[15092.139343] RBP: 0000000000000000 R08: ffff919a144e54a0 R09: 0000000000000000
[15092.139762] R10: ffff919a37e85200 R11: 0000000000003d54 R12: ffff919a144ef540
[15092.140194] R13: ffff919a0882c600 R14: ffff919a144e53a8 R15: ffff919a144e5450
[15092.140614] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.141141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.141482] CR2: 00007f551d3aada0 CR3: 00000001166be003 CR4: 0000000000370ee0
[15092.141907] Call Trace:
[15092.142121]  
[15092.142259]  btrfs_run_delayed_refs+0x86/0x210
[15092.142526]  btrfs_commit_transaction+0x59/0xad0
[15092.142805]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.143182]  ? vfs_fsync_range+0x90/0x90
[15092.143423]  iterate_supers+0x85/0xf0
[15092.143647]  ksys_sync+0x50/0x80
[15092.143844]  __do_sys_sync+0xa/0x10
[15092.144067] ------------[ cut here ]------------
[15092.144069] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.144347]  do_syscall_64+0x38/0x90
[15092.144955] Modules linked in:
[15092.145196]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.145198]  dm_thin_pool
[15092.145387] RIP: 0033:0x7f837e6e238b
[15092.145685]  dm_persistent_data
[15092.145846] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.146110]  dm_bio_prison
[15092.146300] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.147430]  dm_log_writes
[15092.147596]  ORIG_RAX: 00000000000000a2
[15092.147907]  dm_dust
[15092.148080] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.148308]  dm_flakey
[15092.148443] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.148861]  nft_fib_inet
[15092.149009] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.149433]  nft_fib_ipv4 nft_fib_ipv6
[15092.149595] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.150016]  nft_fib
[15092.150248] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.150665]  nft_reject_inet
[15092.150803]  
[15092.151235]  nf_reject_ipv4
[15092.151405] irq event stamp: 0
[15092.151542]  nf_reject_ipv6
[15092.151711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.151898]  nft_reject
[15092.152078] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.152444]  nft_ct
[15092.152594] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.153085]  nft_chain_nat
[15092.153217] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.153693]  nf_nat
[15092.153857] ---[ end trace 16297a0956ad27e8 ]---
[15092.154244]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.156960] ------------[ cut here ]------------
[15092.157068] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.157348] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.157832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.158498] 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
[15092.159047] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.159049]  nf_nat
[15092.159050] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.160244]  nf_conntrack
[15092.160572] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.160726]  nf_defrag_ipv6

[15092.161833] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.161835] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.161835] RBP: 0000000000000000 R08: ffff919a37e85d28 R09: 0000000000000000
[15092.161836] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a144e4460
[15092.161837] R13: ffff919a0882c0c0 R14: ffff919a37e85c30 R15: ffff919a37e85cd8
[15092.161838] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.162059]  nf_defrag_ipv4
[15092.162362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.162532]  ip6_tables
[15092.162627] CR2: 0000560862cc4030 CR3: 0000000116846001 CR4: 0000000000370ef0
[15092.163114]  nft_compat
[15092.163528] Call Trace:
[15092.164045]  ip_set
[15092.164461]  
[15092.165011]  rfkill
[15092.165491]  btrfs_run_delayed_refs+0x86/0x210
[15092.165659]  nf_tables
[15092.166050]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.166208]  nfnetlink
[15092.166616]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.166767]  snd_hda_codec_generic
[15092.166944]  btrfs_commit_transaction+0x85e/0xad0
[15092.167104]  snd_hda_intel
[15092.167233]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.167363]  intel_rapl_msr
[15092.167625]  ? vfs_fsync_range+0x90/0x90
[15092.167769]  iTCO_wdt
[15092.168058]  iterate_supers+0x85/0xf0
[15092.168203]  iTCO_vendor_support
[15092.168513]  ksys_sync+0x50/0x80
[15092.168714]  snd_intel_dspcfg
[15092.168997]  __do_sys_sync+0xa/0x10
[15092.169170]  intel_rapl_common
[15092.169487]  do_syscall_64+0x38/0x90
[15092.169656]  snd_hda_codec
[15092.169895]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.170043]  snd_hwdep
[15092.170263] RIP: 0033:0x7f837e6e238b
[15092.170457]  snd_hda_core
[15092.170652] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.170830]  snd_pcm
[15092.171049] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.171237]  snd_timer
[15092.171452]  ORIG_RAX: 00000000000000a2
[15092.171616]  joydev
[15092.171956] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.172111]  snd
[15092.172325] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.172485]  lpc_ich
[15092.173579] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.173718]  i2c_i801
[15092.174038] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.174184]  virtio_balloon
[15092.174413] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.174542]  i2c_smbus
[15092.174964]  
[15092.175085]  soundcore
[15092.175502] irq event stamp: 0
[15092.175637]  zram
[15092.176065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.176206]  ip_tables
[15092.176625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.176795]  xfs
[15092.177224] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.177369]  crct10dif_pclmul
[15092.177503] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.177651]  crc32_pclmul
[15092.177835] ---[ end trace 16297a0956ad27e9 ]---
[15092.177964]  crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.181070] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.181562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.182101] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.182313] ------------[ cut here ]------------
[15092.182436] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.182720] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.183843] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.183846] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.183847] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.183848] RBP: 0000000000000000 R08: ffff919a37e815d8 R09: 0000000000000000
[15092.183849] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a059e50e0
[15092.184449] Modules linked in:
[15092.184760] R13: ffff919a0882c600 R14: ffff919a37e814e0 R15: ffff919a37e81588
[15092.185190]  dm_thin_pool
[15092.185611] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.186041]  dm_persistent_data dm_bio_prison dm_log_writes
[15092.186459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.186644]  dm_dust
[15092.187070] CR2: 00007fbd97fbb000 CR3: 00000001166be003 CR4: 0000000000370ee0
[15092.187229]  dm_flakey
[15092.187702] Call Trace:
[15092.188039]  nft_fib_inet nft_fib_ipv4
[15092.188381]  
[15092.188515]  nft_fib_ipv6
[15092.188939]  btrfs_run_delayed_refs+0x86/0x210
[15092.189087]  nft_fib nft_reject_inet
[15092.189240]  btrfs_commit_transaction+0x59/0xad0
[15092.189463]  nf_reject_ipv4
[15092.189595]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.189754]  nf_reject_ipv6
[15092.190020]  ? vfs_fsync_range+0x90/0x90
[15092.190243]  nft_reject nft_ct nft_chain_nat nf_nat
[15092.190520]  iterate_supers+0x85/0xf0
[15092.190689]  nf_conntrack
[15092.191013]  ksys_sync+0x50/0x80
[15092.191192]  nf_defrag_ipv6
[15092.191428]  __do_sys_sync+0xa/0x10
[15092.191718]  nf_defrag_ipv4
[15092.191941]  do_syscall_64+0x38/0x90
[15092.192109]  ip6_tables
[15092.192304]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.192473]  nft_compat
[15092.192681] RIP: 0033:0x7f837e6e238b
[15092.192851]  ip_set
[15092.193080] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.193229]  rfkill
[15092.193526] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.193675]  nf_tables
[15092.193892]  ORIG_RAX: 00000000000000a2
[15092.194024]  nfnetlink
[15092.195113] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.195242]  snd_hda_codec_generic
[15092.195550] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.195696]  snd_hda_intel
[15092.195927] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.196081]  intel_rapl_msr iTCO_wdt iTCO_vendor_support
[15092.196500] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.196705]  snd_intel_dspcfg
[15092.197134] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.197297]  intel_rapl_common
[15092.197717]  
[15092.198038]  snd_hda_codec
[15092.198455] irq event stamp: 0
[15092.198657]  snd_hwdep
[15092.199085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.199273]  snd_hda_core
[15092.199408] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.199572]  snd_pcm
[15092.199781] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.199944]  snd_timer
[15092.200321] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.200482]  joydev
[15092.200995] ---[ end trace 16297a0956ad27ea ]---
[15092.201150]  snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.203834] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.204358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.204812] ------------[ cut here ]------------
[15092.204954] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.205277] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.205731] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.206441] Modules linked in: dm_thin_pool dm_persistent_data
[15092.207712] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.207713]  dm_bio_prison

[15092.208099]  dm_log_writes
[15092.208485] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.208649]  dm_dust
[15092.208749] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.208938]  dm_flakey
[15092.209417] RBP: 0000000000000000 R08: ffff919a37e85230 R09: 0000000000000000
[15092.209585]  nft_fib_inet
[15092.210048] R10: ffff919a37e85c00 R11: 0000000000003b4b R12: ffff919a144e4150
[15092.210196]  nft_fib_ipv4
[15092.210710] R13: ffff919a0882c0c0 R14: ffff919a37e85138 R15: ffff919a37e851e0
[15092.210879]  nft_fib_ipv6
[15092.211383] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.211542]  nft_fib
[15092.212023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.212191]  nft_reject_inet
[15092.212672] CR2: 0000560862cc4030 CR3: 0000000116846001 CR4: 0000000000370ef0
[15092.212809]  nf_reject_ipv4
[15092.213206] Call Trace:
[15092.213376]  nf_reject_ipv6
[15092.213794]  
[15092.214035]  nft_reject
[15092.214210]  btrfs_run_delayed_refs+0x86/0x210
[15092.214360]  nft_ct
[15092.214499]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.214649]  nft_chain_nat
[15092.214922]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.215059]  nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[15092.215360]  btrfs_commit_transaction+0x85e/0xad0
[15092.215524]  ip6_tables
[15092.215847]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.216241]  nft_compat ip_set
[15092.216533]  ? vfs_fsync_range+0x90/0x90
[15092.216683]  rfkill
[15092.217014]  iterate_supers+0x85/0xf0
[15092.217207]  nf_tables
[15092.217458]  ksys_sync+0x50/0x80
[15092.217586]  nfnetlink
[15092.217822]  __do_sys_sync+0xa/0x10
[15092.218011]  snd_hda_codec_generic
[15092.218260]  do_syscall_64+0x38/0x90
[15092.218404]  snd_hda_intel
[15092.218631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.218837]  intel_rapl_msr
[15092.219114] RIP: 0033:0x7f837e6e238b
[15092.219119] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.219121] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15092.219122] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.219123] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.219124] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.219335]  iTCO_wdt
[15092.219632] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.219800]  iTCO_vendor_support
[15092.220067] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.221194]  snd_intel_dspcfg
[15092.221705]  
[15092.222157]  intel_rapl_common
[15092.222575] irq event stamp: 0
[15092.222999]  snd_hda_codec
[15092.223147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.223566]  snd_hwdep
[15092.223761] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.224228]  snd_hda_core
[15092.224405] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.224543]  snd_pcm
[15092.224748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.224958]  snd_timer
[15092.225129] ---[ end trace 16297a0956ad27eb ]---
[15092.225524]  joydev
[15092.227802] ------------[ cut here ]------------
[15092.227820]  snd
[15092.228132] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.228270]  lpc_ich
[15092.228595] Modules linked in:
[15092.228716]  i2c_i801
[15092.229336]  dm_thin_pool
[15092.229475]  virtio_balloon
[15092.229671]  dm_persistent_data
[15092.229818]  i2c_smbus
[15092.230005]  dm_bio_prison
[15092.230184]  soundcore
[15092.230373]  dm_log_writes
[15092.230557]  zram
[15092.230746]  dm_dust
[15092.230902]  ip_tables
[15092.231084]  dm_flakey
[15092.231227]  xfs
[15092.231446]  nft_fib_inet
[15092.231620]  crct10dif_pclmul
[15092.231771]  nft_fib_ipv4
[15092.231895]  crc32_pclmul
[15092.232162]  nft_fib_ipv6
[15092.232365]  crc32c_intel
[15092.232524]  nft_fib
[15092.232710]  ghash_clmulni_intel
[15092.232877]  nft_reject_inet
[15092.233095]  serio_raw
[15092.233271]  nf_reject_ipv4
[15092.233486]  virtio_blk
[15092.233659]  nf_reject_ipv6
[15092.233828]  qemu_fw_cfg
[15092.234075]  nft_reject

[15092.234535]  nft_ct
[15092.234698] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.234853]  nft_chain_nat
[15092.234994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.235140]  nf_nat
[15092.235762] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.235938]  nf_conntrack
[15092.236470] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.236605]  nf_defrag_ipv6
[15092.236971] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.237142]  nf_defrag_ipv4

[15092.238436]  ip6_tables
[15092.238744] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.238916]  nft_compat
[15092.239011] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.239171]  ip_set
[15092.239590] RBP: 0000000000000000 R08: ffff919a37e85bf0 R09: 0000000000000000
[15092.239740]  rfkill
[15092.240169] R10: ffff919a37e81400 R11: 000000000000395f R12: ffff919a06084af0
[15092.240298]  nf_tables
[15092.240715] R13: ffff919a0882c600 R14: ffff919a37e85af8 R15: ffff919a37e85ba0
[15092.240844]  nfnetlink
[15092.241274] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.241420]  snd_hda_codec_generic
[15092.241837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.241987]  snd_hda_intel
[15092.242467] CR2: 00007fbd97fc7020 CR3: 00000001166be003 CR4: 0000000000370ee0
[15092.242674]  intel_rapl_msr
[15092.243017] Call Trace:
[15092.243188]  iTCO_wdt
[15092.243607]  
[15092.243775]  iTCO_vendor_support
[15092.243934]  btrfs_run_delayed_refs+0x86/0x210
[15092.244080]  snd_intel_dspcfg
[15092.244212]  btrfs_commit_transaction+0x59/0xad0
[15092.244405]  intel_rapl_common
[15092.244669]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.244847]  snd_hda_codec
[15092.245134]  ? vfs_fsync_range+0x90/0x90
[15092.245317]  snd_hwdep
[15092.245635]  iterate_supers+0x85/0xf0
[15092.245798]  snd_hda_core
[15092.246047]  ksys_sync+0x50/0x80
[15092.246191]  snd_pcm
[15092.246411]  __do_sys_sync+0xa/0x10
[15092.246569]  snd_timer
[15092.246764]  do_syscall_64+0x38/0x90
[15092.246902]  joydev
[15092.247122]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.247263]  snd
[15092.247478] RIP: 0033:0x7f837e6e238b
[15092.247608]  lpc_ich
[15092.247909] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.248024]  i2c_i801
[15092.248247] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.248374]  virtio_balloon
[15092.249467]  ORIG_RAX: 00000000000000a2
[15092.249607]  i2c_smbus
[15092.249920] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.250097]  soundcore zram ip_tables
[15092.250328] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.250474]  xfs
[15092.250895] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.251122]  crct10dif_pclmul crc32_pclmul
[15092.251540] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.251655]  crc32c_intel
[15092.252086] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.252329]  ghash_clmulni_intel
[15092.252751]  
[15092.252911]  serio_raw
[15092.253336] irq event stamp: 0
[15092.253337] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.253565]  virtio_blk
[15092.253761] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.253909]  qemu_fw_cfg
[15092.254107] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0

[15092.254622] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.255110] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.255267] ---[ end trace 16297a0956ad27ec ]---
[15092.255744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.257536] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.257866] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.258965] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.259284] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.259703] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.260134] RBP: 0000000000000000 R08: ffff919a37e850f8 R09: 0000000000000000
[15092.260551] R10: ffff919a37e85100 R11: 000000000003a560 R12: ffff919a39936d20
[15092.260973] R13: ffff919a0882c0c0 R14: ffff919a37e85000 R15: ffff919a37e850a8
[15092.261402] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.261878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.262279] CR2: 000055e9c84968a8 CR3: 0000000116846001 CR4: 0000000000370ef0
[15092.262699] Call Trace:
[15092.262848]  
[15092.262991]  btrfs_run_delayed_refs+0x86/0x210
[15092.263268]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.263552]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.263864]  btrfs_commit_transaction+0x85e/0xad0
[15092.264166]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.264490]  ? vfs_fsync_range+0x90/0x90
[15092.264726]  iterate_supers+0x85/0xf0
[15092.264952]  ksys_sync+0x50/0x80
[15092.265158]  __do_sys_sync+0xa/0x10
[15092.265369]  do_syscall_64+0x38/0x90
[15092.265587]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.265890] RIP: 0033:0x7f837e6e238b
[15092.266118] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.267216] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15092.267635] ------------[ cut here ]------------
[15092.267667] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.267952] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.268377] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.268378] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.268379] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.268380] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.268384]  
[15092.268969] Modules linked in:
[15092.269395] irq event stamp: 0
[15092.269396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.269816]  dm_thin_pool
[15092.270244] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.270665]  dm_persistent_data
[15092.270799] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.270987]  dm_bio_prison
[15092.271180] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.271548]  dm_log_writes
[15092.271708] ---[ end trace 16297a0956ad27ed ]---
[15092.272194]  dm_dust
[15092.272852] ------------[ cut here ]------------
[15092.272867]  dm_flakey
[15092.273087] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.273433]  nft_fib_inet
[15092.273602] Modules linked in:
[15092.273877]  nft_fib_ipv4 nft_fib_ipv6
[15092.274044]  dm_thin_pool
[15092.274318]  nft_fib
[15092.274464]  dm_persistent_data
[15092.275053]  nft_reject_inet
[15092.275213]  dm_bio_prison
[15092.275398]  nf_reject_ipv4
[15092.275622]  dm_log_writes
[15092.275782]  nf_reject_ipv6
[15092.275920]  dm_dust
[15092.276131]  nft_reject
[15092.276304]  dm_flakey
[15092.276472]  nft_ct
[15092.276641]  nft_fib_inet
[15092.276805]  nft_chain_nat
[15092.276977]  nft_fib_ipv4
[15092.277121]  nf_nat
[15092.277271]  nft_fib_ipv6
[15092.277417]  nf_conntrack
[15092.277546]  nft_fib
[15092.277706]  nf_defrag_ipv6
[15092.277871]  nft_reject_inet
[15092.278043]  nf_defrag_ipv4
[15092.278173]  nf_reject_ipv4
[15092.278333]  ip6_tables
[15092.278492]  nf_reject_ipv6
[15092.278628]  nft_compat
[15092.278796]  nft_reject
[15092.278973]  ip_set
[15092.279152]  nft_ct
[15092.279322]  rfkill
[15092.279472]  nft_chain_nat
[15092.279643]  nf_tables
[15092.279792]  nf_nat
[15092.279944]  nfnetlink
[15092.280083]  nf_conntrack
[15092.280216]  snd_hda_codec_generic
[15092.280346]  nf_defrag_ipv6
[15092.280515]  snd_hda_intel
[15092.280660]  nf_defrag_ipv4
[15092.280789]  intel_rapl_msr
[15092.280935]  ip6_tables
[15092.281107]  iTCO_wdt
[15092.281311]  nft_compat
[15092.281484]  iTCO_vendor_support
[15092.281649]  ip_set
[15092.281819]  snd_intel_dspcfg
[15092.282040]  rfkill
[15092.282192]  intel_rapl_common
[15092.282325]  nf_tables
[15092.282476]  snd_hda_codec
[15092.282670]  nfnetlink
[15092.282800]  snd_hwdep
[15092.283036]  snd_hda_codec_generic
[15092.283168]  snd_hda_core
[15092.283346]  snd_hda_intel
[15092.283492]  snd_pcm
[15092.283657]  intel_rapl_msr
[15092.283802]  snd_timer
[15092.283978]  iTCO_wdt
[15092.284210]  joydev
[15092.284370]  iTCO_vendor_support
[15092.284535]  snd
[15092.284669]  snd_intel_dspcfg
[15092.284839]  lpc_ich
[15092.285041]  intel_rapl_common
[15092.285184]  i2c_i801
[15092.285307]  snd_hda_codec
[15092.285503]  virtio_balloon
[15092.285617]  snd_hwdep
[15092.285798]  i2c_smbus
[15092.285965]  snd_hda_core
[15092.286204]  soundcore
[15092.286343]  snd_pcm
[15092.286510]  zram
[15092.286678]  snd_timer
[15092.286823]  ip_tables
[15092.287017]  joydev
[15092.287186]  xfs
[15092.287330]  snd
[15092.287466]  crct10dif_pclmul
[15092.287586]  lpc_ich
[15092.287732]  crc32_pclmul
[15092.287876]  i2c_i801
[15092.288009]  crc32c_intel
[15092.288133]  virtio_balloon
[15092.288251]  ghash_clmulni_intel
[15092.288431]  i2c_smbus
[15092.288565]  serio_raw
[15092.288725]  soundcore
[15092.288865]  virtio_blk
[15092.289035]  zram ip_tables
[15092.289206]  qemu_fw_cfg
[15092.289401]  xfs

[15092.289692]  crct10dif_pclmul
[15092.289836] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.289988]  crc32_pclmul
[15092.290168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.290323]  crc32c_intel
[15092.290439] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.290533]  ghash_clmulni_intel
[15092.290712] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.291209]  serio_raw
[15092.291372] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.291870]  virtio_blk

[15092.292420]  qemu_fw_cfg
[15092.292616] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000

[15092.293711] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.293856] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.294178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.294329] RBP: 0000000000000000 R08: ffff919a37e83710 R09: 0000000000000000
[15092.294424] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.294578] R10: ffff919a37e85a00 R11: 0000000000003552 R12: ffff919a216f8620
[15092.295110] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.295206] R13: ffff919a0882c600 R14: ffff919a37e83618 R15: ffff919a37e836c0
[15092.295725] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.296158] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000

[15092.297139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.297503] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.298024] CR2: 00007fe3dbce4198 CR3: 00000001166be004 CR4: 0000000000370ee0
[15092.299320] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.299749] Call Trace:
[15092.300095] RBP: 0000000000000000 R08: ffff919a03b4b368 R09: 0000000000000000
[15092.300590]  
[15092.300694] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a03b4e770
[15092.301064]  btrfs_run_delayed_refs+0x86/0x210
[15092.301489] R13: ffff919a0882c0c0 R14: ffff919a03b4b270 R15: ffff919a03b4b318
[15092.301933]  btrfs_commit_transaction+0x59/0xad0
[15092.302363] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.302512]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.302931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.303071]  ? vfs_fsync_range+0x90/0x90
[15092.303532] CR2: 0000560862cc4030 CR3: 0000000116846002 CR4: 0000000000370ef0
[15092.303819]  iterate_supers+0x85/0xf0
[15092.304340] Call Trace:
[15092.304618]  ksys_sync+0x50/0x80
[15092.305106]  
[15092.305429]  __do_sys_sync+0xa/0x10
[15092.305786]  btrfs_run_delayed_refs+0x86/0x210
[15092.306019]  do_syscall_64+0x38/0x90
[15092.306443]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.306664]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.306815]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.307064] RIP: 0033:0x7f837e6e238b
[15092.307228]  btrfs_commit_transaction+0x85e/0xad0
[15092.307438] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.307702]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.307920] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.308208]  ? vfs_fsync_range+0x90/0x90
[15092.308505]  ORIG_RAX: 00000000000000a2
[15092.308875]  iterate_supers+0x85/0xf0
[15092.309111] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.309395]  ksys_sync+0x50/0x80
[15092.310506] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.310840]  __do_sys_sync+0xa/0x10
[15092.311161] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.311397]  do_syscall_64+0x38/0x90
[15092.311628] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.311849]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.312332] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.312338]  
[15092.312551] RIP: 0033:0x7f837e6e238b
[15092.312978] irq event stamp: 0
[15092.313200] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.313650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.313909] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.314343] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.314687]  ORIG_RAX: 00000000000000a2
[15092.315140] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.315308] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.315524] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.315709] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.316848] ---[ end trace 16297a0956ad27ee ]---
[15092.317239] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.321143] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.321607] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.322292]  
[15092.322437] irq event stamp: 0
[15092.322631] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.323075] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.323690] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.324206] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.324599] ---[ end trace 16297a0956ad27ef ]---
[15092.325101] ------------[ cut here ]------------
[15092.325406] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.326125] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.326360] ------------[ cut here ]------------
[15092.330267] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.330576] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.331199] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.331837] Modules linked in: dm_thin_pool dm_persistent_data
[15092.332383] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.332385]  dm_bio_prison
[15092.332386] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.332730]  dm_log_writes
[15092.333113] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.333277]  dm_dust

[15092.334644]  dm_flakey
[15092.334996] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.335140]  nft_fib_inet
[15092.335235] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.335381]  nft_fib_ipv4
[15092.335795] RBP: 0000000000000000 R08: ffff919a03b405d8 R09: 0000000000000000
[15092.335999]  nft_fib_ipv6
[15092.336421] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a03b43700
[15092.336582]  nft_fib
[15092.337050] R13: ffff919a0882c0c0 R14: ffff919a03b404e0 R15: ffff919a03b40588
[15092.337212]  nft_reject_inet
[15092.337628] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.337788]  nf_reject_ipv4
[15092.338239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.338413]  nf_reject_ipv6
[15092.338882] CR2: 0000560862cc4030 CR3: 0000000116846002 CR4: 0000000000370ef0
[15092.339129]  nft_reject nft_ct
[15092.339498] Call Trace:
[15092.339672]  nft_chain_nat
[15092.340143]  
[15092.340333]  nf_nat
[15092.340500]  btrfs_run_delayed_refs+0x86/0x210
[15092.340657]  nf_conntrack
[15092.340786]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.340918]  nf_defrag_ipv6
[15092.341212]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.341370]  nf_defrag_ipv4
[15092.341651]  btrfs_commit_transaction+0x85e/0xad0
[15092.341819]  ip6_tables
[15092.342140]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.342309]  nft_compat
[15092.342588]  ? vfs_fsync_range+0x90/0x90
[15092.342738]  ip_set
[15092.343067]  iterate_supers+0x85/0xf0
[15092.343217]  rfkill
[15092.343453]  ksys_sync+0x50/0x80
[15092.343582]  nf_tables
[15092.343800]  __do_sys_sync+0xa/0x10
[15092.343932]  nfnetlink
[15092.344134]  do_syscall_64+0x38/0x90
[15092.344281]  snd_hda_codec_generic
[15092.344491]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.344636]  snd_hda_intel
[15092.344849] RIP: 0033:0x7f837e6e238b
[15092.345066]  intel_rapl_msr
[15092.345383] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.345548]  iTCO_wdt
[15092.345775] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.345948]  iTCO_vendor_support snd_intel_dspcfg
[15092.347164]  ORIG_RAX: 00000000000000a2
[15092.347165] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.347166] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.347309]  intel_rapl_common
[15092.347617] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.347900]  snd_hda_codec
[15092.348136] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.348556]  snd_hwdep
[15092.348980] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.349177]  snd_hda_core
[15092.349597]  
[15092.349759]  snd_pcm
[15092.350186] irq event stamp: 0
[15092.350332]  snd_timer
[15092.350750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.350912]  joydev
[15092.351055] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.351190]  snd
[15092.351374] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.351520]  lpc_ich
[15092.351890] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.352084]  i2c_i801
[15092.352559] ---[ end trace 16297a0956ad27f0 ]---
[15092.352676]  virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.354944] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.355442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.355946] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.356287] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.357385] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.357697] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.358128] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.358549] RBP: 0000000000000000 R08: ffff919a17d0e710 R09: 0000000000000000
[15092.358971] R10: ffff919a37e83600 R11: 0000000000003253 R12: ffff919a37e8c850
[15092.359399] R13: ffff919a0882c600 R14: ffff919a17d0e618 R15: ffff919a17d0e6c0
[15092.359819] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.360305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.360647] CR2: 00007f4991625da0 CR3: 00000001166be004 CR4: 0000000000370ee0
[15092.361080] Call Trace:
[15092.361233]  
[15092.361370]  btrfs_run_delayed_refs+0x86/0x210
[15092.361639]  btrfs_commit_transaction+0x59/0xad0
[15092.361919]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.362250]  ? vfs_fsync_range+0x90/0x90
[15092.362490]  iterate_supers+0x85/0xf0
[15092.362714]  ksys_sync+0x50/0x80
[15092.362916]  __do_sys_sync+0xa/0x10
[15092.362995] ------------[ cut here ]------------
[15092.363137]  do_syscall_64+0x38/0x90
[15092.363420] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.363636]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.364247] Modules linked in: dm_thin_pool dm_persistent_data
[15092.364548] RIP: 0033:0x7f837e6e238b
[15092.364550]  dm_bio_prison
[15092.364552] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.364901]  dm_log_writes
[15092.365125] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.365288]  dm_dust
[15092.366386]  ORIG_RAX: 00000000000000a2
[15092.366552]  dm_flakey
[15092.366863] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.367001]  nft_fib_inet
[15092.367240] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.367384]  nft_fib_ipv4
[15092.367802] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.367965]  nft_fib_ipv6
[15092.368391] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.368551]  nft_fib
[15092.368973] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.369143]  nft_reject_inet
[15092.369563]  
[15092.369697]  nf_reject_ipv4
[15092.370128] irq event stamp: 0
[15092.370302]  nf_reject_ipv6
[15092.370437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.370605]  nft_reject
[15092.370789] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.370962]  nft_ct
[15092.371340] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.371489]  nft_chain_nat
[15092.371972] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.372110]  nf_nat
[15092.372686] ---[ end trace 16297a0956ad27f1 ]---
[15092.372853]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.376003] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.376113] ------------[ cut here ]------------
[15092.376502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.376780] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.377331] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.377334] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.377912] Modules linked in:
[15092.378295] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.379431]  dm_thin_pool

[15092.379950]  dm_persistent_data
[15092.380135] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.380232]  dm_bio_prison
[15092.380422] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.380838]  dm_log_writes
[15092.381054] RBP: 0000000000000000 R08: ffff919a030d6980 R09: 0000000000000000
[15092.381471]  dm_dust
[15092.381629] R10: ffff919a03b40400 R11: 000000000000315d R12: ffff919a313bf540
[15092.382161]  dm_flakey
[15092.382300] R13: ffff919a0882c0c0 R14: ffff919a030d6888 R15: ffff919a030d6930
[15092.382720]  nft_fib_inet
[15092.382864] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.383341]  nft_fib_ipv4
[15092.383501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.384021]  nft_fib_ipv6
[15092.384188] CR2: 0000560862cc4030 CR3: 0000000116846003 CR4: 0000000000370ef0
[15092.384527]  nft_fib
[15092.384689] Call Trace:
[15092.385163]  nft_reject_inet
[15092.385298]  
[15092.385448]  nf_reject_ipv4
[15092.385626]  btrfs_run_delayed_refs+0x86/0x210
[15092.385751]  nf_reject_ipv6
[15092.385922]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.386240]  nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink
[15092.386421]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.386698]  snd_hda_codec_generic
[15092.387493]  btrfs_commit_transaction+0x85e/0xad0
[15092.387800]  snd_hda_intel
[15092.388010]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.388296]  intel_rapl_msr
[15092.388461]  ? vfs_fsync_range+0x90/0x90
[15092.388778]  iTCO_wdt
[15092.388952]  iterate_supers+0x85/0xf0
[15092.389194]  iTCO_vendor_support
[15092.389335]  ksys_sync+0x50/0x80
[15092.389556]  snd_intel_dspcfg
[15092.389751]  __do_sys_sync+0xa/0x10
[15092.389947]  intel_rapl_common
[15092.390135]  do_syscall_64+0x38/0x90
[15092.390343]  snd_hda_codec
[15092.390530]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.390743]  snd_hwdep
[15092.390912] RIP: 0033:0x7f837e6e238b
[15092.391217]  snd_hda_core
[15092.391364] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.391579]  snd_pcm
[15092.391738] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.392846]  snd_timer
[15092.392984]  ORIG_RAX: 00000000000000a2
[15092.393302]  joydev
[15092.393446] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.393676]  snd
[15092.393807] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.394236]  lpc_ich
[15092.394354] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.394772]  i2c_i801
[15092.394909] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.395334]  virtio_balloon
[15092.395477] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.395901]  i2c_smbus
[15092.396085]  
[15092.396501]  soundcore
[15092.396650] irq event stamp: 0
[15092.396786]  zram
[15092.396935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.397130]  ip_tables
[15092.397250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.397620]  xfs
[15092.397764] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.398254]  crct10dif_pclmul
[15092.398369] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.398847]  crc32_pclmul
[15092.399037] ---[ end trace 16297a0956ad27f2 ]---
[15092.399405]  crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.400280] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.400770] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.401283] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.401617] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.402724] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.403050] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.403471] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.403894] RBP: 0000000000000000 R08: ffff919a030d6ab8 R09: 0000000000000000
[15092.404324] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a03b438c0
[15092.404746] R13: ffff919a0882c600 R14: ffff919a030d69c0 R15: ffff919a030d6a68
[15092.405155] ------------[ cut here ]------------
[15092.405184] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.405491] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.405980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.406563] Modules linked in: dm_thin_pool
[15092.406946] CR2: 00007fbd9805c000 CR3: 00000001166be004 CR4: 0000000000370ee0
[15092.406947]  dm_persistent_data dm_bio_prison
[15092.407209] Call Trace:
[15092.407698]  dm_log_writes
[15092.407964]  
[15092.408122]  dm_dust dm_flakey
[15092.408295]  btrfs_run_delayed_refs+0x86/0x210
[15092.408470]  nft_fib_inet
[15092.408664]  btrfs_commit_transaction+0x59/0xad0
[15092.408932]  nft_fib_ipv4
[15092.409102]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.409452]  nft_fib_ipv6
[15092.409616]  ? vfs_fsync_range+0x90/0x90
[15092.409983]  nft_fib
[15092.410157]  iterate_supers+0x85/0xf0
[15092.410388]  nft_reject_inet
[15092.410524]  ksys_sync+0x50/0x80
[15092.410741]  nf_reject_ipv4
[15092.410958]  __do_sys_sync+0xa/0x10
[15092.411170]  nf_reject_ipv6
[15092.411340]  do_syscall_64+0x38/0x90
[15092.411551]  nft_reject
[15092.411721]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.412021]  nft_ct
[15092.412201] RIP: 0033:0x7f837e6e238b
[15092.412501]  nft_chain_nat
[15092.412630] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.412842]  nf_nat
[15092.413013] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.414271]  nf_conntrack
[15092.414402]  ORIG_RAX: 00000000000000a2
[15092.414709]  nf_defrag_ipv6
[15092.414890] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.415168]  nf_defrag_ipv4
[15092.415345] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.415764]  ip6_tables
[15092.415962] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.416410]  nft_compat
[15092.416560] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.417067]  ip_set
[15092.417213] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.417679]  rfkill
[15092.417815]  
[15092.418319]  nf_tables
[15092.418452] irq event stamp: 0
[15092.418600]  nfnetlink
[15092.418770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.418970]  snd_hda_codec_generic
[15092.419126] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.419493]  snd_hda_intel
[15092.419697] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.420185]  intel_rapl_msr
[15092.420350] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.420826]  iTCO_wdt
[15092.421001] ---[ end trace 16297a0956ad27f3 ]---
[15092.421374]  iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.423457] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.423986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.424551] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.424884] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.426056] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.426368] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.426785] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.427214] RBP: 0000000000000000 R08: ffff919a03b40bf0 R09: 0000000000000000
[15092.427631] R10: ffff919a030d6800 R11: 0000000000003015 R12: ffff919a03b43000
[15092.428100] R13: ffff919a0882c0c0 R14: ffff919a03b40af8 R15: ffff919a03b40ba0
[15092.428519] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.429042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.429382] CR2: 0000560862cc4030 CR3: 0000000116846003 CR4: 0000000000370ef0
[15092.429801] Call Trace:
[15092.429979] ------------[ cut here ]------------
[15092.430000]  
[15092.430286] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.430424]  btrfs_run_delayed_refs+0x86/0x210
[15092.431053] 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
[15092.431316]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.431318]  nf_conntrack
[15092.431321]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.432595]  nf_defrag_ipv6
[15092.432874]  btrfs_commit_transaction+0x85e/0xad0
[15092.433046]  nf_defrag_ipv4
[15092.433352]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.433521]  ip6_tables
[15092.433799]  ? vfs_fsync_range+0x90/0x90
[15092.433973]  nft_compat
[15092.434298]  iterate_supers+0x85/0xf0
[15092.434448]  ip_set
[15092.434683]  ksys_sync+0x50/0x80
[15092.434831]  rfkill
[15092.435062]  __do_sys_sync+0xa/0x10
[15092.435194]  nf_tables
[15092.435389]  do_syscall_64+0x38/0x90
[15092.435518]  nfnetlink
[15092.435727]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.435872]  snd_hda_codec_generic
[15092.436098] RIP: 0033:0x7f837e6e238b
[15092.436246]  snd_hda_intel
[15092.436545] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.436748]  intel_rapl_msr
[15092.436965] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.437139]  iTCO_wdt iTCO_vendor_support
[15092.438232]  ORIG_RAX: 00000000000000a2
[15092.438233] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.438234] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.438235] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.438236] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.438237] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.438241]  
[15092.438410]  snd_intel_dspcfg
[15092.438719] irq event stamp: 0
[15092.438961]  intel_rapl_common
[15092.439197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.439615]  snd_hda_codec
[15092.440044] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.440463]  snd_hwdep
[15092.440881] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.441309]  snd_hda_core
[15092.441445] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.441624]  snd_pcm
[15092.441807] ---[ end trace 16297a0956ad27f4 ]---
[15092.442059]  snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.445706] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.446141] ------------[ cut here ]------------
[15092.446210] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.446487] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.446983] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.447571] Modules linked in: dm_thin_pool
[15092.447901] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.448161]  dm_persistent_data dm_bio_prison dm_log_writes
[15092.449255] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.449587]  dm_dust dm_flakey
[15092.449899] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.449900]  nft_fib_inet nft_fib_ipv4
[15092.450093] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.450511]  nft_fib_ipv6
[15092.450736] RBP: 0000000000000000 R08: ffff919a02d30f98 R09: 0000000000000000
[15092.451169]  nft_fib
[15092.451326] R10: ffff919a030d6900 R11: 0000000000002fe0 R12: ffff919a216f87e0
[15092.451746]  nft_reject_inet
[15092.451881] R13: ffff919a0882c600 R14: ffff919a02d30ea0 R15: ffff919a02d30f48
[15092.452310]  nf_reject_ipv4
[15092.452486] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.452908]  nf_reject_ipv6
[15092.453087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.453560]  nft_reject
[15092.453729] CR2: 00007f6895208198 CR3: 00000001166be005 CR4: 0000000000370ee0
[15092.454103]  nft_ct
[15092.454255] Call Trace:
[15092.454670]  nft_chain_nat
[15092.454801]  
[15092.454955]  nf_nat
[15092.455133]  btrfs_run_delayed_refs+0x86/0x210
[15092.455259]  nf_conntrack
[15092.455391]  btrfs_commit_transaction+0x59/0xad0
[15092.455653]  nf_defrag_ipv6
[15092.455814]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.456098]  nf_defrag_ipv4
[15092.456270]  ? vfs_fsync_range+0x90/0x90
[15092.456588]  ip6_tables
[15092.456757]  iterate_supers+0x85/0xf0
[15092.456995]  nft_compat
[15092.457155]  ksys_sync+0x50/0x80
[15092.457373]  ip_set
[15092.457523]  __do_sys_sync+0xa/0x10
[15092.457717]  rfkill
[15092.457847]  do_syscall_64+0x38/0x90
[15092.458068]  nf_tables
[15092.458199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.458413]  nfnetlink
[15092.458558] RIP: 0033:0x7f837e6e238b
[15092.458860]  snd_hda_codec_generic
[15092.459008] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.459231]  snd_hda_intel
[15092.459436] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.460529]  intel_rapl_msr
[15092.460694]  ORIG_RAX: 00000000000000a2
[15092.461006]  iTCO_wdt
[15092.461183] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.461184] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.461185] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.461416]  iTCO_vendor_support
[15092.461555] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.461976]  snd_intel_dspcfg
[15092.462404] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.462824]  intel_rapl_common
[15092.463034]  
[15092.463447]  snd_hda_codec
[15092.463622] irq event stamp: 0
[15092.464050]  snd_hwdep snd_hda_core
[15092.464234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.464371]  snd_pcm
[15092.464536] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.464719]  snd_timer
[15092.464931] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.465309]  joydev
[15092.465444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.465924]  snd
[15092.466090] ---[ end trace 16297a0956ad27f5 ]---
[15092.466564]  lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.468501] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.469041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.469539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.469869] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.470983] ------------[ cut here ]------------
[15092.471008] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.471296] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.471603] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.472289] Modules linked in: dm_thin_pool
[15092.472706] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.472708] RBP: 0000000000000000 R08: ffff919a03b40230 R09: 0000000000000000
[15092.473004]  dm_persistent_data
[15092.473428] R10: ffff919a03b40a00 R11: 0000000000002f8e R12: ffff919a03b43850
[15092.473852]  dm_bio_prison
[15092.474092] R13: ffff919a0882c0c0 R14: ffff919a03b40138 R15: ffff919a03b401e0
[15092.474094] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.474095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.474515]  dm_log_writes
[15092.474679] CR2: 00007f1ef361a53c CR3: 0000000116846004 CR4: 0000000000370ef0
[15092.475150]  dm_dust
[15092.475619] Call Trace:
[15092.476002]  dm_flakey
[15092.476174]  
[15092.476590]  nft_fib_inet
[15092.476731]  btrfs_run_delayed_refs+0x86/0x210
[15092.476877]  nft_fib_ipv4
[15092.477072]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.477203]  nft_fib_ipv6
[15092.477364]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.477624]  nft_fib
[15092.477785]  btrfs_commit_transaction+0x85e/0xad0
[15092.478112]  nft_reject_inet
[15092.478271]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.478582]  nf_reject_ipv4
[15092.478716]  ? vfs_fsync_range+0x90/0x90
[15092.479046]  nf_reject_ipv6
[15092.479221]  iterate_supers+0x85/0xf0
[15092.479534]  nft_reject
[15092.479705]  ksys_sync+0x50/0x80
[15092.479981]  nft_ct
[15092.480158]  __do_sys_sync+0xa/0x10
[15092.480379]  nft_chain_nat
[15092.480529]  do_syscall_64+0x38/0x90
[15092.480723]  nf_nat
[15092.480854]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.481114]  nf_conntrack
[15092.481278] RIP: 0033:0x7f837e6e238b
[15092.481493]  nf_defrag_ipv6
[15092.481621] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.481944]  nf_defrag_ipv4
[15092.482129] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.482344]  ip6_tables
[15092.482515]  ORIG_RAX: 00000000000000a2
[15092.483602]  nft_compat
[15092.483770] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.484129]  ip_set rfkill nf_tables nfnetlink
[15092.484284] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.484515]  snd_hda_codec_generic
[15092.484664] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.485095]  snd_hda_intel
[15092.485359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.485777]  intel_rapl_msr
[15092.485983] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.486410]  iTCO_wdt
[15092.486577]  
[15092.486995]  iTCO_vendor_support
[15092.487172] irq event stamp: 0
[15092.487591]  snd_intel_dspcfg
[15092.487731] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.487866]  intel_rapl_common
[15092.488071] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.488256]  snd_hda_codec
[15092.488437] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.488805]  snd_hwdep
[15092.488993] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.489479]  snd_hda_core
[15092.489643] ---[ end trace 16297a0956ad27f6 ]---
[15092.490132]  snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.492193] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.492684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.493198] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.493534] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.494634] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.494950] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.495383] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.495803] RBP: 0000000000000000 R08: ffff919a03b400f8 R09: 0000000000000000
[15092.496245] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a059e5620
[15092.496665] R13: ffff919a0882c600 R14: ffff919a03b40000 R15: ffff919a03b400a8
[15092.497139] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.497615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.497959] CR2: 0000560862cc4030 CR3: 00000001166be005 CR4: 0000000000370ee0
[15092.498459] Call Trace:
[15092.498613]  
[15092.498749]  btrfs_run_delayed_refs+0x86/0x210
[15092.499062]  btrfs_commit_transaction+0x59/0xad0
[15092.499363]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.499681]  ? vfs_fsync_range+0x90/0x90
[15092.499944]  iterate_supers+0x85/0xf0
[15092.500229]  ksys_sync+0x50/0x80
[15092.500449]  __do_sys_sync+0xa/0x10
[15092.500658]  do_syscall_64+0x38/0x90
[15092.500875]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.501242] RIP: 0033:0x7f837e6e238b
[15092.501459] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.502465] ------------[ cut here ]------------
[15092.502733] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15092.503053] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.503515] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.504195] Modules linked in: dm_thin_pool
[15092.504693] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.504695] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.504991]  dm_persistent_data
[15092.505542] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.506005]  dm_bio_prison
[15092.506214] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.506220]  
[15092.506656]  dm_log_writes
[15092.506831] irq event stamp: 0
[15092.507354]  dm_dust
[15092.507496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.507669]  dm_flakey
[15092.507863] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.508051]  nft_fib_inet
[15092.508444] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.508598]  nft_fib_ipv4
[15092.509117] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.509287]  nft_fib_ipv6
[15092.509793] ---[ end trace 16297a0956ad27f7 ]---
[15092.509966]  nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.511993] ------------[ cut here ]------------
[15092.513949] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.514239] WARNING: CPU: 1 PID: 2480066 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.514821] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.515524] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey
[15092.516165] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.516169]  nft_fib_inet
[15092.516171] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.516773]  nft_fib_ipv4
[15092.517195] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.517361]  nft_fib_ipv6

[15092.518830]  nft_fib
[15092.519163] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.519328]  nft_reject_inet
[15092.519435] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.519572]  nf_reject_ipv4
[15092.520005] RBP: 0000000000000000 R08: ffff919a030d65d8 R09: 0000000000000000
[15092.520194]  nf_reject_ipv6
[15092.520622] R10: ffff919a03b40100 R11: 0000000000002d50 R12: ffff919a313bf150
[15092.520797]  nft_reject
[15092.521236] R13: ffff919a0882c0c0 R14: ffff919a030d64e0 R15: ffff919a030d6588
[15092.521412]  nft_ct
[15092.521840] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.521997]  nft_chain_nat
[15092.522432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.522568]  nf_nat
[15092.523066] CR2: 00007f87c4c62198 CR3: 0000000116846004 CR4: 0000000000370ef0
[15092.523235]  nf_conntrack
[15092.523586] Call Trace:
[15092.523717]  nf_defrag_ipv6
[15092.524156]  
[15092.524322]  nf_defrag_ipv4
[15092.524481]  btrfs_run_delayed_refs+0x86/0x210
[15092.524650]  ip6_tables
[15092.524782]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.524961]  nft_compat
[15092.525242]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.525395]  ip_set
[15092.525682]  btrfs_commit_transaction+0x85e/0xad0
[15092.525834]  rfkill
[15092.526167]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.526301]  nf_tables
[15092.526586]  ? vfs_fsync_range+0x90/0x90
[15092.526719]  nfnetlink
[15092.527058]  iterate_supers+0x85/0xf0
[15092.527207]  snd_hda_codec_generic
[15092.527449]  ksys_sync+0x50/0x80
[15092.527597]  snd_hda_intel
[15092.527821]  __do_sys_sync+0xa/0x10
[15092.528041]  intel_rapl_msr
[15092.528241]  do_syscall_64+0x38/0x90
[15092.528412]  iTCO_wdt
[15092.528628]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.528801]  iTCO_vendor_support
[15092.529032] RIP: 0033:0x7f837e6e238b
[15092.529176]  snd_intel_dspcfg
[15092.529515] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.529711]  intel_rapl_common
[15092.529937] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.530130]  snd_hda_codec
[15092.531280]  ORIG_RAX: 00000000000000a2
[15092.531493]  snd_hwdep
[15092.531827] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.532072]  snd_hda_core
[15092.532301] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.532450]  snd_pcm
[15092.532878] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.533060]  snd_timer
[15092.533577] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.533716]  joydev
[15092.534171] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.534317]  snd
[15092.534737]  
[15092.534864]  lpc_ich
[15092.535336] irq event stamp: 0
[15092.535450]  i2c_i801
[15092.535586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.535720]  virtio_balloon
[15092.535928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.536080]  i2c_smbus
[15092.536457] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.536633]  soundcore
[15092.537140] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.537286]  zram
[15092.537782] ---[ end trace 16297a0956ad27f8 ]---
[15092.537931]  ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.539381] CPU: 1 PID: 2480066 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.539866] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.540374] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.540637] ------------[ cut here ]------------
[15092.540708] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.541017] WARNING: CPU: 0 PID: 2480065 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15092.542116] RSP: 0018:ffffaf6144cbfd28 EFLAGS: 00010202
[15092.542119] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.542120] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.542121] RBP: 0000000000000000 R08: ffff919a03b40368 R09: 0000000000000000
[15092.542121] R10: ffff919a03b40000 R11: 000000000003a560 R12: ffff919a03b43620
[15092.542122] R13: ffff919a0882c600 R14: ffff919a03b40270 R15: ffff919a03b40318
[15092.542123] FS:  00007f837e5e7740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15092.542709] Modules linked in:
[15092.543024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.543452]  dm_thin_pool
[15092.543868] CR2: 0000560862cc4030 CR3: 00000001166be006 CR4: 0000000000370ee0
[15092.544337]  dm_persistent_data
[15092.544753] Call Trace:
[15092.545221]  dm_bio_prison
[15092.545691]  
[15092.545875]  dm_log_writes
[15092.546269]  btrfs_run_delayed_refs+0x86/0x210
[15092.546423]  dm_dust
[15092.546842]  btrfs_commit_transaction+0x59/0xad0
[15092.547081]  dm_flakey nft_fib_inet
[15092.547234]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.547398]  nft_fib_ipv4
[15092.547529]  ? vfs_fsync_range+0x90/0x90
[15092.547693]  nft_fib_ipv6
[15092.548007]  iterate_supers+0x85/0xf0
[15092.548148]  nft_fib
[15092.548423]  ksys_sync+0x50/0x80
[15092.548633]  nft_reject_inet
[15092.548995]  __do_sys_sync+0xa/0x10
[15092.549161]  nf_reject_ipv4
[15092.549397]  do_syscall_64+0x38/0x90
[15092.549556]  nf_reject_ipv6
[15092.549776]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.549936]  nft_reject
[15092.550158] RIP: 0033:0x7f837e6e238b
[15092.550330]  nft_ct
[15092.550539] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.550706]  nft_chain_nat
[15092.550947] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206
[15092.551143]  nf_nat
[15092.551439]  ORIG_RAX: 00000000000000a2
[15092.551589]  nf_conntrack
[15092.551801] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.551934]  nf_defrag_ipv6
[15092.553016] RDX: 0000000000000000 RSI: 0000000030615934 RDI: 0000000000000151
[15092.553186]  nf_defrag_ipv4
[15092.553492] RBP: 028f5c28f5c28f5c R08: 0000000000000050 R09: 00007f837e7ada60
[15092.553626]  ip6_tables
[15092.553855] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000151
[15092.554018]  nft_compat
[15092.554444] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.554613]  ip_set
[15092.555047]  
[15092.555217]  rfkill
[15092.555635] irq event stamp: 0
[15092.555783]  nf_tables
[15092.556217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.556366]  nfnetlink
[15092.556785] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.556919]  snd_hda_codec_generic
[15092.557062] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.557191]  snd_hda_intel
[15092.557377] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.557529]  intel_rapl_msr
[15092.557902] ---[ end trace 16297a0956ad27f9 ]---
[15092.558063]  iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15092.562084] CPU: 0 PID: 2480065 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15092.562573] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15092.563129] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15092.563461] 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 4c 48 8b 05 58 b5 85 01 e8
[15092.564589] RSP: 0018:ffffaf6144c0fcb0 EFLAGS: 00010202
[15092.564927] RAX: 000000000000000d RBX: ffff919a3ad5c800 RCX: 0000000000000000
[15092.565407] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15092.565827] RBP: 0000000000000000 R08: ffff919a03b414a0 R09: 0000000000000000
[15092.566294] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a03b4e380
[15092.566712] R13: ffff919a0882c0c0 R14: ffff919a03b413a8 R15: ffff919a03b41450
[15092.567220] FS:  00007f837e5e7740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15092.567693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15092.568120] CR2: 00007fbd98085000 CR3: 0000000116846004 CR4: 0000000000370ef0
[15092.568541] Call Trace:
[15092.568717]  
[15092.568855]  btrfs_run_delayed_refs+0x86/0x210
[15092.569151]  ? __mutex_unlock_slowpath+0x35/0x260
[15092.569435]  btrfs_start_dirty_block_groups+0x2af/0x540
[15092.569746]  btrfs_commit_transaction+0x85e/0xad0
[15092.570120]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15092.570442]  ? vfs_fsync_range+0x90/0x90
[15092.570677]  iterate_supers+0x85/0xf0
[15092.570923]  ksys_sync+0x50/0x80
[15092.571147]  __do_sys_sync+0xa/0x10
[15092.571358]  do_syscall_64+0x38/0x90
[15092.571575]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15092.571874] RIP: 0033:0x7f837e6e238b
[15092.572143] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15092.573279] RSP: 002b:00007ffdf1e19568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15092.573725] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f837e6e238b
[15092.574235] RDX: 0000000000000000 RSI: 00000000434eafa3 RDI: 0000000000000125
[15092.574652] RBP: 028f5c28f5c28f5c R08: 000000000000006b R09: 00007ffdf1e19090
[15092.575083] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000125
[15092.575502] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f837e5e76c8
[15092.575948]  
[15092.576111] irq event stamp: 0
[15092.576297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15092.576667] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15092.577198] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15092.577676] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15092.578097] ---[ end trace 16297a0956ad27fa ]---
[15092.581141] btrfs_dev_stat_print_on_error: 26 callbacks suppressed
[15092.581148] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 16, rd 0, flush 0, corrupt 0, gen 0
[15092.582457] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 17, rd 0, flush 0, corrupt 0, gen 0
[15093.666583] BTRFS info (device dm-11): flagging fs with big metadata feature
[15093.667081] BTRFS info (device dm-11): disk space caching is enabled
[15093.667462] BTRFS info (device dm-11): has skinny extents
[15093.669772] BTRFS info (device dm-11): start tree-log replay
[15093.711460] loop0: detected capacity change from 0 to 6629376
[15093.739186] BTRFS info (device loop0): flagging fs with big metadata feature
[15093.739648] BTRFS info (device loop0): disk space caching is enabled
[15093.740040] BTRFS info (device loop0): has skinny extents
[15093.743749] BTRFS info (device loop0): enabling ssd optimizations
[15093.744167] BTRFS info (device loop0): start tree-log replay
[15093.837208] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15093.837781] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15093.838532] BTRFS error (device dm-11): error writing primary super block to device 1
[15093.839004] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15093.839811] BTRFS info (device dm-11): forced readonly
[15093.840135] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15093.840599] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15093.841141] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15093.841346] lo_write_bvec: 54 callbacks suppressed
[15093.841353] loop: Write error at byte offset 691585024, length 4096.
[15093.841682] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15093.842434] I/O error, dev loop0, sector 1350752 op 0x1:(WRITE) flags 0x8800 phys_seg 27 prio class 0
[15093.842438] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15093.842441] BTRFS warning (device loop0): direct IO failed ino 973 rw 1,34817 sector 0x149c60 len 0 err no 10
[15093.844355] loop: Write error at byte offset 691585024, length 4096.
[15093.844826] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15093.845610] I/O error, dev loop0, sector 1350752 op 0x1:(WRITE) flags 0x8800 phys_seg 14 prio class 0
[15093.846151] BTRFS info (device loop0): forced readonly
[15093.846810] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15093.847593] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15093.847914] BTRFS warning (device loop0): direct IO failed ino 977 rw 1,34817 sector 0x149c60 len 0 err no 10
[15093.849224] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15093.852571] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[15093.854652] I/O error, dev loop0, sector 80096 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15093.855242] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 1, flush 1, corrupt 0, gen 0
[15093.855988] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[15093.856761] loop: Write error at byte offset 691585024, length 4096.
[15093.857177] loop: Write error at byte offset 691654656, length 4096.
[15093.857180] I/O error, dev loop0, sector 1350752 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[15093.857577] I/O error, dev loop0, sector 604384 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15093.858357] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 1, flush 1, corrupt 0, gen 0
[15093.859733] I/O error, dev loop0, sector 1350888 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 0
[15095.813050] BTRFS info (device dm-11): flagging fs with big metadata feature
[15095.813487] BTRFS info (device dm-11): disk space caching is enabled
[15095.813867] BTRFS info (device dm-11): has skinny extents
[15095.815824] BTRFS info (device dm-11): start tree-log replay
[15095.852313] loop0: detected capacity change from 0 to 6629376
[15095.882056] BTRFS info (device loop0): flagging fs with big metadata feature
[15095.882503] BTRFS info (device loop0): disk space caching is enabled
[15095.882904] BTRFS info (device loop0): has skinny extents
[15095.886926] BTRFS info (device loop0): enabling ssd optimizations
[15095.909737] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15095.910411] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15095.911035] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15095.911718] BTRFS info (device loop0): forced readonly
[15095.912046] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15095.913260] I/O error, dev loop0, sector 39880 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15095.913789] BTRFS warning (device loop0): direct IO failed ino 971 rw 0,0 sector 0x9bc8 len 0 err no 10
[15095.914990] BTRFS warning (device loop0): csum failed root 5 ino 973 off 696320 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.915710] BTRFS warning (device loop0): csum failed root 5 ino 973 off 700416 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.916418] BTRFS warning (device loop0): csum failed root 5 ino 973 off 704512 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.917120] BTRFS warning (device loop0): csum failed root 5 ino 973 off 708608 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.917200] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15095.917862] BTRFS warning (device loop0): csum failed root 5 ino 973 off 712704 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.919152] BTRFS warning (device loop0): csum failed root 5 ino 973 off 716800 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.919843] BTRFS warning (device loop0): csum failed root 5 ino 973 off 720896 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.920563] BTRFS warning (device loop0): csum failed root 5 ino 973 off 724992 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.921335] BTRFS warning (device loop0): csum failed root 5 ino 973 off 729088 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.922088] BTRFS warning (device loop0): csum failed root 5 ino 973 off 733184 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15095.922285] I/O error, dev loop0, sector 93024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15095.924634] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15095.925265] BTRFS info (device dm-11): forced readonly
[15095.925600] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15095.925707] BTRFS warning (device dm-11): csum hole found for disk bytenr range [404594688, 404598784)
[15095.926075] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15097.955425] BTRFS info (device dm-11): flagging fs with big metadata feature
[15097.955864] BTRFS info (device dm-11): disk space caching is enabled
[15097.956259] BTRFS info (device dm-11): has skinny extents
[15097.967249] loop0: detected capacity change from 0 to 6629376
[15097.999047] BTRFS info (device loop0): flagging fs with big metadata feature
[15097.999483] BTRFS info (device loop0): disk space caching is enabled
[15097.999864] BTRFS info (device loop0): has skinny extents
[15098.003961] BTRFS info (device loop0): enabling ssd optimizations
[15099.126271] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15099.126848] btrfs_dev_stat_print_on_error: 48 callbacks suppressed
[15099.126850] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15099.127837] BTRFS error (device dm-11): error writing primary super block to device 1
[15099.128389] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15099.129030] BTRFS info (device dm-11): forced readonly
[15099.129340] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15099.129807] loop: Write error at byte offset 718151680, length 4096.
[15099.129811] blk_print_req_error: 7 callbacks suppressed
[15099.129813] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15099.130200] I/O error, dev loop0, sector 1402640 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15099.131529] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15099.131869] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15099.132210] loop: Write error at byte offset 673566720, length 4096.
[15099.132962] loop: Write error at byte offset 655179776, length 4096.
[15099.132966] I/O error, dev loop0, sector 1315560 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 0
[15099.133384] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15099.133892] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15099.134343] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15099.134873] BTRFS warning (device loop0): direct IO failed ino 1042 rw 1,34817 sector 0x1412e8 len 0 err no 10
[15099.136209] I/O error, dev loop0, sector 1279648 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15099.136818] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15099.139234] loop: Write error at byte offset 718151680, length 4096.
[15099.139626] I/O error, dev loop0, sector 1402640 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[15099.140240] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15099.140391] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15099.141054] loop: Write error at byte offset 718217216, length 4096.
[15099.141481] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15099.141850] I/O error, dev loop0, sector 1402768 op 0x1:(WRITE) flags 0x800 phys_seg 7 prio class 0
[15099.142460] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15099.143057] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15099.143778] BTRFS info (device loop0): forced readonly
[15099.144358] ------------[ cut here ]------------
[15099.144623] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15099.144904] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.145950] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.149498] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.150001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.150502] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.151467] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.151660] loop: Write error at byte offset 589500416, length 4096.
[15099.152721] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.153178] I/O error, dev loop0, sector 1151368 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15099.153473] RAX: 0000000000000005 RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.154001] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15099.154416] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.154984] loop: Write error at byte offset 718282752, length 4096.
[15099.155374] RBP: 0000000000000000 R08: ffff919a04e2b368 R09: 0000000000000000
[15099.155961] I/O error, dev loop0, sector 1402896 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15099.156174] R10: 0000000000000000 R11: 0000000000000000 R12: ffff919a037e84d0
[15099.156688] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15099.157121] R13: ffff919a0882c660 R14: ffff919a04e2b270 R15: ffff919a04e2b318
[15099.157668] loop: Write error at byte offset 655179776, length 4096.
[15099.158073] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.158604] I/O error, dev loop0, sector 1279648 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15099.158929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.159462] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15099.159799] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.161128] Call Trace:
[15099.161290]  
[15099.161465]  ? btrfs_get_32+0x31/0xf0
[15099.161702]  ? __mutex_lock+0x80/0x8a0
[15099.162091]  ? __mutex_lock+0xda/0x8a0
[15099.162320]  ? rcu_read_lock_sched_held+0x12/0x60
[15099.162940]  ? lock_release+0x1f0/0x2d0
[15099.163314]  btrfs_run_delayed_refs+0x86/0x210
[15099.164114]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.164629]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.165131]  btrfs_commit_transaction+0x85e/0xad0
[15099.165484]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.165959]  ? vfs_fsync_range+0x90/0x90
[15099.166289]  iterate_supers+0x85/0xf0
[15099.166587]  ksys_sync+0x50/0x80
[15099.166872]  __do_sys_sync+0xa/0x10
[15099.167178]  do_syscall_64+0x38/0x90
[15099.167504]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.167942] RIP: 0033:0x7fe5fa69038b
[15099.168280] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.169930] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.170615] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.171157] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.171659] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.172139] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.172597] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.173201]  
[15099.173387] irq event stamp: 0
[15099.173681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.174263] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.175014] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.175749] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.176212] ---[ end trace 16297a0956ad27fb ]---
[15099.176590] ------------[ cut here ]------------
[15099.176874] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.177465] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.181146] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.181662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.182194] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.182573] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.184045] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.184504] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.185158] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.185772] RBP: 0000000000000000 R08: ffff919a04e2b848 R09: 0000000000000000
[15099.186464] R10: ffff919a04e2b200 R11: ffff919a144b5e08 R12: ffff919a037e8310
[15099.187008] R13: ffff919a0882c660 R14: ffff919a04e2b750 R15: ffff919a04e2b7f8
[15099.187469] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.188039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.188526] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.189181] Call Trace:
[15099.189465]  
[15099.189693]  ? __mutex_lock+0x80/0x8a0
[15099.190095]  ? __mutex_lock+0xda/0x8a0
[15099.190463]  ? lock_release+0x1d0/0x2d0
[15099.190766]  btrfs_run_delayed_refs+0x86/0x210
[15099.191080]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.191372]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.191709]  btrfs_commit_transaction+0x85e/0xad0
[15099.192105]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.192500]  ? vfs_fsync_range+0x90/0x90
[15099.192809]  iterate_supers+0x85/0xf0
[15099.193194]  ksys_sync+0x50/0x80
[15099.193449]  __do_sys_sync+0xa/0x10
[15099.193725]  do_syscall_64+0x38/0x90
[15099.193988]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.194309] RIP: 0033:0x7fe5fa69038b
[15099.194539] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.195702] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.196186] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.196627] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.197090] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.197522] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.197945] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.198388]  
[15099.198525] irq event stamp: 0
[15099.198727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.199145] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.199626] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.200183] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.200598] ---[ end trace 16297a0956ad27fc ]---
[15099.200936] ------------[ cut here ]------------
[15099.201279] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.201911] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.205695] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.206232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.206778] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.207175] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.208353] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.208683] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.209145] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.209622] RBP: 0000000000000000 R08: ffff919a04e2bab8 R09: 0000000000000000
[15099.210121] R10: ffff919a04e2b700 R11: ffff919a144b5e08 R12: ffff919a037e8a10
[15099.210576] R13: ffff919a0882c660 R14: ffff919a04e2b9c0 R15: ffff919a04e2ba68
[15099.211045] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.211560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.211904] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.212333] Call Trace:
[15099.212486]  
[15099.212619]  ? __mutex_lock+0x80/0x8a0
[15099.212855]  ? __mutex_lock+0xda/0x8a0
[15099.213092]  ? lock_release+0x1d0/0x2d0
[15099.213326]  btrfs_run_delayed_refs+0x86/0x210
[15099.213592]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.213878]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.214202]  btrfs_commit_transaction+0x85e/0xad0
[15099.214484]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.214804]  ? vfs_fsync_range+0x90/0x90
[15099.215106]  iterate_supers+0x85/0xf0
[15099.215336]  ksys_sync+0x50/0x80
[15099.215554]  __do_sys_sync+0xa/0x10
[15099.215766]  do_syscall_64+0x38/0x90
[15099.216022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.216331] RIP: 0033:0x7fe5fa69038b
[15099.216548] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.217694] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.218159] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.218579] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.219088] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.219540] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.219960] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.220391]  
[15099.220527] irq event stamp: 0
[15099.220712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.221101] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.221582] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.222130] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.222501] ---[ end trace 16297a0956ad27fd ]---
[15099.222832] ------------[ cut here ]------------
[15099.223120] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.223701] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.227206] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.227697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.228209] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.228571] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.229659] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.229983] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.230402] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.230819] RBP: 0000000000000000 R08: ffff919a15c7d368 R09: 0000000000000000
[15099.231252] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a03a1dd90
[15099.231670] R13: ffff919a0882c660 R14: ffff919a15c7d270 R15: ffff919a15c7d318
[15099.232105] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.232577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.232919] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.233349] Call Trace:
[15099.233503]  
[15099.233636]  ? __mutex_lock+0x80/0x8a0
[15099.233866]  ? __mutex_lock+0xda/0x8a0
[15099.234105]  ? lock_release+0x1d0/0x2d0
[15099.234338]  btrfs_run_delayed_refs+0x86/0x210
[15099.234602]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.234887]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.235212]  btrfs_commit_transaction+0x85e/0xad0
[15099.235493]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.235813]  ? vfs_fsync_range+0x90/0x90
[15099.236069]  iterate_supers+0x85/0xf0
[15099.236293]  ksys_sync+0x50/0x80
[15099.236490]  __do_sys_sync+0xa/0x10
[15099.236699]  do_syscall_64+0x38/0x90
[15099.236920]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.237232] RIP: 0033:0x7fe5fa69038b
[15099.237450] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.238547] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.239008] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.239427] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.239849] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.240277] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.240698] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.241132]  
[15099.241270] irq event stamp: 0
[15099.241455] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.241822] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.242316] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.242794] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.243178] ---[ end trace 16297a0956ad27fe ]---
[15099.243489] ------------[ cut here ]------------
[15099.243766] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.244362] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.247847] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.248346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.248846] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.249188] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.250283] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.250593] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.251026] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.251443] RBP: 0000000000000000 R08: ffff919a1366aab8 R09: 0000000000000000
[15099.251915] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a03a1d000
[15099.252343] R13: ffff919a0882c660 R14: ffff919a1366a9c0 R15: ffff919a1366aa68
[15099.252763] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.253255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.253595] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.254029] Call Trace:
[15099.254181]  
[15099.254312]  ? __mutex_lock+0x80/0x8a0
[15099.254538]  ? __mutex_lock+0xda/0x8a0
[15099.254764]  ? lock_release+0x1d0/0x2d0
[15099.255011]  btrfs_run_delayed_refs+0x86/0x210
[15099.255277]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.255558]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.255875]  btrfs_commit_transaction+0x85e/0xad0
[15099.256167]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.256488]  ? vfs_fsync_range+0x90/0x90
[15099.256724]  iterate_supers+0x85/0xf0
[15099.256949]  ksys_sync+0x50/0x80
[15099.257157]  __do_sys_sync+0xa/0x10
[15099.257368]  do_syscall_64+0x38/0x90
[15099.257584]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.257888] RIP: 0033:0x7fe5fa69038b
[15099.258115] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.259212] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.259656] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.260088] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.260506] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.260928] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.261356] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.261777]  
[15099.261917] irq event stamp: 0
[15099.262111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.262482] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.262964] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.263453] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.263822] ---[ end trace 16297a0956ad27ff ]---
[15099.264142] ------------[ cut here ]------------
[15099.264417] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.265007] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.268490] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.268992] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.269491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.269819] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.270921] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.271241] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.271658] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.272091] RBP: 0000000000000000 R08: ffff919a06568d28 R09: 0000000000000000
[15099.272512] R10: ffff919a1366a900 R11: ffff919a144b5e08 R12: ffff919a037e8d90
[15099.272933] R13: ffff919a0882c660 R14: ffff919a06568c30 R15: ffff919a06568cd8
[15099.273362] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.273840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.274189] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.274612] Call Trace:
[15099.274762]  
[15099.274899]  ? __mutex_lock+0x80/0x8a0
[15099.275138]  ? __mutex_lock+0xda/0x8a0
[15099.275364]  ? lock_release+0x1d0/0x2d0
[15099.275596]  btrfs_run_delayed_refs+0x86/0x210
[15099.275864]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.276157]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.276470]  btrfs_commit_transaction+0x85e/0xad0
[15099.276750]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.277088]  ? vfs_fsync_range+0x90/0x90
[15099.277324]  iterate_supers+0x85/0xf0
[15099.277544]  ksys_sync+0x50/0x80
[15099.277738]  __do_sys_sync+0xa/0x10
[15099.277951]  do_syscall_64+0x38/0x90
[15099.278177]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.278478] RIP: 0033:0x7fe5fa69038b
[15099.278693] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.279788] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.280249] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.280669] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.281102] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.281520] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.282003] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.282427]  
[15099.282563] irq event stamp: 0
[15099.282747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.283134] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.283618] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.284113] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.284482] ---[ end trace 16297a0956ad2800 ]---
[15099.284793] ------------[ cut here ]------------
[15099.285095] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.285674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.289163] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.289652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.290164] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.290495] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.291590] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.291905] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.292334] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.292751] RBP: 0000000000000000 R08: ffff919a06568848 R09: 0000000000000000
[15099.293184] R10: ffff919a06568c30 R11: ffff919a144b5e08 R12: ffff919a037e8ee0
[15099.293602] R13: ffff919a0882c660 R14: ffff919a06568750 R15: ffff919a065687f8
[15099.294035] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.294508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.294851] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.295280] Call Trace:
[15099.295431]  
[15099.295564]  ? __mutex_lock+0x80/0x8a0
[15099.295788]  ? __mutex_lock+0xda/0x8a0
[15099.296029]  ? lock_release+0x1d0/0x2d0
[15099.296264]  btrfs_run_delayed_refs+0x86/0x210
[15099.296528]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.296810]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.297137]  btrfs_commit_transaction+0x85e/0xad0
[15099.297420]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.297739]  ? vfs_fsync_range+0x90/0x90
[15099.297991]  iterate_supers+0x85/0xf0
[15099.298213]  ksys_sync+0x50/0x80
[15099.298408]  __do_sys_sync+0xa/0x10
[15099.298618]  do_syscall_64+0x38/0x90
[15099.298839]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.299149] RIP: 0033:0x7fe5fa69038b
[15099.299367] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.300461] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.300910] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.301338] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.301756] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.302190] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.302610] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.303045]  
[15099.303181] irq event stamp: 0
[15099.303366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.303734] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.304227] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.304705] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.305089] ---[ end trace 16297a0956ad2801 ]---
[15099.305399] ------------[ cut here ]------------
[15099.305673] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.306270] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.309759] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.310265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.310763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.311110] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.312258] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.312568] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.313004] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.313421] RBP: 0000000000000000 R08: ffff919a05628aa8 R09: 0000000000000000
[15099.313843] R10: ffff919a06568750 R11: ffff919a144b5e08 R12: ffff919916cb8ea0
[15099.314271] R13: ffff919a0882c660 R14: ffff919a056289c0 R15: ffff919a05628a68
[15099.314692] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.315180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.315519] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.315941] Call Trace:
[15099.316102]  
[15099.316237]  ? __mutex_lock+0x80/0x8a0
[15099.316462]  ? __mutex_lock+0xda/0x8a0
[15099.316688]  ? lock_release+0x1d0/0x2d0
[15099.316923]  btrfs_run_delayed_refs+0x86/0x210
[15099.317199]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.317482]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.317797]  btrfs_commit_transaction+0x85e/0xad0
[15099.318093]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.318413]  ? vfs_fsync_range+0x90/0x90
[15099.318650]  iterate_supers+0x85/0xf0
[15099.318875]  ksys_sync+0x50/0x80
[15099.319083]  __do_sys_sync+0xa/0x10
[15099.319294]  do_syscall_64+0x38/0x90
[15099.319510]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.319809] RIP: 0033:0x7fe5fa69038b
[15099.320041] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.321141] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.321583] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.322017] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.322435] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.322855] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.323283] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.323702]  
[15099.323842] irq event stamp: 0
[15099.324038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.324408] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.324891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.325381] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.325749] ---[ end trace 16297a0956ad2802 ]---
[15099.326072] ------------[ cut here ]------------
[15099.326350] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.326932] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.330416] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.330907] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.331416] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.331747] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.332846] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.333171] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.333588] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.334022] RBP: 0000000000000000 R08: ffff919a05628f88 R09: 0000000000000000
[15099.334440] R10: ffff919a05628901 R11: ffff919a144b7a08 R12: ffff919916cb8f08
[15099.334860] R13: ffff919a0882c660 R14: ffff919a05628ea0 R15: ffff919a05628f48
[15099.335288] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.335763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.336118] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.336539] Call Trace:
[15099.336688]  
[15099.336820]  ? __mutex_lock+0x80/0x8a0
[15099.337063]  ? __mutex_lock+0xda/0x8a0
[15099.337289]  ? lock_release+0x1d0/0x2d0
[15099.337521]  btrfs_run_delayed_refs+0x86/0x210
[15099.337786]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.338082]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.338395]  btrfs_commit_transaction+0x85e/0xad0
[15099.338675]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.339011]  ? vfs_fsync_range+0x90/0x90
[15099.339248]  iterate_supers+0x85/0xf0
[15099.339469]  ksys_sync+0x50/0x80
[15099.339664]  __do_sys_sync+0xa/0x10
[15099.339879]  do_syscall_64+0x38/0x90
[15099.340106]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.340408] RIP: 0033:0x7fe5fa69038b
[15099.340621] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.341715] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.342221] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.342640] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.343075] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.343494] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.343915] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.344347]  
[15099.344484] irq event stamp: 0
[15099.344669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.345052] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.345535] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.346028] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.346396] ---[ end trace 16297a0956ad2803 ]---
[15099.346700] ------------[ cut here ]------------
[15099.346989] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.347570] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.351039] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.351527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.352040] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.352372] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.353466] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.353777] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.354211] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.354628] RBP: 0000000000000000 R08: ffff919a05628490 R09: 0000000000000000
[15099.355061] R10: ffff919a05628e00 R11: ffff919a144b7a08 R12: ffff919916cb8c30
[15099.355482] R13: ffff919a0882c660 R14: ffff919a056283a8 R15: ffff919a05628450
[15099.355903] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.356386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.356725] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.357164] Call Trace:
[15099.357316]  
[15099.357449]  ? __mutex_lock+0x80/0x8a0
[15099.357677]  ? __mutex_lock+0xda/0x8a0
[15099.357907]  ? lock_release+0x1d0/0x2d0
[15099.358151]  btrfs_run_delayed_refs+0x86/0x210
[15099.358417]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.358700]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.359028]  btrfs_commit_transaction+0x85e/0xad0
[15099.359311]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.359631]  ? vfs_fsync_range+0x90/0x90
[15099.359871]  iterate_supers+0x85/0xf0
[15099.360105]  ksys_sync+0x50/0x80
[15099.360302]  __do_sys_sync+0xa/0x10
[15099.360512]  do_syscall_64+0x38/0x90
[15099.360729]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.361044] RIP: 0033:0x7fe5fa69038b
[15099.361261] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.362356] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.362799] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.363232] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.363651] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.364084] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.364504] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.364927]  
[15099.365077] irq event stamp: 0
[15099.365263] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.365633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.366127] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.366606] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.366995] ---[ end trace 16297a0956ad2804 ]---
[15099.367303] ------------[ cut here ]------------
[15099.367579] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.368178] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.371659] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.372211] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.372709] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.373059] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.374155] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.374465] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.374887] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.375314] RBP: 0000000000000000 R08: ffff919a05628700 R09: 0000000000000000
[15099.375735] R10: ffff919a05628300 R11: ffff919a144b7a08 R12: ffff919916cb8958
[15099.376168] R13: ffff919a0882c660 R14: ffff919a05628618 R15: ffff919a056286c0
[15099.376588] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.377075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.377416] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.377841] Call Trace:
[15099.378006]  
[15099.378142]  ? __mutex_lock+0x80/0x8a0
[15099.378369]  ? __mutex_lock+0xda/0x8a0
[15099.378595]  ? lock_release+0x1d0/0x2d0
[15099.378831]  btrfs_run_delayed_refs+0x86/0x210
[15099.379109]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.379394]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.379707]  btrfs_commit_transaction+0x85e/0xad0
[15099.380004]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.380327]  ? vfs_fsync_range+0x90/0x90
[15099.380562]  iterate_supers+0x85/0xf0
[15099.380786]  ksys_sync+0x50/0x80
[15099.381051]  __do_sys_sync+0xa/0x10
[15099.381272]  do_syscall_64+0x38/0x90
[15099.381494]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.381816] RIP: 0033:0x7fe5fa69038b
[15099.382051] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.383195] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.383660] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.384100] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.384551] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.384985] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.385505] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.386015]  
[15099.386227] irq event stamp: 0
[15099.386429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.386809] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.387363] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.387848] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.388253] ---[ end trace 16297a0956ad2805 ]---
[15099.388594] ------------[ cut here ]------------
[15099.388899] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.389527] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.393273] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.393775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.394304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.394645] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.395785] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.396115] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.396541] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.396968] RBP: 0000000000000000 R08: ffff919a05628838 R09: 0000000000000000
[15099.397401] R10: ffff919a05628600 R11: ffff919a144b7a08 R12: ffff919916cb8680
[15099.397819] R13: ffff919a0882c660 R14: ffff919a05628750 R15: ffff919a056287f8
[15099.398253] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.398728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.399079] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.399503] Call Trace:
[15099.399655]  
[15099.399788]  ? __mutex_lock+0x80/0x8a0
[15099.400037]  ? __mutex_lock+0xda/0x8a0
[15099.400266]  ? lock_release+0x1d0/0x2d0
[15099.400499]  btrfs_run_delayed_refs+0x86/0x210
[15099.400769]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.401071]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.401385]  btrfs_commit_transaction+0x85e/0xad0
[15099.401666]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.402064]  ? vfs_fsync_range+0x90/0x90
[15099.402331]  iterate_supers+0x85/0xf0
[15099.402552]  ksys_sync+0x50/0x80
[15099.402746]  __do_sys_sync+0xa/0x10
[15099.402962]  do_syscall_64+0x38/0x90
[15099.403190]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.403492] RIP: 0033:0x7fe5fa69038b
[15099.403710] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.404806] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.405274] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.405694] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.406128] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.406548] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.406987] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.407410]  
[15099.407544] irq event stamp: 0
[15099.407730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.408118] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.408604] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.409100] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.409469] ---[ end trace 16297a0956ad2806 ]---
[15099.409786] ------------[ cut here ]------------
[15099.410080] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.410660] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.414219] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.414720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.415265] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.415598] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.416688] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.417020] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.417441] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.417864] RBP: 0000000000000000 R08: ffff919a05628be0 R09: 0000000000000000
[15099.418295] R10: ffff919a05628700 R11: ffff919a144b7a08 R12: ffff919916cb8a90
[15099.418715] R13: ffff919a0882c660 R14: ffff919a05628af8 R15: ffff919a05628ba0
[15099.419149] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.419624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.419983] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.420406] Call Trace:
[15099.420556]  
[15099.420690]  ? __mutex_lock+0x80/0x8a0
[15099.420924]  ? __mutex_lock+0xda/0x8a0
[15099.421164]  ? lock_release+0x1d0/0x2d0
[15099.421398]  btrfs_run_delayed_refs+0x86/0x210
[15099.421663]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.421948]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.422272]  btrfs_commit_transaction+0x85e/0xad0
[15099.422555]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.422882]  ? vfs_fsync_range+0x90/0x90
[15099.423131]  iterate_supers+0x85/0xf0
[15099.423355]  ksys_sync+0x50/0x80
[15099.423553]  __do_sys_sync+0xa/0x10
[15099.423763]  do_syscall_64+0x38/0x90
[15099.424002]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.424302] RIP: 0033:0x7fe5fa69038b
[15099.424520] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.425620] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.426081] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.426502] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.426934] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.427386] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.427808] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.428260]  
[15099.428398] irq event stamp: 0
[15099.428582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.428960] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.429449] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.429939] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.430321] ---[ end trace 16297a0956ad2807 ]---
[15099.430642] ------------[ cut here ]------------
[15099.430926] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.431521] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.435078] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.435566] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.436085] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.436416] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.437514] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.437828] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.438257] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.438807] RBP: ffff919a035a9de0 R08: ffff919a056285d8 R09: 0000000000000000
[15099.439319] R10: ffff919a05628a00 R11: ffff919a144b7a08 R12: ffff919916cb8478
[15099.439739] R13: ffff919a0882c660 R14: ffff919a056284e0 R15: ffff919a05628588
[15099.440173] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.440667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.441024] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.441446] Call Trace:
[15099.441596]  
[15099.441731]  ? __mutex_lock+0x80/0x8a0
[15099.441962]  ? __mutex_lock+0xda/0x8a0
[15099.442199]  ? lock_release+0x1d0/0x2d0
[15099.442433]  btrfs_run_delayed_refs+0x86/0x210
[15099.442699]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.442996]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.443311]  btrfs_commit_transaction+0x85e/0xad0
[15099.443591]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.443917]  ? vfs_fsync_range+0x90/0x90
[15099.444165]  iterate_supers+0x85/0xf0
[15099.444389]  ksys_sync+0x50/0x80
[15099.444584]  __do_sys_sync+0xa/0x10
[15099.444795]  do_syscall_64+0x38/0x90
[15099.445030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.445332] RIP: 0033:0x7fe5fa69038b
[15099.445548] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.446645] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.447109] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.447527] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.447954] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.448382] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.448799] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.449239]  
[15099.449376] irq event stamp: 0
[15099.449559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.449930] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.450424] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.450912] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.451289] ---[ end trace 16297a0956ad2808 ]---
[15099.451609] ------------[ cut here ]------------
[15099.451893] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.452480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.455976] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.456485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.457001] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.457332] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.458453] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.458772] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.459208] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.459626] RBP: ffff919a035a9c40 R08: ffff919a05628d28 R09: 0000000000000000
[15099.460064] R10: ffff919a05628400 R11: ffff919a144b7a08 R12: ffff919916cb85b0
[15099.460483] R13: ffff919a0882c660 R14: ffff919a05628c30 R15: ffff919a05628cd8
[15099.460907] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.461392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.461733] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.462219] Call Trace:
[15099.462372]  
[15099.462507]  btrfs_run_delayed_refs+0x86/0x210
[15099.462772]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.463075]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.463393]  btrfs_commit_transaction+0x85e/0xad0
[15099.463675]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.464015]  ? vfs_fsync_range+0x90/0x90
[15099.464253]  iterate_supers+0x85/0xf0
[15099.464475]  ksys_sync+0x50/0x80
[15099.464671]  __do_sys_sync+0xa/0x10
[15099.464891]  do_syscall_64+0x38/0x90
[15099.465124]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.465427] RIP: 0033:0x7fe5fa69038b
[15099.465644] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.466749] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.467209] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.467630] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.468068] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.468487] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.468913] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.469343]  
[15099.469481] irq event stamp: 0
[15099.469664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.470050] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.470530] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.471027] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.471397] ---[ end trace 16297a0956ad2809 ]---
[15099.471710] ------------[ cut here ]------------
[15099.472007] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.472588] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.476077] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.476565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.477083] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.477414] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.478512] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.478826] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.479257] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.479699] RBP: ffff919a035a91a0 R08: ffff919a05628368 R09: 0000000000000000
[15099.480135] R10: ffff919a05628c00 R11: ffff919a144b7a08 R12: ffff919916cb84e0
[15099.480573] R13: ffff919a0882c660 R14: ffff919a05628270 R15: ffff919a05628318
[15099.481018] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.481514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.481854] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.482302] Call Trace:
[15099.482454]  
[15099.482587]  btrfs_run_delayed_refs+0x86/0x210
[15099.482856]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.483171]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.483488]  btrfs_commit_transaction+0x85e/0xad0
[15099.483767]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.484102]  ? vfs_fsync_range+0x90/0x90
[15099.484363]  iterate_supers+0x85/0xf0
[15099.484583]  ksys_sync+0x50/0x80
[15099.484777]  __do_sys_sync+0xa/0x10
[15099.485005]  do_syscall_64+0x38/0x90
[15099.485248]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.485551] RIP: 0033:0x7fe5fa69038b
[15099.485766] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.486857] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.487315] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.487733] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.488167] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.488586] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.489019] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.489445]  
[15099.489579] irq event stamp: 0
[15099.489762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.490145] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.490624] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.491121] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.491492] ---[ end trace 16297a0956ad280a ]---
[15099.491805] ------------[ cut here ]------------
[15099.492139] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.492717] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.496175] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.496665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.497175] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.497507] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.498603] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.498929] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.499372] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.499817] RBP: ffff919a035a9f00 R08: ffff919a05628980 R09: 0000000000000000
[15099.500274] R10: ffff919a05628200 R11: ffff919a144b7a08 R12: ffff919916cb8208
[15099.500713] R13: ffff919a0882c660 R14: ffff919a05628888 R15: ffff919a05628930
[15099.501168] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.501688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.502067] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.502535] Call Trace:
[15099.502687]  
[15099.502827]  btrfs_run_delayed_refs+0x86/0x210
[15099.503120]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.503451]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.503762]  btrfs_commit_transaction+0x85e/0xad0
[15099.504159]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.504525]  ? vfs_fsync_range+0x90/0x90
[15099.504790]  iterate_supers+0x85/0xf0
[15099.505048]  ksys_sync+0x50/0x80
[15099.505285]  __do_sys_sync+0xa/0x10
[15099.505500]  do_syscall_64+0x38/0x90
[15099.505759]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.506084] RIP: 0033:0x7fe5fa69038b
[15099.506350] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.507490] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.507964] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.508426] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.508874] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.509310] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.509770] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.510213]  
[15099.510382] irq event stamp: 0
[15099.510566] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.510942] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.511438] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.511960] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.512347] ---[ end trace 16297a0956ad280b ]---
[15099.512689] ------------[ cut here ]------------
[15099.512986] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.513605] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.517188] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.517710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.518231] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.518587] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.519685] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.520037] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.520472] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.520893] RBP: ffff919a035a9c60 R08: ffff919a056280f8 R09: 0000000000000000
[15099.521327] R10: ffff919a05628800 R11: ffff919a144b7a08 R12: ffff919916cb8d00
[15099.521776] R13: ffff919a0882c660 R14: ffff919a05628000 R15: ffff919a056280a8
[15099.522270] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.522768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.523129] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.523575] Call Trace:
[15099.523727]  
[15099.523867]  btrfs_run_delayed_refs+0x86/0x210
[15099.524153]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.524475]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.524786]  btrfs_commit_transaction+0x85e/0xad0
[15099.525092]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.525447]  ? vfs_fsync_range+0x90/0x90
[15099.525683]  iterate_supers+0x85/0xf0
[15099.525908]  ksys_sync+0x50/0x80
[15099.526123]  __do_sys_sync+0xa/0x10
[15099.526376]  do_syscall_64+0x38/0x90
[15099.526594]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.526900] RIP: 0033:0x7fe5fa69038b
[15099.527133] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.528270] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.528726] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.529167] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.529612] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.530053] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.530495] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.530919]  
[15099.531073] irq event stamp: 0
[15099.531294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.531663] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.532165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.532676] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.533069] ---[ end trace 16297a0956ad280c ]---
[15099.533416] ------------[ cut here ]------------
[15099.533688] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.534288] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.537829] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.538358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.538874] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.539222] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.540351] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.540675] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.541114] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.541559] RBP: ffff919a035a9020 R08: ffff919a05628e60 R09: 0000000000000000
[15099.541999] R10: ffff919a05628000 R11: ffff919a144b7a08 R12: ffff919916cb80d0
[15099.542444] R13: ffff919a0882c660 R14: ffff919a05628d68 R15: ffff919a05628e10
[15099.542866] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.543354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.543724] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.544166] Call Trace:
[15099.544344]  
[15099.544478]  btrfs_run_delayed_refs+0x86/0x210
[15099.544742]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.545049]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.545401]  btrfs_commit_transaction+0x85e/0xad0
[15099.545681]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.546022]  ? vfs_fsync_range+0x90/0x90
[15099.546291]  iterate_supers+0x85/0xf0
[15099.546512]  ksys_sync+0x50/0x80
[15099.546708]  __do_sys_sync+0xa/0x10
[15099.546923]  do_syscall_64+0x38/0x90
[15099.547158]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.547504] RIP: 0033:0x7fe5fa69038b
[15099.547720] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.548817] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.549325] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.549745] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.550185] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.550636] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.551074] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.551517]  
[15099.551651] irq event stamp: 0
[15099.551841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.552284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.552800] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.553305] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.553696] ---[ end trace 16297a0956ad280d ]---
[15099.554049] ------------[ cut here ]------------
[15099.554327] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.554911] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.558421] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.558962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.559527] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.559885] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.560984] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.561314] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.561729] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.562173] RBP: 0000000000000000 R08: ffff919a05628220 R09: 0000000000000000
[15099.562626] R10: ffff919a05628d00 R11: ffff919a144b7a08 R12: ffff919a037e8b60
[15099.563065] R13: ffff919a0882c660 R14: ffff919a05628138 R15: ffff919a056281e0
[15099.563510] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.564003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.564364] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.564781] Call Trace:
[15099.564936]  
[15099.565092]  btrfs_run_delayed_refs+0x86/0x210
[15099.565398]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.565678]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.566017]  btrfs_commit_transaction+0x85e/0xad0
[15099.566351]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.566670]  ? vfs_fsync_range+0x90/0x90
[15099.566909]  iterate_supers+0x85/0xf0
[15099.567149]  ksys_sync+0x50/0x80
[15099.567385]  __do_sys_sync+0xa/0x10
[15099.567595]  do_syscall_64+0x38/0x90
[15099.567809]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.568132] RIP: 0033:0x7fe5fa69038b
[15099.568387] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.569486] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.569957] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.570393] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.570838] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.571272] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.571713] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.572158]  
[15099.572323] irq event stamp: 0
[15099.572506] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.572878] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.573374] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.573891] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.574278] ---[ end trace 16297a0956ad280e ]---
[15099.574607] ------------[ cut here ]------------
[15099.574887] WARNING: CPU: 1 PID: 2480916 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15099.575480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15099.579024] CPU: 1 PID: 2480916 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15099.579531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15099.580054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15099.580411] 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 4c 48 8b 05 58 b5 85 01 e8
[15099.581509] RSP: 0018:ffffaf614555fcb0 EFLAGS: 00010202
[15099.581848] RAX: 000000000000000d RBX: ffff919a3ad5a000 RCX: 0000000000000000
[15099.582325] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15099.582764] RBP: 0000000000000000 R08: ffff919a06568aa8 R09: 0000000000000000
[15099.583202] R10: ffff919a05628100 R11: ffff919a144b5e08 R12: ffff919a037e8150
[15099.583645] R13: ffff919a0882c660 R14: ffff919a065689c0 R15: ffff919a06568a68
[15099.584083] FS:  00007fe5fa595740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15099.584581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15099.584925] CR2: 0000560862cba430 CR3: 00000001282f0001 CR4: 0000000000370ee0
[15099.585365] Call Trace:
[15099.585547]  
[15099.585680]  btrfs_run_delayed_refs+0x86/0x210
[15099.585948]  ? __mutex_unlock_slowpath+0x35/0x260
[15099.586249]  btrfs_start_dirty_block_groups+0x2af/0x540
[15099.586594]  btrfs_commit_transaction+0x85e/0xad0
[15099.586879]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15099.587216]  ? vfs_fsync_range+0x90/0x90
[15099.587483]  iterate_supers+0x85/0xf0
[15099.587704]  ksys_sync+0x50/0x80
[15099.587954]  __do_sys_sync+0xa/0x10
[15099.588183]  do_syscall_64+0x38/0x90
[15099.588444]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15099.588742] RIP: 0033:0x7fe5fa69038b
[15099.588961] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15099.590066] RSP: 002b:00007ffe05909a08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15099.590549] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe5fa69038b
[15099.590983] RDX: 00000000ffffffff RSI: 00000000209dee85 RDI: 0000000000000126
[15099.591423] RBP: 028f5c28f5c28f5c R08: 0000000000000062 R09: 00007ffe0590953c
[15099.591843] R10: 00000000000e4000 R11: 0000000000000206 R12: 0000000000000126
[15099.592283] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe5fa5956c8
[15099.592729]  
[15099.592871] irq event stamp: 0
[15099.593073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15099.593474] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15099.593959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15099.594456] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15099.594858] ---[ end trace 16297a0956ad280f ]---
[15099.595353] loop: Write error at byte offset 718217216, length 4096.
[15099.595789] loop: Write error at byte offset 718151680, length 4096.
[15099.595794] I/O error, dev loop0, sector 1402768 op 0x1:(WRITE) flags 0x800 phys_seg 7 prio class 0
[15101.229078] BTRFS info (device dm-11): flagging fs with big metadata feature
[15101.229668] BTRFS info (device dm-11): disk space caching is enabled
[15101.230215] BTRFS info (device dm-11): has skinny extents
[15101.232520] BTRFS info (device dm-11): start tree-log replay
[15101.279135] loop0: detected capacity change from 0 to 6629376
[15101.318252] BTRFS info (device loop0): flagging fs with big metadata feature
[15101.318812] BTRFS info (device loop0): disk space caching is enabled
[15101.319319] BTRFS info (device loop0): has skinny extents
[15101.324272] BTRFS info (device loop0): enabling ssd optimizations
[15101.332312] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[15101.332836] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[15101.336691] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[15101.337262] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15103.428198] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15103.429014] BTRFS error (device dm-11): error writing primary super block to device 1
[15103.429487] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15103.430146] BTRFS info (device dm-11): forced readonly
[15103.430454] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15103.430927] BTRFS warning (device loop0): direct IO failed ino 1160 rw 1,34817 sector 0x161cd8 len 0 err no 10
[15103.431407] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15103.432372] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15103.433175] BTRFS info (device loop0): forced readonly
[15103.433603] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15103.434077] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15104.598337] BTRFS info (device dm-11): flagging fs with big metadata feature
[15104.598773] BTRFS info (device dm-11): disk space caching is enabled
[15104.599175] BTRFS info (device dm-11): has skinny extents
[15104.601279] BTRFS info (device dm-11): start tree-log replay
[15104.602888] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[15104.680451] loop0: detected capacity change from 0 to 6629376
[15104.696722] BTRFS info (device loop0): flagging fs with big metadata feature
[15104.697391] BTRFS info (device loop0): disk space caching is enabled
[15104.697988] BTRFS info (device loop0): has skinny extents
[15104.730861] BTRFS info (device loop0): enabling ssd optimizations
[15106.774429] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15106.775020] btrfs_dev_stat_print_on_error: 14 callbacks suppressed
[15106.775022] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15106.775992] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15106.776550] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15106.777197] BTRFS error (device dm-11): error writing primary super block to device 1
[15106.777671] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15106.778315] BTRFS info (device dm-11): forced readonly
[15106.778626] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15106.779089] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15106.779715] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15106.780280] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15106.780728] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15106.781262] lo_write_bvec: 10 callbacks suppressed
[15106.781263] loop: Write error at byte offset 778760192, length 4096.
[15106.781266] blk_print_req_error: 12 callbacks suppressed
[15106.781268] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15106.782966] I/O error, dev loop0, sector 1521016 op 0x1:(WRITE) flags 0x8800 phys_seg 20 prio class 0
[15106.783094] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15106.783507] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15106.784062] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15106.784602] BTRFS warning (device loop0): direct IO failed ino 1341 rw 1,34817 sector 0x173578 len 0 err no 10
[15106.785215] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15106.786551] BTRFS info (device loop0): forced readonly
[15106.786868] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15106.787320] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15106.790852] loop: Write error at byte offset 753692672, length 4096.
[15106.791324] loop: Write error at byte offset 778760192, length 4096.
[15106.791799] loop: Write error at byte offset 720080896, length 4096.
[15106.791802] I/O error, dev loop0, sector 1521016 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15106.792418] I/O error, dev loop0, sector 1472056 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15106.792727] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15106.793272] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15106.793887] I/O error, dev loop0, sector 1406408 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15106.794949] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15107.924022] BTRFS info (device dm-11): flagging fs with big metadata feature
[15107.924537] BTRFS info (device dm-11): disk space caching is enabled
[15107.924947] BTRFS info (device dm-11): has skinny extents
[15107.926805] BTRFS info (device dm-11): start tree-log replay
[15107.928123] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[15108.007024] loop0: detected capacity change from 0 to 6629376
[15108.020001] BTRFS info (device loop0): flagging fs with big metadata feature
[15108.020437] BTRFS info (device loop0): disk space caching is enabled
[15108.020825] BTRFS info (device loop0): has skinny extents
[15108.057484] BTRFS info (device loop0): enabling ssd optimizations
[15109.108907] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15109.109727] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15109.110596] BTRFS error (device dm-11): error writing primary super block to device 1
[15109.111265] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15109.112152] BTRFS info (device dm-11): forced readonly
[15109.112589] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15109.114907] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15109.115318] loop: Write error at byte offset 789331968, length 4096.
[15109.116061] I/O error, dev loop0, sector 1541664 op 0x1:(WRITE) flags 0x8800 phys_seg 10 prio class 0
[15109.116692] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15109.116883] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15109.117487] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15109.118258] BTRFS warning (device loop0): direct IO failed ino 1450 rw 1,34817 sector 0x178620 len 0 err no 10
[15109.118422] loop: Write error at byte offset 755994624, length 4096.
[15109.118928] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15109.119742] I/O error, dev loop0, sector 1476552 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15109.120147] BTRFS info (device loop0): forced readonly
[15109.122068] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15109.123564] loop: Write error at byte offset 755994624, length 4096.
[15109.124016] loop: Write error at byte offset 755998720, length 4096.
[15109.124417] loop: Write error at byte offset 789331968, length 4096.
[15109.124825] loop: Write error at byte offset 789397504, length 4096.
[15109.125274] I/O error, dev loop0, sector 1541992 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15109.125284] I/O error, dev loop0, sector 1476552 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15109.126330] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15111.185971] BTRFS info (device dm-11): flagging fs with big metadata feature
[15111.186405] BTRFS info (device dm-11): disk space caching is enabled
[15111.186791] BTRFS info (device dm-11): has skinny extents
[15111.194603] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15111.195163] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15111.196605] loop0: detected capacity change from 0 to 6629376
[15111.208503] BTRFS info (device loop0): flagging fs with big metadata feature
[15111.208960] BTRFS info (device loop0): disk space caching is enabled
[15111.209356] BTRFS info (device loop0): has skinny extents
[15111.254330] BTRFS info (device loop0): enabling ssd optimizations
[15111.260659] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[15111.261230] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[15111.264806] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15113.270782] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15113.271613] btrfs_dev_stat_print_on_error: 10 callbacks suppressed
[15113.271616] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15113.272988] BTRFS error (device dm-11): error writing primary super block to device 1
[15113.273634] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15113.274537] BTRFS info (device dm-11): forced readonly
[15113.274729] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15113.275004] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15113.276185] blk_print_req_error: 7 callbacks suppressed
[15113.276187] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15113.276366] lo_write_bvec: 5 callbacks suppressed
[15113.276369] loop: Write error at byte offset 788643840, length 4096.
[15113.276505] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15113.277265] I/O error, dev loop0, sector 1540320 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[15113.277522] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15113.278074] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15113.278928] BTRFS error (device loop0): error writing primary super block to device 1
[15113.279332] BTRFS warning (device loop0): direct IO failed ino 1589 rw 1,34817 sector 0x1780e0 len 0 err no 10
[15113.279856] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15113.280656] loop: Write error at byte offset 818069504, length 4096.
[15113.281087] BTRFS info (device loop0): forced readonly
[15113.281095] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15113.281946] loop: Write error at byte offset 818151424, length 4096.
[15113.282559] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15113.283124] I/O error, dev loop0, sector 1597792 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[15113.285591] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15113.286063] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15113.287303] BTRFS warning (device loop0): direct IO failed ino 1589 rw 1,34817 sector 0x186160 len 0 err no 10
[15113.288179] I/O error, dev loop0, sector 1597952 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15113.288956] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15113.292284] loop: Write error at byte offset 21725184, length 4096.
[15113.293072] loop: Write error at byte offset 818204672, length 4096.
[15113.293470] loop: Write error at byte offset 818282496, length 4096.
[15113.293854] loop: Write error at byte offset 810979328, length 4096.
[15113.293870] I/O error, dev loop0, sector 1598208 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15113.294248] I/O error, dev loop0, sector 42432 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15113.294772] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15113.295286] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15113.296075] I/O error, dev loop0, sector 1583944 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15113.296424] I/O error, dev loop0, sector 1598056 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15113.297183] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15113.297693] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15113.298509] loop: Write error at byte offset 20193280, length 4096.
[15113.299843] loop: Write error at byte offset 818372608, length 4096.
[15113.300442] I/O error, dev loop0, sector 39440 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15113.301016] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15113.301556] I/O error, dev loop0, sector 1598384 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[15114.455602] BTRFS info (device dm-11): flagging fs with big metadata feature
[15114.456061] BTRFS info (device dm-11): disk space caching is enabled
[15114.456437] BTRFS info (device dm-11): has skinny extents
[15114.458450] BTRFS info (device dm-11): start tree-log replay
[15114.510114] loop0: detected capacity change from 0 to 6629376
[15114.522252] BTRFS info (device loop0): flagging fs with big metadata feature
[15114.522686] BTRFS info (device loop0): disk space caching is enabled
[15114.523086] BTRFS info (device loop0): has skinny extents
[15114.575457] BTRFS info (device loop0): enabling ssd optimizations
[15114.575842] BTRFS info (device loop0): start tree-log replay
[15114.577621] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15116.623737] loop: Write error at byte offset 871460864, length 4096.
[15116.624297] BTRFS warning (device loop0): direct IO failed ino 1818 rw 1,34817 sector 0x19f8b8 len 0 err no 10
[15116.625578] BTRFS warning (device loop0): csum hole found for disk bytenr range [20193280, 20197376)
[15116.626342] BTRFS warning (device loop0): csum hole found for disk bytenr range [542121984, 542126080)
[15116.626955] BTRFS warning (device loop0): csum hole found for disk bytenr range [542126080, 542130176)
[15116.627619] BTRFS warning (device loop0): csum hole found for disk bytenr range [542130176, 542134272)
[15116.628372] btrfs_print_data_csum_error: 11 callbacks suppressed
[15116.628375] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 589824 csum 0x624836f2 expected csum 0x00000000 mirror 1
[15116.628538] BTRFS warning (device loop0): csum hole found for disk bytenr range [542134272, 542138368)
[15116.630306] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15116.630613] BTRFS warning (device loop0): csum hole found for disk bytenr range [542138368, 542142464)
[15116.631993] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15116.633010] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15116.633043] BTRFS warning (device loop0): csum hole found for disk bytenr range [542142464, 542146560)
[15116.634047] BTRFS info (device loop0): forced readonly
[15116.634053] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15116.634055] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15116.636203] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15116.637763] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15116.638324] BTRFS info (device dm-11): forced readonly
[15116.639271] BTRFS warning (device loop0): csum hole found for disk bytenr range [593559552, 593563648)
[15116.639889] BTRFS warning (device loop0): csum hole found for disk bytenr range [593563648, 593567744)
[15116.640920] BTRFS warning (device loop0): csum hole found for disk bytenr range [593567744, 593571840)
[15116.641801] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f080 len 0 err no 10
[15116.642859] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f088 len 0 err no 10
[15116.643449] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f090 len 0 err no 10
[15116.644012] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f098 len 0 err no 10
[15116.644157] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f0a0 len 0 err no 10
[15116.644650] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f0a8 len 0 err no 10
[15116.644655] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f0b0 len 0 err no 10
[15116.644659] BTRFS warning (device loop0): direct IO failed ino 1686 rw 0,0 sector 0x19f0b8 len 0 err no 10
[15116.644666] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 839680 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644680] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 843776 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644683] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 847872 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644687] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 851968 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644690] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 856064 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644693] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 860160 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644696] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 864256 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644699] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 868352 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15116.644703] BTRFS warning (device loop0): csum failed root 5 ino 1595 off 872448 csum 0xb45ba827 expected csum 0x00000000 mirror 1
[15117.786346] BTRFS info (device dm-11): flagging fs with big metadata feature
[15117.786791] BTRFS info (device dm-11): disk space caching is enabled
[15117.787190] BTRFS info (device dm-11): has skinny extents
[15117.789078] BTRFS info (device dm-11): start tree-log replay
[15117.789618] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15117.790151] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15117.842135] loop0: detected capacity change from 0 to 6629376
[15117.856908] BTRFS info (device loop0): flagging fs with big metadata feature
[15117.857347] BTRFS info (device loop0): disk space caching is enabled
[15117.857730] BTRFS info (device loop0): has skinny extents
[15117.871427] BTRFS info (device loop0): enabling ssd optimizations
[15117.871811] BTRFS info (device loop0): start tree-log replay
[15117.922011] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[15117.922586] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15117.981091] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15117.983752] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15117.984523] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15117.985445] BTRFS info (device loop0): forced readonly
[15117.985927] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15118.017865] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15118.018558] BTRFS info (device dm-11): forced readonly
[15119.991501] BTRFS info (device dm-11): flagging fs with big metadata feature
[15119.991959] BTRFS info (device dm-11): disk space caching is enabled
[15119.992335] BTRFS info (device dm-11): has skinny extents
[15119.994443] BTRFS info (device dm-11): start tree-log replay
[15120.040372] loop0: detected capacity change from 0 to 6629376
[15120.050923] BTRFS info (device loop0): flagging fs with big metadata feature
[15120.051358] BTRFS info (device loop0): disk space caching is enabled
[15120.051739] BTRFS info (device loop0): has skinny extents
[15120.125586] BTRFS info (device loop0): enabling ssd optimizations
[15120.144173] btrfs_dev_stat_print_on_error: 179 callbacks suppressed
[15120.144176] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15120.145716] blk_print_req_error: 29 callbacks suppressed
[15120.145718] I/O error, dev loop0, sector 87712 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.146598] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15120.147367] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15120.148083] I/O error, dev loop0, sector 612000 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.148350] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15120.148629] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15120.149927] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15120.150557] I/O error, dev loop0, sector 87616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.151124] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15120.151872] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15120.152511] I/O error, dev loop0, sector 611904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.153083] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15120.155915] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[15120.156630] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[15120.157874] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15120.158487] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15120.159168] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15120.159975] BTRFS info (device loop0): forced readonly
[15120.160300] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15120.161539] I/O error, dev loop0, sector 81344 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.162476] I/O error, dev loop0, sector 605632 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.163513] I/O error, dev loop0, sector 102656 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.164371] I/O error, dev loop0, sector 626944 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15120.180975] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15120.181471] BTRFS info (device dm-11): forced readonly
[15120.181784] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15122.204000] BTRFS info (device dm-11): flagging fs with big metadata feature
[15122.204670] BTRFS info (device dm-11): disk space caching is enabled
[15122.205285] BTRFS info (device dm-11): has skinny extents
[15122.216035] loop0: detected capacity change from 0 to 6629376
[15122.231909] BTRFS info (device loop0): flagging fs with big metadata feature
[15122.232407] BTRFS info (device loop0): disk space caching is enabled
[15122.232814] BTRFS info (device loop0): has skinny extents
[15122.291289] BTRFS info (device loop0): enabling ssd optimizations
[15124.328834] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15124.329410] BTRFS error (device dm-11): error writing primary super block to device 1
[15124.329894] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15124.330901] BTRFS info (device dm-11): forced readonly
[15124.331318] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15124.332008] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15124.332086] lo_write_bvec: 6 callbacks suppressed
[15124.332088] loop: Write error at byte offset 47890432, length 4096.
[15124.332761] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15124.334322] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15124.334954] loop: Write error at byte offset 316325888, length 4096.
[15124.335222] BTRFS info (device loop0): forced readonly
[15124.335694] loop: Write error at byte offset 48119808, length 4096.
[15124.336023] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15124.336454] loop: Write error at byte offset 316555264, length 4096.
[15124.337320] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15124.337471] loop: Write error at byte offset 48201728, length 4096.
[15124.338512] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15124.339137] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15124.339559] btrfs_lookup_bio_sums: 86 callbacks suppressed
[15124.339562] BTRFS warning (device loop0): csum hole found for disk bytenr range [15310848, 15314944)
[15124.341029] loop: Write error at byte offset 316637184, length 4096.
[15124.341557] loop: Write error at byte offset 48234496, length 4096.
[15124.342140] loop: Write error at byte offset 316669952, length 4096.
[15124.343806] BTRFS warning (device loop0): csum hole found for disk bytenr range [609570816, 609574912)
[15124.344556] BTRFS warning (device loop0): csum hole found for disk bytenr range [609574912, 609579008)
[15124.344704] loop: Write error at byte offset 891068416, length 4096.
[15124.345935] BTRFS warning (device loop0): direct IO failed ino 1877 rw 1,34817 sector 0x1a8e50 len 0 err no 10
[15124.347166] btrfs_print_data_csum_error: 78 callbacks suppressed
[15124.347168] BTRFS warning (device loop0): csum failed root 5 ino 1913 off 503808 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15124.349742] BTRFS warning (device loop0): csum failed root 5 ino 1921 off 4096 csum 0x7404537f expected csum 0x00000000 mirror 1
[15124.350705] BTRFS warning (device loop0): csum failed root 5 ino 1921 off 8192 csum 0x7404537f expected csum 0x00000000 mirror 1
[15124.351845] BTRFS warning (device loop0): csum hole found for disk bytenr range [587030528, 587034624)
[15124.352468] BTRFS warning (device loop0): csum failed root 5 ino 1879 off 2060288 csum 0x0203b7e3 expected csum 0x00000000 mirror 1
[15125.486122] BTRFS info (device dm-11): flagging fs with big metadata feature
[15125.486554] BTRFS info (device dm-11): disk space caching is enabled
[15125.486957] BTRFS info (device dm-11): has skinny extents
[15125.489123] BTRFS info (device dm-11): start tree-log replay
[15125.626809] loop0: detected capacity change from 0 to 6629376
[15125.640532] BTRFS info (device loop0): flagging fs with big metadata feature
[15125.641000] BTRFS info (device loop0): disk space caching is enabled
[15125.641387] BTRFS info (device loop0): has skinny extents
[15125.698182] BTRFS info (device loop0): enabling ssd optimizations
[15127.744537] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15127.745166] btrfs_dev_stat_print_on_error: 32 callbacks suppressed
[15127.745168] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15127.746157] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15127.746764] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15127.747473] BTRFS error (device dm-11): error writing primary super block to device 1
[15127.747961] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15127.748587] BTRFS info (device dm-11): forced readonly
[15127.748910] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15127.748918] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[15127.749354] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15127.750391] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15127.750739] blk_print_req_error: 9 callbacks suppressed
[15127.750741] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15127.751903] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15127.752474] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15127.753124] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15127.753856] BTRFS info (device loop0): forced readonly
[15127.754176] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15127.757611] loop: Write error at byte offset 905969664, length 4096.
[15127.758056] I/O error, dev loop0, sector 1769472 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15127.758662] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15127.759225] I/O error, dev loop0, sector 30752 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15127.759759] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15128.857344] BTRFS info (device dm-11): flagging fs with big metadata feature
[15128.857793] BTRFS info (device dm-11): disk space caching is enabled
[15128.858167] BTRFS info (device dm-11): has skinny extents
[15128.860028] BTRFS info (device dm-11): start tree-log replay
[15128.949339] loop0: detected capacity change from 0 to 6629376
[15128.980039] BTRFS info (device loop0): flagging fs with big metadata feature
[15128.980474] BTRFS info (device loop0): disk space caching is enabled
[15128.980871] BTRFS info (device loop0): has skinny extents
[15129.031814] BTRFS info (device loop0): enabling ssd optimizations
[15129.032191] BTRFS info (device loop0): start tree-log replay
[15129.034306] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15130.355816] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15130.356389] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15130.357010] BTRFS error (device dm-11): error writing primary super block to device 1
[15130.357473] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15130.358122] BTRFS info (device dm-11): forced readonly
[15130.358434] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15130.358935] lo_write_bvec: 1 callbacks suppressed
[15130.358936] loop: Write error at byte offset 914124800, length 4096.
[15130.358939] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15130.359222] I/O error, dev loop0, sector 1785400 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[15130.360817] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15130.361417] loop: Write error at byte offset 918884352, length 4096.
[15130.361908] loop: Write error at byte offset 747188224, length 4096.
[15130.362283] loop: Write error at byte offset 754135040, length 4096.
[15130.362671] loop: Write error at byte offset 762351616, length 4096.
[15130.363064] I/O error, dev loop0, sector 1794696 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15130.363153] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15130.363599] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15130.364153] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15130.364686] I/O error, dev loop0, sector 1459352 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15130.365292] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15130.365831] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15130.365840] I/O error, dev loop0, sector 1472920 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15130.366500] BTRFS info (device loop0): forced readonly
[15130.367062] I/O error, dev loop0, sector 1488968 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15130.367571] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15130.367970] loop: Write error at byte offset 754159616, length 4096.
[15130.368406] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15130.368861] loop: Write error at byte offset 851959808, length 4096.
[15130.370182] loop: Write error at byte offset 15384576, length 4096.
[15130.370598] loop: Write error at byte offset 801144832, length 4096.
[15130.370987] loop: Write error at byte offset 802922496, length 4096.
[15130.371375] I/O error, dev loop0, sector 85088 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[15130.372120] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15130.372794] BTRFS warning (device loop0): csum hole found for disk bytenr range [638636032, 638640128)
[15130.373570] BTRFS warning (device loop0): csum hole found for disk bytenr range [638640128, 638644224)
[15130.374191] BTRFS warning (device loop0): csum hole found for disk bytenr range [638644224, 638648320)
[15130.374761] BTRFS warning (device loop0): csum hole found for disk bytenr range [638648320, 638652416)
[15130.375324] BTRFS warning (device loop0): csum hole found for disk bytenr range [638652416, 638656512)
[15130.376176] BTRFS warning (device loop0): csum hole found for disk bytenr range [638656512, 638660608)
[15130.377417] BTRFS warning (device loop0): csum hole found for disk bytenr range [638660608, 638664704)
[15130.379398] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 471040 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.379414] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 475136 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.380167] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 479232 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.381153] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 483328 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.381865] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 487424 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.382820] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 491520 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15130.383493] BTRFS warning (device loop0): csum failed root 5 ino 1907 off 495616 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15132.206450] BTRFS info (device dm-11): flagging fs with big metadata feature
[15132.206922] BTRFS info (device dm-11): disk space caching is enabled
[15132.207378] BTRFS info (device dm-11): has skinny extents
[15132.214251] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15132.214781] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15132.218252] loop0: detected capacity change from 0 to 6629376
[15132.235078] BTRFS info (device loop0): flagging fs with big metadata feature
[15132.235516] BTRFS info (device loop0): disk space caching is enabled
[15132.235914] BTRFS info (device loop0): has skinny extents
[15132.307733] BTRFS info (device loop0): enabling ssd optimizations
[15132.308110] BTRFS info (device loop0): start tree-log replay
[15132.309227] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[15132.309754] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[15134.399752] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15134.400327] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[15134.400329] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15134.401724] BTRFS error (device dm-11): error writing primary super block to device 1
[15134.402191] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15134.402830] BTRFS info (device dm-11): forced readonly
[15134.403138] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15134.403612] blk_print_req_error: 19 callbacks suppressed
[15134.403614] I/O error, dev loop0, sector 96896 op 0x1:(WRITE) flags 0x1800 phys_seg 25 prio class 0
[15134.403625] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15134.403948] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15134.404479] I/O error, dev loop0, sector 1510520 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15134.404988] I/O error, dev loop0, sector 621184 op 0x1:(WRITE) flags 0x1800 phys_seg 25 prio class 0
[15134.405515] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15134.406051] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15134.406606] I/O error, dev loop0, sector 1715808 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15134.407530] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15134.407656] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15134.409177] I/O error, dev loop0, sector 1517296 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15134.409709] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15134.410431] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15134.411087] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15134.411523] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15134.412243] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15134.412992] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15134.413414] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15134.413676] BTRFS info (device loop0): forced readonly
[15134.414236] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15134.414538] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15134.415246] BTRFS warning (device loop0): csum hole found for disk bytenr range [15380480, 15384576)
[15134.415548] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15134.416788] BTRFS warning (device loop0): csum hole found for disk bytenr range [15384576, 15388672)
[15134.417452] BTRFS warning (device loop0): csum failed root 5 ino 2173 off 3575808 csum 0xd4d9d04d expected csum 0x00000000 mirror 1
[15134.418359] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 1, gen 0
[15134.419085] BTRFS warning (device loop0): csum failed root 5 ino 2173 off 3579904 csum 0xd4d9d04d expected csum 0x00000000 mirror 1
[15134.419134] BTRFS warning (device loop0): csum hole found for disk bytenr range [15380480, 15384576)
[15134.420063] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 2, gen 0
[15134.420628] BTRFS warning (device loop0): csum failed root 5 ino 2173 off 3575808 csum 0xd4d9d04d expected csum 0x00000000 mirror 1
[15134.422057] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 3, gen 0
[15135.549035] BTRFS info (device dm-11): flagging fs with big metadata feature
[15135.549468] BTRFS info (device dm-11): disk space caching is enabled
[15135.549894] BTRFS info (device dm-11): has skinny extents
[15135.551791] BTRFS info (device dm-11): start tree-log replay
[15135.553050] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[15135.605860] loop0: detected capacity change from 0 to 6629376
[15135.629715] BTRFS info (device loop0): flagging fs with big metadata feature
[15135.630154] BTRFS info (device loop0): disk space caching is enabled
[15135.630535] BTRFS info (device loop0): has skinny extents
[15135.687396] BTRFS info (device loop0): enabling ssd optimizations
[15136.731423] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15136.732241] BTRFS error (device dm-11): error writing primary super block to device 1
[15136.732273] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15136.732804] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15136.732807] BTRFS info (device dm-11): forced readonly
[15136.732809] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15136.732843] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15136.733376] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15136.734169] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15136.734533] ------------[ cut here ]------------
[15136.735023] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15136.735026] BTRFS info (device loop0): forced readonly
[15136.735032] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15136.735033] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15136.735919] I/O error, dev loop0, sector 78016 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15136.736347] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.737161] I/O error, dev loop0, sector 602304 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15136.737396] Modules linked in:
[15136.738272] BTRFS error (device loop0): error loading props for ino 1222 (root 5): -5
[15136.738639]  dm_thin_pool
[15136.739290] I/O error, dev loop0, sector 78016 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15136.739733]  dm_persistent_data
[15136.742240] lo_write_bvec: 20 callbacks suppressed
[15136.742242] loop: Write error at byte offset 878690304, length 4096.
[15136.742397]  dm_bio_prison
[15136.742933] loop: Write error at byte offset 884457472, length 4096.
[15136.743122]  dm_log_writes
[15136.743410] loop: Write error at byte offset 19505152, length 4096.
[15136.743793]  dm_dust
[15136.743959] loop: Write error at byte offset 884543488, length 4096.
[15136.744330]  dm_flakey
[15136.744547] loop: Write error at byte offset 890617856, length 4096.
[15136.744888]  nft_fib_inet
[15136.745138] loop: Write error at byte offset 886284288, length 4096.
[15136.745403]  nft_fib_ipv4
[15136.745579] loop: Write error at byte offset 884613120, length 4096.
[15136.745947]  nft_fib_ipv6
[15136.746130] loop: Write error at byte offset 847327232, length 4096.
[15136.746486]  nft_fib
[15136.746666] loop: Write error at byte offset 890740736, length 4096.
[15136.747042]  nft_reject_inet
[15136.747226] loop: Write error at byte offset 891809792, length 4096.
[15136.747584]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.749248] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15136.751505] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.752723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.753306] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.753741] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.754159] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.755579] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.755911] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.756343] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.756792] RBP: 0000000000000000 R08: ffff919a04ee80e8 R09: 0000000000000000
[15136.757217] R10: ffff919a1665f300 R11: ffff919a05cfc208 R12: ffff919a3114db60
[15136.757637] R13: ffff919a0882c660 R14: ffff919a04ee8000 R15: ffff919a04ee80a8
[15136.758065] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.758542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.758890] CR2: 00007f1677c3e44b CR3: 0000000105fa8005 CR4: 0000000000370ef0
[15136.759392] Call Trace:
[15136.759596]  
[15136.759788]  ? lock_release+0x1f0/0x2d0
[15136.760096]  ? _raw_spin_unlock+0x29/0x40
[15136.760663]  ? join_transaction+0x12a/0x490
[15136.760978]  btrfs_run_delayed_refs+0x86/0x210
[15136.761704]  flush_space+0x3c8/0x5f0
[15136.762254]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.762546]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.762877]  ? lock_release+0x1f0/0x2d0
[15136.763245]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.763722]  process_one_work+0x270/0x5a0
[15136.763979]  worker_thread+0x55/0x3c0
[15136.764226]  ? process_one_work+0x5a0/0x5a0
[15136.764479]  kthread+0x174/0x1a0
[15136.764695]  ? set_kthread_struct+0x40/0x40
[15136.764947]  ret_from_fork+0x1f/0x30
[15136.765177]  
[15136.765328] irq event stamp: 0
[15136.765520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.765902] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.766384] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.766878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.767251] ---[ end trace 16297a0956ad2810 ]---
[15136.767645] ------------[ cut here ]------------
[15136.767940] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.768526] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.772004] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.772519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.773035] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.773443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.773794] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.774895] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.775209] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.775641] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.776073] RBP: 0000000000000000 R08: ffff919a04ee8700 R09: 0000000000000000
[15136.776499] R10: ffff919a04ee8000 R11: 0000000000000002 R12: ffff919a3114d070
[15136.776932] R13: ffff919a0882c660 R14: ffff919a04ee8618 R15: ffff919a04ee86c0
[15136.777352] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.777908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.778253] CR2: 00007f1677c3e44b CR3: 0000000105fa8005 CR4: 0000000000370ef0
[15136.779034] Call Trace:
[15136.779276]  
[15136.779409]  ? lock_release+0x1f0/0x2d0
[15136.779648]  ? _raw_spin_unlock+0x29/0x40
[15136.779904]  ? join_transaction+0x12a/0x490
[15136.780160]  btrfs_run_delayed_refs+0x86/0x210
[15136.780426]  flush_space+0x3c8/0x5f0
[15136.780647]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.780923]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.781207]  ? lock_release+0x1f0/0x2d0
[15136.781438]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.781822]  process_one_work+0x270/0x5a0
[15136.782067]  worker_thread+0x55/0x3c0
[15136.782287]  ? process_one_work+0x5a0/0x5a0
[15136.782544]  kthread+0x174/0x1a0
[15136.782751]  ? set_kthread_struct+0x40/0x40
[15136.783003]  ret_from_fork+0x1f/0x30
[15136.783226]  
[15136.783360] irq event stamp: 0
[15136.783548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.783928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.784429] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.785030] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.785437] ---[ end trace 16297a0956ad2811 ]---
[15136.786114] ------------[ cut here ]------------
[15136.786392] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.787003] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.788975] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15136.790545] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.790548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.790549] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.790552] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.793518] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.794706] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.795019] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.795442] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.795882] RBP: 0000000000000000 R08: ffff919a04ee8838 R09: 0000000000000000
[15136.796304] R10: ffff919a04ee8600 R11: 1b00000000000002 R12: ffff919a3114d230
[15136.796743] R13: ffff919a0882c660 R14: ffff919a04ee8750 R15: ffff919a04ee87f8
[15136.797163] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.797648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.798008] CR2: 00007f8d81e11421 CR3: 0000000177a26003 CR4: 0000000000370ef0
[15136.798445] Call Trace:
[15136.798605]  
[15136.798751]  ? lock_release+0x1f0/0x2d0
[15136.798990]  ? _raw_spin_unlock+0x29/0x40
[15136.799238]  ? join_transaction+0x12a/0x490
[15136.799499]  btrfs_run_delayed_refs+0x86/0x210
[15136.799780]  flush_space+0x3c8/0x5f0
[15136.799999]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.800263]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.800604]  ? lock_release+0x1f0/0x2d0
[15136.800856]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.801203]  process_one_work+0x270/0x5a0
[15136.801452]  worker_thread+0x55/0x3c0
[15136.801700]  ? process_one_work+0x5a0/0x5a0
[15136.801960]  kthread+0x174/0x1a0
[15136.802160]  ? set_kthread_struct+0x40/0x40
[15136.802415]  ret_from_fork+0x1f/0x30
[15136.802644]  
[15136.802793] irq event stamp: 0
[15136.802986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.803367] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.803875] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.804360] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.804761] ---[ end trace 16297a0956ad2812 ]---
[15136.808732] ------------[ cut here ]------------
[15136.809167] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.810083] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.813631] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.814156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.814662] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.815079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.815415] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.816528] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.816853] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.817272] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.817707] RBP: 0000000000000000 R08: ffff919a04ee8f88 R09: 0000000000000000
[15136.818137] R10: ffff919a04ee8700 R11: 0000000000000002 R12: ffff919a3114dc40
[15136.818559] R13: ffff919a0882c660 R14: ffff919a04ee8ea0 R15: ffff919a04ee8f48
[15136.818989] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.819464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.819817] CR2: 000055e55cfb37e8 CR3: 000000010cdd0002 CR4: 0000000000370ef0
[15136.820245] Call Trace:
[15136.820397]  
[15136.820536]  ? lock_release+0x1f0/0x2d0
[15136.820784]  ? _raw_spin_unlock+0x29/0x40
[15136.821030]  ? join_transaction+0x12a/0x490
[15136.821283]  btrfs_run_delayed_refs+0x86/0x210
[15136.821692]  flush_space+0x3c8/0x5f0
[15136.821913]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.822176]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.822613]  ? lock_release+0x1f0/0x2d0
[15136.823114]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.823750]  process_one_work+0x270/0x5a0
[15136.823993]  worker_thread+0x55/0x3c0
[15136.824215]  ? process_one_work+0x5a0/0x5a0
[15136.824465]  kthread+0x174/0x1a0
[15136.824672]  ? set_kthread_struct+0x40/0x40
[15136.824950]  ret_from_fork+0x1f/0x30
[15136.825172]  
[15136.825306] irq event stamp: 0
[15136.825495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.825876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.826355] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.826848] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.827223] ---[ end trace 16297a0956ad2813 ]---
[15136.832386] ------------[ cut here ]------------
[15136.832743] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.833425] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.837642] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.838531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.839227] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.839663] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.840023] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.841215] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.841633] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.842077] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.842527] RBP: 0000000000000000 R08: ffff919a04ee8be0 R09: 0000000000000000
[15136.842959] R10: ffff919a04ee8e00 R11: 0000000000000002 R12: ffff919a3114d7e0
[15136.843401] R13: ffff919a0882c660 R14: ffff919a04ee8af8 R15: ffff919a04ee8ba0
[15136.843842] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.844343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.844711] CR2: 00007feaa41aa198 CR3: 0000000177a26003 CR4: 0000000000370ef0
[15136.845168] Call Trace:
[15136.845326]  
[15136.845469]  ? lock_release+0x1f0/0x2d0
[15136.845736]  ? _raw_spin_unlock+0x29/0x40
[15136.846406]  ? join_transaction+0x12a/0x490
[15136.846793]  btrfs_run_delayed_refs+0x86/0x210
[15136.847165]  flush_space+0x3c8/0x5f0
[15136.847465]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.847843]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.848235]  ? lock_release+0x1f0/0x2d0
[15136.848591]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.849468]  process_one_work+0x270/0x5a0
[15136.849866]  worker_thread+0x55/0x3c0
[15136.850191]  ? process_one_work+0x5a0/0x5a0
[15136.850560]  kthread+0x174/0x1a0
[15136.850874]  ? set_kthread_struct+0x40/0x40
[15136.851295]  ret_from_fork+0x1f/0x30
[15136.851612]  
[15136.851823] irq event stamp: 0
[15136.852087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.852614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.853359] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.854046] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.854566] ---[ end trace 16297a0956ad2814 ]---
[15136.855026] ------------[ cut here ]------------
[15136.855411] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.856237] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.861134] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.861854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.862553] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.863131] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.863598] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.865119] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.865432] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.865876] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.866296] RBP: 0000000000000000 R08: ffff919a513b3970 R09: 0000000000000000
[15136.866730] R10: ffff919a04ee8a00 R11: 0000000000000002 R12: ffff919a3114d930
[15136.867160] R13: ffff919a0882c660 R14: ffff919a513b3888 R15: ffff919a513b3930
[15136.867609] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.868110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.868449] CR2: 00007feaa41aa198 CR3: 0000000177a26003 CR4: 0000000000370ef0
[15136.868886] Call Trace:
[15136.869040]  
[15136.869173]  ? lock_release+0x1f0/0x2d0
[15136.869406]  ? _raw_spin_unlock+0x29/0x40
[15136.869654]  ? join_transaction+0x12a/0x490
[15136.869918]  btrfs_run_delayed_refs+0x86/0x210
[15136.870187]  flush_space+0x3c8/0x5f0
[15136.870404]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.870671]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.870964]  ? lock_release+0x1f0/0x2d0
[15136.871198]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.871570]  process_one_work+0x270/0x5a0
[15136.871824]  worker_thread+0x55/0x3c0
[15136.872048]  ? process_one_work+0x5a0/0x5a0
[15136.872298]  kthread+0x174/0x1a0
[15136.872498]  ? set_kthread_struct+0x40/0x40
[15136.872759]  ret_from_fork+0x1f/0x30
[15136.872982]  
[15136.873116] irq event stamp: 0
[15136.873302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.873675] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.874168] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.874651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.875033] ---[ end trace 16297a0956ad2815 ]---
[15136.875427] ------------[ cut here ]------------
[15136.875719] WARNING: CPU: 0 PID: 2398034 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15136.876299] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15136.879798] CPU: 0 PID: 2398034 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #536
[15136.880313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15136.880830] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15136.881235] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15136.881570] 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 4c 48 8b 05 58 b5 85 01 e8
[15136.882666] RSP: 0018:ffffaf6141a7fc40 EFLAGS: 00010202
[15136.882989] RAX: 000000000000000d RBX: ffff919a145f3000 RCX: 0000000000000000
[15136.883408] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15136.883842] RBP: 0000000000000000 R08: ffff919a167d6d18 R09: 0000000000000000
[15136.884262] R10: ffff919a513b3801 R11: 0000000000000002 R12: ffff919a0da15850
[15136.884693] R13: ffff919a0882c660 R14: ffff919a167d6c30 R15: ffff919a167d6cd8
[15136.885112] FS:  0000000000000000(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15136.885586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15136.885937] CR2: 00007feaa41aa198 CR3: 0000000177a26003 CR4: 0000000000370ef0
[15136.886356] Call Trace:
[15136.886511]  
[15136.886642]  ? lock_release+0x1f0/0x2d0
[15136.886888]  ? _raw_spin_unlock+0x29/0x40
[15136.887131]  ? join_transaction+0x12a/0x490
[15136.887384]  btrfs_run_delayed_refs+0x86/0x210
[15136.887653]  flush_space+0x3c8/0x5f0
[15136.887881]  ? _raw_spin_trylock_bh+0x31/0x70
[15136.888143]  ? rcu_read_lock_sched_held+0x12/0x60
[15136.888424]  ? lock_release+0x1f0/0x2d0
[15136.888660]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15136.889007]  process_one_work+0x270/0x5a0
[15136.889253]  worker_thread+0x55/0x3c0
[15136.889473]  ? process_one_work+0x5a0/0x5a0
[15136.889739]  kthread+0x174/0x1a0
[15136.889937]  ? set_kthread_struct+0x40/0x40
[15136.890187]  ret_from_fork+0x1f/0x30
[15136.890405]  
[15136.890545] irq event stamp: 0
[15136.890741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15136.891115] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15136.891598] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15136.892089] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15136.892461] ---[ end trace 16297a0956ad2816 ]---
[15136.892819] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15136.893300] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15138.836339] BTRFS info (device dm-11): flagging fs with big metadata feature
[15138.836815] BTRFS info (device dm-11): disk space caching is enabled
[15138.837204] BTRFS info (device dm-11): has skinny extents
[15138.839532] BTRFS info (device dm-11): start tree-log replay
[15138.895110] loop0: detected capacity change from 0 to 6629376
[15138.918102] BTRFS info (device loop0): flagging fs with big metadata feature
[15138.918576] BTRFS info (device loop0): disk space caching is enabled
[15138.919028] BTRFS info (device loop0): has skinny extents
[15139.001565] BTRFS info (device loop0): enabling ssd optimizations
[15139.001961] BTRFS info (device loop0): start tree-log replay
[15139.016841] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[15139.017367] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15139.077422] BTRFS info (device loop0): checking UUID tree
[15139.146077] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15139.146682] BTRFS error (device dm-11): error writing primary super block to device 1
[15139.147154] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15139.147809] BTRFS info (device dm-11): forced readonly
[15139.148044] ------------[ cut here ]------------
[15139.148121] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15139.148400] WARNING: CPU: 0 PID: 2482074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15139.149473] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15139.152458] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15139.153055] CPU: 0 PID: 2482074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15139.153995] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15139.154498] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15139.154841] 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 4c 48 8b 05 58 b5 85 01 e8
[15139.155937] RSP: 0018:ffffaf6146a1fcb0 EFLAGS: 00010202
[15139.156253] RAX: 0000000000000005 RBX: ffff919a3ad5e800 RCX: 0000000000000000
[15139.156696] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15139.157123] RBP: 0000000000000000 R08: ffff919a05ced838 R09: 0000000000000000
[15139.157547] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91994bc0a618
[15139.158050] R13: ffff919a0882cf60 R14: ffff919a05ced750 R15: ffff919a05ced7f8
[15139.158629] FS:  00007f086a7a0740(0000) GS:ffff919a7bc00000(0000) knlGS:0000000000000000
[15139.159154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15139.159502] CR2: 00007fbd98125ee8 CR3: 000000011458c006 CR4: 0000000000370ef0
[15139.159932] Call Trace:
[15139.160085]  
[15139.160216]  ? btrfs_get_32+0x30/0xf0
[15139.160443]  ? __mutex_lock+0x80/0x8a0
[15139.160685]  ? __mutex_lock+0xda/0x8a0
[15139.160914]  ? rcu_read_lock_sched_held+0x12/0x60
[15139.161197]  ? lock_release+0x1f0/0x2d0
[15139.161430]  btrfs_run_delayed_refs+0x86/0x210
[15139.161714]  ? __mutex_unlock_slowpath+0x35/0x260
[15139.162000]  btrfs_start_dirty_block_groups+0x2af/0x540
[15139.162314]  btrfs_commit_transaction+0x85e/0xad0
[15139.162600]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15139.162931]  ? vfs_fsync_range+0x90/0x90
[15139.163170]  iterate_supers+0x85/0xf0
[15139.163392]  ksys_sync+0x50/0x80
[15139.163598]  __do_sys_sync+0xa/0x10
[15139.163821]  do_syscall_64+0x38/0x90
[15139.164041]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15139.164343] RIP: 0033:0x7f086a89b38b
[15139.164564] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15139.165666] RSP: 002b:00007ffc30997938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15139.166113] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f086a89b38b
[15139.166536] RDX: 0000000000000000 RSI: 0000000043468c44 RDI: 0000000000000001
[15139.166969] RBP: 028f5c28f5c28f5c R08: 0000000000000032 R09: 00007ffc3099746c
[15139.167388] R10: 00007f086a7b78d8 R11: 0000000000000202 R12: 0000000000000001
[15139.167822] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f086a7a06c8
[15139.168247]  
[15139.168383] irq event stamp: 0
[15139.168570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15139.168950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15139.169432] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15139.169925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15139.170300] ---[ end trace 16297a0956ad2817 ]---
[15139.170624] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15139.171394] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15139.172231] BTRFS info (device loop0): forced readonly
[15139.172546] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15139.173957] btrfs_lookup_bio_sums: 9 callbacks suppressed
[15139.173959] BTRFS warning (device loop0): csum hole found for disk bytenr range [592199680, 592203776)
[15139.175182] BTRFS warning (device loop0): csum hole found for disk bytenr range [592203776, 592207872)
[15139.175433] ------------[ cut here ]------------
[15139.175803] BTRFS warning (device loop0): csum hole found for disk bytenr range [592207872, 592211968)
[15139.176209] WARNING: CPU: 1 PID: 2482074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15139.176776] BTRFS warning (device loop0): csum hole found for disk bytenr range [592211968, 592216064)
[15139.177593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust
[15139.178209] BTRFS warning (device loop0): csum hole found for disk bytenr range [592216064, 592220160)
[15139.178210]  dm_flakey
[15139.178215] BTRFS warning (device loop0): csum hole found for disk bytenr range [592220160, 592224256)
[15139.178932]  nft_fib_inet
[15139.179492] BTRFS warning (device loop0): csum hole found for disk bytenr range [592224256, 592228352)
[15139.179720]  nft_fib_ipv4
[15139.180282] BTRFS warning (device loop0): csum hole found for disk bytenr range [592228352, 592232448)
[15139.180519]  nft_fib_ipv6
[15139.181079] BTRFS warning (device loop0): csum hole found for disk bytenr range [592232448, 592236544)
[15139.181325]  nft_fib
[15139.181937] BTRFS warning (device loop0): csum hole found for disk bytenr range [592236544, 592240640)
[15139.182165]  nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15139.183740] btrfs_print_data_csum_error: 9 callbacks suppressed
[15139.183742] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 679936 csum 0xb4e7b153 expected csum 0x00000000 mirror 1
[15139.187407] CPU: 1 PID: 2482074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15139.187767] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 684032 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.188750] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15139.189362] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 688128 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.190356] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15139.190937] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 692224 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.191920] 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 4c 48 8b 05 58 b5 85 01 e8
[15139.192328] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 696320 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.193331] RSP: 0018:ffffaf6146a1fcb0 EFLAGS: 00010202
[15139.194623] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 700416 csum 0x5f52674d expected csum 0x00000000 mirror 1

[15139.196018] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 704512 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.197003] RAX: 000000000000000d RBX: ffff919a3ad5e800 RCX: 0000000000000000
[15139.197118] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 708608 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.198065] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15139.198541] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 712704 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.199498] RBP: 0000000000000000 R08: ffff919a05ced700 R09: 0000000000000000
[15139.199500] R10: ffff919a05ced700 R11: ffff919a04f77208 R12: ffff91994bc0a5b0
[15139.199501] R13: ffff919a0882cf60 R14: ffff919a05ced618 R15: ffff919a05ced6c0
[15139.199503] FS:  00007f086a7a0740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15139.199505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15139.199977] BTRFS warning (device loop0): csum failed root 5 ino 2264 off 716800 csum 0x5f52674d expected csum 0x00000000 mirror 1
[15139.200948] CR2: 0000560862f7d868 CR3: 000000011458c003 CR4: 0000000000370ee0
[15139.205356] Call Trace:
[15139.205572]  
[15139.205764]  ? __mutex_lock+0x80/0x8a0
[15139.206072]  ? __mutex_lock+0xda/0x8a0
[15139.206386]  ? rcu_read_lock_sched_held+0x12/0x60
[15139.206799]  ? lock_release+0x1f0/0x2d0
[15139.207127]  btrfs_run_delayed_refs+0x86/0x210
[15139.207515]  ? __mutex_unlock_slowpath+0x35/0x260
[15139.207923]  btrfs_start_dirty_block_groups+0x2af/0x540
[15139.208363]  btrfs_commit_transaction+0x85e/0xad0
[15139.208774]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15139.209226]  ? vfs_fsync_range+0x90/0x90
[15139.209570]  iterate_supers+0x85/0xf0
[15139.209903]  ksys_sync+0x50/0x80
[15139.210167]  __do_sys_sync+0xa/0x10
[15139.210461]  do_syscall_64+0x38/0x90
[15139.210768]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15139.211195] RIP: 0033:0x7f086a89b38b
[15139.211512] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15139.213140] RSP: 002b:00007ffc30997938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15139.213780] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f086a89b38b
[15139.214385] RDX: 0000000000000000 RSI: 0000000043468c44 RDI: 0000000000000001
[15139.214992] RBP: 028f5c28f5c28f5c R08: 0000000000000032 R09: 00007ffc3099746c
[15139.215604] R10: 00007f086a7b78d8 R11: 0000000000000202 R12: 0000000000000001
[15139.216196] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f086a7a06c8
[15139.216828]  
[15139.217019] irq event stamp: 0
[15139.217283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15139.217829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15139.218531] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15139.219249] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15139.219799] ---[ end trace 16297a0956ad2818 ]---
[15139.220533] ------------[ cut here ]------------
[15139.220966] WARNING: CPU: 1 PID: 2482074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15139.221834] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15139.225532] CPU: 1 PID: 2482074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15139.226030] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15139.226531] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15139.226870] 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 4c 48 8b 05 58 b5 85 01 e8
[15139.227988] RSP: 0018:ffffaf6146a1fcb0 EFLAGS: 00010202
[15139.228300] RAX: 000000000000000d RBX: ffff919a3ad5e800 RCX: 0000000000000000
[15139.228735] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15139.229155] RBP: ffff919a0cc05d00 R08: ffff919a05ced0f8 R09: 0000000000000000
[15139.229581] R10: ffff919a05ced600 R11: ffff919a04f77208 R12: ffff91994bc0a0d0
[15139.230007] R13: ffff919a0882cf60 R14: ffff919a05ced000 R15: ffff919a05ced0a8
[15139.230428] FS:  00007f086a7a0740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15139.230913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15139.231252] CR2: 0000560862f7d868 CR3: 000000011458c003 CR4: 0000000000370ee0
[15139.231684] Call Trace:
[15139.231837]  
[15139.231972]  ? __mutex_lock+0x80/0x8a0
[15139.232201]  ? __mutex_lock+0xda/0x8a0
[15139.232425]  ? rcu_read_lock_sched_held+0x12/0x60
[15139.232725]  ? lock_release+0x1f0/0x2d0
[15139.232960]  btrfs_run_delayed_refs+0x86/0x210
[15139.233228]  ? __mutex_unlock_slowpath+0x35/0x260
[15139.233519]  btrfs_start_dirty_block_groups+0x2af/0x540
[15139.233842]  btrfs_commit_transaction+0x85e/0xad0
[15139.234127]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15139.234447]  ? vfs_fsync_range+0x90/0x90
[15139.234705]  iterate_supers+0x85/0xf0
[15139.234930]  ksys_sync+0x50/0x80
[15139.235128]  __do_sys_sync+0xa/0x10
[15139.235340]  do_syscall_64+0x38/0x90
[15139.235561]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15139.235872] RIP: 0033:0x7f086a89b38b
[15139.236092] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15139.237187] RSP: 002b:00007ffc30997938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15139.237643] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f086a89b38b
[15139.238069] RDX: 0000000000000000 RSI: 0000000043468c44 RDI: 0000000000000001
[15139.238499] RBP: 028f5c28f5c28f5c R08: 0000000000000032 R09: 00007ffc3099746c
[15139.238937] R10: 00007f086a7b78d8 R11: 0000000000000202 R12: 0000000000000001
[15139.239360] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f086a7a06c8
[15139.239798]  
[15139.239936] irq event stamp: 0
[15139.240124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15139.240508] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15139.240998] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15139.241494] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15139.241975] ---[ end trace 16297a0956ad2819 ]---
[15139.242334] ------------[ cut here ]------------
[15139.242730] WARNING: CPU: 1 PID: 2482074 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15139.243317] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15139.246948] CPU: 1 PID: 2482074 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[15139.247448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15139.247971] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15139.248314] 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 4c 48 8b 05 58 b5 85 01 e8
[15139.249613] RSP: 0018:ffffaf6146a1fcb0 EFLAGS: 00010202
[15139.249949] RAX: 000000000000000d RBX: ffff919a3ad5e800 RCX: 0000000000000000
[15139.250384] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[15139.250837] RBP: ffff919a0cc05720 R08: ffff919a05ced4a0 R09: 0000000000000000
[15139.251273] R10: ffff919a05ced000 R11: ffff919a04f77208 R12: ffff91994bc0ad68
[15139.251722] R13: ffff919a0882cf60 R14: ffff919a05ced3a8 R15: ffff919a05ced450
[15139.252161] FS:  00007f086a7a0740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[15139.252688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15139.253033] CR2: 0000560862f7d868 CR3: 000000011458c003 CR4: 0000000000370ee0
[15139.253459] Call Trace:
[15139.253621]  
[15139.253767]  btrfs_run_delayed_refs+0x86/0x210
[15139.254037]  ? __mutex_unlock_slowpath+0x35/0x260
[15139.254322]  btrfs_start_dirty_block_groups+0x2af/0x540
[15139.254653]  btrfs_commit_transaction+0x85e/0xad0
[15139.254948]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15139.255269]  ? vfs_fsync_range+0x90/0x90
[15139.255512]  iterate_supers+0x85/0xf0
[15139.255741]  ksys_sync+0x50/0x80
[15139.255944]  __do_sys_sync+0xa/0x10
[15139.256159]  do_syscall_64+0x38/0x90
[15139.256376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15139.256692] RIP: 0033:0x7f086a89b38b
[15139.256913] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15139.258029] RSP: 002b:00007ffc30997938 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15139.258506] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f086a89b38b
[15139.258960] RDX: 0000000000000000 RSI: 0000000043468c44 RDI: 0000000000000001
[15139.259381] RBP: 028f5c28f5c28f5c R08: 0000000000000032 R09: 00007ffc3099746c
[15139.259828] R10: 00007f086a7b78d8 R11: 0000000000000202 R12: 0000000000000001
[15139.260273] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f086a7a06c8
[15139.260713]  
[15139.260850] irq event stamp: 0
[15139.261036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15139.261406] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15139.261902] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15139.262382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15139.262764] ---[ end trace 16297a0956ad281a ]---
[15139.263111] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15139.263614] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15141.059637] BTRFS info (device dm-11): flagging fs with big metadata feature
[15141.060085] BTRFS info (device dm-11): disk space caching is enabled
[15141.060466] BTRFS info (device dm-11): has skinny extents
[15141.062347] BTRFS info (device dm-11): start tree-log replay
[15141.131659] loop0: detected capacity change from 0 to 6629376
[15141.152343] BTRFS info (device loop0): flagging fs with big metadata feature
[15141.152820] BTRFS info (device loop0): disk space caching is enabled
[15141.153192] BTRFS info (device loop0): has skinny extents
[15141.222343] BTRFS info (device loop0): enabling ssd optimizations
[15141.224011] BTRFS info (device loop0): checking UUID tree
[15143.295050] btrfs_dev_stat_print_on_error: 79 callbacks suppressed
[15143.295062] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15143.300551] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15143.302127] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15143.303780] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15143.304279] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15143.305409] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15143.307519] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15143.308152] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15143.309295] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15143.310960] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15143.312053] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[15143.313209] BTRFS info (device dm-11): forced readonly
[15143.313733] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15143.314465] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15143.314655] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15143.320065] lo_write_bvec: 5 callbacks suppressed
[15143.320068] loop: Write error at byte offset 15405056, length 4096.
[15143.320945] blk_print_req_error: 25 callbacks suppressed
[15143.320947] I/O error, dev loop0, sector 30088 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[15143.321128] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15143.321342] BTRFS warning (device loop0): direct IO failed ino 990 rw 1,34817 sector 0x7588 len 0 err no 10
[15143.322101] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15143.324452] BTRFS info (device loop0): forced readonly
[15143.324842] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15143.325441] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15143.327353] loop: Write error at byte offset 861503488, length 4096.
[15143.327868] loop: Write error at byte offset 874532864, length 4096.
[15143.328288] I/O error, dev loop0, sector 1682624 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15143.329047] I/O error, dev loop0, sector 1708072 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15144.466416] BTRFS info (device dm-11): flagging fs with big metadata feature
[15144.466868] BTRFS info (device dm-11): disk space caching is enabled
[15144.467248] BTRFS info (device dm-11): has skinny extents
[15144.469596] BTRFS info (device dm-11): start tree-log replay
[15144.577964] loop0: detected capacity change from 0 to 6629376
[15144.618211] BTRFS info (device loop0): flagging fs with big metadata feature
[15144.618663] BTRFS info (device loop0): disk space caching is enabled
[15144.619044] BTRFS info (device loop0): has skinny extents
[15144.633543] BTRFS info (device loop0): enabling ssd optimizations
[15144.633937] BTRFS info (device loop0): start tree-log replay