[40742.021707] ? __mutex_unlock_slowpath+0x35/0x260
[40742.021877] btrfs_commit_transaction+0x85e/0xad0
[40742.022046] ? _raw_spin_unlock+0x29/0x40
[40742.022194] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.022354] create_subvol+0x567/0x9a0
[40742.022503] btrfs_mksubvol+0x447/0x4c0
[40742.022654] ? preempt_count_add+0x49/0xa0
[40742.022803] __btrfs_ioctl_snap_create+0x123/0x190
[40742.022960] ? _copy_from_user+0x65/0xa0
[40742.023119] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.023282] btrfs_ioctl+0x105/0x3160
[40742.023423] ? rcu_read_lock_sched_held+0x12/0x60
[40742.023584] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.023766] ? do_sys_openat2+0x5e/0x140
[40742.023912] ? kmem_cache_free+0x111/0x510
[40742.024067] ? __x64_sys_ioctl+0x80/0xb0
[40742.024215] __x64_sys_ioctl+0x80/0xb0
[40742.024360] do_syscall_64+0x38/0x90
[40742.024499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.024663] RIP: 0033:0x7f71f777d4cb
[40742.024805] 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
[40742.025281] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.025520] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.025720] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.025919] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.026124] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.026323] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.026525]
[40742.026640] irq event stamp: 0
[40742.026772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.026957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.027220] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.027472] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.027660] ---[ end trace 67ed10e28bfe28a0 ]---
[40742.028818] ------------[ cut here ]------------
[40742.028975] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.029281] 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
[40742.030681] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.030940] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.031205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.031381] 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
[40742.031852] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.032024] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.032220] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.032415] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.032612] R10: ffff9dab95ea4690 R11: 0000000000001fb5 R12: ffff9dab95ea4cb0
[40742.032817] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.033023] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.033277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.033449] CR2: 00007fe6fd92e0d0 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.033649] Call Trace:
[40742.033768]
[40742.033887] btrfs_run_delayed_refs+0x86/0x210
[40742.034049] ? __mutex_unlock_slowpath+0x35/0x260
[40742.034208] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.034378] ? __mutex_unlock_slowpath+0x35/0x260
[40742.034539] btrfs_commit_transaction+0x85e/0xad0
[40742.034700] ? _raw_spin_unlock+0x29/0x40
[40742.034845] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.035015] create_subvol+0x567/0x9a0
[40742.035165] btrfs_mksubvol+0x447/0x4c0
[40742.035308] ? preempt_count_add+0x49/0xa0
[40742.035456] __btrfs_ioctl_snap_create+0x123/0x190
[40742.035620] ? _copy_from_user+0x65/0xa0
[40742.035771] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.035930] btrfs_ioctl+0x105/0x3160
[40742.036078] ? rcu_read_lock_sched_held+0x12/0x60
[40742.036242] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.036420] ? do_sys_openat2+0x5e/0x140
[40742.036564] ? kmem_cache_free+0x111/0x510
[40742.036715] ? __x64_sys_ioctl+0x80/0xb0
[40742.036863] __x64_sys_ioctl+0x80/0xb0
[40742.037017] do_syscall_64+0x38/0x90
[40742.037159] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.037321] RIP: 0033:0x7f71f777d4cb
[40742.037463] 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
[40742.037924] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.038174] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.038375] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.038571] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.038771] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.038964] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.039172]
[40742.039287] irq event stamp: 0
[40742.039417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.039602] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.039858] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.040120] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.040303] ---[ end trace 67ed10e28bfe28a1 ]---
[40742.041521] ------------[ cut here ]------------
[40742.041686] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.041971] 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
[40742.043386] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.043649] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.043902] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.044085] 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
[40742.050849] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.051032] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.051229] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.051426] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.051618] R10: ffff9dab95ea4a80 R11: 0000000000001f98 R12: ffff9dab95ea44d0
[40742.051827] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.052029] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.052279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.052453] CR2: 00007fe6fd7a7000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.052656] Call Trace:
[40742.052777]
[40742.052894] btrfs_run_delayed_refs+0x86/0x210
[40742.053058] ? __mutex_unlock_slowpath+0x35/0x260
[40742.053218] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.053383] ? __mutex_unlock_slowpath+0x35/0x260
[40742.053541] btrfs_commit_transaction+0x85e/0xad0
[40742.053703] ? _raw_spin_unlock+0x29/0x40
[40742.053852] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.054019] create_subvol+0x567/0x9a0
[40742.054165] btrfs_mksubvol+0x447/0x4c0
[40742.054310] ? preempt_count_add+0x49/0xa0
[40742.054460] __btrfs_ioctl_snap_create+0x123/0x190
[40742.054618] ? _copy_from_user+0x65/0xa0
[40742.054767] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.054928] btrfs_ioctl+0x105/0x3160
[40742.055082] ? rcu_read_lock_sched_held+0x12/0x60
[40742.055243] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.055415] ? do_sys_openat2+0x5e/0x140
[40742.055562] ? kmem_cache_free+0x111/0x510
[40742.055717] ? __x64_sys_ioctl+0x80/0xb0
[40742.055860] __x64_sys_ioctl+0x80/0xb0
[40742.056009] do_syscall_64+0x38/0x90
[40742.056151] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.056313] RIP: 0033:0x7f71f777d4cb
[40742.056451] 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
[40742.056918] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.057168] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.057365] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.057561] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.057763] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.057960] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.058170]
[40742.058288] irq event stamp: 0
[40742.058415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.058599] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.058858] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.059119] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.059303] ---[ end trace 67ed10e28bfe28a2 ]---
[40742.060598] ------------[ cut here ]------------
[40742.060762] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.061060] 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
[40742.062463] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.062718] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.062977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.063156] 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
[40742.063622] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.063794] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.063995] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.064193] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.064387] R10: ffff9dab95ea43f0 R11: 0000000000001f7b R12: ffff9dab95ea4e70
[40742.064581] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.064777] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.065033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.065209] CR2: 00007fe6feb4b3b0 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.065406] Call Trace:
[40742.065525]
[40742.065648] btrfs_run_delayed_refs+0x86/0x210
[40742.065802] ? __mutex_unlock_slowpath+0x35/0x260
[40742.065961] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.066135] ? __mutex_unlock_slowpath+0x35/0x260
[40742.066297] btrfs_commit_transaction+0x85e/0xad0
[40742.066456] ? _raw_spin_unlock+0x29/0x40
[40742.066601] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.066762] create_subvol+0x567/0x9a0
[40742.066910] btrfs_mksubvol+0x447/0x4c0
[40742.067064] ? preempt_count_add+0x49/0xa0
[40742.067212] __btrfs_ioctl_snap_create+0x123/0x190
[40742.067372] ? _copy_from_user+0x65/0xa0
[40742.067535] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.067701] btrfs_ioctl+0x105/0x3160
[40742.067841] ? rcu_read_lock_sched_held+0x12/0x60
[40742.068009] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.068188] ? do_sys_openat2+0x5e/0x140
[40742.068337] ? kmem_cache_free+0x111/0x510
[40742.068486] ? __x64_sys_ioctl+0x80/0xb0
[40742.068630] __x64_sys_ioctl+0x80/0xb0
[40742.068775] do_syscall_64+0x38/0x90
[40742.068916] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.069086] RIP: 0033:0x7f71f777d4cb
[40742.069225] 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
[40742.069691] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.069927] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.070134] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.070331] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.070528] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.070726] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.070925]
[40742.071049] irq event stamp: 0
[40742.071177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.071364] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.071621] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.071870] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.072062] ---[ end trace 67ed10e28bfe28a3 ]---
[40742.073265] ------------[ cut here ]------------
[40742.073427] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.073714] 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
[40742.075120] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.075380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.075633] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.076545] 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
[40742.077029] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.077196] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.077392] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.077586] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.077785] R10: ffff9dab95ea4e70 R11: 0000000000001f5e R12: ffff9dab95ea47e0
[40742.077977] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.078187] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.078441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.078615] CR2: 00007fe6fdb945d0 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.078813] Call Trace:
[40742.078933]
[40742.079063] btrfs_run_delayed_refs+0x86/0x210
[40742.079217] ? __mutex_unlock_slowpath+0x35/0x260
[40742.079376] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.079546] ? __mutex_unlock_slowpath+0x35/0x260
[40742.079709] btrfs_commit_transaction+0x85e/0xad0
[40742.079866] ? _raw_spin_unlock+0x29/0x40
[40742.080021] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.080185] create_subvol+0x567/0x9a0
[40742.080333] btrfs_mksubvol+0x447/0x4c0
[40742.080476] ? preempt_count_add+0x49/0xa0
[40742.080625] __btrfs_ioctl_snap_create+0x123/0x190
[40742.080790] ? _copy_from_user+0x65/0xa0
[40742.080939] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.081106] btrfs_ioctl+0x105/0x3160
[40742.081247] ? rcu_read_lock_sched_held+0x12/0x60
[40742.081408] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.081586] ? do_sys_openat2+0x5e/0x140
[40742.081735] ? kmem_cache_free+0x111/0x510
[40742.081892] ? __x64_sys_ioctl+0x80/0xb0
[40742.087527] __x64_sys_ioctl+0x80/0xb0
[40742.087674] do_syscall_64+0x38/0x90
[40742.087817] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.087990] RIP: 0033:0x7f71f777d4cb
[40742.088131] 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
[40742.088588] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.088832] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.089036] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.089233] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.089429] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.089624] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.089825]
[40742.089942] irq event stamp: 0
[40742.090083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.090266] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.090516] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.090776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.090958] ---[ end trace 67ed10e28bfe28a4 ]---
[40742.092188] ------------[ cut here ]------------
[40742.092354] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.092630] 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
[40742.094062] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.094315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.094574] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.094750] 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
[40742.095216] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.095385] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.095583] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.095785] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.095991] R10: ffff9dab95ea47e0 R11: 0000000000001f41 R12: ffff9dab95ea43f0
[40742.096185] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.096381] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.096627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.096804] CR2: 00007fe6fd7b4000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.097016] Call Trace:
[40742.097139]
[40742.097255] btrfs_run_delayed_refs+0x86/0x210
[40742.097411] ? __mutex_unlock_slowpath+0x35/0x260
[40742.097571] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.097743] ? __mutex_unlock_slowpath+0x35/0x260
[40742.097899] btrfs_commit_transaction+0x85e/0xad0
[40742.098069] ? _raw_spin_unlock+0x29/0x40
[40742.098219] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.098378] create_subvol+0x567/0x9a0
[40742.098523] btrfs_mksubvol+0x447/0x4c0
[40742.098674] ? preempt_count_add+0x49/0xa0
[40742.098826] __btrfs_ioctl_snap_create+0x123/0x190
[40742.098993] ? _copy_from_user+0x65/0xa0
[40742.099141] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.099302] btrfs_ioctl+0x105/0x3160
[40742.099446] ? rcu_read_lock_sched_held+0x12/0x60
[40742.099604] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.099783] ? do_sys_openat2+0x5e/0x140
[40742.099931] ? kmem_cache_free+0x111/0x510
[40742.100090] ? __x64_sys_ioctl+0x80/0xb0
[40742.100235] __x64_sys_ioctl+0x80/0xb0
[40742.100376] do_syscall_64+0x38/0x90
[40742.100517] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.100685] RIP: 0033:0x7f71f777d4cb
[40742.100823] 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
[40742.101298] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.101540] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.101739] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.101935] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.102140] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.102340] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.102540]
[40742.102660] irq event stamp: 0
[40742.102789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.102970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.103233] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.103486] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.103673] ---[ end trace 67ed10e28bfe28a5 ]---
[40742.104828] ------------[ cut here ]------------
[40742.105025] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.105306] 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
[40742.107427] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.107682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.107942] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.108122] 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
[40742.108591] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.108760] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.108954] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.109158] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.109353] R10: ffff9dab95ea43f0 R11: 0000000000001f24 R12: ffff9dab95ea4540
[40742.109548] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.109745] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.110002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.110178] CR2: 00007fe6fd650030 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.110376] Call Trace:
[40742.110494]
[40742.110611] btrfs_run_delayed_refs+0x86/0x210
[40742.110770] ? __mutex_unlock_slowpath+0x35/0x260
[40742.110929] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.111104] ? __mutex_unlock_slowpath+0x35/0x260
[40742.111266] btrfs_commit_transaction+0x85e/0xad0
[40742.111424] ? _raw_spin_unlock+0x29/0x40
[40742.111570] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.111733] create_subvol+0x567/0x9a0
[40742.111887] btrfs_mksubvol+0x447/0x4c0
[40742.112043] ? preempt_count_add+0x49/0xa0
[40742.112191] __btrfs_ioctl_snap_create+0x123/0x190
[40742.112350] ? _copy_from_user+0x65/0xa0
[40742.112497] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.112662] btrfs_ioctl+0x105/0x3160
[40742.112802] ? rcu_read_lock_sched_held+0x12/0x60
[40742.112960] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.113145] ? do_sys_openat2+0x5e/0x140
[40742.113294] ? kmem_cache_free+0x111/0x510
[40742.113444] ? __x64_sys_ioctl+0x80/0xb0
[40742.113587] __x64_sys_ioctl+0x80/0xb0
[40742.113734] do_syscall_64+0x38/0x90
[40742.113875] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.114045] RIP: 0033:0x7f71f777d4cb
[40742.114185] 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
[40742.114656] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.114896] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.115104] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.115301] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.115499] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.115698] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.115898]
[40742.116022] irq event stamp: 0
[40742.116152] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.116335] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.116590] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.116841] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.117033] ---[ end trace 67ed10e28bfe28a6 ]---
[40742.118265] ------------[ cut here ]------------
[40742.118425] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.118708] 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
[40742.125619] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.125878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.126145] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.126327] 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
[40742.126788] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.126954] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.127160] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.127361] RBP: 0000000000000000 R08: ffff9dabaeac4f98 R09: 0000000000000000
[40742.127557] R10: ffff9dab95ea4540 R11: 0000000000001f7b R12: ffff9dab95ea4a80
[40742.127759] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4ea0 R15: ffff9dabaeac4f48
[40742.127955] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.128217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.128393] CR2: 00007fe6fd7bd000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.128594] Call Trace:
[40742.128716]
[40742.128833] btrfs_run_delayed_refs+0x86/0x210
[40742.128995] ? __mutex_unlock_slowpath+0x35/0x260
[40742.129159] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.129328] ? __mutex_unlock_slowpath+0x35/0x260
[40742.129486] btrfs_commit_transaction+0x85e/0xad0
[40742.129648] ? _raw_spin_unlock+0x29/0x40
[40742.129796] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.129958] create_subvol+0x567/0x9a0
[40742.130112] btrfs_mksubvol+0x447/0x4c0
[40742.130255] ? preempt_count_add+0x49/0xa0
[40742.130404] __btrfs_ioctl_snap_create+0x123/0x190
[40742.130565] ? _copy_from_user+0x65/0xa0
[40742.130713] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.130871] btrfs_ioctl+0x105/0x3160
[40742.131023] ? rcu_read_lock_sched_held+0x12/0x60
[40742.131185] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.131359] ? do_sys_openat2+0x5e/0x140
[40742.131504] ? kmem_cache_free+0x111/0x510
[40742.131657] ? __x64_sys_ioctl+0x80/0xb0
[40742.131803] __x64_sys_ioctl+0x80/0xb0
[40742.131945] do_syscall_64+0x38/0x90
[40742.132092] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.132257] RIP: 0033:0x7f71f777d4cb
[40742.132397] 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
[40742.132858] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.133109] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.133305] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.133500] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.133700] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.133891] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.134098]
[40742.134212] irq event stamp: 0
[40742.134342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.134523] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.134776] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.135039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.135222] ---[ end trace 67ed10e28bfe28a7 ]---
[40742.136378] ------------[ cut here ]------------
[40742.136554] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.136837] 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
[40742.138262] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.138521] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.138783] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.138956] 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
[40742.139425] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.139593] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.139796] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.140001] RBP: 0000000000000000 R08: ffff9dabdb09c5d8 R09: 0000000000000000
[40742.140201] R10: ffff9dabaeac4e00 R11: 0000000000001f5e R12: ffff9dab87bd0b60
[40742.140395] R13: ffff9dab9fc8eae0 R14: ffff9dabdb09c4e0 R15: ffff9dabdb09c588
[40742.140591] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.140838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.141023] CR2: 00007fe6fd5af148 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.141224] Call Trace:
[40742.141347]
[40742.141464] btrfs_run_delayed_refs+0x86/0x210
[40742.141621] ? __mutex_unlock_slowpath+0x35/0x260
[40742.141796] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.141964] ? __mutex_unlock_slowpath+0x35/0x260
[40742.142131] btrfs_commit_transaction+0x85e/0xad0
[40742.142294] ? _raw_spin_unlock+0x29/0x40
[40742.142444] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.142604] create_subvol+0x567/0x9a0
[40742.142753] btrfs_mksubvol+0x447/0x4c0
[40742.142899] ? preempt_count_add+0x49/0xa0
[40742.143061] __btrfs_ioctl_snap_create+0x123/0x190
[40742.143221] ? _copy_from_user+0x65/0xa0
[40742.143366] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.143527] btrfs_ioctl+0x105/0x3160
[40742.143674] ? rcu_read_lock_sched_held+0x12/0x60
[40742.143831] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.144016] ? do_sys_openat2+0x5e/0x140
[40742.144163] ? kmem_cache_free+0x111/0x510
[40742.144315] ? __x64_sys_ioctl+0x80/0xb0
[40742.144460] __x64_sys_ioctl+0x80/0xb0
[40742.144602] do_syscall_64+0x38/0x90
[40742.144747] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.144913] RIP: 0033:0x7f71f777d4cb
[40742.145062] 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
[40742.145531] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.145775] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.145967] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.146172] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.146367] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.146567] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.146771]
[40742.146889] irq event stamp: 0
[40742.147027] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.147210] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.147466] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.147720] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.147904] ---[ end trace 67ed10e28bfe28a8 ]---
[40742.149233] ------------[ cut here ]------------
[40742.149398] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.149679] 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
[40742.151099] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.151351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.151614] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.151789] 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
[40742.152267] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.152435] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.152630] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.152828] RBP: 0000000000000000 R08: ffff9dabdb09c710 R09: 0000000000000000
[40742.153030] R10: 0000000000000000 R11: ffff9daae034eb68 R12: ffff9dab87bd0c40
[40742.153227] R13: ffff9dab9fc8eae0 R14: ffff9dabdb09c618 R15: ffff9dabdb09c6c0
[40742.153421] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.153672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.153847] CR2: 00007fe6fe924448 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.154052] Call Trace:
[40742.154172]
[40742.154284] ? btrfs_get_32+0x31/0xf0
[40742.154428] ? __mutex_lock+0x80/0x8a0
[40742.154567] ? __mutex_lock+0xda/0x8a0
[40742.154710] ? rcu_read_lock_sched_held+0x12/0x60
[40742.154871] ? lock_release+0x1f0/0x2d0
[40742.155026] btrfs_run_delayed_refs+0x86/0x210
[40742.155179] ? __mutex_unlock_slowpath+0x35/0x260
[40742.155337] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.155507] ? __mutex_unlock_slowpath+0x35/0x260
[40742.161160] btrfs_commit_transaction+0x85e/0xad0
[40742.161322] ? _raw_spin_unlock+0x29/0x40
[40742.161471] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.161630] create_subvol+0x567/0x9a0
[40742.161778] btrfs_mksubvol+0x447/0x4c0
[40742.161926] ? preempt_count_add+0x49/0xa0
[40742.162086] __btrfs_ioctl_snap_create+0x123/0x190
[40742.162245] ? _copy_from_user+0x65/0xa0
[40742.162391] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.162551] btrfs_ioctl+0x105/0x3160
[40742.162699] ? rcu_read_lock_sched_held+0x12/0x60
[40742.162860] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.163046] ? do_sys_openat2+0x5e/0x140
[40742.163193] ? kmem_cache_free+0x111/0x510
[40742.163345] ? __x64_sys_ioctl+0x80/0xb0
[40742.163488] __x64_sys_ioctl+0x80/0xb0
[40742.163630] do_syscall_64+0x38/0x90
[40742.163775] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.163940] RIP: 0033:0x7f71f777d4cb
[40742.164087] 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
[40742.164552] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.164797] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.164998] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.165196] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.165389] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.165588] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.166509]
[40742.166632] irq event stamp: 0
[40742.166768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.166949] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.167214] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.167465] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.167653] ---[ end trace 67ed10e28bfe28a9 ]---
[40742.169090] ------------[ cut here ]------------
[40742.169252] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.169529] 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
[40742.170951] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.171210] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.171473] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.171650] 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
[40742.172131] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.172300] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.172495] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.172692] RBP: 0000000000000000 R08: ffff9dabdd6a2848 R09: 0000000000000000
[40742.172886] R10: ffff9dabdb09c600 R11: ffff9dab83853a08 R12: ffff9dab87bd0000
[40742.173090] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a2750 R15: ffff9dabdd6a27f8
[40742.173286] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.173534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.173710] CR2: 00007fe6fd0ca350 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.173910] Call Trace:
[40742.174037]
[40742.174154] ? __mutex_lock+0x80/0x8a0
[40742.174298] ? __mutex_lock+0xda/0x8a0
[40742.174438] ? lock_release+0x1d0/0x2d0
[40742.174581] btrfs_run_delayed_refs+0x86/0x210
[40742.174741] ? __mutex_unlock_slowpath+0x35/0x260
[40742.174899] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.175077] ? __mutex_unlock_slowpath+0x35/0x260
[40742.175234] btrfs_commit_transaction+0x85e/0xad0
[40742.175396] ? _raw_spin_unlock+0x29/0x40
[40742.175546] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.175708] create_subvol+0x567/0x9a0
[40742.175853] btrfs_mksubvol+0x447/0x4c0
[40742.176008] ? preempt_count_add+0x49/0xa0
[40742.176162] __btrfs_ioctl_snap_create+0x123/0x190
[40742.176320] ? _copy_from_user+0x65/0xa0
[40742.176465] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.176625] btrfs_ioctl+0x105/0x3160
[40742.176772] ? rcu_read_lock_sched_held+0x12/0x60
[40742.176930] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.177114] ? do_sys_openat2+0x5e/0x140
[40742.177261] ? kmem_cache_free+0x111/0x510
[40742.177412] ? __x64_sys_ioctl+0x80/0xb0
[40742.177556] __x64_sys_ioctl+0x80/0xb0
[40742.177700] do_syscall_64+0x38/0x90
[40742.177842] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.178015] RIP: 0033:0x7f71f777d4cb
[40742.178155] 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
[40742.178619] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.178864] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.179065] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.179262] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.179460] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.179661] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.179860]
[40742.179976] irq event stamp: 0
[40742.180113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.180295] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.180548] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.180801] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.180994] ---[ end trace 67ed10e28bfe28aa ]---
[40742.182258] ------------[ cut here ]------------
[40742.182420] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.182703] 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
[40742.184123] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.184374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.184636] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.184809] 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
[40742.185287] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.185454] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.185652] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.185848] RBP: 0000000000000000 R08: ffff9dabdd6a20f8 R09: 0000000000000000
[40742.186048] R10: ffff9dabdd6a2700 R11: ffff9dab83853a08 R12: ffff9dab87bd0380
[40742.186246] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a2000 R15: ffff9dabdd6a20a8
[40742.186440] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.186691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.186865] CR2: 00007fe6feaf5dc8 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.187071] Call Trace:
[40742.187191]
[40742.187306] ? __mutex_lock+0x80/0x8a0
[40742.187449] ? __mutex_lock+0xda/0x8a0
[40742.187590] ? lock_release+0x1d0/0x2d0
[40742.187737] btrfs_run_delayed_refs+0x86/0x210
[40742.187891] ? __mutex_unlock_slowpath+0x35/0x260
[40742.188060] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.188227] ? __mutex_unlock_slowpath+0x35/0x260
[40742.188385] btrfs_commit_transaction+0x85e/0xad0
[40742.188545] ? _raw_spin_unlock+0x29/0x40
[40742.188696] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.188856] create_subvol+0x567/0x9a0
[40742.189009] btrfs_mksubvol+0x447/0x4c0
[40742.189156] ? preempt_count_add+0x49/0xa0
[40742.189307] __btrfs_ioctl_snap_create+0x123/0x190
[40742.189464] ? _copy_from_user+0x65/0xa0
[40742.189608] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.189772] btrfs_ioctl+0x105/0x3160
[40742.189916] ? rcu_read_lock_sched_held+0x12/0x60
[40742.190083] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.190259] ? do_sys_openat2+0x5e/0x140
[40742.190409] ? kmem_cache_free+0x111/0x510
[40742.190559] ? __x64_sys_ioctl+0x80/0xb0
[40742.190706] __x64_sys_ioctl+0x80/0xb0
[40742.190847] do_syscall_64+0x38/0x90
[40742.191001] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.191165] RIP: 0033:0x7f71f777d4cb
[40742.191303] 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
[40742.191774] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.192026] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.192221] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.198628] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.198833] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.199039] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.199241]
[40742.199355] irq event stamp: 0
[40742.199487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.199675] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.199921] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.200186] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.200367] ---[ end trace 67ed10e28bfe28ab ]---
[40742.200672] ------------[ cut here ]------------
[40742.200831] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.201128] 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
[40742.202535] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.202798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.203066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.203242] 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
[40742.203708] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.203875] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.204080] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.204280] RBP: 0000000000000000 R08: ffff9dabdd6a2e60 R09: 0000000000000000
[40742.204477] R10: ffff9dabdd6a2000 R11: ffff9dab83853a08 R12: ffff9dab87bd0930
[40742.204677] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a2d68 R15: ffff9dabdd6a2e10
[40742.204875] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.205139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.205312] CR2: 00007fe6feaf5dc8 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.205509] Call Trace:
[40742.205632]
[40742.205753] ? __mutex_lock+0x80/0x8a0
[40742.205895] ? __mutex_lock+0xda/0x8a0
[40742.206048] ? lock_release+0x1d0/0x2d0
[40742.206197] btrfs_run_delayed_refs+0x86/0x210
[40742.206350] ? __mutex_unlock_slowpath+0x35/0x260
[40742.206507] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.206680] ? __mutex_unlock_slowpath+0x35/0x260
[40742.206840] btrfs_commit_transaction+0x85e/0xad0
[40742.207007] ? _raw_spin_unlock+0x29/0x40
[40742.207156] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.207318] create_subvol+0x567/0x9a0
[40742.207466] btrfs_mksubvol+0x447/0x4c0
[40742.207610] ? preempt_count_add+0x49/0xa0
[40742.207761] __btrfs_ioctl_snap_create+0x123/0x190
[40742.207922] ? _copy_from_user+0x65/0xa0
[40742.208082] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.208242] btrfs_ioctl+0x105/0x3160
[40742.208382] ? rcu_read_lock_sched_held+0x12/0x60
[40742.208542] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.208722] ? do_sys_openat2+0x5e/0x140
[40742.208866] ? kmem_cache_free+0x111/0x510
[40742.209025] ? __x64_sys_ioctl+0x80/0xb0
[40742.209175] __x64_sys_ioctl+0x80/0xb0
[40742.209319] do_syscall_64+0x38/0x90
[40742.209457] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.209619] RIP: 0033:0x7f71f777d4cb
[40742.209765] 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
[40742.210236] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.210475] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.210676] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.210874] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.211083] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.211277] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.211474]
[40742.211588] irq event stamp: 0
[40742.211722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.211907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.212167] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.212424] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.212605] ---[ end trace 67ed10e28bfe28ac ]---
[40742.214274] ------------[ cut here ]------------
[40742.214438] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.214727] 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
[40742.216127] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.216386] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.216647] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.216822] 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
[40742.217294] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.217461] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.217660] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.217858] RBP: 0000000000000000 R08: ffff9dab95b214a0 R09: 0000000000000000
[40742.218068] R10: ffff9dabdd6a2d00 R11: ffff9dab83853a08 R12: ffff9dab95ea4230
[40742.218267] R13: ffff9dab9fc8eae0 R14: ffff9dab95b213a8 R15: ffff9dab95b21450
[40742.218465] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.218719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.218893] CR2: 00007fee2952553c CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.219102] Call Trace:
[40742.219227]
[40742.219345] ? __mutex_lock+0x80/0x8a0
[40742.219488] ? __mutex_lock+0xda/0x8a0
[40742.219633] ? lock_release+0x1d0/0x2d0
[40742.219784] btrfs_run_delayed_refs+0x86/0x210
[40742.219935] ? __mutex_unlock_slowpath+0x35/0x260
[40742.220103] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.220273] ? __mutex_unlock_slowpath+0x35/0x260
[40742.220435] btrfs_commit_transaction+0x85e/0xad0
[40742.220592] ? _raw_spin_unlock+0x29/0x40
[40742.220744] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.220906] create_subvol+0x567/0x9a0
[40742.221065] btrfs_mksubvol+0x447/0x4c0
[40742.221209] ? preempt_count_add+0x49/0xa0
[40742.221357] __btrfs_ioctl_snap_create+0x123/0x190
[40742.221518] ? _copy_from_user+0x65/0xa0
[40742.221670] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.221829] btrfs_ioctl+0x105/0x3160
[40742.221969] ? rcu_read_lock_sched_held+0x12/0x60
[40742.222140] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.222318] ? do_sys_openat2+0x5e/0x140
[40742.222464] ? kmem_cache_free+0x111/0x510
[40742.222613] ? __x64_sys_ioctl+0x80/0xb0
[40742.222762] __x64_sys_ioctl+0x80/0xb0
[40742.222906] do_syscall_64+0x38/0x90
[40742.223056] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.223220] RIP: 0033:0x7f71f777d4cb
[40742.223361] 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
[40742.223822] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.224073] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.224272] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.224471] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.224669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.224865] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.225074]
[40742.225189] irq event stamp: 0
[40742.225321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.225504] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.226493] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.226760] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.226941] ---[ end trace 67ed10e28bfe28ad ]---
[40742.227258] ------------[ cut here ]------------
[40742.227416] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.227704] 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
[40742.229098] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.234880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.235154] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.235327] 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
[40742.235794] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.235962] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.236173] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.236372] RBP: 0000000000000000 R08: ffff9dab85f86be0 R09: 0000000000000000
[40742.236565] R10: ffff9dab95b21300 R11: ffff9dab83853a08 R12: ffff9dabc937ff08
[40742.236764] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86af8 R15: ffff9dab85f86ba0
[40742.236957] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.237216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.237391] CR2: 00007fee2952553c CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.237590] Call Trace:
[40742.237715]
[40742.237830] ? __mutex_lock+0x80/0x8a0
[40742.237975] ? __mutex_lock+0xda/0x8a0
[40742.238126] ? lock_release+0x1d0/0x2d0
[40742.238270] btrfs_run_delayed_refs+0x86/0x210
[40742.238426] ? __mutex_unlock_slowpath+0x35/0x260
[40742.238585] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.238756] ? __mutex_unlock_slowpath+0x35/0x260
[40742.238912] btrfs_commit_transaction+0x85e/0xad0
[40742.239081] ? _raw_spin_unlock+0x29/0x40
[40742.239234] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.239394] create_subvol+0x567/0x9a0
[40742.239539] btrfs_mksubvol+0x447/0x4c0
[40742.239688] ? preempt_count_add+0x49/0xa0
[40742.239841] __btrfs_ioctl_snap_create+0x123/0x190
[40742.240009] ? _copy_from_user+0x65/0xa0
[40742.240154] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.240316] btrfs_ioctl+0x105/0x3160
[40742.240459] ? rcu_read_lock_sched_held+0x12/0x60
[40742.240616] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.240795] ? do_sys_openat2+0x5e/0x140
[40742.240938] ? kmem_cache_free+0x111/0x510
[40742.241098] ? __x64_sys_ioctl+0x80/0xb0
[40742.241245] __x64_sys_ioctl+0x80/0xb0
[40742.241386] do_syscall_64+0x38/0x90
[40742.241528] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.241696] RIP: 0033:0x7f71f777d4cb
[40742.241834] 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
[40742.242307] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.242550] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.242746] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.242942] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.243145] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.243344] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.243543]
[40742.243664] irq event stamp: 0
[40742.243793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.243974] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.244234] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.244489] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.244675] ---[ end trace 67ed10e28bfe28ae ]---
[40742.244909] ------------[ cut here ]------------
[40742.245081] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.245361] 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
[40742.246778] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.247036] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.247298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.247470] 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
[40742.247936] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.248112] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.248311] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.248505] RBP: 0000000000000000 R08: ffff9dab85f86700 R09: 0000000000000000
[40742.248703] R10: ffff9dab85f86a00 R11: ffff9dab83850e08 R12: ffff9dabc937f000
[40742.248899] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86618 R15: ffff9dab85f866c0
[40742.249104] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.249351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.249526] CR2: 00007fee2952553c CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.249728] Call Trace:
[40742.249846]
[40742.249961] ? __mutex_lock+0x80/0x8a0
[40742.250115] ? __mutex_lock+0xda/0x8a0
[40742.250258] ? lock_release+0x1d0/0x2d0
[40742.250401] btrfs_run_delayed_refs+0x86/0x210
[40742.250556] ? __mutex_unlock_slowpath+0x35/0x260
[40742.250720] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.250885] ? __mutex_unlock_slowpath+0x35/0x260
[40742.251052] btrfs_commit_transaction+0x85e/0xad0
[40742.251211] ? _raw_spin_unlock+0x29/0x40
[40742.251361] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.251518] create_subvol+0x567/0x9a0
[40742.251667] btrfs_mksubvol+0x447/0x4c0
[40742.251813] ? preempt_count_add+0x49/0xa0
[40742.251964] __btrfs_ioctl_snap_create+0x123/0x190
[40742.252133] ? _copy_from_user+0x65/0xa0
[40742.252279] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.252441] btrfs_ioctl+0x105/0x3160
[40742.252582] ? rcu_read_lock_sched_held+0x12/0x60
[40742.252741] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.252915] ? do_sys_openat2+0x5e/0x140
[40742.253071] ? kmem_cache_free+0x111/0x510
[40742.253224] ? __x64_sys_ioctl+0x80/0xb0
[40742.253367] __x64_sys_ioctl+0x80/0xb0
[40742.253507] do_syscall_64+0x38/0x90
[40742.253651] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.253814] RIP: 0033:0x7f71f777d4cb
[40742.253951] 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
[40742.254424] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.254670] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.254866] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.255070] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.255267] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.255464] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.255668]
[40742.256475] irq event stamp: 0
[40742.256606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.256793] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.257063] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.257312] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.257497] ---[ end trace 67ed10e28bfe28af ]---
[40742.257721] ------------[ cut here ]------------
[40742.257882] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.258169] 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
[40742.259586] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.259844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.260117] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.260287] 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
[40742.260753] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.260920] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.261125] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.261322] RBP: 0000000000000000 R08: ffff9dab85f86d18 R09: 0000000000000000
[40742.261514] R10: ffff9dab85f86600 R11: ffff9dab83850e08 R12: ffff9dabc937f068
[40742.261713] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86c30 R15: ffff9dab85f86cd8
[40742.261918] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.262176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.262352] CR2: 00007fee2952553c CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.262550] Call Trace:
[40742.262673]
[40742.262789] ? __mutex_lock+0x80/0x8a0
[40742.262934] ? __mutex_lock+0xda/0x8a0
[40742.263087] ? lock_release+0x1d0/0x2d0
[40742.263231] btrfs_run_delayed_refs+0x86/0x210
[40742.263386] ? __mutex_unlock_slowpath+0x35/0x260
[40742.263545] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.263714] ? __mutex_unlock_slowpath+0x35/0x260
[40742.263872] btrfs_commit_transaction+0x85e/0xad0
[40742.269539] ? _raw_spin_unlock+0x29/0x40
[40742.269691] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.269855] create_subvol+0x567/0x9a0
[40742.270012] btrfs_mksubvol+0x447/0x4c0
[40742.270157] ? preempt_count_add+0x49/0xa0
[40742.270306] __btrfs_ioctl_snap_create+0x123/0x190
[40742.270466] ? _copy_from_user+0x65/0xa0
[40742.270614] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.270775] btrfs_ioctl+0x105/0x3160
[40742.270916] ? rcu_read_lock_sched_held+0x12/0x60
[40742.271085] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.271266] ? do_sys_openat2+0x5e/0x140
[40742.271411] ? kmem_cache_free+0x111/0x510
[40742.271558] ? __x64_sys_ioctl+0x80/0xb0
[40742.271708] __x64_sys_ioctl+0x80/0xb0
[40742.271854] do_syscall_64+0x38/0x90
[40742.272001] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.272165] RIP: 0033:0x7f71f777d4cb
[40742.272306] 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
[40742.272774] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.273021] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.273218] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.273416] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.273612] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.273817] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.274022]
[40742.274138] irq event stamp: 0
[40742.274269] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.274452] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.274707] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.274962] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.275152] ---[ end trace 67ed10e28bfe28b0 ]---
[40742.276024] ------------[ cut here ]------------
[40742.276183] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.276467] 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
[40742.277863] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.278131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.278390] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.278562] 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
[40742.279039] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.279205] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.279398] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.279597] RBP: 0000000000000000 R08: ffff9dabaeac4838 R09: 0000000000000000
[40742.279798] R10: ffff9dab85f86c00 R11: ffff9dab83850e08 R12: ffff9dabc937f8f0
[40742.280005] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4750 R15: ffff9dabaeac47f8
[40742.280203] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.280457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.280627] CR2: 00007fe6fdc7a858 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.280828] Call Trace:
[40742.280949]
[40742.281076] ? __mutex_lock+0x80/0x8a0
[40742.281220] ? __mutex_lock+0xda/0x8a0
[40742.281363] ? lock_release+0x1d0/0x2d0
[40742.281509] btrfs_run_delayed_refs+0x86/0x210
[40742.281666] ? __mutex_unlock_slowpath+0x35/0x260
[40742.281822] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.282002] ? __mutex_unlock_slowpath+0x35/0x260
[40742.282162] btrfs_commit_transaction+0x85e/0xad0
[40742.282319] ? _raw_spin_unlock+0x29/0x40
[40742.282466] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.282630] create_subvol+0x567/0x9a0
[40742.282781] btrfs_mksubvol+0x447/0x4c0
[40742.282923] ? preempt_count_add+0x49/0xa0
[40742.283081] __btrfs_ioctl_snap_create+0x123/0x190
[40742.283243] ? _copy_from_user+0x65/0xa0
[40742.283392] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.283550] btrfs_ioctl+0x105/0x3160
[40742.283694] ? rcu_read_lock_sched_held+0x12/0x60
[40742.283856] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.284043] ? do_sys_openat2+0x5e/0x140
[40742.284187] ? kmem_cache_free+0x111/0x510
[40742.284333] ? __x64_sys_ioctl+0x80/0xb0
[40742.284480] __x64_sys_ioctl+0x80/0xb0
[40742.284624] do_syscall_64+0x38/0x90
[40742.284766] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.284929] RIP: 0033:0x7f71f777d4cb
[40742.285081] 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
[40742.285545] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.286517] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.286721] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.286921] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.287126] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.287325] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.287522]
[40742.287637] irq event stamp: 0
[40742.287772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.287957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.288216] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.288474] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.288657] ---[ end trace 67ed10e28bfe28b1 ]---
[40742.289899] ------------[ cut here ]------------
[40742.290095] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.290382] 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
[40742.291797] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.292066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.292324] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.292498] 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
[40742.292961] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.293136] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.293329] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.293528] RBP: 0000000000000000 R08: ffff9dabad79c0e8 R09: 0000000000000000
[40742.293729] R10: ffff9dabaeac4700 R11: ffff9dab83850e08 R12: ffff9dabc937fa90
[40742.293928] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c000 R15: ffff9dabad79c0a8
[40742.294136] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.294391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.294562] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.294763] Call Trace:
[40742.294884]
[40742.295011] ? __mutex_lock+0x80/0x8a0
[40742.295154] ? __mutex_lock+0xda/0x8a0
[40742.295298] ? lock_release+0x1d0/0x2d0
[40742.295444] btrfs_run_delayed_refs+0x86/0x210
[40742.295597] ? __mutex_unlock_slowpath+0x35/0x260
[40742.295757] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.295926] ? __mutex_unlock_slowpath+0x35/0x260
[40742.296097] btrfs_commit_transaction+0x85e/0xad0
[40742.296255] ? _raw_spin_unlock+0x29/0x40
[40742.296401] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.296565] create_subvol+0x567/0x9a0
[40742.296716] btrfs_mksubvol+0x447/0x4c0
[40742.296858] ? preempt_count_add+0x49/0xa0
[40742.297016] __btrfs_ioctl_snap_create+0x123/0x190
[40742.297178] ? _copy_from_user+0x65/0xa0
[40742.297328] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.297485] btrfs_ioctl+0x105/0x3160
[40742.297625] ? rcu_read_lock_sched_held+0x12/0x60
[40742.297790] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.297968] ? do_sys_openat2+0x5e/0x140
[40742.298121] ? kmem_cache_free+0x111/0x510
[40742.298269] ? __x64_sys_ioctl+0x80/0xb0
[40742.298415] __x64_sys_ioctl+0x80/0xb0
[40742.298559] do_syscall_64+0x38/0x90
[40742.298701] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.298862] RIP: 0033:0x7f71f777d4cb
[40742.299016] 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
[40742.299499] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.299745] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.299942] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.300155] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.305870] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.306076] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.306280]
[40742.306397] irq event stamp: 0
[40742.306527] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.306712] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.306966] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.307227] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.307413] ---[ end trace 67ed10e28bfe28b2 ]---
[40742.307619] ------------[ cut here ]------------
[40742.307782] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.308071] 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
[40742.309491] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.309748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.310021] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.310193] 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
[40742.310655] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.310823] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.311031] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.311229] RBP: 0000000000000000 R08: ffff9dabc4822e50 R09: 0000000000000000
[40742.311422] R10: ffff9dabad79c001 R11: ffff9dab83850e08 R12: ffff9daaeee03c98
[40742.311617] R13: ffff9dab9fc8eae0 R14: ffff9dabc4822d68 R15: ffff9dabc4822e10
[40742.311813] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.312069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.312246] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.312445] Call Trace:
[40742.312564]
[40742.312681] ? __mutex_lock+0x80/0x8a0
[40742.312826] ? __mutex_lock+0xda/0x8a0
[40742.312967] ? lock_release+0x1d0/0x2d0
[40742.313122] btrfs_run_delayed_refs+0x86/0x210
[40742.313276] ? __mutex_unlock_slowpath+0x35/0x260
[40742.313436] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.313600] ? __mutex_unlock_slowpath+0x35/0x260
[40742.313761] btrfs_commit_transaction+0x85e/0xad0
[40742.313920] ? _raw_spin_unlock+0x29/0x40
[40742.314079] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.314240] create_subvol+0x567/0x9a0
[40742.314385] btrfs_mksubvol+0x447/0x4c0
[40742.314530] ? preempt_count_add+0x49/0xa0
[40742.314683] __btrfs_ioctl_snap_create+0x123/0x190
[40742.314841] ? _copy_from_user+0x65/0xa0
[40742.314997] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.315160] btrfs_ioctl+0x105/0x3160
[40742.315302] ? rcu_read_lock_sched_held+0x12/0x60
[40742.315460] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.315633] ? do_sys_openat2+0x5e/0x140
[40742.316450] ? kmem_cache_free+0x111/0x510
[40742.316605] ? __x64_sys_ioctl+0x80/0xb0
[40742.316755] __x64_sys_ioctl+0x80/0xb0
[40742.316897] do_syscall_64+0x38/0x90
[40742.317052] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.317220] RIP: 0033:0x7f71f777d4cb
[40742.317358] 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
[40742.317826] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.318079] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.318276] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.318472] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.318669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.318869] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.319081]
[40742.319201] irq event stamp: 0
[40742.319331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.319513] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.319765] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.320027] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.320212] ---[ end trace 67ed10e28bfe28b3 ]---
[40742.320423] ------------[ cut here ]------------
[40742.320584] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.320866] 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
[40742.322288] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.322541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.322805] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.322975] 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
[40742.323448] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.323617] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.323814] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.324021] RBP: 0000000000000000 R08: ffff9dab85f86f88 R09: 0000000000000000
[40742.324214] R10: ffff9dabc4822d00 R11: ffff9dab83850e08 R12: ffff9dabc937f3a8
[40742.324409] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86ea0 R15: ffff9dab85f86f48
[40742.324602] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.324853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.325040] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.325241] Call Trace:
[40742.325360]
[40742.325474] ? __mutex_lock+0x80/0x8a0
[40742.325618] ? __mutex_lock+0xda/0x8a0
[40742.325762] ? lock_release+0x1d0/0x2d0
[40742.325905] btrfs_run_delayed_refs+0x86/0x210
[40742.326070] ? __mutex_unlock_slowpath+0x35/0x260
[40742.326232] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.326399] ? __mutex_unlock_slowpath+0x35/0x260
[40742.326556] btrfs_commit_transaction+0x85e/0xad0
[40742.326719] ? _raw_spin_unlock+0x29/0x40
[40742.326867] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.327038] create_subvol+0x567/0x9a0
[40742.327184] btrfs_mksubvol+0x447/0x4c0
[40742.327330] ? preempt_count_add+0x49/0xa0
[40742.327481] __btrfs_ioctl_snap_create+0x123/0x190
[40742.327640] ? _copy_from_user+0x65/0xa0
[40742.327790] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.327953] btrfs_ioctl+0x105/0x3160
[40742.328107] ? rcu_read_lock_sched_held+0x12/0x60
[40742.328267] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.328444] ? do_sys_openat2+0x5e/0x140
[40742.328591] ? kmem_cache_free+0x111/0x510
[40742.328743] ? __x64_sys_ioctl+0x80/0xb0
[40742.328887] __x64_sys_ioctl+0x80/0xb0
[40742.329038] do_syscall_64+0x38/0x90
[40742.329183] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.329349] RIP: 0033:0x7f71f777d4cb
[40742.329487] 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
[40742.329956] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.330207] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.330403] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.330599] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.330795] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.331009] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.331213]
[40742.331329] irq event stamp: 0
[40742.331458] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.331638] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.331894] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.332156] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.332342] ---[ end trace 67ed10e28bfe28b4 ]---
[40742.332543] ------------[ cut here ]------------
[40742.332705] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.332995] 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
[40742.334404] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.334658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.340409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.340587] 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
[40742.341065] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.341229] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.341426] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.341622] RBP: 0000000000000000 R08: ffff9dab85f86e50 R09: 0000000000000000
[40742.341823] R10: ffff9dab85f86e00 R11: ffff9dab83850e08 R12: ffff9dabc937f6e8
[40742.342030] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86d68 R15: ffff9dab85f86e10
[40742.342231] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.342481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.342657] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.342851] Call Trace:
[40742.342973]
[40742.343102] ? __mutex_lock+0x80/0x8a0
[40742.343246] ? __mutex_lock+0xda/0x8a0
[40742.343391] ? lock_release+0x1d0/0x2d0
[40742.343537] btrfs_run_delayed_refs+0x86/0x210
[40742.343690] ? __mutex_unlock_slowpath+0x35/0x260
[40742.343848] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.344026] ? __mutex_unlock_slowpath+0x35/0x260
[40742.344188] btrfs_commit_transaction+0x85e/0xad0
[40742.344345] ? _raw_spin_unlock+0x29/0x40
[40742.344490] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.344656] create_subvol+0x567/0x9a0
[40742.344805] btrfs_mksubvol+0x447/0x4c0
[40742.344948] ? preempt_count_add+0x49/0xa0
[40742.345104] __btrfs_ioctl_snap_create+0x123/0x190
[40742.345266] ? _copy_from_user+0x65/0xa0
[40742.345413] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.345572] btrfs_ioctl+0x105/0x3160
[40742.346421] ? rcu_read_lock_sched_held+0x12/0x60
[40742.346590] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.346777] ? do_sys_openat2+0x5e/0x140
[40742.346923] ? kmem_cache_free+0x111/0x510
[40742.347083] ? __x64_sys_ioctl+0x80/0xb0
[40742.347232] __x64_sys_ioctl+0x80/0xb0
[40742.347381] do_syscall_64+0x38/0x90
[40742.347535] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.347704] RIP: 0033:0x7f71f777d4cb
[40742.347847] 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
[40742.348319] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.348561] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.348765] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.348964] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.349172] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.349370] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.349568]
[40742.349686] irq event stamp: 0
[40742.349817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.350014] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.350263] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.350519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.350704] ---[ end trace 67ed10e28bfe28b5 ]---
[40742.350912] ------------[ cut here ]------------
[40742.351082] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.351368] 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
[40742.352768] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.353037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.353294] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.353467] 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
[40742.353929] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.354104] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.354300] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.354498] RBP: 0000000000000000 R08: ffff9dabad79caa8 R09: 0000000000000000
[40742.354697] R10: ffff9dab85f86d00 R11: ffff9dab83850e08 R12: ffff9dabc937faf8
[40742.354895] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c9c0 R15: ffff9dabad79ca68
[40742.355102] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.355356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.355527] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.355727] Call Trace:
[40742.355850]
[40742.355966] ? __mutex_lock+0x80/0x8a0
[40742.356118] ? __mutex_lock+0xda/0x8a0
[40742.356262] ? lock_release+0x1d0/0x2d0
[40742.356409] btrfs_run_delayed_refs+0x86/0x210
[40742.356562] ? __mutex_unlock_slowpath+0x35/0x260
[40742.356721] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.356890] ? __mutex_unlock_slowpath+0x35/0x260
[40742.357063] btrfs_commit_transaction+0x85e/0xad0
[40742.357221] ? _raw_spin_unlock+0x29/0x40
[40742.357366] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.357529] create_subvol+0x567/0x9a0
[40742.357680] btrfs_mksubvol+0x447/0x4c0
[40742.357825] ? preempt_count_add+0x49/0xa0
[40742.357974] __btrfs_ioctl_snap_create+0x123/0x190
[40742.358147] ? _copy_from_user+0x65/0xa0
[40742.358299] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.358456] btrfs_ioctl+0x105/0x3160
[40742.358596] ? rcu_read_lock_sched_held+0x12/0x60
[40742.358763] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.358941] ? do_sys_openat2+0x5e/0x140
[40742.359095] ? kmem_cache_free+0x111/0x510
[40742.359244] ? __x64_sys_ioctl+0x80/0xb0
[40742.359392] __x64_sys_ioctl+0x80/0xb0
[40742.359537] do_syscall_64+0x38/0x90
[40742.359679] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.359841] RIP: 0033:0x7f71f777d4cb
[40742.359993] 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
[40742.360454] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.360693] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.360889] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.361097] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.361297] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.361492] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.361692]
[40742.361806] irq event stamp: 0
[40742.361937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.362139] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.362389] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.362648] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.362831] ---[ end trace 67ed10e28bfe28b6 ]---
[40742.363037] ------------[ cut here ]------------
[40742.363193] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.363476] 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
[40742.364862] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.365129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.365386] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.365558] 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
[40742.366031] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.366197] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.366394] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.366592] RBP: 0000000000000000 R08: ffff9dabdd6a25c8 R09: 0000000000000000
[40742.366792] R10: ffff9dabad79c900 R11: ffff9dab83850e08 R12: ffff9dabc937f1a0
[40742.367000] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a24e0 R15: ffff9dabdd6a2588
[40742.367199] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.367451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.367622] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.367824] Call Trace:
[40742.367945]
[40742.368073] ? __mutex_lock+0x80/0x8a0
[40742.368215] ? __mutex_lock+0xda/0x8a0
[40742.368359] ? lock_release+0x1d0/0x2d0
[40742.368505] btrfs_run_delayed_refs+0x86/0x210
[40742.368661] ? __mutex_unlock_slowpath+0x35/0x260
[40742.368818] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.368997] ? __mutex_unlock_slowpath+0x35/0x260
[40742.369158] btrfs_commit_transaction+0x85e/0xad0
[40742.369312] ? _raw_spin_unlock+0x29/0x40
[40742.374974] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.375146] create_subvol+0x567/0x9a0
[40742.375292] btrfs_mksubvol+0x447/0x4c0
[40742.375438] ? preempt_count_add+0x49/0xa0
[40742.375589] __btrfs_ioctl_snap_create+0x123/0x190
[40742.376503] ? _copy_from_user+0x65/0xa0
[40742.376660] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.376824] btrfs_ioctl+0x105/0x3160
[40742.376968] ? rcu_read_lock_sched_held+0x12/0x60
[40742.377137] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.377313] ? do_sys_openat2+0x5e/0x140
[40742.377458] ? kmem_cache_free+0x111/0x510
[40742.377608] ? __x64_sys_ioctl+0x80/0xb0
[40742.377757] __x64_sys_ioctl+0x80/0xb0
[40742.377900] do_syscall_64+0x38/0x90
[40742.378053] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.378220] RIP: 0033:0x7f71f777d4cb
[40742.378359] 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
[40742.378823] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.379073] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.379270] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.379464] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.379662] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.379857] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.380067]
[40742.380189] irq event stamp: 0
[40742.380318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.380498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.380752] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.381016] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.381201] ---[ end trace 67ed10e28bfe28b7 ]---
[40742.381433] ------------[ cut here ]------------
[40742.381592] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.381886] 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
[40742.383303] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.383554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.383820] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.384004] 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
[40742.384472] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.384638] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.384838] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.385044] RBP: 0000000000000000 R08: ffff9dabad79cd18 R09: 0000000000000000
[40742.385240] R10: ffff9dabdd6a2400 R11: ffff9dab83850e08 R12: ffff9dabc937f2d8
[40742.385434] R13: ffff9dab9fc8eae0 R14: ffff9dabad79cc30 R15: ffff9dabad79ccd8
[40742.385627] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.385879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.386065] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.386266] Call Trace:
[40742.386384]
[40742.386500] ? __mutex_lock+0x80/0x8a0
[40742.386647] ? __mutex_lock+0xda/0x8a0
[40742.386789] ? lock_release+0x1d0/0x2d0
[40742.386931] btrfs_run_delayed_refs+0x86/0x210
[40742.387097] ? __mutex_unlock_slowpath+0x35/0x260
[40742.387259] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.387424] ? __mutex_unlock_slowpath+0x35/0x260
[40742.387580] btrfs_commit_transaction+0x85e/0xad0
[40742.387743] ? _raw_spin_unlock+0x29/0x40
[40742.387891] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.388061] create_subvol+0x567/0x9a0
[40742.388208] btrfs_mksubvol+0x447/0x4c0
[40742.388354] ? preempt_count_add+0x49/0xa0
[40742.388505] __btrfs_ioctl_snap_create+0x123/0x190
[40742.388665] ? _copy_from_user+0x65/0xa0
[40742.388811] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.388971] btrfs_ioctl+0x105/0x3160
[40742.389127] ? rcu_read_lock_sched_held+0x12/0x60
[40742.389285] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.389496] ? do_sys_openat2+0x5e/0x140
[40742.389646] ? kmem_cache_free+0x111/0x510
[40742.389796] ? __x64_sys_ioctl+0x80/0xb0
[40742.389941] __x64_sys_ioctl+0x80/0xb0
[40742.390093] do_syscall_64+0x38/0x90
[40742.390236] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.390401] RIP: 0033:0x7f71f777d4cb
[40742.390538] 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
[40742.391016] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.391257] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.391453] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.391650] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.391843] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.392054] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.392258]
[40742.392375] irq event stamp: 0
[40742.392501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.392685] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.392941] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.393205] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.393391] ---[ end trace 67ed10e28bfe28b8 ]---
[40742.393610] ------------[ cut here ]------------
[40742.393772] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.394061] 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
[40742.395475] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.395732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.396004] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.396178] 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
[40742.396644] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.396811] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.397017] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.397212] RBP: 0000000000000000 R08: ffff9dabaeac4aa8 R09: 0000000000000000
[40742.397407] R10: ffff9dabad79cc00 R11: ffff9dab83850e08 R12: ffff9dabc937f7b8
[40742.397599] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac49c0 R15: ffff9dabaeac4a68
[40742.397797] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.398052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.398228] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.398421] Call Trace:
[40742.398540]
[40742.398657] ? __mutex_lock+0x80/0x8a0
[40742.398802] ? __mutex_lock+0xda/0x8a0
[40742.398942] ? lock_release+0x1d0/0x2d0
[40742.399096] btrfs_run_delayed_refs+0x86/0x210
[40742.399253] ? __mutex_unlock_slowpath+0x35/0x260
[40742.399413] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.399577] ? __mutex_unlock_slowpath+0x35/0x260
[40742.399738] btrfs_commit_transaction+0x85e/0xad0
[40742.399896] ? _raw_spin_unlock+0x29/0x40
[40742.400056] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.400217] create_subvol+0x567/0x9a0
[40742.400363] btrfs_mksubvol+0x447/0x4c0
[40742.400509] ? preempt_count_add+0x49/0xa0
[40742.400661] __btrfs_ioctl_snap_create+0x123/0x190
[40742.400819] ? _copy_from_user+0x65/0xa0
[40742.400967] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.401141] btrfs_ioctl+0x105/0x3160
[40742.401286] ? rcu_read_lock_sched_held+0x12/0x60
[40742.401444] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.401617] ? do_sys_openat2+0x5e/0x140
[40742.401768] ? kmem_cache_free+0x111/0x510
[40742.401920] ? __x64_sys_ioctl+0x80/0xb0
[40742.402075] __x64_sys_ioctl+0x80/0xb0
[40742.402218] do_syscall_64+0x38/0x90
[40742.402359] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.402523] RIP: 0033:0x7f71f777d4cb
[40742.402665] 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
[40742.403141] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.403385] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.403580] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.403777] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.403988] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.410460] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.410665]
[40742.410781] irq event stamp: 0
[40742.410913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.411108] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.411362] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.411619] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.411814] ---[ end trace 67ed10e28bfe28b9 ]---
[40742.412042] ------------[ cut here ]------------
[40742.412199] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.412482] 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
[40742.413869] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.414137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.414391] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.414564] 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
[40742.415040] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.415205] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.415396] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.415595] RBP: 0000000000000000 R08: ffff9dabaeac4970 R09: 0000000000000000
[40742.415794] R10: ffff9dabaeac4900 R11: ffff9dab83850e08 R12: ffff9dabc937fe38
[40742.416002] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4888 R15: ffff9dabaeac4930
[40742.416200] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.416450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.416623] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.416822] Call Trace:
[40742.416945]
[40742.417073] ? __mutex_lock+0x80/0x8a0
[40742.417215] ? __mutex_lock+0xda/0x8a0
[40742.417358] ? lock_release+0x1d0/0x2d0
[40742.417503] btrfs_run_delayed_refs+0x86/0x210
[40742.417658] ? __mutex_unlock_slowpath+0x35/0x260
[40742.417815] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.417995] ? __mutex_unlock_slowpath+0x35/0x260
[40742.418156] btrfs_commit_transaction+0x85e/0xad0
[40742.418310] ? _raw_spin_unlock+0x29/0x40
[40742.418456] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.418617] create_subvol+0x567/0x9a0
[40742.418768] btrfs_mksubvol+0x447/0x4c0
[40742.418910] ? preempt_count_add+0x49/0xa0
[40742.419069] __btrfs_ioctl_snap_create+0x123/0x190
[40742.419231] ? _copy_from_user+0x65/0xa0
[40742.419378] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.419536] btrfs_ioctl+0x105/0x3160
[40742.419679] ? rcu_read_lock_sched_held+0x12/0x60
[40742.419837] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.420024] ? do_sys_openat2+0x5e/0x140
[40742.420169] ? kmem_cache_free+0x111/0x510
[40742.420317] ? __x64_sys_ioctl+0x80/0xb0
[40742.420464] __x64_sys_ioctl+0x80/0xb0
[40742.420606] do_syscall_64+0x38/0x90
[40742.420748] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.420909] RIP: 0033:0x7f71f777d4cb
[40742.421062] 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
[40742.421519] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.421759] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.421956] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.422163] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.422362] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.422554] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.422756]
[40742.422870] irq event stamp: 0
[40742.423010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.423195] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.423446] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.423701] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.423882] ---[ end trace 67ed10e28bfe28ba ]---
[40742.424088] ------------[ cut here ]------------
[40742.424245] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.424526] 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
[40742.425910] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.426177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.426432] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.426604] 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
[40742.427078] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.427242] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.427436] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.427634] RBP: 0000000000000000 R08: ffff9dab85f86220 R09: 0000000000000000
[40742.427833] R10: ffff9dabaeac4800 R11: ffff9dab83850e08 R12: ffff9dabc937f208
[40742.428040] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86138 R15: ffff9dab85f861e0
[40742.428240] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.428490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.428665] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.428859] Call Trace:
[40742.428991]
[40742.429110] ? __mutex_lock+0x80/0x8a0
[40742.429251] ? __mutex_lock+0xda/0x8a0
[40742.429395] ? lock_release+0x1d0/0x2d0
[40742.429543] btrfs_run_delayed_refs+0x86/0x210
[40742.429698] ? __mutex_unlock_slowpath+0x35/0x260
[40742.429855] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.430032] ? __mutex_unlock_slowpath+0x35/0x260
[40742.430196] btrfs_commit_transaction+0x85e/0xad0
[40742.430351] ? _raw_spin_unlock+0x29/0x40
[40742.430496] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.430661] create_subvol+0x567/0x9a0
[40742.430811] btrfs_mksubvol+0x447/0x4c0
[40742.430953] ? preempt_count_add+0x49/0xa0
[40742.431109] __btrfs_ioctl_snap_create+0x123/0x190
[40742.431272] ? _copy_from_user+0x65/0xa0
[40742.431417] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.431575] btrfs_ioctl+0x105/0x3160
[40742.431717] ? rcu_read_lock_sched_held+0x12/0x60
[40742.431877] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.432062] ? do_sys_openat2+0x5e/0x140
[40742.432208] ? kmem_cache_free+0x111/0x510
[40742.432356] ? __x64_sys_ioctl+0x80/0xb0
[40742.432501] __x64_sys_ioctl+0x80/0xb0
[40742.432646] do_syscall_64+0x38/0x90
[40742.432784] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.432945] RIP: 0033:0x7f71f777d4cb
[40742.433095] 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
[40742.433553] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.433794] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.434002] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.434198] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.434392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.434583] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.434787]
[40742.434902] irq event stamp: 0
[40742.435044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.435229] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.435478] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.436427] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.436609] ---[ end trace 67ed10e28bfe28bb ]---
[40742.436820] ------------[ cut here ]------------
[40742.436988] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.437269] 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
[40742.438657] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.438914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.444706] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.444879] 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
[40742.445349] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.445518] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.445718] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.445917] RBP: 0000000000000000 R08: ffff9dabb6d1f700 R09: 0000000000000000
[40742.446120] R10: ffff9dab85f86100 R11: ffff9dab83850e08 R12: ffff9dabdc5ff138
[40742.446315] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f618 R15: ffff9dabb6d1f6c0
[40742.446506] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.446757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.446931] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.447141] Call Trace:
[40742.447263]
[40742.447378] ? __mutex_lock+0x80/0x8a0
[40742.447521] ? __mutex_lock+0xda/0x8a0
[40742.447663] ? lock_release+0x1d0/0x2d0
[40742.447805] btrfs_run_delayed_refs+0x86/0x210
[40742.447959] ? __mutex_unlock_slowpath+0x35/0x260
[40742.448136] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.448304] ? __mutex_unlock_slowpath+0x35/0x260
[40742.448459] btrfs_commit_transaction+0x85e/0xad0
[40742.448618] ? _raw_spin_unlock+0x29/0x40
[40742.448769] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.448927] create_subvol+0x567/0x9a0
[40742.449084] btrfs_mksubvol+0x447/0x4c0
[40742.449231] ? preempt_count_add+0x49/0xa0
[40742.449383] __btrfs_ioctl_snap_create+0x123/0x190
[40742.449538] ? _copy_from_user+0x65/0xa0
[40742.449687] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.449847] btrfs_ioctl+0x105/0x3160
[40742.450000] ? rcu_read_lock_sched_held+0x12/0x60
[40742.450159] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.450333] ? do_sys_openat2+0x5e/0x140
[40742.450477] ? kmem_cache_free+0x111/0x510
[40742.450626] ? __x64_sys_ioctl+0x80/0xb0
[40742.450772] __x64_sys_ioctl+0x80/0xb0
[40742.450912] do_syscall_64+0x38/0x90
[40742.451065] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.451230] RIP: 0033:0x7f71f777d4cb
[40742.451368] 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
[40742.451831] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.452083] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.452277] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.452471] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.452665] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.452861] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.453070]
[40742.453189] irq event stamp: 0
[40742.453317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.453497] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.453751] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.454014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.454198] ---[ end trace 67ed10e28bfe28bc ]---
[40742.454422] ------------[ cut here ]------------
[40742.454582] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.454863] 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
[40742.456289] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.456542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.456804] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.456987] 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
[40742.457452] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.457621] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.457821] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.458024] RBP: 0000000000000000 R08: ffff9dabdd6a2358 R09: 0000000000000000
[40742.458219] R10: ffff9dabb6d1f618 R11: ffff9dab83850e08 R12: ffff9daaeee03ea0
[40742.458414] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a2270 R15: ffff9dabdd6a2318
[40742.458608] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.458858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.459042] CR2: 00007fe6fd7ef020 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.459242] Call Trace:
[40742.459361]
[40742.459475] ? __mutex_lock+0x80/0x8a0
[40742.459619] ? __mutex_lock+0xda/0x8a0
[40742.459764] ? lock_release+0x1d0/0x2d0
[40742.459908] btrfs_run_delayed_refs+0x86/0x210
[40742.460072] ? __mutex_unlock_slowpath+0x35/0x260
[40742.460233] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.460397] ? __mutex_unlock_slowpath+0x35/0x260
[40742.460554] btrfs_commit_transaction+0x85e/0xad0
[40742.460716] ? _raw_spin_unlock+0x29/0x40
[40742.460865] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.461032] create_subvol+0x567/0x9a0
[40742.461178] btrfs_mksubvol+0x447/0x4c0
[40742.461322] ? preempt_count_add+0x49/0xa0
[40742.461473] __btrfs_ioctl_snap_create+0x123/0x190
[40742.461631] ? _copy_from_user+0x65/0xa0
[40742.461778] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.461940] btrfs_ioctl+0x105/0x3160
[40742.462090] ? rcu_read_lock_sched_held+0x12/0x60
[40742.462250] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.462421] ? do_sys_openat2+0x5e/0x140
[40742.462568] ? kmem_cache_free+0x111/0x510
[40742.462724] ? __x64_sys_ioctl+0x80/0xb0
[40742.462867] __x64_sys_ioctl+0x80/0xb0
[40742.463016] do_syscall_64+0x38/0x90
[40742.463159] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.463322] RIP: 0033:0x7f71f777d4cb
[40742.463459] 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
[40742.463922] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.464172] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.464368] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.464560] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.464759] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.464956] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.465166]
[40742.465284] irq event stamp: 0
[40742.465411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.465592] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.466477] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.466730] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.466915] ---[ end trace 67ed10e28bfe28bd ]---
[40742.468197] ------------[ cut here ]------------
[40742.468364] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.468645] 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
[40742.470055] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.470308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.470566] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.470743] 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
[40742.471215] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.471384] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.471581] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.471788] RBP: 0000000000000000 R08: ffff9dabad79c490 R09: 0000000000000000
[40742.471993] R10: ffff9dabdd6a2200 R11: ffff9dab83850e08 R12: ffff9dabc937fa28
[40742.472188] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c3a8 R15: ffff9dabad79c450
[40742.472384] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.472626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.472806] CR2: 00007fe6fd5f6860 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.473012] Call Trace:
[40742.473133]
[40742.473249] ? __mutex_lock+0x80/0x8a0
[40742.473393] ? __mutex_lock+0xda/0x8a0
[40742.473534] ? lock_release+0x1d0/0x2d0
[40742.473682] btrfs_run_delayed_refs+0x86/0x210
[40742.473839] ? __mutex_unlock_slowpath+0x35/0x260
[40742.474008] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.474175] ? __mutex_unlock_slowpath+0x35/0x260
[40742.474332] btrfs_commit_transaction+0x85e/0xad0
[40742.474490] ? _raw_spin_unlock+0x29/0x40
[40742.474644] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.480310] create_subvol+0x567/0x9a0
[40742.480461] btrfs_mksubvol+0x447/0x4c0
[40742.480604] ? preempt_count_add+0x49/0xa0
[40742.480754] __btrfs_ioctl_snap_create+0x123/0x190
[40742.480915] ? _copy_from_user+0x65/0xa0
[40742.481072] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.481231] btrfs_ioctl+0x105/0x3160
[40742.481370] ? rcu_read_lock_sched_held+0x12/0x60
[40742.481530] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.481711] ? do_sys_openat2+0x5e/0x140
[40742.481863] ? kmem_cache_free+0x111/0x510
[40742.482021] ? __x64_sys_ioctl+0x80/0xb0
[40742.482170] __x64_sys_ioctl+0x80/0xb0
[40742.482315] do_syscall_64+0x38/0x90
[40742.482452] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.482614] RIP: 0033:0x7f71f777d4cb
[40742.482758] 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
[40742.483232] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.483473] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.483674] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.483872] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.484079] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.484277] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.484473]
[40742.484588] irq event stamp: 0
[40742.484723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.484908] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.485170] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.485427] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.485607] ---[ end trace 67ed10e28bfe28be ]---
[40742.486840] ------------[ cut here ]------------
[40742.487045] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.487334] 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
[40742.488724] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.488991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.489247] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.489420] 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
[40742.489888] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.490063] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.490258] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.490456] RBP: 0000000000000000 R08: ffff9dabad79c5c8 R09: 0000000000000000
[40742.490656] R10: ffff9dabad79c300 R11: ffff9dab83850e08 R12: ffff9dabc937f750
[40742.490854] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c4e0 R15: ffff9dabad79c588
[40742.491062] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.491317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.491487] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.491687] Call Trace:
[40742.491809]
[40742.491927] ? __mutex_lock+0x80/0x8a0
[40742.492080] ? __mutex_lock+0xda/0x8a0
[40742.492224] ? lock_release+0x1d0/0x2d0
[40742.492370] btrfs_run_delayed_refs+0x86/0x210
[40742.492522] ? __mutex_unlock_slowpath+0x35/0x260
[40742.492681] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.492852] ? __mutex_unlock_slowpath+0x35/0x260
[40742.493024] btrfs_commit_transaction+0x85e/0xad0
[40742.493180] ? _raw_spin_unlock+0x29/0x40
[40742.493355] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.493519] create_subvol+0x567/0x9a0
[40742.493676] btrfs_mksubvol+0x447/0x4c0
[40742.493821] ? preempt_count_add+0x49/0xa0
[40742.493969] __btrfs_ioctl_snap_create+0x123/0x190
[40742.494142] ? _copy_from_user+0x65/0xa0
[40742.494294] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.494452] btrfs_ioctl+0x105/0x3160
[40742.494593] ? rcu_read_lock_sched_held+0x12/0x60
[40742.494757] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.494935] ? do_sys_openat2+0x5e/0x140
[40742.495090] ? kmem_cache_free+0x111/0x510
[40742.495239] ? __x64_sys_ioctl+0x80/0xb0
[40742.495388] __x64_sys_ioctl+0x80/0xb0
[40742.495532] do_syscall_64+0x38/0x90
[40742.495674] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.496517] RIP: 0033:0x7f71f777d4cb
[40742.496666] 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
[40742.497138] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.497379] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.497579] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.497780] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.497990] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.498184] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.498383]
[40742.498498] irq event stamp: 0
[40742.498629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.498817] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.499078] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.499333] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.499515] ---[ end trace 67ed10e28bfe28bf ]---
[40742.499746] ------------[ cut here ]------------
[40742.499902] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.500210] 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
[40742.501606] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.501876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.502142] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.502318] 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
[40742.502784] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.502947] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.503151] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.503351] RBP: 0000000000000000 R08: ffff9dabad79c970 R09: 0000000000000000
[40742.503549] R10: ffff9dabad79c400 R11: ffff9dab83850e08 R12: ffff9dabc937f820
[40742.503748] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c888 R15: ffff9dabad79c930
[40742.503948] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.504210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.504385] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.504580] Call Trace:
[40742.504705]
[40742.504823] ? __mutex_lock+0x80/0x8a0
[40742.504964] ? __mutex_lock+0xda/0x8a0
[40742.505119] ? lock_release+0x1d0/0x2d0
[40742.505270] btrfs_run_delayed_refs+0x86/0x210
[40742.505420] ? __mutex_unlock_slowpath+0x35/0x260
[40742.505579] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.505749] ? __mutex_unlock_slowpath+0x35/0x260
[40742.505909] btrfs_commit_transaction+0x85e/0xad0
[40742.506076] ? _raw_spin_unlock+0x29/0x40
[40742.506224] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.506384] create_subvol+0x567/0x9a0
[40742.506535] btrfs_mksubvol+0x447/0x4c0
[40742.506682] ? preempt_count_add+0x49/0xa0
[40742.506829] __btrfs_ioctl_snap_create+0x123/0x190
[40742.507001] ? _copy_from_user+0x65/0xa0
[40742.507153] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.507312] btrfs_ioctl+0x105/0x3160
[40742.507452] ? rcu_read_lock_sched_held+0x12/0x60
[40742.507614] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.507795] ? do_sys_openat2+0x5e/0x140
[40742.507940] ? kmem_cache_free+0x111/0x510
[40742.508100] ? __x64_sys_ioctl+0x80/0xb0
[40742.508247] __x64_sys_ioctl+0x80/0xb0
[40742.508393] do_syscall_64+0x38/0x90
[40742.508533] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.508698] RIP: 0033:0x7f71f777d4cb
[40742.508838] 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
[40742.509307] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.509548] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.509750] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.509946] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.510153] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.510348] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.516064]
[40742.516184] irq event stamp: 0
[40742.516317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.516498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.516754] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.517018] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.517199] ---[ end trace 67ed10e28bfe28c0 ]---
[40742.517413] ------------[ cut here ]------------
[40742.517574] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.517855] 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
[40742.519264] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.519518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.519780] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.519951] 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
[40742.520425] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.520594] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.520796] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.521001] RBP: 0000000000000000 R08: ffff9dabb6d1f970 R09: 0000000000000000
[40742.521194] R10: ffff9dabad79c800 R11: ffff9dab83850e08 R12: ffff9dabdc5ff068
[40742.521390] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f888 R15: ffff9dabb6d1f930
[40742.521584] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.521836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.522023] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.522224] Call Trace:
[40742.522345]
[40742.522460] ? __mutex_lock+0x80/0x8a0
[40742.522604] ? __mutex_lock+0xda/0x8a0
[40742.522748] ? lock_release+0x1d0/0x2d0
[40742.522892] btrfs_run_delayed_refs+0x86/0x210
[40742.523057] ? __mutex_unlock_slowpath+0x35/0x260
[40742.523219] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.523384] ? __mutex_unlock_slowpath+0x35/0x260
[40742.523541] btrfs_commit_transaction+0x85e/0xad0
[40742.523703] ? _raw_spin_unlock+0x29/0x40
[40742.523850] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.524019] create_subvol+0x567/0x9a0
[40742.524166] btrfs_mksubvol+0x447/0x4c0
[40742.524311] ? preempt_count_add+0x49/0xa0
[40742.524462] __btrfs_ioctl_snap_create+0x123/0x190
[40742.524619] ? _copy_from_user+0x65/0xa0
[40742.524767] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.524928] btrfs_ioctl+0x105/0x3160
[40742.525083] ? rcu_read_lock_sched_held+0x12/0x60
[40742.525244] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.525419] ? do_sys_openat2+0x5e/0x140
[40742.525562] ? kmem_cache_free+0x111/0x510
[40742.526393] ? __x64_sys_ioctl+0x80/0xb0
[40742.526540] __x64_sys_ioctl+0x80/0xb0
[40742.526685] do_syscall_64+0x38/0x90
[40742.526827] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.527002] RIP: 0033:0x7f71f777d4cb
[40742.527142] 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
[40742.527605] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.527850] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.528054] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.528251] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.528444] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.528639] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.528841]
[40742.528960] irq event stamp: 0
[40742.529101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.529283] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.529534] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.529791] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.529987] ---[ end trace 67ed10e28bfe28c1 ]---
[40742.530201] ------------[ cut here ]------------
[40742.530361] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.530645] 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
[40742.532069] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.532321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.532583] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.532756] 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
[40742.533234] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.533402] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.533598] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.533797] RBP: 0000000000000000 R08: ffff9dabb6d1fbe0 R09: 0000000000000000
[40742.534000] R10: ffff9dabb6d1f888 R11: ffff9dab83850e08 R12: ffff9dabdc5ff0d0
[40742.534196] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1faf8 R15: ffff9dabb6d1fba0
[40742.534390] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.534638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.534814] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.535025] Call Trace:
[40742.535144]
[40742.535259] ? __mutex_lock+0x80/0x8a0
[40742.535403] ? __mutex_lock+0xda/0x8a0
[40742.535543] ? lock_release+0x1d0/0x2d0
[40742.535689] btrfs_run_delayed_refs+0x86/0x210
[40742.535845] ? __mutex_unlock_slowpath+0x35/0x260
[40742.536015] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.536183] ? __mutex_unlock_slowpath+0x35/0x260
[40742.536338] btrfs_commit_transaction+0x85e/0xad0
[40742.536497] ? _raw_spin_unlock+0x29/0x40
[40742.536649] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.536807] create_subvol+0x567/0x9a0
[40742.536952] btrfs_mksubvol+0x447/0x4c0
[40742.537109] ? preempt_count_add+0x49/0xa0
[40742.537262] __btrfs_ioctl_snap_create+0x123/0x190
[40742.537419] ? _copy_from_user+0x65/0xa0
[40742.537564] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.537728] btrfs_ioctl+0x105/0x3160
[40742.537871] ? rcu_read_lock_sched_held+0x12/0x60
[40742.538039] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.538215] ? do_sys_openat2+0x5e/0x140
[40742.538361] ? kmem_cache_free+0x111/0x510
[40742.538513] ? __x64_sys_ioctl+0x80/0xb0
[40742.538661] __x64_sys_ioctl+0x80/0xb0
[40742.538803] do_syscall_64+0x38/0x90
[40742.538945] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.539121] RIP: 0033:0x7f71f777d4cb
[40742.539259] 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
[40742.539723] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.539963] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.540167] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.540362] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.540558] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.540758] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.540959]
[40742.541087] irq event stamp: 0
[40742.541216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.541397] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.541656] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.541905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.542099] ---[ end trace 67ed10e28bfe28c2 ]---
[40742.542303] ------------[ cut here ]------------
[40742.542461] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.542743] 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
[40742.544147] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.544397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.544659] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.550341] 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
[40742.550811] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.550986] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.551183] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.551379] RBP: 0000000000000000 R08: ffff9dabb6d1f838 R09: 0000000000000000
[40742.551578] R10: ffff9dabb6d1faf8 R11: ffff9dab83850e08 R12: ffff9dabdc5ff270
[40742.551776] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f750 R15: ffff9dabb6d1f7f8
[40742.551974] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.552241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.552413] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.552608] Call Trace:
[40742.552734]
[40742.552851] ? __mutex_lock+0x80/0x8a0
[40742.553042] ? __mutex_lock+0xda/0x8a0
[40742.553189] ? lock_release+0x1d0/0x2d0
[40742.553334] btrfs_run_delayed_refs+0x86/0x210
[40742.553484] ? __mutex_unlock_slowpath+0x35/0x260
[40742.553645] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.553813] ? __mutex_unlock_slowpath+0x35/0x260
[40742.553974] btrfs_commit_transaction+0x85e/0xad0
[40742.554145] ? _raw_spin_unlock+0x29/0x40
[40742.554290] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.554452] create_subvol+0x567/0x9a0
[40742.554598] btrfs_mksubvol+0x447/0x4c0
[40742.554746] ? preempt_count_add+0x49/0xa0
[40742.554894] __btrfs_ioctl_snap_create+0x123/0x190
[40742.555069] ? _copy_from_user+0x65/0xa0
[40742.555220] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.555377] btrfs_ioctl+0x105/0x3160
[40742.555517] ? rcu_read_lock_sched_held+0x12/0x60
[40742.555680] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.556506] ? do_sys_openat2+0x5e/0x140
[40742.556655] ? kmem_cache_free+0x111/0x510
[40742.556801] ? __x64_sys_ioctl+0x80/0xb0
[40742.556947] __x64_sys_ioctl+0x80/0xb0
[40742.557102] do_syscall_64+0x38/0x90
[40742.557243] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.557406] RIP: 0033:0x7f71f777d4cb
[40742.557548] 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
[40742.558025] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.558264] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.558460] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.558662] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.558858] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.559064] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.559263]
[40742.559377] irq event stamp: 0
[40742.559510] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.559696] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.559942] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.560207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.560389] ---[ end trace 67ed10e28bfe28c3 ]---
[40742.560603] ------------[ cut here ]------------
[40742.560764] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.561060] 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
[40742.562461] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.562730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.562995] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.563169] 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
[40742.563630] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.563800] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.564006] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.564206] RBP: 0000000000000000 R08: ffff9dabb6d1f358 R09: 0000000000000000
[40742.564401] R10: ffff9dabb6d1f750 R11: ffff9dab83850e08 R12: ffff9dabdc5ff7b8
[40742.564599] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f270 R15: ffff9dabb6d1f318
[40742.564800] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.565065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.565238] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.565435] Call Trace:
[40742.565554]
[40742.565678] ? __mutex_lock+0x80/0x8a0
[40742.565820] ? __mutex_lock+0xda/0x8a0
[40742.565963] ? lock_release+0x1d0/0x2d0
[40742.566120] btrfs_run_delayed_refs+0x86/0x210
[40742.566275] ? __mutex_unlock_slowpath+0x35/0x260
[40742.566431] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.566601] ? __mutex_unlock_slowpath+0x35/0x260
[40742.566768] btrfs_commit_transaction+0x85e/0xad0
[40742.566923] ? _raw_spin_unlock+0x29/0x40
[40742.567080] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.567243] create_subvol+0x567/0x9a0
[40742.567392] btrfs_mksubvol+0x447/0x4c0
[40742.567536] ? preempt_count_add+0x49/0xa0
[40742.567689] __btrfs_ioctl_snap_create+0x123/0x190
[40742.567849] ? _copy_from_user+0x65/0xa0
[40742.568009] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.568169] btrfs_ioctl+0x105/0x3160
[40742.568309] ? rcu_read_lock_sched_held+0x12/0x60
[40742.568469] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.568649] ? do_sys_openat2+0x5e/0x140
[40742.568793] ? kmem_cache_free+0x111/0x510
[40742.568941] ? __x64_sys_ioctl+0x80/0xb0
[40742.569099] __x64_sys_ioctl+0x80/0xb0
[40742.569245] do_syscall_64+0x38/0x90
[40742.569383] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.569545] RIP: 0033:0x7f71f777d4cb
[40742.569690] 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
[40742.570161] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.570400] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.570598] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.570806] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.571015] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.571210] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.571408]
[40742.571522] irq event stamp: 0
[40742.571659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.571843] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.572102] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.572360] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.572540] ---[ end trace 67ed10e28bfe28c4 ]---
[40742.572741] ------------[ cut here ]------------
[40742.572898] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.573192] 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
[40742.574586] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.574852] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.575117] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.575291] 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
[40742.575757] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.575922] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.576130] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.576330] RBP: 0000000000000000 R08: ffff9dabb6d1faa8 R09: 0000000000000000
[40742.576525] R10: ffff9dabb6d1f270 R11: ffff9dab83850e08 R12: ffff9dabdc5ff208
[40742.576727] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f9c0 R15: ffff9dabb6d1fa68
[40742.576924] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.577187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.577361] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.577559] Call Trace:
[40742.577684]
[40742.577802] ? __mutex_lock+0x80/0x8a0
[40742.577943] ? __mutex_lock+0xda/0x8a0
[40742.578097] ? lock_release+0x1d0/0x2d0
[40742.578246] btrfs_run_delayed_refs+0x86/0x210
[40742.578397] ? __mutex_unlock_slowpath+0x35/0x260
[40742.578555] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.578730] ? __mutex_unlock_slowpath+0x35/0x260
[40742.578889] btrfs_commit_transaction+0x85e/0xad0
[40742.579056] ? _raw_spin_unlock+0x29/0x40
[40742.579205] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.579365] create_subvol+0x567/0x9a0
[40742.585025] btrfs_mksubvol+0x447/0x4c0
[40742.585173] ? preempt_count_add+0x49/0xa0
[40742.585324] __btrfs_ioctl_snap_create+0x123/0x190
[40742.585481] ? _copy_from_user+0x65/0xa0
[40742.585625] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.586445] btrfs_ioctl+0x105/0x3160
[40742.586594] ? rcu_read_lock_sched_held+0x12/0x60
[40742.586760] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.586935] ? do_sys_openat2+0x5e/0x140
[40742.587092] ? kmem_cache_free+0x111/0x510
[40742.587243] ? __x64_sys_ioctl+0x80/0xb0
[40742.587386] __x64_sys_ioctl+0x80/0xb0
[40742.587527] do_syscall_64+0x38/0x90
[40742.587673] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.587838] RIP: 0033:0x7f71f777d4cb
[40742.587987] 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
[40742.588450] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.588696] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.588889] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.589096] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.589291] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.589486] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.589690]
[40742.589806] irq event stamp: 0
[40742.589937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.590132] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.590385] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.590638] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.590826] ---[ end trace 67ed10e28bfe28c5 ]---
[40742.591059] ------------[ cut here ]------------
[40742.591219] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.591498] 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
[40742.592926] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.593188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.593450] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.593619] 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
[40742.594100] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.594268] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.594466] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.594663] RBP: ffff9dab80f7aec0 R08: ffff9dabad79c848 R09: 0000000000000000
[40742.594857] R10: ffff9dabb6d1f9c0 R11: ffff9dab83850e08 R12: ffff9dabc937fd68
[40742.595063] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c750 R15: ffff9dabad79c7f8
[40742.595260] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.595507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.595684] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.595884] Call Trace:
[40742.596013]
[40742.596130] ? __mutex_lock+0x80/0x8a0
[40742.596273] ? __mutex_lock+0xda/0x8a0
[40742.596413] ? lock_release+0x1d0/0x2d0
[40742.596555] btrfs_run_delayed_refs+0x86/0x210
[40742.596714] ? __mutex_unlock_slowpath+0x35/0x260
[40742.596874] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.597051] ? __mutex_unlock_slowpath+0x35/0x260
[40742.597209] btrfs_commit_transaction+0x85e/0xad0
[40742.597369] ? _raw_spin_unlock+0x29/0x40
[40742.597518] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.597679] create_subvol+0x567/0x9a0
[40742.597824] btrfs_mksubvol+0x447/0x4c0
[40742.597970] ? preempt_count_add+0x49/0xa0
[40742.598135] __btrfs_ioctl_snap_create+0x123/0x190
[40742.598294] ? _copy_from_user+0x65/0xa0
[40742.598440] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.598601] btrfs_ioctl+0x105/0x3160
[40742.598748] ? rcu_read_lock_sched_held+0x12/0x60
[40742.598904] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.599089] ? do_sys_openat2+0x5e/0x140
[40742.599239] ? kmem_cache_free+0x111/0x510
[40742.599390] ? __x64_sys_ioctl+0x80/0xb0
[40742.599535] __x64_sys_ioctl+0x80/0xb0
[40742.599678] do_syscall_64+0x38/0x90
[40742.599820] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.599998] RIP: 0033:0x7f71f777d4cb
[40742.600137] 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
[40742.600598] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.600841] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.601048] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.601242] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.601438] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.601635] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.601840]
[40742.601956] irq event stamp: 0
[40742.602095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.602278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.602534] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.602786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.602970] ---[ end trace 67ed10e28bfe28c6 ]---
[40742.603190] ------------[ cut here ]------------
[40742.603350] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.603626] 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
[40742.605041] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.605291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.605551] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.605724] 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
[40742.606201] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.606371] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.606566] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.606764] RBP: ffff9dab80f7a080 R08: ffff9dabad79cf98 R09: 0000000000000000
[40742.606957] R10: ffff9dabad79c700 R11: ffff9dab83850e08 R12: ffff9dabc937fc98
[40742.607163] R13: ffff9dab9fc8eae0 R14: ffff9dabad79cea0 R15: ffff9dabad79cf48
[40742.607359] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.607605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.607782] CR2: 00007fe6fd82b000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.607989] Call Trace:
[40742.608108]
[40742.608223] btrfs_run_delayed_refs+0x86/0x210
[40742.608378] ? __mutex_unlock_slowpath+0x35/0x260
[40742.608535] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.608703] ? __mutex_unlock_slowpath+0x35/0x260
[40742.608863] btrfs_commit_transaction+0x85e/0xad0
[40742.609032] ? _raw_spin_unlock+0x29/0x40
[40742.609181] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.609339] create_subvol+0x567/0x9a0
[40742.609482] btrfs_mksubvol+0x447/0x4c0
[40742.609628] ? preempt_count_add+0x49/0xa0
[40742.609778] __btrfs_ioctl_snap_create+0x123/0x190
[40742.609936] ? _copy_from_user+0x65/0xa0
[40742.610095] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.610261] btrfs_ioctl+0x105/0x3160
[40742.610402] ? rcu_read_lock_sched_held+0x12/0x60
[40742.610560] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.610741] ? do_sys_openat2+0x5e/0x140
[40742.610887] ? kmem_cache_free+0x111/0x510
[40742.611047] ? __x64_sys_ioctl+0x80/0xb0
[40742.611193] __x64_sys_ioctl+0x80/0xb0
[40742.611338] do_syscall_64+0x38/0x90
[40742.611479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.611644] RIP: 0033:0x7f71f777d4cb
[40742.611782] 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
[40742.612260] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.612501] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.612699] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.612897] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.613112] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.613312] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.613512]
[40742.613628] irq event stamp: 0
[40742.613759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.613943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.620460] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.620729] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.620912] ---[ end trace 67ed10e28bfe28c7 ]---
[40742.621402] ------------[ cut here ]------------
[40742.621564] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.621864] 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
[40742.623273] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.623531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.623788] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.623962] 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
[40742.624430] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.624595] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.624795] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.625004] RBP: ffff9dab80f7a240 R08: ffff9dabad79ce60 R09: 0000000000000000
[40742.625204] R10: ffff9dabad79ce00 R11: ffff9dab83850e08 R12: ffff9dabc937f5b0
[40742.625401] R13: ffff9dab9fc8eae0 R14: ffff9dabad79cd68 R15: ffff9dabad79ce10
[40742.625598] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.625854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.626034] CR2: 00007fe6fd854028 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.626235] Call Trace:
[40742.626358]
[40742.626475] btrfs_run_delayed_refs+0x86/0x210
[40742.626628] ? __mutex_unlock_slowpath+0x35/0x260
[40742.626793] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.626961] ? __mutex_unlock_slowpath+0x35/0x260
[40742.627128] btrfs_commit_transaction+0x85e/0xad0
[40742.627286] ? _raw_spin_unlock+0x29/0x40
[40742.627436] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.627597] create_subvol+0x567/0x9a0
[40742.627747] btrfs_mksubvol+0x447/0x4c0
[40742.627890] ? preempt_count_add+0x49/0xa0
[40742.628051] __btrfs_ioctl_snap_create+0x123/0x190
[40742.628213] ? _copy_from_user+0x65/0xa0
[40742.628359] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.628517] btrfs_ioctl+0x105/0x3160
[40742.628663] ? rcu_read_lock_sched_held+0x12/0x60
[40742.628825] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.629010] ? do_sys_openat2+0x5e/0x140
[40742.629155] ? kmem_cache_free+0x111/0x510
[40742.629304] ? __x64_sys_ioctl+0x80/0xb0
[40742.629450] __x64_sys_ioctl+0x80/0xb0
[40742.629591] do_syscall_64+0x38/0x90
[40742.629734] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.629901] RIP: 0033:0x7f71f777d4cb
[40742.630052] 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
[40742.630513] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.630759] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.630952] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.631156] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.631351] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.631546] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.631747]
[40742.631861] irq event stamp: 0
[40742.632000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.632182] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.632432] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.632687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.632870] ---[ end trace 67ed10e28bfe28c8 ]---
[40742.634017] ------------[ cut here ]------------
[40742.634182] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.634466] 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
[40742.635884] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.636147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.636408] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.636578] 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
[40742.637047] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.637218] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.637415] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.637613] RBP: ffff9dab80f7a360 R08: ffff9dabad79c230 R09: 0000000000000000
[40742.637814] R10: ffff9dabad79cd00 R11: ffff9dabfbd20d88 R12: ffff9dabc937f958
[40742.638022] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c138 R15: ffff9dabad79c1e0
[40742.638216] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.638463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.638643] CR2: 00007fe6fd858000 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.638842] Call Trace:
[40742.638965]
[40742.639090] btrfs_run_delayed_refs+0x86/0x210
[40742.639247] ? __mutex_unlock_slowpath+0x35/0x260
[40742.639408] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.639574] ? __mutex_unlock_slowpath+0x35/0x260
[40742.639736] btrfs_commit_transaction+0x85e/0xad0
[40742.639894] ? _raw_spin_unlock+0x29/0x40
[40742.640052] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.640211] create_subvol+0x567/0x9a0
[40742.640357] btrfs_mksubvol+0x447/0x4c0
[40742.640503] ? preempt_count_add+0x49/0xa0
[40742.640655] __btrfs_ioctl_snap_create+0x123/0x190
[40742.640814] ? _copy_from_user+0x65/0xa0
[40742.640958] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.641128] btrfs_ioctl+0x105/0x3160
[40742.641272] ? rcu_read_lock_sched_held+0x12/0x60
[40742.641431] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.641604] ? do_sys_openat2+0x5e/0x140
[40742.641751] ? kmem_cache_free+0x111/0x510
[40742.641904] ? __x64_sys_ioctl+0x80/0xb0
[40742.642059] __x64_sys_ioctl+0x80/0xb0
[40742.642201] do_syscall_64+0x38/0x90
[40742.642342] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.642506] RIP: 0033:0x7f71f777d4cb
[40742.642647] 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
[40742.643116] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.643358] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.643554] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.643752] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.643946] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.644151] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.644352]
[40742.644469] irq event stamp: 0
[40742.644597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.644782] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.645041] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.645295] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.645479] ---[ end trace 67ed10e28bfe28c9 ]---
[40742.646680] ------------[ cut here ]------------
[40742.646848] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.647147] 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
[40742.648571] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.648828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.649096] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.649270] 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
[40742.649737] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.649905] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.650115] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.650313] RBP: ffff9dab80f7a2a0 R08: ffff9dabad79c710 R09: 0000000000000000
[40742.650507] R10: ffff9dabad79c100 R11: ffff9dab83850e08 R12: ffff9dabc937f548
[40742.650704] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c618 R15: ffff9dabad79c6c0
[40742.650900] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.656666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.656840] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.657048] Call Trace:
[40742.657168]
[40742.657288] btrfs_run_delayed_refs+0x86/0x210
[40742.657439] ? __mutex_unlock_slowpath+0x35/0x260
[40742.657598] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.657770] ? __mutex_unlock_slowpath+0x35/0x260
[40742.657931] btrfs_commit_transaction+0x85e/0xad0
[40742.658098] ? _raw_spin_unlock+0x29/0x40
[40742.658245] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.658408] create_subvol+0x567/0x9a0
[40742.658555] btrfs_mksubvol+0x447/0x4c0
[40742.658702] ? preempt_count_add+0x49/0xa0
[40742.658849] __btrfs_ioctl_snap_create+0x123/0x190
[40742.659021] ? _copy_from_user+0x65/0xa0
[40742.659172] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.659329] btrfs_ioctl+0x105/0x3160
[40742.659468] ? rcu_read_lock_sched_held+0x12/0x60
[40742.659628] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.659807] ? do_sys_openat2+0x5e/0x140
[40742.659953] ? kmem_cache_free+0x111/0x510
[40742.660112] ? __x64_sys_ioctl+0x80/0xb0
[40742.660261] __x64_sys_ioctl+0x80/0xb0
[40742.660405] do_syscall_64+0x38/0x90
[40742.660542] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.660708] RIP: 0033:0x7f71f777d4cb
[40742.660850] 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
[40742.661321] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.661563] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.661764] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.661962] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.662168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.662364] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.662560]
[40742.662677] irq event stamp: 0
[40742.662808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.663002] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.663253] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.663509] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.663692] ---[ end trace 67ed10e28bfe28ca ]---
[40742.663989] ------------[ cut here ]------------
[40742.664148] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.664430] 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
[40742.665834] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.666103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.666356] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.666531] 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
[40742.667004] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.667171] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.667369] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.667565] RBP: ffff9dab80f7a000 R08: ffff9dabad79cbf0 R09: 0000000000000000
[40742.667767] R10: ffff9dabad79c600 R11: ffff9dab83850e08 R12: ffff9dabc937f138
[40742.667963] R13: ffff9dab9fc8eae0 R14: ffff9dabad79caf8 R15: ffff9dabad79cba0
[40742.668173] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.668431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.668604] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.668807] Call Trace:
[40742.668931]
[40742.669062] btrfs_run_delayed_refs+0x86/0x210
[40742.669214] ? __mutex_unlock_slowpath+0x35/0x260
[40742.669375] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.669546] ? __mutex_unlock_slowpath+0x35/0x260
[40742.669707] btrfs_commit_transaction+0x85e/0xad0
[40742.669863] ? _raw_spin_unlock+0x29/0x40
[40742.670019] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.670182] create_subvol+0x567/0x9a0
[40742.670328] btrfs_mksubvol+0x447/0x4c0
[40742.670472] ? preempt_count_add+0x49/0xa0
[40742.670624] __btrfs_ioctl_snap_create+0x123/0x190
[40742.670789] ? _copy_from_user+0x65/0xa0
[40742.670934] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.671104] btrfs_ioctl+0x105/0x3160
[40742.671250] ? rcu_read_lock_sched_held+0x12/0x60
[40742.671410] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.671584] ? do_sys_openat2+0x5e/0x140
[40742.671733] ? kmem_cache_free+0x111/0x510
[40742.671883] ? __x64_sys_ioctl+0x80/0xb0
[40742.672039] __x64_sys_ioctl+0x80/0xb0
[40742.672182] do_syscall_64+0x38/0x90
[40742.672321] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.672487] RIP: 0033:0x7f71f777d4cb
[40742.672627] 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
[40742.673101] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.673343] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.673538] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.673739] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.673935] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.674140] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.674339]
[40742.674452] irq event stamp: 0
[40742.674582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.674769] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.675032] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.675286] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.675467] ---[ end trace 67ed10e28bfe28cb ]---
[40742.675680] ------------[ cut here ]------------
[40742.676346] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.676632] 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
[40742.678041] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.678296] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.678551] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.678730] 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
[40742.679196] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.679362] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.679561] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.679768] RBP: ffff9dab80f7aea0 R08: ffff9dabad79c368 R09: 0000000000000000
[40742.679966] R10: ffff9dabad79ca00 R11: ffff9dab83850e08 R12: ffff9dabc937f340
[40742.680171] R13: ffff9dab9fc8eae0 R14: ffff9dabad79c270 R15: ffff9dabad79c318
[40742.680370] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.680615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.680793] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.681000] Call Trace:
[40742.681123]
[40742.681239] btrfs_run_delayed_refs+0x86/0x210
[40742.681393] ? __mutex_unlock_slowpath+0x35/0x260
[40742.681556] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.681727] ? __mutex_unlock_slowpath+0x35/0x260
[40742.681894] btrfs_commit_transaction+0x85e/0xad0
[40742.682061] ? _raw_spin_unlock+0x29/0x40
[40742.682213] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.682374] create_subvol+0x567/0x9a0
[40742.682519] btrfs_mksubvol+0x447/0x4c0
[40742.682665] ? preempt_count_add+0x49/0xa0
[40742.682815] __btrfs_ioctl_snap_create+0x123/0x190
[40742.682987] ? _copy_from_user+0x65/0xa0
[40742.683132] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.683291] btrfs_ioctl+0x105/0x3160
[40742.683434] ? rcu_read_lock_sched_held+0x12/0x60
[40742.683591] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.683767] ? do_sys_openat2+0x5e/0x140
[40742.683910] ? kmem_cache_free+0x111/0x510
[40742.684073] ? __x64_sys_ioctl+0x80/0xb0
[40742.684221] __x64_sys_ioctl+0x80/0xb0
[40742.684362] do_syscall_64+0x38/0x90
[40742.684502] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.684669] RIP: 0033:0x7f71f777d4cb
[40742.684807] 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
[40742.685273] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.691028] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.691229] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.691428] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.691624] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.691826] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.692035]
[40742.692153] irq event stamp: 0
[40742.692282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.692465] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.692722] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.692973] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.693172] ---[ end trace 67ed10e28bfe28cc ]---
[40742.693387] ------------[ cut here ]------------
[40742.693543] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.693824] 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
[40742.695221] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.695482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.695736] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.695911] 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
[40742.696384] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.696549] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.696748] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.696941] RBP: ffff9dab80f7a040 R08: ffff9dabdd6a2ab8 R09: 0000000000000000
[40742.697146] R10: ffff9dabad79c200 R11: ffff9dab83850e08 R12: ffff9dabc937fbc8
[40742.697340] R13: ffff9dab9fc8eae0 R14: ffff9dabdd6a29c0 R15: ffff9dabdd6a2a68
[40742.697539] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.697795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.697968] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.698173] Call Trace:
[40742.698294]
[40742.698413] btrfs_run_delayed_refs+0x86/0x210
[40742.698565] ? __mutex_unlock_slowpath+0x35/0x260
[40742.698727] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.698896] ? __mutex_unlock_slowpath+0x35/0x260
[40742.699068] btrfs_commit_transaction+0x85e/0xad0
[40742.699225] ? _raw_spin_unlock+0x29/0x40
[40742.699373] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.699530] create_subvol+0x567/0x9a0
[40742.699682] btrfs_mksubvol+0x447/0x4c0
[40742.699825] ? preempt_count_add+0x49/0xa0
[40742.699973] __btrfs_ioctl_snap_create+0x123/0x190
[40742.700149] ? _copy_from_user+0x65/0xa0
[40742.700297] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.700456] btrfs_ioctl+0x105/0x3160
[40742.700596] ? rcu_read_lock_sched_held+0x12/0x60
[40742.700761] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.700938] ? do_sys_openat2+0x5e/0x140
[40742.701097] ? kmem_cache_free+0x111/0x510
[40742.701248] ? __x64_sys_ioctl+0x80/0xb0
[40742.701395] __x64_sys_ioctl+0x80/0xb0
[40742.701539] do_syscall_64+0x38/0x90
[40742.701681] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.701842] RIP: 0033:0x7f71f777d4cb
[40742.701993] 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
[40742.702457] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.702699] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.702897] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.703104] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.703304] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.703503] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.703703]
[40742.703816] irq event stamp: 0
[40742.703947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.704146] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.704401] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.704656] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.704837] ---[ end trace 67ed10e28bfe28cd ]---
[40742.705056] ------------[ cut here ]------------
[40742.705213] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.705495] 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
[40742.707456] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.707718] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.707986] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.708162] 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
[40742.708624] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.708791] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.709001] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.709194] RBP: ffff9dab80f7a600 R08: ffff9dabaeac4710 R09: 0000000000000000
[40742.709393] R10: ffff9dabdd6a2900 R11: ffff9dab83850e08 R12: ffff9dabc937f478
[40742.709589] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4618 R15: ffff9dabaeac46c0
[40742.709791] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.710052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.710225] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.710419] Call Trace:
[40742.710538]
[40742.710661] btrfs_run_delayed_refs+0x86/0x210
[40742.710814] ? __mutex_unlock_slowpath+0x35/0x260
[40742.710986] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.711157] ? __mutex_unlock_slowpath+0x35/0x260
[40742.711317] btrfs_commit_transaction+0x85e/0xad0
[40742.711472] ? _raw_spin_unlock+0x29/0x40
[40742.711617] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.711795] create_subvol+0x567/0x9a0
[40742.711944] btrfs_mksubvol+0x447/0x4c0
[40742.712100] ? preempt_count_add+0x49/0xa0
[40742.712250] __btrfs_ioctl_snap_create+0x123/0x190
[40742.712410] ? _copy_from_user+0x65/0xa0
[40742.712557] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.712719] btrfs_ioctl+0x105/0x3160
[40742.712859] ? rcu_read_lock_sched_held+0x12/0x60
[40742.713030] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.713208] ? do_sys_openat2+0x5e/0x140
[40742.713352] ? kmem_cache_free+0x111/0x510
[40742.713500] ? __x64_sys_ioctl+0x80/0xb0
[40742.713652] __x64_sys_ioctl+0x80/0xb0
[40742.713796] do_syscall_64+0x38/0x90
[40742.713934] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.714110] RIP: 0033:0x7f71f777d4cb
[40742.714252] 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
[40742.714711] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.714949] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.715157] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.715354] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.715549] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.715747] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.715943]
[40742.716069] irq event stamp: 0
[40742.716202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.716386] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.716637] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.716897] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.717088] ---[ end trace 67ed10e28bfe28ce ]---
[40742.717301] ------------[ cut here ]------------
[40742.717459] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.717746] 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
[40742.719139] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.719396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.719654] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.725329] 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
[40742.725799] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.725965] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.726173] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.726367] RBP: ffff9dab80f7a1e0 R08: ffff9dabaeac4bf0 R09: 0000000000000000
[40742.726563] R10: ffff9dabaeac4600 R11: ffff9dab83850e08 R12: ffff9dabc937ff70
[40742.726760] R13: ffff9dab9fc8eae0 R14: ffff9dabaeac4af8 R15: ffff9dabaeac4ba0
[40742.726954] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.727212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.727388] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.727588] Call Trace:
[40742.727708]
[40742.727825] btrfs_run_delayed_refs+0x86/0x210
[40742.727990] ? __mutex_unlock_slowpath+0x35/0x260
[40742.728149] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.728316] ? __mutex_unlock_slowpath+0x35/0x260
[40742.728472] btrfs_commit_transaction+0x85e/0xad0
[40742.728631] ? _raw_spin_unlock+0x29/0x40
[40742.728783] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.728942] create_subvol+0x567/0x9a0
[40742.729097] btrfs_mksubvol+0x447/0x4c0
[40742.729243] ? preempt_count_add+0x49/0xa0
[40742.729392] __btrfs_ioctl_snap_create+0x123/0x190
[40742.729550] ? _copy_from_user+0x65/0xa0
[40742.729701] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.729862] btrfs_ioctl+0x105/0x3160
[40742.730016] ? rcu_read_lock_sched_held+0x12/0x60
[40742.730174] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.730353] ? do_sys_openat2+0x5e/0x140
[40742.730504] ? kmem_cache_free+0x111/0x510
[40742.730658] ? __x64_sys_ioctl+0x80/0xb0
[40742.730802] __x64_sys_ioctl+0x80/0xb0
[40742.730946] do_syscall_64+0x38/0x90
[40742.731099] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.731262] RIP: 0033:0x7f71f777d4cb
[40742.731399] 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
[40742.731869] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.732119] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.732318] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.732515] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.732715] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.732912] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.733123]
[40742.733240] irq event stamp: 0
[40742.733365] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.733549] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.733811] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.734069] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.734253] ---[ end trace 67ed10e28bfe28cf ]---
[40742.734464] ------------[ cut here ]------------
[40742.734619] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.734897] 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
[40742.736993] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.737247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.737505] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.737678] 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
[40742.738160] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.738325] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.738519] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.738720] RBP: ffff9dab80f7a4c0 R08: ffff9dab85f86368 R09: 0000000000000000
[40742.738912] R10: ffff9dabaeac4a00 R11: ffff9dab83850e08 R12: ffff9dabc937f9c0
[40742.739119] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86270 R15: ffff9dab85f86318
[40742.739314] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.739567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.739740] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.739937] Call Trace:
[40742.740070]
[40742.740191] btrfs_run_delayed_refs+0x86/0x210
[40742.740343] ? __mutex_unlock_slowpath+0x35/0x260
[40742.740501] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.740669] ? __mutex_unlock_slowpath+0x35/0x260
[40742.740830] btrfs_commit_transaction+0x85e/0xad0
[40742.741001] ? _raw_spin_unlock+0x29/0x40
[40742.741148] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.741307] create_subvol+0x567/0x9a0
[40742.741453] btrfs_mksubvol+0x447/0x4c0
[40742.741597] ? preempt_count_add+0x49/0xa0
[40742.741755] __btrfs_ioctl_snap_create+0x123/0x190
[40742.741916] ? _copy_from_user+0x65/0xa0
[40742.742076] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.742241] btrfs_ioctl+0x105/0x3160
[40742.742380] ? rcu_read_lock_sched_held+0x12/0x60
[40742.742540] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.742719] ? do_sys_openat2+0x5e/0x140
[40742.742868] ? kmem_cache_free+0x111/0x510
[40742.743027] ? __x64_sys_ioctl+0x80/0xb0
[40742.743172] __x64_sys_ioctl+0x80/0xb0
[40742.743316] do_syscall_64+0x38/0x90
[40742.743457] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.743618] RIP: 0033:0x7f71f777d4cb
[40742.743759] 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
[40742.744236] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.744477] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.744679] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.744876] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.745085] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.745285] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.745482]
[40742.745594] irq event stamp: 0
[40742.745733] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.745917] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.746181] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.746433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.746617] ---[ end trace 67ed10e28bfe28d0 ]---
[40742.746832] ------------[ cut here ]------------
[40742.747003] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.747286] 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
[40742.748680] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.748939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.749201] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.749374] 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
[40742.749843] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.750018] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.750212] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.750407] RBP: ffff9dab80f7aca0 R08: ffff9dab85f860f8 R09: 0000000000000000
[40742.750602] R10: ffff9dab85f86200 R11: ffff9dab83850e08 R12: ffff9dabc937f618
[40742.750805] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86000 R15: ffff9dab85f860a8
[40742.751014] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.751269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.751438] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.751635] Call Trace:
[40742.751757]
[40742.751874] btrfs_run_delayed_refs+0x86/0x210
[40742.752035] ? __mutex_unlock_slowpath+0x35/0x260
[40742.752196] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.752366] ? __mutex_unlock_slowpath+0x35/0x260
[40742.752527] btrfs_commit_transaction+0x85e/0xad0
[40742.752685] ? _raw_spin_unlock+0x29/0x40
[40742.752830] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.753002] create_subvol+0x567/0x9a0
[40742.753150] btrfs_mksubvol+0x447/0x4c0
[40742.753293] ? preempt_count_add+0x49/0xa0
[40742.753439] __btrfs_ioctl_snap_create+0x123/0x190
[40742.753599] ? _copy_from_user+0x65/0xa0
[40742.753751] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.753909] btrfs_ioctl+0x105/0x3160
[40742.754059] ? rcu_read_lock_sched_held+0x12/0x60
[40742.754222] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.754399] ? do_sys_openat2+0x5e/0x140
[40742.760042] ? kmem_cache_free+0x111/0x510
[40742.760195] ? __x64_sys_ioctl+0x80/0xb0
[40742.760344] __x64_sys_ioctl+0x80/0xb0
[40742.760485] do_syscall_64+0x38/0x90
[40742.760626] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.760795] RIP: 0033:0x7f71f777d4cb
[40742.760932] 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
[40742.761399] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.761644] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.761838] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.762043] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.762240] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.762433] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.762632]
[40742.762752] irq event stamp: 0
[40742.762883] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.763075] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.763325] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.763577] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.763761] ---[ end trace 67ed10e28bfe28d1 ]---
[40742.763970] ------------[ cut here ]------------
[40742.764140] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.764421] 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
[40742.766491] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.766746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.767017] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.767190] 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
[40742.767652] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.767818] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.768032] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.768230] RBP: ffff9dab80f7a860 R08: ffff9dab85f86848 R09: 0000000000000000
[40742.768425] R10: ffff9dab85f86000 R11: ffff9dab83850e08 R12: ffff9dabc937f0d0
[40742.768620] R13: ffff9dab9fc8eae0 R14: ffff9dab85f86750 R15: ffff9dab85f867f8
[40742.768819] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.769078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.769255] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.769453] Call Trace:
[40742.769574]
[40742.769694] btrfs_run_delayed_refs+0x86/0x210
[40742.769850] ? __mutex_unlock_slowpath+0x35/0x260
[40742.770017] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.770186] ? __mutex_unlock_slowpath+0x35/0x260
[40742.770342] btrfs_commit_transaction+0x85e/0xad0
[40742.770501] ? _raw_spin_unlock+0x29/0x40
[40742.770652] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.770811] create_subvol+0x567/0x9a0
[40742.770954] btrfs_mksubvol+0x447/0x4c0
[40742.771110] ? preempt_count_add+0x49/0xa0
[40742.771263] __btrfs_ioctl_snap_create+0x123/0x190
[40742.771421] ? _copy_from_user+0x65/0xa0
[40742.771566] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.771730] btrfs_ioctl+0x105/0x3160
[40742.771881] ? rcu_read_lock_sched_held+0x12/0x60
[40742.772050] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.772226] ? do_sys_openat2+0x5e/0x140
[40742.772371] ? kmem_cache_free+0x111/0x510
[40742.772521] ? __x64_sys_ioctl+0x80/0xb0
[40742.772671] __x64_sys_ioctl+0x80/0xb0
[40742.772813] do_syscall_64+0x38/0x90
[40742.772956] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.773131] RIP: 0033:0x7f71f777d4cb
[40742.773270] 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
[40742.773735] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.773985] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.774182] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.774379] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.774575] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.774775] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.774990]
[40742.775107] irq event stamp: 0
[40742.775234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.775414] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.775674] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.775920] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.776115] ---[ end trace 67ed10e28bfe28d2 ]---
[40742.776342] ------------[ cut here ]------------
[40742.776498] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.776778] 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
[40742.778188] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.778438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.778701] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.778871] 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
[40742.779350] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.779518] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.779715] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.779910] RBP: ffff9dab80f7a260 R08: ffff9dab85f864a0 R09: 0000000000000000
[40742.780113] R10: ffff9dab85f86700 R11: ffff9dab83850e08 R12: ffff9dabc937fea0
[40742.780308] R13: ffff9dab9fc8eae0 R14: ffff9dab85f863a8 R15: ffff9dab85f86450
[40742.780503] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.780752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.780925] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.781133] Call Trace:
[40742.781254]
[40742.781373] btrfs_run_delayed_refs+0x86/0x210
[40742.781529] ? __mutex_unlock_slowpath+0x35/0x260
[40742.781689] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.781854] ? __mutex_unlock_slowpath+0x35/0x260
[40742.782025] btrfs_commit_transaction+0x85e/0xad0
[40742.782186] ? _raw_spin_unlock+0x29/0x40
[40742.782331] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.782490] create_subvol+0x567/0x9a0
[40742.782643] btrfs_mksubvol+0x447/0x4c0
[40742.782790] ? preempt_count_add+0x49/0xa0
[40742.782938] __btrfs_ioctl_snap_create+0x123/0x190
[40742.783105] ? _copy_from_user+0x65/0xa0
[40742.783256] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.783416] btrfs_ioctl+0x105/0x3160
[40742.783555] ? rcu_read_lock_sched_held+0x12/0x60
[40742.783716] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.783894] ? do_sys_openat2+0x5e/0x140
[40742.784052] ? kmem_cache_free+0x111/0x510
[40742.784199] ? __x64_sys_ioctl+0x80/0xb0
[40742.784343] __x64_sys_ioctl+0x80/0xb0
[40742.784490] do_syscall_64+0x38/0x90
[40742.784631] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.784796] RIP: 0033:0x7f71f777d4cb
[40742.784933] 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
[40742.785416] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.785658] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.785854] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.786064] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.786263] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.786460] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.786665]
[40742.786782] irq event stamp: 0
[40742.786910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.787105] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.787362] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.787610] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.787797] ---[ end trace 67ed10e28bfe28d3 ]---
[40742.788020] ------------[ cut here ]------------
[40742.788175] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.788452] 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
[40742.795363] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.795616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.796618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.796799] 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
[40742.797266] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.797435] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.797633] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.797832] RBP: ffff9dab80f7a480 R08: ffff9dab85f86ab8 R09: 0000000000000000
[40742.798042] R10: ffff9dab85f86300 R11: ffff9dab83850e08 R12: ffff9dabc937f680
[40742.798242] R13: ffff9dab9fc8eae0 R14: ffff9dab85f869c0 R15: ffff9dab85f86a68
[40742.798439] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.798689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.798865] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.799074] Call Trace:
[40742.799198]
[40742.799313] btrfs_run_delayed_refs+0x86/0x210
[40742.799468] ? __mutex_unlock_slowpath+0x35/0x260
[40742.799633] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.799804] ? __mutex_unlock_slowpath+0x35/0x260
[40742.799962] btrfs_commit_transaction+0x85e/0xad0
[40742.800129] ? _raw_spin_unlock+0x29/0x40
[40742.800280] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.800442] create_subvol+0x567/0x9a0
[40742.800587] btrfs_mksubvol+0x447/0x4c0
[40742.800733] ? preempt_count_add+0x49/0xa0
[40742.800883] __btrfs_ioctl_snap_create+0x123/0x190
[40742.801052] ? _copy_from_user+0x65/0xa0
[40742.801198] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.801360] btrfs_ioctl+0x105/0x3160
[40742.801503] ? rcu_read_lock_sched_held+0x12/0x60
[40742.801665] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.801849] ? do_sys_openat2+0x5e/0x140
[40742.802005] ? kmem_cache_free+0x111/0x510
[40742.802159] ? __x64_sys_ioctl+0x80/0xb0
[40742.802304] __x64_sys_ioctl+0x80/0xb0
[40742.802445] do_syscall_64+0x38/0x90
[40742.802587] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.802757] RIP: 0033:0x7f71f777d4cb
[40742.802896] 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
[40742.803367] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.803628] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.803828] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.804034] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.804231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.804424] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.804622]
[40742.804742] irq event stamp: 0
[40742.804873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.805065] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.805319] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.805574] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.805759] ---[ end trace 67ed10e28bfe28d4 ]---
[40742.805994] ------------[ cut here ]------------
[40742.806154] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.806429] 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
[40742.807848] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.808115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.808377] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.808549] 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
[40742.809021] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.809190] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.809388] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.809587] RBP: ffff9dab80f7a4e0 R08: ffff9dab85f865d8 R09: 0000000000000000
[40742.809785] R10: ffff9dab85f86900 R11: ffff9dab83850e08 R12: ffff9dabc937f888
[40742.809991] R13: ffff9dab9fc8eae0 R14: ffff9dab85f864e0 R15: ffff9dab85f86588
[40742.810189] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.810432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.810609] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.810811] Call Trace:
[40742.810932]
[40742.811058] btrfs_run_delayed_refs+0x86/0x210
[40742.811217] ? __mutex_unlock_slowpath+0x35/0x260
[40742.811378] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.811544] ? __mutex_unlock_slowpath+0x35/0x260
[40742.811704] btrfs_commit_transaction+0x85e/0xad0
[40742.811864] ? _raw_spin_unlock+0x29/0x40
[40742.812025] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.812184] create_subvol+0x567/0x9a0
[40742.812330] btrfs_mksubvol+0x447/0x4c0
[40742.812477] ? preempt_count_add+0x49/0xa0
[40742.812627] __btrfs_ioctl_snap_create+0x123/0x190
[40742.812788] ? _copy_from_user+0x65/0xa0
[40742.812933] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.813107] btrfs_ioctl+0x105/0x3160
[40742.813250] ? rcu_read_lock_sched_held+0x12/0x60
[40742.813407] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.813581] ? do_sys_openat2+0x5e/0x140
[40742.813730] ? kmem_cache_free+0x111/0x510
[40742.813881] ? __x64_sys_ioctl+0x80/0xb0
[40742.814037] __x64_sys_ioctl+0x80/0xb0
[40742.814179] do_syscall_64+0x38/0x90
[40742.814321] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.814485] RIP: 0033:0x7f71f777d4cb
[40742.814622] 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
[40742.815099] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.815341] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.815538] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.815735] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.815934] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.816141] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.816345]
[40742.816461] irq event stamp: 0
[40742.816587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.816771] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.817038] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.817287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.817472] ---[ end trace 67ed10e28bfe28d5 ]---
[40742.817702] ------------[ cut here ]------------
[40742.817862] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.818152] 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
[40742.819565] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.819823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.820094] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.820267] 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
[40742.820735] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.820902] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.821107] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.821303] RBP: ffff9dab80f7aa20 R08: ffff9dabb6d1f5d8 R09: 0000000000000000
[40742.821499] R10: ffff9dab85f86400 R11: ffff9dab83850e08 R12: ffff9daa81faf6e8
[40742.821696] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f4e0 R15: ffff9dabb6d1f588
[40742.821891] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.822146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.822323] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.822518] Call Trace:
[40742.822641]
[40742.822757] btrfs_run_delayed_refs+0x86/0x210
[40742.822913] ? __mutex_unlock_slowpath+0x35/0x260
[40742.823081] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.823247] ? __mutex_unlock_slowpath+0x35/0x260
[40742.823408] btrfs_commit_transaction+0x85e/0xad0
[40742.823566] ? _raw_spin_unlock+0x29/0x40
[40742.823718] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.830212] create_subvol+0x567/0x9a0
[40742.830366] btrfs_mksubvol+0x447/0x4c0
[40742.830510] ? preempt_count_add+0x49/0xa0
[40742.830660] __btrfs_ioctl_snap_create+0x123/0x190
[40742.830822] ? _copy_from_user+0x65/0xa0
[40742.830970] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.831147] btrfs_ioctl+0x105/0x3160
[40742.831287] ? rcu_read_lock_sched_held+0x12/0x60
[40742.831449] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.831626] ? do_sys_openat2+0x5e/0x140
[40742.831786] ? kmem_cache_free+0x111/0x510
[40742.831936] ? __x64_sys_ioctl+0x80/0xb0
[40742.832094] __x64_sys_ioctl+0x80/0xb0
[40742.832241] do_syscall_64+0x38/0x90
[40742.832380] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.832546] RIP: 0033:0x7f71f777d4cb
[40742.832690] 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
[40742.833160] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.833402] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.833600] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.833799] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.834004] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.834202] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.834398]
[40742.834514] irq event stamp: 0
[40742.834651] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.834832] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.835094] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.835349] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.835531] ---[ end trace 67ed10e28bfe28d6 ]---
[40742.835752] ------------[ cut here ]------------
[40742.835912] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.836206] 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
[40742.837610] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.837872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.838134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.838311] 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
[40742.838773] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.838937] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.839146] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.839344] RBP: ffff9dab80f7a900 R08: ffff9dabb6d1fd28 R09: 0000000000000000
[40742.839541] R10: ffff9dabb6d1f4e0 R11: ffff9dab83850e08 R12: ffff9dabdc5ff618
[40742.839741] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1fc30 R15: ffff9dabb6d1fcd8
[40742.839941] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.840203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.840382] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.840582] Call Trace:
[40742.840708]
[40742.840824] btrfs_run_delayed_refs+0x86/0x210
[40742.840986] ? __mutex_unlock_slowpath+0x35/0x260
[40742.841149] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.841319] ? __mutex_unlock_slowpath+0x35/0x260
[40742.841477] btrfs_commit_transaction+0x85e/0xad0
[40742.841633] ? _raw_spin_unlock+0x29/0x40
[40742.841785] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.841947] create_subvol+0x567/0x9a0
[40742.842103] btrfs_mksubvol+0x447/0x4c0
[40742.842247] ? preempt_count_add+0x49/0xa0
[40742.842397] __btrfs_ioctl_snap_create+0x123/0x190
[40742.842559] ? _copy_from_user+0x65/0xa0
[40742.842709] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.842868] btrfs_ioctl+0x105/0x3160
[40742.843022] ? rcu_read_lock_sched_held+0x12/0x60
[40742.843184] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.843359] ? do_sys_openat2+0x5e/0x140
[40742.843504] ? kmem_cache_free+0x111/0x510
[40742.843657] ? __x64_sys_ioctl+0x80/0xb0
[40742.843803] __x64_sys_ioctl+0x80/0xb0
[40742.843945] do_syscall_64+0x38/0x90
[40742.844094] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.844263] RIP: 0033:0x7f71f777d4cb
[40742.844403] 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
[40742.844866] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.845120] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.845316] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.845512] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.845710] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.845903] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.846112]
[40742.846227] irq event stamp: 0
[40742.846357] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.846538] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.846793] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.847057] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.847240] ---[ end trace 67ed10e28bfe28d7 ]---
[40742.847451] ------------[ cut here ]------------
[40742.847610] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.847896] 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
[40742.849301] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.849554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.849816] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.849999] 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
[40742.850457] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.850624] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.850827] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.851033] RBP: ffff9dab80f7a0e0 R08: ffff9dabb6d1f0f8 R09: 0000000000000000
[40742.851233] R10: ffff9dabb6d1fc30 R11: ffff9dab83850e08 R12: ffff9dabdc5ffb60
[40742.851429] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f000 R15: ffff9dabb6d1f0a8
[40742.851624] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.851869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.852056] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.852255] Call Trace:
[40742.852378]
[40742.852493] btrfs_run_delayed_refs+0x86/0x210
[40742.852652] ? __mutex_unlock_slowpath+0x35/0x260
[40742.852813] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.852989] ? __mutex_unlock_slowpath+0x35/0x260
[40742.853148] btrfs_commit_transaction+0x85e/0xad0
[40742.853306] ? _raw_spin_unlock+0x29/0x40
[40742.853457] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.853613] create_subvol+0x567/0x9a0
[40742.853762] btrfs_mksubvol+0x447/0x4c0
[40742.853910] ? preempt_count_add+0x49/0xa0
[40742.854071] __btrfs_ioctl_snap_create+0x123/0x190
[40742.854231] ? _copy_from_user+0x65/0xa0
[40742.854376] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.854537] btrfs_ioctl+0x105/0x3160
[40742.854684] ? rcu_read_lock_sched_held+0x12/0x60
[40742.854842] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.855027] ? do_sys_openat2+0x5e/0x140
[40742.855174] ? kmem_cache_free+0x111/0x510
[40742.855325] ? __x64_sys_ioctl+0x80/0xb0
[40742.855469] __x64_sys_ioctl+0x80/0xb0
[40742.855611] do_syscall_64+0x38/0x90
[40742.856490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.856667] RIP: 0033:0x7f71f777d4cb
[40742.856807] 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
[40742.857277] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.857522] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.857721] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.857914] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.858120] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.858314] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.858516]
[40742.858633] irq event stamp: 0
[40742.858767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.858949] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.859214] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.864993] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.865183] ---[ end trace 67ed10e28bfe28d8 ]---
[40742.865400] ------------[ cut here ]------------
[40742.865557] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.865840] 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
[40742.867242] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.867500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.867758] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.867931] 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
[40742.868412] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.868577] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.868776] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.868970] RBP: ffff9dab80f7ab80 R08: ffff9dabb6d1ff98 R09: 0000000000000000
[40742.869178] R10: ffff9dabb6d1f000 R11: ffff9dab83850e08 R12: ffff9dabdc5ffaf8
[40742.869377] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1fea0 R15: ffff9dabb6d1ff48
[40742.869576] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.869831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.870016] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.870211] Call Trace:
[40742.870330]
[40742.870450] btrfs_run_delayed_refs+0x86/0x210
[40742.870604] ? __mutex_unlock_slowpath+0x35/0x260
[40742.870764] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.870935] ? __mutex_unlock_slowpath+0x35/0x260
[40742.871106] btrfs_commit_transaction+0x85e/0xad0
[40742.871263] ? _raw_spin_unlock+0x29/0x40
[40742.871409] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.871572] create_subvol+0x567/0x9a0
[40742.871724] btrfs_mksubvol+0x447/0x4c0
[40742.871867] ? preempt_count_add+0x49/0xa0
[40742.872029] __btrfs_ioctl_snap_create+0x123/0x190
[40742.872192] ? _copy_from_user+0x65/0xa0
[40742.872341] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.872499] btrfs_ioctl+0x105/0x3160
[40742.872642] ? rcu_read_lock_sched_held+0x12/0x60
[40742.872804] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.872993] ? do_sys_openat2+0x5e/0x140
[40742.873138] ? kmem_cache_free+0x111/0x510
[40742.873288] ? __x64_sys_ioctl+0x80/0xb0
[40742.873436] __x64_sys_ioctl+0x80/0xb0
[40742.873581] do_syscall_64+0x38/0x90
[40742.873722] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.873886] RIP: 0033:0x7f71f777d4cb
[40742.874037] 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
[40742.874499] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.874739] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.874935] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.875144] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.875345] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.875539] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.875740]
[40742.875853] irq event stamp: 0
[40742.875994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.876180] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.876429] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.876688] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.876869] ---[ end trace 67ed10e28bfe28d9 ]---
[40742.877085] ------------[ cut here ]------------
[40742.877242] WARNING: CPU: 1 PID: 186904 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40742.877527] 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
[40742.878915] CPU: 1 PID: 186904 Comm: fsstress Tainted: G W 5.16.0-rc4+ #536
[40742.879182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40742.879438] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40742.879610] 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
[40742.880085] RSP: 0018:ffffbf55c6daf988 EFLAGS: 00010202
[40742.880251] RAX: 000000000000000d RBX: ffff9dab8d0da800 RCX: 0000000000000000
[40742.880443] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[40742.880644] RBP: ffff9dab80f7adc0 R08: ffff9dabb6d1f4a0 R09: 0000000000000000
[40742.880841] R10: ffff9dabb6d1fea0 R11: ffff9dab83850e08 R12: ffff9dabdc5ff3a8
[40742.881050] R13: ffff9dab9fc8eae0 R14: ffff9dabb6d1f3a8 R15: ffff9dabb6d1f450
[40742.881249] FS: 00007f71f7682740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[40742.881503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40742.881677] CR2: 00007fe6fe98dc80 CR3: 000000012f7d6004 CR4: 0000000000370ee0
[40742.881874] Call Trace:
[40742.882004]
[40742.882124] btrfs_run_delayed_refs+0x86/0x210
[40742.882276] ? __mutex_unlock_slowpath+0x35/0x260
[40742.882435] btrfs_start_dirty_block_groups+0x2af/0x540
[40742.882604] ? __mutex_unlock_slowpath+0x35/0x260
[40742.882765] btrfs_commit_transaction+0x85e/0xad0
[40742.882922] ? _raw_spin_unlock+0x29/0x40
[40742.883076] ? btrfs_block_rsv_release+0x1c2/0x1e0
[40742.883240] create_subvol+0x567/0x9a0
[40742.883387] btrfs_mksubvol+0x447/0x4c0
[40742.883528] ? preempt_count_add+0x49/0xa0
[40742.883695] __btrfs_ioctl_snap_create+0x123/0x190
[40742.883856] ? _copy_from_user+0x65/0xa0
[40742.884012] btrfs_ioctl_snap_create_v2+0xbb/0x140
[40742.884171] btrfs_ioctl+0x105/0x3160
[40742.884314] ? rcu_read_lock_sched_held+0x12/0x60
[40742.884474] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40742.884652] ? do_sys_openat2+0x5e/0x140
[40742.884797] ? kmem_cache_free+0x111/0x510
[40742.884943] ? __x64_sys_ioctl+0x80/0xb0
[40742.885101] __x64_sys_ioctl+0x80/0xb0
[40742.885245] do_syscall_64+0x38/0x90
[40742.885386] entry_SYSCALL_64_after_hwframe+0x44/0xae
[40742.885551] RIP: 0033:0x7f71f777d4cb
[40742.886418] 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
[40742.886888] RSP: 002b:00007ffd67cc6a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40742.887140] RAX: ffffffffffffffda RBX: 00007ffd67cc7a70 RCX: 00007f71f777d4cb
[40742.887336] RDX: 00007ffd67cc6a30 RSI: 0000000050009418 RDI: 0000000000000003
[40742.887532] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67cc85b6
[40742.887727] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40742.887922] R13: 00007ffd67cc6a30 R14: 00000000004063d0 R15: 00007f71f76826c8
[40742.888131]
[40742.888245] irq event stamp: 0
[40742.888377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[40742.888558] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40742.888812] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[40742.889078] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40742.889260] ---[ end trace 67ed10e28bfe28da ]---
[40742.889474] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40742.889722] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40742.985264] BTRFS info (device dm-11): flagging fs with big metadata feature
[40742.985490] BTRFS info (device dm-11): turning on sync discard
[40742.985674] BTRFS info (device dm-11): using free space tree
[40742.985847] BTRFS info (device dm-11): has skinny extents
[40743.011115] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40743.026262] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40743.026548] BTRFS info (device dm-11): forced readonly
[40743.083610] BTRFS info (device dm-11): flagging fs with big metadata feature
[40743.083839] BTRFS info (device dm-11): turning on sync discard
[40743.084035] BTRFS info (device dm-11): using free space tree
[40743.084212] BTRFS info (device dm-11): has skinny extents
[40745.103570] BTRFS warning (device dm-11): direct IO failed ino 284 rw 1,34817 sector 0x2b3b58 len 28672 err no 10
[40745.104031] BTRFS warning (device dm-11): direct IO failed ino 4140 rw 1,34817 sector 0x2b5f48 len 28672 err no 10
[40745.104830] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40745.105306] BTRFS info (device dm-11): forced readonly
[40745.105540] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40745.106336] btrfs_lookup_bio_sums: 2 callbacks suppressed
[40745.106339] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1869807616, 1869811712)
[40745.106764] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40745.108246] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x3ff980 len 4096 err no 10
[40745.115039] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1869811712, 1869815808)
[40745.115868] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x3ff988 len 4096 err no 10
[40745.116541] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40745.247176] BTRFS info (device dm-11): flagging fs with big metadata feature
[40745.247401] BTRFS info (device dm-11): turning on sync discard
[40745.247578] BTRFS info (device dm-11): using free space tree
[40745.247757] BTRFS info (device dm-11): has skinny extents
[40745.250489] BTRFS info (device dm-11): start tree-log replay
[40747.291115] btrfs_dev_stat_print_on_error: 117 callbacks suppressed
[40747.291119] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40747.291697] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40747.292043] BTRFS warning (device dm-11): direct IO failed ino 257 rw 1,34817 sector 0x431110 len 40960 err no 10
[40747.292380] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40747.292701] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40747.292899] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[40747.293119] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[40747.293698] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[40747.294041] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[40747.294215] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1966219264, 1966223360)
[40747.294359] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[40747.294680] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 2, flush 0, corrupt 0, gen 0
[40747.295784] BTRFS warning (device dm-11): direct IO failed ino 278 rw 1,34817 sector 0x431110 len 122880 err no 10
[40747.298018] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1969602560, 1969606656)
[40747.298183] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40747.299197] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1945079808, 1945083904)
[40747.299523] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1945083904, 1945088000)
[40747.299529] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x4237c8 len 4096 err no 10
[40747.299852] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x4237d0 len 4096 err no 10
[40747.303189] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1928728576, 1928732672)
[40747.303442] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40747.303879] BTRFS info (device dm-11): forced readonly
[40747.304119] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40747.304399] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40747.304608] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1187864576, 1187868672)
[40747.305919] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x2ba6b0 len 4096 err no 10
[40747.306441] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1177681920, 1177686016)
[40747.307089] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x2b5900 len 4096 err no 10
[40747.414434] BTRFS info (device dm-11): flagging fs with big metadata feature
[40747.414665] BTRFS info (device dm-11): turning on sync discard
[40747.414844] BTRFS info (device dm-11): using free space tree
[40747.415037] BTRFS info (device dm-11): has skinny extents
[40748.447074] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40748.447717] BTRFS info (device dm-11): forced readonly
[40748.448075] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40748.448549] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40748.450422] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40748.451895] BTRFS warning (device dm-11): csum hole found for disk bytenr range [635502592, 635506688)
[40748.452508] BTRFS warning (device dm-11): direct IO failed ino 273 rw 0,0 sector 0x1b3080 len 4096 err no 10
[40748.452572] BTRFS warning (device dm-11): direct IO failed ino 273 rw 0,0 sector 0x1b3088 len 4096 err no 10
[40748.551625] BTRFS info (device dm-11): flagging fs with big metadata feature
[40748.551848] BTRFS info (device dm-11): turning on sync discard
[40748.552047] BTRFS info (device dm-11): using free space tree
[40748.552222] BTRFS info (device dm-11): has skinny extents
[40750.574446] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40750.574797] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40750.575186] BTRFS error (device dm-11): error writing primary super block to device 1
[40750.575488] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40750.575843] BTRFS info (device dm-11): forced readonly
[40750.576049] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40750.576322] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40750.577461] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x450ea0 len 4096 err no 10
[40750.578137] BTRFS warning (device dm-11): direct IO failed ino 268 rw 0,0 sector 0x1cfa50 len 4096 err no 10
[40750.579492] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40750.579685] BTRFS warning (device dm-11): direct IO failed ino 274 rw 0,0 sector 0x45bcc0 len 4096 err no 10
[40750.580793] BTRFS warning (device dm-11): direct IO failed ino 268 rw 0,0 sector 0x457e58 len 4096 err no 10
[40750.590682] BTRFS warning (device dm-11): direct IO failed ino 4490 rw 0,0 sector 0x459380 len 4096 err no 10
[40750.591647] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x44dd58 len 4096 err no 10
[40750.592575] BTRFS warning (device dm-11): direct IO failed ino 265 rw 0,0 sector 0x45b6f8 len 4096 err no 10
[40750.593211] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x45b620 len 4096 err no 10
[40750.593554] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453928 len 4096 err no 10
[40750.593855] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453930 len 4096 err no 10
[40750.593936] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453938 len 4096 err no 10
[40750.594194] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453940 len 4096 err no 10
[40750.594462] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453948 len 4096 err no 10
[40750.594797] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453950 len 4096 err no 10
[40750.595093] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453958 len 4096 err no 10
[40750.595373] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453960 len 4096 err no 10
[40750.596424] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453968 len 4096 err no 10
[40750.596704] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453970 len 4096 err no 10
[40750.596988] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453978 len 4096 err no 10
[40750.597266] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453980 len 4096 err no 10
[40750.597535] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453988 len 4096 err no 10
[40750.597815] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453990 len 4096 err no 10
[40750.598116] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x453998 len 4096 err no 10
[40750.598662] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x4539a0 len 4096 err no 10
[40750.598827] BTRFS warning (device dm-11): direct IO failed ino 285 rw 0,0 sector 0x4539a8 len 4096 err no 10
[40750.709381] BTRFS info (device dm-11): flagging fs with big metadata feature
[40750.709605] BTRFS info (device dm-11): turning on sync discard
[40750.709779] BTRFS info (device dm-11): using free space tree
[40750.709973] BTRFS info (device dm-11): has skinny extents
[40750.712560] BTRFS info (device dm-11): start tree-log replay
[40750.742752] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40750.743092] BTRFS error (device dm-11): error writing primary super block to device 1
[40750.743343] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40750.743643] BTRFS info (device dm-11): forced readonly
[40750.743804] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40750.747348] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40750.830427] BTRFS info (device dm-11): flagging fs with big metadata feature
[40750.830651] BTRFS info (device dm-11): turning on sync discard
[40750.830826] BTRFS info (device dm-11): using free space tree
[40750.831017] BTRFS info (device dm-11): has skinny extents