[42521.382803] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.384207] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.384469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.384722] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.384913] 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 60 48 8b 05 58 b5 85 01 e8
[42521.385373] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.385538] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.385738] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.385950] RBP: 0000000000000000 R08: ffff9dab83b4eaa8 R09: 0000000000000000
[42521.386150] R10: ffff9dab83b4e800 R11: ffff9dab83b75e08 R12: ffff9daa9eb297b8
[42521.386349] R13: ffff9dab929b5360 R14: ffff9dab83b4e9c0 R15: ffff9dab83b4ea68
[42521.386547] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.386800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.386990] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.387193] Call Trace:
[42521.387315]  
[42521.387432]  ? __mutex_lock+0x80/0x8a0
[42521.387574]  ? __mutex_lock+0xda/0x8a0
[42521.387718]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.387895]  ? lock_release+0x1f0/0x2d0
[42521.388040]  btrfs_run_delayed_refs+0x86/0x210
[42521.388192]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.388356]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.388527]  btrfs_commit_transaction+0x85e/0xad0
[42521.388685]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.388852]  ? vfs_fsync_range+0x90/0x90
[42521.389015]  iterate_supers+0x85/0xf0
[42521.389162]  ksys_sync+0x50/0x80
[42521.389294]  __do_sys_sync+0xa/0x10
[42521.389431]  do_syscall_64+0x38/0x90
[42521.389572]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.389734] RIP: 0033:0x7f3dfe0ab3ab
[42521.389887] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.390357] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.390600] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.390796] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.391009] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.391209] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.391408] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.391609]  
[42521.391726] irq event stamp: 0
[42521.391866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.392057] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.397991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.398249] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.398431] ---[ end trace 67ed10e28bfe29b4 ]---
[42521.398618] ------------[ cut here ]------------
[42521.398775] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.399075] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.400476] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.400736] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.401007] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.401184] 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 60 48 8b 05 58 b5 85 01 e8
[42521.401643] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.401807] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.402019] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.402222] RBP: 0000000000000000 R08: ffff9dab83b4ebe0 R09: 0000000000000000
[42521.402421] R10: ffff9dab83b4e900 R11: ffff9dab83b75e08 R12: ffff9daa9eb29618
[42521.402619] R13: ffff9dab929b5360 R14: ffff9dab83b4eaf8 R15: ffff9dab83b4eba0
[42521.402818] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.403086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.403262] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.403461] Call Trace:
[42521.403582]  
[42521.403697]  ? __mutex_lock+0x80/0x8a0
[42521.403837]  ? __mutex_lock+0xda/0x8a0
[42521.403996]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.404161]  ? lock_release+0x1f0/0x2d0
[42521.404305]  btrfs_run_delayed_refs+0x86/0x210
[42521.404461]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.404622]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.404792]  btrfs_commit_transaction+0x85e/0xad0
[42521.404969]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.405140]  ? vfs_fsync_range+0x90/0x90
[42521.405286]  iterate_supers+0x85/0xf0
[42521.405429]  ksys_sync+0x50/0x80
[42521.405563]  __do_sys_sync+0xa/0x10
[42521.405700]  do_syscall_64+0x38/0x90
[42521.405843]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.406022] RIP: 0033:0x7f3dfe0ab3ab
[42521.406164] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.406635] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.406892] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.407094] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.407291] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.407490] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.407687] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.407904]  
[42521.408023] irq event stamp: 0
[42521.408151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.408336] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.408593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.408840] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.409038] ---[ end trace 67ed10e28bfe29b5 ]---
[42521.409226] ------------[ cut here ]------------
[42521.409383] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.409660] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.411080] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.411337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.411595] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.411765] 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 60 48 8b 05 58 b5 85 01 e8
[42521.412780] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.412962] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.413160] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.413353] RBP: 0000000000000000 R08: ffff9dabd9ab9d18 R09: 0000000000000000
[42521.413550] R10: ffff9dab83b4ea00 R11: ffff9dab83b75e08 R12: ffff9daaf6bda3a8
[42521.413744] R13: ffff9dab929b5360 R14: ffff9dabd9ab9c30 R15: ffff9dabd9ab9cd8
[42521.413956] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.414206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.414381] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.414577] Call Trace:
[42521.414695]  
[42521.414813]  ? __mutex_lock+0x80/0x8a0
[42521.414975]  ? __mutex_lock+0xda/0x8a0
[42521.415118]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.415279]  ? lock_release+0x1f0/0x2d0
[42521.415426]  btrfs_run_delayed_refs+0x86/0x210
[42521.415579]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.415736]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.415923]  btrfs_commit_transaction+0x85e/0xad0
[42521.416084]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.416257]  ? vfs_fsync_range+0x90/0x90
[42521.416400]  iterate_supers+0x85/0xf0
[42521.416540]  ksys_sync+0x50/0x80
[42521.416676]  __do_sys_sync+0xa/0x10
[42521.416812]  do_syscall_64+0x38/0x90
[42521.416966]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.417134] RIP: 0033:0x7f3dfe0ab3ab
[42521.417276] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.417737] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.417995] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.418189] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.418386] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.418580] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.418777] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.418991]  
[42521.419107] irq event stamp: 0
[42521.419239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.419430] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.419681] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.419955] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.420138] ---[ end trace 67ed10e28bfe29b6 ]---
[42521.420327] ------------[ cut here ]------------
[42521.420488] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.420772] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.422180] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.422436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.422696] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.422885] 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 60 48 8b 05 58 b5 85 01 e8
[42521.423346] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.423513] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.423712] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.423924] RBP: 0000000000000000 R08: ffff9dabd9ab9f88 R09: 0000000000000000
[42521.424124] R10: ffff9dabd9ab9c30 R11: ffff9dab83b75e08 R12: ffff9daaf6bda9c0
[42521.424323] R13: ffff9dab929b5360 R14: ffff9dabd9ab9ea0 R15: ffff9dabd9ab9f48
[42521.424520] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.424767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.424959] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.425162] Call Trace:
[42521.425282]  
[42521.425398]  ? __mutex_lock+0x80/0x8a0
[42521.425541]  ? __mutex_lock+0xda/0x8a0
[42521.425684]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.425842]  ? lock_release+0x1f0/0x2d0
[42521.426002]  btrfs_run_delayed_refs+0x86/0x210
[42521.426161]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.426324]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.426491]  btrfs_commit_transaction+0x85e/0xad0
[42521.426649]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.426820]  ? vfs_fsync_range+0x90/0x90
[42521.432650]  iterate_supers+0x85/0xf0
[42521.432792]  ksys_sync+0x50/0x80
[42521.432945]  __do_sys_sync+0xa/0x10
[42521.433083]  do_syscall_64+0x38/0x90
[42521.433221]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.433387] RIP: 0033:0x7f3dfe0ab3ab
[42521.433529] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.434005] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.434244] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.434437] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.434634] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.434829] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.435044] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.435241]  
[42521.435355] irq event stamp: 0
[42521.435487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.435668] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.435934] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.436193] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.436374] ---[ end trace 67ed10e28bfe29b7 ]---
[42521.436556] ------------[ cut here ]------------
[42521.436716] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.437017] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.438418] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.438674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.438947] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.439121] 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 60 48 8b 05 58 b5 85 01 e8
[42521.439581] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.439745] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.439968] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.440169] RBP: 0000000000000000 R08: ffff9dabd9ab9838 R09: 0000000000000000
[42521.440366] R10: ffff9dabd9ab9ea0 R11: ffff9dab83b75e08 R12: ffff9daaf6bda618
[42521.440567] R13: ffff9dab929b5360 R14: ffff9dabd9ab9750 R15: ffff9dabd9ab97f8
[42521.440764] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.441036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.441213] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.441414] Call Trace:
[42521.441534]  
[42521.441652]  ? __mutex_lock+0x80/0x8a0
[42521.441796]  ? __mutex_lock+0xda/0x8a0
[42521.442545]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.442708]  ? lock_release+0x1f0/0x2d0
[42521.442853]  btrfs_run_delayed_refs+0x86/0x210
[42521.443031]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.443192]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.443361]  btrfs_commit_transaction+0x85e/0xad0
[42521.443517]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.443690]  ? vfs_fsync_range+0x90/0x90
[42521.443838]  iterate_supers+0x85/0xf0
[42521.443996]  ksys_sync+0x50/0x80
[42521.444131]  __do_sys_sync+0xa/0x10
[42521.444271]  do_syscall_64+0x38/0x90
[42521.444414]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.444577] RIP: 0033:0x7f3dfe0ab3ab
[42521.444715] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.445200] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.445442] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.445643] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.445842] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.446056] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.446258] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.446459]  
[42521.446576] irq event stamp: 0
[42521.446706] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.446907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.447165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.447416] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.447600] ---[ end trace 67ed10e28bfe29b8 ]---
[42521.447804] ------------[ cut here ]------------
[42521.447979] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.448261] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.449674] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.449952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.450209] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.450385] 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 60 48 8b 05 58 b5 85 01 e8
[42521.450854] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.451047] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.451244] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.451439] RBP: ffff9daac1924840 R08: ffff9dab83b4ef98 R09: 0000000000000000
[42521.451635] R10: ffff9dabd9ab9750 R11: ffff9dab83b75e08 R12: ffff9daa9eb29af8
[42521.451830] R13: ffff9dab929b5360 R14: ffff9dab83b4eea0 R15: ffff9dab83b4ef48
[42521.452046] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.452301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.452474] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.452671] Call Trace:
[42521.452789]  
[42521.452925]  ? __mutex_lock+0x80/0x8a0
[42521.453068]  ? __mutex_lock+0xda/0x8a0
[42521.453209]  ? rcu_read_lock_sched_held+0x12/0x60
[42521.453370]  ? lock_release+0x1f0/0x2d0
[42521.453516]  btrfs_run_delayed_refs+0x86/0x210
[42521.453670]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.453828]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.454017]  btrfs_commit_transaction+0x85e/0xad0
[42521.454179]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.454348]  ? vfs_fsync_range+0x90/0x90
[42521.454492]  iterate_supers+0x85/0xf0
[42521.454634]  ksys_sync+0x50/0x80
[42521.454770]  __do_sys_sync+0xa/0x10
[42521.454923]  do_syscall_64+0x38/0x90
[42521.455065]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.455231] RIP: 0033:0x7f3dfe0ab3ab
[42521.455372] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.455834] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.456094] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.456292] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.456490] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.456683] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.456896] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.457094]  
[42521.457209] irq event stamp: 0
[42521.457341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.457523] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.457774] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.458048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.458230] ---[ end trace 67ed10e28bfe29b9 ]---
[42521.458426] ------------[ cut here ]------------
[42521.458587] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.458885] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.460297] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.460549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.460811] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.460995] 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 60 48 8b 05 58 b5 85 01 e8
[42521.461458] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.467283] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.467482] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.467677] RBP: ffff9daac1924da0 R08: ffff9dab83b4e368 R09: 0000000000000000
[42521.467894] R10: ffff9dab83b4ee00 R11: ffff9dab83b75e08 R12: ffff9daa9eb29a28
[42521.468090] R13: ffff9dab929b5360 R14: ffff9dab83b4e270 R15: ffff9dab83b4e318
[42521.468287] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.468540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.468714] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.468928] Call Trace:
[42521.469049]  
[42521.469168]  btrfs_run_delayed_refs+0x86/0x210
[42521.469322]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.469479]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.469650]  btrfs_commit_transaction+0x85e/0xad0
[42521.469811]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.470013]  ? vfs_fsync_range+0x90/0x90
[42521.470160]  iterate_supers+0x85/0xf0
[42521.470300]  ksys_sync+0x50/0x80
[42521.470435]  __do_sys_sync+0xa/0x10
[42521.470572]  do_syscall_64+0x38/0x90
[42521.470710]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.470889] RIP: 0033:0x7f3dfe0ab3ab
[42521.471033] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.471493] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.471736] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.472563] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.472765] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.472980] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.473178] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.473375]  
[42521.473490] irq event stamp: 0
[42521.473624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.473808] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.474077] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.474335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.474517] ---[ end trace 67ed10e28bfe29ba ]---
[42521.474714] ------------[ cut here ]------------
[42521.474890] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.475177] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.476589] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.476848] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.477119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.477295] 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 60 48 8b 05 58 b5 85 01 e8
[42521.477754] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.477934] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.478136] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.478335] RBP: ffff9daac1924320 R08: ffff9dab83b4e230 R09: 0000000000000000
[42521.478533] R10: ffff9dab83b4e200 R11: ffff9dab83b75e08 R12: ffff9daa9eb296e8
[42521.478733] R13: ffff9dab929b5360 R14: ffff9dab83b4e138 R15: ffff9dab83b4e1e0
[42521.478946] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.479199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.479374] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.479575] Call Trace:
[42521.479698]  
[42521.479814]  btrfs_run_delayed_refs+0x86/0x210
[42521.479986]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.480151]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.480319]  btrfs_commit_transaction+0x85e/0xad0
[42521.480478]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.480647]  ? vfs_fsync_range+0x90/0x90
[42521.480794]  iterate_supers+0x85/0xf0
[42521.480954]  ksys_sync+0x50/0x80
[42521.481088]  __do_sys_sync+0xa/0x10
[42521.481228]  do_syscall_64+0x38/0x90
[42521.481371]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.481533] RIP: 0033:0x7f3dfe0ab3ab
[42521.481671] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.482153] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.482400] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.482599] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.482797] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.483010] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.483211] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.483413]  
[42521.483530] irq event stamp: 0
[42521.483660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.483845] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.484116] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.484371] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.484557] ---[ end trace 67ed10e28bfe29bb ]---
[42521.484754] ------------[ cut here ]------------
[42521.484927] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.485209] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.486610] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.486881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.487138] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.487309] 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 60 48 8b 05 58 b5 85 01 e8
[42521.487775] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.487957] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.488154] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.488351] RBP: ffff9daac1924d60 R08: ffff9dab83b4ee60 R09: 0000000000000000
[42521.488549] R10: ffff9dab83b4e100 R11: ffff9dab83b75e08 R12: ffff9daa9eb29478
[42521.488744] R13: ffff9dab929b5360 R14: ffff9dab83b4ed68 R15: ffff9dab83b4ee10
[42521.488956] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.489210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.489384] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.489580] Call Trace:
[42521.489700]  
[42521.489819]  btrfs_run_delayed_refs+0x86/0x210
[42521.489993]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.490154]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.490322]  btrfs_commit_transaction+0x85e/0xad0
[42521.490482]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.490651]  ? vfs_fsync_range+0x90/0x90
[42521.490795]  iterate_supers+0x85/0xf0
[42521.490954]  ksys_sync+0x50/0x80
[42521.491093]  __do_sys_sync+0xa/0x10
[42521.491233]  do_syscall_64+0x38/0x90
[42521.491372]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.491537] RIP: 0033:0x7f3dfe0ab3ab
[42521.491677] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.492152] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.492392] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.492594] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.492790] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.493002] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.493199] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.493398]  
[42521.493512] irq event stamp: 0
[42521.493644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.493826] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.494090] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.494350] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.494532] ---[ end trace 67ed10e28bfe29bc ]---
[42521.494721] ------------[ cut here ]------------
[42521.494897] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.495183] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.502949] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.503204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.503466] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.503638] 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 60 48 8b 05 58 b5 85 01 e8
[42521.504125] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.504295] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.504490] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.504687] RBP: ffff9daac19246c0 R08: ffff9dab83b4e4a0 R09: 0000000000000000
[42521.504898] R10: ffff9dab83b4ed00 R11: ffff9dab83b75e08 R12: ffff9daa9eb29d00
[42521.505098] R13: ffff9dab929b5360 R14: ffff9dab83b4e3a8 R15: ffff9dab83b4e450
[42521.505293] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.505543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.505719] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.505934] Call Trace:
[42521.506054]  
[42521.506172]  btrfs_run_delayed_refs+0x86/0x210
[42521.506327]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.506486]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.506652]  btrfs_commit_transaction+0x85e/0xad0
[42521.506813]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.507000]  ? vfs_fsync_range+0x90/0x90
[42521.507151]  iterate_supers+0x85/0xf0
[42521.507293]  ksys_sync+0x50/0x80
[42521.507430]  __do_sys_sync+0xa/0x10
[42521.507569]  do_syscall_64+0x38/0x90
[42521.507708]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.507886] RIP: 0033:0x7f3dfe0ab3ab
[42521.508029] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.508492] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.508733] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.508949] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.509150] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.509347] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.509544] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.509742]  
[42521.509866] irq event stamp: 0
[42521.510005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.510189] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.510440] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.510696] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.510893] ---[ end trace 67ed10e28bfe29bd ]---
[42521.511091] ------------[ cut here ]------------
[42521.511250] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.511537] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.512939] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.513198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.513452] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.513628] 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 60 48 8b 05 58 b5 85 01 e8
[42521.514108] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.514274] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.514471] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.514669] RBP: ffff9daac1924f20 R08: ffff9dab83b4e0f8 R09: 0000000000000000
[42521.514884] R10: ffff9dab83b4e300 R11: ffff9dab83b75e08 R12: ffff9daa9b3b7888
[42521.515084] R13: ffff9dab929b5360 R14: ffff9dab83b4e000 R15: ffff9dab83b4e0a8
[42521.515283] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.515538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.515712] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.515923] Call Trace:
[42521.516047]  
[42521.516166]  btrfs_run_delayed_refs+0x86/0x210
[42521.516320]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.516481]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.516652]  btrfs_commit_transaction+0x85e/0xad0
[42521.516811]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.516993]  ? vfs_fsync_range+0x90/0x90
[42521.517139]  iterate_supers+0x85/0xf0
[42521.517283]  ksys_sync+0x50/0x80
[42521.517419]  __do_sys_sync+0xa/0x10
[42521.517555]  do_syscall_64+0x38/0x90
[42521.517697]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.517877] RIP: 0033:0x7f3dfe0ab3ab
[42521.518017] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.518480] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.518720] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.518927] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.519125] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.519320] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.519520] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.519720]  
[42521.519837] irq event stamp: 0
[42521.519980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.520164] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.520416] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.520667] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.520852] ---[ end trace 67ed10e28bfe29be ]---
[42521.521062] ------------[ cut here ]------------
[42521.521223] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.521504] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.522917] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.523171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.523433] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.523604] 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 60 48 8b 05 58 b5 85 01 e8
[42521.524086] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.524256] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.524455] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.524652] RBP: ffff9daac1924400 R08: ffff9dabd9ab90f8 R09: 0000000000000000
[42521.524846] R10: ffff9dab83b4e000 R11: ffff9dab83b75e08 R12: ffff9daaf6bdaea0
[42521.525059] R13: ffff9dab929b5360 R14: ffff9dabd9ab9000 R15: ffff9dabd9ab90a8
[42521.525254] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.525504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.525679] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.525893] Call Trace:
[42521.526012]  
[42521.526129]  btrfs_run_delayed_refs+0x86/0x210
[42521.526283]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.526442]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.526609]  btrfs_commit_transaction+0x85e/0xad0
[42521.526768]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.526952]  ? vfs_fsync_range+0x90/0x90
[42521.527101]  iterate_supers+0x85/0xf0
[42521.527242]  ksys_sync+0x50/0x80
[42521.527376]  __do_sys_sync+0xa/0x10
[42521.527518]  do_syscall_64+0x38/0x90
[42521.527659]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.527821] RIP: 0033:0x7f3dfe0ab3ab
[42521.527976] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.528440] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.528678] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.528891] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.529090] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.529289] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.529485] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.529685]  
[42521.529799] irq event stamp: 0
[42521.529944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.530140] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.530395] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.530649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.530831] ---[ end trace 67ed10e28bfe29bf ]---
[42521.531047] ------------[ cut here ]------------
[42521.531205] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.537956] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.539380] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.539632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.539908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.540081] 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 60 48 8b 05 58 b5 85 01 e8
[42521.540542] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.540709] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.540922] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.541122] RBP: ffff9daac19247c0 R08: ffff9dabd9ab9980 R09: 0000000000000000
[42521.541318] R10: ffff9dabd9ab9000 R11: ffff9dab83b75e08 R12: ffff9daaf6bda2d8
[42521.541513] R13: ffff9dab929b5360 R14: ffff9dabd9ab9888 R15: ffff9dabd9ab9930
[42521.541707] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.541970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.542145] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.542347] Call Trace:
[42521.542470]  
[42521.542587]  btrfs_run_delayed_refs+0x86/0x210
[42521.542742]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.542920]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.543090]  btrfs_commit_transaction+0x85e/0xad0
[42521.543246]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.543417]  ? vfs_fsync_range+0x90/0x90
[42521.543566]  iterate_supers+0x85/0xf0
[42521.543706]  ksys_sync+0x50/0x80
[42521.543837]  __do_sys_sync+0xa/0x10
[42521.543992]  do_syscall_64+0x38/0x90
[42521.544132]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.544294] RIP: 0033:0x7f3dfe0ab3ab
[42521.544435] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.544921] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.545162] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.545360] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.545559] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.545755] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.545968] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.546169]  
[42521.546285] irq event stamp: 0
[42521.546415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.546599] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.546864] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.547122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.547308] ---[ end trace 67ed10e28bfe29c0 ]---
[42521.547513] ------------[ cut here ]------------
[42521.547670] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.547970] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.549364] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.549623] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.549891] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.550065] 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 60 48 8b 05 58 b5 85 01 e8
[42521.550535] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.550700] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.550909] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.551108] RBP: ffff9daac1924280 R08: ffff9dabd9ab9710 R09: 0000000000000000
[42521.551302] R10: ffff9dabd9ab9888 R11: ffff9dab83b75e08 R12: ffff9daaf6bdaf70
[42521.551501] R13: ffff9dab929b5360 R14: ffff9dabd9ab9618 R15: ffff9dabd9ab96c0
[42521.551698] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.551965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.552137] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.552335] Call Trace:
[42521.552453]  
[42521.552571]  btrfs_run_delayed_refs+0x86/0x210
[42521.552722]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.552900]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.553074]  btrfs_commit_transaction+0x85e/0xad0
[42521.553234]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.553401]  ? vfs_fsync_range+0x90/0x90
[42521.553544]  iterate_supers+0x85/0xf0
[42521.553686]  ksys_sync+0x50/0x80
[42521.553822]  __do_sys_sync+0xa/0x10
[42521.553974]  do_syscall_64+0x38/0x90
[42521.554115]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.554280] RIP: 0033:0x7f3dfe0ab3ab
[42521.554422] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.554894] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.555138] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.555336] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.555529] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.555725] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.555934] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.556134]  
[42521.556249] irq event stamp: 0
[42521.556379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.556561] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.556811] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.557081] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.557264] ---[ end trace 67ed10e28bfe29c1 ]---
[42521.557466] ------------[ cut here ]------------
[42521.557624] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.557922] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.559340] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.559594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.559864] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.560052] 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 60 48 8b 05 58 b5 85 01 e8
[42521.560510] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.560677] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.560892] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.561090] RBP: 0000000000000000 R08: ffff9dab83b4e838 R09: 0000000000000000
[42521.561289] R10: ffff9dabd9ab9618 R11: ffff9dab83b75e08 R12: ffff9dab967abd90
[42521.561484] R13: ffff9dab929b5360 R14: ffff9dab83b4e750 R15: ffff9dab83b4e7f8
[42521.561682] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.562692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.562893] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.563097] Call Trace:
[42521.563220]  
[42521.563338]  btrfs_run_delayed_refs+0x86/0x210
[42521.563497]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.563660]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.563827]  btrfs_commit_transaction+0x85e/0xad0
[42521.564002]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.564175]  ? vfs_fsync_range+0x90/0x90
[42521.564322]  iterate_supers+0x85/0xf0
[42521.564463]  ksys_sync+0x50/0x80
[42521.564596]  __do_sys_sync+0xa/0x10
[42521.564736]  do_syscall_64+0x38/0x90
[42521.564892]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.565057] RIP: 0033:0x7f3dfe0ab3ab
[42521.565196] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.565661] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.565915] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.566116] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.566313] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.566513] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.566709] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.566925]  
[42521.567044] irq event stamp: 0
[42521.567173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.573027] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.573280] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.573538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.573720] ---[ end trace 67ed10e28bfe29c2 ]---
[42521.573927] ------------[ cut here ]------------
[42521.574088] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.574374] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.575790] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.576058] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.576320] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.576490] 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 60 48 8b 05 58 b5 85 01 e8
[42521.576965] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.577137] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.577335] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.577534] RBP: 0000000000000000 R08: ffff9dabd9ab95c8 R09: 0000000000000000
[42521.577729] R10: ffff9dab83b4e700 R11: ffff9daba5286a08 R12: ffff9dab967ab540
[42521.577942] R13: ffff9dab929b5360 R14: ffff9dabd9ab94e0 R15: ffff9dabd9ab9588
[42521.578140] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.578388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.578561] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.578762] Call Trace:
[42521.578909]  
[42521.579028]  btrfs_run_delayed_refs+0x86/0x210
[42521.579184]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.579345]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.579513]  btrfs_commit_transaction+0x85e/0xad0
[42521.579671]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.579839]  ? vfs_fsync_range+0x90/0x90
[42521.580003]  iterate_supers+0x85/0xf0
[42521.580147]  ksys_sync+0x50/0x80
[42521.580279]  __do_sys_sync+0xa/0x10
[42521.580421]  do_syscall_64+0x38/0x90
[42521.580562]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.580726] RIP: 0033:0x7f3dfe0ab3ab
[42521.580878] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.581351] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.581592] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.581789] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.582003] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.582201] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.582400] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.582599]  
[42521.582718] irq event stamp: 0
[42521.582847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.583046] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.583302] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.583554] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.583738] ---[ end trace 67ed10e28bfe29c3 ]---
[42521.583935] ------------[ cut here ]------------
[42521.584093] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.584371] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.585775] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.586049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.586308] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.586481] 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 60 48 8b 05 58 b5 85 01 e8
[42521.586964] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.587130] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.587324] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.587520] RBP: 0000000000000000 R08: ffff9dabd9ab9230 R09: 0000000000000000
[42521.587713] R10: ffff9dabd9ab94e0 R11: ffff9daba5286a08 R12: ffff9dab967abee0
[42521.587924] R13: ffff9dab929b5360 R14: ffff9dabd9ab9138 R15: ffff9dabd9ab91e0
[42521.588120] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.588375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.588546] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.588743] Call Trace:
[42521.588875]  
[42521.588997]  btrfs_run_delayed_refs+0x86/0x210
[42521.589149]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.589308]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.589482]  btrfs_commit_transaction+0x85e/0xad0
[42521.589642]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.589814]  ? vfs_fsync_range+0x90/0x90
[42521.589983]  iterate_supers+0x85/0xf0
[42521.590127]  ksys_sync+0x50/0x80
[42521.590263]  __do_sys_sync+0xa/0x10
[42521.590398]  do_syscall_64+0x38/0x90
[42521.590537]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.590702] RIP: 0033:0x7f3dfe0ab3ab
[42521.590843] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.591317] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.591562] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.591758] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.592779] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.593002] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.593202] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.593400]  
[42521.593515] irq event stamp: 0
[42521.593646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.593828] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.594098] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.594359] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.594541] ---[ end trace 67ed10e28bfe29c4 ]---
[42521.594734] ------------[ cut here ]------------
[42521.594909] WARNING: CPU: 0 PID: 321603 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42521.595194] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42521.596603] CPU: 0 PID: 321603 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42521.596873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42521.597136] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42521.597307] 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 60 48 8b 05 58 b5 85 01 e8
[42521.597765] RSP: 0018:ffffbf55c5a1fcb0 EFLAGS: 00010202
[42521.597947] RAX: 000000000000000d RBX: ffff9dab83a51800 RCX: 0000000000000000
[42521.598147] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42521.598348] RBP: 0000000000000000 R08: ffff9dabd9ab9bf0 R09: 0000000000000000
[42521.598547] R10: ffff9dabd9ab9138 R11: ffff9daba5286a08 R12: ffff9dab967abaf0
[42521.598745] R13: ffff9dab929b5360 R14: ffff9dabd9ab9af8 R15: ffff9dabd9ab9ba0
[42521.598958] FS:  00007f3dfdfaf740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42521.599209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42521.599384] CR2: 0000556c446a37f0 CR3: 0000000152a6c003 CR4: 0000000000370ef0
[42521.599585] Call Trace:
[42521.599707]  
[42521.599827]  btrfs_run_delayed_refs+0x86/0x210
[42521.599998]  ? __mutex_unlock_slowpath+0x35/0x260
[42521.600161]  btrfs_start_dirty_block_groups+0x2af/0x540
[42521.600329]  btrfs_commit_transaction+0x85e/0xad0
[42521.600488]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42521.600655]  ? vfs_fsync_range+0x90/0x90
[42521.600802]  iterate_supers+0x85/0xf0
[42521.600960]  ksys_sync+0x50/0x80
[42521.601094]  __do_sys_sync+0xa/0x10
[42521.601234]  do_syscall_64+0x38/0x90
[42521.601376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42521.601539] RIP: 0033:0x7f3dfe0ab3ab
[42521.601677] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42521.602160] RSP: 002b:00007ffd37febaf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42521.608068] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3dfe0ab3ab
[42521.608267] RDX: 00000000ffffffff RSI: 00000000133a86f2 RDI: 0000000000000171
[42521.608464] RBP: 028f5c28f5c28f5c R08: 000000000000007d R09: 00007ffd37feb62c
[42521.608658] R10: 00000000000227bb R11: 0000000000000202 R12: 0000000000000171
[42521.608865] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3dfdfaf6c8
[42521.609069]  
[42521.609184] irq event stamp: 0
[42521.609316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42521.609502] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42521.609750] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42521.610022] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42521.610205] ---[ end trace 67ed10e28bfe29c5 ]---
[42521.610381] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42522.707493] BTRFS info (device dm-11): flagging fs with big metadata feature
[42522.707743] BTRFS info (device dm-11): turning on sync discard
[42522.707972] BTRFS info (device dm-11): using free space tree
[42522.708173] BTRFS info (device dm-11): has skinny extents
[42522.710526] BTRFS info (device dm-11): start tree-log replay
[42522.746056] loop0: detected capacity change from 0 to 6629376
[42522.762261] BTRFS info (device loop0): flagging fs with big metadata feature
[42522.762771] BTRFS info (device loop0): disk space caching is enabled
[42522.763003] BTRFS info (device loop0): has skinny extents
[42522.795023] BTRFS info (device loop0): enabling ssd optimizations
[42522.795237] BTRFS info (device loop0): start tree-log replay
[42522.989305] BTRFS warning (device loop0): block group 651165696 has wrong amount of free space
[42522.989594] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[42523.024816] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42523.025144] BTRFS error (device dm-11): error writing primary super block to device 1
[42523.025394] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42523.025683] BTRFS info (device dm-11): forced readonly
[42523.025870] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[42523.027011] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42523.027484] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42523.027910] BTRFS info (device loop0): forced readonly
[42523.028113] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[42523.035535] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42525.081809] BTRFS info (device dm-11): flagging fs with big metadata feature
[42525.082085] BTRFS info (device dm-11): turning on sync discard
[42525.082296] BTRFS info (device dm-11): using free space tree
[42525.082500] BTRFS info (device dm-11): has skinny extents
[42525.085097] BTRFS info (device dm-11): start tree-log replay
[42525.142398] loop0: detected capacity change from 0 to 6629376
[42525.157504] BTRFS info (device loop0): flagging fs with big metadata feature
[42525.157735] BTRFS info (device loop0): disk space caching is enabled
[42525.157947] BTRFS info (device loop0): has skinny extents
[42525.192968] BTRFS info (device loop0): enabling ssd optimizations
[42525.217937] btrfs_dev_stat_print_on_error: 98 callbacks suppressed
[42525.217941] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[42525.218090] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[42525.218160] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[42525.218468] blk_print_req_error: 70 callbacks suppressed
[42525.218470] I/O error, dev loop0, sector 87616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.218746] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[42525.219040] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[42525.219216] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42525.219808] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[42525.220049] BTRFS info (device dm-11): forced readonly
[42525.220370] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[42525.220585] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42525.220768] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[42525.221770] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[42525.225547] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[42525.227709] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42525.228426] I/O error, dev loop0, sector 611904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.228769] I/O error, dev loop0, sector 87616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.229081] I/O error, dev loop0, sector 611904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.230929] I/O error, dev loop0, sector 94272 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.231315] I/O error, dev loop0, sector 1410736 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[42525.231764] I/O error, dev loop0, sector 1410736 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[42525.232174] BTRFS error (device loop0): error reading free space cache
[42525.232435] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[42525.233127] I/O error, dev loop0, sector 93216 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.233970] I/O error, dev loop0, sector 617504 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.234015] I/O error, dev loop0, sector 618560 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42525.237166] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[42525.237544] BTRFS info (device loop0): forced readonly
[42525.237785] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42527.334463] BTRFS info (device dm-11): flagging fs with big metadata feature
[42527.334722] BTRFS info (device dm-11): turning on sync discard
[42527.334965] BTRFS info (device dm-11): using free space tree
[42527.335173] BTRFS info (device dm-11): has skinny extents
[42527.346062] loop0: detected capacity change from 0 to 6629376
[42527.358262] BTRFS info (device loop0): flagging fs with big metadata feature
[42527.358487] BTRFS info (device loop0): disk space caching is enabled
[42527.358670] BTRFS info (device loop0): has skinny extents
[42527.394359] BTRFS info (device loop0): enabling ssd optimizations
[42528.463763] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42528.464563] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42528.465387] BTRFS info (device loop0): forced readonly
[42528.465797] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[42528.466331] ------------[ cut here ]------------
[42528.466911] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.467625] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.471026] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.471530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.472055] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.472759] 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 60 48 8b 05 58 b5 85 01 e8
[42528.473729] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.474020] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.474342] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.474662] RBP: 0000000000000000 R08: ffff9dabcd906368 R09: 0000000000000000
[42528.475002] R10: 0000000000000001 R11: ffff9dabfbc20d88 R12: ffff9dab84c4e310
[42528.475318] R13: ffff9dab929b5900 R14: ffff9dabcd906270 R15: ffff9dabcd906318
[42528.475636] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.476061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.476344] CR2: 00007f7e8107044b CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.476663] Call Trace:
[42528.476878]  
[42528.477077]  ? __mutex_lock+0x80/0x8a0
[42528.477311]  ? __mutex_lock+0xda/0x8a0
[42528.477540]  ? lock_release+0x1d0/0x2d0
[42528.477778]  btrfs_run_delayed_refs+0x86/0x210
[42528.477881] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42528.478055]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.478701]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.478956]  btrfs_commit_transaction+0x85e/0xad0
[42528.479176]  ? _raw_spin_unlock+0x29/0x40
[42528.479378]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.479602]  create_subvol+0x567/0x9a0
[42528.479827]  btrfs_mksubvol+0x447/0x4c0
[42528.480031]  ? preempt_count_add+0x49/0xa0
[42528.480237]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.485330] lo_write_bvec: 21 callbacks suppressed
[42528.485333] loop: Write error at byte offset 1066094592, length 4096.
[42528.488053]  ? _copy_from_user+0x65/0xa0
[42528.488669]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.489447]  btrfs_ioctl+0x105/0x3160
[42528.489607]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.489780]  ? lock_release+0x1f0/0x2d0
[42528.489963]  ? __x64_sys_ioctl+0x80/0xb0
[42528.490124]  __x64_sys_ioctl+0x80/0xb0
[42528.490278]  do_syscall_64+0x38/0x90
[42528.490433]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.490613] RIP: 0033:0x7f0d905654cb
[42528.490777] 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
[42528.491253] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.491498] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.491694] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.492524] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.492723] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.492961] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.493194]  
[42528.493311] irq event stamp: 0
[42528.493442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.493624] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.493894] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.494152] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.494334] ---[ end trace 67ed10e28bfe29c6 ]---
[42528.494525] ------------[ cut here ]------------
[42528.494685] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.494982] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.496397] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.496650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.496951] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.497125] 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 60 48 8b 05 58 b5 85 01 e8
[42528.497639] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.497832] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.498035] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.498235] RBP: 0000000000000000 R08: ffff9dab96760838 R09: 0000000000000000
[42528.498427] R10: ffff9dabfffd3000 R11: 000000000003a560 R12: ffff9dab84c4eaf0
[42528.498623] R13: ffff9dab929b5900 R14: ffff9dab96760750 R15: ffff9dab967607f8
[42528.498834] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.499085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.499267] CR2: 00007f7e8107044b CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.499492] Call Trace:
[42528.499672]  
[42528.499868]  ? __mutex_lock+0x80/0x8a0
[42528.500085]  ? __mutex_lock+0xda/0x8a0
[42528.500300]  ? lock_release+0x1d0/0x2d0
[42528.500518]  btrfs_run_delayed_refs+0x86/0x210
[42528.500756]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.500999]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.501215]  btrfs_commit_transaction+0x85e/0xad0
[42528.501430]  ? _raw_spin_unlock+0x29/0x40
[42528.501638]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.501892]  create_subvol+0x567/0x9a0
[42528.502109]  btrfs_mksubvol+0x447/0x4c0
[42528.502314]  ? preempt_count_add+0x49/0xa0
[42528.502555]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.502835]  ? _copy_from_user+0x65/0xa0
[42528.503070]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.503314]  btrfs_ioctl+0x105/0x3160
[42528.503551]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.503790]  ? lock_release+0x1f0/0x2d0
[42528.504049]  ? __x64_sys_ioctl+0x80/0xb0
[42528.504278]  __x64_sys_ioctl+0x80/0xb0
[42528.504427]  do_syscall_64+0x38/0x90
[42528.504633]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.504834] RIP: 0033:0x7f0d905654cb
[42528.505052] 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
[42528.505614] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.505985] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.506265] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.506546] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.506847] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.507130] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.507416]  
[42528.507586] irq event stamp: 0
[42528.507771] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.508010] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.508282] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.508548] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.508741] ---[ end trace 67ed10e28bfe29c7 ]---
[42528.508977] ------------[ cut here ]------------
[42528.509146] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.509441] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.511191] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.511451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.511707] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.511898] 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 60 48 8b 05 58 b5 85 01 e8
[42528.512366] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.512528] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.512779] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.513067] RBP: 0000000000000000 R08: ffff9dab95ccb490 R09: 0000000000000000
[42528.513340] R10: ffff9dab96760701 R11: ffff9dabafe2f608 R12: ffff9dab84c4e770
[42528.513611] R13: ffff9dab929b5900 R14: ffff9dab95ccb3a8 R15: ffff9dab95ccb450
[42528.513903] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.514183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.514362] CR2: 00007f7e8107044b CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.514591] Call Trace:
[42528.514724]  
[42528.514866]  ? __mutex_lock+0x80/0x8a0
[42528.515009]  ? __mutex_lock+0xda/0x8a0
[42528.515149]  ? lock_release+0x1d0/0x2d0
[42528.515295]  btrfs_run_delayed_refs+0x86/0x210
[42528.515447]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.515610]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.515634] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[42528.515777]  btrfs_commit_transaction+0x85e/0xad0
[42528.516067] BTRFS info (device dm-11): forced readonly
[42528.516219]  ? _raw_spin_unlock+0x29/0x40
[42528.516529]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.516557] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[42528.516690]  create_subvol+0x567/0x9a0
[42528.516964] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42528.517111]  btrfs_mksubvol+0x447/0x4c0
[42528.517344] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42528.517485]  ? preempt_count_add+0x49/0xa0
[42528.517751] ------------[ cut here ]------------
[42528.517893]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.518049] WARNING: CPU: 1 PID: 321873 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.518208]  ? _copy_from_user+0x65/0xa0
[42528.518488] Modules linked in: dm_thin_pool dm_persistent_data
[42528.518628]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.518629]  dm_bio_prison
[42528.518631]  btrfs_ioctl+0x105/0x3160
[42528.518825]  dm_log_writes
[42528.518982]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.519102]  dm_dust
[42528.519238]  ? lock_release+0x1f0/0x2d0
[42528.519362]  dm_flakey
[42528.519517]  ? __x64_sys_ioctl+0x80/0xb0
[42528.519630]  nft_fib_inet
[42528.519771]  __x64_sys_ioctl+0x80/0xb0
[42528.519909]  nft_fib_ipv4
[42528.520051]  do_syscall_64+0x38/0x90
[42528.520175]  nft_fib_ipv6
[42528.520319]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.520438]  nft_fib
[42528.520576] RIP: 0033:0x7f0d905654cb
[42528.520698]  nft_reject_inet
[42528.520870] 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
[42528.527273]  nf_reject_ipv4
[42528.527413] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202
[42528.527543]  nf_reject_ipv6
[42528.528014]  ORIG_RAX: 0000000000000010
[42528.528015] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.528143]  nft_reject
[42528.528310] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.528434]  nft_ct
[42528.528573] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.528769]  nft_chain_nat
[42528.528903] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.529100]  nf_nat
[42528.529215] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.529409]  nf_conntrack
[42528.529532]  
[42528.529723]  nf_defrag_ipv6
[42528.529849] irq event stamp: 0
[42528.529850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.530047]  nf_defrag_ipv4
[42528.530167] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.530284]  ip6_tables
[42528.530408] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.530534]  nft_compat
[42528.530715] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.530870]  ip_set
[42528.531113] ---[ end trace 67ed10e28bfe29c8 ]---
[42528.531235]  rfkill
[42528.531574] ------------[ cut here ]------------
[42528.531611]  nf_tables
[42528.531789] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.531919]  nfnetlink
[42528.532076] Modules linked in:
[42528.532192]  intel_rapl_msr
[42528.532345]  dm_thin_pool
[42528.532460]  iTCO_wdt
[42528.532740]  dm_persistent_data
[42528.532868]  iTCO_vendor_support
[42528.533003]  dm_bio_prison
[42528.533131]  snd_hda_codec_generic
[42528.533252]  dm_log_writes
[42528.533368]  intel_rapl_common
[42528.533494]  dm_dust
[42528.533622]  snd_hda_intel
[42528.533747]  dm_flakey
[42528.533899]  snd_intel_dspcfg
[42528.534019]  nft_fib_inet
[42528.534152]  joydev
[42528.534264]  nft_fib_ipv4
[42528.534388]  snd_hda_codec
[42528.534506]  nft_fib_ipv6
[42528.534634]  snd_hwdep
[42528.534758]  nft_fib
[42528.534891]  snd_hda_core
[42528.535012]  nft_reject_inet
[42528.535137]  i2c_i801
[42528.535257]  nf_reject_ipv4
[42528.535373]  i2c_smbus
[42528.535488]  nf_reject_ipv6
[42528.535608]  snd_pcm
[42528.535733]  nft_reject
[42528.535872]  snd_timer
[42528.535997]  nft_ct
[42528.536118]  lpc_ich
[42528.536240]  nft_chain_nat
[42528.536352]  snd
[42528.536472]  nf_nat
[42528.536588]  soundcore
[42528.536702]  nf_conntrack
[42528.536828]  virtio_balloon
[42528.536952]  nf_defrag_ipv6
[42528.537063]  zram
[42528.537174]  nf_defrag_ipv4
[42528.537294]  ip_tables
[42528.537413]  ip6_tables
[42528.537539]  xfs
[42528.537664]  nft_compat
[42528.537773]  crct10dif_pclmul
[42528.537907]  ip_set rfkill nf_tables nfnetlink intel_rapl_msr
[42528.538033]  crc32_pclmul
[42528.538151]  iTCO_wdt
[42528.538262]  crc32c_intel
[42528.538378]  iTCO_vendor_support
[42528.538506]  ghash_clmulni_intel
[42528.538676]  snd_hda_codec_generic
[42528.538817]  serio_raw
[42528.538926]  intel_rapl_common
[42528.539052]  virtio_blk
[42528.539181]  snd_hda_intel
[42528.539312]  qemu_fw_cfg
[42528.539449]  snd_intel_dspcfg

[42528.539690]  joydev
[42528.539826] CPU: 1 PID: 321873 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.539947]  snd_hda_codec
[42528.540069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.540196]  snd_hwdep
[42528.540298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.540413]  snd_hda_core
[42528.540659] 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 60 48 8b 05 58 b5 85 01 e8
[42528.540784]  i2c_i801
[42528.541057] RSP: 0018:ffffbf55c5ebfcb0 EFLAGS: 00010202
[42528.541172]  i2c_smbus

[42528.541467]  snd_pcm
[42528.541941] RAX: 000000000000000d RBX: ffff9dab95b7a800 RCX: 0000000000000000
[42528.542057]  snd_timer
[42528.542221] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.542336]  lpc_ich
[42528.542441] RBP: ffff9dab836a2a20 R08: ffff9dabcf49a368 R09: 0000000000000000
[42528.542553]  snd
[42528.542746] R10: 0000000000000000 R11: ffff9dabfbd20d88 R12: ffff9dab85170e38
[42528.542877]  soundcore virtio_balloon zram
[42528.543079] R13: ffff9dab9fc8e3c0 R14: ffff9dabcf49a270 R15: ffff9dabcf49a318
[42528.543197]  ip_tables
[42528.543389] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.543495]  xfs
[42528.543692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.543850]  crct10dif_pclmul crc32_pclmul crc32c_intel
[42528.544046] CR2: 00007fe6fe937240 CR3: 0000000105d38006 CR4: 0000000000370ee0
[42528.544162]  ghash_clmulni_intel
[42528.544417] Call Trace:
[42528.544522]  serio_raw
[42528.544695]  
[42528.544876]  virtio_blk
[42528.545078]  ? __mutex_lock+0x80/0x8a0
[42528.545206]  qemu_fw_cfg
[42528.545324]  ? __mutex_lock+0xda/0x8a0

[42528.545556]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.545673] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.545832]  ? lock_release+0x1f0/0x2d0
[42528.545952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.546096]  btrfs_run_delayed_refs+0x86/0x210
[42528.546198] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.546352]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.546606] 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 60 48 8b 05 58 b5 85 01 e8
[42528.546746]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.547007] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.547165]  ? __mutex_unlock_slowpath+0x35/0x260

[42528.547488]  btrfs_commit_transaction+0x85e/0xad0
[42528.547952] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.547954] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.548121]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42528.548286] RBP: 0000000000000000 R08: ffff9dab95804838 R09: 0000000000000000
[42528.548442]  ? vfs_fsync_range+0x90/0x90
[42528.548544] R10: ffff9dab95ccb300 R11: ffff9dabafe2f608 R12: ffff9dab963d3540
[42528.548701]  iterate_supers+0x85/0xf0
[42528.548903] R13: ffff9dab929b5900 R14: ffff9dab95804750 R15: ffff9dab958047f8
[42528.548905] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.549101]  ksys_sync+0x50/0x80
[42528.549267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.549460]  __do_sys_sync+0xa/0x10
[42528.549601] CR2: 00007f7e8107044b CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.549814]  do_syscall_64+0x38/0x90
[42528.549951] Call Trace:
[42528.550148]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.550392]  
[42528.550523] RIP: 0033:0x7f0d905663ab
[42528.550700]  ? __mutex_lock+0x80/0x8a0
[42528.550852] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42528.551051]  ? __mutex_lock+0xda/0x8a0
[42528.551187] RSP: 002b:00007fff3ab225a8 EFLAGS: 00000206
[42528.551309]  ? lock_release+0x1d0/0x2d0
[42528.551469]  ORIG_RAX: 00000000000000a2
[42528.551580]  btrfs_run_delayed_refs+0x86/0x210
[42528.551717] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d905663ab
[42528.552378]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.558389] RDX: 0000000000000000 RSI: 000000002972d41e RDI: 00000000000000ed
[42528.558533]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.558695] RBP: 028f5c28f5c28f5c R08: 0000000000000056 R09: 00007fff3ab220fc
[42528.558853]  btrfs_commit_transaction+0x85e/0xad0
[42528.558998] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000ed
[42528.559148]  ? _raw_spin_unlock+0x29/0x40
[42528.559341] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f0d9046a6c8
[42528.559496]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.559695]  
[42528.559869]  create_subvol+0x567/0x9a0
[42528.560068] irq event stamp: 0
[42528.560228]  btrfs_mksubvol+0x447/0x4c0
[42528.560417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.560560]  ? preempt_count_add+0x49/0xa0
[42528.560755] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.560930]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.561043] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.561184]  ? _copy_from_user+0x65/0xa0
[42528.561313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.561456]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.561634] ---[ end trace 67ed10e28bfe29c9 ]---
[42528.561779]  btrfs_ioctl+0x105/0x3160
[42528.562377] ------------[ cut here ]------------
[42528.562458]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.562607] WARNING: CPU: 1 PID: 321873 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.562788]  ? lock_release+0x1f0/0x2d0
[42528.562998] Modules linked in:
[42528.563116]  ? __x64_sys_ioctl+0x80/0xb0
[42528.563259]  dm_thin_pool
[42528.563415]  __x64_sys_ioctl+0x80/0xb0
[42528.563568]  dm_persistent_data
[42528.563856]  do_syscall_64+0x38/0x90
[42528.564006]  dm_bio_prison
[42528.564133]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.564274]  dm_log_writes
[42528.564398] RIP: 0033:0x7f0d905654cb
[42528.564535]  dm_dust
[42528.564663] 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
[42528.564817]  dm_flakey
[42528.564937] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202
[42528.565099]  nft_fib_inet
[42528.565223]  ORIG_RAX: 0000000000000010
[42528.565361]  nft_fib_ipv4
[42528.565474] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.565957]  nft_fib_ipv6
[42528.566075] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.566241]  nft_fib
[42528.566365] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.566508]  nft_reject_inet
[42528.566630] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.566844]  nf_reject_ipv4
[42528.566966] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.567161]  nf_reject_ipv6
[42528.567278]  
[42528.567466]  nft_reject
[42528.567592] irq event stamp: 0
[42528.567789]  nft_ct
[42528.567926] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.567928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.568124]  nft_chain_nat
[42528.568246] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.568363]  nf_nat
[42528.568480] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.568610]  nf_conntrack
[42528.568727] ---[ end trace 67ed10e28bfe29ca ]---
[42528.568919]  nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set
[42528.569246] ------------[ cut here ]------------
[42528.569301]  rfkill
[42528.569550] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.569665]  nf_tables
[42528.569863] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust
[42528.569991]  nfnetlink
[42528.570151]  dm_flakey
[42528.570339]  intel_rapl_msr
[42528.570495]  nft_fib_inet
[42528.570606]  iTCO_wdt
[42528.570898]  nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
[42528.571018]  iTCO_vendor_support
[42528.571279]  nf_reject_ipv4
[42528.571398]  snd_hda_codec_generic
[42528.571514]  nf_reject_ipv6
[42528.571641]  intel_rapl_common
[42528.571760]  nft_reject
[42528.571894]  snd_hda_intel
[42528.572068]  nft_ct
[42528.572201]  snd_intel_dspcfg
[42528.572323]  nft_chain_nat
[42528.572458]  joydev
[42528.572583]  nf_nat
[42528.572711]  snd_hda_codec
[42528.572844]  nf_conntrack
[42528.572965]  snd_hwdep
[42528.573078]  nf_defrag_ipv6
[42528.573207]  snd_hda_core
[42528.573330]  nf_defrag_ipv4
[42528.573442]  i2c_i801
[42528.573557]  ip6_tables
[42528.573680]  i2c_smbus
[42528.573814]  nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support
[42528.573937]  snd_pcm
[42528.574060]  snd_hda_codec_generic
[42528.574183]  snd_timer
[42528.574308]  intel_rapl_common
[42528.574422]  lpc_ich
[42528.574541]  snd_hda_intel
[42528.574656]  snd
[42528.574935]  snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core
[42528.575053]  soundcore
[42528.575186]  i2c_i801
[42528.575304]  virtio_balloon
[42528.575433]  i2c_smbus
[42528.575550]  zram
[42528.575675]  snd_pcm
[42528.575783]  ip_tables
[42528.575987]  snd_timer lpc_ich snd soundcore virtio_balloon
[42528.576110]  xfs
[42528.576225]  zram
[42528.576352]  crct10dif_pclmul
[42528.576472]  ip_tables
[42528.576581]  crc32_pclmul
[42528.576697]  xfs
[42528.576825]  crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.576998]  crct10dif_pclmul
[42528.577113] CPU: 1 PID: 321873 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.577221]  crc32_pclmul
[42528.577347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.577467]  crc32c_intel
[42528.577587] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.577697]  ghash_clmulni_intel
[42528.577945] 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 60 48 8b 05 58 b5 85 01 e8
[42528.578074]  serio_raw
[42528.578327] RSP: 0018:ffffbf55c5ebfcb0 EFLAGS: 00010202
[42528.578447]  virtio_blk

[42528.578838]  qemu_fw_cfg
[42528.578839] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.579015] RAX: 000000000000000d RBX: ffff9dab95b7a800 RCX: 0000000000000000
[42528.579148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.579605] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.579724] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.579909] RBP: ffff9dab836a2840 R08: ffff9dabea2a8710 R09: 0000000000000000
[42528.580028] 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 60 48 8b 05 58 b5 85 01 e8
[42528.580130] R10: ffff9dabcf49a200 R11: ffff9dab9248b208 R12: ffff9dab85170dd0
[42528.580251] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.580500] R13: ffff9dab9fc8e3c0 R14: ffff9dabea2a8618 R15: ffff9dabea2a86c0

[42528.580967] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.581162] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.581329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.581527] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.582635] CR2: 00007fe6fea83f20 CR3: 0000000105d38006 CR4: 0000000000370ee0
[42528.582848] RBP: 0000000000000000 R08: ffff9dab95804f88 R09: 0000000000000000
[42528.583011] Call Trace:
[42528.583209] R10: ffff9dab95804701 R11: ffff9dabafe2f608 R12: ffff9dab963d3000
[42528.583311]  
[42528.583561] R13: ffff9dab929b5900 R14: ffff9dab95804ea0 R15: ffff9dab95804f48
[42528.583760]  btrfs_run_delayed_refs+0x86/0x210
[42528.583940] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.584142]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.584340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.590072]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.590190] CR2: 00007f7e8107044b CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.590387]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.590503] Call Trace:
[42528.590697]  btrfs_commit_transaction+0x85e/0xad0
[42528.590859]  
[42528.590863]  ? __mutex_lock+0x80/0x8a0
[42528.591110]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42528.591267]  ? __mutex_lock+0xda/0x8a0
[42528.591437]  ? vfs_fsync_range+0x90/0x90
[42528.591601]  ? lock_release+0x1d0/0x2d0
[42528.591796]  iterate_supers+0x85/0xf0
[42528.591963]  btrfs_run_delayed_refs+0x86/0x210
[42528.592088]  ksys_sync+0x50/0x80
[42528.592239]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.592351]  __do_sys_sync+0xa/0x10
[42528.592493]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.592659]  do_syscall_64+0x38/0x90
[42528.592818]  btrfs_commit_transaction+0x85e/0xad0
[42528.592953]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.593100]  ? _raw_spin_unlock+0x29/0x40
[42528.593240] RIP: 0033:0x7f0d905663ab
[42528.593389]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.593520] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42528.593678]  create_subvol+0x567/0x9a0
[42528.593829] RSP: 002b:00007fff3ab225a8 EFLAGS: 00000206
[42528.593995]  btrfs_mksubvol+0x447/0x4c0
[42528.594134]  ORIG_RAX: 00000000000000a2
[42528.594293]  ? preempt_count_add+0x49/0xa0
[42528.594451] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d905663ab
[42528.594595]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.594732] RDX: 0000000000000000 RSI: 000000002972d41e RDI: 00000000000000ed
[42528.594903]  ? _copy_from_user+0x65/0xa0
[42528.595362] RBP: 028f5c28f5c28f5c R08: 0000000000000056 R09: 00007fff3ab220fc
[42528.595502]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.595666] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000ed
[42528.595823]  btrfs_ioctl+0x105/0x3160
[42528.595965] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f0d9046a6c8
[42528.596114]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.596313]  
[42528.596468]  ? lock_release+0x1f0/0x2d0
[42528.596661] irq event stamp: 0
[42528.596816]  ? __x64_sys_ioctl+0x80/0xb0
[42528.597010] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.597167]  __x64_sys_ioctl+0x80/0xb0
[42528.597362] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.597503]  do_syscall_64+0x38/0x90
[42528.597696] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.597862]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.597978] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.598124] RIP: 0033:0x7f0d905654cb
[42528.598255] ---[ end trace 67ed10e28bfe29cb ]---
[42528.598399] 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
[42528.598732] ------------[ cut here ]------------
[42528.598984] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.598986] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.598987] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.598988] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.598988] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.598989] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.598992]  
[42528.598993] irq event stamp: 0
[42528.598993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.598995] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.598997] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.598998] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.598999] ---[ end trace 67ed10e28bfe29cc ]---
[42528.599202] ------------[ cut here ]------------
[42528.599401] WARNING: CPU: 1 PID: 321873 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.599564] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.599746] Modules linked in:
[42528.599904] Modules linked in:
[42528.600062]  dm_thin_pool
[42528.600516]  dm_thin_pool
[42528.600672]  dm_persistent_data
[42528.600922]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4
[42528.601119]  dm_bio_prison
[42528.601313]  nft_fib_ipv6
[42528.601507]  dm_log_writes
[42528.601705]  nft_fib
[42528.601920]  dm_dust
[42528.602034]  nft_reject_inet
[42528.602165]  dm_flakey
[42528.602346]  nf_reject_ipv4
[42528.602598]  nft_fib_inet
[42528.602857]  nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack
[42528.603045]  nft_fib_ipv4
[42528.603201]  nf_defrag_ipv6
[42528.603357]  nft_fib_ipv6
[42528.603632]  nf_defrag_ipv4
[42528.603931]  nft_fib
[42528.604062]  ip6_tables
[42528.604189]  nft_reject_inet
[42528.604312]  nft_compat
[42528.604433]  nf_reject_ipv4
[42528.604560]  ip_set
[42528.604845]  nf_reject_ipv6
[42528.604967]  rfkill
[42528.605092]  nft_reject
[42528.605216]  nf_tables
[42528.605328]  nft_ct
[42528.605443]  nfnetlink
[42528.605569]  nft_chain_nat
[42528.605685]  intel_rapl_msr
[42528.605827]  nf_nat
[42528.605948]  iTCO_wdt
[42528.606183]  nf_conntrack
[42528.606304]  iTCO_vendor_support
[42528.606426]  nf_defrag_ipv6
[42528.606549]  snd_hda_codec_generic
[42528.606673]  nf_defrag_ipv4
[42528.606788]  intel_rapl_common
[42528.606925]  ip6_tables
[42528.607049]  snd_hda_intel
[42528.607172]  nft_compat
[42528.607295]  snd_intel_dspcfg
[42528.607408]  ip_set
[42528.607533]  joydev
[42528.607645]  rfkill
[42528.607765]  snd_hda_codec
[42528.607900]  nf_tables
[42528.608012]  snd_hwdep
[42528.608132]  nfnetlink
[42528.608255]  snd_hda_core
[42528.608378]  intel_rapl_msr
[42528.608492]  i2c_i801
[42528.608606]  iTCO_wdt
[42528.608731]  i2c_smbus
[42528.608877]  iTCO_vendor_support
[42528.609000]  snd_pcm
[42528.609136]  snd_hda_codec_generic
[42528.609263]  snd_timer
[42528.609391]  intel_rapl_common
[42528.609510]  lpc_ich
[42528.609631]  snd_hda_intel
[42528.609747]  snd
[42528.609893]  snd_intel_dspcfg
[42528.610004]  soundcore
[42528.610120]  joydev
[42528.610235]  virtio_balloon
[42528.610358]  snd_hda_codec
[42528.610477]  zram
[42528.610592]  snd_hwdep
[42528.610708]  ip_tables
[42528.610849]  snd_hda_core
[42528.610975]  xfs
[42528.611093]  i2c_i801
[42528.611210]  crct10dif_pclmul
[42528.611325]  i2c_smbus
[42528.611458]  crc32_pclmul
[42528.611570]  snd_pcm
[42528.611702]  crc32c_intel
[42528.611837]  snd_timer
[42528.612489]  ghash_clmulni_intel
[42528.612607]  lpc_ich
[42528.612732]  serio_raw
[42528.612860]  snd
[42528.612992]  virtio_blk
[42528.613111]  soundcore
[42528.613223]  qemu_fw_cfg
[42528.613349]  virtio_balloon

[42528.613581]  zram
[42528.613700] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.613832]  ip_tables
[42528.613957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.614066]  xfs
[42528.614183] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.614311]  crct10dif_pclmul
[42528.614426] 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 60 48 8b 05 58 b5 85 01 e8
[42528.614551]  crc32_pclmul
[42528.614663] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.614782]  crc32c_intel

[42528.614916] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.615049]  ghash_clmulni_intel
[42528.615166] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.615284]  serio_raw
[42528.615390] RBP: 0000000000000000 R08: ffff9dabcf49ad18 R09: 0000000000000000
[42528.621053]  virtio_blk
[42528.621170] R10: ffff9dab95804e00 R11: ffff9dabafe2f608 R12: ffff9dab963d3cb0
[42528.621294]  qemu_fw_cfg
[42528.621418] R13: ffff9dab929b5900 R14: ffff9dabcf49ac30 R15: ffff9dabcf49acd8

[42528.621630] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.621900] CPU: 1 PID: 321873 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.622019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.622272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.622381] CR2: 00007fe6fe9a3a50 CR3: 0000000114c62006 CR4: 0000000000370ef0
[42528.622550] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.622678] Call Trace:
[42528.623158] 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 60 48 8b 05 58 b5 85 01 e8
[42528.623277]  
[42528.623444] RSP: 0018:ffffbf55c5ebfcb0 EFLAGS: 00010202
[42528.623569]  ? __mutex_lock+0x80/0x8a0

[42528.623885]  ? __mutex_lock+0xda/0x8a0
[42528.624014] RAX: 000000000000000d RBX: ffff9dab95b7a800 RCX: 0000000000000000
[42528.624213]  ? lock_release+0x1d0/0x2d0
[42528.624331] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.624525]  btrfs_run_delayed_refs+0x86/0x210
[42528.624641] RBP: ffff9dab836a29a0 R08: ffff9dabea2a8e60 R09: 0000000000000000
[42528.624851]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.624976] R10: ffff9dabea2a8618 R11: ffff9dab9248b208 R12: ffff9dab85170af8
[42528.625178]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.625272] R13: ffff9dab9fc8e3c0 R14: ffff9dabea2a8d68 R15: ffff9dabea2a8e10
[42528.625526]  btrfs_commit_transaction+0x85e/0xad0
[42528.625771] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.625954]  ? _raw_spin_unlock+0x29/0x40
[42528.626214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.626410]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.626580] CR2: 00007fe6fea83f20 CR3: 0000000105d38006 CR4: 0000000000370ee0
[42528.626701]  create_subvol+0x567/0x9a0
[42528.627176] Call Trace:
[42528.627291]  btrfs_mksubvol+0x447/0x4c0
[42528.627453]  
[42528.627594]  ? preempt_count_add+0x49/0xa0
[42528.627696]  btrfs_run_delayed_refs+0x86/0x210
[42528.627847]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.628045]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.628185]  ? _copy_from_user+0x65/0xa0
[42528.628377]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.628527]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.628727]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.628896]  btrfs_ioctl+0x105/0x3160
[42528.629096]  btrfs_commit_transaction+0x85e/0xad0
[42528.629259]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.629451]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42528.629604]  ? lock_release+0x1f0/0x2d0
[42528.629874]  ? vfs_fsync_range+0x90/0x90
[42528.630015]  ? __x64_sys_ioctl+0x80/0xb0
[42528.630186]  iterate_supers+0x85/0xf0
[42528.630342]  __x64_sys_ioctl+0x80/0xb0
[42528.630540]  ksys_sync+0x50/0x80
[42528.630680]  do_syscall_64+0x38/0x90
[42528.630811]  __do_sys_sync+0xa/0x10
[42528.630950]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.631067]  do_syscall_64+0x38/0x90
[42528.631212] RIP: 0033:0x7f0d905654cb
[42528.631361]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.631517] 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
[42528.631674] RIP: 0033:0x7f0d905663ab
[42528.631830] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202
[42528.631995] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42528.632150]  ORIG_RAX: 0000000000000010
[42528.632308] RSP: 002b:00007fff3ab225a8 EFLAGS: 00000206
[42528.632448] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.632603]  ORIG_RAX: 00000000000000a2
[42528.632758] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.632939] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d905663ab
[42528.633083] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.633224] RDX: 0000000000000000 RSI: 000000002972d41e RDI: 00000000000000ed
[42528.633366] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.633507] RBP: 028f5c28f5c28f5c R08: 0000000000000056 R09: 00007fff3ab220fc
[42528.633645] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.633775] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000ed
[42528.633927]  
[42528.634065] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f0d9046a6c8
[42528.634226] irq event stamp: 0
[42528.634364]  
[42528.634499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.634658] irq event stamp: 0
[42528.635122] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.635265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.635430] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.635902] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.636042] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.636209] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.636405] ---[ end trace 67ed10e28bfe29cd ]---
[42528.636551] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.640729] ---[ end trace 67ed10e28bfe29ce ]---
[42528.640970] ------------[ cut here ]------------
[42528.641126] WARNING: CPU: 1 PID: 321873 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.641411] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.643369] CPU: 1 PID: 321873 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.643631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.643905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.644081] 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 60 48 8b 05 58 b5 85 01 e8
[42528.644546] RSP: 0018:ffffbf55c5ebfcb0 EFLAGS: 00010202
[42528.644713] RAX: 000000000000000d RBX: ffff9dab95b7a800 RCX: 0000000000000000
[42528.644921] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.645118] RBP: 0000000000000000 R08: ffff9dab9551ad18 R09: 0000000000000000
[42528.645314] R10: ffff9dabea2a8d68 R11: ffff9dab9248b208 R12: ffff9dab963d33f0
[42528.645513] R13: ffff9dab9fc8e3c0 R14: ffff9dab9551ac30 R15: ffff9dab9551acd8
[42528.645710] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.645984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.646157] CR2: 00007fe6fea83f20 CR3: 0000000105d38006 CR4: 0000000000370ee0
[42528.646352] Call Trace:
[42528.646472]  
[42528.646591]  btrfs_run_delayed_refs+0x86/0x210
[42528.646744]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.646921]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.647091]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.647253]  btrfs_commit_transaction+0x85e/0xad0
[42528.647408]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42528.647577]  ? vfs_fsync_range+0x90/0x90
[42528.647724]  iterate_supers+0x85/0xf0
[42528.647885]  ksys_sync+0x50/0x80
[42528.648021]  __do_sys_sync+0xa/0x10
[42528.648156]  do_syscall_64+0x38/0x90
[42528.648298]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.648459] RIP: 0033:0x7f0d905663ab
[42528.648474] ------------[ cut here ]------------
[42528.648596] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42528.648759] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.654783] RSP: 002b:00007fff3ab225a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42528.655085] Modules linked in: dm_thin_pool
[42528.655324] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d905663ab
[42528.655325]  dm_persistent_data dm_bio_prison
[42528.655472] RDX: 0000000000000000 RSI: 000000002972d41e RDI: 00000000000000ed
[42528.655668]  dm_log_writes
[42528.655836] RBP: 028f5c28f5c28f5c R08: 0000000000000056 R09: 00007fff3ab220fc
[42528.656032]  dm_dust
[42528.656155] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000ed
[42528.656349]  dm_flakey
[42528.656465] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f0d9046a6c8
[42528.656662]  nft_fib_inet
[42528.656779]  
[42528.656981]  nft_fib_ipv4 nft_fib_ipv6
[42528.657104] irq event stamp: 0
[42528.657223]  nft_fib
[42528.657360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.657490]  nft_reject_inet
[42528.657607] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.657787]  nf_reject_ipv4
[42528.657927] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.658182]  nf_reject_ipv6
[42528.658307] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.658558]  nft_reject
[42528.658682] ---[ end trace 67ed10e28bfe29cf ]---
[42528.658888]  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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.659833] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[42528.660203] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.660437] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42528.660694] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.661219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.661389] 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 60 48 8b 05 58 b5 85 01 e8
[42528.661861] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.662030] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.662225] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.662425] RBP: 0000000000000000 R08: ffff9dab859960f8 R09: 0000000000000000
[42528.662622] R10: ffff9dabcf49ac00 R11: ffff9dabafe2f608 R12: ffff9dab94682a10
[42528.662833] R13: ffff9dab929b5900 R14: ffff9dab85996000 R15: ffff9dab859960a8
[42528.663030] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.663279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.663454] CR2: 00005573b2489d0c CR3: 0000000114c62002 CR4: 0000000000370ef0
[42528.663654] Call Trace:
[42528.663775]  
[42528.663903]  ? __mutex_lock+0x80/0x8a0
[42528.664049]  ? __mutex_lock+0xda/0x8a0
[42528.664193]  ? lock_release+0x1d0/0x2d0
[42528.664336]  btrfs_run_delayed_refs+0x86/0x210
[42528.664492]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.664651]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.664839]  btrfs_commit_transaction+0x85e/0xad0
[42528.664997]  ? _raw_spin_unlock+0x29/0x40
[42528.665144]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.665305]  create_subvol+0x567/0x9a0
[42528.665454]  btrfs_mksubvol+0x447/0x4c0
[42528.665597]  ? preempt_count_add+0x49/0xa0
[42528.665744]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.665918]  ? _copy_from_user+0x65/0xa0
[42528.666068]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.666227]  btrfs_ioctl+0x105/0x3160
[42528.666368]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.666529]  ? lock_release+0x1f0/0x2d0
[42528.666677]  ? __x64_sys_ioctl+0x80/0xb0
[42528.666833]  __x64_sys_ioctl+0x80/0xb0
[42528.666978]  do_syscall_64+0x38/0x90
[42528.667121]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.667283] RIP: 0033:0x7f0d905654cb
[42528.667421] 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
[42528.667899] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.668143] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.668341] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.668537] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.668735] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.668944] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.669147]  
[42528.669264] irq event stamp: 0
[42528.669392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.669575] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.669846] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.670098] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.670281] ---[ end trace 67ed10e28bfe29d0 ]---
[42528.671164] ------------[ cut here ]------------
[42528.671459] WARNING: CPU: 0 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.673069] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.675030] CPU: 0 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.675292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.675546] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.675721] 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 60 48 8b 05 58 b5 85 01 e8
[42528.676199] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.676367] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.676562] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.676757] RBP: 0000000000000000 R08: ffff9dab95ccb230 R09: 0000000000000000
[42528.676966] R10: ffff9dab85996000 R11: 0000000000000000 R12: ffff9dab84c4e000
[42528.677164] R13: ffff9dab929b5900 R14: ffff9dab95ccb138 R15: ffff9dab95ccb1e0
[42528.677361] FS:  00007f0d9046a740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[42528.677616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.677789] CR2: 00007fe6fed8c000 CR3: 0000000114c62002 CR4: 0000000000370ef0
[42528.677997] Call Trace:
[42528.678119]  
[42528.678238]  ? __mutex_lock+0x80/0x8a0
[42528.678382]  ? __mutex_lock+0xda/0x8a0
[42528.678524]  ? lock_release+0x1d0/0x2d0
[42528.678672]  btrfs_run_delayed_refs+0x86/0x210
[42528.678839]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.678999]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.679165]  btrfs_commit_transaction+0x85e/0xad0
[42528.679324]  ? _raw_spin_unlock+0x29/0x40
[42528.679471]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.679630]  create_subvol+0x567/0x9a0
[42528.679775]  btrfs_mksubvol+0x447/0x4c0
[42528.679933]  ? preempt_count_add+0x49/0xa0
[42528.680085]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.680243]  ? _copy_from_user+0x65/0xa0
[42528.680388]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.680550]  btrfs_ioctl+0x105/0x3160
[42528.680694]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.680864]  ? lock_release+0x1f0/0x2d0
[42528.681009]  ? __x64_sys_ioctl+0x80/0xb0
[42528.681156]  __x64_sys_ioctl+0x80/0xb0
[42528.681302]  do_syscall_64+0x38/0x90
[42528.681442]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.681606] RIP: 0033:0x7f0d905654cb
[42528.681749] 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
[42528.682220] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.682461] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.682659] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.682866] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.683062] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.683257] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.683457]  
[42528.683600] irq event stamp: 0
[42528.683729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.683926] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.684178] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.684431] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.684612] ---[ end trace 67ed10e28bfe29d1 ]---
[42528.685316] ------------[ cut here ]------------
[42528.685486] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.691373] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.692807] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.693062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.693323] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.693496] 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 60 48 8b 05 58 b5 85 01 e8
[42528.693977] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.694147] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.694343] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.694535] RBP: 0000000000000000 R08: ffff9dabcf49af98 R09: 0000000000000000
[42528.694731] R10: ffff9dab95ccb100 R11: ffff9dabafe2f608 R12: ffff9dab963d3bd0
[42528.694944] R13: ffff9dab929b5900 R14: ffff9dabcf49aea0 R15: ffff9dabcf49af48
[42528.695142] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.695386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.695564] CR2: 00007f6a117be158 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.695762] Call Trace:
[42528.695901]  
[42528.696019]  ? __mutex_lock+0x80/0x8a0
[42528.696166]  ? __mutex_lock+0xda/0x8a0
[42528.696307]  ? lock_release+0x1d0/0x2d0
[42528.696452]  btrfs_run_delayed_refs+0x86/0x210
[42528.696608]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.696769]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.696951]  btrfs_commit_transaction+0x85e/0xad0
[42528.697109]  ? _raw_spin_unlock+0x29/0x40
[42528.697260]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.697421]  create_subvol+0x567/0x9a0
[42528.697567]  btrfs_mksubvol+0x447/0x4c0
[42528.697711]  ? preempt_count_add+0x49/0xa0
[42528.697881]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.698045]  ? _copy_from_user+0x65/0xa0
[42528.698189]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.698348]  btrfs_ioctl+0x105/0x3160
[42528.698491]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.698651]  ? lock_release+0x1f0/0x2d0
[42528.698808]  ? __x64_sys_ioctl+0x80/0xb0
[42528.698959]  __x64_sys_ioctl+0x80/0xb0
[42528.699103]  do_syscall_64+0x38/0x90
[42528.699241]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.699403] RIP: 0033:0x7f0d905654cb
[42528.699546] 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
[42528.700031] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.700272] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.700471] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.700666] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.700877] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.701076] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.701274]  
[42528.701388] irq event stamp: 0
[42528.701513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.701698] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.702712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.703019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.703208] ---[ end trace 67ed10e28bfe29d2 ]---
[42528.703776] ------------[ cut here ]------------
[42528.703956] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.704241] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.705635] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.705913] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.706167] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.706342] 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 60 48 8b 05 58 b5 85 01 e8
[42528.706822] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.706989] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.707184] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.707377] RBP: 0000000000000000 R08: ffff9dab95804230 R09: 0000000000000000
[42528.707574] R10: ffff9dabcf49ae00 R11: ffff9dabafe2f608 R12: ffff9dab963d3620
[42528.707771] R13: ffff9dab929b5900 R14: ffff9dab95804138 R15: ffff9dab958041e0
[42528.707988] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.708239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.708412] CR2: 00007f6a117be158 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.708606] Call Trace:
[42528.708725]  
[42528.708858]  ? __mutex_lock+0x80/0x8a0
[42528.709002]  ? __mutex_lock+0xda/0x8a0
[42528.709146]  ? lock_release+0x1d0/0x2d0
[42528.709294]  btrfs_run_delayed_refs+0x86/0x210
[42528.709446]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.709604]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.709774]  btrfs_commit_transaction+0x85e/0xad0
[42528.709950]  ? _raw_spin_unlock+0x29/0x40
[42528.710110]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.710269]  create_subvol+0x567/0x9a0
[42528.710415]  btrfs_mksubvol+0x447/0x4c0
[42528.710635]  ? preempt_count_add+0x49/0xa0
[42528.710786]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.710968]  ? _copy_from_user+0x65/0xa0
[42528.711121]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.711283]  btrfs_ioctl+0x105/0x3160
[42528.711425]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.711583]  ? lock_release+0x1f0/0x2d0
[42528.711730]  ? __x64_sys_ioctl+0x80/0xb0
[42528.711896]  __x64_sys_ioctl+0x80/0xb0
[42528.712040]  do_syscall_64+0x38/0x90
[42528.712179]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.712345] RIP: 0033:0x7f0d905654cb
[42528.712488] 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
[42528.712962] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.713211] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.713409] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.713632] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.713846] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.714044] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.714245]  
[42528.714359] irq event stamp: 0
[42528.714491] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.714675] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.714949] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.715206] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.715392] ---[ end trace 67ed10e28bfe29d3 ]---
[42528.716464] ------------[ cut here ]------------
[42528.716653] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.717003] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.718472] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.718726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.719008] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.719183] 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 60 48 8b 05 58 b5 85 01 e8
[42528.719643] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.719832] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.720032] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.720232] RBP: 0000000000000000 R08: ffff9dab95804d28 R09: 0000000000000000
[42528.720429] R10: ffff9dab95804100 R11: ffff9dabafe2f608 R12: ffff9dab963d3850
[42528.720629] R13: ffff9dab929b5900 R14: ffff9dab95804c30 R15: ffff9dab95804cd8
[42528.720841] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.721095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.721270] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.721476] Call Trace:
[42528.721601]  
[42528.721721]  ? __mutex_lock+0x80/0x8a0
[42528.721890]  ? __mutex_lock+0xda/0x8a0
[42528.722041]  ? lock_release+0x1d0/0x2d0
[42528.727814]  btrfs_run_delayed_refs+0x86/0x210
[42528.727980]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.728141]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.728308]  btrfs_commit_transaction+0x85e/0xad0
[42528.728468]  ? _raw_spin_unlock+0x29/0x40
[42528.728616]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.728775]  create_subvol+0x567/0x9a0
[42528.728941]  btrfs_mksubvol+0x447/0x4c0
[42528.729089]  ? preempt_count_add+0x49/0xa0
[42528.729239]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.729397]  ? _copy_from_user+0x65/0xa0
[42528.729542]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.729703]  btrfs_ioctl+0x105/0x3160
[42528.729867]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.730027]  ? lock_release+0x1f0/0x2d0
[42528.730171]  ? __x64_sys_ioctl+0x80/0xb0
[42528.730318]  __x64_sys_ioctl+0x80/0xb0
[42528.730464]  do_syscall_64+0x38/0x90
[42528.730602]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.730767] RIP: 0033:0x7f0d905654cb
[42528.730928] 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
[42528.731387] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.731628] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.732763] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.732985] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.733184] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.733380] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.733579]  
[42528.733693] irq event stamp: 0
[42528.733842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.734030] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.734282] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.734536] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.734716] ---[ end trace 67ed10e28bfe29d4 ]---
[42528.735455] ------------[ cut here ]------------
[42528.735619] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.735931] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.737336] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.737598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.737867] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.738045] 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 60 48 8b 05 58 b5 85 01 e8
[42528.738501] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.738666] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.738884] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.739084] RBP: 0000000000000000 R08: ffff9dabcf49a710 R09: 0000000000000000
[42528.739282] R10: ffff9dab95804c00 R11: ffff9dabafe2f608 R12: ffff9dab963d3af0
[42528.739479] R13: ffff9dab929b5900 R14: ffff9dabcf49a618 R15: ffff9dabcf49a6c0
[42528.739678] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.739949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.740123] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.740320] Call Trace:
[42528.740443]  
[42528.740558]  ? __mutex_lock+0x80/0x8a0
[42528.740701]  ? __mutex_lock+0xda/0x8a0
[42528.740863]  ? lock_release+0x1d0/0x2d0
[42528.741012]  btrfs_run_delayed_refs+0x86/0x210
[42528.741164]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.741326]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.741497]  btrfs_commit_transaction+0x85e/0xad0
[42528.741661]  ? _raw_spin_unlock+0x29/0x40
[42528.741824]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.741985]  create_subvol+0x567/0x9a0
[42528.742134]  btrfs_mksubvol+0x447/0x4c0
[42528.742280]  ? preempt_count_add+0x49/0xa0
[42528.742428]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.742588]  ? _copy_from_user+0x65/0xa0
[42528.742736]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.742916]  btrfs_ioctl+0x105/0x3160
[42528.743059]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.743220]  ? lock_release+0x1f0/0x2d0
[42528.743367]  ? __x64_sys_ioctl+0x80/0xb0
[42528.743510]  __x64_sys_ioctl+0x80/0xb0
[42528.743649]  do_syscall_64+0x38/0x90
[42528.743792]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.743985] RIP: 0033:0x7f0d905654cb
[42528.744125] 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
[42528.744587] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.744865] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.745061] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.745258] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.745452] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.745679] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.745905]  
[42528.746025] irq event stamp: 0
[42528.746155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.746335] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.746588] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.746862] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.747052] ---[ end trace 67ed10e28bfe29d5 ]---
[42528.747303] ------------[ cut here ]------------
[42528.747466] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.747745] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.749183] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.749439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.749703] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.749898] 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 60 48 8b 05 58 b5 85 01 e8
[42528.750366] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.750534] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.750731] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.750989] RBP: 0000000000000000 R08: ffff9dab958045c8 R09: 0000000000000000
[42528.751186] R10: ffff9dabcf49a600 R11: ffff9dabafe2f608 R12: ffff9dab85170000
[42528.751383] R13: ffff9dab929b5900 R14: ffff9dab958044e0 R15: ffff9dab95804588
[42528.751579] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.751854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.752031] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.752233] Call Trace:
[42528.752352]  
[42528.752473]  ? __mutex_lock+0x80/0x8a0
[42528.752620]  ? __mutex_lock+0xda/0x8a0
[42528.752763]  ? lock_release+0x1d0/0x2d0
[42528.752931]  btrfs_run_delayed_refs+0x86/0x210
[42528.753092]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.753252]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.753423]  btrfs_commit_transaction+0x85e/0xad0
[42528.753580]  ? _raw_spin_unlock+0x29/0x40
[42528.753731]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.753916]  create_subvol+0x567/0x9a0
[42528.754068]  btrfs_mksubvol+0x447/0x4c0
[42528.754217]  ? preempt_count_add+0x49/0xa0
[42528.754369]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.754532]  ? _copy_from_user+0x65/0xa0
[42528.754680]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.754865]  btrfs_ioctl+0x105/0x3160
[42528.755014]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.755174]  ? lock_release+0x1f0/0x2d0
[42528.755320]  ? __x64_sys_ioctl+0x80/0xb0
[42528.755465]  __x64_sys_ioctl+0x80/0xb0
[42528.755610]  do_syscall_64+0x38/0x90
[42528.755752]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.755940] RIP: 0033:0x7f0d905654cb
[42528.756086] 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
[42528.756558] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.756816] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.757021] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.757219] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.757418] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.757619] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.757838]  
[42528.757953] irq event stamp: 0
[42528.764702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.764911] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.765166] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.765422] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.765603] ---[ end trace 67ed10e28bfe29d6 ]---
[42528.765837] ------------[ cut here ]------------
[42528.766002] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.766282] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.767697] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.767970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.768232] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.768405] 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 60 48 8b 05 58 b5 85 01 e8
[42528.768884] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.769056] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.769255] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.769452] RBP: 0000000000000000 R08: ffff9dab95804700 R09: 0000000000000000
[42528.769650] R10: ffff9dab95804400 R11: ffff9dab849b4608 R12: ffff9daa9eb29410
[42528.769868] R13: ffff9dab929b5900 R14: ffff9dab95804618 R15: ffff9dab958046c0
[42528.770066] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.770311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.770487] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.770686] Call Trace:
[42528.770828]  
[42528.770947]  ? __mutex_lock+0x80/0x8a0
[42528.771094]  ? __mutex_lock+0xda/0x8a0
[42528.771237]  ? lock_release+0x1d0/0x2d0
[42528.771382]  btrfs_run_delayed_refs+0x86/0x210
[42528.771537]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.771698]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.771889]  btrfs_commit_transaction+0x85e/0xad0
[42528.772052]  ? _raw_spin_unlock+0x29/0x40
[42528.772198]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.772360]  create_subvol+0x567/0x9a0
[42528.772508]  btrfs_mksubvol+0x447/0x4c0
[42528.772650]  ? preempt_count_add+0x49/0xa0
[42528.772816]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.772984]  ? _copy_from_user+0x65/0xa0
[42528.773135]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.773294]  btrfs_ioctl+0x105/0x3160
[42528.773435]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.773596]  ? lock_release+0x1f0/0x2d0
[42528.773742]  ? __x64_sys_ioctl+0x80/0xb0
[42528.773909]  __x64_sys_ioctl+0x80/0xb0
[42528.774057]  do_syscall_64+0x38/0x90
[42528.774199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.774361] RIP: 0033:0x7f0d905654cb
[42528.774500] 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
[42528.774990] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.775231] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.775429] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.775625] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.775844] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.776042] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.776243]  
[42528.776359] irq event stamp: 0
[42528.776486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.776670] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.776948] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.777201] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.777387] ---[ end trace 67ed10e28bfe29d7 ]---
[42528.777592] ------------[ cut here ]------------
[42528.777749] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.778048] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.779460] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.779717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.779994] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.780173] 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 60 48 8b 05 58 b5 85 01 e8
[42528.780643] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.780828] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.781031] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.781227] RBP: 0000000000000000 R08: ffff9dab96760490 R09: 0000000000000000
[42528.781425] R10: ffff9dab95804600 R11: ffff9dab849b4608 R12: ffff9daa9eb29d00
[42528.781623] R13: ffff9dab929b5900 R14: ffff9dab967603a8 R15: ffff9dab96760450
[42528.781836] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.782093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.782268] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.782466] Call Trace:
[42528.782586]  
[42528.782707]  ? __mutex_lock+0x80/0x8a0
[42528.782875]  ? __mutex_lock+0xda/0x8a0
[42528.783020]  ? lock_release+0x1d0/0x2d0
[42528.783169]  btrfs_run_delayed_refs+0x86/0x210
[42528.783327]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.783486]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.783653]  btrfs_commit_transaction+0x85e/0xad0
[42528.783833]  ? _raw_spin_unlock+0x29/0x40
[42528.783983]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.784143]  create_subvol+0x567/0x9a0
[42528.784288]  btrfs_mksubvol+0x447/0x4c0
[42528.784432]  ? preempt_count_add+0x49/0xa0
[42528.784584]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.784742]  ? _copy_from_user+0x65/0xa0
[42528.784908]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.785073]  btrfs_ioctl+0x105/0x3160
[42528.785218]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.785379]  ? lock_release+0x1f0/0x2d0
[42528.785523]  ? __x64_sys_ioctl+0x80/0xb0
[42528.785670]  __x64_sys_ioctl+0x80/0xb0
[42528.785829]  do_syscall_64+0x38/0x90
[42528.785970]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.786135] RIP: 0033:0x7f0d905654cb
[42528.786278] 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
[42528.786738] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.787002] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.787204] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.787399] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.787594] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.787788] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.788017]  
[42528.788133] irq event stamp: 0
[42528.788264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.788447] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.788698] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.788974] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.789157] ---[ end trace 67ed10e28bfe29d8 ]---
[42528.789359] ------------[ cut here ]------------
[42528.789523] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.789821] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.791229] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.791488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.791741] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.792973] 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 60 48 8b 05 58 b5 85 01 e8
[42528.793437] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.793601] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.793820] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.794020] RBP: 0000000000000000 R08: ffff9dab967600e8 R09: 0000000000000000
[42528.794219] R10: ffff9dab96760300 R11: ffff9dab849b4608 R12: ffff9daa9eb296e8
[42528.799999] R13: ffff9dab929b5900 R14: ffff9dab96760000 R15: ffff9dab967600a8
[42528.800196] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.800445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.800621] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.800840] Call Trace:
[42528.800963]  
[42528.801081]  ? __mutex_lock+0x80/0x8a0
[42528.801228]  ? __mutex_lock+0xda/0x8a0
[42528.801370]  ? lock_release+0x1d0/0x2d0
[42528.801514]  btrfs_run_delayed_refs+0x86/0x210
[42528.801671]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.801854]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.802025]  btrfs_commit_transaction+0x85e/0xad0
[42528.802180]  ? _raw_spin_unlock+0x29/0x40
[42528.802329]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.802492]  create_subvol+0x567/0x9a0
[42528.802636]  btrfs_mksubvol+0x447/0x4c0
[42528.802779]  ? preempt_count_add+0x49/0xa0
[42528.802952]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.803116]  ? _copy_from_user+0x65/0xa0
[42528.803261]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.803417]  btrfs_ioctl+0x105/0x3160
[42528.803562]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.803721]  ? lock_release+0x1f0/0x2d0
[42528.803886]  ? __x64_sys_ioctl+0x80/0xb0
[42528.804034]  __x64_sys_ioctl+0x80/0xb0
[42528.804181]  do_syscall_64+0x38/0x90
[42528.804321]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.804483] RIP: 0033:0x7f0d905654cb
[42528.804625] 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
[42528.805110] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.805349] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.805547] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.805743] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.805956] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.806155] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.806356]  
[42528.806469] irq event stamp: 0
[42528.806596] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.806780] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.807058] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.807312] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.807496] ---[ end trace 67ed10e28bfe29d9 ]---
[42528.807702] ------------[ cut here ]------------
[42528.807881] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.808166] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.809571] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.809841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.810095] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.810269] 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 60 48 8b 05 58 b5 85 01 e8
[42528.810735] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.810922] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.811119] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.811310] RBP: 0000000000000000 R08: ffff9dabcf49abe0 R09: 0000000000000000
[42528.811509] R10: ffff9dab96760000 R11: ffff9dab849b4608 R12: ffff9dab851704e0
[42528.811707] R13: ffff9dab929b5900 R14: ffff9dabcf49aaf8 R15: ffff9dabcf49aba0
[42528.811928] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.812182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.812356] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.812554] Call Trace:
[42528.812674]  
[42528.812792]  ? __mutex_lock+0x80/0x8a0
[42528.812959]  ? __mutex_lock+0xda/0x8a0
[42528.813104]  ? lock_release+0x1d0/0x2d0
[42528.813251]  btrfs_run_delayed_refs+0x86/0x210
[42528.813401]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.813560]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.813729]  btrfs_commit_transaction+0x85e/0xad0
[42528.813909]  ? _raw_spin_unlock+0x29/0x40
[42528.814058]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.814217]  create_subvol+0x567/0x9a0
[42528.814361]  btrfs_mksubvol+0x447/0x4c0
[42528.814506]  ? preempt_count_add+0x49/0xa0
[42528.814653]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.814831]  ? _copy_from_user+0x65/0xa0
[42528.814983]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.815144]  btrfs_ioctl+0x105/0x3160
[42528.815284]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.815441]  ? lock_release+0x1f0/0x2d0
[42528.815587]  ? __x64_sys_ioctl+0x80/0xb0
[42528.815734]  __x64_sys_ioctl+0x80/0xb0
[42528.815897]  do_syscall_64+0x38/0x90
[42528.816038]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.816203] RIP: 0033:0x7f0d905654cb
[42528.816347] 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
[42528.816822] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.817062] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.817255] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.817450] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.817643] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.817861] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.818057]  
[42528.818172] irq event stamp: 0
[42528.818303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.818484] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.818735] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.819010] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.819193] ---[ end trace 67ed10e28bfe29da ]---
[42528.819391] ------------[ cut here ]------------
[42528.819551] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.819857] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.821275] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.821529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.821788] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.821978] 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 60 48 8b 05 58 b5 85 01 e8
[42528.822436] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.822604] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.822817] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.824234] RBP: 0000000000000000 R08: ffff9dab96760220 R09: 0000000000000000
[42528.824435] R10: ffff9dabcf49aa00 R11: ffff9dab849b4608 R12: ffff9daa9eb29f08
[42528.824633] R13: ffff9dab929b5900 R14: ffff9dab96760138 R15: ffff9dab967601e0
[42528.824880] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.825128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.825303] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.825501] Call Trace:
[42528.825622]  
[42528.825740]  ? __mutex_lock+0x80/0x8a0
[42528.825910]  ? __mutex_lock+0xda/0x8a0
[42528.826056]  ? lock_release+0x1d0/0x2d0
[42528.826200]  btrfs_run_delayed_refs+0x86/0x210
[42528.826353]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.826513]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.826683]  btrfs_commit_transaction+0x85e/0xad0
[42528.826860]  ? _raw_spin_unlock+0x29/0x40
[42528.827010]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.827172]  create_subvol+0x567/0x9a0
[42528.827321]  btrfs_mksubvol+0x447/0x4c0
[42528.827462]  ? preempt_count_add+0x49/0xa0
[42528.827608]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.827770]  ? _copy_from_user+0x65/0xa0
[42528.827941]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.828101]  btrfs_ioctl+0x105/0x3160
[42528.828242]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.828403]  ? lock_release+0x1f0/0x2d0
[42528.828549]  ? __x64_sys_ioctl+0x80/0xb0
[42528.828693]  __x64_sys_ioctl+0x80/0xb0
[42528.828865]  do_syscall_64+0x38/0x90
[42528.829010]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.829172] RIP: 0033:0x7f0d905654cb
[42528.829309] 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
[42528.835354] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.835595] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.835791] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.836011] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.836207] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.836401] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.836598]  
[42528.836712] irq event stamp: 0
[42528.836865] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.837051] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.837301] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.837557] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.837739] ---[ end trace 67ed10e28bfe29db ]---
[42528.837954] ------------[ cut here ]------------
[42528.838110] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.838394] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.839807] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.840070] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.840325] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.840496] 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 60 48 8b 05 58 b5 85 01 e8
[42528.840977] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.841144] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.841341] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.841540] RBP: 0000000000000000 R08: ffff9dab96760be0 R09: 0000000000000000
[42528.841738] R10: ffff9dab96760100 R11: ffff9dab849b4608 R12: ffff9daa9eb29208
[42528.841957] R13: ffff9dab929b5900 R14: ffff9dab96760af8 R15: ffff9dab96760ba0
[42528.842155] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.842409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.842580] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.842782] Call Trace:
[42528.842927]  
[42528.843045]  ? __mutex_lock+0x80/0x8a0
[42528.843188]  ? __mutex_lock+0xda/0x8a0
[42528.843331]  ? lock_release+0x1d0/0x2d0
[42528.843477]  btrfs_run_delayed_refs+0x86/0x210
[42528.843632]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.843815]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.843989]  btrfs_commit_transaction+0x85e/0xad0
[42528.844149]  ? _raw_spin_unlock+0x29/0x40
[42528.844295]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.844454]  create_subvol+0x567/0x9a0
[42528.844602]  btrfs_mksubvol+0x447/0x4c0
[42528.844748]  ? preempt_count_add+0x49/0xa0
[42528.844920]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.845085]  ? _copy_from_user+0x65/0xa0
[42528.845233]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.845391]  btrfs_ioctl+0x105/0x3160
[42528.845533]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.845694]  ? lock_release+0x1f0/0x2d0
[42528.845855]  ? __x64_sys_ioctl+0x80/0xb0
[42528.846001]  __x64_sys_ioctl+0x80/0xb0
[42528.846142]  do_syscall_64+0x38/0x90
[42528.846283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.846449] RIP: 0033:0x7f0d905654cb
[42528.846588] 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
[42528.847070] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.847315] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.847511] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.847707] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.847923] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.848124] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.848324]  
[42528.848442] irq event stamp: 0
[42528.848572] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.848754] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.849029] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.849283] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.849467] ---[ end trace 67ed10e28bfe29dc ]---
[42528.849671] ------------[ cut here ]------------
[42528.849853] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.850136] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.851557] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.851831] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.852095] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.852265] 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 60 48 8b 05 58 b5 85 01 e8
[42528.852729] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.852918] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.853117] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.853314] RBP: 0000000000000000 R08: ffff9dab967605c8 R09: 0000000000000000
[42528.853507] R10: ffff9dab96760a00 R11: ffff9dab849b4608 R12: ffff9daa9eb29af8
[42528.853703] R13: ffff9dab929b5900 R14: ffff9dab967604e0 R15: ffff9dab96760588
[42528.855076] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.855333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.855509] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.855709] Call Trace:
[42528.855882]  
[42528.856000]  ? __mutex_lock+0x80/0x8a0
[42528.856147]  ? __mutex_lock+0xda/0x8a0
[42528.856288]  ? lock_release+0x1d0/0x2d0
[42528.856431]  btrfs_run_delayed_refs+0x86/0x210
[42528.856586]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.856745]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.856934]  btrfs_commit_transaction+0x85e/0xad0
[42528.857095]  ? _raw_spin_unlock+0x29/0x40
[42528.857246]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.857407]  create_subvol+0x567/0x9a0
[42528.857552]  btrfs_mksubvol+0x447/0x4c0
[42528.857696]  ? preempt_count_add+0x49/0xa0
[42528.857863]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.858026]  ? _copy_from_user+0x65/0xa0
[42528.858173]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.858331]  btrfs_ioctl+0x105/0x3160
[42528.858475]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.858634]  ? lock_release+0x1f0/0x2d0
[42528.858779]  ? __x64_sys_ioctl+0x80/0xb0
[42528.858945]  __x64_sys_ioctl+0x80/0xb0
[42528.859090]  do_syscall_64+0x38/0x90
[42528.859228]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.859390] RIP: 0033:0x7f0d905654cb
[42528.859531] 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
[42528.860019] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.860259] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.860459] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.860654] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.860874] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.861075] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.861277]  
[42528.861392] irq event stamp: 0
[42528.861520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.861705] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.861977] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.862230] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.862413] ---[ end trace 67ed10e28bfe29dd ]---
[42528.862609] ------------[ cut here ]------------
[42528.862765] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.863070] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.864471] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.864732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.870611] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.870788] 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 60 48 8b 05 58 b5 85 01 e8
[42528.871271] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.871443] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.871643] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.871865] RBP: 0000000000000000 R08: ffff9dab96760aa8 R09: 0000000000000000
[42528.872065] R10: ffff9dab96760400 R11: ffff9dab849b4608 R12: ffff9daa9eb297b8
[42528.872263] R13: ffff9dab929b5900 R14: ffff9dab967609c0 R15: ffff9dab96760a68
[42528.872458] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.872706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.872902] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.873106] Call Trace:
[42528.873229]  
[42528.873346]  ? __mutex_lock+0x80/0x8a0
[42528.873491]  ? __mutex_lock+0xda/0x8a0
[42528.873635]  ? lock_release+0x1d0/0x2d0
[42528.873779]  btrfs_run_delayed_refs+0x86/0x210
[42528.873957]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.874120]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.874291]  btrfs_commit_transaction+0x85e/0xad0
[42528.874446]  ? _raw_spin_unlock+0x29/0x40
[42528.874593]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.874754]  create_subvol+0x567/0x9a0
[42528.874929]  btrfs_mksubvol+0x447/0x4c0
[42528.875075]  ? preempt_count_add+0x49/0xa0
[42528.875222]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.875383]  ? _copy_from_user+0x65/0xa0
[42528.875532]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.875690]  btrfs_ioctl+0x105/0x3160
[42528.875851]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.876014]  ? lock_release+0x1f0/0x2d0
[42528.876160]  ? __x64_sys_ioctl+0x80/0xb0
[42528.876304]  __x64_sys_ioctl+0x80/0xb0
[42528.876447]  do_syscall_64+0x38/0x90
[42528.876590]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.876752] RIP: 0033:0x7f0d905654cb
[42528.876912] 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
[42528.877382] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.877625] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.877840] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.878041] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.878236] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.878434] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.878632]  
[42528.878749] irq event stamp: 0
[42528.878899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.879086] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.879340] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.879589] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.879772] ---[ end trace 67ed10e28bfe29de ]---
[42528.879996] ------------[ cut here ]------------
[42528.880152] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.880430] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.881846] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.882107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.882361] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.882535] 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 60 48 8b 05 58 b5 85 01 e8
[42528.883023] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.883190] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.883383] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.883579] RBP: 0000000000000000 R08: ffff9dab95804be0 R09: 0000000000000000
[42528.883773] R10: ffff9dab96760900 R11: ffff9dab849b4608 R12: ffff9daa9eb29548
[42528.883989] R13: ffff9dab929b5900 R14: ffff9dab95804af8 R15: ffff9dab95804ba0
[42528.884185] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.884440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.884611] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.884826] Call Trace:
[42528.885791]  
[42528.885940]  ? __mutex_lock+0x80/0x8a0
[42528.886084]  ? __mutex_lock+0xda/0x8a0
[42528.886224]  ? lock_release+0x1d0/0x2d0
[42528.886370]  btrfs_run_delayed_refs+0x86/0x210
[42528.886525]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.886681]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.886871]  btrfs_commit_transaction+0x85e/0xad0
[42528.887033]  ? _raw_spin_unlock+0x29/0x40
[42528.887184]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.887342]  create_subvol+0x567/0x9a0
[42528.887487]  btrfs_mksubvol+0x447/0x4c0
[42528.887633]  ? preempt_count_add+0x49/0xa0
[42528.887784]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.887966]  ? _copy_from_user+0x65/0xa0
[42528.888112]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.888275]  btrfs_ioctl+0x105/0x3160
[42528.888418]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.888573]  ? lock_release+0x1f0/0x2d0
[42528.888718]  ? __x64_sys_ioctl+0x80/0xb0
[42528.888887]  __x64_sys_ioctl+0x80/0xb0
[42528.889033]  do_syscall_64+0x38/0x90
[42528.889171]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.889335] RIP: 0033:0x7f0d905654cb
[42528.889477] 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
[42528.889952] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.890193] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.890392] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.890583] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.890779] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.890993] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.891193]  
[42528.891307] irq event stamp: 0
[42528.891438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.891623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.891901] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.892158] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.892339] ---[ end trace 67ed10e28bfe29df ]---
[42528.892538] ------------[ cut here ]------------
[42528.892696] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.893000] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.894408] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.894665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.894940] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.895116] 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 60 48 8b 05 58 b5 85 01 e8
[42528.895572] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.895735] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.895957] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.896158] RBP: 0000000000000000 R08: ffff9dab95804490 R09: 0000000000000000
[42528.896357] R10: ffff9dab95804a00 R11: ffff9dab849b4608 R12: ffff9daa9eb29f70
[42528.896553] R13: ffff9dab929b5900 R14: ffff9dab958043a8 R15: ffff9dab95804450
[42528.896751] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.897023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.897197] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.897396] Call Trace:
[42528.897517]  
[42528.897632]  ? __mutex_lock+0x80/0x8a0
[42528.897774]  ? __mutex_lock+0xda/0x8a0
[42528.897939]  ? lock_release+0x1d0/0x2d0
[42528.898086]  btrfs_run_delayed_refs+0x86/0x210
[42528.898237]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.898398]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.898568]  btrfs_commit_transaction+0x85e/0xad0
[42528.898727]  ? _raw_spin_unlock+0x29/0x40
[42528.898893]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.899054]  create_subvol+0x567/0x9a0
[42528.899201]  btrfs_mksubvol+0x447/0x4c0
[42528.899346]  ? preempt_count_add+0x49/0xa0
[42528.899492]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.899654]  ? _copy_from_user+0x65/0xa0
[42528.899818]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.905555]  btrfs_ioctl+0x105/0x3160
[42528.905701]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.905883]  ? lock_release+0x1f0/0x2d0
[42528.906028]  ? __x64_sys_ioctl+0x80/0xb0
[42528.906171]  __x64_sys_ioctl+0x80/0xb0
[42528.906314]  do_syscall_64+0x38/0x90
[42528.906453]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.906616] RIP: 0033:0x7f0d905654cb
[42528.906756] 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
[42528.907240] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.907481] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.907679] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.907895] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.908094] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.908292] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.908488]  
[42528.908602] irq event stamp: 0
[42528.908729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.908935] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.909189] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.909441] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.909623] ---[ end trace 67ed10e28bfe29e0 ]---
[42528.909850] ------------[ cut here ]------------
[42528.910010] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.910293] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.911686] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.911965] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.912219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.912392] 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 60 48 8b 05 58 b5 85 01 e8
[42528.912875] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.913041] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.913235] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.913429] RBP: 0000000000000000 R08: ffff9dab958040e8 R09: 0000000000000000
[42528.913626] R10: ffff9dab95804300 R11: ffff9dab849b4608 R12: ffff9dab85170ea0
[42528.913843] R13: ffff9dab929b5900 R14: ffff9dab95804000 R15: ffff9dab958040a8
[42528.914042] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.914295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.914466] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.914662] Call Trace:
[42528.914781]  
[42528.915718]  ? __mutex_lock+0x80/0x8a0
[42528.915884]  ? __mutex_lock+0xda/0x8a0
[42528.916029]  ? lock_release+0x1d0/0x2d0
[42528.916175]  btrfs_run_delayed_refs+0x86/0x210
[42528.916328]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.916484]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.916655]  btrfs_commit_transaction+0x85e/0xad0
[42528.916834]  ? _raw_spin_unlock+0x29/0x40
[42528.916985]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.917144]  create_subvol+0x567/0x9a0
[42528.917294]  btrfs_mksubvol+0x447/0x4c0
[42528.917441]  ? preempt_count_add+0x49/0xa0
[42528.917588]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.917745]  ? _copy_from_user+0x65/0xa0
[42528.917913]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.918076]  btrfs_ioctl+0x105/0x3160
[42528.918216]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.918371]  ? lock_release+0x1f0/0x2d0
[42528.918519]  ? __x64_sys_ioctl+0x80/0xb0
[42528.918669]  __x64_sys_ioctl+0x80/0xb0
[42528.918834]  do_syscall_64+0x38/0x90
[42528.918976]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.919141] RIP: 0033:0x7f0d905654cb
[42528.919283] 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
[42528.919737] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.919998] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.920195] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.920387] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.920582] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.920774] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.920992]  
[42528.921107] irq event stamp: 0
[42528.921238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.921419] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.921667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.921945] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.922128] ---[ end trace 67ed10e28bfe29e1 ]---
[42528.922327] ------------[ cut here ]------------
[42528.922486] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.922770] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.924209] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.924459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.924718] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.924911] 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 60 48 8b 05 58 b5 85 01 e8
[42528.925370] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.925536] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.925733] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.925950] RBP: 0000000000000000 R08: ffff9dabcf49a5c8 R09: 0000000000000000
[42528.926150] R10: ffff9dab95804000 R11: ffff9dab849b4608 R12: ffff9dab85170618
[42528.926347] R13: ffff9dab929b5900 R14: ffff9dabcf49a4e0 R15: ffff9dabcf49a588
[42528.926543] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.926788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.926983] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.927183] Call Trace:
[42528.927305]  
[42528.927420]  ? __mutex_lock+0x80/0x8a0
[42528.927563]  ? __mutex_lock+0xda/0x8a0
[42528.927707]  ? lock_release+0x1d0/0x2d0
[42528.927874]  btrfs_run_delayed_refs+0x86/0x210
[42528.928031]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.928192]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.928361]  btrfs_commit_transaction+0x85e/0xad0
[42528.928517]  ? _raw_spin_unlock+0x29/0x40
[42528.928661]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.928847]  create_subvol+0x567/0x9a0
[42528.928998]  btrfs_mksubvol+0x447/0x4c0
[42528.929139]  ? preempt_count_add+0x49/0xa0
[42528.929289]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.929450]  ? _copy_from_user+0x65/0xa0
[42528.929597]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.929754]  btrfs_ioctl+0x105/0x3160
[42528.929916]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.930079]  ? lock_release+0x1f0/0x2d0
[42528.930227]  ? __x64_sys_ioctl+0x80/0xb0
[42528.930371]  __x64_sys_ioctl+0x80/0xb0
[42528.930514]  do_syscall_64+0x38/0x90
[42528.930655]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.930837] RIP: 0033:0x7f0d905654cb
[42528.930978] 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
[42528.931445] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.931681] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.931898] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.932097] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.932295] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.932491] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.932691]  
[42528.932827] irq event stamp: 0
[42528.932955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.933138] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.933393] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.933641] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.933844] ---[ end trace 67ed10e28bfe29e2 ]---
[42528.934048] ------------[ cut here ]------------
[42528.934203] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.934480] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.941440] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.941697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.941976] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.942153] 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 60 48 8b 05 58 b5 85 01 e8
[42528.942608] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.942770] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.942989] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.943187] RBP: 0000000000000000 R08: ffff9dabcf49ae50 R09: 0000000000000000
[42528.943386] R10: ffff9dabcf49a400 R11: ffff9dab849b4608 R12: ffff9dab85170f70
[42528.943583] R13: ffff9dab929b5900 R14: ffff9dabcf49ad68 R15: ffff9dabcf49ae10
[42528.943780] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.944046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.944220] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.944417] Call Trace:
[42528.944540]  
[42528.944656]  ? __mutex_lock+0x80/0x8a0
[42528.944817]  ? __mutex_lock+0xda/0x8a0
[42528.945672]  ? lock_release+0x1d0/0x2d0
[42528.945844]  btrfs_run_delayed_refs+0x86/0x210
[42528.946001]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.946160]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.946333]  btrfs_commit_transaction+0x85e/0xad0
[42528.946490]  ? _raw_spin_unlock+0x29/0x40
[42528.946635]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.946815]  create_subvol+0x567/0x9a0
[42528.946969]  btrfs_mksubvol+0x447/0x4c0
[42528.947112]  ? preempt_count_add+0x49/0xa0
[42528.947259]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.947418]  ? _copy_from_user+0x65/0xa0
[42528.947567]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.947724]  btrfs_ioctl+0x105/0x3160
[42528.947887]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.948049]  ? lock_release+0x1f0/0x2d0
[42528.948197]  ? __x64_sys_ioctl+0x80/0xb0
[42528.948342]  __x64_sys_ioctl+0x80/0xb0
[42528.948482]  do_syscall_64+0x38/0x90
[42528.948622]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.948786] RIP: 0033:0x7f0d905654cb
[42528.948945] 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
[42528.949410] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.949650] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.949866] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.950060] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.950258] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.950454] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.950655]  
[42528.950771] irq event stamp: 0
[42528.950917] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.951100] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.951359] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.951605] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.951789] ---[ end trace 67ed10e28bfe29e3 ]---
[42528.952015] ------------[ cut here ]------------
[42528.952175] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.952451] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.953880] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.954133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.954392] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.954563] 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 60 48 8b 05 58 b5 85 01 e8
[42528.955055] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.955226] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.955421] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.955613] RBP: ffff9dab836a20a0 R08: ffff9dab9551a710 R09: 0000000000000000
[42528.955827] R10: ffff9dabcf49ad00 R11: ffff9dab849b4608 R12: ffff9daa9eb29dd0
[42528.956022] R13: ffff9dab929b5900 R14: ffff9dab9551a618 R15: ffff9dab9551a6c0
[42528.956218] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.956463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.956638] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.956856] Call Trace:
[42528.956976]  
[42528.957091]  ? __mutex_lock+0x80/0x8a0
[42528.957235]  ? __mutex_lock+0xda/0x8a0
[42528.957375]  ? lock_release+0x1d0/0x2d0
[42528.957519]  btrfs_run_delayed_refs+0x86/0x210
[42528.957675]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.957854]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.958022]  btrfs_commit_transaction+0x85e/0xad0
[42528.958177]  ? _raw_spin_unlock+0x29/0x40
[42528.958326]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.958486]  create_subvol+0x567/0x9a0
[42528.958630]  btrfs_mksubvol+0x447/0x4c0
[42528.958773]  ? preempt_count_add+0x49/0xa0
[42528.958942]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.959106]  ? _copy_from_user+0x65/0xa0
[42528.959250]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.959409]  btrfs_ioctl+0x105/0x3160
[42528.959552]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.959711]  ? lock_release+0x1f0/0x2d0
[42528.959877]  ? __x64_sys_ioctl+0x80/0xb0
[42528.960025]  __x64_sys_ioctl+0x80/0xb0
[42528.960168]  do_syscall_64+0x38/0x90
[42528.960307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.960468] RIP: 0033:0x7f0d905654cb
[42528.960609] 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
[42528.961092] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.961333] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.961533] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.961729] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.961948] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.962149] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.962343]  
[42528.962457] irq event stamp: 0
[42528.962587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.962770] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.963044] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.963301] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.963480] ---[ end trace 67ed10e28bfe29e4 ]---
[42528.963679] ------------[ cut here ]------------
[42528.963860] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.964145] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.965543] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.965820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.966075] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.966250] 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 60 48 8b 05 58 b5 85 01 e8
[42528.966709] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.966894] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.967090] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.967284] RBP: ffff9dab836a2ec0 R08: ffff9dab96760e60 R09: 0000000000000000
[42528.967482] R10: ffff9dab9551a600 R11: ffff9dab849b4608 R12: ffff9daa9eb29c98
[42528.967678] R13: ffff9dab929b5900 R14: ffff9dab96760d68 R15: ffff9dab96760e10
[42528.967896] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.968153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.968323] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.968519] Call Trace:
[42528.968638]  
[42528.968757]  btrfs_run_delayed_refs+0x86/0x210
[42528.968929]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.969092]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.969263]  btrfs_commit_transaction+0x85e/0xad0
[42528.969422]  ? _raw_spin_unlock+0x29/0x40
[42528.975915]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.976083]  create_subvol+0x567/0x9a0
[42528.976231]  btrfs_mksubvol+0x447/0x4c0
[42528.976374]  ? preempt_count_add+0x49/0xa0
[42528.976526]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.976687]  ? _copy_from_user+0x65/0xa0
[42528.976856]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.977016]  btrfs_ioctl+0x105/0x3160
[42528.977160]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.977318]  ? lock_release+0x1f0/0x2d0
[42528.977464]  ? __x64_sys_ioctl+0x80/0xb0
[42528.977609]  __x64_sys_ioctl+0x80/0xb0
[42528.977753]  do_syscall_64+0x38/0x90
[42528.977913]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.978077] RIP: 0033:0x7f0d905654cb
[42528.978218] 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
[42528.978683] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.978943] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.979143] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.979338] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.979536] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.979731] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.979952]  
[42528.980067] irq event stamp: 0
[42528.980196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.980381] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.980638] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.980908] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.981094] ---[ end trace 67ed10e28bfe29e5 ]---
[42528.981298] ------------[ cut here ]------------
[42528.981454] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.981736] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.983139] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.983397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.983651] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.983845] 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 60 48 8b 05 58 b5 85 01 e8
[42528.984316] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.984480] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.984673] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.984890] RBP: ffff9dab836a2f00 R08: ffff9dab96760710 R09: 0000000000000000
[42528.985089] R10: ffff9dab96760d00 R11: ffff9dab849b4608 R12: ffff9daa9eb29c30
[42528.985286] R13: ffff9dab929b5900 R14: ffff9dab96760618 R15: ffff9dab967606c0
[42528.985484] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.985735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.985934] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.986131] Call Trace:
[42528.986250]  
[42528.986369]  btrfs_run_delayed_refs+0x86/0x210
[42528.986522]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.986678]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.986871]  btrfs_commit_transaction+0x85e/0xad0
[42528.987031]  ? _raw_spin_unlock+0x29/0x40
[42528.987178]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.987335]  create_subvol+0x567/0x9a0
[42528.987482]  btrfs_mksubvol+0x447/0x4c0
[42528.987633]  ? preempt_count_add+0x49/0xa0
[42528.987780]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.987958]  ? _copy_from_user+0x65/0xa0
[42528.988106]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.988269]  btrfs_ioctl+0x105/0x3160
[42528.988410]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.988566]  ? lock_release+0x1f0/0x2d0
[42528.988714]  ? __x64_sys_ioctl+0x80/0xb0
[42528.988883]  __x64_sys_ioctl+0x80/0xb0
[42528.989027]  do_syscall_64+0x38/0x90
[42528.989168]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42528.989332] RIP: 0033:0x7f0d905654cb
[42528.989469] 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
[42528.989943] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42528.990187] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42528.990381] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42528.990575] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42528.990769] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42528.990983] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42528.991182]  
[42528.991299] irq event stamp: 0
[42528.991428] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42528.991608] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42528.991882] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42528.992138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42528.992321] ---[ end trace 67ed10e28bfe29e6 ]---
[42528.992524] ------------[ cut here ]------------
[42528.992682] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42528.992983] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42528.994394] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42528.994646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42528.994927] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42528.995102] 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 60 48 8b 05 58 b5 85 01 e8
[42528.995559] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42528.995725] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42528.995944] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42528.996141] RBP: ffff9dab836a2760 R08: ffff9dab96760f98 R09: 0000000000000000
[42528.996338] R10: ffff9dab96760600 R11: ffff9dab849b4608 R12: ffff9daa9eb29478
[42528.996531] R13: ffff9dab929b5900 R14: ffff9dab96760ea0 R15: ffff9dab96760f48
[42528.996726] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42528.996992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42528.997169] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42528.997368] Call Trace:
[42528.997489]  
[42528.997605]  btrfs_run_delayed_refs+0x86/0x210
[42528.997761]  ? __mutex_unlock_slowpath+0x35/0x260
[42528.997942]  btrfs_start_dirty_block_groups+0x2af/0x540
[42528.998110]  btrfs_commit_transaction+0x85e/0xad0
[42528.998266]  ? _raw_spin_unlock+0x29/0x40
[42528.998415]  ? btrfs_block_rsv_release+0x173/0x1e0
[42528.998576]  create_subvol+0x567/0x9a0
[42528.998721]  btrfs_mksubvol+0x447/0x4c0
[42528.998885]  ? preempt_count_add+0x49/0xa0
[42528.999037]  __btrfs_ioctl_snap_create+0x123/0x190
[42528.999198]  ? _copy_from_user+0x65/0xa0
[42528.999342]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42528.999500]  btrfs_ioctl+0x105/0x3160
[42528.999643]  ? rcu_read_lock_sched_held+0x12/0x60
[42528.999822]  ? lock_release+0x1f0/0x2d0
[42528.999969]  ? __x64_sys_ioctl+0x80/0xb0
[42529.000114]  __x64_sys_ioctl+0x80/0xb0
[42529.000259]  do_syscall_64+0x38/0x90
[42529.000399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.000562] RIP: 0033:0x7f0d905654cb
[42529.000702] 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
[42529.001184] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.001425] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.001624] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.001841] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.002040] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.002238] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.002432]  
[42529.002546] irq event stamp: 0
[42529.002676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.002881] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.003134] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.003387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.003566] ---[ end trace 67ed10e28bfe29e7 ]---
[42529.003775] ------------[ cut here ]------------
[42529.003956] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.004242] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.011963] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.012215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.012476] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.012648] 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 60 48 8b 05 58 b5 85 01 e8
[42529.013129] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.013297] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.013494] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.013692] RBP: ffff9dab836a2360 R08: ffff9dab96760368 R09: 0000000000000000
[42529.013906] R10: ffff9dab96760e00 R11: ffff9dab849b4608 R12: ffff9daa9eb29a28
[42529.014104] R13: ffff9dab929b5900 R14: ffff9dab96760270 R15: ffff9dab96760318
[42529.014298] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.014547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.014721] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.014942] Call Trace:
[42529.015070]  
[42529.015189]  btrfs_run_delayed_refs+0x86/0x210
[42529.015346]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.015507]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.015674]  btrfs_commit_transaction+0x85e/0xad0
[42529.015853]  ? _raw_spin_unlock+0x29/0x40
[42529.016006]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.016166]  create_subvol+0x567/0x9a0
[42529.016312]  btrfs_mksubvol+0x447/0x4c0
[42529.016456]  ? preempt_count_add+0x49/0xa0
[42529.016608]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.016768]  ? _copy_from_user+0x65/0xa0
[42529.016938]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.017100]  btrfs_ioctl+0x105/0x3160
[42529.017243]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.017403]  ? lock_release+0x1f0/0x2d0
[42529.017549]  ? __x64_sys_ioctl+0x80/0xb0
[42529.017694]  __x64_sys_ioctl+0x80/0xb0
[42529.017861]  do_syscall_64+0x38/0x90
[42529.018002]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.018165] RIP: 0033:0x7f0d905654cb
[42529.018305] 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
[42529.018770] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.019031] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.019231] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.019427] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.019626] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.019840] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.020040]  
[42529.020156] irq event stamp: 0
[42529.020282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.020466] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.020723] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.020993] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.021179] ---[ end trace 67ed10e28bfe29e8 ]---
[42529.021384] ------------[ cut here ]------------
[42529.021542] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.021845] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.023250] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.023508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.023761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.023955] 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 60 48 8b 05 58 b5 85 01 e8
[42529.024419] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.024584] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.024779] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.024994] RBP: ffff9dab836a2bc0 R08: ffff9dab96760980 R09: 0000000000000000
[42529.025193] R10: ffff9dab96760200 R11: ffff9dab849b4608 R12: ffff9daa9eb29618
[42529.025390] R13: ffff9dab929b5900 R14: ffff9dab96760888 R15: ffff9dab96760930
[42529.025589] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.025863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.026038] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.026235] Call Trace:
[42529.026354]  
[42529.026473]  btrfs_run_delayed_refs+0x86/0x210
[42529.026627]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.026783]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.026974]  btrfs_commit_transaction+0x85e/0xad0
[42529.027134]  ? _raw_spin_unlock+0x29/0x40
[42529.027282]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.027440]  create_subvol+0x567/0x9a0
[42529.027587]  btrfs_mksubvol+0x447/0x4c0
[42529.027733]  ? preempt_count_add+0x49/0xa0
[42529.027900]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.028061]  ? _copy_from_user+0x65/0xa0
[42529.028207]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.028369]  btrfs_ioctl+0x105/0x3160
[42529.028509]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.028665]  ? lock_release+0x1f0/0x2d0
[42529.028832]  ? __x64_sys_ioctl+0x80/0xb0
[42529.028981]  __x64_sys_ioctl+0x80/0xb0
[42529.029121]  do_syscall_64+0x38/0x90
[42529.029262]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.029427] RIP: 0033:0x7f0d905654cb
[42529.029565] 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
[42529.030042] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.030285] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.030481] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.030674] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.030889] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.031085] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.031287]  
[42529.031405] irq event stamp: 0
[42529.031534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.031715] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.031987] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.032238] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.032419] ---[ end trace 67ed10e28bfe29e9 ]---
[42529.032621] ------------[ cut here ]------------
[42529.032781] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.033076] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.034496] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.034749] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.035759] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.035960] 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 60 48 8b 05 58 b5 85 01 e8
[42529.036425] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.036594] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.036807] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.037012] RBP: ffff9dab836a2500 R08: ffff9dab96760d28 R09: 0000000000000000
[42529.037204] R10: ffff9dab96760800 R11: ffff9dab849b4608 R12: ffff9daa9eb292d8
[42529.037399] R13: ffff9dab929b5900 R14: ffff9dab96760c30 R15: ffff9dab96760cd8
[42529.037591] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.037857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.038035] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.038236] Call Trace:
[42529.038357]  
[42529.038474]  btrfs_run_delayed_refs+0x86/0x210
[42529.038627]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.038786]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.038972]  btrfs_commit_transaction+0x85e/0xad0
[42529.039130]  ? _raw_spin_unlock+0x29/0x40
[42529.039279]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.039440]  create_subvol+0x567/0x9a0
[42529.039585]  btrfs_mksubvol+0x447/0x4c0
[42529.039727]  ? preempt_count_add+0x49/0xa0
[42529.039901]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.045630]  ? _copy_from_user+0x65/0xa0
[42529.045781]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.045966]  btrfs_ioctl+0x105/0x3160
[42529.046108]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.046267]  ? lock_release+0x1f0/0x2d0
[42529.046413]  ? __x64_sys_ioctl+0x80/0xb0
[42529.046559]  __x64_sys_ioctl+0x80/0xb0
[42529.046702]  do_syscall_64+0x38/0x90
[42529.046862]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.047030] RIP: 0033:0x7f0d905654cb
[42529.047168] 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
[42529.047623] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.047886] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.048082] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.048277] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.048472] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.048665] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.048883]  
[42529.048999] irq event stamp: 0
[42529.049130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.049311] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.049560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.049834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.050019] ---[ end trace 67ed10e28bfe29ea ]---
[42529.050227] ------------[ cut here ]------------
[42529.050387] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.050666] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.052090] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.052344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.052602] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.052773] 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 60 48 8b 05 58 b5 85 01 e8
[42529.053249] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.053416] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.053614] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.053830] RBP: ffff9dab836a2180 R08: ffff9dab95804e60 R09: 0000000000000000
[42529.054032] R10: ffff9dab96760c00 R11: ffff9dab849b4608 R12: ffff9daa9eb29750
[42529.054225] R13: ffff9dab929b5900 R14: ffff9dab95804d68 R15: ffff9dab95804e10
[42529.054420] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.054663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.054861] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.055060] Call Trace:
[42529.055184]  
[42529.055299]  btrfs_run_delayed_refs+0x86/0x210
[42529.055454]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.055615]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.055782]  btrfs_commit_transaction+0x85e/0xad0
[42529.055957]  ? _raw_spin_unlock+0x29/0x40
[42529.056107]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.056268]  create_subvol+0x567/0x9a0
[42529.056411]  btrfs_mksubvol+0x447/0x4c0
[42529.056552]  ? preempt_count_add+0x49/0xa0
[42529.056700]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.056883]  ? _copy_from_user+0x65/0xa0
[42529.057030]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.057188]  btrfs_ioctl+0x105/0x3160
[42529.057331]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.057492]  ? lock_release+0x1f0/0x2d0
[42529.057635]  ? __x64_sys_ioctl+0x80/0xb0
[42529.057777]  __x64_sys_ioctl+0x80/0xb0
[42529.057943]  do_syscall_64+0x38/0x90
[42529.058083]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.058244] RIP: 0033:0x7f0d905654cb
[42529.058383] 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
[42529.058870] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.059111] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.059307] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.059505] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.059701] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.059920] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.060120]  
[42529.060234] irq event stamp: 0
[42529.060362] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.060545] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.060815] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.061068] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.061250] ---[ end trace 67ed10e28bfe29eb ]---
[42529.061446] ------------[ cut here ]------------
[42529.061602] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.061907] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.063302] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.063559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.063831] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.064005] 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 60 48 8b 05 58 b5 85 01 e8
[42529.064471] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.064637] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.064855] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.065842] RBP: ffff9dab836a2c40 R08: ffff9dab95804368 R09: 0000000000000000
[42529.066040] R10: ffff9dab95804d00 R11: ffff9dab849b4608 R12: ffff9daa9eb29820
[42529.066239] R13: ffff9dab929b5900 R14: ffff9dab95804270 R15: ffff9dab95804318
[42529.066435] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.066688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.066882] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.067083] Call Trace:
[42529.067201]  
[42529.067320]  btrfs_run_delayed_refs+0x86/0x210
[42529.067472]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.067629]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.067818]  btrfs_commit_transaction+0x85e/0xad0
[42529.067980]  ? _raw_spin_unlock+0x29/0x40
[42529.068128]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.068285]  create_subvol+0x567/0x9a0
[42529.068432]  btrfs_mksubvol+0x447/0x4c0
[42529.068579]  ? preempt_count_add+0x49/0xa0
[42529.068727]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.068904]  ? _copy_from_user+0x65/0xa0
[42529.069053]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.069215]  btrfs_ioctl+0x105/0x3160
[42529.069356]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.069511]  ? lock_release+0x1f0/0x2d0
[42529.069660]  ? __x64_sys_ioctl+0x80/0xb0
[42529.069825]  __x64_sys_ioctl+0x80/0xb0
[42529.069969]  do_syscall_64+0x38/0x90
[42529.070111]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.070275] RIP: 0033:0x7f0d905654cb
[42529.070412] 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
[42529.070890] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.071136] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.071331] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.071521] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.071717] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.071930] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.072130]  
[42529.072246] irq event stamp: 0
[42529.072377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.072556] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.072825] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.073082] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.073263] ---[ end trace 67ed10e28bfe29ec ]---
[42529.073466] ------------[ cut here ]------------
[42529.073624] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.073920] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.080893] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.081152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.081404] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.081578] 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 60 48 8b 05 58 b5 85 01 e8
[42529.082067] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.082232] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.082427] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.082620] RBP: ffff9dab836a2720 R08: ffff9dab95804980 R09: 0000000000000000
[42529.082835] R10: ffff9dab95804200 R11: ffff9dab849b4608 R12: ffff9daa9b3b7888
[42529.083031] R13: ffff9dab929b5900 R14: ffff9dab95804888 R15: ffff9dab95804930
[42529.083229] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.083480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.083652] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.083865] Call Trace:
[42529.083987]  
[42529.084106]  btrfs_run_delayed_refs+0x86/0x210
[42529.084258]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.084416]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.084585]  btrfs_commit_transaction+0x85e/0xad0
[42529.084745]  ? _raw_spin_unlock+0x29/0x40
[42529.084913]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.085074]  create_subvol+0x567/0x9a0
[42529.085221]  btrfs_mksubvol+0x447/0x4c0
[42529.085364]  ? preempt_count_add+0x49/0xa0
[42529.085510]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.085668]  ? _copy_from_user+0x65/0xa0
[42529.085833]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.085998]  btrfs_ioctl+0x105/0x3160
[42529.086138]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.086296]  ? lock_release+0x1f0/0x2d0
[42529.086441]  ? __x64_sys_ioctl+0x80/0xb0
[42529.086586]  __x64_sys_ioctl+0x80/0xb0
[42529.086727]  do_syscall_64+0x38/0x90
[42529.086888]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.087056] RIP: 0033:0x7f0d905654cb
[42529.087196] 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
[42529.087652] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.087915] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.088111] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.088305] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.088500] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.088693] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.088912]  
[42529.089028] irq event stamp: 0
[42529.089159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.089339] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.089589] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.089867] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.090050] ---[ end trace 67ed10e28bfe29ed ]---
[42529.090250] ------------[ cut here ]------------
[42529.090409] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.090687] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.092107] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.092358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.092621] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.092808] 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 60 48 8b 05 58 b5 85 01 e8
[42529.093270] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.093436] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.093634] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.093853] RBP: ffff9dab836a2b40 R08: ffff9dab95804ab8 R09: 0000000000000000
[42529.094054] R10: ffff9dab95804800 R11: ffff9dab849b4608 R12: ffff9dab85170750
[42529.094244] R13: ffff9dab929b5900 R14: ffff9dab958049c0 R15: ffff9dab95804a68
[42529.094440] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.094684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.095694] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.095922] Call Trace:
[42529.096047]  
[42529.096163]  btrfs_run_delayed_refs+0x86/0x210
[42529.096320]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.096484]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.096651]  btrfs_commit_transaction+0x85e/0xad0
[42529.096825]  ? _raw_spin_unlock+0x29/0x40
[42529.096977]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.097139]  create_subvol+0x567/0x9a0
[42529.097283]  btrfs_mksubvol+0x447/0x4c0
[42529.097424]  ? preempt_count_add+0x49/0xa0
[42529.097573]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.097737]  ? _copy_from_user+0x65/0xa0
[42529.097902]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.098062]  btrfs_ioctl+0x105/0x3160
[42529.098206]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.098367]  ? lock_release+0x1f0/0x2d0
[42529.098510]  ? __x64_sys_ioctl+0x80/0xb0
[42529.098653]  __x64_sys_ioctl+0x80/0xb0
[42529.098816]  do_syscall_64+0x38/0x90
[42529.098962]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.099124] RIP: 0033:0x7f0d905654cb
[42529.099262] 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
[42529.099728] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.099987] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.100185] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.100383] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.100579] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.100777] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.100996]  
[42529.101112] irq event stamp: 0
[42529.101241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.101425] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.101684] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.101957] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.102143] ---[ end trace 67ed10e28bfe29ee ]---
[42529.102345] ------------[ cut here ]------------
[42529.102502] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.102784] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.104207] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.104465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.104720] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.104913] 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 60 48 8b 05 58 b5 85 01 e8
[42529.105381] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.105546] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.105741] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.105957] RBP: ffff9dab836a2920 R08: ffff9dabcf49a230 R09: 0000000000000000
[42529.106153] R10: ffff9dab95804900 R11: ffff9dab849b4608 R12: ffff9dab85170548
[42529.106352] R13: ffff9dab929b5900 R14: ffff9dabcf49a138 R15: ffff9dabcf49a1e0
[42529.106547] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.106819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.106993] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.107190] Call Trace:
[42529.107308]  
[42529.107427]  btrfs_run_delayed_refs+0x86/0x210
[42529.107578]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.107736]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.107928]  btrfs_commit_transaction+0x85e/0xad0
[42529.108090]  ? _raw_spin_unlock+0x29/0x40
[42529.108235]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.108394]  create_subvol+0x567/0x9a0
[42529.108541]  btrfs_mksubvol+0x447/0x4c0
[42529.108686]  ? preempt_count_add+0x49/0xa0
[42529.108857]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.109017]  ? _copy_from_user+0x65/0xa0
[42529.109165]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.109326]  btrfs_ioctl+0x105/0x3160
[42529.109468]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.109623]  ? lock_release+0x1f0/0x2d0
[42529.115339]  ? __x64_sys_ioctl+0x80/0xb0
[42529.115486]  __x64_sys_ioctl+0x80/0xb0
[42529.115631]  do_syscall_64+0x38/0x90
[42529.115772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.115953] RIP: 0033:0x7f0d905654cb
[42529.116093] 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
[42529.116559] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.116815] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.117016] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.117214] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.117410] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.117608] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.117825]  
[42529.117945] irq event stamp: 0
[42529.118074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.118259] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.118514] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.118764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.118968] ---[ end trace 67ed10e28bfe29ef ]---
[42529.119171] ------------[ cut here ]------------
[42529.119328] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.119612] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.121028] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.121287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.121540] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.121714] 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 60 48 8b 05 58 b5 85 01 e8
[42529.122192] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.122359] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.122553] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.122747] RBP: ffff9dab836a2040 R08: ffff9dabcf49a0f8 R09: 0000000000000000
[42529.122963] R10: ffff9dabcf49a100 R11: ffff9dab849b4608 R12: ffff9dab851708f0
[42529.123160] R13: ffff9dab929b5900 R14: ffff9dabcf49a000 R15: ffff9dabcf49a0a8
[42529.123357] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.123612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.123784] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.124001] Call Trace:
[42529.124122]  
[42529.124239]  btrfs_run_delayed_refs+0x86/0x210
[42529.124389]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.124548]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.124717]  btrfs_commit_transaction+0x85e/0xad0
[42529.125709]  ? _raw_spin_unlock+0x29/0x40
[42529.125879]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.126041]  create_subvol+0x567/0x9a0
[42529.126190]  btrfs_mksubvol+0x447/0x4c0
[42529.126336]  ? preempt_count_add+0x49/0xa0
[42529.126485]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.126642]  ? _copy_from_user+0x65/0xa0
[42529.126811]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.126980]  btrfs_ioctl+0x105/0x3160
[42529.127121]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.127277]  ? lock_release+0x1f0/0x2d0
[42529.127425]  ? __x64_sys_ioctl+0x80/0xb0
[42529.127571]  __x64_sys_ioctl+0x80/0xb0
[42529.127712]  do_syscall_64+0x38/0x90
[42529.127873]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.128040] RIP: 0033:0x7f0d905654cb
[42529.128181] 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
[42529.128641] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.128901] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.129098] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.129293] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.129487] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.129682] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.129895]  
[42529.130010] irq event stamp: 0
[42529.130142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.130324] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.130571] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.130845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.131028] ---[ end trace 67ed10e28bfe29f0 ]---
[42529.131366] loop: Write error at byte offset 1170354176, length 4096.
[42529.131507] ------------[ cut here ]------------
[42529.131577] loop: Write error at byte offset 1170223104, length 4096.
[42529.131747] WARNING: CPU: 1 PID: 321874 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42529.132223] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42529.133644] CPU: 1 PID: 321874 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[42529.133909] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42529.134171] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42529.134343] 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 60 48 8b 05 58 b5 85 01 e8
[42529.134825] RSP: 0018:ffffbf55c5ec7988 EFLAGS: 00010202
[42529.134995] RAX: 000000000000000d RBX: ffff9dab95b7f000 RCX: 0000000000000000
[42529.135191] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[42529.135383] RBP: ffff9dab836a2600 R08: ffff9dabcf49a848 R09: 0000000000000000
[42529.135578] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9dab85170478
[42529.135772] R13: ffff9dab929b5900 R14: ffff9dabcf49a750 R15: ffff9dabcf49a7f8
[42529.135988] FS:  00007f0d9046a740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[42529.136233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42529.136409] CR2: 00007fe81372b4f0 CR3: 0000000114c62003 CR4: 0000000000370ee0
[42529.136604] Call Trace:
[42529.136722]  
[42529.136857]  ? btrfs_get_32+0x31/0xf0
[42529.137006]  ? __mutex_lock+0x80/0x8a0
[42529.137148]  ? __mutex_lock+0xda/0x8a0
[42529.137288]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.137448]  ? lock_release+0x1f0/0x2d0
[42529.137594]  btrfs_run_delayed_refs+0x86/0x210
[42529.137747]  ? __mutex_unlock_slowpath+0x35/0x260
[42529.137926]  btrfs_start_dirty_block_groups+0x2af/0x540
[42529.138101]  btrfs_commit_transaction+0x85e/0xad0
[42529.138259]  ? _raw_spin_unlock+0x29/0x40
[42529.138405]  ? btrfs_block_rsv_release+0x173/0x1e0
[42529.138562]  create_subvol+0x567/0x9a0
[42529.138711]  btrfs_mksubvol+0x447/0x4c0
[42529.138878]  ? preempt_count_add+0x49/0xa0
[42529.139028]  __btrfs_ioctl_snap_create+0x123/0x190
[42529.139186]  ? _copy_from_user+0x65/0xa0
[42529.139333]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42529.139494]  btrfs_ioctl+0x105/0x3160
[42529.139635]  ? rcu_read_lock_sched_held+0x12/0x60
[42529.139790]  ? lock_release+0x1f0/0x2d0
[42529.139960]  ? __x64_sys_ioctl+0x80/0xb0
[42529.140107]  __x64_sys_ioctl+0x80/0xb0
[42529.140247]  do_syscall_64+0x38/0x90
[42529.140388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42529.140552] RIP: 0033:0x7f0d905654cb
[42529.140690] 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
[42529.141169] RSP: 002b:00007fff3ab20528 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42529.141414] RAX: ffffffffffffffda RBX: 00007fff3ab21570 RCX: 00007f0d905654cb
[42529.141610] RDX: 00007fff3ab20530 RSI: 0000000050009418 RDI: 0000000000000003
[42529.141822] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff3ab220b7
[42529.142020] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[42529.142216] R13: 00007fff3ab20530 R14: 00000000004063d0 R15: 00007f0d9046a6c8
[42529.142413]  
[42529.142529] irq event stamp: 0
[42529.142658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42529.142859] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42529.143113] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42529.143366] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42529.143546] ---[ end trace 67ed10e28bfe29f1 ]---
[42529.143750] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42529.144022] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42530.252718] BTRFS info (device dm-11): flagging fs with big metadata feature
[42530.253001] BTRFS info (device dm-11): turning on sync discard
[42530.253211] BTRFS info (device dm-11): using free space tree
[42530.259880] BTRFS info (device dm-11): has skinny extents
[42530.262435] BTRFS info (device dm-11): start tree-log replay
[42530.305295] loop0: detected capacity change from 0 to 6629376
[42530.317423] BTRFS info (device loop0): flagging fs with big metadata feature
[42530.317679] BTRFS info (device loop0): disk space caching is enabled
[42530.317896] BTRFS info (device loop0): has skinny extents
[42530.322501] BTRFS info (device loop0): enabling ssd optimizations