[28466.767494] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.767757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.767936] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.768133] Call Trace:
[28466.768256]  
[28466.768372]  btrfs_run_delayed_refs+0x86/0x210
[28466.768528]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.768707]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.768875]  btrfs_commit_transaction+0x85e/0xad0
[28466.769032]  ? _raw_spin_unlock+0x29/0x40
[28466.769176]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.769338]  create_subvol+0x567/0x9a0
[28466.769484]  btrfs_mksubvol+0x447/0x4c0
[28466.769643]  ? preempt_count_add+0x49/0xa0
[28466.769794]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.769956]  ? _copy_from_user+0x65/0xa0
[28466.770103]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.770262]  btrfs_ioctl+0x105/0x3160
[28466.770401]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.770577]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.770754]  ? do_sys_openat2+0x5e/0x140
[28466.770899]  ? kmem_cache_free+0x111/0x510
[28466.771046]  ? __x64_sys_ioctl+0x80/0xb0
[28466.771192]  __x64_sys_ioctl+0x80/0xb0
[28466.771335]  do_syscall_64+0x38/0x90
[28466.771475]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.772108] RIP: 0033:0x7f49e6e9e4cb
[28466.772257] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.772740] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.772981] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.773178] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.773375] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.773587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.773785] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.773981]  
[28466.774097] irq event stamp: 0
[28466.774231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.774415] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.774691] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.774950] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.775132] ---[ end trace 306c7ab171f0f04a ]---
[28466.775334] ------------[ cut here ]------------
[28466.775495] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.775801] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.777213] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.777476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.777749] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.777937] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.778399] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.778602] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.778809] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.779010] RBP: 0000000000000000 R08: ffff9ec74c467e50 R09: 0000000000000000
[28466.779207] R10: ffff9ec705cbb900 R11: ffff9ec700874208 R12: ffff9ec70476aee0
[28466.779407] R13: ffff9ec713115e40 R14: ffff9ec74c467d68 R15: ffff9ec74c467e10
[28466.779623] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.779880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.780052] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.780252] Call Trace:
[28466.780375]  
[28466.780492]  btrfs_run_delayed_refs+0x86/0x210
[28466.780664]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.780829]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.781000]  btrfs_commit_transaction+0x85e/0xad0
[28466.781158]  ? _raw_spin_unlock+0x29/0x40
[28466.781304]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.781465]  create_subvol+0x567/0x9a0
[28466.781630]  btrfs_mksubvol+0x447/0x4c0
[28466.781776]  ? preempt_count_add+0x49/0xa0
[28466.781926]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.782087]  ? _copy_from_user+0x65/0xa0
[28466.782236]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.782396]  btrfs_ioctl+0x105/0x3160
[28466.782542]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.782717]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.782898]  ? do_sys_openat2+0x5e/0x140
[28466.783043]  ? kmem_cache_free+0x111/0x510
[28466.783191]  ? __x64_sys_ioctl+0x80/0xb0
[28466.783339]  __x64_sys_ioctl+0x80/0xb0
[28466.783484]  do_syscall_64+0x38/0x90
[28466.783639]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.783806] RIP: 0033:0x7f49e6e9e4cb
[28466.783949] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.784412] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.784676] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.784888] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.785087] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.785284] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.785479] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.785697]  
[28466.785814] irq event stamp: 0
[28466.785946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.786131] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.786382] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.786656] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.786839] ---[ end trace 306c7ab171f0f04b ]---
[28466.787105] ------------[ cut here ]------------
[28466.787261] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.787553] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.788976] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.789239] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.789495] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.789685] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.790150] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.790314] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.796145] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.796348] RBP: 0000000000000000 R08: ffff9ec74c467d18 R09: 0000000000000000
[28466.796549] R10: ffff9ec74c467d00 R11: ffff9ec700874208 R12: ffff9ec70476a150
[28466.796753] R13: ffff9ec713115e40 R14: ffff9ec74c467c30 R15: ffff9ec74c467cd8
[28466.796951] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.797196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.797373] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.797586] Call Trace:
[28466.797712]  
[28466.797828]  btrfs_run_delayed_refs+0x86/0x210
[28466.797985]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.798144]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.798312]  btrfs_commit_transaction+0x85e/0xad0
[28466.798467]  ? _raw_spin_unlock+0x29/0x40
[28466.798634]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.798798]  create_subvol+0x567/0x9a0
[28466.798945]  btrfs_mksubvol+0x447/0x4c0
[28466.799088]  ? preempt_count_add+0x49/0xa0
[28466.799237]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.799399]  ? _copy_from_user+0x65/0xa0
[28466.799548]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.799724]  btrfs_ioctl+0x105/0x3160
[28466.799871]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.800032]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.800205]  ? do_sys_openat2+0x5e/0x140
[28466.800349]  ? kmem_cache_free+0x111/0x510
[28466.800503]  ? __x64_sys_ioctl+0x80/0xb0
[28466.800667]  __x64_sys_ioctl+0x80/0xb0
[28466.800811]  do_syscall_64+0x38/0x90
[28466.800951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.801115] RIP: 0033:0x7f49e6e9e4cb
[28466.801254] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.802498] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.802766] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.802963] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.803157] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.803353] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.803587] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.803808]  
[28466.803923] irq event stamp: 0
[28466.804054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.804236] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.804490] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.804760] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.804942] ---[ end trace 306c7ab171f0f04c ]---
[28466.805154] ------------[ cut here ]------------
[28466.805328] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.805640] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.807061] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.807316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.807591] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.807763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.808221] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.808388] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.808629] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.808831] RBP: 0000000000000000 R08: ffff9ec74c467f88 R09: 0000000000000000
[28466.809028] R10: ffff9ec74c467c00 R11: ffff9ec700874208 R12: ffff9ec70476a000
[28466.809223] R13: ffff9ec713115e40 R14: ffff9ec74c467ea0 R15: ffff9ec74c467f48
[28466.809418] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.809686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.809863] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.810063] Call Trace:
[28466.810186]  
[28466.810301]  btrfs_run_delayed_refs+0x86/0x210
[28466.810456]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.810634]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.810803]  btrfs_commit_transaction+0x85e/0xad0
[28466.810962]  ? _raw_spin_unlock+0x29/0x40
[28466.811111]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.811274]  create_subvol+0x567/0x9a0
[28466.811419]  btrfs_mksubvol+0x447/0x4c0
[28466.811577]  ? preempt_count_add+0x49/0xa0
[28466.811732]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.811892]  ? _copy_from_user+0x65/0xa0
[28466.812040]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.812197]  btrfs_ioctl+0x105/0x3160
[28466.812339]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.812500]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.812693]  ? do_sys_openat2+0x5e/0x140
[28466.812838]  ? kmem_cache_free+0x111/0x510
[28466.812989]  ? __x64_sys_ioctl+0x80/0xb0
[28466.813136]  __x64_sys_ioctl+0x80/0xb0
[28466.813278]  do_syscall_64+0x38/0x90
[28466.813418]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.813600] RIP: 0033:0x7f49e6e9e4cb
[28466.813745] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.814205] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.814446] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.814655] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.814867] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.815062] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.815258] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.815453]  
[28466.815583] irq event stamp: 0
[28466.815721] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.815903] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.816152] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.816407] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.816603] ---[ end trace 306c7ab171f0f04d ]---
[28466.816807] ------------[ cut here ]------------
[28466.816966] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.817252] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.818672] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.818928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.819188] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.819359] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.819831] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.820104] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.820304] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.820503] RBP: 0000000000000000 R08: ffff9ec74b1db710 R09: 0000000000000000
[28466.820726] R10: ffff9ec74c467e00 R11: ffff9ec700874208 R12: ffff9ec70476acb0
[28466.820927] R13: ffff9ec713115e40 R14: ffff9ec74b1db618 R15: ffff9ec74b1db6c0
[28466.821121] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.821369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.821548] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.821761] Call Trace:
[28466.821887]  
[28466.822005]  btrfs_run_delayed_refs+0x86/0x210
[28466.822162]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.822323]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.822491]  btrfs_commit_transaction+0x85e/0xad0
[28466.822663]  ? _raw_spin_unlock+0x29/0x40
[28466.822826]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.822988]  create_subvol+0x567/0x9a0
[28466.823137]  btrfs_mksubvol+0x447/0x4c0
[28466.823280]  ? preempt_count_add+0x49/0xa0
[28466.823432]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.823609]  ? _copy_from_user+0x65/0xa0
[28466.823757]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.823916]  btrfs_ioctl+0x105/0x3160
[28466.824060]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.824219]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.824394]  ? do_sys_openat2+0x5e/0x140
[28466.824541]  ? kmem_cache_free+0x111/0x510
[28466.824704]  ? __x64_sys_ioctl+0x80/0xb0
[28466.824855]  __x64_sys_ioctl+0x80/0xb0
[28466.824996]  do_syscall_64+0x38/0x90
[28466.825135]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.825301] RIP: 0033:0x7f49e6e9e4cb
[28466.825443] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.831504] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.832620] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.832818] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.833017] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.833214] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.833411] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.833629]  
[28466.833773] irq event stamp: 0
[28466.833937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.834165] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.834422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.834732] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.834918] ---[ end trace 306c7ab171f0f04e ]---
[28466.835153] ------------[ cut here ]------------
[28466.835311] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.835610] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.837028] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.837281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.837547] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.837730] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.838199] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.838364] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.838587] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.838794] RBP: 0000000000000000 R08: ffff9ec74bf84838 R09: 0000000000000000
[28466.838991] R10: ffff9ec74b1db600 R11: 0000000000000000 R12: ffff9ec73434c620
[28466.839186] R13: ffff9ec713115e40 R14: ffff9ec74bf84750 R15: ffff9ec74bf847f8
[28466.839380] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.839651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.839827] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.840024] Call Trace:
[28466.840144]  
[28466.840263]  btrfs_run_delayed_refs+0x86/0x210
[28466.840418]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.840594]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.840765]  btrfs_commit_transaction+0x85e/0xad0
[28466.840926]  ? _raw_spin_unlock+0x29/0x40
[28466.841076]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.841234]  create_subvol+0x567/0x9a0
[28466.841379]  btrfs_mksubvol+0x447/0x4c0
[28466.841524]  ? preempt_count_add+0x49/0xa0
[28466.841697]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.841857]  ? _copy_from_user+0x65/0xa0
[28466.842003]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.842163]  btrfs_ioctl+0x105/0x3160
[28466.842307]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.842463]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.842657]  ? do_sys_openat2+0x5e/0x140
[28466.842806]  ? kmem_cache_free+0x111/0x510
[28466.842958]  ? __x64_sys_ioctl+0x80/0xb0
[28466.843112]  __x64_sys_ioctl+0x80/0xb0
[28466.843256]  do_syscall_64+0x38/0x90
[28466.843399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.843581] RIP: 0033:0x7f49e6e9e4cb
[28466.843721] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.844188] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.844430] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.844643] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.844839] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.845040] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.845237] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.845438]  
[28466.845571] irq event stamp: 0
[28466.845700] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.845882] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.846139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.846386] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.846584] ---[ end trace 306c7ab171f0f04f ]---
[28466.846837] ------------[ cut here ]------------
[28466.846998] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.847277] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.848690] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.848946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.849206] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.849379] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.849861] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.850030] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.850226] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.850419] RBP: 0000000000000000 R08: ffff9ec74b1db0f8 R09: 0000000000000000
[28466.850631] R10: ffff9ec77ffd3000 R11: 000000000003a560 R12: ffff9ec70476a1c0
[28466.850827] R13: ffff9ec713115e40 R14: ffff9ec74b1db000 R15: ffff9ec74b1db0a8
[28466.851031] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.851277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.851453] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.851665] Call Trace:
[28466.851786]  
[28466.851903]  btrfs_run_delayed_refs+0x86/0x210
[28466.852058]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.852215]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.852383]  btrfs_commit_transaction+0x85e/0xad0
[28466.852546]  ? _raw_spin_unlock+0x29/0x40
[28466.852709]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.852869]  create_subvol+0x567/0x9a0
[28466.853016]  btrfs_mksubvol+0x447/0x4c0
[28466.853163]  ? preempt_count_add+0x49/0xa0
[28466.853313]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.853471]  ? _copy_from_user+0x65/0xa0
[28466.853630]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.853794]  btrfs_ioctl+0x105/0x3160
[28466.853937]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.854096]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.854269]  ? do_sys_openat2+0x5e/0x140
[28466.854417]  ? kmem_cache_free+0x111/0x510
[28466.854585]  ? __x64_sys_ioctl+0x80/0xb0
[28466.854730]  __x64_sys_ioctl+0x80/0xb0
[28466.854871]  do_syscall_64+0x38/0x90
[28466.855012]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.855176] RIP: 0033:0x7f49e6e9e4cb
[28466.855314] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.855791] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.856035] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.856231] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.856423] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.856634] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.856831] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.857033]  
[28466.857151] irq event stamp: 0
[28466.857279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.857460] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.857732] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.857983] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.858166] ---[ end trace 306c7ab171f0f050 ]---
[28466.858363] ------------[ cut here ]------------
[28466.858523] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.858821] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.860247] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.860505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.860782] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.867781] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.868252] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.868418] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.868659] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.868854] RBP: 0000000000000000 R08: ffff9ec7030dabe0 R09: 0000000000000000
[28466.869053] R10: ffff9ec74b1db000 R11: ffff9ec700874208 R12: ffff9ec70476ae00
[28466.869251] R13: ffff9ec713115e40 R14: ffff9ec7030daaf8 R15: ffff9ec7030daba0
[28466.869449] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.869717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.869892] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.870088] Call Trace:
[28466.870209]  
[28466.870330]  btrfs_run_delayed_refs+0x86/0x210
[28466.870486]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.870662]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.870833]  btrfs_commit_transaction+0x85e/0xad0
[28466.870993]  ? _raw_spin_unlock+0x29/0x40
[28466.871138]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.871297]  create_subvol+0x567/0x9a0
[28466.871446]  btrfs_mksubvol+0x447/0x4c0
[28466.871616]  ? preempt_count_add+0x49/0xa0
[28466.871766]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.871926]  ? _copy_from_user+0x65/0xa0
[28466.872074]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.872239]  btrfs_ioctl+0x105/0x3160
[28466.872380]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.872544]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.872737]  ? do_sys_openat2+0x5e/0x140
[28466.872889]  ? kmem_cache_free+0x111/0x510
[28466.873036]  ? __x64_sys_ioctl+0x80/0xb0
[28466.873179]  __x64_sys_ioctl+0x80/0xb0
[28466.873322]  do_syscall_64+0x38/0x90
[28466.873464]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.873642] RIP: 0033:0x7f49e6e9e4cb
[28466.873787] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.874254] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.874492] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.874706] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.874906] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.875101] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.875299] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.875496]  
[28466.875626] irq event stamp: 0
[28466.875757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.875942] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.876197] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.876449] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.876650] ---[ end trace 306c7ab171f0f051 ]---
[28466.876865] ------------[ cut here ]------------
[28466.877021] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.877306] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.878706] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.878966] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.879220] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.879393] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.879881] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.880050] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.880244] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.880440] RBP: 0000000000000000 R08: ffff9ec7030da980 R09: 0000000000000000
[28466.880651] R10: ffff9ec7030daa00 R11: ffff9ec700874208 R12: ffff9ec70476ac40
[28466.880850] R13: ffff9ec713115e40 R14: ffff9ec7030da888 R15: ffff9ec7030da930
[28466.881047] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.881301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.881471] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.881684] Call Trace:
[28466.881803]  
[28466.881923]  btrfs_run_delayed_refs+0x86/0x210
[28466.882075]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.882233]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.882402]  btrfs_commit_transaction+0x85e/0xad0
[28466.882576]  ? _raw_spin_unlock+0x29/0x40
[28466.882723]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.882882]  create_subvol+0x567/0x9a0
[28466.883030]  btrfs_mksubvol+0x447/0x4c0
[28466.883175]  ? preempt_count_add+0x49/0xa0
[28466.883324]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.883481]  ? _copy_from_user+0x65/0xa0
[28466.883646]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.883809]  btrfs_ioctl+0x105/0x3160
[28466.883950]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.884107]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.884284]  ? do_sys_openat2+0x5e/0x140
[28466.884433]  ? kmem_cache_free+0x111/0x510
[28466.884594]  ? __x64_sys_ioctl+0x80/0xb0
[28466.884741]  __x64_sys_ioctl+0x80/0xb0
[28466.884886]  do_syscall_64+0x38/0x90
[28466.885028]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.885190] RIP: 0033:0x7f49e6e9e4cb
[28466.885328] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.885811] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.886136] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.886339] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.886544] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.886758] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.886957] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.887159]  
[28466.887276] irq event stamp: 0
[28466.887402] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.887603] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.887872] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.888122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.888305] ---[ end trace 306c7ab171f0f052 ]---
[28466.888501] ------------[ cut here ]------------
[28466.888676] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.888964] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.890395] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.890731] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.890987] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.891160] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.891647] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.891818] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.892018] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.892219] RBP: 0000000000000000 R08: ffff9ec74bfad980 R09: 0000000000000000
[28466.892420] R10: ffff9ec7030da800 R11: ffff9ec700874208 R12: ffff9ec70476a460
[28466.893329] R13: ffff9ec713115e40 R14: ffff9ec74bfad888 R15: ffff9ec74bfad930
[28466.893540] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.893810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.893983] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.894181] Call Trace:
[28466.894300]  
[28466.894421]  btrfs_run_delayed_refs+0x86/0x210
[28466.894593]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.894755]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.894925]  btrfs_commit_transaction+0x85e/0xad0
[28466.895085]  ? _raw_spin_unlock+0x29/0x40
[28466.895231]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.895390]  create_subvol+0x567/0x9a0
[28466.895541]  btrfs_mksubvol+0x447/0x4c0
[28466.895698]  ? preempt_count_add+0x49/0xa0
[28466.895850]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.896007]  ? _copy_from_user+0x65/0xa0
[28466.896157]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.896327]  btrfs_ioctl+0x105/0x3160
[28466.896469]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.896645]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.896826]  ? do_sys_openat2+0x5e/0x140
[28466.896972]  ? kmem_cache_free+0x111/0x510
[28466.897120]  ? __x64_sys_ioctl+0x80/0xb0
[28466.897267]  __x64_sys_ioctl+0x80/0xb0
[28466.903098]  do_syscall_64+0x38/0x90
[28466.903241]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.903407] RIP: 0033:0x7f49e6e9e4cb
[28466.903569] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.904039] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.904280] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.904479] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.904695] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.904893] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.905087] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.905286]  
[28466.905400] irq event stamp: 0
[28466.905530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.905726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.905980] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.906235] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.906416] ---[ end trace 306c7ab171f0f053 ]---
[28466.906627] ------------[ cut here ]------------
[28466.906786] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.907071] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.908494] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.908768] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.909023] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.909199] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.909673] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.909838] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.910056] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.910256] RBP: 0000000000000000 R08: ffff9ec74bfad0f8 R09: 0000000000000000
[28466.910453] R10: ffff9ec74bfad800 R11: ffff9ec700874208 R12: ffff9ec70476a5b0
[28466.910667] R13: ffff9ec713115e40 R14: ffff9ec74bfad000 R15: ffff9ec74bfad0a8
[28466.910867] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.911121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.911292] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.911492] Call Trace:
[28466.911631]  
[28466.911896]  btrfs_run_delayed_refs+0x86/0x210
[28466.912055]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.912218]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.912388]  btrfs_commit_transaction+0x85e/0xad0
[28466.912568]  ? _raw_spin_unlock+0x29/0x40
[28466.912718]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.912880]  create_subvol+0x567/0x9a0
[28466.913028]  btrfs_mksubvol+0x447/0x4c0
[28466.913171]  ? preempt_count_add+0x49/0xa0
[28466.913320]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.913481]  ? _copy_from_user+0x65/0xa0
[28466.913648]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.913810]  btrfs_ioctl+0x105/0x3160
[28466.913951]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.914111]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.914290]  ? do_sys_openat2+0x5e/0x140
[28466.914434]  ? kmem_cache_free+0x111/0x510
[28466.914598]  ? __x64_sys_ioctl+0x80/0xb0
[28466.914749]  __x64_sys_ioctl+0x80/0xb0
[28466.914893]  do_syscall_64+0x38/0x90
[28466.915031]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.915196] RIP: 0033:0x7f49e6e9e4cb
[28466.915337] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.915815] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.916055] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.916254] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.916454] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.916667] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.916863] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.917062]  
[28466.917176] irq event stamp: 0
[28466.917308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.917492] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.917760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.918018] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.918200] ---[ end trace 306c7ab171f0f054 ]---
[28466.918421] ------------[ cut here ]------------
[28466.918597] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.918886] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.920309] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.920585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.920841] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.921018] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.921478] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.921658] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.921860] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.922057] RBP: 0000000000000000 R08: ffff9ec7579fa230 R09: 0000000000000000
[28466.922256] R10: ffff9ec77ffd3000 R11: 000000000003a560 R12: ffff9ec704243620
[28466.922453] R13: ffff9ec713115e40 R14: ffff9ec7579fa138 R15: ffff9ec7579fa1e0
[28466.923384] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.923659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.923834] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.924034] Call Trace:
[28466.924157]  
[28466.924278]  btrfs_run_delayed_refs+0x86/0x210
[28466.924431]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.924611]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.924783]  btrfs_commit_transaction+0x85e/0xad0
[28466.924940]  ? _raw_spin_unlock+0x29/0x40
[28466.925085]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.925247]  create_subvol+0x567/0x9a0
[28466.925394]  btrfs_mksubvol+0x447/0x4c0
[28466.925541]  ? preempt_count_add+0x49/0xa0
[28466.925700]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.925863]  ? _copy_from_user+0x65/0xa0
[28466.926012]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.926169]  btrfs_ioctl+0x105/0x3160
[28466.926308]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.926469]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.926661]  ? do_sys_openat2+0x5e/0x140
[28466.926807]  ? kmem_cache_free+0x111/0x510
[28466.926955]  ? __x64_sys_ioctl+0x80/0xb0
[28466.927102]  __x64_sys_ioctl+0x80/0xb0
[28466.927245]  do_syscall_64+0x38/0x90
[28466.927384]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.927550] RIP: 0033:0x7f49e6e9e4cb
[28466.927706] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.928167] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.928407] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.928654] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.928866] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.929063] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.929260] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.929456]  
[28466.929587] irq event stamp: 0
[28466.929720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.929904] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.930154] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.930410] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.930606] ---[ end trace 306c7ab171f0f055 ]---
[28466.930841] ------------[ cut here ]------------
[28466.931000] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.931285] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.938326] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.938598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.938859] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.939030] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.939488] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.939667] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.939867] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.940065] RBP: 0000000000000000 R08: ffff9ec7579fa358 R09: 0000000000000000
[28466.940263] R10: ffff9ec7579fa100 R11: ffff9ec700874208 R12: ffff9ec704243770
[28466.940456] R13: ffff9ec713115e40 R14: ffff9ec7579fa270 R15: ffff9ec7579fa318
[28466.940666] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.940914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.941090] CR2: 0000564a1df99000 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.941287] Call Trace:
[28466.941410]  
[28466.941526]  btrfs_run_delayed_refs+0x86/0x210
[28466.941696]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.941860]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.942037]  btrfs_commit_transaction+0x85e/0xad0
[28466.942195]  ? _raw_spin_unlock+0x29/0x40
[28466.942343]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.942504]  create_subvol+0x567/0x9a0
[28466.942666]  btrfs_mksubvol+0x447/0x4c0
[28466.942811]  ? preempt_count_add+0x49/0xa0
[28466.942963]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.943124]  ? _copy_from_user+0x65/0xa0
[28466.943269]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.943428]  btrfs_ioctl+0x105/0x3160
[28466.943586]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.943750]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.943923]  ? do_sys_openat2+0x5e/0x140
[28466.944068]  ? kmem_cache_free+0x111/0x510
[28466.944221]  ? __x64_sys_ioctl+0x80/0xb0
[28466.944367]  __x64_sys_ioctl+0x80/0xb0
[28466.944508]  do_syscall_64+0x38/0x90
[28466.944661]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.944827] RIP: 0033:0x7f49e6e9e4cb
[28466.944968] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.945426] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.945681] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.945880] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.946073] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.946269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.946463] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.946675]  
[28466.946792] irq event stamp: 0
[28466.946924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.947106] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.947355] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.947626] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.947809] ---[ end trace 306c7ab171f0f056 ]---
[28466.949247] ------------[ cut here ]------------
[28466.949454] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.949764] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.951176] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.951432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.951706] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.951880] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.952341] RSP: 0000:ffffbc11c241f988 EFLAGS: 00010202
[28466.952510] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.953486] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.953700] RBP: 0000000000000000 R08: ffff9ec7312570f8 R09: 0000000000000000
[28466.953900] R10: ffff9ec7579fa200 R11: ffff9ec700874208 R12: ffff9ec70476a930
[28466.954100] R13: ffff9ec713115e40 R14: ffff9ec731257000 R15: ffff9ec7312570a8
[28466.954295] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.954549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.954734] CR2: 00007f19125b8c48 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.954935] Call Trace:
[28466.955058]  
[28466.955176]  btrfs_run_delayed_refs+0x86/0x210
[28466.955333]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.955494]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.955677]  btrfs_commit_transaction+0x85e/0xad0
[28466.955835]  ? _raw_spin_unlock+0x29/0x40
[28466.955984]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.956147]  create_subvol+0x567/0x9a0
[28466.956293]  btrfs_mksubvol+0x447/0x4c0
[28466.956436]  ? preempt_count_add+0x49/0xa0
[28466.956605]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.956767]  ? _copy_from_user+0x65/0xa0
[28466.956915]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.957073]  btrfs_ioctl+0x105/0x3160
[28466.957218]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.957380]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.957570]  ? do_sys_openat2+0x5e/0x140
[28466.957716]  ? kmem_cache_free+0x111/0x510
[28466.957885]  ? __x64_sys_ioctl+0x80/0xb0
[28466.958043]  __x64_sys_ioctl+0x80/0xb0
[28466.958189]  do_syscall_64+0x38/0x90
[28466.958333]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.958502] RIP: 0033:0x7f49e6e9e4cb
[28466.958687] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.959149] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.959392] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.959600] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.959797] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.959990] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.960185] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.960382]  
[28466.960496] irq event stamp: 0
[28466.960640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.960823] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.961076] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.961329] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.961510] ---[ end trace 306c7ab171f0f057 ]---
[28466.963162] ------------[ cut here ]------------
[28466.963327] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.963640] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.965053] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.965307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.965582] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.965755] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.966221] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.966391] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.966604] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.966805] RBP: 0000000000000000 R08: ffff9ec74c467838 R09: 0000000000000000
[28466.967001] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec70476a2a0
[28466.967200] R13: ffff9ec713115e40 R14: ffff9ec74c467750 R15: ffff9ec74c4677f8
[28466.967398] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.967662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.967837] CR2: 00007f191bf9eeb0 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.968038] Call Trace:
[28466.968274]  
[28466.968394]  btrfs_run_delayed_refs+0x86/0x210
[28466.968573]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.968738]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.968905]  btrfs_commit_transaction+0x85e/0xad0
[28466.969061]  ? _raw_spin_unlock+0x29/0x40
[28466.969208]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.969369]  create_subvol+0x567/0x9a0
[28466.969517]  btrfs_mksubvol+0x447/0x4c0
[28466.969678]  ? preempt_count_add+0x49/0xa0
[28466.969830]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.969993]  ? _copy_from_user+0x65/0xa0
[28466.970137]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.970297]  btrfs_ioctl+0x105/0x3160
[28466.970440]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.976237]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.976492]  ? do_sys_openat2+0x5e/0x140
[28466.976809]  ? kmem_cache_free+0x111/0x510
[28466.976966]  ? __x64_sys_ioctl+0x80/0xb0
[28466.977111]  __x64_sys_ioctl+0x80/0xb0
[28466.977254]  do_syscall_64+0x38/0x90
[28466.977396]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.977574] RIP: 0033:0x7f49e6e9e4cb
[28466.977715] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.978194] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.978446] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.978660] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.978859] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.979056] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.979255] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.979455]  
[28466.979590] irq event stamp: 0
[28466.979721] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.979902] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.980157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.980409] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.980611] ---[ end trace 306c7ab171f0f058 ]---
[28466.980935] ------------[ cut here ]------------
[28466.981095] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.981378] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.983570] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.983827] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.984087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.984261] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.984743] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.984913] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.985108] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.985302] RBP: 0000000000000000 R08: ffff9ec74c467838 R09: 0000000000000000
[28466.985504] R10: ffff9ec70476a200 R11: 0000000000000001 R12: ffff9ec70476a070
[28466.985718] R13: ffff9ec713115e40 R14: ffff9ec74c467750 R15: ffff9ec74c4677f8
[28466.985919] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.986166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.986343] CR2: 00007f191bf9eeb0 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.986545] Call Trace:
[28466.986676]  
[28466.986799]  btrfs_run_delayed_refs+0x86/0x210
[28466.986956]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.987114]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.987283]  btrfs_commit_transaction+0x85e/0xad0
[28466.987443]  ? _raw_spin_unlock+0x29/0x40
[28466.987610]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.987771]  create_subvol+0x567/0x9a0
[28466.987918]  btrfs_mksubvol+0x447/0x4c0
[28466.988065]  ? preempt_count_add+0x49/0xa0
[28466.988216]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.988375]  ? _copy_from_user+0x65/0xa0
[28466.988520]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28466.988721]  btrfs_ioctl+0x105/0x3160
[28466.988866]  ? rcu_read_lock_sched_held+0x12/0x60
[28466.989024]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28466.989198]  ? do_sys_openat2+0x5e/0x140
[28466.989346]  ? kmem_cache_free+0x111/0x510
[28466.989498]  ? __x64_sys_ioctl+0x80/0xb0
[28466.989659]  __x64_sys_ioctl+0x80/0xb0
[28466.989804]  do_syscall_64+0x38/0x90
[28466.989954]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28466.990120] RIP: 0033:0x7f49e6e9e4cb
[28466.990259] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28466.990736] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28466.990980] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28466.991175] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28466.991367] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28466.991580] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28466.991778] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28466.991979]  
[28466.992095] irq event stamp: 0
[28466.992221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28466.992402] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28466.992674] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28466.992924] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28466.993108] ---[ end trace 306c7ab171f0f059 ]---
[28466.993314] ------------[ cut here ]------------
[28466.993474] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28466.993768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28466.995187] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28466.995442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28466.995718] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28466.995890] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28466.996352] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28466.996520] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28466.996731] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28466.996928] RBP: 0000000000000000 R08: ffff9ec74c467838 R09: 0000000000000000
[28466.997122] R10: ffff9ec70476a000 R11: 0000000000000001 R12: ffff9ec70476ab60
[28466.997316] R13: ffff9ec713115e40 R14: ffff9ec74c467750 R15: ffff9ec74c4677f8
[28466.997511] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28466.997772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28466.997950] CR2: 00007f191bf9eeb0 CR3: 000000010420a001 CR4: 0000000000370ef0
[28466.998147] Call Trace:
[28466.998267]  
[28466.998383]  btrfs_run_delayed_refs+0x86/0x210
[28466.998542]  ? __mutex_unlock_slowpath+0x35/0x260
[28466.998714]  btrfs_start_dirty_block_groups+0x2af/0x540
[28466.998881]  btrfs_commit_transaction+0x85e/0xad0
[28466.999041]  ? _raw_spin_unlock+0x29/0x40
[28466.999189]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28466.999358]  create_subvol+0x567/0x9a0
[28466.999503]  btrfs_mksubvol+0x447/0x4c0
[28466.999666]  ? preempt_count_add+0x49/0xa0
[28466.999819]  __btrfs_ioctl_snap_create+0x123/0x190
[28466.999977]  ? _copy_from_user+0x65/0xa0
[28467.000123]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.000287]  btrfs_ioctl+0x105/0x3160
[28467.000432]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.000605]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.000781]  ? do_sys_openat2+0x5e/0x140
[28467.000926]  ? kmem_cache_free+0x111/0x510
[28467.001075]  ? __x64_sys_ioctl+0x80/0xb0
[28467.001219]  __x64_sys_ioctl+0x80/0xb0
[28467.001361]  do_syscall_64+0x38/0x90
[28467.001505]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.001686] RIP: 0033:0x7f49e6e9e4cb
[28467.001825] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.002291] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.002539] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.002746] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.002943] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.003137] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.003332] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.003537]  
[28467.003666] irq event stamp: 0
[28467.003800] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.003983] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.004255] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.004573] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.004760] ---[ end trace 306c7ab171f0f05a ]---
[28467.004996] ------------[ cut here ]------------
[28467.005163] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.005451] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.012501] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.013509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.013785] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.013965] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.014431] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.014610] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.014809] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.015003] RBP: 0000000000000000 R08: ffff9ec74b1dbd28 R09: 0000000000000000
[28467.015199] R10: ffff9ec74c467700 R11: 0000000000000001 R12: ffff9ec70476a7e0
[28467.015396] R13: ffff9ec713115e40 R14: ffff9ec74b1dbc30 R15: ffff9ec74b1dbcd8
[28467.015610] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.015866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.016041] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.016236] Call Trace:
[28467.016357]  
[28467.016477]  btrfs_run_delayed_refs+0x86/0x210
[28467.016646]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.016809]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.016981]  btrfs_commit_transaction+0x85e/0xad0
[28467.017140]  ? _raw_spin_unlock+0x29/0x40
[28467.017286]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.017444]  create_subvol+0x567/0x9a0
[28467.017609]  btrfs_mksubvol+0x447/0x4c0
[28467.017757]  ? preempt_count_add+0x49/0xa0
[28467.017911]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.018071]  ? _copy_from_user+0x65/0xa0
[28467.018218]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.018380]  btrfs_ioctl+0x105/0x3160
[28467.018522]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.018719]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.018898]  ? do_sys_openat2+0x5e/0x140
[28467.019047]  ? kmem_cache_free+0x111/0x510
[28467.019196]  ? __x64_sys_ioctl+0x80/0xb0
[28467.019338]  __x64_sys_ioctl+0x80/0xb0
[28467.019482]  do_syscall_64+0x38/0x90
[28467.019642]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.019805] RIP: 0033:0x7f49e6e9e4cb
[28467.019944] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.020410] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.020668] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.020867] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.021067] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.021272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.021472] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.021691]  
[28467.021811] irq event stamp: 0
[28467.021940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.022125] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.022381] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.022649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.022836] ---[ end trace 306c7ab171f0f05b ]---
[28467.023057] ------------[ cut here ]------------
[28467.023215] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.023496] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.024902] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.025163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.025416] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.025606] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.026084] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.026249] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.026444] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.026655] RBP: 0000000000000000 R08: ffff9ec74c467358 R09: 0000000000000000
[28467.026851] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec70476aaf0
[28467.027048] R13: ffff9ec713115e40 R14: ffff9ec74c467270 R15: ffff9ec74c467318
[28467.027245] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.027499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.027687] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.027887] Call Trace:
[28467.028005]  
[28467.028124]  btrfs_run_delayed_refs+0x86/0x210
[28467.028276]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.028434]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.028619]  btrfs_commit_transaction+0x85e/0xad0
[28467.028780]  ? _raw_spin_unlock+0x29/0x40
[28467.028928]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.029088]  create_subvol+0x567/0x9a0
[28467.029233]  btrfs_mksubvol+0x447/0x4c0
[28467.029378]  ? preempt_count_add+0x49/0xa0
[28467.029526]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.029700]  ? _copy_from_user+0x65/0xa0
[28467.029851]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.030013]  btrfs_ioctl+0x105/0x3160
[28467.030155]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.030313]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.030492]  ? do_sys_openat2+0x5e/0x140
[28467.030659]  ? kmem_cache_free+0x111/0x510
[28467.030808]  ? __x64_sys_ioctl+0x80/0xb0
[28467.030952]  __x64_sys_ioctl+0x80/0xb0
[28467.031096]  do_syscall_64+0x38/0x90
[28467.031240]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.031402] RIP: 0033:0x7f49e6e9e4cb
[28467.031545] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.032028] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.032296] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.032545] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.032763] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.032970] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.033172] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.033382]  
[28467.033502] irq event stamp: 0
[28467.033652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.033842] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.034110] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.034367] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.034573] ---[ end trace 306c7ab171f0f05c ]---
[28467.034768] ------------[ cut here ]------------
[28467.034927] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.035207] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.036610] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.036870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.037126] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.037300] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.037781] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.037946] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.038140] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.038341] RBP: 0000000000000000 R08: ffff9ec74c467358 R09: 0000000000000000
[28467.038540] R10: ffff9ec70476aa00 R11: ffff9ec705e4e000 R12: ffff9ec70476ad20
[28467.038748] R13: ffff9ec713115e40 R14: ffff9ec74c467270 R15: ffff9ec74c467318
[28467.038943] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.039195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.039364] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.039577] Call Trace:
[28467.039697]  
[28467.039816]  btrfs_run_delayed_refs+0x86/0x210
[28467.039967]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.040126]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.040296]  btrfs_commit_transaction+0x85e/0xad0
[28467.040455]  ? _raw_spin_unlock+0x29/0x40
[28467.040619]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.040779]  create_subvol+0x567/0x9a0
[28467.040923]  btrfs_mksubvol+0x447/0x4c0
[28467.041068]  ? preempt_count_add+0x49/0xa0
[28467.047655]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.047826]  ? _copy_from_user+0x65/0xa0
[28467.047976]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.048136]  btrfs_ioctl+0x105/0x3160
[28467.048276]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.048436]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.048661]  ? do_sys_openat2+0x5e/0x140
[28467.048809]  ? kmem_cache_free+0x111/0x510
[28467.048960]  ? __x64_sys_ioctl+0x80/0xb0
[28467.049107]  __x64_sys_ioctl+0x80/0xb0
[28467.049252]  do_syscall_64+0x38/0x90
[28467.049393]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.049575] RIP: 0033:0x7f49e6e9e4cb
[28467.049720] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.050178] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.050434] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.050652] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.050851] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.051048] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.051242] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.051441]  
[28467.051570] irq event stamp: 0
[28467.051702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.051887] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.052143] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.052397] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.052596] ---[ end trace 306c7ab171f0f05d ]---
[28467.052789] ------------[ cut here ]------------
[28467.052946] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.053232] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.054643] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.054903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.055159] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.055332] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.055808] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.055975] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.056172] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.056371] RBP: 0000000000000000 R08: ffff9ec74c467358 R09: 0000000000000000
[28467.056582] R10: ffff9ec70476ad00 R11: 000000000004e8b2 R12: ffff9ec70476aa80
[28467.056782] R13: ffff9ec713115e40 R14: ffff9ec74c467270 R15: ffff9ec74c467318
[28467.056982] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.057234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.057407] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.057621] Call Trace:
[28467.057745]  
[28467.057973]  btrfs_run_delayed_refs+0x86/0x210
[28467.058131]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.058294]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.058465]  btrfs_commit_transaction+0x85e/0xad0
[28467.058645]  ? _raw_spin_unlock+0x29/0x40
[28467.058794]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.058958]  create_subvol+0x567/0x9a0
[28467.059106]  btrfs_mksubvol+0x447/0x4c0
[28467.059252]  ? preempt_count_add+0x49/0xa0
[28467.059399]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.059578]  ? _copy_from_user+0x65/0xa0
[28467.059728]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.059889]  btrfs_ioctl+0x105/0x3160
[28467.060030]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.060194]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.060373]  ? do_sys_openat2+0x5e/0x140
[28467.060519]  ? kmem_cache_free+0x111/0x510
[28467.060686]  ? __x64_sys_ioctl+0x80/0xb0
[28467.060993]  __x64_sys_ioctl+0x80/0xb0
[28467.061142]  do_syscall_64+0x38/0x90
[28467.061282]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.061444] RIP: 0033:0x7f49e6e9e4cb
[28467.061610] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.062091] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.062332] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.062536] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.062750] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.062949] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.063144] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.063340]  
[28467.063455] irq event stamp: 0
[28467.063604] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.063864] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.064127] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.064393] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.064597] ---[ end trace 306c7ab171f0f05e ]---
[28467.064785] ------------[ cut here ]------------
[28467.064942] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.065230] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.066637] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.066898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.067153] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.067327] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.067807] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.067975] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.068171] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.068369] RBP: 0000000000000000 R08: ffff9ec74c467358 R09: 0000000000000000
[28467.068583] R10: ffff9ec70476aa00 R11: 0101000000000001 R12: ffff9ec70476aa10
[28467.068785] R13: ffff9ec713115e40 R14: ffff9ec74c467270 R15: ffff9ec74c467318
[28467.068982] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.069237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.069410] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.069623] Call Trace:
[28467.069747]  
[28467.069867]  btrfs_run_delayed_refs+0x86/0x210
[28467.070018]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.070179]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.070349]  btrfs_commit_transaction+0x85e/0xad0
[28467.070509]  ? _raw_spin_unlock+0x29/0x40
[28467.070670]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.070832]  create_subvol+0x567/0x9a0
[28467.070980]  btrfs_mksubvol+0x447/0x4c0
[28467.071125]  ? preempt_count_add+0x49/0xa0
[28467.071275]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.071435]  ? _copy_from_user+0x65/0xa0
[28467.071620]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.071781]  btrfs_ioctl+0x105/0x3160
[28467.071923]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.072084]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.072262]  ? do_sys_openat2+0x5e/0x140
[28467.072409]  ? kmem_cache_free+0x111/0x510
[28467.073280]  ? __x64_sys_ioctl+0x80/0xb0
[28467.073433]  __x64_sys_ioctl+0x80/0xb0
[28467.073598]  do_syscall_64+0x38/0x90
[28467.073741]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.073903] RIP: 0033:0x7f49e6e9e4cb
[28467.074045] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.074508] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.074762] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.074961] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.075159] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.075358] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.075569] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.075770]  
[28467.075884] irq event stamp: 0
[28467.076012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.076196] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.076450] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.076720] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.076906] ---[ end trace 306c7ab171f0f05f ]---
[28467.077100] ------------[ cut here ]------------
[28467.077255] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.083236] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.084662] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.084918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.085179] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.085352] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.085826] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.086004] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.086212] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.086408] RBP: 0000000000000000 R08: ffff9ec705cbb710 R09: 0000000000000000
[28467.086628] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec70476a690
[28467.086825] R13: ffff9ec713115e40 R14: ffff9ec705cbb618 R15: ffff9ec705cbb6c0
[28467.087020] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.087266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.087443] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.087659] Call Trace:
[28467.087784]  
[28467.087901]  btrfs_run_delayed_refs+0x86/0x210
[28467.088054]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.088216]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.088383]  btrfs_commit_transaction+0x85e/0xad0
[28467.088545]  ? _raw_spin_unlock+0x29/0x40
[28467.088712]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.088877]  create_subvol+0x567/0x9a0
[28467.089023]  btrfs_mksubvol+0x447/0x4c0
[28467.089165]  ? preempt_count_add+0x49/0xa0
[28467.089316]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.089478]  ? _copy_from_user+0x65/0xa0
[28467.089641]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.089802]  btrfs_ioctl+0x105/0x3160
[28467.090044]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.090210]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.090387]  ? do_sys_openat2+0x5e/0x140
[28467.090537]  ? kmem_cache_free+0x111/0x510
[28467.090704]  ? __x64_sys_ioctl+0x80/0xb0
[28467.090854]  __x64_sys_ioctl+0x80/0xb0
[28467.090997]  do_syscall_64+0x38/0x90
[28467.091136]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.091302] RIP: 0033:0x7f49e6e9e4cb
[28467.091445] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.091928] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.092187] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.092381] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.092596] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.092792] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.092989] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.093185]  
[28467.093299] irq event stamp: 0
[28467.093431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.093630] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.093881] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.094138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.094318] ---[ end trace 306c7ab171f0f060 ]---
[28467.094504] ------------[ cut here ]------------
[28467.094679] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.094966] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.096379] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.096649] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.096911] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.097081] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.097543] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.097726] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.097923] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.098122] RBP: 0000000000000000 R08: ffff9ec7579fa4a0 R09: 0000000000000000
[28467.098317] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec704243930
[28467.098516] R13: ffff9ec713115e40 R14: ffff9ec7579fa3a8 R15: ffff9ec7579fa450
[28467.098725] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.098974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.099148] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.099349] Call Trace:
[28467.099470]  
[28467.099602]  btrfs_run_delayed_refs+0x86/0x210
[28467.099760]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.099921]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.100089]  btrfs_commit_transaction+0x85e/0xad0
[28467.100247]  ? _raw_spin_unlock+0x29/0x40
[28467.100394]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.100570]  create_subvol+0x567/0x9a0
[28467.100721]  btrfs_mksubvol+0x447/0x4c0
[28467.100866]  ? preempt_count_add+0x49/0xa0
[28467.101017]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.101188]  ? _copy_from_user+0x65/0xa0
[28467.101336]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.101494]  btrfs_ioctl+0x105/0x3160
[28467.101655]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.101818]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.101994]  ? do_sys_openat2+0x5e/0x140
[28467.102138]  ? kmem_cache_free+0x111/0x510
[28467.102289]  ? __x64_sys_ioctl+0x80/0xb0
[28467.102437]  __x64_sys_ioctl+0x80/0xb0
[28467.103229]  do_syscall_64+0x38/0x90
[28467.103372]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.103545] RIP: 0033:0x7f49e6e9e4cb
[28467.103698] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.104157] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.104398] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.104611] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.104808] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.105005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.105200] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.105398]  
[28467.105512] irq event stamp: 0
[28467.105660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.105844] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.106095] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.106351] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.106536] ---[ end trace 306c7ab171f0f061 ]---
[28467.106735] ------------[ cut here ]------------
[28467.106896] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.107182] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.108616] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.108876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.109146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.109319] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.109795] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.109963] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.110160] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.110359] RBP: 0000000000000000 R08: ffff9ec705ca8aa8 R09: 0000000000000000
[28467.110576] R10: ffff9ec7579fa300 R11: ffff9ec700874208 R12: ffff9ec659849f70
[28467.110777] R13: ffff9ec713115e40 R14: ffff9ec705ca89c0 R15: ffff9ec705ca8a68
[28467.110975] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.111227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.111400] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.111620] Call Trace:
[28467.111745]  
[28467.111862]  btrfs_run_delayed_refs+0x86/0x210
[28467.112020]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.112181]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.112353]  btrfs_commit_transaction+0x85e/0xad0
[28467.118177]  ? _raw_spin_unlock+0x29/0x40
[28467.118333]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.118495]  create_subvol+0x567/0x9a0
[28467.118659]  btrfs_mksubvol+0x447/0x4c0
[28467.118806]  ? preempt_count_add+0x49/0xa0
[28467.118958]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.119117]  ? _copy_from_user+0x65/0xa0
[28467.119264]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.119426]  btrfs_ioctl+0x105/0x3160
[28467.119598]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.119769]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.119946]  ? do_sys_openat2+0x5e/0x140
[28467.120096]  ? kmem_cache_free+0x111/0x510
[28467.120245]  ? __x64_sys_ioctl+0x80/0xb0
[28467.120390]  __x64_sys_ioctl+0x80/0xb0
[28467.120536]  do_syscall_64+0x38/0x90
[28467.120692]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.120859] RIP: 0033:0x7f49e6e9e4cb
[28467.120997] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.121463] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.121722] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.121917] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.122113] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.122310] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.122509] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.122726]  
[28467.122845] irq event stamp: 0
[28467.122975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.123156] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.123413] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.123681] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.123867] ---[ end trace 306c7ab171f0f062 ]---
[28467.124078] ------------[ cut here ]------------
[28467.124239] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.124521] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.125962] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.126215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.126477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.126665] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.127134] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.127301] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.127497] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.127706] RBP: 0000000000000000 R08: ffff9ec7156355c8 R09: 0000000000000000
[28467.127905] R10: ffff9ec705ca8901 R11: ffff9ec71675e608 R12: ffff9ec659849410
[28467.128098] R13: ffff9ec713115e40 R14: ffff9ec7156354e0 R15: ffff9ec715635588
[28467.128295] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.128567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.128745] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.128941] Call Trace:
[28467.129059]  
[28467.129175]  btrfs_run_delayed_refs+0x86/0x210
[28467.129332]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.129490]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.129676]  btrfs_commit_transaction+0x85e/0xad0
[28467.129836]  ? _raw_spin_unlock+0x29/0x40
[28467.129987]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.130145]  create_subvol+0x567/0x9a0
[28467.130291]  btrfs_mksubvol+0x447/0x4c0
[28467.130438]  ? preempt_count_add+0x49/0xa0
[28467.130606]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.130769]  ? _copy_from_user+0x65/0xa0
[28467.130913]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.131075]  btrfs_ioctl+0x105/0x3160
[28467.131217]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.131375]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.131564]  ? do_sys_openat2+0x5e/0x140
[28467.131713]  ? kmem_cache_free+0x111/0x510
[28467.131866]  ? __x64_sys_ioctl+0x80/0xb0
[28467.132010]  __x64_sys_ioctl+0x80/0xb0
[28467.132151]  do_syscall_64+0x38/0x90
[28467.132293]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.132457] RIP: 0033:0x7f49e6e9e4cb
[28467.133324] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.133813] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.134056] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.134251] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.134447] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.134656] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.134857] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.135058]  
[28467.135176] irq event stamp: 0
[28467.135304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.135488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.135756] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.136010] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.136193] ---[ end trace 306c7ab171f0f063 ]---
[28467.136435] ------------[ cut here ]------------
[28467.136633] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.136917] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.138344] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.138639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.138902] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.139076] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.139547] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.139725] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.139926] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.140120] RBP: 0000000000000000 R08: ffff9ec715635838 R09: 0000000000000000
[28467.140315] R10: ffff9ec715635401 R11: ffff9ec71675e608 R12: ffff9ec659849138
[28467.140510] R13: ffff9ec713115e40 R14: ffff9ec715635750 R15: ffff9ec7156357f8
[28467.140721] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.140968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.141144] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.141342] Call Trace:
[28467.141462]  
[28467.141598]  btrfs_run_delayed_refs+0x86/0x210
[28467.141757]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.141916]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.142084]  btrfs_commit_transaction+0x85e/0xad0
[28467.142240]  ? _raw_spin_unlock+0x29/0x40
[28467.142391]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.142567]  create_subvol+0x567/0x9a0
[28467.142716]  btrfs_mksubvol+0x447/0x4c0
[28467.142859]  ? preempt_count_add+0x49/0xa0
[28467.143010]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.143169]  ? _copy_from_user+0x65/0xa0
[28467.143314]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.143476]  btrfs_ioctl+0x105/0x3160
[28467.143637]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.143800]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.143975]  ? do_sys_openat2+0x5e/0x140
[28467.144118]  ? kmem_cache_free+0x111/0x510
[28467.144271]  ? __x64_sys_ioctl+0x80/0xb0
[28467.144418]  __x64_sys_ioctl+0x80/0xb0
[28467.144576]  do_syscall_64+0x38/0x90
[28467.144720]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.144885] RIP: 0033:0x7f49e6e9e4cb
[28467.145024] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.145484] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.145743] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.145942] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.146136] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.146332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.146533] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.146746]  
[28467.146865] irq event stamp: 0
[28467.146996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.147179] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.147430] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.153472] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.153682] ---[ end trace 306c7ab171f0f064 ]---
[28467.153886] ------------[ cut here ]------------
[28467.154044] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.154326] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.155784] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.156056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.156316] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.156492] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.156977] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.157143] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.157340] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.157539] RBP: 0000000000000000 R08: ffff9ec715635220 R09: 0000000000000000
[28467.157750] R10: ffff9ec715635700 R11: ffff9ec71675e608 R12: ffff9ec659849888
[28467.157948] R13: ffff9ec713115e40 R14: ffff9ec715635138 R15: ffff9ec7156351e0
[28467.158147] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.158400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.158589] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.158789] Call Trace:
[28467.158909]  
[28467.159028]  btrfs_run_delayed_refs+0x86/0x210
[28467.159183]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.159342]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.159518]  btrfs_commit_transaction+0x85e/0xad0
[28467.159693]  ? _raw_spin_unlock+0x29/0x40
[28467.159841]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.160001]  create_subvol+0x567/0x9a0
[28467.160147]  btrfs_mksubvol+0x447/0x4c0
[28467.160292]  ? preempt_count_add+0x49/0xa0
[28467.160440]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.160615]  ? _copy_from_user+0x65/0xa0
[28467.160765]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.161037]  btrfs_ioctl+0x105/0x3160
[28467.161181]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.161340]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.161516]  ? do_sys_openat2+0x5e/0x140
[28467.161688]  ? kmem_cache_free+0x111/0x510
[28467.161837]  ? __x64_sys_ioctl+0x80/0xb0
[28467.161983]  __x64_sys_ioctl+0x80/0xb0
[28467.162128]  do_syscall_64+0x38/0x90
[28467.162270]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.162432] RIP: 0033:0x7f49e6e9e4cb
[28467.163075] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.163702] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.163949] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.164150] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.164360] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.164573] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.164774] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.164980]  
[28467.165097] irq event stamp: 0
[28467.165225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.165410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.165682] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.165934] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.166118] ---[ end trace 306c7ab171f0f065 ]---
[28467.166317] ------------[ cut here ]------------
[28467.166472] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.166773] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.168189] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.168450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.168742] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.168919] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.169392] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.169571] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.169769] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.169962] RBP: 0000000000000000 R08: ffff9ec715635970 R09: 0000000000000000
[28467.170158] R10: ffff9ec715635100 R11: ffff9ec71675e608 R12: ffff9ec659849068
[28467.170352] R13: ffff9ec713115e40 R14: ffff9ec715635888 R15: ffff9ec715635930
[28467.170562] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.170817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.170990] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.171185] Call Trace:
[28467.171305]  
[28467.171424]  btrfs_run_delayed_refs+0x86/0x210
[28467.171594]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.171754]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.171925]  btrfs_commit_transaction+0x85e/0xad0
[28467.172083]  ? _raw_spin_unlock+0x29/0x40
[28467.172233]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.172391]  create_subvol+0x567/0x9a0
[28467.172541]  btrfs_mksubvol+0x447/0x4c0
[28467.172701]  ? preempt_count_add+0x49/0xa0
[28467.172850]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.173009]  ? _copy_from_user+0x65/0xa0
[28467.173155]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.173317]  btrfs_ioctl+0x105/0x3160
[28467.173460]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.173633]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.173811]  ? do_sys_openat2+0x5e/0x140
[28467.173957]  ? kmem_cache_free+0x111/0x510
[28467.174110]  ? __x64_sys_ioctl+0x80/0xb0
[28467.174254]  __x64_sys_ioctl+0x80/0xb0
[28467.174397]  do_syscall_64+0x38/0x90
[28467.174542]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.174717] RIP: 0033:0x7f49e6e9e4cb
[28467.174858] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.175324] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.175582] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.175782] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.175981] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.176179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.176376] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.176591]  
[28467.176709] irq event stamp: 0
[28467.176838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.177022] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.177277] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.177527] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.177728] ---[ end trace 306c7ab171f0f066 ]---
[28467.177929] ------------[ cut here ]------------
[28467.178086] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.178364] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.179775] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.180033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.180290] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.180462] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.180944] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.181113] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.181309] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.181502] RBP: 0000000000000000 R08: ffff9ec715635d18 R09: 0000000000000000
[28467.181714] R10: ffff9ec715635800 R11: ffff9ec71675e608 R12: ffff9ec659849750
[28467.181910] R13: ffff9ec713115e40 R14: ffff9ec715635c30 R15: ffff9ec715635cd8
[28467.182106] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.182355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.182527] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.182737] Call Trace:
[28467.188547]  
[28467.188676]  btrfs_run_delayed_refs+0x86/0x210
[28467.188832]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.188995]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.189165]  btrfs_commit_transaction+0x85e/0xad0
[28467.189321]  ? _raw_spin_unlock+0x29/0x40
[28467.189468]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.189646]  create_subvol+0x567/0x9a0
[28467.189797]  btrfs_mksubvol+0x447/0x4c0
[28467.189941]  ? preempt_count_add+0x49/0xa0
[28467.190090]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.190252]  ? _copy_from_user+0x65/0xa0
[28467.190408]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.190600]  btrfs_ioctl+0x105/0x3160
[28467.190743]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.190903]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.191082]  ? do_sys_openat2+0x5e/0x140
[28467.191226]  ? kmem_cache_free+0x111/0x510
[28467.191373]  ? __x64_sys_ioctl+0x80/0xb0
[28467.191520]  __x64_sys_ioctl+0x80/0xb0
[28467.191682]  do_syscall_64+0x38/0x90
[28467.191823]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.191986] RIP: 0033:0x7f49e6e9e4cb
[28467.192128] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.193269] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.193516] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.193735] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.193936] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.194135] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.194327] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.194527]  
[28467.194657] irq event stamp: 0
[28467.194788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.194972] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.195225] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.195479] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.195678] ---[ end trace 306c7ab171f0f067 ]---
[28467.195882] ------------[ cut here ]------------
[28467.196037] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.196323] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.197730] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.197990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.198246] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.198420] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.198926] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.199092] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.199286] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.199498] RBP: 0000000000000000 R08: ffff9ec7579faf88 R09: 0000000000000000
[28467.199712] R10: ffff9ec715635c00 R11: ffff9ec71675e608 R12: ffff9ec60121e2d8
[28467.199912] R13: ffff9ec713115e40 R14: ffff9ec7579faea0 R15: ffff9ec7579faf48
[28467.200111] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.200364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.200541] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.200750] Call Trace:
[28467.200875]  
[28467.200996]  btrfs_run_delayed_refs+0x86/0x210
[28467.201151]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.201315]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.201486]  btrfs_commit_transaction+0x85e/0xad0
[28467.201661]  ? _raw_spin_unlock+0x29/0x40
[28467.201812]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.201970]  create_subvol+0x567/0x9a0
[28467.202120]  btrfs_mksubvol+0x447/0x4c0
[28467.202264]  ? preempt_count_add+0x49/0xa0
[28467.202412]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.202587]  ? _copy_from_user+0x65/0xa0
[28467.202737]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.202897]  btrfs_ioctl+0x105/0x3160
[28467.203037]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.203197]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.203374]  ? do_sys_openat2+0x5e/0x140
[28467.203521]  ? kmem_cache_free+0x111/0x510
[28467.203687]  ? __x64_sys_ioctl+0x80/0xb0
[28467.203835]  __x64_sys_ioctl+0x80/0xb0
[28467.203978]  do_syscall_64+0x38/0x90
[28467.204118]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.204281] RIP: 0033:0x7f49e6e9e4cb
[28467.204421] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.204908] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.205149] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.205348] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.205571] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.205774] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.205971] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.206170]  
[28467.206284] irq event stamp: 0
[28467.206413] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.206615] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.206959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.207215] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.207398] ---[ end trace 306c7ab171f0f068 ]---
[28467.207613] ------------[ cut here ]------------
[28467.207771] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.208056] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.209444] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.209721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.209975] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.210150] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.210627] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.210792] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.210988] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.211179] RBP: 0000000000000000 R08: ffff9ec705ca80e8 R09: 0000000000000000
[28467.211377] R10: ffff9ec7579fae00 R11: ffff9ec71675e608 R12: ffff9ec659849f08
[28467.211589] R13: ffff9ec713115e40 R14: ffff9ec705ca8000 R15: ffff9ec705ca80a8
[28467.211787] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.212039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.212212] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.212406] Call Trace:
[28467.212524]  
[28467.212659]  btrfs_run_delayed_refs+0x86/0x210
[28467.212815]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.212976]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.213144]  btrfs_commit_transaction+0x85e/0xad0
[28467.213302]  ? _raw_spin_unlock+0x29/0x40
[28467.213448]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.213622]  create_subvol+0x567/0x9a0
[28467.213772]  btrfs_mksubvol+0x447/0x4c0
[28467.213919]  ? preempt_count_add+0x49/0xa0
[28467.214067]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.214225]  ? _copy_from_user+0x65/0xa0
[28467.214372]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.214536]  btrfs_ioctl+0x105/0x3160
[28467.214688]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.214851]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.215028]  ? do_sys_openat2+0x5e/0x140
[28467.215175]  ? kmem_cache_free+0x111/0x510
[28467.215321]  ? __x64_sys_ioctl+0x80/0xb0
[28467.215465]  __x64_sys_ioctl+0x80/0xb0
[28467.215626]  do_syscall_64+0x38/0x90
[28467.215766]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.215927] RIP: 0033:0x7f49e6e9e4cb
[28467.216068] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.216536] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.216786] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.216983] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.217180] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.217374] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.217587] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.217788]  
[28467.224223] irq event stamp: 0
[28467.224358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.224544] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.224807] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.225062] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.225243] ---[ end trace 306c7ab171f0f069 ]---
[28467.225440] ------------[ cut here ]------------
[28467.225614] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.225897] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.227301] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.227571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.227832] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.228001] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.228459] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.228672] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.228872] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.229071] RBP: 0000000000000000 R08: ffff9ec705ca8838 R09: 0000000000000000
[28467.229267] R10: ffff9ec705ca8000 R11: ffff9ec71675e608 R12: ffff9ec63bec8af8
[28467.229465] R13: ffff9ec713115e40 R14: ffff9ec705ca8750 R15: ffff9ec705ca87f8
[28467.229675] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.229925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.230098] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.230299] Call Trace:
[28467.230420]  
[28467.230542]  btrfs_run_delayed_refs+0x86/0x210
[28467.230709]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.230874]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.231040]  btrfs_commit_transaction+0x85e/0xad0
[28467.231197]  ? _raw_spin_unlock+0x29/0x40
[28467.231347]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.231511]  create_subvol+0x567/0x9a0
[28467.231672]  btrfs_mksubvol+0x447/0x4c0
[28467.231816]  ? preempt_count_add+0x49/0xa0
[28467.231968]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.232128]  ? _copy_from_user+0x65/0xa0
[28467.232276]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.232545]  btrfs_ioctl+0x105/0x3160
[28467.232704]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.232869]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.233045]  ? do_sys_openat2+0x5e/0x140
[28467.233189]  ? kmem_cache_free+0x111/0x510
[28467.233337]  ? __x64_sys_ioctl+0x80/0xb0
[28467.233484]  __x64_sys_ioctl+0x80/0xb0
[28467.233642]  do_syscall_64+0x38/0x90
[28467.233783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.233950] RIP: 0033:0x7f49e6e9e4cb
[28467.234092] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.234565] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.234808] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.235001] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.235197] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.235389] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.235605] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.235803]  
[28467.235916] irq event stamp: 0
[28467.236047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.236228] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.236477] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.236750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.236933] ---[ end trace 306c7ab171f0f06a ]---
[28467.237130] ------------[ cut here ]------------
[28467.237290] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.237593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.238998] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.239253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.239512] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.239693] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.240152] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.240320] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.240516] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.240730] RBP: 0000000000000000 R08: ffff9ec705ca8d18 R09: 0000000000000000
[28467.240938] R10: ffff9ec705ca8700 R11: ffff9ec71675e608 R12: ffff9ec659849b60
[28467.241138] R13: ffff9ec713115e40 R14: ffff9ec705ca8c30 R15: ffff9ec705ca8cd8
[28467.241334] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.241598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.241774] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.241974] Call Trace:
[28467.242095]  
[28467.242212]  btrfs_run_delayed_refs+0x86/0x210
[28467.242367]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.242533]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.242713]  btrfs_commit_transaction+0x85e/0xad0
[28467.242871]  ? _raw_spin_unlock+0x29/0x40
[28467.243018]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.243179]  create_subvol+0x567/0x9a0
[28467.243326]  btrfs_mksubvol+0x447/0x4c0
[28467.243470]  ? preempt_count_add+0x49/0xa0
[28467.243638]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.243800]  ? _copy_from_user+0x65/0xa0
[28467.243945]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.244104]  btrfs_ioctl+0x105/0x3160
[28467.244247]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.244407]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.244597]  ? do_sys_openat2+0x5e/0x140
[28467.244743]  ? kmem_cache_free+0x111/0x510
[28467.244893]  ? __x64_sys_ioctl+0x80/0xb0
[28467.245041]  __x64_sys_ioctl+0x80/0xb0
[28467.245182]  do_syscall_64+0x38/0x90
[28467.245321]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.245488] RIP: 0033:0x7f49e6e9e4cb
[28467.245645] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.246207] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.246448] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.246666] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.246861] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.247057] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.247251] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.247449]  
[28467.247578] irq event stamp: 0
[28467.247710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.247901] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.248152] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.248408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.248610] ---[ end trace 306c7ab171f0f06b ]---
[28467.248808] ------------[ cut here ]------------
[28467.248970] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.249256] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.250664] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.250923] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.251178] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.251350] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.251824] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.251992] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.252189] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.252387] RBP: 0000000000000000 R08: ffff9ec7579fae50 R09: 0000000000000000
[28467.253369] R10: ffff9ec705ca8c00 R11: ffff9ec71675e608 R12: ffff9ec60121e548
[28467.253587] R13: ffff9ec713115e40 R14: ffff9ec7579fad68 R15: ffff9ec7579fae10
[28467.259560] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.259817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.259992] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.260190] Call Trace:
[28467.260312]  
[28467.260429]  btrfs_run_delayed_refs+0x86/0x210
[28467.260605]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.260768]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.260936]  btrfs_commit_transaction+0x85e/0xad0
[28467.261096]  ? _raw_spin_unlock+0x29/0x40
[28467.261245]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.261405]  create_subvol+0x567/0x9a0
[28467.261566]  btrfs_mksubvol+0x447/0x4c0
[28467.261713]  ? preempt_count_add+0x49/0xa0
[28467.261865]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.262024]  ? _copy_from_user+0x65/0xa0
[28467.262169]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.262330]  btrfs_ioctl+0x105/0x3160
[28467.262473]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.262648]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.262826]  ? do_sys_openat2+0x5e/0x140
[28467.262972]  ? kmem_cache_free+0x111/0x510
[28467.263124]  ? __x64_sys_ioctl+0x80/0xb0
[28467.263268]  __x64_sys_ioctl+0x80/0xb0
[28467.263413]  do_syscall_64+0x38/0x90
[28467.263581]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.263752] RIP: 0033:0x7f49e6e9e4cb
[28467.263893] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.264354] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.264613] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.264811] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.265006] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.265201] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.265395] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.265612]  
[28467.265731] irq event stamp: 0
[28467.265860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.266042] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.266297] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.266562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.266748] ---[ end trace 306c7ab171f0f06c ]---
[28467.266952] ------------[ cut here ]------------
[28467.267113] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.267390] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.268826] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.269081] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.269339] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.269510] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.269984] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.270155] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.270352] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.270562] RBP: 0000000000000000 R08: ffff9ec705ca8e50 R09: 0000000000000000
[28467.270758] R10: ffff9ec7579fad00 R11: ffff9ec71675e608 R12: ffff9ec63bec86e8
[28467.270953] R13: ffff9ec713115e40 R14: ffff9ec705ca8d68 R15: ffff9ec705ca8e10
[28467.271153] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.271402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.271594] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.271877] Call Trace:
[28467.272080]  
[28467.272200]  btrfs_run_delayed_refs+0x86/0x210
[28467.272356]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.272517]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.272706]  btrfs_commit_transaction+0x85e/0xad0
[28467.272865]  ? _raw_spin_unlock+0x29/0x40
[28467.273013]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.273174]  create_subvol+0x567/0x9a0
[28467.273319]  btrfs_mksubvol+0x447/0x4c0
[28467.273461]  ? preempt_count_add+0x49/0xa0
[28467.273628]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.273788]  ? _copy_from_user+0x65/0xa0
[28467.273934]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.274097]  btrfs_ioctl+0x105/0x3160
[28467.274241]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.274400]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.274589]  ? do_sys_openat2+0x5e/0x140
[28467.274737]  ? kmem_cache_free+0x111/0x510
[28467.274888]  ? __x64_sys_ioctl+0x80/0xb0
[28467.275044]  __x64_sys_ioctl+0x80/0xb0
[28467.275188]  do_syscall_64+0x38/0x90
[28467.275331]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.275496] RIP: 0033:0x7f49e6e9e4cb
[28467.275653] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.276115] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.276358] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.276569] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.276767] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.276961] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.277158] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.277356]  
[28467.277472] irq event stamp: 0
[28467.277619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.277802] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.278053] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.278307] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.278489] ---[ end trace 306c7ab171f0f06d ]---
[28467.278707] ------------[ cut here ]------------
[28467.278868] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.279151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.280588] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.280845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.281103] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.281274] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.281748] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.281917] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.282116] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.282312] RBP: 0000000000000000 R08: ffff9ec705ca8f88 R09: 0000000000000000
[28467.282511] R10: ffff9ec705ca8d00 R11: ffff9ec71675e608 R12: ffff9ec664de09c0
[28467.283459] R13: ffff9ec713115e40 R14: ffff9ec705ca8ea0 R15: ffff9ec705ca8f48
[28467.283677] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.283937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.284112] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.284311] Call Trace:
[28467.284431]  
[28467.284566]  btrfs_run_delayed_refs+0x86/0x210
[28467.284733]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.284894]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.285063]  btrfs_commit_transaction+0x85e/0xad0
[28467.285222]  ? _raw_spin_unlock+0x29/0x40
[28467.285371]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.285538]  create_subvol+0x567/0x9a0
[28467.285695]  btrfs_mksubvol+0x447/0x4c0
[28467.285841]  ? preempt_count_add+0x49/0xa0
[28467.285994]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.286155]  ? _copy_from_user+0x65/0xa0
[28467.286300]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.286457]  btrfs_ioctl+0x105/0x3160
[28467.286621]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.286784]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.286960]  ? do_sys_openat2+0x5e/0x140
[28467.287103]  ? kmem_cache_free+0x111/0x510
[28467.287254]  ? __x64_sys_ioctl+0x80/0xb0
[28467.287401]  __x64_sys_ioctl+0x80/0xb0
[28467.287561]  do_syscall_64+0x38/0x90
[28467.287767]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.287935] RIP: 0033:0x7f49e6e9e4cb
[28467.288078] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.288569] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.288826] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.294736] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.294938] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.295146] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.295345] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.295567]  
[28467.295686] irq event stamp: 0
[28467.295815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.296000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.296256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.296504] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.296710] ---[ end trace 306c7ab171f0f06e ]---
[28467.296909] ------------[ cut here ]------------
[28467.297066] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.297347] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.298764] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.299031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.299294] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.299471] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.299953] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.300122] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.300317] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.300511] RBP: 0000000000000000 R08: ffff9ec7030dabe0 R09: 0000000000000000
[28467.300750] R10: ffff9ec705ca8e00 R11: ffff9ec71675e608 R12: ffff9ec664de0208
[28467.300948] R13: ffff9ec713115e40 R14: ffff9ec7030daaf8 R15: ffff9ec7030daba0
[28467.301142] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.301396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.301583] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.301782] Call Trace:
[28467.301902]  
[28467.302021]  btrfs_run_delayed_refs+0x86/0x210
[28467.302173]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.302332]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.302501]  btrfs_commit_transaction+0x85e/0xad0
[28467.302676]  ? _raw_spin_unlock+0x29/0x40
[28467.302826]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.302985]  create_subvol+0x567/0x9a0
[28467.303131]  btrfs_mksubvol+0x447/0x4c0
[28467.303277]  ? preempt_count_add+0x49/0xa0
[28467.303424]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.303598]  ? _copy_from_user+0x65/0xa0
[28467.303749]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.303909]  btrfs_ioctl+0x105/0x3160
[28467.304049]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.304208]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.304385]  ? do_sys_openat2+0x5e/0x140
[28467.304538]  ? kmem_cache_free+0x111/0x510
[28467.304702]  ? __x64_sys_ioctl+0x80/0xb0
[28467.304848]  __x64_sys_ioctl+0x80/0xb0
[28467.304992]  do_syscall_64+0x38/0x90
[28467.305134]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.305296] RIP: 0033:0x7f49e6e9e4cb
[28467.305433] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.305916] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.306160] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.306359] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.306572] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.306772] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.306969] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.307170]  
[28467.307289] irq event stamp: 0
[28467.307419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.307620] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.307879] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.308127] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.308312] ---[ end trace 306c7ab171f0f06f ]---
[28467.308502] ------------[ cut here ]------------
[28467.308673] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.308955] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.310368] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.310644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.310903] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.311074] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.311560] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.311730] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.311926] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.312120] RBP: 0000000000000000 R08: ffff9ec715635aa8 R09: 0000000000000000
[28467.312315] R10: ffff9ec7030daaf8 R11: ffff9ec71675e608 R12: ffff9ec659849958
[28467.312509] R13: ffff9ec713115e40 R14: ffff9ec7156359c0 R15: ffff9ec715635a68
[28467.313517] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.313786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.313961] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.314155] Call Trace:
[28467.314274]  
[28467.314395]  btrfs_run_delayed_refs+0x86/0x210
[28467.314566]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.314727]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.314895]  btrfs_commit_transaction+0x85e/0xad0
[28467.315054]  ? _raw_spin_unlock+0x29/0x40
[28467.315205]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.315363]  create_subvol+0x567/0x9a0
[28467.315509]  btrfs_mksubvol+0x447/0x4c0
[28467.315672]  ? preempt_count_add+0x49/0xa0
[28467.315824]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.315983]  ? _copy_from_user+0x65/0xa0
[28467.316128]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.316292]  btrfs_ioctl+0x105/0x3160
[28467.316434]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.316609]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.316784]  ? do_sys_openat2+0x5e/0x140
[28467.316933]  ? kmem_cache_free+0x111/0x510
[28467.317085]  ? __x64_sys_ioctl+0x80/0xb0
[28467.317228]  __x64_sys_ioctl+0x80/0xb0
[28467.317369]  do_syscall_64+0x38/0x90
[28467.317511]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.317688] RIP: 0033:0x7f49e6e9e4cb
[28467.317828] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.318294] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.318545] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.318772] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.318970] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.319168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.319366] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.319587]  
[28467.319707] irq event stamp: 0
[28467.319836] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.320021] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.320281] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.320538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.320748] ---[ end trace 306c7ab171f0f070 ]---
[28467.320954] ------------[ cut here ]------------
[28467.321112] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.321391] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.322873] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.323129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.323388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.323578] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.324045] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.329856] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.330060] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.330261] RBP: 0000000000000000 R08: ffff9ec705ca8970 R09: 0000000000000000
[28467.330458] R10: ffff9ec715635900 R11: ffff9ec71675e608 R12: ffff9ec664de0888
[28467.330726] R13: ffff9ec713115e40 R14: ffff9ec705ca8888 R15: ffff9ec705ca8930
[28467.330926] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.331178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.331352] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.331566] Call Trace:
[28467.331691]  
[28467.331810]  btrfs_run_delayed_refs+0x86/0x210
[28467.331965]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.332127]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.332297]  btrfs_commit_transaction+0x85e/0xad0
[28467.332454]  ? _raw_spin_unlock+0x29/0x40
[28467.332619]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.332783]  create_subvol+0x567/0x9a0
[28467.332930]  btrfs_mksubvol+0x447/0x4c0
[28467.333072]  ? preempt_count_add+0x49/0xa0
[28467.333218]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.333379]  ? _copy_from_user+0x65/0xa0
[28467.333531]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.333703]  btrfs_ioctl+0x105/0x3160
[28467.333844]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.334010]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.334275]  ? do_sys_openat2+0x5e/0x140
[28467.334426]  ? kmem_cache_free+0x111/0x510
[28467.334599]  ? __x64_sys_ioctl+0x80/0xb0
[28467.334749]  __x64_sys_ioctl+0x80/0xb0
[28467.334894]  do_syscall_64+0x38/0x90
[28467.335033]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.335195] RIP: 0033:0x7f49e6e9e4cb
[28467.335338] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.335816] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.336059] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.336256] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.336454] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.336667] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.336864] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.337073]  
[28467.337191] irq event stamp: 0
[28467.337322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.337506] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.337775] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.338033] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.338214] ---[ end trace 306c7ab171f0f071 ]---
[28467.338413] ------------[ cut here ]------------
[28467.338588] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.338875] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.340270] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.340534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.340798] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.340972] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.341432] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.341612] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.341809] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.342007] RBP: ffff9ec650948160 R08: ffff9ec715635f98 R09: 0000000000000000
[28467.342206] R10: ffff9ec705ca8800 R11: ffff9ec71675e608 R12: ffff9ec659849c98
[28467.342403] R13: ffff9ec713115e40 R14: ffff9ec715635ea0 R15: ffff9ec715635f48
[28467.343121] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.343382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.343571] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.343771] Call Trace:
[28467.343893]  
[28467.344014]  btrfs_run_delayed_refs+0x86/0x210
[28467.344167]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.344330]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.344500]  btrfs_commit_transaction+0x85e/0xad0
[28467.344676]  ? _raw_spin_unlock+0x29/0x40
[28467.344825]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.344982]  create_subvol+0x567/0x9a0
[28467.345131]  btrfs_mksubvol+0x447/0x4c0
[28467.345274]  ? preempt_count_add+0x49/0xa0
[28467.345424]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.345600]  ? _copy_from_user+0x65/0xa0
[28467.345749]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.345908]  btrfs_ioctl+0x105/0x3160
[28467.346048]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.346207]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.346385]  ? do_sys_openat2+0x5e/0x140
[28467.346536]  ? kmem_cache_free+0x111/0x510
[28467.346696]  ? __x64_sys_ioctl+0x80/0xb0
[28467.346847]  __x64_sys_ioctl+0x80/0xb0
[28467.346990]  do_syscall_64+0x38/0x90
[28467.347129]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.347291] RIP: 0033:0x7f49e6e9e4cb
[28467.347433] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.347912] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.348151] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.348352] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.348578] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.348789] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.348986] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.349184]  
[28467.349297] irq event stamp: 0
[28467.349425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.349626] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.349882] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.350132] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.350312] ---[ end trace 306c7ab171f0f072 ]---
[28467.350516] ------------[ cut here ]------------
[28467.350689] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.350976] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.352376] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.352651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.352907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.353083] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.353565] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.353729] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.353925] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.354120] RBP: ffff9ec650948140 R08: ffff9ec7156354a0 R09: 0000000000000000
[28467.354319] R10: ffff9ec715635e00 R11: ffff9ec71675e608 R12: ffff9ec659849208
[28467.354515] R13: ffff9ec713115e40 R14: ffff9ec7156353a8 R15: ffff9ec715635450
[28467.354728] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.354982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.355155] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.355351] Call Trace:
[28467.355470]  
[28467.355605]  btrfs_run_delayed_refs+0x86/0x210
[28467.355760]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.355919]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.356089]  btrfs_commit_transaction+0x85e/0xad0
[28467.356247]  ? _raw_spin_unlock+0x29/0x40
[28467.356395]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.356568]  create_subvol+0x567/0x9a0
[28467.356719]  btrfs_mksubvol+0x447/0x4c0
[28467.356866]  ? preempt_count_add+0x49/0xa0
[28467.357099]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.357262]  ? _copy_from_user+0x65/0xa0
[28467.357411]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.357594]  btrfs_ioctl+0x105/0x3160
[28467.357737]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.357896]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.358071]  ? do_sys_openat2+0x5e/0x140
[28467.358219]  ? kmem_cache_free+0x111/0x510
[28467.358368]  ? __x64_sys_ioctl+0x80/0xb0
[28467.358511]  __x64_sys_ioctl+0x80/0xb0
[28467.358672]  do_syscall_64+0x38/0x90
[28467.358816]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.358978] RIP: 0033:0x7f49e6e9e4cb
[28467.359119] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.365279] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.365532] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.365738] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.365937] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.366130] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.366326] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.366523]  
[28467.366653] irq event stamp: 0
[28467.366787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.366969] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.367219] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.367486] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.367687] ---[ end trace 306c7ab171f0f073 ]---
[28467.367919] ------------[ cut here ]------------
[28467.368080] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.368367] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.369788] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.370043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.370304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.370473] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.370949] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.371120] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.371317] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.371516] RBP: ffff9ec7051df8c0 R08: ffff9ec7579faab8 R09: 0000000000000000
[28467.371730] R10: ffff9ec715635300 R11: ffff9ec71675e608 R12: ffff9ec60121ea28
[28467.371929] R13: ffff9ec713115e40 R14: ffff9ec7579fa9c0 R15: ffff9ec7579faa68
[28467.372127] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.372375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.373379] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.373607] Call Trace:
[28467.373734]  
[28467.373851]  btrfs_run_delayed_refs+0x86/0x210
[28467.374009]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.374175]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.374345]  btrfs_commit_transaction+0x85e/0xad0
[28467.374502]  ? _raw_spin_unlock+0x29/0x40
[28467.374667]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.374831]  create_subvol+0x567/0x9a0
[28467.374980]  btrfs_mksubvol+0x447/0x4c0
[28467.375122]  ? preempt_count_add+0x49/0xa0
[28467.375273]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.375434]  ? _copy_from_user+0x65/0xa0
[28467.375596]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.375756]  btrfs_ioctl+0x105/0x3160
[28467.375901]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.376062]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.376237]  ? do_sys_openat2+0x5e/0x140
[28467.376384]  ? kmem_cache_free+0x111/0x510
[28467.376537]  ? __x64_sys_ioctl+0x80/0xb0
[28467.376695]  __x64_sys_ioctl+0x80/0xb0
[28467.376839]  do_syscall_64+0x38/0x90
[28467.376978]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.377143] RIP: 0033:0x7f49e6e9e4cb
[28467.377286] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.377763] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.378006] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.378203] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.378399] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.378638] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.378836] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.379034]  
[28467.379149] irq event stamp: 0
[28467.379279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.379461] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.379731] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.379987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.380169] ---[ end trace 306c7ab171f0f074 ]---
[28467.380373] ------------[ cut here ]------------
[28467.380538] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.380835] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.382269] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.382535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.382805] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.382982] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.383440] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.383622] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.383822] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.384021] RBP: ffff9ec650948360 R08: ffff9ec7156350f8 R09: 0000000000000000
[28467.384219] R10: ffff9ec7579fa900 R11: ffff9ec71675e608 R12: ffff9ec659849c30
[28467.384418] R13: ffff9ec713115e40 R14: ffff9ec715635000 R15: ffff9ec7156350a8
[28467.384631] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.384884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.385059] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.385259] Call Trace:
[28467.385381]  
[28467.385497]  btrfs_run_delayed_refs+0x86/0x210
[28467.385670]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.385834]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.386004]  btrfs_commit_transaction+0x85e/0xad0
[28467.386160]  ? _raw_spin_unlock+0x29/0x40
[28467.386308]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.386469]  create_subvol+0x567/0x9a0
[28467.386635]  btrfs_mksubvol+0x447/0x4c0
[28467.386781]  ? preempt_count_add+0x49/0xa0
[28467.386929]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.387091]  ? _copy_from_user+0x65/0xa0
[28467.387238]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.387397]  btrfs_ioctl+0x105/0x3160
[28467.387542]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.387715]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.387893]  ? do_sys_openat2+0x5e/0x140
[28467.388037]  ? kmem_cache_free+0x111/0x510
[28467.388187]  ? __x64_sys_ioctl+0x80/0xb0
[28467.388334]  __x64_sys_ioctl+0x80/0xb0
[28467.388478]  do_syscall_64+0x38/0x90
[28467.388632]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.388803] RIP: 0033:0x7f49e6e9e4cb
[28467.388945] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.389404] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.389660] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.389862] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.390054] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.390250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.390446] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.390662]  
[28467.390780] irq event stamp: 0
[28467.390910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.391096] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.391348] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.391621] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.391807] ---[ end trace 306c7ab171f0f075 ]---
[28467.392034] ------------[ cut here ]------------
[28467.392192] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.392479] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.393880] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.394142] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.400026] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.400202] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.400682] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.400851] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.401052] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.401245] RBP: ffff9ec650948020 R08: ffff9ec715635368 R09: 0000000000000000
[28467.401441] R10: ffff9ec715635000 R11: ffff9ec71675e608 R12: ffff9ec659849bc8
[28467.401650] R13: ffff9ec713115e40 R14: ffff9ec715635270 R15: ffff9ec715635318
[28467.401848] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.402091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.402267] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.402465] Call Trace:
[28467.403387]  
[28467.403512]  btrfs_run_delayed_refs+0x86/0x210
[28467.403780]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.403945]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.404113]  btrfs_commit_transaction+0x85e/0xad0
[28467.404269]  ? _raw_spin_unlock+0x29/0x40
[28467.404418]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.404596]  create_subvol+0x567/0x9a0
[28467.404744]  btrfs_mksubvol+0x447/0x4c0
[28467.404886]  ? preempt_count_add+0x49/0xa0
[28467.405036]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.405194]  ? _copy_from_user+0x65/0xa0
[28467.405339]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.405503]  btrfs_ioctl+0x105/0x3160
[28467.405662]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.405906]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.406087]  ? do_sys_openat2+0x5e/0x140
[28467.406234]  ? kmem_cache_free+0x111/0x510
[28467.406384]  ? __x64_sys_ioctl+0x80/0xb0
[28467.406538]  __x64_sys_ioctl+0x80/0xb0
[28467.406698]  do_syscall_64+0x38/0x90
[28467.406844]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.407010] RIP: 0033:0x7f49e6e9e4cb
[28467.407149] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.407628] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.407872] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.408065] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.408260] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.408455] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.408686] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.408889]  
[28467.409007] irq event stamp: 0
[28467.409139] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.409329] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.409599] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.409854] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.410035] ---[ end trace 306c7ab171f0f076 ]---
[28467.410249] ------------[ cut here ]------------
[28467.410409] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.410705] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.412126] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.412380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.412655] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.412828] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.413290] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.413458] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.413673] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.413873] RBP: ffff9ec6509482c0 R08: ffff9ec715635710 R09: 0000000000000000
[28467.414068] R10: ffff9ec715635200 R11: ffff9ec71675e608 R12: ffff9ec6598495b0
[28467.414273] R13: ffff9ec713115e40 R14: ffff9ec715635618 R15: ffff9ec7156356c0
[28467.414475] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.414741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.414916] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.415116] Call Trace:
[28467.415237]  
[28467.415353]  btrfs_run_delayed_refs+0x86/0x210
[28467.415507]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.415685]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.415856]  btrfs_commit_transaction+0x85e/0xad0
[28467.416010]  ? _raw_spin_unlock+0x29/0x40
[28467.416159]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.416322]  create_subvol+0x567/0x9a0
[28467.416466]  btrfs_mksubvol+0x447/0x4c0
[28467.416624]  ? preempt_count_add+0x49/0xa0
[28467.416777]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.416944]  ? _copy_from_user+0x65/0xa0
[28467.417090]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.417248]  btrfs_ioctl+0x105/0x3160
[28467.417391]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.417567]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.417746]  ? do_sys_openat2+0x5e/0x140
[28467.417890]  ? kmem_cache_free+0x111/0x510
[28467.418041]  ? __x64_sys_ioctl+0x80/0xb0
[28467.418190]  __x64_sys_ioctl+0x80/0xb0
[28467.418331]  do_syscall_64+0x38/0x90
[28467.418471]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.418653] RIP: 0033:0x7f49e6e9e4cb
[28467.418793] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.419250] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.419489] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.419698] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.419895] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.420115] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.420314] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.420509]  
[28467.420639] irq event stamp: 0
[28467.420772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.420953] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.421200] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.421455] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.421655] ---[ end trace 306c7ab171f0f077 ]---
[28467.421862] ------------[ cut here ]------------
[28467.422022] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.422304] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.423711] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.423964] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.424223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.424391] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.424872] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.425042] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.425238] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.425435] RBP: ffff9ec650948c00 R08: ffff9ec715635e60 R09: 0000000000000000
[28467.425645] R10: ffff9ec715635600 R11: ffff9ec71675e608 R12: ffff9ec659849478
[28467.425843] R13: ffff9ec713115e40 R14: ffff9ec715635d68 R15: ffff9ec715635e10
[28467.426058] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.426307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.426480] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.426700] Call Trace:
[28467.426824]  
[28467.426940]  btrfs_run_delayed_refs+0x86/0x210
[28467.427096]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.427258]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.427425]  btrfs_commit_transaction+0x85e/0xad0
[28467.427597]  ? _raw_spin_unlock+0x29/0x40
[28467.427748]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.427909]  create_subvol+0x567/0x9a0
[28467.428140]  btrfs_mksubvol+0x447/0x4c0
[28467.428286]  ? preempt_count_add+0x49/0xa0
[28467.428438]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.428631]  ? _copy_from_user+0x65/0xa0
[28467.428778]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.428939]  btrfs_ioctl+0x105/0x3160
[28467.429092]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.429253]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.429429]  ? do_sys_openat2+0x5e/0x140
[28467.429589]  ? kmem_cache_free+0x111/0x510
[28467.429743]  ? __x64_sys_ioctl+0x80/0xb0
[28467.436335]  __x64_sys_ioctl+0x80/0xb0
[28467.436488]  do_syscall_64+0x38/0x90
[28467.436653]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.436820] RIP: 0033:0x7f49e6e9e4cb
[28467.436960] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.437484] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.437745] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.437943] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.438142] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.438338] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.438544] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.438775]  
[28467.438896] irq event stamp: 0
[28467.439024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.439208] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.439464] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.439731] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.439916] ---[ end trace 306c7ab171f0f078 ]---
[28467.440124] ------------[ cut here ]------------
[28467.440279] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.440576] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.441986] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.442246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.442501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.442694] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.443163] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.443326] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.443521] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.443735] RBP: ffff9ec6509484c0 R08: ffff9ec715635bf0 R09: 0000000000000000
[28467.443933] R10: ffff9ec715635d00 R11: ffff9ec71675e608 R12: ffff9ec6598492d8
[28467.444127] R13: ffff9ec713115e40 R14: ffff9ec715635af8 R15: ffff9ec715635ba0
[28467.444322] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.444590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.444765] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.444963] Call Trace:
[28467.445082]  
[28467.445201]  btrfs_run_delayed_refs+0x86/0x210
[28467.445355]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.445513]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.445699]  btrfs_commit_transaction+0x85e/0xad0
[28467.445859]  ? _raw_spin_unlock+0x29/0x40
[28467.446010]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.446168]  create_subvol+0x567/0x9a0
[28467.446314]  btrfs_mksubvol+0x447/0x4c0
[28467.446459]  ? preempt_count_add+0x49/0xa0
[28467.446628]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.446789]  ? _copy_from_user+0x65/0xa0
[28467.446935]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.447097]  btrfs_ioctl+0x105/0x3160
[28467.447241]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.447398]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.447590]  ? do_sys_openat2+0x5e/0x140
[28467.447741]  ? kmem_cache_free+0x111/0x510
[28467.447893]  ? __x64_sys_ioctl+0x80/0xb0
[28467.448057]  __x64_sys_ioctl+0x80/0xb0
[28467.448200]  do_syscall_64+0x38/0x90
[28467.448341]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.448504] RIP: 0033:0x7f49e6e9e4cb
[28467.448659] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.449225] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.449471] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.449688] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.449887] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.450087] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.450283] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.450486]  
[28467.450620] irq event stamp: 0
[28467.450751] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.450936] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.451193] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.451443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.451642] ---[ end trace 306c7ab171f0f079 ]---
[28467.451849] ------------[ cut here ]------------
[28467.452007] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.452286] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.453699] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.453955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.454211] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.454384] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.454868] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.455038] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.455234] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.455427] RBP: ffff9ec6509489e0 R08: ffff9ec705ca8230 R09: 0000000000000000
[28467.455640] R10: ffff9ec715635a00 R11: ffff9ec71675e608 R12: ffff9ec659849820
[28467.455837] R13: ffff9ec713115e40 R14: ffff9ec705ca8138 R15: ffff9ec705ca81e0
[28467.456033] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.456278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.456454] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.456665] Call Trace:
[28467.456788]  
[28467.456907]  btrfs_run_delayed_refs+0x86/0x210
[28467.457064]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.457224]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.457400]  btrfs_commit_transaction+0x85e/0xad0
[28467.457579]  ? _raw_spin_unlock+0x29/0x40
[28467.457731]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.457891]  create_subvol+0x567/0x9a0
[28467.458038]  btrfs_mksubvol+0x447/0x4c0
[28467.458183]  ? preempt_count_add+0x49/0xa0
[28467.458333]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.458492]  ? _copy_from_user+0x65/0xa0
[28467.458653]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.458817]  btrfs_ioctl+0x105/0x3160
[28467.458960]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.459119]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.459291]  ? do_sys_openat2+0x5e/0x140
[28467.459438]  ? kmem_cache_free+0x111/0x510
[28467.459606]  ? __x64_sys_ioctl+0x80/0xb0
[28467.459751]  __x64_sys_ioctl+0x80/0xb0
[28467.459893]  do_syscall_64+0x38/0x90
[28467.460035]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.460198] RIP: 0033:0x7f49e6e9e4cb
[28467.460336] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.460818] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.461063] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.461261] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.461455] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.461670] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.461870] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.462070]  
[28467.462188] irq event stamp: 0
[28467.462317] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.462498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.463493] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.463764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.463951] ---[ end trace 306c7ab171f0f07a ]---
[28467.464156] ------------[ cut here ]------------
[28467.464316] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.464613] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.471716] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.471979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.472233] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.472410] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.472892] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.473059] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.473258] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.473457] RBP: ffff9ec650948ea0 R08: ffff9ec705ca8368 R09: 0000000000000000
[28467.473673] R10: ffff9ec705ca8100 R11: ffff9ec71675e608 R12: ffff9ec6598498f0
[28467.473872] R13: ffff9ec713115e40 R14: ffff9ec705ca8270 R15: ffff9ec705ca8318
[28467.474072] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.474325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.474500] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.474711] Call Trace:
[28467.474838]  
[28467.474959]  btrfs_run_delayed_refs+0x86/0x210
[28467.475114]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.475296]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.475468]  btrfs_commit_transaction+0x85e/0xad0
[28467.475642]  ? _raw_spin_unlock+0x29/0x40
[28467.475792]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.475957]  create_subvol+0x567/0x9a0
[28467.476107]  btrfs_mksubvol+0x447/0x4c0
[28467.476249]  ? preempt_count_add+0x49/0xa0
[28467.476396]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.476573]  ? _copy_from_user+0x65/0xa0
[28467.476723]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.476883]  btrfs_ioctl+0x105/0x3160
[28467.477024]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.477185]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.477361]  ? do_sys_openat2+0x5e/0x140
[28467.477510]  ? kmem_cache_free+0x111/0x510
[28467.477675]  ? __x64_sys_ioctl+0x80/0xb0
[28467.477822]  __x64_sys_ioctl+0x80/0xb0
[28467.477968]  do_syscall_64+0x38/0x90
[28467.478107]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.478269] RIP: 0033:0x7f49e6e9e4cb
[28467.478411] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.478892] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.479135] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.479333] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.479534] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.479743] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.479944] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.480140]  
[28467.480254] irq event stamp: 0
[28467.480386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.480586] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.480846] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.481102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.481283] ---[ end trace 306c7ab171f0f07b ]---
[28467.481489] ------------[ cut here ]------------
[28467.481665] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.481953] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.483346] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.483620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.483877] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.484059] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.484522] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.484703] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.484901] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.485096] RBP: ffff9ec650948580 R08: ffff9ec705ca85d8 R09: 0000000000000000
[28467.485294] R10: ffff9ec705ca8200 R11: ffff9ec71675e608 R12: ffff9ec659849ea0
[28467.485492] R13: ffff9ec713115e40 R14: ffff9ec705ca84e0 R15: ffff9ec705ca8588
[28467.485707] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.485963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.486134] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.486331] Call Trace:
[28467.486451]  
[28467.486586]  btrfs_run_delayed_refs+0x86/0x210
[28467.486738]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.486900]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.487070]  btrfs_commit_transaction+0x85e/0xad0
[28467.487230]  ? _raw_spin_unlock+0x29/0x40
[28467.487375]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.487538]  create_subvol+0x567/0x9a0
[28467.487697]  btrfs_mksubvol+0x447/0x4c0
[28467.487844]  ? preempt_count_add+0x49/0xa0
[28467.487994]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.488155]  ? _copy_from_user+0x65/0xa0
[28467.488305]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.488467]  btrfs_ioctl+0x105/0x3160
[28467.488639]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.488804]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.488984]  ? do_sys_openat2+0x5e/0x140
[28467.489129]  ? kmem_cache_free+0x111/0x510
[28467.489276]  ? __x64_sys_ioctl+0x80/0xb0
[28467.489420]  __x64_sys_ioctl+0x80/0xb0
[28467.489584]  do_syscall_64+0x38/0x90
[28467.489726]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.489890] RIP: 0033:0x7f49e6e9e4cb
[28467.490030] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.490498] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.490751] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.490950] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.491147] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.491346] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.491574] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.491775]  
[28467.491889] irq event stamp: 0
[28467.492017] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.492203] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.492459] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.493348] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.493544] ---[ end trace 306c7ab171f0f07c ]---
[28467.493767] ------------[ cut here ]------------
[28467.493925] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.494210] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.495621] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.495882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.496146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.496320] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.496808] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.496976] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.497172] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.497367] RBP: ffff9ec650948100 R08: ffff9ec705ca84a0 R09: 0000000000000000
[28467.497581] R10: ffff9ec705ca8400 R11: ffff9ec71675e608 R12: ffff9ec63bec8270
[28467.497780] R13: ffff9ec713115e40 R14: ffff9ec705ca83a8 R15: ffff9ec705ca8450
[28467.497979] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.498230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.498403] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.498646] Call Trace:
[28467.498768]  
[28467.498889]  btrfs_run_delayed_refs+0x86/0x210
[28467.499044]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.499202]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.499375]  btrfs_commit_transaction+0x85e/0xad0
[28467.499538]  ? _raw_spin_unlock+0x29/0x40
[28467.499699]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.499860]  create_subvol+0x567/0x9a0
[28467.500010]  btrfs_mksubvol+0x447/0x4c0
[28467.500156]  ? preempt_count_add+0x49/0xa0
[28467.500304]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.500464]  ? _copy_from_user+0x65/0xa0
[28467.500630]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.500796]  btrfs_ioctl+0x105/0x3160
[28467.506633]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.506800]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.506977]  ? do_sys_openat2+0x5e/0x140
[28467.507122]  ? kmem_cache_free+0x111/0x510
[28467.507274]  ? __x64_sys_ioctl+0x80/0xb0
[28467.507421]  __x64_sys_ioctl+0x80/0xb0
[28467.507578]  do_syscall_64+0x38/0x90
[28467.507720]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.507886] RIP: 0033:0x7f49e6e9e4cb
[28467.508029] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.508488] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.508749] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.508943] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.509138] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.509333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.509534] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.509743]  
[28467.509859] irq event stamp: 0
[28467.509990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.510172] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.510425] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.510699] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.510888] ---[ end trace 306c7ab171f0f07d ]---
[28467.511115] ------------[ cut here ]------------
[28467.511324] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.511657] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.513116] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.513371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.513645] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.513816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.514272] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.514441] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.514654] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.514855] RBP: ffff9ec6509483e0 R08: ffff9ec705ca8bf0 R09: 0000000000000000
[28467.515051] R10: ffff9ec705ca8300 R11: ffff9ec71675e608 R12: ffff9ec664de0a90
[28467.515251] R13: ffff9ec713115e40 R14: ffff9ec705ca8af8 R15: ffff9ec705ca8ba0
[28467.515445] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.515714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.515890] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.516090] Call Trace:
[28467.516211]  
[28467.516329]  btrfs_run_delayed_refs+0x86/0x210
[28467.516483]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.516665]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.516835]  btrfs_commit_transaction+0x85e/0xad0
[28467.516990]  ? _raw_spin_unlock+0x29/0x40
[28467.517135]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.517296]  create_subvol+0x567/0x9a0
[28467.517446]  btrfs_mksubvol+0x447/0x4c0
[28467.517604]  ? preempt_count_add+0x49/0xa0
[28467.517757]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.517919]  ? _copy_from_user+0x65/0xa0
[28467.518064]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.518222]  btrfs_ioctl+0x105/0x3160
[28467.518365]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.518524]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.518715]  ? do_sys_openat2+0x5e/0x140
[28467.518860]  ? kmem_cache_free+0x111/0x510
[28467.519008]  ? __x64_sys_ioctl+0x80/0xb0
[28467.519169]  __x64_sys_ioctl+0x80/0xb0
[28467.519340]  do_syscall_64+0x38/0x90
[28467.519481]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.519667] RIP: 0033:0x7f49e6e9e4cb
[28467.519814] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.520281] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.520518] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.520727] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.520923] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.521116] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.521311] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.521506]  
[28467.521636] irq event stamp: 0
[28467.521895] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.522081] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.522332] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.523121] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.523307] ---[ end trace 306c7ab171f0f07e ]---
[28467.523511] ------------[ cut here ]------------
[28467.523742] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.524033] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.525447] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.525723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.525979] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.526154] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.526628] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.526795] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.526994] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.527192] RBP: ffff9ec650948b00 R08: ffff9ec705ca8710 R09: 0000000000000000
[28467.527390] R10: ffff9ec705ca8a00 R11: ffff9ec71675e608 R12: ffff9ec664de05b0
[28467.527603] R13: ffff9ec713115e40 R14: ffff9ec705ca8618 R15: ffff9ec705ca86c0
[28467.527804] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.528053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.528228] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.528427] Call Trace:
[28467.528579]  
[28467.528709]  btrfs_run_delayed_refs+0x86/0x210
[28467.528865]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.529027]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.529198]  btrfs_commit_transaction+0x85e/0xad0
[28467.529354]  ? _raw_spin_unlock+0x29/0x40
[28467.529502]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.529681]  create_subvol+0x567/0x9a0
[28467.529934]  btrfs_mksubvol+0x447/0x4c0
[28467.530077]  ? preempt_count_add+0x49/0xa0
[28467.530225]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.530386]  ? _copy_from_user+0x65/0xa0
[28467.530539]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.530711]  btrfs_ioctl+0x105/0x3160
[28467.530854]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.531016]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.531193]  ? do_sys_openat2+0x5e/0x140
[28467.531338]  ? kmem_cache_free+0x111/0x510
[28467.531488]  ? __x64_sys_ioctl+0x80/0xb0
[28467.531651]  __x64_sys_ioctl+0x80/0xb0
[28467.531797]  do_syscall_64+0x38/0x90
[28467.531937]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.532103] RIP: 0033:0x7f49e6e9e4cb
[28467.532248] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.532722] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.532964] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.533163] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.533358] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.533570] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.533766] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.533965]  
[28467.534079] irq event stamp: 0
[28467.534208] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.534392] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.534659] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.534915] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.535096] ---[ end trace 306c7ab171f0f07f ]---
[28467.535300] ------------[ cut here ]------------
[28467.535454] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.535761] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.542838] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.543093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.543353] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.543524] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.544004] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.544238] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.544436] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.544648] RBP: ffff9ec650948e40 R08: ffff9ec7030da980 R09: 0000000000000000
[28467.544843] R10: ffff9ec705ca8600 R11: ffff9ec71675e608 R12: ffff9ec664de0618
[28467.545039] R13: ffff9ec713115e40 R14: ffff9ec7030da888 R15: ffff9ec7030da930
[28467.545232] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.545480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.545670] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.545871] Call Trace:
[28467.545989]  
[28467.546106]  btrfs_run_delayed_refs+0x86/0x210
[28467.546261]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.546421]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.546603]  btrfs_commit_transaction+0x85e/0xad0
[28467.546761]  ? _raw_spin_unlock+0x29/0x40
[28467.546909]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.547071]  create_subvol+0x567/0x9a0
[28467.547215]  btrfs_mksubvol+0x447/0x4c0
[28467.547364]  ? preempt_count_add+0x49/0xa0
[28467.547517]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.547692]  ? _copy_from_user+0x65/0xa0
[28467.547840]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.548001]  btrfs_ioctl+0x105/0x3160
[28467.548145]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.548303]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.548478]  ? do_sys_openat2+0x5e/0x140
[28467.548638]  ? kmem_cache_free+0x111/0x510
[28467.548791]  ? __x64_sys_ioctl+0x80/0xb0
[28467.548938]  __x64_sys_ioctl+0x80/0xb0
[28467.549080]  do_syscall_64+0x38/0x90
[28467.549221]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.549386] RIP: 0033:0x7f49e6e9e4cb
[28467.549525] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.549998] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.550243] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.550435] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.550647] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.550842] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.551037] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.551231]  
[28467.551347] irq event stamp: 0
[28467.551479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.551677] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.551925] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.552181] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.552361] ---[ end trace 306c7ab171f0f080 ]---
[28467.553959] ------------[ cut here ]------------
[28467.554125] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.554407] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.555871] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.556127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.556387] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.556576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.557036] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.557205] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.557403] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.557617] RBP: 0000000000000000 R08: ffff9ec7030dabe0 R09: 0000000000000000
[28467.557836] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9ec664de05b0
[28467.558034] R13: ffff9ec713115e40 R14: ffff9ec7030daaf8 R15: ffff9ec7030daba0
[28467.558229] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.558476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.558691] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.558896] Call Trace:
[28467.559018]  
[28467.559130]  ? btrfs_get_32+0x30/0xf0
[28467.559278]  ? __mutex_lock+0x80/0x8a0
[28467.559421]  ? __mutex_lock+0xda/0x8a0
[28467.559583]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.559746]  ? lock_release+0x1f0/0x2d0
[28467.559896]  btrfs_run_delayed_refs+0x86/0x210
[28467.560046]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.560204]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.560373]  btrfs_commit_transaction+0x85e/0xad0
[28467.560536]  ? _raw_spin_unlock+0x29/0x40
[28467.560696]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.560858]  create_subvol+0x567/0x9a0
[28467.561003]  btrfs_mksubvol+0x447/0x4c0
[28467.561148]  ? preempt_count_add+0x49/0xa0
[28467.561296]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.561454]  ? _copy_from_user+0x65/0xa0
[28467.561620]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.561783]  btrfs_ioctl+0x105/0x3160
[28467.561924]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.562081]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.562259]  ? do_sys_openat2+0x5e/0x140
[28467.562407]  ? kmem_cache_free+0x111/0x510
[28467.562568]  ? __x64_sys_ioctl+0x80/0xb0
[28467.562714]  __x64_sys_ioctl+0x80/0xb0
[28467.562860]  do_syscall_64+0x38/0x90
[28467.563002]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.563165] RIP: 0033:0x7f49e6e9e4cb
[28467.563305] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.563790] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.564029] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.564225] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.564424] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.564637] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.564838] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.565040]  
[28467.565157] irq event stamp: 0
[28467.565285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.565468] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.565739] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.565990] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.566175] ---[ end trace 306c7ab171f0f081 ]---
[28467.566383] ------------[ cut here ]------------
[28467.566544] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.566842] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.568266] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.568531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.568795] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.568972] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.569436] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.569616] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.569812] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.570006] RBP: ffff9ec650948e40 R08: ffff9ec7030da980 R09: 0000000000000000
[28467.570202] R10: ffff9ec7030daaf8 R11: ffff9ec71675e608 R12: ffff9ec664de0618
[28467.570394] R13: ffff9ec713115e40 R14: ffff9ec7030da888 R15: ffff9ec7030da930
[28467.570605] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.570859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.571032] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.571226] Call Trace:
[28467.571345]  
[28467.571464]  ? __mutex_lock+0x80/0x8a0
[28467.571623]  ? __mutex_lock+0xda/0x8a0
[28467.571768]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.577590]  ? lock_release+0x1f0/0x2d0
[28467.577738]  btrfs_run_delayed_refs+0x86/0x210
[28467.577893]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.578054]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.578221]  btrfs_commit_transaction+0x85e/0xad0
[28467.578378]  ? _raw_spin_unlock+0x29/0x40
[28467.578523]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.578701]  create_subvol+0x567/0x9a0
[28467.578851]  btrfs_mksubvol+0x447/0x4c0
[28467.578994]  ? preempt_count_add+0x49/0xa0
[28467.579145]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.579306]  ? _copy_from_user+0x65/0xa0
[28467.579456]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.579630]  btrfs_ioctl+0x105/0x3160
[28467.579775]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.579936]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.580112]  ? do_sys_openat2+0x5e/0x140
[28467.580257]  ? kmem_cache_free+0x111/0x510
[28467.580403]  ? __x64_sys_ioctl+0x80/0xb0
[28467.580566]  __x64_sys_ioctl+0x80/0xb0
[28467.580713]  do_syscall_64+0x38/0x90
[28467.580853]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.581019] RIP: 0033:0x7f49e6e9e4cb
[28467.581160] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.581635] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.581876] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.582073] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.582270] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.582463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.583357] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.583719]  
[28467.583838] irq event stamp: 0
[28467.583972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.584157] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.584406] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.584727] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.584911] ---[ end trace 306c7ab171f0f082 ]---
[28467.585115] ------------[ cut here ]------------
[28467.585276] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.585621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.587116] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.587377] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.587654] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.587831] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.588289] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.588454] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.588703] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.588990] RBP: 0000000000000000 R08: ffff9ec7030da490 R09: 0000000000000000
[28467.589193] R10: ffff9ec7030da888 R11: ffff9ec71675e608 R12: ffff9ec73434cc40
[28467.589391] R13: ffff9ec713115e40 R14: ffff9ec7030da3a8 R15: ffff9ec7030da450
[28467.589611] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.589884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.590059] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.590294] Call Trace:
[28467.590456]  
[28467.590610]  btrfs_run_delayed_refs+0x86/0x210
[28467.590766]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.590928]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.591097]  btrfs_commit_transaction+0x85e/0xad0
[28467.591255]  ? _raw_spin_unlock+0x29/0x40
[28467.591403]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.591580]  create_subvol+0x567/0x9a0
[28467.591729]  btrfs_mksubvol+0x447/0x4c0
[28467.591872]  ? preempt_count_add+0x49/0xa0
[28467.592020]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.592181]  ? _copy_from_user+0x65/0xa0
[28467.592330]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.592506]  btrfs_ioctl+0x105/0x3160
[28467.592668]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.592833]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.593009]  ? do_sys_openat2+0x5e/0x140
[28467.593156]  ? kmem_cache_free+0x111/0x510
[28467.593304]  ? __x64_sys_ioctl+0x80/0xb0
[28467.593450]  __x64_sys_ioctl+0x80/0xb0
[28467.593609]  do_syscall_64+0x38/0x90
[28467.593749]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.593915] RIP: 0033:0x7f49e6e9e4cb
[28467.594056] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.594514] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.594770] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.594973] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.595176] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.595373] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.595585] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.595792]  
[28467.595907] irq event stamp: 0
[28467.596039] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.596223] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.596475] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.596745] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.596928] ---[ end trace 306c7ab171f0f083 ]---
[28467.597123] ------------[ cut here ]------------
[28467.597279] WARNING: CPU: 0 PID: 1633367 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28467.597580] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28467.598985] CPU: 0 PID: 1633367 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[28467.599248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28467.599502] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28467.599693] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[28467.600152] RSP: 0018:ffffbc11c241f988 EFLAGS: 00010202
[28467.600316] RAX: 000000000000000d RBX: ffff9ec7160cd800 RCX: 0000000000000000
[28467.600516] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[28467.600729] RBP: 0000000000000000 R08: ffff9ec7030dae60 R09: 0000000000000000
[28467.600930] R10: ffff9ec7030da3a8 R11: ffff9ec700874208 R12: ffff9ec73434c4d0
[28467.601127] R13: ffff9ec713115e40 R14: ffff9ec7030dad68 R15: ffff9ec7030dae10
[28467.601325] FS:  00007f49e6da3740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[28467.601594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28467.601767] CR2: 00007f191bf9eeb0 CR3: 000000010420a002 CR4: 0000000000370ef0
[28467.601966] Call Trace:
[28467.602088]  
[28467.602206]  btrfs_run_delayed_refs+0x86/0x210
[28467.602358]  ? __mutex_unlock_slowpath+0x35/0x260
[28467.602519]  btrfs_start_dirty_block_groups+0x2af/0x540
[28467.602703]  btrfs_commit_transaction+0x85e/0xad0
[28467.602861]  ? _raw_spin_unlock+0x29/0x40
[28467.603006]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[28467.603169]  create_subvol+0x567/0x9a0
[28467.603316]  btrfs_mksubvol+0x447/0x4c0
[28467.603460]  ? preempt_count_add+0x49/0xa0
[28467.603635]  __btrfs_ioctl_snap_create+0x123/0x190
[28467.603802]  ? _copy_from_user+0x65/0xa0
[28467.603951]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28467.604109]  btrfs_ioctl+0x105/0x3160
[28467.604249]  ? rcu_read_lock_sched_held+0x12/0x60
[28467.604410]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28467.604604]  ? do_sys_openat2+0x5e/0x140
[28467.604750]  ? kmem_cache_free+0x111/0x510
[28467.604898]  ? __x64_sys_ioctl+0x80/0xb0
[28467.605045]  __x64_sys_ioctl+0x80/0xb0
[28467.605189]  do_syscall_64+0x38/0x90
[28467.605328]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28467.605489] RIP: 0033:0x7f49e6e9e4cb
[28467.605645] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28467.606108] RSP: 002b:00007fff3f804c78 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28467.606348] RAX: ffffffffffffffda RBX: 00007fff3f805cc0 RCX: 00007f49e6e9e4cb
[28467.606561] RDX: 00007fff3f804c80 RSI: 0000000050009418 RDI: 0000000000000003
[28467.606760] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000001c9f010
[28467.606956] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[28467.607152] R13: 00007fff3f804c80 R14: 00000000004063d0 R15: 00007f49e6da36c8
[28467.607347]  
[28467.613881] irq event stamp: 0
[28467.614047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28467.614231] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28467.614482] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28467.614752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28467.614935] ---[ end trace 306c7ab171f0f084 ]---
[28467.694570] BTRFS info (device dm-11): flagging fs with big metadata feature
[28467.694792] BTRFS info (device dm-11): use zstd compression, level 3
[28467.694982] BTRFS info (device dm-11): turning on async discard
[28467.695191] BTRFS info (device dm-11): disk space caching is enabled
[28467.695403] BTRFS info (device dm-11): has skinny extents
[28468.724489] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28468.724858] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28468.725178] BTRFS error (device dm-11): error writing primary super block to device 1
[28468.725452] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28468.725811] BTRFS info (device dm-11): forced readonly
[28468.726060] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28468.726447] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28468.729180] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28468.729600] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28468.730685] BTRFS warning (device dm-11): direct IO failed ino 3344 rw 0,0 sector 0x29b7c0 len 4096 err no 10
[28468.731874] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28468.826377] BTRFS info (device dm-11): flagging fs with big metadata feature
[28468.826622] BTRFS info (device dm-11): use zstd compression, level 3
[28468.826811] BTRFS info (device dm-11): turning on async discard
[28468.826992] BTRFS info (device dm-11): disk space caching is enabled
[28468.827176] BTRFS info (device dm-11): has skinny extents
[28470.869801] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28470.870335] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28470.871162] BTRFS error (device dm-11): error writing primary super block to device 1
[28470.871652] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28470.872456] BTRFS info (device dm-11): forced readonly
[28470.872912] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28470.873273] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28470.873681] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28470.873957] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28470.876926] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28470.978707] BTRFS info (device dm-11): flagging fs with big metadata feature
[28470.978932] BTRFS info (device dm-11): use zstd compression, level 3
[28470.979115] BTRFS info (device dm-11): turning on async discard
[28470.979288] BTRFS info (device dm-11): disk space caching is enabled
[28470.979478] BTRFS info (device dm-11): has skinny extents
[28472.998295] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[28472.998299] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28472.998894] BTRFS warning (device dm-11): direct IO failed ino 3624 rw 1,34817 sector 0x1aa648 len 77824 err no 10
[28472.999235] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28472.999581] BTRFS warning (device dm-11): direct IO failed ino 260 rw 1,34817 sector 0x19a680 len 4096 err no 10
[28472.999940] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28473.000205] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28473.000255] BTRFS warning (device dm-11): direct IO failed ino 3627 rw 1,34817 sector 0x2e9fe0 len 12288 err no 10
[28473.000607] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28473.001315] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28473.001488] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28473.001674] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28473.001990] BTRFS warning (device dm-11): direct IO failed ino 3610 rw 1,34817 sector 0x19a688 len 61440 err no 10
[28473.002907] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28473.003657] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[28473.003985] BTRFS warning (device dm-11): direct IO failed ino 3567 rw 1,34817 sector 0x1a0250 len 36864 err no 10
[28473.005945] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28473.006294] BTRFS info (device dm-11): forced readonly
[28473.006477] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28473.006755] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28473.008836] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727056384, 727060480)
[28473.009091] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28473.009200] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727060480, 727064576)
[28473.009768] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727064576, 727068672)
[28473.010058] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727068672, 727072768)
[28473.010341] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727072768, 727076864)
[28473.010654] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727076864, 727080960)
[28473.010992] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727080960, 727085056)
[28473.011355] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727085056, 727089152)
[28473.011694] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727089152, 727093248)
[28473.011977] BTRFS warning (device dm-11): csum hole found for disk bytenr range [727093248, 727097344)
[28473.014924] BTRFS warning (device dm-11): direct IO failed ino 3582 rw 0,0 sector 0x22fae0 len 4096 err no 10
[28473.014934] BTRFS warning (device dm-11): direct IO failed ino 3582 rw 0,0 sector 0x22fae8 len 4096 err no 10
[28473.015239] BTRFS warning (device dm-11): direct IO failed ino 3582 rw 0,0 sector 0x22faf0 len 4096 err no 10
[28473.098734] BTRFS info (device dm-11): flagging fs with big metadata feature
[28473.099013] BTRFS info (device dm-11): use zstd compression, level 3
[28473.099198] BTRFS info (device dm-11): turning on async discard
[28473.099377] BTRFS info (device dm-11): disk space caching is enabled
[28473.099597] BTRFS info (device dm-11): has skinny extents
[28475.130126] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28475.130434] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28475.130742] BTRFS error (device dm-11): error writing primary super block to device 1
[28475.130995] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28475.131444] BTRFS info (device dm-11): forced readonly
[28475.131759] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28475.132027] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28475.132527] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28475.132841] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28475.135313] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28475.236958] BTRFS info (device dm-11): flagging fs with big metadata feature
[28475.237179] BTRFS info (device dm-11): use zstd compression, level 3
[28475.237369] BTRFS info (device dm-11): turning on async discard
[28475.237602] BTRFS info (device dm-11): disk space caching is enabled
[28475.237789] BTRFS info (device dm-11): has skinny extents
[28477.277729] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1accb8 len 4096 err no 10
[28477.278074] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28477.279120] BTRFS: error (device dm-11) in cache_save_setup:2753: errno=-5 IO failure
[28477.279374] BTRFS info (device dm-11): forced readonly
[28477.282828] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28477.283199] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28477.283443] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28477.284588] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28477.284950] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28477.285650] BTRFS warning (device dm-11): direct IO failed ino 269 rw 0,0 sector 0x314538 len 4096 err no 10
[28477.286127] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x26a2f0 len 4096 err no 10
[28477.389260] BTRFS info (device dm-11): flagging fs with big metadata feature
[28477.395279] BTRFS info (device dm-11): use zstd compression, level 3
[28477.395495] BTRFS info (device dm-11): turning on async discard
[28477.395679] BTRFS info (device dm-11): disk space caching is enabled
[28477.395861] BTRFS info (device dm-11): has skinny extents
[28477.414448] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28477.420185] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[28477.420472] BTRFS info (device dm-11): forced readonly
[28477.511962] BTRFS info (device dm-11): flagging fs with big metadata feature
[28477.512189] BTRFS info (device dm-11): use zstd compression, level 3
[28477.512379] BTRFS info (device dm-11): turning on async discard
[28477.512582] BTRFS info (device dm-11): disk space caching is enabled
[28477.512767] BTRFS info (device dm-11): has skinny extents
[28477.531479] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28477.534842] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[28477.535099] BTRFS info (device dm-11): forced readonly
[28477.623060] BTRFS info (device dm-11): flagging fs with big metadata feature
[28477.623285] BTRFS info (device dm-11): use zstd compression, level 3
[28477.623500] BTRFS info (device dm-11): turning on async discard
[28477.623677] BTRFS info (device dm-11): disk space caching is enabled
[28477.623855] BTRFS info (device dm-11): has skinny extents
[28477.642154] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28477.671915] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28477.672200] BTRFS info (device dm-11): forced readonly
[28477.732423] BTRFS info (device dm-11): flagging fs with big metadata feature
[28477.732668] BTRFS info (device dm-11): use zstd compression, level 3
[28477.732856] BTRFS info (device dm-11): turning on async discard
[28477.733034] BTRFS info (device dm-11): disk space caching is enabled
[28477.733217] BTRFS info (device dm-11): has skinny extents
[28477.756438] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[28477.756862] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[28478.747850] btrfs_dev_stat_print_on_error: 215 callbacks suppressed
[28478.747853] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28478.748356] BTRFS warning (device dm-11): direct IO failed ino 3889 rw 1,34817 sector 0x1f9790 len 118784 err no 10
[28478.748708] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28478.749266] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28478.750224] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[28478.751900] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[28478.751930] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28478.752307] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[28478.752795] BTRFS warning (device dm-11): direct IO failed ino 3895 rw 1,34817 sector 0x1e50e8 len 12288 err no 10
[28478.753280] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[28478.753854] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[28478.754143] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[28478.754742] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[28478.755929] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28478.756252] BTRFS info (device dm-11): forced readonly
[28478.756425] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28478.756685] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28478.759166] btrfs_lookup_bio_sums: 17 callbacks suppressed
[28478.759170] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1157869568, 1157873664)
[28478.760072] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2ac1d8 len 4096 err no 10
[28478.857105] BTRFS info (device dm-11): flagging fs with big metadata feature
[28478.857331] BTRFS info (device dm-11): use zstd compression, level 3
[28478.857547] BTRFS info (device dm-11): turning on async discard
[28478.857725] BTRFS info (device dm-11): disk space caching is enabled
[28478.857907] BTRFS info (device dm-11): has skinny extents
[28478.882885] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28478.907099] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28478.907371] BTRFS info (device dm-11): forced readonly
[28478.969836] BTRFS info (device dm-11): flagging fs with big metadata feature
[28478.970059] BTRFS info (device dm-11): use zstd compression, level 3
[28478.970248] BTRFS info (device dm-11): turning on async discard
[28478.970458] BTRFS info (device dm-11): disk space caching is enabled
[28478.970680] BTRFS info (device dm-11): has skinny extents
[28480.000814] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28480.001138] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28480.001703] BTRFS error (device dm-11): error writing primary super block to device 1
[28480.001960] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28480.002251] BTRFS info (device dm-11): forced readonly
[28480.002458] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28480.002697] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28480.003860] BTRFS warning (device dm-11): direct IO failed ino 4021 rw 0,0 sector 0x23e330 len 4096 err no 10
[28480.004489] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28480.006445] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28480.006729] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28480.008122] BTRFS warning (device dm-11): direct IO failed ino 3989 rw 0,0 sector 0x213c38 len 4096 err no 10
[28480.008506] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1338 len 4096 err no 10
[28480.008816] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1340 len 4096 err no 10
[28480.009119] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1348 len 4096 err no 10
[28480.009476] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1350 len 4096 err no 10
[28480.009776] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1358 len 4096 err no 10
[28480.010080] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1360 len 4096 err no 10
[28480.010379] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1368 len 4096 err no 10
[28480.010702] BTRFS warning (device dm-11): direct IO failed ino 4018 rw 0,0 sector 0x2e1370 len 4096 err no 10
[28480.098466] BTRFS info (device dm-11): flagging fs with big metadata feature
[28480.098695] BTRFS info (device dm-11): use zstd compression, level 3
[28480.098880] BTRFS info (device dm-11): turning on async discard
[28480.099053] BTRFS info (device dm-11): disk space caching is enabled
[28480.099240] BTRFS info (device dm-11): has skinny extents