[31495.435766] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.435938] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.436133] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.436324] RBP: 0000000000000000 R08: ffff9058d45bd220 R09: 0000000000000000
[31495.436521] R10: ffff9058d45bd9c0 R11: ffff905884b8e608 R12: ffff905886866208
[31495.436714] R13: ffff905883b0a960 R14: ffff9058d45bd138 R15: ffff9058d45bd1e0
[31495.436921] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.437172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.437357] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.437556] Call Trace:
[31495.437674]  
[31495.437793]  ? __mutex_lock+0x80/0x8a0
[31495.437945]  ? __mutex_lock+0xda/0x8a0
[31495.438087]  ? lock_release+0x1d0/0x2d0
[31495.438233]  btrfs_run_delayed_refs+0x86/0x210
[31495.439046]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.439241]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.439419]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.439588]  btrfs_commit_transaction+0x85e/0xad0
[31495.439756]  ? lock_release+0x1f0/0x2d0
[31495.439921]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.440087]  ? lock_release+0x1f0/0x2d0
[31495.440255]  btrfs_sync_file+0x4bc/0x580
[31495.440456]  __x64_sys_fdatasync+0x44/0x80
[31495.440678]  do_syscall_64+0x38/0x90
[31495.440905]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.441094] RIP: 0033:0x7f1381b340b7
[31495.441235] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.441700] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.441950] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.442140] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.442333] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.442558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.442759] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.442964]  
[31495.443079] irq event stamp: 0
[31495.443208] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.443409] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.443658] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.443917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.444098] ---[ end trace 08d0ff1eb437f1e9 ]---
[31495.444334] ------------[ cut here ]------------
[31495.444526] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.444813] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.446203] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.446461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.446717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.446902] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.447416] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.447581] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.447776] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.447983] RBP: 0000000000000000 R08: ffff9058d45bd5c8 R09: 0000000000000000
[31495.453745] R10: ffff9058d45bd138 R11: ffff905884b8e608 R12: ffff905784641000
[31495.453952] R13: ffff905883b0a960 R14: ffff9058d45bd4e0 R15: ffff9058d45bd588
[31495.454149] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.454404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.454584] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.454779] Call Trace:
[31495.454906]  
[31495.455028]  ? __mutex_lock+0x80/0x8a0
[31495.455169]  ? __mutex_lock+0xda/0x8a0
[31495.455308]  ? lock_release+0x1d0/0x2d0
[31495.455467]  btrfs_run_delayed_refs+0x86/0x210
[31495.455622]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.455778]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.455962]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.456123]  btrfs_commit_transaction+0x85e/0xad0
[31495.456292]  ? lock_release+0x1f0/0x2d0
[31495.456440]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.456594]  ? lock_release+0x1f0/0x2d0
[31495.456739]  btrfs_sync_file+0x4bc/0x580
[31495.456898]  __x64_sys_fdatasync+0x44/0x80
[31495.457043]  do_syscall_64+0x38/0x90
[31495.457181]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.457343] RIP: 0033:0x7f1381b340b7
[31495.457487] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.457948] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.458186] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.458383] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.458574] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.458773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.458975] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.459382]  
[31495.459498] irq event stamp: 0
[31495.459703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.459994] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.460299] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.460624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.460896] ---[ end trace 08d0ff1eb437f1ea ]---
[31495.461172] ------------[ cut here ]------------
[31495.461413] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.461819] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.463419] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.463694] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.463999] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.464178] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.464666] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.464829] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.465035] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.465228] RBP: 0000000000000000 R08: ffff9058d45bd490 R09: 0000000000000000
[31495.465439] R10: ffff9058d45bd4e0 R11: ffff905884b8e608 R12: ffff9057846415b0
[31495.465638] R13: ffff905883b0a960 R14: ffff9058d45bd3a8 R15: ffff9058d45bd450
[31495.465835] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.466092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.466271] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.466471] Call Trace:
[31495.466594]  
[31495.466714]  ? __mutex_lock+0x80/0x8a0
[31495.466859]  ? __mutex_lock+0xda/0x8a0
[31495.467013]  ? lock_release+0x1d0/0x2d0
[31495.467156]  btrfs_run_delayed_refs+0x86/0x210
[31495.467307]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.467474]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.467650]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.467811]  btrfs_commit_transaction+0x85e/0xad0
[31495.467979]  ? lock_release+0x1f0/0x2d0
[31495.468128]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.468286]  ? lock_release+0x1f0/0x2d0
[31495.469051]  btrfs_sync_file+0x4bc/0x580
[31495.469203]  __x64_sys_fdatasync+0x44/0x80
[31495.469374]  do_syscall_64+0x38/0x90
[31495.469529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.469704] RIP: 0033:0x7f1381b340b7
[31495.469852] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.470359] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.470604] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.470802] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.471011] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.471247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.471445] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.471643]  
[31495.471759] irq event stamp: 0
[31495.471898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.472083] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.472335] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.472581] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.472763] ---[ end trace 08d0ff1eb437f1eb ]---
[31495.473043] ------------[ cut here ]------------
[31495.473197] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.473474] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.474848] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.475111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.475359] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.475534] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.476002] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.476165] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.476358] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.476551] RBP: ffff905885a6d120 R08: ffff9058d45bde60 R09: 0000000000000000
[31495.476770] R10: ffff9058d45bd3a8 R11: ffff905884b8e608 R12: ffff905886866c98
[31495.476981] R13: ffff905883b0a960 R14: ffff9058d45bdd68 R15: ffff9058d45bde10
[31495.477176] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.477429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.477599] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.477789] Call Trace:
[31495.477917]  
[31495.478035]  ? __mutex_lock+0x80/0x8a0
[31495.478175]  ? __mutex_lock+0xda/0x8a0
[31495.478315]  ? lock_release+0x1d0/0x2d0
[31495.478467]  btrfs_run_delayed_refs+0x86/0x210
[31495.478618]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.478774]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.478946]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.479105]  btrfs_commit_transaction+0x85e/0xad0
[31495.479271]  ? lock_release+0x1f0/0x2d0
[31495.479417]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.479570]  ? lock_release+0x1f0/0x2d0
[31495.479715]  btrfs_sync_file+0x4bc/0x580
[31495.479861]  __x64_sys_fdatasync+0x44/0x80
[31495.480021]  do_syscall_64+0x38/0x90
[31495.480158]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.480321] RIP: 0033:0x7f1381b340b7
[31495.480465] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.480926] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.481169] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.481361] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.481560] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.481756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.481958] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.482159]  
[31495.482276] irq event stamp: 0
[31495.482414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.482599] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.482853] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.483113] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.483391] ---[ end trace 08d0ff1eb437f1ec ]---
[31495.483630] ------------[ cut here ]------------
[31495.483835] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.491749] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.493169] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.493430] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.493685] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.493856] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.494347] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.494523] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.494714] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.494920] RBP: ffff905885a6d9e0 R08: ffff9058d45bd710 R09: 0000000000000000
[31495.495111] R10: ffff9058d45bdd68 R11: ffff905884b8e608 R12: ffff905886866820
[31495.495304] R13: ffff905883b0a960 R14: ffff9058d45bd618 R15: ffff9058d45bd6c0
[31495.495500] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.495743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.495932] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.496129] Call Trace:
[31495.496250]  
[31495.496373]  btrfs_run_delayed_refs+0x86/0x210
[31495.496534]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.496698]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.496880]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.497044]  btrfs_commit_transaction+0x85e/0xad0
[31495.497206]  ? lock_release+0x1f0/0x2d0
[31495.497348]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.497506]  ? lock_release+0x1f0/0x2d0
[31495.497650]  btrfs_sync_file+0x4bc/0x580
[31495.497802]  __x64_sys_fdatasync+0x44/0x80
[31495.497957]  do_syscall_64+0x38/0x90
[31495.498094]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.498256] RIP: 0033:0x7f1381b340b7
[31495.498999] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.499460] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.499699] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.499900] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.500092] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.500284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.500481] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.500676]  
[31495.500793] irq event stamp: 0
[31495.500934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.501114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.501361] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.501615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.501793] ---[ end trace 08d0ff1eb437f1ed ]---
[31495.502049] ------------[ cut here ]------------
[31495.502208] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.502494] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.503883] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.504136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.504399] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.504574] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.505069] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.505236] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.505451] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.505651] RBP: ffff905885a6df80 R08: ffff9058d45bd0f8 R09: 0000000000000000
[31495.505876] R10: ffff9058d45bd618 R11: ffff905884b8e608 R12: ffff905886866d00
[31495.506086] R13: ffff905883b0a960 R14: ffff9058d45bd000 R15: ffff9058d45bd0a8
[31495.506297] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.506562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.506751] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.506958] Call Trace:
[31495.507082]  
[31495.507197]  btrfs_run_delayed_refs+0x86/0x210
[31495.507351]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.507517]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.507681]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.507837]  btrfs_commit_transaction+0x85e/0xad0
[31495.508002]  ? lock_release+0x1f0/0x2d0
[31495.508149]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.508307]  ? lock_release+0x1f0/0x2d0
[31495.508455]  btrfs_sync_file+0x4bc/0x580
[31495.508608]  __x64_sys_fdatasync+0x44/0x80
[31495.508766]  do_syscall_64+0x38/0x90
[31495.508918]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.509080] RIP: 0033:0x7f1381b340b7
[31495.509219] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.509682] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.509929] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.510146] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.510343] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.510555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.510754] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.511004]  
[31495.511118] irq event stamp: 0
[31495.511244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.511432] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.511683] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.511941] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.512124] ---[ end trace 08d0ff1eb437f1ee ]---
[31495.512362] ------------[ cut here ]------------
[31495.512546] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.512828] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.514198] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.514476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.514751] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.514936] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.515531] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.515779] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.516044] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.516275] RBP: ffff905885a6dba0 R08: ffff9058d45bd848 R09: 0000000000000000
[31495.516535] R10: ffff9058d45bd000 R11: ffff905884b8e608 R12: ffff905886866b60
[31495.516784] R13: ffff905883b0a960 R14: ffff9058d45bd750 R15: ffff9058d45bd7f8
[31495.517055] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.517363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.517603] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.517878] Call Trace:
[31495.518028]  
[31495.518186]  btrfs_run_delayed_refs+0x86/0x210
[31495.518378]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.518613]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.518848]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.519062]  btrfs_commit_transaction+0x85e/0xad0
[31495.519225]  ? lock_release+0x1f0/0x2d0
[31495.519373]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.519554]  ? lock_release+0x1f0/0x2d0
[31495.519753]  btrfs_sync_file+0x4bc/0x580
[31495.519946]  __x64_sys_fdatasync+0x44/0x80
[31495.520104]  do_syscall_64+0x38/0x90
[31495.520290]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.520465] RIP: 0033:0x7f1381b340b7
[31495.520603] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.521078] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.521319] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.521516] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.521709] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.521914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.522111] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.527969]  
[31495.528100] irq event stamp: 0
[31495.528229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.529075] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.529328] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.529592] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.529771] ---[ end trace 08d0ff1eb437f1ef ]---
[31495.530017] ------------[ cut here ]------------
[31495.530171] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.530454] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.531874] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.532142] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.532400] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.532587] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.533087] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.533250] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.533455] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.533649] RBP: ffff905885a6da40 R08: ffff9058d45bdbf0 R09: 0000000000000000
[31495.533874] R10: ffff9058d45bd750 R11: ffff905884b8e608 R12: ffff905886866e38
[31495.534071] R13: ffff905883b0a960 R14: ffff9058d45bdaf8 R15: ffff9058d45bdba0
[31495.534266] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.534520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.534690] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.534893] Call Trace:
[31495.535014]  
[31495.535133]  btrfs_run_delayed_refs+0x86/0x210
[31495.535284]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.535448]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.535615]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.535771]  btrfs_commit_transaction+0x85e/0xad0
[31495.535935]  ? lock_release+0x1f0/0x2d0
[31495.536077]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.536235]  ? lock_release+0x1f0/0x2d0
[31495.536400]  btrfs_sync_file+0x4bc/0x580
[31495.536587]  __x64_sys_fdatasync+0x44/0x80
[31495.536738]  do_syscall_64+0x38/0x90
[31495.536893]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.537068] RIP: 0033:0x7f1381b340b7
[31495.537204] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.537666] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.537913] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.538130] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.538332] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.538534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.538728] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.538936]  
[31495.539052] irq event stamp: 0
[31495.539176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.539358] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.539643] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.539893] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.540075] ---[ end trace 08d0ff1eb437f1f0 ]---
[31495.540310] ------------[ cut here ]------------
[31495.540469] WARNING: CPU: 1 PID: 2118257 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31495.540769] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31495.542187] CPU: 1 PID: 2118257 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31495.542444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31495.542695] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31495.542874] 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 7d 48 8b 05 58 b5 85 01 e8
[31495.543385] RSP: 0018:ffffb60ac322fc40 EFLAGS: 00010202
[31495.543563] RAX: 000000000000000d RBX: ffff9058856bb800 RCX: 0000000000000000
[31495.543756] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31495.543956] RBP: ffff905885a6d440 R08: ffff9058d45bd368 R09: 0000000000000000
[31495.544150] R10: ffff9058d45bdaf8 R11: ffff905884b8e608 R12: ffff905784641c98
[31495.544341] R13: ffff905883b0a960 R14: ffff9058d45bd270 R15: ffff9058d45bd318
[31495.544537] FS:  00007f1381a39740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31495.544780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31495.544963] CR2: 0000556bf1cb3000 CR3: 0000000111b96004 CR4: 0000000000370ee0
[31495.545156] Call Trace:
[31495.545276]  
[31495.545399]  btrfs_run_delayed_refs+0x86/0x210
[31495.545607]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.545770]  btrfs_start_dirty_block_groups+0x2af/0x540
[31495.545945]  ? __mutex_unlock_slowpath+0x35/0x260
[31495.546105]  btrfs_commit_transaction+0x85e/0xad0
[31495.546383]  ? lock_release+0x1f0/0x2d0
[31495.546558]  ? rcu_read_lock_sched_held+0x12/0x60
[31495.546777]  ? lock_release+0x1f0/0x2d0
[31495.546991]  btrfs_sync_file+0x4bc/0x580
[31495.547142]  __x64_sys_fdatasync+0x44/0x80
[31495.547328]  do_syscall_64+0x38/0x90
[31495.547511]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31495.547728] RIP: 0033:0x7f1381b340b7
[31495.547927] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31495.548443] RSP: 002b:00007ffd67c40168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31495.548749] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f1381b340b7
[31495.548997] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[31495.549239] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd67c4017c
[31495.549513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000150
[31495.549765] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f1381a396c8
[31495.550056]  
[31495.550179] irq event stamp: 0
[31495.550322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31495.550552] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31495.550855] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31495.551132] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31495.551311] ---[ end trace 08d0ff1eb437f1f1 ]---
[31496.652205] BTRFS info (device dm-9): flagging fs with big metadata feature
[31496.652442] BTRFS info (device dm-9): use zlib compression, level 3
[31496.652627] BTRFS info (device dm-9): using free space tree
[31496.652801] BTRFS info (device dm-9): has skinny extents
[31496.654799] BTRFS info (device dm-9): start tree-log replay
[31496.681237] loop0: detected capacity change from 0 to 6629376
[31496.702332] BTRFS info (device loop0): flagging fs with big metadata feature
[31496.702567] BTRFS info (device loop0): using free space tree
[31496.702738] BTRFS info (device loop0): has skinny extents
[31496.801434] BTRFS info (device loop0): enabling ssd optimizations
[31496.827990] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31496.828283] btrfs_dev_stat_print_on_error: 67 callbacks suppressed
[31496.828285] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31496.828808] BTRFS error (device dm-9): error writing primary super block to device 1
[31496.829061] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31496.829359] BTRFS info (device dm-9): forced readonly
[31496.829522] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31496.829772] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31496.829810] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[31496.830131] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31496.830632] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31496.830823] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[31496.830942] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31496.831278] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[31496.831555] BTRFS info (device loop0): forced readonly
[31496.831834] I/O error, dev loop0, sector 87424 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.832010] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31496.832266] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 1, corrupt 0, gen 0
[31496.841018] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31496.842129] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[31496.842581] I/O error, dev loop0, sector 80992 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.842615] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[31496.842869] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 1, corrupt 0, gen 0
[31496.843606] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[31496.843961] I/O error, dev loop0, sector 611712 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.843965] I/O error, dev loop0, sector 605280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.844232] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31496.848757] I/O error, dev loop0, sector 82816 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.850059] I/O error, dev loop0, sector 607104 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.850565] I/O error, dev loop0, sector 81088 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.851173] loop: Write error at byte offset 814690304, length 4096.
[31496.851369] loop: Write error at byte offset 814698496, length 4096.
[31496.851990] I/O error, dev loop0, sector 605376 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31496.861890] btrfs_lookup_bio_sums: 12 callbacks suppressed
[31496.861894] BTRFS warning (device loop0): csum hole found for disk bytenr range [314191872, 314195968)
[31496.862513] btrfs_print_data_csum_error: 10 callbacks suppressed
[31496.862516] BTRFS warning (device loop0): csum failed root 5 ino 1589 off 798720 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[31496.866041] BTRFS warning (device loop0): csum hole found for disk bytenr range [314195968, 314200064)
[31496.866645] BTRFS warning (device loop0): csum failed root 5 ino 1589 off 802816 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[31496.868010] BTRFS warning (device loop0): csum hole found for disk bytenr range [314114048, 314118144)
[31496.868394] BTRFS warning (device loop0): csum failed root 5 ino 1589 off 720896 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[31496.868977] BTRFS warning (device loop0): csum hole found for disk bytenr range [314118144, 314122240)
[31496.869304] BTRFS warning (device loop0): csum failed root 5 ino 1589 off 724992 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[31498.873901] BTRFS info (device dm-9): flagging fs with big metadata feature
[31498.874147] BTRFS info (device dm-9): use zlib compression, level 3
[31498.874348] BTRFS info (device dm-9): using free space tree
[31498.874527] BTRFS info (device dm-9): has skinny extents
[31498.886750] loop0: detected capacity change from 0 to 6629376
[31498.912889] BTRFS info (device loop0): flagging fs with big metadata feature
[31498.913107] BTRFS info (device loop0): using free space tree
[31498.913285] BTRFS info (device loop0): has skinny extents
[31498.919561] BTRFS info (device loop0): enabling ssd optimizations
[31500.948843] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31500.949159] BTRFS error (device dm-9): error writing primary super block to device 1
[31500.949426] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31500.949731] BTRFS info (device dm-9): forced readonly
[31500.949932] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31500.950195] loop: Write error at byte offset 870862848, length 4096.
[31500.950199] blk_print_req_error: 36 callbacks suppressed
[31500.950201] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31500.950402] loop: Write error at byte offset 55705600, length 4096.
[31500.950591] I/O error, dev loop0, sector 1700904 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[31500.950871] loop: Write error at byte offset 324141056, length 4096.
[31500.950873] loop: Write error at byte offset 56197120, length 4096.
[31500.951057] BTRFS warning (device loop0): direct IO failed ino 904 rw 1,34817 sector 0x19f428 len 0 err no 10
[31500.951328] loop: Write error at byte offset 324632576, length 4096.
[31500.951523] I/O error, dev loop0, sector 108800 op 0x1:(WRITE) flags 0x1800 phys_seg 28 prio class 0
[31500.951699] loop: Write error at byte offset 870891520, length 4096.
[31500.951992] I/O error, dev loop0, sector 633088 op 0x1:(WRITE) flags 0x1800 phys_seg 28 prio class 0
[31500.952178] loop: Write error at byte offset 845553664, length 4096.
[31500.952508] I/O error, dev loop0, sector 109760 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[31500.952649] loop: Write error at byte offset 870948864, length 4096.
[31500.953301] I/O error, dev loop0, sector 634048 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[31500.953474] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31500.953569] I/O error, dev loop0, sector 1700960 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31500.953850] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31500.954132] I/O error, dev loop0, sector 1651472 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31500.954400] BTRFS info (device loop0): forced readonly
[31500.954716] I/O error, dev loop0, sector 1701072 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31500.954978] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31500.955157] I/O error, dev loop0, sector 1651480 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31500.957314] BTRFS warning (device loop0): csum hole found for disk bytenr range [571998208, 572002304)
[31500.957610] BTRFS warning (device loop0): csum hole found for disk bytenr range [572002304, 572006400)
[31500.957937] BTRFS warning (device loop0): csum hole found for disk bytenr range [572006400, 572010496)
[31500.958224] BTRFS warning (device loop0): csum hole found for disk bytenr range [572010496, 572014592)
[31500.959276] BTRFS warning (device loop0): csum hole found for disk bytenr range [572014592, 572018688)
[31500.959586] BTRFS warning (device loop0): csum hole found for disk bytenr range [572018688, 572022784)
[31500.962352] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31500.963225] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 348160 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31500.963328] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 352256 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31500.963612] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 356352 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31500.964015] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 360448 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31500.964352] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 364544 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31500.964671] BTRFS warning (device loop0): csum failed root 5 ino 1743 off 368640 csum 0x8941f998 expected csum 0x00000000 mirror 1
[31502.219237] BTRFS info (device dm-9): flagging fs with big metadata feature
[31502.219545] BTRFS info (device dm-9): use zlib compression, level 3
[31502.219795] BTRFS info (device dm-9): using free space tree
[31502.220083] BTRFS info (device dm-9): has skinny extents
[31502.234864] loop0: detected capacity change from 0 to 6629376
[31502.250045] BTRFS info (device loop0): flagging fs with big metadata feature
[31502.250370] BTRFS info (device loop0): using free space tree
[31502.250619] BTRFS info (device loop0): has skinny extents
[31502.354202] BTRFS info (device loop0): enabling ssd optimizations
[31504.407744] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31504.408181] btrfs_dev_stat_print_on_error: 154 callbacks suppressed
[31504.408183] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31504.408893] BTRFS error (device dm-9): error writing primary super block to device 1
[31504.409140] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31504.410385] BTRFS info (device dm-9): forced readonly
[31504.410590] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31504.410994] lo_write_bvec: 9 callbacks suppressed
[31504.410995] loop: Write error at byte offset 868290560, length 4096.
[31504.411336] loop: Write error at byte offset 917680128, length 4096.
[31504.411342] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31504.411518] loop: Write error at byte offset 917778432, length 4096.
[31504.411520] loop: Write error at byte offset 917856256, length 4096.
[31504.411520] loop: Write error at byte offset 917864448, length 4096.
[31504.411934] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31504.412097] loop: Write error at byte offset 917979136, length 4096.
[31504.412372] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31504.412529] loop: Write error at byte offset 918032384, length 4096.
[31504.412936] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31504.413096] loop: Write error at byte offset 868765696, length 4096.
[31504.413514] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31504.413677] loop: Write error at byte offset 918061056, length 4096.
[31504.414088] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31504.414240] loop: Write error at byte offset 918069248, length 4096.
[31504.414632] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31504.414813] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31504.415208] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31504.415378] BTRFS warning (device loop0): direct IO failed ino 2072 rw 1,34817 sector 0x1b5d20 len 0 err no 10
[31504.418902] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31504.422276] BTRFS warning (device loop0): direct IO failed ino 2072 rw 1,34817 sector 0x1b5d38 len 0 err no 10
[31504.422912] BTRFS warning (device loop0): direct IO failed ino 2072 rw 1,34817 sector 0x1b5d98 len 0 err no 10
[31504.423323] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31504.423612] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31504.423922] BTRFS info (device loop0): forced readonly
[31504.424084] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31504.424323] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31504.426879] BTRFS error (device loop0): bad tree block start, want 47726592 have 0
[31504.432125] BTRFS error (device loop0): bad tree block start, want 47726592 have 0
[31504.433325] BTRFS error (device loop0): bad tree block start, want 47726592 have 0
[31504.434563] BTRFS error (device loop0): bad tree block start, want 47726592 have 0
[31504.435259] BTRFS error (device loop0): bad tree block start, want 48136192 have 0
[31504.436279] BTRFS error (device loop0): bad tree block start, want 48136192 have 0
[31504.437700] BTRFS error (device loop0): bad tree block start, want 48168960 have 0
[31504.438189] BTRFS error (device loop0): bad tree block start, want 48168960 have 0
[31504.438726] BTRFS error (device loop0): bad tree block start, want 47890432 have 0
[31504.439244] BTRFS error (device loop0): bad tree block start, want 47890432 have 0
[31505.603255] BTRFS info (device dm-9): flagging fs with big metadata feature
[31505.603481] BTRFS info (device dm-9): use zlib compression, level 3
[31505.603682] BTRFS info (device dm-9): using free space tree
[31505.603875] BTRFS info (device dm-9): has skinny extents
[31505.605790] BTRFS info (device dm-9): start tree-log replay
[31505.641567] loop0: detected capacity change from 0 to 6629376
[31505.662618] BTRFS info (device loop0): flagging fs with big metadata feature
[31505.662861] BTRFS info (device loop0): using free space tree
[31505.663045] BTRFS info (device loop0): has skinny extents
[31505.682815] BTRFS info (device loop0): enabling ssd optimizations
[31505.683021] BTRFS info (device loop0): start tree-log replay
[31507.845930] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31507.846267] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31507.846566] BTRFS error (device dm-9): error writing primary super block to device 1
[31507.846961] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31507.847363] BTRFS info (device dm-9): forced readonly
[31507.847597] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31507.847957] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31507.849666] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[31507.850444] blk_print_req_error: 25 callbacks suppressed
[31507.850446] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31507.851102] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31507.851489] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31507.851891] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31507.853145] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31507.856780] BTRFS error (device loop0): error writing primary super block to device 1
[31507.857117] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31507.857450] BTRFS info (device loop0): forced readonly
[31507.857611] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31507.857910] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31507.860461] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31507.860878] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31509.043403] BTRFS info (device dm-9): flagging fs with big metadata feature
[31509.043634] BTRFS info (device dm-9): use zlib compression, level 3
[31509.043853] BTRFS info (device dm-9): using free space tree
[31509.044040] BTRFS info (device dm-9): has skinny extents
[31509.045776] BTRFS info (device dm-9): start tree-log replay
[31509.079437] loop0: detected capacity change from 0 to 6629376
[31509.103792] BTRFS info (device loop0): flagging fs with big metadata feature
[31509.104014] BTRFS info (device loop0): using free space tree
[31509.104211] BTRFS info (device loop0): has skinny extents
[31509.129004] BTRFS info (device loop0): enabling ssd optimizations
[31509.129218] BTRFS info (device loop0): start tree-log replay
[31509.320550] I/O error, dev loop0, sector 88224 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.321085] I/O error, dev loop0, sector 612512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.321489] I/O error, dev loop0, sector 88224 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.321676] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31509.322414] I/O error, dev loop0, sector 612512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.323078] I/O error, dev loop0, sector 77216 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.323421] I/O error, dev loop0, sector 99104 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.323899] I/O error, dev loop0, sector 601504 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.324240] I/O error, dev loop0, sector 623392 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31509.325582] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31509.325872] BTRFS info (device loop0): forced readonly
[31509.384917] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31509.385188] BTRFS info (device dm-9): forced readonly
[31511.342014] BTRFS info (device dm-9): flagging fs with big metadata feature
[31511.342255] BTRFS info (device dm-9): use zlib compression, level 3
[31511.342441] BTRFS info (device dm-9): using free space tree
[31511.342614] BTRFS info (device dm-9): has skinny extents
[31511.344557] BTRFS info (device dm-9): start tree-log replay
[31511.380564] loop0: detected capacity change from 0 to 6629376
[31511.393555] BTRFS info (device loop0): flagging fs with big metadata feature
[31511.393880] BTRFS info (device loop0): using free space tree
[31511.394129] BTRFS info (device loop0): has skinny extents
[31511.438250] BTRFS info (device loop0): enabling ssd optimizations
[31512.453945] btrfs_dev_stat_print_on_error: 117 callbacks suppressed
[31512.453948] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31512.454690] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31512.456799] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31512.457430] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31512.457953] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31512.462082] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31512.462472] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31512.463777] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31512.465211] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31512.465794] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31512.467742] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31512.472734] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31512.473026] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31512.473345] BTRFS info (device loop0): forced readonly
[31512.473516] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31512.473770] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31512.529492] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31512.529936] BTRFS info (device dm-9): forced readonly
[31512.529962] ------------[ cut here ]------------
[31512.530238] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31512.530367] WARNING: CPU: 0 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.530783] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31512.531065] Modules linked in: dm_thin_pool
[31512.531431] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31512.531432]  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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.539027] CPU: 0 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.539337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.539646] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.539843] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.541087] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.541290] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.541516] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.541724] RBP: 0000000000000000 R08: ffff905899b4e700 R09: 0000000000000000
[31512.541924] R10: ffff9058923b7c00 R11: ffff905890e85208 R12: ffff9057b17dadd0
[31512.542121] R13: ffff905883b0b8a0 R14: ffff905899b4e618 R15: ffff905899b4e6c0
[31512.542331] FS:  00007f41c0906740(0000) GS:ffff9058fbc00000(0000) knlGS:0000000000000000
[31512.542586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.542771] CR2: 00007f62773b55b0 CR3: 000000015b604003 CR4: 0000000000370ef0
[31512.542971] Call Trace:
[31512.543092]  
[31512.543219]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.543384]  ? lock_acquire+0x179/0x2d0
[31512.543529]  ? lock_release+0x1f0/0x2d0
[31512.543682]  btrfs_run_delayed_refs+0x86/0x210
[31512.543866]  btrfs_commit_transaction+0x59/0xad0
[31512.544032]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.544205]  ? vfs_fsync_range+0x90/0x90
[31512.544361]  iterate_supers+0x85/0xf0
[31512.544506]  ksys_sync+0x50/0x80
[31512.544639]  __do_sys_sync+0xa/0x10
[31512.544788]  do_syscall_64+0x38/0x90
[31512.544935]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.545100] RIP: 0033:0x7f41c0a0107b
[31512.545249] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.545736] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.545984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.546185] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.546398] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.546599] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.546811] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.547018]  
[31512.547137] irq event stamp: 0
[31512.547276] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.547465] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.547738] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.548013] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.548194] ---[ end trace 08d0ff1eb437f1f2 ]---
[31512.548418] ------------[ cut here ]------------
[31512.548576] WARNING: CPU: 0 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.548870] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.550296] CPU: 0 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.550553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.550816] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.550987] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.551458] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.551624] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.551825] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.552023] RBP: 0000000000000000 R08: ffff905896345358 R09: 0000000000000000
[31512.552219] R10: ffff905899b4e601 R11: ffff905890e85208 R12: ffff90588813c208
[31512.552413] R13: ffff905883b0b8a0 R14: ffff905896345270 R15: ffff905896345318
[31512.552657] FS:  00007f41c0906740(0000) GS:ffff9058fbc00000(0000) knlGS:0000000000000000
[31512.552920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.553093] CR2: 00007f62773b55b0 CR3: 000000015b604003 CR4: 0000000000370ef0
[31512.553319] Call Trace:
[31512.553440]  
[31512.553561]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.553742]  ? lock_acquire+0x179/0x2d0
[31512.553892]  ? lock_release+0x1f0/0x2d0
[31512.554039]  btrfs_run_delayed_refs+0x86/0x210
[31512.554198]  btrfs_commit_transaction+0x59/0xad0
[31512.554362]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.554533]  ? vfs_fsync_range+0x90/0x90
[31512.554679]  iterate_supers+0x85/0xf0
[31512.554835]  ksys_sync+0x50/0x80
[31512.554972]  __do_sys_sync+0xa/0x10
[31512.555130]  do_syscall_64+0x38/0x90
[31512.555280]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.555445] RIP: 0033:0x7f41c0a0107b
[31512.555582] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.556049] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.556296] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.556491] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.556683] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.556891] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.557088] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.557293]  
[31512.557409] irq event stamp: 0
[31512.557534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.557726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.557982] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.558231] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.558414] ---[ end trace 08d0ff1eb437f1f3 ]---
[31512.558630] ------------[ cut here ]------------
[31512.558803] WARNING: CPU: 0 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.559078] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.560506] CPU: 0 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.560772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.561032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.561202] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.561667] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.561848] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.562043] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.562242] RBP: 0000000000000000 R08: ffff9058963455c8 R09: 0000000000000000
[31512.562437] R10: ffff905896345200 R11: ffff905890e85208 R12: ffff9057b17da548
[31512.562632] R13: ffff905883b0b8a0 R14: ffff9058963454e0 R15: ffff905896345588
[31512.562847] FS:  00007f41c0906740(0000) GS:ffff9058fbc00000(0000) knlGS:0000000000000000
[31512.563105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.563288] CR2: 00007f62773b55b0 CR3: 000000015b604003 CR4: 0000000000370ef0
[31512.563482] Call Trace:
[31512.563601]  
[31512.563763]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.563936]  ? lock_acquire+0x179/0x2d0
[31512.564084]  ? lock_release+0x1f0/0x2d0
[31512.564253]  btrfs_run_delayed_refs+0x86/0x210
[31512.564412]  btrfs_commit_transaction+0x59/0xad0
[31512.564575]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.564765]  ? vfs_fsync_range+0x90/0x90
[31512.564916]  iterate_supers+0x85/0xf0
[31512.565058]  ksys_sync+0x50/0x80
[31512.565193]  __do_sys_sync+0xa/0x10
[31512.565334]  do_syscall_64+0x38/0x90
[31512.565480]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.565658] RIP: 0033:0x7f41c0a0107b
[31512.565819] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.566283] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.566527] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.566737] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.566932] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.567131] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.567338] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.567543]  
[31512.567667] irq event stamp: 0
[31512.567810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.568010] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.574809] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.575076] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.575281] ---[ end trace 08d0ff1eb437f1f4 ]---
[31512.575516] ------------[ cut here ]------------
[31512.575676] WARNING: CPU: 0 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.575976] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.577458] CPU: 0 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.577738] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.577990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.578165] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.578650] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.578829] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.579026] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.579226] RBP: 0000000000000000 R08: ffff9058923b7700 R09: 0000000000000000
[31512.579432] R10: ffff905896345400 R11: ffff905890e85208 R12: ffff90588813cc98
[31512.579630] R13: ffff905883b0b8a0 R14: ffff9058923b7618 R15: ffff9058923b76c0
[31512.579849] FS:  00007f41c0906740(0000) GS:ffff9058fbc00000(0000) knlGS:0000000000000000
[31512.580100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.580308] CR2: 00007f62773b55b0 CR3: 000000015b604003 CR4: 0000000000370ef0
[31512.580525] Call Trace:
[31512.580651]  
[31512.580788]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.580951]  ? lock_acquire+0x179/0x2d0
[31512.581097]  ? lock_release+0x1f0/0x2d0
[31512.581257]  btrfs_run_delayed_refs+0x86/0x210
[31512.581425]  btrfs_commit_transaction+0x59/0xad0
[31512.581592]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.581791]  ? vfs_fsync_range+0x90/0x90
[31512.581946]  iterate_supers+0x85/0xf0
[31512.582092]  ksys_sync+0x50/0x80
[31512.582237]  __do_sys_sync+0xa/0x10
[31512.582383]  do_syscall_64+0x38/0x90
[31512.582529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.582700] RIP: 0033:0x7f41c0a0107b
[31512.582860] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.583370] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.583631] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.583864] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.584076] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.584290] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.584505] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.584728]  
[31512.584855] irq event stamp: 0
[31512.584988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.585182] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.585463] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.585750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.585955] ---[ end trace 08d0ff1eb437f1f5 ]---
[31512.586233] ------------[ cut here ]------------
[31512.586407] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.586726] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.588833] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.589205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.589638] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.589955] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.590744] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.591006] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.591294] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.591560] RBP: 0000000000000000 R08: ffff905899b4e358 R09: 0000000000000000
[31512.591838] R10: ffff9058923b7600 R11: ffff905890e85208 R12: ffff9057b17daea0
[31512.592129] R13: ffff905883b0b8a0 R14: ffff905899b4e270 R15: ffff905899b4e318
[31512.592405] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.592666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.592888] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.593111] Call Trace:
[31512.593238]  
[31512.593359]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.593523]  ? lock_acquire+0x179/0x2d0
[31512.593670]  ? lock_release+0x1f0/0x2d0
[31512.593857]  btrfs_run_delayed_refs+0x86/0x210
[31512.594084]  btrfs_commit_transaction+0x59/0xad0
[31512.594315]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.594540]  ? vfs_fsync_range+0x90/0x90
[31512.594775]  iterate_supers+0x85/0xf0
[31512.594991]  ksys_sync+0x50/0x80
[31512.595188]  __do_sys_sync+0xa/0x10
[31512.595396]  do_syscall_64+0x38/0x90
[31512.595609]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.595871] RIP: 0033:0x7f41c0a0107b
[31512.596025] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.596688] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.597059] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.597350] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.597633] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.597938] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.598205] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.598472]  
[31512.598643] irq event stamp: 0
[31512.598844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.599095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.599471] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.599877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.600147] ---[ end trace 08d0ff1eb437f1f6 ]---
[31512.601251] ------------[ cut here ]------------
[31512.601479] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.601924] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.603956] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.604343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.604747] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.604995] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.605684] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.605937] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.606204] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.606490] RBP: 0000000000000000 R08: ffff905895dc4e50 R09: 0000000000000000
[31512.606783] R10: ffff905899b4e200 R11: ffff905890e85208 R12: ffff905882704068
[31512.607066] R13: ffff905883b0b8a0 R14: ffff905895dc4d68 R15: ffff905895dc4e10
[31512.607349] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.607700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.607955] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.608230] Call Trace:
[31512.608407]  
[31512.608575]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.608823]  ? lock_acquire+0x179/0x2d0
[31512.609032]  ? lock_release+0x1f0/0x2d0
[31512.609243]  btrfs_run_delayed_refs+0x86/0x210
[31512.609468]  btrfs_commit_transaction+0x59/0xad0
[31512.609692]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.609947]  ? vfs_fsync_range+0x90/0x90
[31512.610149]  iterate_supers+0x85/0xf0
[31512.610366]  ksys_sync+0x50/0x80
[31512.610572]  __do_sys_sync+0xa/0x10
[31512.610791]  do_syscall_64+0x38/0x90
[31512.611015]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.611261] RIP: 0033:0x7f41c0a0107b
[31512.611464] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.620436] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.620789] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.621067] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.621344] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.621628] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.621923] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.622222]  
[31512.622395] irq event stamp: 0
[31512.622583] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.622854] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.623216] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.623497] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.623689] ---[ end trace 08d0ff1eb437f1f7 ]---
[31512.623950] ------------[ cut here ]------------
[31512.624112] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.624408] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.625877] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.626133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.626448] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.626697] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.627167] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.627360] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.627556] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.627766] RBP: 0000000000000000 R08: ffff905895dc4aa8 R09: 0000000000000000
[31512.627963] R10: ffff905895dc4d01 R11: ffff905890e85208 R12: ffff9058827045b0
[31512.628166] R13: ffff905883b0b8a0 R14: ffff905895dc49c0 R15: ffff905895dc4a68
[31512.628472] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.628781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.628952] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.629172] Call Trace:
[31512.629314]  
[31512.629441]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.629597]  ? lock_acquire+0x179/0x2d0
[31512.629752]  ? lock_release+0x1f0/0x2d0
[31512.629898]  btrfs_run_delayed_refs+0x86/0x210
[31512.630054]  btrfs_commit_transaction+0x59/0xad0
[31512.630210]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.631395]  ? vfs_fsync_range+0x90/0x90
[31512.631629]  iterate_supers+0x85/0xf0
[31512.631850]  ksys_sync+0x50/0x80
[31512.632034]  __do_sys_sync+0xa/0x10
[31512.632252]  do_syscall_64+0x38/0x90
[31512.632461]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.632723] RIP: 0033:0x7f41c0a0107b
[31512.632926] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.633607] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.633984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.634305] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.634579] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.634876] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.635146] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.635471]  
[31512.635645] irq event stamp: 0
[31512.635844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.636092] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.636461] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.636830] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.637116] ---[ end trace 08d0ff1eb437f1f8 ]---
[31512.637438] ------------[ cut here ]------------
[31512.637668] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.638062] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.640084] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.640546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.640993] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.641181] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.641803] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.642085] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.642387] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.642674] RBP: 0000000000000000 R08: ffff905899b4e5c8 R09: 0000000000000000
[31512.642994] R10: ffff905895dc4900 R11: ffff905890e85208 R12: ffff9057b17da8f0
[31512.643279] R13: ffff905883b0b8a0 R14: ffff905899b4e4e0 R15: ffff905899b4e588
[31512.643556] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.643932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.644178] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.644469] Call Trace:
[31512.644638]  
[31512.644834]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.645066]  ? lock_acquire+0x179/0x2d0
[31512.645299]  ? lock_release+0x1f0/0x2d0
[31512.645505]  btrfs_run_delayed_refs+0x86/0x210
[31512.645733]  btrfs_commit_transaction+0x59/0xad0
[31512.645956]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.646192]  ? vfs_fsync_range+0x90/0x90
[31512.646435]  iterate_supers+0x85/0xf0
[31512.646638]  ksys_sync+0x50/0x80
[31512.646847]  __do_sys_sync+0xa/0x10
[31512.647042]  do_syscall_64+0x38/0x90
[31512.647288]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.647521] RIP: 0033:0x7f41c0a0107b
[31512.647734] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.648410] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.648788] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.649082] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.649362] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.649632] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.649925] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.650205]  
[31512.650378] irq event stamp: 0
[31512.650567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.650842] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.651201] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.651570] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.651837] ---[ end trace 08d0ff1eb437f1f9 ]---
[31512.652176] ------------[ cut here ]------------
[31512.652404] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.652821] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.654822] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.655185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.655566] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.655829] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.656495] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.656754] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.657037] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.657325] RBP: 0000000000000000 R08: ffff905882a6ad18 R09: 0000000000000000
[31512.657603] R10: ffff905899b4e400 R11: ffff905890e85208 R12: ffff9057c7a5f9c0
[31512.657899] R13: ffff905883b0b8a0 R14: ffff905882a6ac30 R15: ffff905882a6acd8
[31512.658180] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.658543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.658813] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.659093] Call Trace:
[31512.659262]  
[31512.659425]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.659650]  ? lock_acquire+0x179/0x2d0
[31512.659870]  ? lock_release+0x1f0/0x2d0
[31512.660076]  btrfs_run_delayed_refs+0x86/0x210
[31512.669994]  btrfs_commit_transaction+0x59/0xad0
[31512.670156]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.670396]  ? vfs_fsync_range+0x90/0x90
[31512.670571]  iterate_supers+0x85/0xf0
[31512.670725]  ksys_sync+0x50/0x80
[31512.670859]  __do_sys_sync+0xa/0x10
[31512.670997]  do_syscall_64+0x38/0x90
[31512.671138]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.671344] RIP: 0033:0x7f41c0a0107b
[31512.671488] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.671974] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.672239] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.672465] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.672672] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.672885] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.673083] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.673329]  
[31512.673469] irq event stamp: 0
[31512.673596] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.673791] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.674049] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.674323] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.674532] ---[ end trace 08d0ff1eb437f1fa ]---
[31512.674792] ------------[ cut here ]------------
[31512.674953] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.675242] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.676741] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.676995] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.677254] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.677441] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.677918] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.678082] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.678282] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.678475] RBP: 0000000000000000 R08: ffff9058923b7e50 R09: 0000000000000000
[31512.678669] R10: ffff905882a6ac00 R11: ffff905890e85208 R12: ffff90588813c478
[31512.678876] R13: ffff905883b0b8a0 R14: ffff9058923b7d68 R15: ffff9058923b7e10
[31512.679095] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.679451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.679621] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.679830] Call Trace:
[31512.679948]  
[31512.680066]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.680250]  ? lock_acquire+0x179/0x2d0
[31512.680422]  ? lock_release+0x1f0/0x2d0
[31512.680568]  btrfs_run_delayed_refs+0x86/0x210
[31512.680739]  btrfs_commit_transaction+0x59/0xad0
[31512.680894]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.681061]  ? vfs_fsync_range+0x90/0x90
[31512.681206]  iterate_supers+0x85/0xf0
[31512.681352]  ksys_sync+0x50/0x80
[31512.681494]  __do_sys_sync+0xa/0x10
[31512.681629]  do_syscall_64+0x38/0x90
[31512.681802]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.682007] RIP: 0033:0x7f41c0a0107b
[31512.682147] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.682639] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.682891] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.683087] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.683326] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.683529] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.683737] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.683937]  
[31512.684053] irq event stamp: 0
[31512.684181] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.684411] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.684666] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.684927] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.685112] ---[ end trace 08d0ff1eb437f1fb ]---
[31512.685368] ------------[ cut here ]------------
[31512.685537] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.685859] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.687320] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.687575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.687844] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.688016] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.688539] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.688717] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.688912] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.689104] RBP: 0000000000000000 R08: ffff90589486bbe0 R09: 0000000000000000
[31512.689387] R10: ffff9058923b7d00 R11: ffff905890e85208 R12: ffff9057c305e478
[31512.689650] R13: ffff905883b0b8a0 R14: ffff90589486baf8 R15: ffff90589486bba0
[31512.689857] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.690100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.690303] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.690517] Call Trace:
[31512.690635]  
[31512.690759]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.690922]  ? lock_acquire+0x179/0x2d0
[31512.691064]  ? lock_release+0x1f0/0x2d0
[31512.691206]  btrfs_run_delayed_refs+0x86/0x210
[31512.692013]  btrfs_commit_transaction+0x59/0xad0
[31512.692179]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.692381]  ? vfs_fsync_range+0x90/0x90
[31512.692524]  iterate_supers+0x85/0xf0
[31512.692666]  ksys_sync+0x50/0x80
[31512.692813]  __do_sys_sync+0xa/0x10
[31512.692979]  do_syscall_64+0x38/0x90
[31512.693120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.693326] RIP: 0033:0x7f41c0a0107b
[31512.693481] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.693945] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.694186] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.694421] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.694616] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.694831] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.695027] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.695259]  
[31512.695395] irq event stamp: 0
[31512.695526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.695718] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.695967] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.696251] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.696449] ---[ end trace 08d0ff1eb437f1fc ]---
[31512.696695] ------------[ cut here ]------------
[31512.696868] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.697147] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.698642] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.698900] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.699589] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.699808] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.700421] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.700770] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.701181] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.701545] RBP: 0000000000000000 R08: ffff905891ba0aa8 R09: 0000000000000000
[31512.709341] R10: ffff90589486ba00 R11: ffff905890e85208 R12: ffff9057c7a5fa28
[31512.709564] R13: ffff905883b0b8a0 R14: ffff905891ba09c0 R15: ffff905891ba0a68
[31512.709772] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.710151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.710428] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.710725] Call Trace:
[31512.710890]  
[31512.711107]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.711375]  ? lock_acquire+0x179/0x2d0
[31512.711611]  ? lock_release+0x1f0/0x2d0
[31512.711840]  btrfs_run_delayed_refs+0x86/0x210
[31512.712056]  btrfs_commit_transaction+0x59/0xad0
[31512.712295]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.712553]  ? vfs_fsync_range+0x90/0x90
[31512.712739]  iterate_supers+0x85/0xf0
[31512.712968]  ksys_sync+0x50/0x80
[31512.713167]  __do_sys_sync+0xa/0x10
[31512.713382]  do_syscall_64+0x38/0x90
[31512.713631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.713918] RIP: 0033:0x7f41c0a0107b
[31512.714061] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.714552] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.714797] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.714996] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.715193] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.715419] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.715631] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.715842]  
[31512.715959] irq event stamp: 0
[31512.716084] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.716293] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.716567] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.716948] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.717365] ---[ end trace 08d0ff1eb437f1fd ]---
[31512.718310] ------------[ cut here ]------------
[31512.718545] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.718999] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.722765] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.723149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.723592] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.723939] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.724561] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.724819] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.725091] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.725349] RBP: 0000000000000000 R08: ffff905895dc4be0 R09: 0000000000000000
[31512.725587] R10: ffff905891ba09c0 R11: ffff905890e85208 R12: ffff9058827043a8
[31512.725800] R13: ffff905883b0b8a0 R14: ffff905895dc4af8 R15: ffff905895dc4ba0
[31512.726002] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.726266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.726474] CR2: 00007f71f2a40f80 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.726695] Call Trace:
[31512.726830]  
[31512.726951]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.727117]  ? lock_acquire+0x179/0x2d0
[31512.727268]  ? lock_release+0x1f0/0x2d0
[31512.727427]  btrfs_run_delayed_refs+0x86/0x210
[31512.727589]  btrfs_commit_transaction+0x59/0xad0
[31512.727758]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.727934]  ? vfs_fsync_range+0x90/0x90
[31512.728085]  iterate_supers+0x85/0xf0
[31512.728237]  ksys_sync+0x50/0x80
[31512.728371]  __do_sys_sync+0xa/0x10
[31512.728534]  do_syscall_64+0x38/0x90
[31512.728675]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.728853] RIP: 0033:0x7f41c0a0107b
[31512.729011] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.729495] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.729753] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.729951] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.730198] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.730530] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.730862] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.731173]  
[31512.731363] irq event stamp: 0
[31512.731556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.731827] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.732236] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.732582] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.732803] ---[ end trace 08d0ff1eb437f1fe ]---
[31512.734812] ------------[ cut here ]------------
[31512.734983] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.735296] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.737278] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.737554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.737842] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.738026] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.738528] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.738716] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.738922] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.739156] RBP: 0000000000000000 R08: ffff905895dc4700 R09: 0000000000000000
[31512.739355] R10: ffff905895dc4a00 R11: ffff905890e85208 R12: ffff905882704478
[31512.739553] R13: ffff905883b0b8a0 R14: ffff905895dc4618 R15: ffff905895dc46c0
[31512.739763] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.740006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.740180] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.740377] Call Trace:
[31512.740501]  
[31512.740616]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.740788]  ? lock_acquire+0x179/0x2d0
[31512.740931]  ? lock_release+0x1f0/0x2d0
[31512.741072]  btrfs_run_delayed_refs+0x86/0x210
[31512.741235]  btrfs_commit_transaction+0x59/0xad0
[31512.741396]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.741566]  ? vfs_fsync_range+0x90/0x90
[31512.741720]  iterate_supers+0x85/0xf0
[31512.741863]  ksys_sync+0x50/0x80
[31512.741998]  __do_sys_sync+0xa/0x10
[31512.742133]  do_syscall_64+0x38/0x90
[31512.742280]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.742472] RIP: 0033:0x7f41c0a0107b
[31512.742610] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.743076] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.743320] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.743511] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.743718] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.743910] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.744104] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.744303]  
[31512.744418] irq event stamp: 0
[31512.744549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.744739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.744984] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.745241] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.745421] ---[ end trace 08d0ff1eb437f1ff ]---
[31512.745631] ------------[ cut here ]------------
[31512.745801] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.746080] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.755808] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.756274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.756645] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.756914] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.757620] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.757846] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.758043] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.758305] RBP: 0000000000000000 R08: ffff905895dc45c8 R09: 0000000000000000
[31512.758552] R10: ffff905895dc4600 R11: ffff905890e85208 R12: ffff905882704bc8
[31512.758813] R13: ffff905883b0b8a0 R14: ffff905895dc44e0 R15: ffff905895dc4588
[31512.759092] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.759391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.759632] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.759924] Call Trace:
[31512.760093]  
[31512.760333]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.760576]  ? lock_acquire+0x179/0x2d0
[31512.760797]  ? lock_release+0x1f0/0x2d0
[31512.761004]  btrfs_run_delayed_refs+0x86/0x210
[31512.761185]  btrfs_commit_transaction+0x59/0xad0
[31512.761434]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.761641]  ? vfs_fsync_range+0x90/0x90
[31512.761873]  iterate_supers+0x85/0xf0
[31512.762096]  ksys_sync+0x50/0x80
[31512.762313]  __do_sys_sync+0xa/0x10
[31512.762545]  do_syscall_64+0x38/0x90
[31512.762798]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.763050] RIP: 0033:0x7f41c0a0107b
[31512.763258] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.764029] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.764399] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.764690] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.764997] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.765295] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.765589] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.765896]  
[31512.766075] irq event stamp: 0
[31512.766271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.766545] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.766946] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.767328] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.767601] ---[ end trace 08d0ff1eb437f200 ]---
[31512.767935] ------------[ cut here ]------------
[31512.768169] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.768585] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.770752] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.771129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.771518] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.771783] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.772479] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.772738] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.773023] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.773311] RBP: 0000000000000000 R08: ffff905899b4ebe0 R09: 0000000000000000
[31512.773591] R10: ffff905895dc4400 R11: ffff905890e85208 R12: ffff9057b17da2d8
[31512.773891] R13: ffff905883b0b8a0 R14: ffff905899b4eaf8 R15: ffff905899b4eba0
[31512.774180] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.774548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.774818] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.775107] Call Trace:
[31512.775287]  
[31512.775462]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.775699]  ? lock_acquire+0x179/0x2d0
[31512.775930]  ? lock_release+0x1f0/0x2d0
[31512.776142]  btrfs_run_delayed_refs+0x86/0x210
[31512.776378]  btrfs_commit_transaction+0x59/0xad0
[31512.776600]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.776856]  ? vfs_fsync_range+0x90/0x90
[31512.777070]  iterate_supers+0x85/0xf0
[31512.777280]  ksys_sync+0x50/0x80
[31512.777476]  __do_sys_sync+0xa/0x10
[31512.777675]  do_syscall_64+0x38/0x90
[31512.777899]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.778151] RIP: 0033:0x7f41c0a0107b
[31512.778357] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.779062] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.779434] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.779741] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.780030] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.780327] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.780620] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.780946]  
[31512.781126] irq event stamp: 0
[31512.782327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.782630] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.783012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.783408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.783685] ---[ end trace 08d0ff1eb437f201 ]---
[31512.784031] ------------[ cut here ]------------
[31512.784271] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.784685] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.786821] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.787202] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.787593] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.787862] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.788547] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.788807] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.789097] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.789394] RBP: 0000000000000000 R08: ffff90588228cd18 R09: 0000000000000000
[31512.789673] R10: ffff905899b4ea00 R11: ffff905890e85208 R12: ffff90588813cdd0
[31512.789964] R13: ffff905883b0b8a0 R14: ffff90588228cc30 R15: ffff90588228ccd8
[31512.790302] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.790667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.790941] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.791237] Call Trace:
[31512.791414]  
[31512.791583]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.791836]  ? lock_acquire+0x179/0x2d0
[31512.792048]  ? lock_release+0x1f0/0x2d0
[31512.792293]  btrfs_run_delayed_refs+0x86/0x210
[31512.792514]  btrfs_commit_transaction+0x59/0xad0
[31512.792752]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.792986]  ? vfs_fsync_range+0x90/0x90
[31512.793187]  iterate_supers+0x85/0xf0
[31512.793425]  ksys_sync+0x50/0x80
[31512.793626]  __do_sys_sync+0xa/0x10
[31512.793841]  do_syscall_64+0x38/0x90
[31512.794049]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.794296] RIP: 0033:0x7f41c0a0107b
[31512.794507] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.795200] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.795570] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.795902] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.796190] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.796521] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.796819] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.797111]  
[31512.797286] irq event stamp: 0
[31512.797477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.797758] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.798137] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.798522] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.798806] ---[ end trace 08d0ff1eb437f202 ]---
[31512.807445] ------------[ cut here ]------------
[31512.807669] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.808080] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.810065] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.810429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.810802] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.811048] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.811738] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.811971] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.813271] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.813555] RBP: 0000000000000000 R08: ffff905895dc4970 R09: 0000000000000000
[31512.813856] R10: ffff90588228cc00 R11: ffff905890e85208 R12: ffff905882704d00
[31512.814140] R13: ffff905883b0b8a0 R14: ffff905895dc4888 R15: ffff905895dc4930
[31512.814457] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.814855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.815109] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.815396] Call Trace:
[31512.815577]  
[31512.815772]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.816007]  ? lock_acquire+0x179/0x2d0
[31512.816223]  ? lock_release+0x1f0/0x2d0
[31512.816443]  btrfs_run_delayed_refs+0x86/0x210
[31512.816677]  btrfs_commit_transaction+0x59/0xad0
[31512.816925]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.817175]  ? vfs_fsync_range+0x90/0x90
[31512.817392]  iterate_supers+0x85/0xf0
[31512.817604]  ksys_sync+0x50/0x80
[31512.817815]  __do_sys_sync+0xa/0x10
[31512.818021]  do_syscall_64+0x38/0x90
[31512.818248]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.818478] RIP: 0033:0x7f41c0a0107b
[31512.818674] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.819353] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.819724] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.820007] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.820285] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.820608] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.820917] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.821224]  
[31512.821391] irq event stamp: 0
[31512.821576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.821849] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.822258] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.822697] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.822982] ---[ end trace 08d0ff1eb437f203 ]---
[31512.823337] ------------[ cut here ]------------
[31512.823564] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.823982] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.826038] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.826467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.826857] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.827104] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.827794] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.828033] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.828313] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.828589] RBP: 0000000000000000 R08: ffff905899b4e0e8 R09: 0000000000000000
[31512.828900] R10: ffff905895dc4800 R11: ffff905890e85208 R12: ffff9057b17da410
[31512.829184] R13: ffff905883b0b8a0 R14: ffff905899b4e000 R15: ffff905899b4e0a8
[31512.829483] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.829852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.830103] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.830385] Call Trace:
[31512.830558]  
[31512.830738]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.830967]  ? lock_acquire+0x179/0x2d0
[31512.831173]  ? lock_release+0x1f0/0x2d0
[31512.831383]  btrfs_run_delayed_refs+0x86/0x210
[31512.831608]  btrfs_commit_transaction+0x59/0xad0
[31512.831848]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.832088]  ? vfs_fsync_range+0x90/0x90
[31512.832297]  iterate_supers+0x85/0xf0
[31512.832507]  ksys_sync+0x50/0x80
[31512.832723]  __do_sys_sync+0xa/0x10
[31512.832921]  do_syscall_64+0x38/0x90
[31512.833124]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.833399] RIP: 0033:0x7f41c0a0107b
[31512.833595] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.834265] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.834508] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.834712] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.834905] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.835099] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.835300] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.835497]  
[31512.835613] irq event stamp: 0
[31512.835782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.835963] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.836215] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.836513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.836693] ---[ end trace 08d0ff1eb437f204 ]---
[31512.836988] ------------[ cut here ]------------
[31512.837148] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.837476] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.838934] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.839213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.839536] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.839721] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.840173] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.840386] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.840583] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.840789] RBP: 0000000000000000 R08: ffff90588441a970 R09: 0000000000000000
[31512.840983] R10: ffff905899b4e000 R11: ffff905890e85208 R12: ffff9057c7a5f068
[31512.841175] R13: ffff905883b0b8a0 R14: ffff90588441a888 R15: ffff90588441a930
[31512.841419] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.841664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.841850] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.842253] Call Trace:
[31512.842753]  
[31512.843037]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.845114]  ? lock_acquire+0x179/0x2d0
[31512.845491]  ? lock_release+0x1f0/0x2d0
[31512.845837]  btrfs_run_delayed_refs+0x86/0x210
[31512.846081]  btrfs_commit_transaction+0x59/0xad0
[31512.846337]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.846629]  ? vfs_fsync_range+0x90/0x90
[31512.846873]  iterate_supers+0x85/0xf0
[31512.847096]  ksys_sync+0x50/0x80
[31512.847316]  __do_sys_sync+0xa/0x10
[31512.847529]  do_syscall_64+0x38/0x90
[31512.847766]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.848026] RIP: 0033:0x7f41c0a0107b
[31512.848252] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.848981] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.849400] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.849716] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.855984] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.856190] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.856403] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.856622]  
[31512.856751] irq event stamp: 0
[31512.856877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.857060] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.857352] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.857677] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.857908] ---[ end trace 08d0ff1eb437f205 ]---
[31512.858129] ------------[ cut here ]------------
[31512.858316] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.858613] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.860050] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.860344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.860621] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.860802] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.861298] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.861487] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.861680] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.861884] RBP: 0000000000000000 R08: ffff905899b4ed18 R09: 0000000000000000
[31512.862079] R10: ffff90588441a800 R11: ffff905890e85208 R12: ffff9057b17daa28
[31512.862305] R13: ffff905883b0b8a0 R14: ffff905899b4ec30 R15: ffff905899b4ecd8
[31512.862522] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.862781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.862957] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.863151] Call Trace:
[31512.863303]  
[31512.863426]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.863594]  ? lock_acquire+0x179/0x2d0
[31512.863757]  ? lock_release+0x1f0/0x2d0
[31512.863911]  btrfs_run_delayed_refs+0x86/0x210
[31512.864076]  btrfs_commit_transaction+0x59/0xad0
[31512.864247]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.864424]  ? vfs_fsync_range+0x90/0x90
[31512.864573]  iterate_supers+0x85/0xf0
[31512.864764]  ksys_sync+0x50/0x80
[31512.864906]  __do_sys_sync+0xa/0x10
[31512.865048]  do_syscall_64+0x38/0x90
[31512.865216]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.865389] RIP: 0033:0x7f41c0a0107b
[31512.865545] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.866079] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.866342] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.866557] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.866762] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.866986] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.867194] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.867413]  
[31512.867536] irq event stamp: 0
[31512.867670] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.867873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.868141] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.868412] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.868611] ---[ end trace 08d0ff1eb437f206 ]---
[31512.868839] ------------[ cut here ]------------
[31512.868997] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.869311] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.870802] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.871080] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.871365] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.871558] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.872058] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.872244] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.872464] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.872658] RBP: 0000000000000000 R08: ffff9058b49dd358 R09: 0000000000000000
[31512.872894] R10: ffff905899b4ec00 R11: ffff905890e85208 R12: ffff90588813cb60
[31512.873103] R13: ffff905883b0b8a0 R14: ffff9058b49dd270 R15: ffff9058b49dd318
[31512.873319] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.873595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.873811] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.874020] Call Trace:
[31512.874144]  
[31512.875477]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.875744]  ? lock_acquire+0x179/0x2d0
[31512.875969]  ? lock_release+0x1f0/0x2d0
[31512.876206]  btrfs_run_delayed_refs+0x86/0x210
[31512.876450]  btrfs_commit_transaction+0x59/0xad0
[31512.876735]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.877014]  ? vfs_fsync_range+0x90/0x90
[31512.877244]  iterate_supers+0x85/0xf0
[31512.877467]  ksys_sync+0x50/0x80
[31512.877698]  __do_sys_sync+0xa/0x10
[31512.877931]  do_syscall_64+0x38/0x90
[31512.878148]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.878405] RIP: 0033:0x7f41c0a0107b
[31512.878651] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.879394] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.879791] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.880108] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.880385] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.880590] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.880807] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.881017]  
[31512.881138] irq event stamp: 0
[31512.881279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.881469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.881744] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.882012] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.882221] ---[ end trace 08d0ff1eb437f207 ]---
[31512.882439] ------------[ cut here ]------------
[31512.882601] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.882900] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.884464] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.884739] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.885255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.885639] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.886314] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.886512] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.886777] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.887036] RBP: 0000000000000000 R08: ffff905882a6a358 R09: 0000000000000000
[31512.887333] R10: ffff9058b49dd200 R11: ffff905890e85208 R12: ffff9057c7a5ff70
[31512.887595] R13: ffff905883b0b8a0 R14: ffff905882a6a270 R15: ffff905882a6a318
[31512.887898] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.888219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.888594] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.888969] Call Trace:
[31512.889164]  
[31512.889412]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.889694]  ? lock_acquire+0x179/0x2d0
[31512.889939]  ? lock_release+0x1f0/0x2d0
[31512.890195]  btrfs_run_delayed_refs+0x86/0x210
[31512.890482]  btrfs_commit_transaction+0x59/0xad0
[31512.890766]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.891011]  ? vfs_fsync_range+0x90/0x90
[31512.891243]  iterate_supers+0x85/0xf0
[31512.900443]  ksys_sync+0x50/0x80
[31512.900665]  __do_sys_sync+0xa/0x10
[31512.900884]  do_syscall_64+0x38/0x90
[31512.901118]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.901362] RIP: 0033:0x7f41c0a0107b
[31512.901569] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.902262] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.902613] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.902908] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.903201] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.903477] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.903786] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.904078]  
[31512.904257] irq event stamp: 0
[31512.904439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.904722] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.905099] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.906040] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.906319] ---[ end trace 08d0ff1eb437f208 ]---
[31512.906658] ------------[ cut here ]------------
[31512.906908] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.907367] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.909469] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.909891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.910330] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.910581] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.911280] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.911561] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.911848] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.912119] RBP: ffff905885a6df20 R08: ffff905899b4e980 R09: 0000000000000000
[31512.912420] R10: ffff905882a6a200 R11: ffff905890e85208 R12: ffff9057b17da680
[31512.912715] R13: ffff905883b0b8a0 R14: ffff905899b4e888 R15: ffff905899b4e930
[31512.913010] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.913362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.913603] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.913902] Call Trace:
[31512.914073]  
[31512.914267]  ? rcu_read_lock_sched_held+0x12/0x60
[31512.914556]  ? lock_acquire+0x179/0x2d0
[31512.914798]  ? lock_release+0x1f0/0x2d0
[31512.915101]  btrfs_run_delayed_refs+0x86/0x210
[31512.915368]  btrfs_commit_transaction+0x59/0xad0
[31512.915593]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.915847]  ? vfs_fsync_range+0x90/0x90
[31512.916054]  iterate_supers+0x85/0xf0
[31512.916277]  ksys_sync+0x50/0x80
[31512.916483]  __do_sys_sync+0xa/0x10
[31512.916666]  do_syscall_64+0x38/0x90
[31512.916881]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.917118] RIP: 0033:0x7f41c0a0107b
[31512.917345] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.918085] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.918459] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.918762] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.919056] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.919352] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.919654] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.919975]  
[31512.920157] irq event stamp: 0
[31512.920357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.920632] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.921032] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.921430] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.921732] ---[ end trace 08d0ff1eb437f209 ]---
[31512.922069] ------------[ cut here ]------------
[31512.922306] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.922729] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.924834] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.925207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.925607] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.925878] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.926561] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.926827] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.927117] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.927408] RBP: ffff905885a6df00 R08: ffff905899b4ee60 R09: 0000000000000000
[31512.927693] R10: ffff905899b4e800 R11: ffff905890e85208 R12: ffff9057b17dac98
[31512.927985] R13: ffff905883b0b8a0 R14: ffff905899b4ed68 R15: ffff905899b4ee10
[31512.928268] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.928629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.928887] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.929175] Call Trace:
[31512.929362]  
[31512.929532]  btrfs_run_delayed_refs+0x86/0x210
[31512.929777]  btrfs_commit_transaction+0x59/0xad0
[31512.930003]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.930244]  ? vfs_fsync_range+0x90/0x90
[31512.930457]  iterate_supers+0x85/0xf0
[31512.930669]  ksys_sync+0x50/0x80
[31512.930877]  __do_sys_sync+0xa/0x10
[31512.931069]  do_syscall_64+0x38/0x90
[31512.931484]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.931752] RIP: 0033:0x7f41c0a0107b
[31512.932020] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.932681] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.933058] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.933416] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.933786] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.934102] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.934476] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.934768]  
[31512.934954] irq event stamp: 0
[31512.936093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.936376] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.936773] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.937137] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.937393] ---[ end trace 08d0ff1eb437f20a ]---
[31512.937762] ------------[ cut here ]------------
[31512.938002] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.938420] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.940569] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.940955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.941342] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.941593] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.942298] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.942542] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.942840] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.943130] RBP: ffff905885a6d580 R08: ffff905899b4eab8 R09: 0000000000000000
[31512.943408] R10: ffff905899b4ed00 R11: ffff905890e85208 R12: ffff9057b17da5b0
[31512.943688] R13: ffff905883b0b8a0 R14: ffff905899b4e9c0 R15: ffff905899b4ea68
[31512.943979] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.944337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.944581] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.944890] Call Trace:
[31512.952587]  
[31512.952788]  btrfs_run_delayed_refs+0x86/0x210
[31512.952956]  btrfs_commit_transaction+0x59/0xad0
[31512.953166]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.953410]  ? vfs_fsync_range+0x90/0x90
[31512.953623]  iterate_supers+0x85/0xf0
[31512.953843]  ksys_sync+0x50/0x80
[31512.954036]  __do_sys_sync+0xa/0x10
[31512.954239]  do_syscall_64+0x38/0x90
[31512.954435]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.954656] RIP: 0033:0x7f41c0a0107b
[31512.954873] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.955530] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.955889] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.956167] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.956448] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.956738] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.957006] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.957286]  
[31512.957441] irq event stamp: 0
[31512.957628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.957904] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.958266] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.958637] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.958906] ---[ end trace 08d0ff1eb437f20b ]---
[31512.959235] ------------[ cut here ]------------
[31512.959444] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.959869] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.961973] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.962343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.962716] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.962963] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.963537] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.963721] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.963926] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.964153] RBP: ffff905885a6dce0 R08: ffff905899b4e848 R09: 0000000000000000
[31512.964365] R10: ffff905899b4e900 R11: ffff905890e85208 R12: ffff9057b17da4e0
[31512.964567] R13: ffff905883b0b8a0 R14: ffff905899b4e750 R15: ffff905899b4e7f8
[31512.964780] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.965037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.965218] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.966153] Call Trace:
[31512.966298]  
[31512.966420]  btrfs_run_delayed_refs+0x86/0x210
[31512.966578]  btrfs_commit_transaction+0x59/0xad0
[31512.966751]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.966925]  ? vfs_fsync_range+0x90/0x90
[31512.967070]  iterate_supers+0x85/0xf0
[31512.967220]  ksys_sync+0x50/0x80
[31512.967362]  __do_sys_sync+0xa/0x10
[31512.967504]  do_syscall_64+0x38/0x90
[31512.967645]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.967830] RIP: 0033:0x7f41c0a0107b
[31512.967976] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.968451] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.968697] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.968920] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.969142] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.969372] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.969602] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.969840]  
[31512.969961] irq event stamp: 0
[31512.970096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.970316] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.970569] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.970834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.971263] ---[ end trace 08d0ff1eb437f20c ]---
[31512.971598] ------------[ cut here ]------------
[31512.972008] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.972499] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.974723] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.975017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.975419] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.975720] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.976366] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.976633] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.976998] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.977258] RBP: ffff905885a6dde0 R08: ffff905899b4e4a0 R09: 0000000000000000
[31512.977580] R10: ffff905899b4e700 R11: ffff905890e85208 R12: ffff9057b17da068
[31512.977939] R13: ffff905883b0b8a0 R14: ffff905899b4e3a8 R15: ffff905899b4e450
[31512.978151] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.978424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.978605] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.978828] Call Trace:
[31512.978957]  
[31512.979082]  btrfs_run_delayed_refs+0x86/0x210
[31512.979250]  btrfs_commit_transaction+0x59/0xad0
[31512.979419]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.979599]  ? vfs_fsync_range+0x90/0x90
[31512.979766]  iterate_supers+0x85/0xf0
[31512.979916]  ksys_sync+0x50/0x80
[31512.980063]  __do_sys_sync+0xa/0x10
[31512.980220]  do_syscall_64+0x38/0x90
[31512.980369]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.980546] RIP: 0033:0x7f41c0a0107b
[31512.980696] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.981203] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.981462] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.981673] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.981907] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.982111] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.982323] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.982530]  
[31512.982647] irq event stamp: 0
[31512.982790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.982979] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.983249] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.983512] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31512.983713] ---[ end trace 08d0ff1eb437f20d ]---
[31512.983956] ------------[ cut here ]------------
[31512.984120] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31512.984440] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31512.985855] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31512.986118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31512.986380] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31512.986558] 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 7d 48 8b 05 58 b5 85 01 e8
[31512.987027] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31512.987192] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31512.987400] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31512.987598] RBP: ffff905885a6d6e0 R08: ffff905899b4ef98 R09: 0000000000000000
[31512.987809] R10: ffff905899b4e300 R11: ffff905890e85208 R12: ffff9057b17dac30
[31512.988008] R13: ffff905883b0b8a0 R14: ffff905899b4eea0 R15: ffff905899b4ef48
[31512.988215] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31512.994174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31512.994361] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31512.994559] Call Trace:
[31512.994680]  
[31512.994808]  btrfs_run_delayed_refs+0x86/0x210
[31512.994967]  btrfs_commit_transaction+0x59/0xad0
[31512.995123]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31512.996002]  ? vfs_fsync_range+0x90/0x90
[31512.996176]  iterate_supers+0x85/0xf0
[31512.996341]  ksys_sync+0x50/0x80
[31512.996481]  __do_sys_sync+0xa/0x10
[31512.996625]  do_syscall_64+0x38/0x90
[31512.996788]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31512.996961] RIP: 0033:0x7f41c0a0107b
[31512.997108] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31512.997606] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31512.997874] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31512.998103] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31512.998312] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31512.998516] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31512.998729] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31512.998937]  
[31512.999059] irq event stamp: 0
[31512.999192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31512.999384] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31512.999651] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31512.999932] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.000118] ---[ end trace 08d0ff1eb437f20e ]---
[31513.000362] ------------[ cut here ]------------
[31513.000527] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.000824] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.002281] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.002533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.002801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.002972] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.003468] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.003640] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.003849] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.004068] RBP: ffff905885a6db60 R08: ffff9058b49dd848 R09: 0000000000000000
[31513.004267] R10: ffff905899b4ee00 R11: ffff905890e85208 R12: ffff90588813c958
[31513.004461] R13: ffff905883b0b8a0 R14: ffff9058b49dd750 R15: ffff9058b49dd7f8
[31513.004653] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.004911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.005106] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.005322] Call Trace:
[31513.005441]  
[31513.005556]  btrfs_run_delayed_refs+0x86/0x210
[31513.005723]  btrfs_commit_transaction+0x59/0xad0
[31513.005879]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.006044]  ? vfs_fsync_range+0x90/0x90
[31513.006190]  iterate_supers+0x85/0xf0
[31513.006340]  ksys_sync+0x50/0x80
[31513.006472]  __do_sys_sync+0xa/0x10
[31513.006609]  do_syscall_64+0x38/0x90
[31513.006761]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.006924] RIP: 0033:0x7f41c0a0107b
[31513.007063] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.007741] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.008114] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.008433] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.008743] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.008966] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.009291] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.009612]  
[31513.009829] irq event stamp: 0
[31513.009991] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.010192] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.010619] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.011020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.011247] ---[ end trace 08d0ff1eb437f20f ]---
[31513.011544] ------------[ cut here ]------------
[31513.011797] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.012167] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.014010] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.014267] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.014525] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.014696] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.015194] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.015366] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.015559] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.015767] RBP: ffff905885a6d9c0 R08: ffff90588228cbf0 R09: 0000000000000000
[31513.015962] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff90588813c138
[31513.016156] R13: ffff905883b0b8a0 R14: ffff90588228caf8 R15: ffff90588228cba0
[31513.016356] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.016602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.016786] CR2: 00005594ab452000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.016983] Call Trace:
[31513.017101]  
[31513.017228]  btrfs_run_delayed_refs+0x86/0x210
[31513.017385]  btrfs_commit_transaction+0x59/0xad0
[31513.017538]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.017719]  ? vfs_fsync_range+0x90/0x90
[31513.017873]  iterate_supers+0x85/0xf0
[31513.018016]  ksys_sync+0x50/0x80
[31513.018147]  __do_sys_sync+0xa/0x10
[31513.018295]  do_syscall_64+0x38/0x90
[31513.018436]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.018600] RIP: 0033:0x7f41c0a0107b
[31513.018773] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.019259] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.019522] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.019730] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.019929] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.020123] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.020353] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.020596]  
[31513.020728] irq event stamp: 0
[31513.020860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.021064] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.021321] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.021569] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.021761] ---[ end trace 08d0ff1eb437f210 ]---
[31513.023387] ------------[ cut here ]------------
[31513.023551] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.023846] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.025974] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.026250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.026508] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.026688] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.027175] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.027350] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.027552] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.027761] RBP: ffff9058836796a0 R08: ffff905882a6a710 R09: 0000000000000000
[31513.027962] R10: ffff90588228ca00 R11: ffff905890e85208 R12: ffff9057c7a5f4e0
[31513.034140] R13: ffff905883b0b8a0 R14: ffff905882a6a618 R15: ffff905882a6a6c0
[31513.034388] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.034641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.034824] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.035066] Call Trace:
[31513.035186]  
[31513.035313]  btrfs_run_delayed_refs+0x86/0x210
[31513.035467]  btrfs_commit_transaction+0x59/0xad0
[31513.035626]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.035808]  ? vfs_fsync_range+0x90/0x90
[31513.035959]  iterate_supers+0x85/0xf0
[31513.036101]  ksys_sync+0x50/0x80
[31513.036240]  __do_sys_sync+0xa/0x10
[31513.036377]  do_syscall_64+0x38/0x90
[31513.036516]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.036680] RIP: 0033:0x7f41c0a0107b
[31513.036832] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.037295] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.037532] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.037739] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.037936] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.038135] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.038334] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.038536]  
[31513.038653] irq event stamp: 0
[31513.038796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.038979] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.039234] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.039489] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.039671] ---[ end trace 08d0ff1eb437f211 ]---
[31513.039897] ------------[ cut here ]------------
[31513.040056] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.040522] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.043113] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.043479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.043897] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.044206] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.044958] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.045213] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.045540] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.045853] RBP: ffff905883679bc0 R08: ffff905882a6abf0 R09: 0000000000000000
[31513.046065] R10: ffff905882a6a600 R11: ffff905890e85208 R12: ffff9057c7a5f548
[31513.046488] R13: ffff905883b0b8a0 R14: ffff905882a6aaf8 R15: ffff905882a6aba0
[31513.046767] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.047017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.047187] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.047420] Call Trace:
[31513.047565]  
[31513.047681]  btrfs_run_delayed_refs+0x86/0x210
[31513.047846]  btrfs_commit_transaction+0x59/0xad0
[31513.048006]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.048176]  ? vfs_fsync_range+0x90/0x90
[31513.048325]  iterate_supers+0x85/0xf0
[31513.048465]  ksys_sync+0x50/0x80
[31513.048600]  __do_sys_sync+0xa/0x10
[31513.048746]  do_syscall_64+0x38/0x90
[31513.048887]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.049051] RIP: 0033:0x7f41c0a0107b
[31513.049192] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.049681] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.049936] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.050139] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.050375] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.050582] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.050798] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.051029]  
[31513.051146] irq event stamp: 0
[31513.051290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.051477] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.051746] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.052008] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.052195] ---[ end trace 08d0ff1eb437f212 ]---
[31513.052430] ------------[ cut here ]------------
[31513.052596] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.052901] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.054418] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.054680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.054952] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.055133] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.056442] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.056626] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.056834] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.057062] RBP: ffff905883679540 R08: ffff905882a6aab8 R09: 0000000000000000
[31513.057264] R10: ffff905882a6aa00 R11: ffff905890e85208 R12: ffff9057c7a5f0d0
[31513.057462] R13: ffff905883b0b8a0 R14: ffff905882a6a9c0 R15: ffff905882a6aa68
[31513.057660] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.057936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.058118] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.058328] Call Trace:
[31513.058454]  
[31513.058575]  btrfs_run_delayed_refs+0x86/0x210
[31513.058751]  btrfs_commit_transaction+0x59/0xad0
[31513.058916]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.059087]  ? vfs_fsync_range+0x90/0x90
[31513.059239]  iterate_supers+0x85/0xf0
[31513.059383]  ksys_sync+0x50/0x80
[31513.059539]  __do_sys_sync+0xa/0x10
[31513.059676]  do_syscall_64+0x38/0x90
[31513.059825]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.060011] RIP: 0033:0x7f41c0a0107b
[31513.060157] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.060630] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.060892] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.061095] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.061301] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.061504] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.061717] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.061924]  
[31513.062042] irq event stamp: 0
[31513.062177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.062370] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.062626] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.062905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.063094] ---[ end trace 08d0ff1eb437f213 ]---
[31513.063361] ------------[ cut here ]------------
[31513.063521] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.063821] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.065429] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.065690] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.065960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.066133] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.067018] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.067323] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.075792] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.076001] RBP: ffff905883679280 R08: ffff90588441a4a0 R09: 0000000000000000
[31513.076203] R10: ffff905882a6a900 R11: ffff905890e85208 R12: ffff9057c7a5faf8
[31513.076415] R13: ffff905883b0b8a0 R14: ffff90588441a3a8 R15: ffff90588441a450
[31513.076614] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.076881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.077065] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.077281] Call Trace:
[31513.077422]  
[31513.077541]  btrfs_run_delayed_refs+0x86/0x210
[31513.077714]  btrfs_commit_transaction+0x59/0xad0
[31513.077872]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.078040]  ? vfs_fsync_range+0x90/0x90
[31513.078190]  iterate_supers+0x85/0xf0
[31513.078345]  ksys_sync+0x50/0x80
[31513.078479]  __do_sys_sync+0xa/0x10
[31513.078618]  do_syscall_64+0x38/0x90
[31513.078772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.078936] RIP: 0033:0x7f41c0a0107b
[31513.079075] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.079557] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.079810] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.080009] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.080206] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.080453] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.080659] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.080884]  
[31513.081027] irq event stamp: 0
[31513.081158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.081355] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.081637] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.081911] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.082128] ---[ end trace 08d0ff1eb437f214 ]---
[31513.082362] ------------[ cut here ]------------
[31513.082523] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.082827] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.084296] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.084564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.084836] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.085045] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.085998] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.086173] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.086398] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.086592] RBP: ffff905885a6d2a0 R08: ffff9058923b7ab8 R09: 0000000000000000
[31513.086797] R10: ffff90588441a300 R11: ffff905890e85208 R12: ffff90588813c7b8
[31513.086993] R13: ffff905883b0b8a0 R14: ffff9058923b79c0 R15: ffff9058923b7a68
[31513.087186] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.087485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.087657] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.087866] Call Trace:
[31513.087986]  
[31513.088105]  btrfs_run_delayed_refs+0x86/0x210
[31513.088311]  btrfs_commit_transaction+0x59/0xad0
[31513.088512]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.088735]  ? vfs_fsync_range+0x90/0x90
[31513.088883]  iterate_supers+0x85/0xf0
[31513.089027]  ksys_sync+0x50/0x80
[31513.089160]  __do_sys_sync+0xa/0x10
[31513.089352]  do_syscall_64+0x38/0x90
[31513.089532]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.089715] RIP: 0033:0x7f41c0a0107b
[31513.089867] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.090422] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.090660] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.090874] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.091072] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.091322] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.091519] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.091730]  
[31513.091847] irq event stamp: 0
[31513.091975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.092159] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.092452] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.092726] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.092920] ---[ end trace 08d0ff1eb437f215 ]---
[31513.093161] ------------[ cut here ]------------
[31513.093366] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.093688] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.095192] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.095460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.095724] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.095897] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.096374] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.096584] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.096792] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.096987] RBP: ffff905885a6d980 R08: ffff9058923b7230 R09: 0000000000000000
[31513.097180] R10: ffff9058923b7900 R11: ffff905890e85208 R12: ffff90588813c680
[31513.097387] R13: ffff905883b0b8a0 R14: ffff9058923b7138 R15: ffff9058923b71e0
[31513.097581] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.097846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.098016] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.098222] Call Trace:
[31513.098343]  
[31513.098462]  btrfs_run_delayed_refs+0x86/0x210
[31513.098616]  btrfs_commit_transaction+0x59/0xad0
[31513.098783]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.099101]  ? vfs_fsync_range+0x90/0x90
[31513.099329]  iterate_supers+0x85/0xf0
[31513.099651]  ksys_sync+0x50/0x80
[31513.100024]  __do_sys_sync+0xa/0x10
[31513.100281]  do_syscall_64+0x38/0x90
[31513.100668]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.101016] RIP: 0033:0x7f41c0a0107b
[31513.101234] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.102052] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.102452] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.102839] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.103170] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.103534] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.103926] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.104218]  
[31513.104478] irq event stamp: 0
[31513.104640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.104849] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.105140] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.105399] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.105588] ---[ end trace 08d0ff1eb437f216 ]---
[31513.105817] ------------[ cut here ]------------
[31513.105977] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.106273] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.107721] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.107990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.108263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.108443] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.114981] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.115152] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.116064] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.116335] RBP: ffff905885a6d960 R08: ffff9058923b70f8 R09: 0000000000000000
[31513.116599] R10: ffff9058923b7100 R11: ffff905890e85208 R12: ffff90588813c6e8
[31513.116807] R13: ffff905883b0b8a0 R14: ffff9058923b7000 R15: ffff9058923b70a8
[31513.117005] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.117282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.117469] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.117677] Call Trace:
[31513.117819]  
[31513.117943]  btrfs_run_delayed_refs+0x86/0x210
[31513.118128]  btrfs_commit_transaction+0x59/0xad0
[31513.118314]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.118481]  ? vfs_fsync_range+0x90/0x90
[31513.118623]  iterate_supers+0x85/0xf0
[31513.118778]  ksys_sync+0x50/0x80
[31513.118914]  __do_sys_sync+0xa/0x10
[31513.119070]  do_syscall_64+0x38/0x90
[31513.119219]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.119401] RIP: 0033:0x7f41c0a0107b
[31513.119542] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.120005] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.120284] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.120546] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.120768] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.120991] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.121194] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.121418]  
[31513.121539] irq event stamp: 0
[31513.121678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.121886] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.122157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.122435] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.122628] ---[ end trace 08d0ff1eb437f217 ]---
[31513.122871] ------------[ cut here ]------------
[31513.123039] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.123350] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.124858] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.125152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.125457] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.125640] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.126132] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.126315] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.126560] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.126779] RBP: ffff905885a6d700 R08: ffff9058923b7bf0 R09: 0000000000000000
[31513.126989] R10: ffff9058923b7000 R11: ffff905890e85208 R12: ffff90588813c750
[31513.127197] R13: ffff905883b0b8a0 R14: ffff9058923b7af8 R15: ffff9058923b7ba0
[31513.127408] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.127666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.127864] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.128074] Call Trace:
[31513.128223]  
[31513.128342]  btrfs_run_delayed_refs+0x86/0x210
[31513.128521]  btrfs_commit_transaction+0x59/0xad0
[31513.128678]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.128857]  ? vfs_fsync_range+0x90/0x90
[31513.129003]  iterate_supers+0x85/0xf0
[31513.129148]  ksys_sync+0x50/0x80
[31513.129319]  __do_sys_sync+0xa/0x10
[31513.129474]  do_syscall_64+0x38/0x90
[31513.129613]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.129791] RIP: 0033:0x7f41c0a0107b
[31513.129956] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.130476] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.130729] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.130925] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.131120] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.131346] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.131645] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.131857]  
[31513.131972] irq event stamp: 0
[31513.132413] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.132678] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.133157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.133594] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.133960] ---[ end trace 08d0ff1eb437f218 ]---
[31513.134306] ------------[ cut here ]------------
[31513.134634] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.135192] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.137276] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.137637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.138061] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.138323] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.138999] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.139205] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.139563] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.139879] RBP: ffff905885a6d740 R08: ffff905896345980 R09: 0000000000000000
[31513.140162] R10: ffff9058923b7a00 R11: ffff905890e85208 R12: ffff90588813c4e0
[31513.140470] R13: ffff905883b0b8a0 R14: ffff905896345888 R15: ffff905896345930
[31513.140769] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.141147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.141408] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.141718] Call Trace:
[31513.141900]  
[31513.142071]  btrfs_run_delayed_refs+0x86/0x210
[31513.142308]  btrfs_commit_transaction+0x59/0xad0
[31513.142475]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.142735]  ? vfs_fsync_range+0x90/0x90
[31513.142939]  iterate_supers+0x85/0xf0
[31513.143144]  ksys_sync+0x50/0x80
[31513.143324]  __do_sys_sync+0xa/0x10
[31513.143604]  do_syscall_64+0x38/0x90
[31513.143885]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.144117] RIP: 0033:0x7f41c0a0107b
[31513.144342] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.145030] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.146099] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.146392] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.146684] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.146998] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.147273] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.147516]  
[31513.147686] irq event stamp: 0
[31513.147883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.148122] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.148508] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.148893] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.149156] ---[ end trace 08d0ff1eb437f219 ]---
[31513.149490] ------------[ cut here ]------------
[31513.149683] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.150083] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.152143] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.152491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.161182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.161441] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.161923] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.162088] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.162287] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.162480] RBP: ffff905885a6d780 R08: ffff905896345ab8 R09: 0000000000000000
[31513.162672] R10: ffff905896345800 R11: ffff905890e85208 R12: ffff90588813c2d8
[31513.162880] R13: ffff905883b0b8a0 R14: ffff9058963459c0 R15: ffff905896345a68
[31513.163125] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.163394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.163585] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.163824] Call Trace:
[31513.163950]  
[31513.164077]  btrfs_run_delayed_refs+0x86/0x210
[31513.164247]  btrfs_commit_transaction+0x59/0xad0
[31513.164409]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.164602]  ? vfs_fsync_range+0x90/0x90
[31513.164772]  iterate_supers+0x85/0xf0
[31513.164932]  ksys_sync+0x50/0x80
[31513.165070]  __do_sys_sync+0xa/0x10
[31513.165232]  do_syscall_64+0x38/0x90
[31513.165379]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.165548] RIP: 0033:0x7f41c0a0107b
[31513.165731] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.166247] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.166510] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.166740] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.166942] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.167145] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.167373] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.167594]  
[31513.167744] irq event stamp: 0
[31513.167877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.168071] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.168349] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.168629] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.168853] ---[ end trace 08d0ff1eb437f21a ]---
[31513.169097] ------------[ cut here ]------------
[31513.169270] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.169569] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.171030] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.171335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.171607] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.171814] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.172328] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.172513] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.172716] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.172933] RBP: ffff905885a6d620 R08: ffff90589486bab8 R09: 0000000000000000
[31513.173246] R10: ffff905896345900 R11: ffff905890e85208 R12: ffff9057c305ee38
[31513.173532] R13: ffff905883b0b8a0 R14: ffff90589486b9c0 R15: ffff90589486ba68
[31513.173814] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.174112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.174368] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.174666] Call Trace:
[31513.174880]  
[31513.175040]  btrfs_run_delayed_refs+0x86/0x210
[31513.176650]  btrfs_commit_transaction+0x59/0xad0
[31513.176832]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.177011]  ? vfs_fsync_range+0x90/0x90
[31513.177175]  iterate_supers+0x85/0xf0
[31513.177328]  ksys_sync+0x50/0x80
[31513.177467]  __do_sys_sync+0xa/0x10
[31513.177612]  do_syscall_64+0x38/0x90
[31513.177781]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.177943] RIP: 0033:0x7f41c0a0107b
[31513.178081] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.178545] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.178793] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.179024] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.179237] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.179439] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.179640] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.179854]  
[31513.179972] irq event stamp: 0
[31513.180115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.180310] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.180560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.180819] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.181004] ---[ end trace 08d0ff1eb437f21b ]---
[31513.181222] ------------[ cut here ]------------
[31513.181376] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.181664] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.183040] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.183300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.183552] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.183739] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.184203] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.184371] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.184600] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.184815] RBP: ffff905885a6d400 R08: ffff90589486b5d8 R09: 0000000000000000
[31513.185026] R10: ffff90589486b900 R11: ffff905890e85208 R12: ffff9057c305e618
[31513.185237] R13: ffff905883b0b8a0 R14: ffff90589486b4e0 R15: ffff90589486b588
[31513.185434] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.185682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.185864] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.186057] Call Trace:
[31513.186175]  
[31513.186297]  btrfs_run_delayed_refs+0x86/0x210
[31513.186450]  btrfs_commit_transaction+0x59/0xad0
[31513.186603]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.186785]  ? vfs_fsync_range+0x90/0x90
[31513.186932]  iterate_supers+0x85/0xf0
[31513.187070]  ksys_sync+0x50/0x80
[31513.187202]  __do_sys_sync+0xa/0x10
[31513.187345]  do_syscall_64+0x38/0x90
[31513.187482]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.187644] RIP: 0033:0x7f41c0a0107b
[31513.187795] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.188259] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.188496] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.188717] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.188923] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.189121] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.189317] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.189512]  
[31513.189624] irq event stamp: 0
[31513.189766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.189950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.190199] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.190456] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.190636] ---[ end trace 08d0ff1eb437f21c ]---
[31513.190874] ------------[ cut here ]------------
[31513.191029] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.191323] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.192708] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.198599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.198873] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.199046] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.199504] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.199670] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.199876] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.200073] RBP: ffff905883679e20 R08: ffff90588441af98 R09: 0000000000000000
[31513.200311] R10: ffff90589486b400 R11: ffff905890e85208 R12: ffff9057c7a5fa90
[31513.200503] R13: ffff905883b0b8a0 R14: ffff90588441aea0 R15: ffff90588441af48
[31513.200801] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.201066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.201286] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.201523] Call Trace:
[31513.201646]  
[31513.201773]  btrfs_run_delayed_refs+0x86/0x210
[31513.201930]  btrfs_commit_transaction+0x59/0xad0
[31513.202170]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.202384]  ? vfs_fsync_range+0x90/0x90
[31513.202646]  iterate_supers+0x85/0xf0
[31513.202897]  ksys_sync+0x50/0x80
[31513.203120]  __do_sys_sync+0xa/0x10
[31513.203361]  do_syscall_64+0x38/0x90
[31513.203580]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.203918] RIP: 0033:0x7f41c0a0107b
[31513.204130] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.204993] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.207271] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.207569] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.207883] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.208177] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.208477] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.208799]  
[31513.208984] irq event stamp: 0
[31513.209183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.209469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.209871] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.210266] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.210539] ---[ end trace 08d0ff1eb437f21d ]---
[31513.210927] ------------[ cut here ]------------
[31513.211107] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.211399] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.212860] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.213136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.213452] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.213736] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.214243] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.214413] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.214653] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.214868] RBP: ffff905883679820 R08: ffff905891ba00f8 R09: 0000000000000000
[31513.215072] R10: ffff90588441ae00 R11: ffff905890e85208 R12: ffff9057c7a5fbc8
[31513.215288] R13: ffff905883b0b8a0 R14: ffff905891ba0000 R15: ffff905891ba00a8
[31513.215483] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.215745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.215924] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.216125] Call Trace:
[31513.216256]  
[31513.216408]  btrfs_run_delayed_refs+0x86/0x210
[31513.216579]  btrfs_commit_transaction+0x59/0xad0
[31513.216750]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.216926]  ? vfs_fsync_range+0x90/0x90
[31513.217070]  iterate_supers+0x85/0xf0
[31513.217216]  ksys_sync+0x50/0x80
[31513.217352]  __do_sys_sync+0xa/0x10
[31513.217488]  do_syscall_64+0x38/0x90
[31513.217628]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.217807] RIP: 0033:0x7f41c0a0107b
[31513.217947] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.218451] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.218690] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.218895] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.219091] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.219289] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.219548] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.219819]  
[31513.219938] irq event stamp: 0
[31513.220065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.220273] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.220545] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.220807] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.220991] ---[ end trace 08d0ff1eb437f21e ]---
[31513.221211] ------------[ cut here ]------------
[31513.221391] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.221692] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.223155] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.223414] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.223672] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.223858] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.224412] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.224580] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.224789] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.224985] RBP: ffff905883679ba0 R08: ffff905895dc4848 R09: 0000000000000000
[31513.225180] R10: ffff905891ba0000 R11: ffff905890e85208 R12: ffff9057c61c1820
[31513.225377] R13: ffff905883b0b8a0 R14: ffff905895dc4750 R15: ffff905895dc47f8
[31513.225573] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.225829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.226005] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.226204] Call Trace:
[31513.226368]  
[31513.226482]  btrfs_run_delayed_refs+0x86/0x210
[31513.226665]  btrfs_commit_transaction+0x59/0xad0
[31513.226835]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.227007]  ? vfs_fsync_range+0x90/0x90
[31513.227153]  iterate_supers+0x85/0xf0
[31513.227321]  ksys_sync+0x50/0x80
[31513.227453]  __do_sys_sync+0xa/0x10
[31513.227589]  do_syscall_64+0x38/0x90
[31513.227741]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.227906] RIP: 0033:0x7f41c0a0107b
[31513.228044] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.228509] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.228763] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.228960] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.229150] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.229353] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.229550] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.229793]  
[31513.229910] irq event stamp: 0
[31513.230036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.230219] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.230519] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.230775] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.230959] ---[ end trace 08d0ff1eb437f21f ]---
[31513.231193] ------------[ cut here ]------------
[31513.231383] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.231680] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.243938] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.244220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.244496] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.244685] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.245200] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.245394] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.245604] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.245823] RBP: ffff905883679c80 R08: ffff905895dc4d28 R09: 0000000000000000
[31513.246035] R10: ffff905895dc4700 R11: ffff905890e85208 R12: ffff905882704a90
[31513.246248] R13: ffff905883b0b8a0 R14: ffff905895dc4c30 R15: ffff905895dc4cd8
[31513.246458] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.246742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.246925] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.247135] Call Trace:
[31513.247270]  
[31513.247395]  btrfs_run_delayed_refs+0x86/0x210
[31513.247557]  btrfs_commit_transaction+0x59/0xad0
[31513.247737]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.247918]  ? vfs_fsync_range+0x90/0x90
[31513.248076]  iterate_supers+0x85/0xf0
[31513.248233]  ksys_sync+0x50/0x80
[31513.248382]  __do_sys_sync+0xa/0x10
[31513.248530]  do_syscall_64+0x38/0x90
[31513.248681]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.248872] RIP: 0033:0x7f41c0a0107b
[31513.249026] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.249554] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.249826] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.250047] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.250261] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.250465] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.250668] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.250889]  
[31513.251010] irq event stamp: 0
[31513.251182] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.251369] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.251617] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.251881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.252062] ---[ end trace 08d0ff1eb437f220 ]---
[31513.252281] ------------[ cut here ]------------
[31513.252437] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.252735] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.254130] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.254392] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.254641] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.254826] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.255287] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.255450] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.255649] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.255855] RBP: ffff905883679ee0 R08: ffff905895dc4230 R09: 0000000000000000
[31513.256053] R10: ffff905895dc4c00 R11: ffff905890e85208 R12: ffff9058827049c0
[31513.256255] R13: ffff905883b0b8a0 R14: ffff905895dc4138 R15: ffff905895dc41e0
[31513.256474] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.256750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.256924] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.257149] Call Trace:
[31513.257272]  
[31513.257391]  btrfs_run_delayed_refs+0x86/0x210
[31513.257542]  btrfs_commit_transaction+0x59/0xad0
[31513.257712]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.257885]  ? vfs_fsync_range+0x90/0x90
[31513.258029]  iterate_supers+0x85/0xf0
[31513.258170]  ksys_sync+0x50/0x80
[31513.258308]  __do_sys_sync+0xa/0x10
[31513.258448]  do_syscall_64+0x38/0x90
[31513.258586]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.258762] RIP: 0033:0x7f41c0a0107b
[31513.258904] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.259363] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.259602] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.259843] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.260038] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.260239] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.260433] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.260634]  
[31513.260761] irq event stamp: 0
[31513.260893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.261078] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.261340] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.261618] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.261813] ---[ end trace 08d0ff1eb437f221 ]---
[31513.262047] ------------[ cut here ]------------
[31513.262211] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.262495] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.263891] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.264151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.264407] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.264583] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.265052] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.265219] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.265418] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.265618] RBP: ffff905883679f20 R08: ffff905895dc40f8 R09: 0000000000000000
[31513.265827] R10: ffff905895dc4100 R11: ffff905890e85208 R12: ffff905882704000
[31513.266025] R13: ffff905883b0b8a0 R14: ffff905895dc4000 R15: ffff905895dc40a8
[31513.266226] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.266476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.266649] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.266858] Call Trace:
[31513.267076]  
[31513.268415]  btrfs_run_delayed_refs+0x86/0x210
[31513.268664]  btrfs_commit_transaction+0x59/0xad0
[31513.268954]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.269270]  ? vfs_fsync_range+0x90/0x90
[31513.269539]  iterate_supers+0x85/0xf0
[31513.269832]  ksys_sync+0x50/0x80
[31513.270056]  __do_sys_sync+0xa/0x10
[31513.270374]  do_syscall_64+0x38/0x90
[31513.270642]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.270967] RIP: 0033:0x7f41c0a0107b
[31513.271187] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.271890] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.272234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.272510] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.272801] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.273072] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.273385] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.273658]  
[31513.273825] irq event stamp: 0
[31513.274016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.274273] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.274632] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.275013] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.275269] ---[ end trace 08d0ff1eb437f222 ]---
[31513.275569] ------------[ cut here ]------------
[31513.275799] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.276219] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.286471] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.286848] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.287224] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.287468] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.288147] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.288384] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.288647] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.288925] RBP: ffff905883679f60 R08: ffff905895dc4f98 R09: 0000000000000000
[31513.289199] R10: ffff905895dc4000 R11: ffff905890e85208 R12: ffff905882704888
[31513.289520] R13: ffff905883b0b8a0 R14: ffff905895dc4ea0 R15: ffff905895dc4f48
[31513.289801] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.290151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.290444] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.290731] Call Trace:
[31513.290897]  
[31513.291060]  btrfs_run_delayed_refs+0x86/0x210
[31513.291305]  btrfs_commit_transaction+0x59/0xad0
[31513.291544]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.291802]  ? vfs_fsync_range+0x90/0x90
[31513.292012]  iterate_supers+0x85/0xf0
[31513.292219]  ksys_sync+0x50/0x80
[31513.292410]  __do_sys_sync+0xa/0x10
[31513.292601]  do_syscall_64+0x38/0x90
[31513.292847]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.293082] RIP: 0033:0x7f41c0a0107b
[31513.293304] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.293966] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.294311] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.294585] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.294866] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.295148] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.295424] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.295716]  
[31513.295864] irq event stamp: 0
[31513.296045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.296306] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.296667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.297042] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.298037] ---[ end trace 08d0ff1eb437f223 ]---
[31513.298412] ------------[ cut here ]------------
[31513.298643] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.299108] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.301165] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.301525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.301907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.302151] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.302850] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.303083] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.303408] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.303679] RBP: ffff9058836791c0 R08: ffff905895dc44a0 R09: 0000000000000000
[31513.303968] R10: ffff905895dc4e00 R11: ffff905890e85208 R12: ffff905882704a28
[31513.304270] R13: ffff905883b0b8a0 R14: ffff905895dc43a8 R15: ffff905895dc4450
[31513.304555] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.304914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.305179] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.305503] Call Trace:
[31513.305670]  
[31513.305856]  btrfs_run_delayed_refs+0x86/0x210
[31513.306082]  btrfs_commit_transaction+0x59/0xad0
[31513.306310]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.306480]  ? vfs_fsync_range+0x90/0x90
[31513.306629]  iterate_supers+0x85/0xf0
[31513.306786]  ksys_sync+0x50/0x80
[31513.306919]  __do_sys_sync+0xa/0x10
[31513.307053]  do_syscall_64+0x38/0x90
[31513.307201]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.307402] RIP: 0033:0x7f41c0a0107b
[31513.307540] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.308010] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.308292] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.308778] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.309053] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.309315] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.309575] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.309851]  
[31513.309985] irq event stamp: 0
[31513.310148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.310440] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.310782] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.311102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.311356] ---[ end trace 08d0ff1eb437f224 ]---
[31513.311620] ------------[ cut here ]------------
[31513.311865] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.312215] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.313778] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.314061] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.314323] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.314498] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.314971] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.315139] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.315336] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.315528] RBP: 0000000000000000 R08: ffff90588228c700 R09: 0000000000000000
[31513.315733] R10: ffff905895dc4300 R11: ffff905890e85208 R12: ffff9058964c1f50
[31513.315926] R13: ffff905883b0b8a0 R14: ffff90588228c618 R15: ffff90588228c6c0
[31513.316121] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.316372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.316547] CR2: 000055962766c8a8 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.316752] Call Trace:
[31513.316872]  
[31513.316992]  btrfs_run_delayed_refs+0x86/0x210
[31513.317148]  btrfs_commit_transaction+0x59/0xad0
[31513.317309]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.317474]  ? vfs_fsync_range+0x90/0x90
[31513.317619]  iterate_supers+0x85/0xf0
[31513.317782]  ksys_sync+0x50/0x80
[31513.317917]  __do_sys_sync+0xa/0x10
[31513.318055]  do_syscall_64+0x38/0x90
[31513.318199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.318365] RIP: 0033:0x7f41c0a0107b
[31513.318501] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.318975] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.319216] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.319412] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.319607] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.319818] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.320015] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.320237]  
[31513.320356] irq event stamp: 0
[31513.320485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.320672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.320959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.321255] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.321439] ---[ end trace 08d0ff1eb437f225 ]---
[31513.322311] ------------[ cut here ]------------
[31513.322473] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.322764] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.331348] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.331737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.332106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.332375] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.333039] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.333308] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.333623] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.333917] RBP: 0000000000000000 R08: ffff90588228c0e8 R09: 0000000000000000
[31513.334194] R10: ffff90588228c600 R11: 0000000000000002 R12: ffff9058964c1c40
[31513.334479] R13: ffff905883b0b8a0 R14: ffff90588228c000 R15: ffff90588228c0a8
[31513.334767] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.335120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.335364] CR2: 00005607eca8f000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.335647] Call Trace:
[31513.335841]  
[31513.336016]  btrfs_run_delayed_refs+0x86/0x210
[31513.336247]  btrfs_commit_transaction+0x59/0xad0
[31513.336471]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.336723]  ? vfs_fsync_range+0x90/0x90
[31513.336904]  iterate_supers+0x85/0xf0
[31513.337077]  ksys_sync+0x50/0x80
[31513.337273]  __do_sys_sync+0xa/0x10
[31513.337460]  do_syscall_64+0x38/0x90
[31513.337652]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.337890] RIP: 0033:0x7f41c0a0107b
[31513.338085] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.338729] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.339056] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.339319] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.339594] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.339891] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.340143] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.340426]  
[31513.340579] irq event stamp: 0
[31513.340776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.341035] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.341400] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.341709] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.341891] ---[ end trace 08d0ff1eb437f226 ]---
[31513.342080] ------------[ cut here ]------------
[31513.342242] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.342538] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.343932] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.344185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.344453] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.344627] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.345091] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.345262] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.345467] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.345664] RBP: 0000000000000000 R08: ffff90589551baa8 R09: 0000000000000000
[31513.345868] R10: ffff90588228c000 R11: 0000000000000002 R12: ffff9058964c1e70
[31513.346067] R13: ffff905883b0b8a0 R14: ffff90589551b9c0 R15: ffff90589551ba68
[31513.346302] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.346786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.347090] CR2: 00005607eca8f000 CR3: 000000015b604001 CR4: 0000000000370ee0
[31513.347440] Call Trace:
[31513.347683]  
[31513.347940]  btrfs_run_delayed_refs+0x86/0x210
[31513.348226]  btrfs_commit_transaction+0x59/0xad0
[31513.348527]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.348874]  ? vfs_fsync_range+0x90/0x90
[31513.349175]  iterate_supers+0x85/0xf0
[31513.349457]  ksys_sync+0x50/0x80
[31513.349744]  __do_sys_sync+0xa/0x10
[31513.350003]  do_syscall_64+0x38/0x90
[31513.350304]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.350631] RIP: 0033:0x7f41c0a0107b
[31513.350863] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.351538] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.351915] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.352227] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.352524] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.352865] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.353161] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.353435]  
[31513.353594] irq event stamp: 0
[31513.353768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.353997] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.354356] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.354736] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.354993] ---[ end trace 08d0ff1eb437f227 ]---
[31513.356445] ------------[ cut here ]------------
[31513.356606] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.356902] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.359104] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.359394] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.359664] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.359853] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.360326] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.360502] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.360714] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.360918] RBP: 0000000000000000 R08: ffff905882a6af88 R09: 0000000000000000
[31513.361121] R10: ffff90589551b901 R11: 0000000000000002 R12: ffff9058851932a0
[31513.361327] R13: ffff905883b0b8a0 R14: ffff905882a6aea0 R15: ffff905882a6af48
[31513.361540] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.361803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.361983] CR2: 00007f1009859158 CR3: 000000015b604003 CR4: 0000000000370ee0
[31513.362186] Call Trace:
[31513.362315]  
[31513.362444]  btrfs_run_delayed_refs+0x86/0x210
[31513.362621]  btrfs_commit_transaction+0x59/0xad0
[31513.362788]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.362955]  ? vfs_fsync_range+0x90/0x90
[31513.363096]  iterate_supers+0x85/0xf0
[31513.363265]  ksys_sync+0x50/0x80
[31513.363415]  __do_sys_sync+0xa/0x10
[31513.363582]  do_syscall_64+0x38/0x90
[31513.363753]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.363925] RIP: 0033:0x7f41c0a0107b
[31513.364069] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.364551] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.364807] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.365020] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.365219] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.365424] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.365618] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.365824]  
[31513.365938] irq event stamp: 0
[31513.366068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.366253] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.366510] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.366774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.366955] ---[ end trace 08d0ff1eb437f228 ]---
[31513.367139] ------------[ cut here ]------------
[31513.373311] WARNING: CPU: 1 PID: 2118922 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31513.373603] 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 rfkill nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd lpc_ich soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31513.375012] CPU: 1 PID: 2118922 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31513.375271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31513.375534] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31513.375715] 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 7d 48 8b 05 58 b5 85 01 e8
[31513.376180] RSP: 0018:ffffb60ac3bcfd28 EFLAGS: 00010202
[31513.376351] RAX: 000000000000000d RBX: ffff9058965a2800 RCX: 0000000000000000
[31513.376551] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[31513.376758] RBP: 0000000000000000 R08: ffff905896345230 R09: 0000000000000000
[31513.376953] R10: ffff905882a6ae00 R11: 0000000000000002 R12: ffff905885eff9a0
[31513.377147] R13: ffff905883b0b8a0 R14: ffff905896345138 R15: ffff9058963451e0
[31513.377345] FS:  00007f41c0906740(0000) GS:ffff9058fbd00000(0000) knlGS:0000000000000000
[31513.377604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31513.377786] CR2: 00007f1009859158 CR3: 000000015b604003 CR4: 0000000000370ee0
[31513.377983] Call Trace:
[31513.378101]  
[31513.378226]  btrfs_run_delayed_refs+0x86/0x210
[31513.378385]  btrfs_commit_transaction+0x59/0xad0
[31513.378547]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31513.378725]  ? vfs_fsync_range+0x90/0x90
[31513.378875]  iterate_supers+0x85/0xf0
[31513.379123]  ksys_sync+0x50/0x80
[31513.379294]  __do_sys_sync+0xa/0x10
[31513.379456]  do_syscall_64+0x38/0x90
[31513.379660]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31513.379931] RIP: 0033:0x7f41c0a0107b
[31513.380119] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31513.380795] RSP: 002b:00007ffe304554a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31513.381110] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f41c0a0107b
[31513.381382] RDX: 00000000ffffffff RSI: 0000000041d1cc66 RDI: 0000000000000128
[31513.381795] RBP: 028f5c28f5c28f5c R08: 0000000000000077 R09: 00007ffe304552c0
[31513.382056] R10: 0000000000000046 R11: 0000000000000206 R12: 0000000000000128
[31513.382312] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f41c09066c8
[31513.382593]  
[31513.382810] irq event stamp: 0
[31513.382979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31513.383295] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31513.383745] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31513.384081] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31513.384327] ---[ end trace 08d0ff1eb437f229 ]---
[31513.384739] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31514.483861] BTRFS info (device dm-9): flagging fs with big metadata feature
[31514.484078] BTRFS info (device dm-9): use zlib compression, level 3
[31514.484266] BTRFS info (device dm-9): using free space tree
[31514.484438] BTRFS info (device dm-9): has skinny extents
[31514.486928] BTRFS info (device dm-9): start tree-log replay
[31514.567745] loop0: detected capacity change from 0 to 6629376
[31514.580143] BTRFS info (device loop0): flagging fs with big metadata feature
[31514.580374] BTRFS info (device loop0): using free space tree
[31514.580548] BTRFS info (device loop0): has skinny extents
[31514.586755] BTRFS info (device loop0): enabling ssd optimizations
[31514.586958] BTRFS info (device loop0): start tree-log replay