[40785.969897] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40785.970021]  nft_compat
[40785.970267] ---[ end trace a02595b316019428 ]---
[40785.970392]  rfkill
[40785.970685] ------------[ cut here ]------------
[40785.970775]  ip_set
[40785.970961] WARNING: CPU: 1 PID: 3836706 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40785.971079]  nf_tables
[40785.971230] Modules linked in:
[40785.971343]  nfnetlink
[40785.971514]  dm_thin_pool
[40785.971622]  intel_rapl_msr
[40785.971906]  dm_persistent_data
[40785.972023]  iTCO_wdt
[40785.972148]  dm_bio_prison
[40785.972265]  iTCO_vendor_support
[40785.972385]  dm_log_writes
[40785.972519]  snd_hda_codec_generic
[40785.972650]  dm_dust
[40785.972765]  snd_hda_intel
[40785.972890]  dm_flakey
[40785.973021]  snd_intel_dspcfg
[40785.973140]  nft_fib_inet
[40785.973274]  joydev
[40785.973388]  nft_fib_ipv4
[40785.973520]  snd_hda_codec
[40785.973639]  nft_fib_ipv6
[40785.973765]  intel_rapl_common
[40785.973886]  nft_fib
[40785.974000]  snd_hwdep
[40785.974120]  nft_reject_inet
[40785.974242]  snd_hda_core
[40785.974365]  nf_reject_ipv4
[40785.974499]  snd_pcm
[40785.974619]  nf_reject_ipv6
[40785.974734]  i2c_i801
[40785.974857]  nft_reject
[40785.974978]  snd_timer
[40785.975101]  nft_ct
[40785.975213]  i2c_smbus
[40785.975338]  nft_chain_nat
[40785.975459]  snd
[40785.975582]  nf_nat
[40785.975700]  virtio_balloon
[40785.975811]  nf_conntrack
[40785.975929]  soundcore
[40785.976049]  nf_defrag_ipv6
[40785.976159]  lpc_ich
[40785.976274]  nf_defrag_ipv4
[40785.976395]  zram
[40785.976530]  ip6_tables
[40785.976647]  ip_tables
[40785.976771]  nft_compat
[40785.976888]  xfs
[40785.977010]  rfkill
[40785.977120]  crct10dif_pclmul
[40785.977239]  ip_set
[40785.977355]  crc32_pclmul
[40785.977483]  nf_tables
[40785.977597]  crc32c_intel
[40785.977711]  nfnetlink
[40785.977843]  ghash_clmulni_intel
[40785.977953]  intel_rapl_msr
[40785.978075]  serio_raw
[40785.978190]  iTCO_wdt
[40785.978308]  virtio_blk
[40785.978427]  iTCO_vendor_support
[40785.978572]  qemu_fw_cfg
[40785.978698]  snd_hda_codec_generic

[40785.978928]  snd_hda_intel
[40785.979046] CPU: 0 PID: 1520528 Comm: kworker/u4:10 Tainted: G        W         5.16.0-rc4+ #529
[40785.979176]  snd_intel_dspcfg
[40785.979292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40785.979425]  joydev
[40785.979540] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[40785.979663]  snd_hda_codec

[40785.980051]  intel_rapl_common
[40785.980307] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40785.980418]  snd_hwdep
[40785.980623] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40785.980748]  snd_hda_core
[40785.980849] RSP: 0018:ffffb51945987c40 EFLAGS: 00010202
[40785.980977]  snd_pcm

[40785.981266]  i2c_i801
[40785.981736] RAX: 000000000000000d RBX: ffff928344e23000 RCX: 0000000000000000
[40785.981858]  snd_timer
[40785.982019] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40785.982131]  i2c_smbus
[40785.982236] RBP: 0000000000000000 R08: ffff928344ff8f88 R09: 0000000000000000
[40785.982349]  snd
[40785.982555] R10: ffff928344ff9400 R11: 0000000000000002 R12: ffff928371d07bd0
[40785.982674]  virtio_balloon
[40785.982871] R13: ffff9283552f4900 R14: ffff928344ff8ea0 R15: ffff928344ff8f48
[40785.982984]  soundcore
[40785.983174] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40785.983281]  lpc_ich
[40785.983484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40785.989038]  zram
[40785.989235] CR2: 00007fe8a1f17468 CR3: 0000000100860002 CR4: 0000000000370ef0
[40785.989355]  ip_tables
[40785.989612] Call Trace:
[40785.989726]  xfs
[40785.989898]  
[40785.990005]  crct10dif_pclmul
[40785.990202]  ? lock_release+0x1f0/0x2d0
[40785.990317]  crc32_pclmul
[40785.990435]  ? _raw_spin_unlock+0x29/0x40
[40785.990552]  crc32c_intel
[40785.990666]  ? join_transaction+0x12a/0x490
[40785.990791]  ghash_clmulni_intel
[40785.990933]  btrfs_run_delayed_refs+0x86/0x210
[40785.991054]  serio_raw
[40785.991195]  flush_space+0x3c8/0x5f0
[40785.991317]  virtio_blk
[40785.991473]  ? _raw_spin_trylock_bh+0x31/0x70
[40785.991603]  qemu_fw_cfg
[40785.991756]  ? rcu_read_lock_sched_held+0x12/0x60

[40785.992009]  ? lock_release+0x1f0/0x2d0
[40785.992126] CPU: 1 PID: 3836706 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #529
[40785.992278]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[40785.992395] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40785.992560]  process_one_work+0x270/0x5a0
[40785.993191] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40785.993335]  worker_thread+0x55/0x3c0

[40785.993773]  ? process_one_work+0x5a0/0x5a0
[40785.994026] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40785.994170]  kthread+0x174/0x1a0
[40785.994358] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40785.994507]  ? set_kthread_struct+0x40/0x40
[40785.994613] RSP: 0018:ffffb5194492fc28 EFLAGS: 00010202
[40785.994762]  ret_from_fork+0x1f/0x30

[40785.995063]  
[40785.995529] RAX: 000000000000000d RBX: ffff928344e23000 RCX: 0000000000000000
[40785.995675] irq event stamp: 0
[40785.995840] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40785.995973] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40785.996077] RBP: 0000000000000000 R08: ffff928371d06aa8 R09: 0000000000000000
[40785.996192] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40785.996385] R10: ffff928344ff8800 R11: 0000000000000002 R12: ffff928371d04a10
[40785.996526] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40785.996723] R13: ffff9283552f4240 R14: ffff928371d069c0 R15: ffff928371d06a68
[40785.996905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40785.997104] FS:  0000000000000000(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40785.997345] ---[ end trace a02595b316019429 ]---
[40785.997553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40785.998002] ------------[ cut here ]------------
[40785.998178] CR2: 00007fe8aed93a40 CR3: 0000000100860002 CR4: 0000000000370ee0
[40785.998424] WARNING: CPU: 0 PID: 1520528 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40785.998602] Call Trace:
[40785.998773] Modules linked in:
[40785.998928]  
[40785.999118]  dm_thin_pool
[40785.999400]  ? lock_release+0x1f0/0x2d0
[40785.999533]  dm_persistent_data
[40785.999663]  ? _raw_spin_unlock+0x29/0x40
[40785.999776]  dm_bio_prison
[40785.999896]  ? join_transaction+0x12a/0x490
[40786.000034]  dm_log_writes
[40786.000167]  btrfs_run_delayed_refs+0x86/0x210
[40786.000306]  dm_dust
[40786.000427]  flush_space+0x3c8/0x5f0
[40786.000583]  dm_flakey
[40786.000712]  ? rcu_read_lock_sched_held+0x12/0x60
[40786.000863]  nft_fib_inet
[40786.000978]  ? lock_release+0x1f0/0x2d0
[40786.001115]  nft_fib_ipv4
[40786.001230]  ? _raw_spin_unlock+0x29/0x40
[40786.001386]  nft_fib_ipv6
[40786.001521]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40786.001661]  nft_fib
[40786.001782]  process_one_work+0x270/0x5a0
[40786.001924]  nft_reject_inet
[40786.002046]  worker_thread+0x55/0x3c0
[40786.002214]  nf_reject_ipv4
[40786.002329]  ? process_one_work+0x5a0/0x5a0
[40786.002481]  nf_reject_ipv6
[40786.002612]  kthread+0x174/0x1a0
[40786.002751]  nft_reject
[40786.002876]  ? set_kthread_struct+0x40/0x40
[40786.003018]  nft_ct
[40786.003146]  ret_from_fork+0x1f/0x30
[40786.003277]  nft_chain_nat
[40786.003395]  
[40786.003551]  nf_nat
[40786.003666] irq event stamp: 0
[40786.003801]  nf_conntrack
[40786.003924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40786.004035]  nf_defrag_ipv6
[40786.004147] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40786.004279]  nf_defrag_ipv4
[40786.004398] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40786.004590]  ip6_tables nft_compat
[40786.004718] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40786.004964]  rfkill
[40786.005088] ---[ end trace a02595b31601942a ]---
[40786.005339]  ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40786.006733] CPU: 0 PID: 1520528 Comm: kworker/u4:10 Tainted: G        W         5.16.0-rc4+ #529
[40786.006996] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40786.007248] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[40786.007439] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40786.007625] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40786.008079] RSP: 0018:ffffb51945987c40 EFLAGS: 00010202
[40786.008241] RAX: 000000000000000d RBX: ffff928344e23000 RCX: 0000000000000000
[40786.008438] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40786.008645] RBP: 0000000000000000 R08: ffff928371d06f88 R09: 0000000000000000
[40786.008843] R10: ffff928344ff8e00 R11: 0000000000000002 R12: ffff928371d04d20
[40786.009036] R13: ffff9283552f4900 R14: ffff928371d06ea0 R15: ffff928371d06f48
[40786.009233] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40786.009490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40786.009666] CR2: 00007fe8a1f17468 CR3: 0000000100860002 CR4: 0000000000370ef0
[40786.009862] Call Trace:
[40786.009984]  
[40786.010049] ------------[ cut here ]------------
[40786.010096]  ? lock_release+0x1f0/0x2d0
[40786.010255] WARNING: CPU: 1 PID: 3836706 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40786.010399]  ? _raw_spin_unlock+0x29/0x40
[40786.010695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes
[40786.010833]  ? join_transaction+0x12a/0x490
[40786.010835]  dm_dust
[40786.010837]  btrfs_run_delayed_refs+0x86/0x210
[40786.011091]  dm_flakey
[40786.011237]  flush_space+0x3c8/0x5f0
[40786.011347]  nft_fib_inet
[40786.011508]  ? _raw_spin_trylock_bh+0x31/0x70
[40786.011627]  nft_fib_ipv4
[40786.011765]  ? rcu_read_lock_sched_held+0x12/0x60
[40786.011889]  nft_fib_ipv6
[40786.012038]  ? lock_release+0x1f0/0x2d0
[40786.012157]  nft_fib
[40786.012314]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[40786.012434]  nft_reject_inet
[40786.012585]  process_one_work+0x270/0x5a0
[40786.012701]  nf_reject_ipv4
[40786.012875]  worker_thread+0x55/0x3c0
[40786.012998]  nf_reject_ipv6
[40786.013142]  ? process_one_work+0x5a0/0x5a0
[40786.013266]  nft_reject
[40786.013404]  kthread+0x174/0x1a0
[40786.013540]  nft_ct
[40786.013689]  ? set_kthread_struct+0x40/0x40
[40786.013807]  nft_chain_nat
[40786.013935]  ret_from_fork+0x1f/0x30
[40786.014049]  nf_nat
[40786.014196]  
[40786.014315]  nf_conntrack
[40786.014460] irq event stamp: 0
[40786.014576]  nf_defrag_ipv6
[40786.014691] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40786.014812]  nf_defrag_ipv4
[40786.014936] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40786.020522]  ip6_tables
[40786.020702] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40786.020825]  nft_compat
[40786.021079] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40786.021195]  rfkill
[40786.021448] ---[ end trace a02595b31601942b ]---
[40786.021577]  ip_set
[40786.021786] ------------[ cut here ]------------
[40786.021874]  nf_tables
[40786.022025] WARNING: CPU: 0 PID: 1520528 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40786.022138]  nfnetlink
[40786.022293] Modules linked in:
[40786.022407]  intel_rapl_msr
[40786.023199]  dm_thin_pool
[40786.023280]  iTCO_wdt
[40786.023408]  dm_persistent_data
[40786.023546]  iTCO_vendor_support
[40786.023669]  dm_bio_prison
[40786.023784]  snd_hda_codec_generic
[40786.023914]  dm_log_writes
[40786.024044]  snd_hda_intel
[40786.024166]  dm_dust
[40786.024300]  snd_intel_dspcfg
[40786.024420]  dm_flakey
[40786.024555]  joydev
[40786.024671]  nft_fib_inet
[40786.024797]  snd_hda_codec
[40786.024912]  nft_fib_ipv4
[40786.025027]  intel_rapl_common
[40786.025147]  nft_fib_ipv6
[40786.025271]  snd_hwdep
[40786.025394]  nft_fib
[40786.025531]  snd_hda_core
[40786.025654]  nft_reject_inet
[40786.025769]  snd_pcm
[40786.025881]  nf_reject_ipv4
[40786.026005]  i2c_i801
[40786.026129]  nf_reject_ipv6
[40786.026244]  snd_timer
[40786.026368]  nft_reject
[40786.026491]  i2c_smbus
[40786.026619]  nft_ct
[40786.026739]  snd
[40786.026858]  nft_chain_nat
[40786.026977]  virtio_balloon
[40786.027087]  nf_nat
[40786.027196]  soundcore
[40786.027318]  nf_conntrack
[40786.027441]  lpc_ich
[40786.027569]  nf_defrag_ipv6
[40786.027685]  zram
[40786.027808]  nf_defrag_ipv4
[40786.027923]  ip_tables
[40786.028043]  ip6_tables
[40786.028154]  xfs
[40786.028277]  nft_compat
[40786.028392]  crct10dif_pclmul
[40786.028523]  rfkill
[40786.028631]  crc32_pclmul
[40786.028750]  ip_set
[40786.028879]  crc32c_intel
[40786.028990]  nf_tables
[40786.029113]  ghash_clmulni_intel
[40786.029222]  nfnetlink
[40786.029345]  serio_raw
[40786.029471]  intel_rapl_msr
[40786.029603]  virtio_blk
[40786.029721]  iTCO_wdt
[40786.029839]  qemu_fw_cfg
[40786.029962]  iTCO_vendor_support

[40786.030196]  snd_hda_codec_generic
[40786.030315] CPU: 1 PID: 3836706 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #529
[40786.030447]  snd_hda_intel
[40786.030559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40786.030697]  snd_intel_dspcfg
[40786.030956] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40786.031075]  joydev

[40786.031468]  snd_hda_codec
[40786.031661] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40786.031775]  intel_rapl_common
[40786.031877] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40786.031998]  snd_hwdep
[40786.032169] RSP: 0018:ffffb5194492fc28 EFLAGS: 00010202
[40786.032296]  snd_hda_core

[40786.032887]  snd_pcm
[40786.033050] RAX: 000000000000000d RBX: ffff928344e23000 RCX: 0000000000000000
[40786.033168]  i2c_i801
[40786.033273] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40786.033385]  snd_timer
[40786.033592] RBP: 0000000000000000 R08: ffff928360181838 R09: 0000000000000000
[40786.033710]  i2c_smbus
[40786.033905] R10: ffff928371d06900 R11: 0b00000000000002 R12: ffff928345349af0
[40786.034019]  snd
[40786.034212] R13: ffff9283552f4240 R14: ffff928360181750 R15: ffff9283601817f8
[40786.034330]  virtio_balloon
[40786.034540] FS:  0000000000000000(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40786.034652]  soundcore
[40786.034847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40786.034971]  lpc_ich
[40786.035219] CR2: 00007fe8a2179000 CR3: 0000000100860002 CR4: 0000000000370ee0
[40786.035335]  zram
[40786.035522] Call Trace:
[40786.035635]  ip_tables
[40786.035828]  
[40786.035934]  xfs
[40786.036056]  ? lock_release+0x1f0/0x2d0
[40786.036169]  crct10dif_pclmul
[40786.036285]  ? _raw_spin_unlock+0x29/0x40
[40786.036394]  crc32_pclmul
[40786.036545]  ? join_transaction+0x12a/0x490
[40786.036673]  crc32c_intel
[40786.036820]  btrfs_run_delayed_refs+0x86/0x210
[40786.036936]  ghash_clmulni_intel
[40786.037085]  flush_space+0x3c8/0x5f0
[40786.037205]  serio_raw
[40786.037356]  ? rcu_read_lock_sched_held+0x12/0x60
[40786.037496]  virtio_blk
[40786.037639]  ? lock_release+0x1f0/0x2d0
[40786.037753]  qemu_fw_cfg
[40786.037910]  ? _raw_spin_unlock+0x29/0x40

[40786.038171]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40786.038288] CPU: 0 PID: 1520528 Comm: kworker/u4:10 Tainted: G        W         5.16.0-rc4+ #529
[40786.038435]  process_one_work+0x270/0x5a0
[40786.038548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40786.038720]  worker_thread+0x55/0x3c0
[40786.038979] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[40786.039123]  ? process_one_work+0x5a0/0x5a0

[40786.039529]  kthread+0x174/0x1a0
[40786.039716] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40786.039862]  ? set_kthread_struct+0x40/0x40
[40786.039965] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40786.040096]  ret_from_fork+0x1f/0x30
[40786.040262] RSP: 0018:ffffb51945987c40 EFLAGS: 00010202
[40786.040411]  

[40786.041014] irq event stamp: 0
[40786.041177] RAX: 000000000000000d RBX: ffff928344e23000 RCX: 0000000000000000
[40786.041293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40786.041395] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40786.041536] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40786.041733] RBP: 0000000000000000 R08: ffff9283aa917358 R09: 0000000000000000
[40786.041916] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40786.042110] R10: ffff928371d06e00 R11: 0000000000000002 R12: ffff928344cc8e70
[40786.042355] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40786.042563] R13: ffff9283552f4900 R14: ffff9283aa917270 R15: ffff9283aa917318
[40786.042817] ---[ end trace a02595b31601942c ]---
[40786.043007] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40786.043796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40786.043968] CR2: 00007fe8a1f17468 CR3: 0000000100860002 CR4: 0000000000370ef0
[40786.044163] Call Trace:
[40786.044280]  
[40786.044396]  ? lock_release+0x1f0/0x2d0
[40786.044550]  ? _raw_spin_unlock+0x29/0x40
[40786.044696]  ? join_transaction+0x12a/0x490
[40786.044849]  btrfs_run_delayed_refs+0x86/0x210
[40786.045002]  flush_space+0x3c8/0x5f0
[40786.045138]  ? _raw_spin_trylock_bh+0x31/0x70
[40786.046557] btrfs_dev_stat_print_on_error: 7 callbacks suppressed
[40786.046560] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[40786.050845]  ? rcu_read_lock_sched_held+0x12/0x60
[40786.050848]  ? lock_release+0x1f0/0x2d0
[40786.051523] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[40786.051626]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[40786.051919] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[40786.052078]  process_one_work+0x270/0x5a0
[40786.052332] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40786.052486]  worker_thread+0x55/0x3c0
[40786.052489]  ? process_one_work+0x5a0/0x5a0
[40786.053561]  kthread+0x174/0x1a0
[40786.053698]  ? set_kthread_struct+0x40/0x40
[40786.053849]  ret_from_fork+0x1f/0x30
[40786.053988]  
[40786.054107] irq event stamp: 0
[40786.054241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40786.054424] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40786.054687] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40786.054941] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40786.055121] ---[ end trace a02595b31601942d ]---
[40786.055430] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[40786.056002] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[40786.056295] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[40786.056576] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40788.190758] BTRFS info (device dm-11): flagging fs with big metadata feature
[40788.191010] BTRFS info (device dm-11): turning on sync discard
[40788.191214] BTRFS info (device dm-11): using free space tree
[40788.191410] BTRFS info (device dm-11): has skinny extents
[40788.193977] BTRFS info (device dm-11): start tree-log replay
[40788.230149] loop0: detected capacity change from 0 to 6629376
[40788.260921] BTRFS info (device loop0): flagging fs with big metadata feature
[40788.261146] BTRFS info (device loop0): disk space caching is enabled
[40788.261330] BTRFS info (device loop0): has skinny extents
[40788.329707] BTRFS info (device loop0): enabling ssd optimizations
[40788.338211] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[40788.338520] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[40788.345817] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[40788.346119] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40789.360137] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40789.360543] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40789.360907] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40789.361264] blk_print_req_error: 6 callbacks suppressed
[40789.361266] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40789.361771] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40789.362073] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40789.362578] BTRFS error (device loop0): error writing primary super block to device 1
[40789.362874] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40789.363210] BTRFS info (device loop0): forced readonly
[40789.363403] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40789.363623] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40789.363694] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40789.364663] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40789.365784] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40789.366312] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[40789.367559] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[40789.367924] BTRFS info (device dm-11): forced readonly
[40789.368087] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40791.503435] BTRFS info (device dm-11): flagging fs with big metadata feature
[40791.503678] BTRFS info (device dm-11): turning on sync discard
[40791.503872] BTRFS info (device dm-11): using free space tree
[40791.504052] BTRFS info (device dm-11): has skinny extents
[40791.506742] BTRFS info (device dm-11): start tree-log replay
[40791.566552] loop0: detected capacity change from 0 to 6629376
[40791.579043] BTRFS info (device loop0): flagging fs with big metadata feature
[40791.579280] BTRFS info (device loop0): disk space caching is enabled
[40791.579499] BTRFS info (device loop0): has skinny extents
[40791.609902] BTRFS info (device loop0): enabling ssd optimizations
[40792.667021] btrfs_dev_stat_print_on_error: 20 callbacks suppressed
[40792.667027] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40792.668241] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40792.668916] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40792.669495] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40792.670065] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40792.671167] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40792.671785] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40792.672348] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40792.672940] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40792.673524] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40792.675052] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40792.675062] lo_write_bvec: 19 callbacks suppressed
[40792.675065] loop: Write error at byte offset 789475328, length 4096.
[40792.676074] I/O error, dev loop0, sector 1541944 op 0x1:(WRITE) flags 0x8800 phys_seg 15 prio class 0
[40792.676542] BTRFS warning (device loop0): direct IO failed ino 258 rw 1,34817 sector 0x178738 len 0 err no 10
[40792.677142] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[40792.677680] BTRFS info (device dm-11): forced readonly
[40792.677770] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40792.677949] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40792.678700] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40792.679922] loop: Write error at byte offset 852205568, length 4096.
[40792.680607] I/O error, dev loop0, sector 1664464 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40792.681311] loop: Write error at byte offset 782442496, length 4096.
[40792.681614] I/O error, dev loop0, sector 1528208 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[40792.681784] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40792.682418] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40792.683803] BTRFS info (device loop0): forced readonly
[40792.684006] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40792.684298] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40792.684488] ------------[ cut here ]------------
[40792.684808] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.685160] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.686418] loop: Write error at byte offset 859627520, length 4096.
[40792.686871] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.687088] loop: Write error at byte offset 902934528, length 4096.
[40792.687405] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.687635] loop: Write error at byte offset 789475328, length 4096.
[40792.687943] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.688172] I/O error, dev loop0, sector 1678960 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[40792.688373] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.688701] I/O error, dev loop0, sector 1763544 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[40792.689190] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.689511] I/O error, dev loop0, sector 1541944 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[40792.689666] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.695703] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.695900] RBP: ffff9283436ae520 R08: ffff928345962bf0 R09: 0000000000000000
[40792.696096] R10: 0000000000000000 R11: ffff9283bbd20d88 R12: ffff9283b8e87d68
[40792.696291] R13: ffff9283552f49c0 R14: ffff928345962af8 R15: ffff928345962ba0
[40792.696502] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.696751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.696922] CR2: 00007f1b8233c158 CR3: 00000001184ee001 CR4: 0000000000370ee0
[40792.697118] Call Trace:
[40792.697239]  
[40792.697358]  ? __mutex_lock+0x80/0x8a0
[40792.697516]  ? __mutex_lock+0xda/0x8a0
[40792.697661]  ? rcu_read_lock_sched_held+0x12/0x60
[40792.697820]  ? lock_release+0x1f0/0x2d0
[40792.697961]  btrfs_run_delayed_refs+0x86/0x210
[40792.698016] I/O error, dev loop0, sector 1534472 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0
[40792.698112]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.698392] BTRFS warning (device loop0): direct IO failed ino 262 rw 0,0 sector 0x176a08 len 0 err no 10
[40792.698556]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.698820] BTRFS warning (device loop0): direct IO failed ino 262 rw 0,0 sector 0x176a10 len 0 err no 10
[40792.698979]  btrfs_commit_transaction+0x85e/0xad0
[40792.699248] BTRFS warning (device loop0): direct IO failed ino 262 rw 0,0 sector 0x176a18 len 0 err no 10
[40792.699404]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.699690] BTRFS warning (device loop0): direct IO failed ino 262 rw 0,0 sector 0x176a20 len 0 err no 10
[40792.699850]  ? vfs_fsync_range+0x90/0x90
[40792.700256]  iterate_supers+0x85/0xf0
[40792.700403]  ksys_sync+0x50/0x80
[40792.700540]  __do_sys_sync+0xa/0x10
[40792.700677]  do_syscall_64+0x38/0x90
[40792.700816]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.700990] RIP: 0033:0x7f2af372d3ab
[40792.701129] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.701599] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.701836] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.702032] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.702225] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.702436] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.702636] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.702834]  
[40792.702949] irq event stamp: 0
[40792.703075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.703256] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.703522] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.703769] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.703951] ---[ end trace a02595b31601942e ]---
[40792.704594] ------------[ cut here ]------------
[40792.704751] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.705030] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.706414] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.706675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.706924] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.707095] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.707566] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.707732] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.707925] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.708117] RBP: ffff9283436ae0c0 R08: ffff9283459620f8 R09: 0000000000000000
[40792.708311] R10: ffff928345962af8 R11: ffff92834c80aa08 R12: ffff9283b8e87f08
[40792.708517] R13: ffff9283552f49c0 R14: ffff928345962000 R15: ffff9283459620a8
[40792.708714] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.708964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.709134] CR2: 00007ffd23d2ef90 CR3: 00000001184ee001 CR4: 0000000000370ee0
[40792.709329] Call Trace:
[40792.709456]  
[40792.709579]  btrfs_run_delayed_refs+0x86/0x210
[40792.709729]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.709885]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.710052]  btrfs_commit_transaction+0x85e/0xad0
[40792.710210]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.710375]  ? vfs_fsync_range+0x90/0x90
[40792.710528]  iterate_supers+0x85/0xf0
[40792.710670]  ksys_sync+0x50/0x80
[40792.710806]  __do_sys_sync+0xa/0x10
[40792.710940]  do_syscall_64+0x38/0x90
[40792.711076]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.711239] RIP: 0033:0x7f2af372d3ab
[40792.711379] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.711844] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.712082] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.712273] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.712478] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.712670] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.712864] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.713056]  
[40792.713168] irq event stamp: 0
[40792.713297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.714278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.714545] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.714800] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.714980] ---[ end trace a02595b31601942f ]---
[40792.715361] ------------[ cut here ]------------
[40792.715540] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.715823] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.717213] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.717474] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.717731] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.717901] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.718351] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.718527] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.718725] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.718919] RBP: ffff9283436ae4e0 R08: ffff9283459624a0 R09: 0000000000000000
[40792.719116] R10: ffff928345962000 R11: ffff92834c80aa08 R12: ffff9283b8e87138
[40792.719310] R13: ffff9283552f49c0 R14: ffff9283459623a8 R15: ffff928345962450
[40792.719515] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.719757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.719930] CR2: 00007ffd23d2ef90 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.720127] Call Trace:
[40792.720248]  
[40792.720362]  btrfs_run_delayed_refs+0x86/0x210
[40792.720530]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.720690]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.720856]  btrfs_commit_transaction+0x85e/0xad0
[40792.721011]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.721181]  ? vfs_fsync_range+0x90/0x90
[40792.721327]  iterate_supers+0x85/0xf0
[40792.721479]  ksys_sync+0x50/0x80
[40792.721612]  __do_sys_sync+0xa/0x10
[40792.721750]  do_syscall_64+0x38/0x90
[40792.721890]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.722050] RIP: 0033:0x7f2af372d3ab
[40792.722185] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.722658] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.722893] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.723087] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.723282] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.723489] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.723687] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.723884]  
[40792.724000] irq event stamp: 0
[40792.724127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.724309] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.724572] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.730246] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.730437] ---[ end trace a02595b316019430 ]---
[40792.730667] ------------[ cut here ]------------
[40792.730825] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.731104] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.732485] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.732731] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.732988] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.733155] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.733619] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.733784] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.733978] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.734173] RBP: ffff9283436ae600 R08: ffff928345962710 R09: 0000000000000000
[40792.734368] R10: ffff9283459623a8 R11: ffff92834c80aa08 R12: ffff9283b8e87bc8
[40792.734579] R13: ffff9283552f49c0 R14: ffff928345962618 R15: ffff9283459626c0
[40792.734776] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.735018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.735190] CR2: 00007ffd23d2ef90 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.735387] Call Trace:
[40792.735520]  
[40792.735635]  btrfs_run_delayed_refs+0x86/0x210
[40792.735789]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.735947]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.736112]  btrfs_commit_transaction+0x85e/0xad0
[40792.736265]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.736441]  ? vfs_fsync_range+0x90/0x90
[40792.736591]  iterate_supers+0x85/0xf0
[40792.736732]  ksys_sync+0x50/0x80
[40792.736862]  __do_sys_sync+0xa/0x10
[40792.736999]  do_syscall_64+0x38/0x90
[40792.737139]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.737300] RIP: 0033:0x7f2af372d3ab
[40792.737446] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.737911] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.738144] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.738339] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.738549] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.738746] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.738940] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.739138]  
[40792.739252] irq event stamp: 0
[40792.739379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.739573] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.739825] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.740070] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.740252] ---[ end trace a02595b316019431 ]---
[40792.740454] ------------[ cut here ]------------
[40792.740610] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.740883] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.742257] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.742525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.742777] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.742946] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.743416] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.744372] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.744590] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.744782] RBP: ffff928361f9e080 R08: ffff92839644dab8 R09: 0000000000000000
[40792.744975] R10: ffff928345962618 R11: ffff92834c80aa08 R12: ffff928286c52270
[40792.745167] R13: ffff9283552f49c0 R14: ffff92839644d9c0 R15: ffff92839644da68
[40792.745359] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.745623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.745796] CR2: 00007ffd23d2ef90 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.745989] Call Trace:
[40792.746105]  
[40792.746223]  btrfs_run_delayed_refs+0x86/0x210
[40792.746374]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.746546]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.746717]  btrfs_commit_transaction+0x85e/0xad0
[40792.746874]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.747043]  ? vfs_fsync_range+0x90/0x90
[40792.747186]  iterate_supers+0x85/0xf0
[40792.747324]  ksys_sync+0x50/0x80
[40792.747470]  __do_sys_sync+0xa/0x10
[40792.747606]  do_syscall_64+0x38/0x90
[40792.747742]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.747906] RIP: 0033:0x7f2af372d3ab
[40792.748044] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.748510] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.748746] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.748936] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.749129] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.749320] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.749526] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.749721]  
[40792.749834] irq event stamp: 0
[40792.749963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.750140] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.750387] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.750652] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.750832] ---[ end trace a02595b316019432 ]---
[40792.751649] ------------[ cut here ]------------
[40792.751811] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.752093] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.753487] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.753741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.753992] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.754163] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.754627] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.754791] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.754987] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.755181] RBP: ffff928361f9e760 R08: ffff92834571abf0 R09: 0000000000000000
[40792.755377] R10: ffff92839644d900 R11: ffff92834c80aa08 R12: ffff928286c52e38
[40792.755586] R13: ffff9283552f49c0 R14: ffff92834571aaf8 R15: ffff92834571aba0
[40792.755784] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.756032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.756206] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.756412] Call Trace:
[40792.756537]  
[40792.756652]  btrfs_run_delayed_refs+0x86/0x210
[40792.756803]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.756962]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.757126]  btrfs_commit_transaction+0x85e/0xad0
[40792.757281]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.757456]  ? vfs_fsync_range+0x90/0x90
[40792.757608]  iterate_supers+0x85/0xf0
[40792.757749]  ksys_sync+0x50/0x80
[40792.757878]  __do_sys_sync+0xa/0x10
[40792.758016]  do_syscall_64+0x38/0x90
[40792.758156]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.758316] RIP: 0033:0x7f2af372d3ab
[40792.758465] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.758927] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.759165] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.759360] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.764975] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.765169] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.765363] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.765572]  
[40792.765686] irq event stamp: 0
[40792.765816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.765998] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.766243] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.766510] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.766690] ---[ end trace a02595b316019433 ]---
[40792.766883] ------------[ cut here ]------------
[40792.767038] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.767319] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.768698] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.768952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.769204] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.769376] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.769845] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.770008] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.770204] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.770408] RBP: ffff928361f9ec20 R08: ffff92834571a368 R09: 0000000000000000
[40792.770610] R10: ffff92834571aa00 R11: ffff92834c80aa08 R12: ffff928286c52340
[40792.770806] R13: ffff9283552f49c0 R14: ffff92834571a270 R15: ffff92834571a318
[40792.771001] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.771252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.771430] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.771633] Call Trace:
[40792.771752]  
[40792.771868]  btrfs_run_delayed_refs+0x86/0x210
[40792.772016]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.772175]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.772342]  btrfs_commit_transaction+0x85e/0xad0
[40792.772513]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.772680]  ? vfs_fsync_range+0x90/0x90
[40792.772824]  iterate_supers+0x85/0xf0
[40792.772965]  ksys_sync+0x50/0x80
[40792.773096]  __do_sys_sync+0xa/0x10
[40792.773231]  do_syscall_64+0x38/0x90
[40792.773370]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.773545] RIP: 0033:0x7f2af372d3ab
[40792.774514] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.774976] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.775216] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.775418] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.775616] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.775810] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.776005] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.776203]  
[40792.776318] irq event stamp: 0
[40792.776456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.776640] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.776889] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.777135] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.777316] ---[ end trace a02595b316019434 ]---
[40792.778121] ------------[ cut here ]------------
[40792.778279] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.778571] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.779962] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.780207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.780476] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.780650] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.781108] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.781273] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.781479] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.781671] RBP: ffff9283436ae420 R08: ffff928345962980 R09: 0000000000000000
[40792.781864] R10: ffff92834571a200 R11: ffff92834c80aa08 R12: ffff9283b8e877b8
[40792.782055] R13: ffff9283552f49c0 R14: ffff928345962888 R15: ffff928345962930
[40792.782248] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.782504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.782679] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.782872] Call Trace:
[40792.782988]  
[40792.783105]  btrfs_run_delayed_refs+0x86/0x210
[40792.783260]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.783427]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.783598]  btrfs_commit_transaction+0x85e/0xad0
[40792.783755]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.783924]  ? vfs_fsync_range+0x90/0x90
[40792.784070]  iterate_supers+0x85/0xf0
[40792.784209]  ksys_sync+0x50/0x80
[40792.784342]  __do_sys_sync+0xa/0x10
[40792.784494]  do_syscall_64+0x38/0x90
[40792.784633]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.784794] RIP: 0033:0x7f2af372d3ab
[40792.784932] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.785383] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.785637] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.785834] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.786029] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.786218] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.786421] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.786620]  
[40792.786733] irq event stamp: 0
[40792.786863] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.787043] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.787289] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.787555] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.787734] ---[ end trace a02595b316019435 ]---
[40792.787927] ------------[ cut here ]------------
[40792.788081] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.788360] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.789732] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.789985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.790233] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.790417] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.790871] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.791033] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.791229] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.791433] RBP: 0000000000000000 R08: ffff9283459625d8 R09: 0000000000000000
[40792.791633] R10: ffff928345962888 R11: ffff92834c80aa08 R12: ffff928345fa5c40
[40792.791825] R13: ffff9283552f49c0 R14: ffff9283459624e0 R15: ffff928345962588
[40792.792023] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.792269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.792450] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.792652] Call Trace:
[40792.792773]  
[40792.792890]  btrfs_run_delayed_refs+0x86/0x210
[40792.793039]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.793197]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.793364]  btrfs_commit_transaction+0x85e/0xad0
[40792.793533]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.793699]  ? vfs_fsync_range+0x90/0x90
[40792.793839]  iterate_supers+0x85/0xf0
[40792.793979]  ksys_sync+0x50/0x80
[40792.794110]  __do_sys_sync+0xa/0x10
[40792.794243]  do_syscall_64+0x38/0x90
[40792.799802]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.799964] RIP: 0033:0x7f2af372d3ab
[40792.800103] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.800570] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.800806] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.801002] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.801196] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.801391] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.801602] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.801797]  
[40792.801909] irq event stamp: 0
[40792.802033] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.802213] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.802477] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.802725] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.802906] ---[ end trace a02595b316019436 ]---
[40792.803116] ------------[ cut here ]------------
[40792.803271] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.804369] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.805763] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.806017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.806266] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.806449] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.806907] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.807069] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.807262] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.807468] RBP: 0000000000000000 R08: ffff928345962aa8 R09: 0000000000000000
[40792.807665] R10: ffff9283459624e0 R11: ffff92834c80b208 R12: ffff928345fa5540
[40792.807857] R13: ffff9283552f49c0 R14: ffff9283459629c0 R15: ffff928345962a68
[40792.808053] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.808298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.808482] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.808675] Call Trace:
[40792.808795]  
[40792.808913]  btrfs_run_delayed_refs+0x86/0x210
[40792.809064]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.809223]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.809390]  btrfs_commit_transaction+0x85e/0xad0
[40792.809566]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.809731]  ? vfs_fsync_range+0x90/0x90
[40792.809872]  iterate_supers+0x85/0xf0
[40792.810014]  ksys_sync+0x50/0x80
[40792.810148]  __do_sys_sync+0xa/0x10
[40792.810281]  do_syscall_64+0x38/0x90
[40792.810434]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.810601] RIP: 0033:0x7f2af372d3ab
[40792.810737] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.811188] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.811433] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.811631] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.811823] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.812014] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.812207] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.812410]  
[40792.812528] irq event stamp: 0
[40792.812658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.812838] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.813083] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.813335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.813527] ---[ end trace a02595b316019437 ]---
[40792.813717] ------------[ cut here ]------------
[40792.813874] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.814148] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.815538] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.815786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.816041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.816208] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.816672] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.816840] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.817033] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.817229] RBP: 0000000000000000 R08: ffff928345962d28 R09: 0000000000000000
[40792.817429] R10: ffff9283459629c0 R11: ffff92834c80b208 R12: ffff928345fa5000
[40792.817628] R13: ffff9283552f49c0 R14: ffff928345962c30 R15: ffff928345962cd8
[40792.817817] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.818061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.818233] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.818440] Call Trace:
[40792.818562]  
[40792.818677]  btrfs_run_delayed_refs+0x86/0x210
[40792.818827]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.818986]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.819149]  btrfs_commit_transaction+0x85e/0xad0
[40792.819303]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.819483]  ? vfs_fsync_range+0x90/0x90
[40792.819630]  iterate_supers+0x85/0xf0
[40792.819768]  ksys_sync+0x50/0x80
[40792.819899]  __do_sys_sync+0xa/0x10
[40792.820036]  do_syscall_64+0x38/0x90
[40792.820172]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.820330] RIP: 0033:0x7f2af372d3ab
[40792.820482] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.820943] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.821177] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.821373] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.821582] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.821778] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.821973] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.822170]  
[40792.822282] irq event stamp: 0
[40792.822418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.822603] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.822853] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.823099] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.823279] ---[ end trace a02595b316019438 ]---
[40792.823472] ------------[ cut here ]------------
[40792.823627] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.823906] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.825273] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.825542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.825793] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.825964] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.826432] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.826599] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.826790] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.826983] RBP: 0000000000000000 R08: ffff928345962230 R09: 0000000000000000
[40792.827178] R10: ffff928345962c30 R11: ffff92834c80b208 R12: ffff928345fa59a0
[40792.827373] R13: ffff9283552f49c0 R14: ffff928345962138 R15: ffff9283459621e0
[40792.827582] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.827832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.827999] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.828193] Call Trace:
[40792.828309]  
[40792.828436]  btrfs_run_delayed_refs+0x86/0x210
[40792.834786]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.834950]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.835116]  btrfs_commit_transaction+0x85e/0xad0
[40792.835270]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.835450]  ? vfs_fsync_range+0x90/0x90
[40792.835599]  iterate_supers+0x85/0xf0
[40792.835739]  ksys_sync+0x50/0x80
[40792.835869]  __do_sys_sync+0xa/0x10
[40792.836006]  do_syscall_64+0x38/0x90
[40792.836145]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.836303] RIP: 0033:0x7f2af372d3ab
[40792.836451] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.836913] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.837146] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.837339] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.837549] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.837745] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.837939] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.838138]  
[40792.838253] irq event stamp: 0
[40792.838378] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.838573] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.838827] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.839072] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.839253] ---[ end trace a02595b316019439 ]---
[40792.839443] ------------[ cut here ]------------
[40792.839603] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.839878] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.841256] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.841526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.841776] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.841948] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.842416] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.842582] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.842775] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.842968] RBP: 0000000000000000 R08: ffff928345962e60 R09: 0000000000000000
[40792.843159] R10: ffff928345962138 R11: 0000000000000000 R12: ffff928345fa5e70
[40792.843351] R13: ffff9283552f49c0 R14: ffff928345962d68 R15: ffff928345962e10
[40792.843559] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.843809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.843978] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.844171] Call Trace:
[40792.844288]  
[40792.844414]  btrfs_run_delayed_refs+0x86/0x210
[40792.844569]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.844723]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.844891]  btrfs_commit_transaction+0x85e/0xad0
[40792.845047]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.845213]  ? vfs_fsync_range+0x90/0x90
[40792.845356]  iterate_supers+0x85/0xf0
[40792.845508]  ksys_sync+0x50/0x80
[40792.845642]  __do_sys_sync+0xa/0x10
[40792.845776]  do_syscall_64+0x38/0x90
[40792.845911]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.846073] RIP: 0033:0x7f2af372d3ab
[40792.846211] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.846674] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.846915] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.847107] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.847297] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.847504] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.847697] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.847891]  
[40792.848002] irq event stamp: 0
[40792.848129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.848307] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.848567] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.848816] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.848994] ---[ end trace a02595b31601943a ]---
[40792.849175] ------------[ cut here ]------------
[40792.849331] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.849626] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.851004] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.851252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.851521] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.851690] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.852137] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.852300] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.852509] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.852705] RBP: 0000000000000000 R08: ffff92839644d368 R09: 0000000000000000
[40792.852899] R10: ffff928345962d68 R11: ffff92834c80b208 R12: ffff92836e405bd0
[40792.853095] R13: ffff9283552f49c0 R14: ffff92839644d270 R15: ffff92839644d318
[40792.853286] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.853543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.853717] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.853914] Call Trace:
[40792.854034]  
[40792.854147]  btrfs_run_delayed_refs+0x86/0x210
[40792.854299]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.854471]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.854636]  btrfs_commit_transaction+0x85e/0xad0
[40792.854791]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.854956]  ? vfs_fsync_range+0x90/0x90
[40792.855100]  iterate_supers+0x85/0xf0
[40792.855241]  ksys_sync+0x50/0x80
[40792.855371]  __do_sys_sync+0xa/0x10
[40792.855522]  do_syscall_64+0x38/0x90
[40792.855662]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.855820] RIP: 0033:0x7f2af372d3ab
[40792.855955] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.856421] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.856660] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.856856] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.857051] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.857245] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.857449] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.857652]  
[40792.857766] irq event stamp: 0
[40792.857892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.858072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.858323] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.858579] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.858762] ---[ end trace a02595b31601943b ]---
[40792.858977] ------------[ cut here ]------------
[40792.859132] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.859414] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.860794] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.861049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.861298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.861483] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.861943] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.862105] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.862299] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.862503] RBP: 0000000000000000 R08: ffff92834571aaa8 R09: 0000000000000000
[40792.868880] R10: ffff92839644d200 R11: ffff92834c80b208 R12: ffff928286c521a0
[40792.869080] R13: ffff9283552f49c0 R14: ffff92834571a9c0 R15: ffff92834571aa68
[40792.869276] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.869537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.869712] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.869908] Call Trace:
[40792.870028]  
[40792.870141]  btrfs_run_delayed_refs+0x86/0x210
[40792.870295]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.870465]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.870637]  btrfs_commit_transaction+0x85e/0xad0
[40792.870790]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.870957]  ? vfs_fsync_range+0x90/0x90
[40792.871102]  iterate_supers+0x85/0xf0
[40792.871241]  ksys_sync+0x50/0x80
[40792.871370]  __do_sys_sync+0xa/0x10
[40792.871518]  do_syscall_64+0x38/0x90
[40792.871660]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.871820] RIP: 0033:0x7f2af372d3ab
[40792.871955] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.872426] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.872667] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.872861] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.873059] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.873254] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.873467] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.873668]  
[40792.873782] irq event stamp: 0
[40792.873908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.874090] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.874342] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.874600] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.874783] ---[ end trace a02595b31601943c ]---
[40792.874978] ------------[ cut here ]------------
[40792.875131] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.875415] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.876800] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.877052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.877305] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.877487] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.877949] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.878111] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.878303] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.878508] RBP: 0000000000000000 R08: ffff928345962700 R09: 0000000000000000
[40792.878702] R10: ffff92834571a900 R11: ffff92834c80aa08 R12: ffff9283b8e87bc8
[40792.878894] R13: ffff9283552f49c0 R14: ffff928345962618 R15: ffff9283459626c0
[40792.879085] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.879333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.879515] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.879710] Call Trace:
[40792.879826]  
[40792.879943]  btrfs_run_delayed_refs+0x86/0x210
[40792.880091]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.880247]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.880422]  btrfs_commit_transaction+0x85e/0xad0
[40792.880585]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.880753]  ? vfs_fsync_range+0x90/0x90
[40792.880895]  iterate_supers+0x85/0xf0
[40792.881033]  ksys_sync+0x50/0x80
[40792.881168]  __do_sys_sync+0xa/0x10
[40792.881305]  do_syscall_64+0x38/0x90
[40792.881455]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.881624] RIP: 0033:0x7f2af372d3ab
[40792.881762] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.882213] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.882463] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.882660] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.882853] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.883045] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.883236] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.883444]  
[40792.883561] irq event stamp: 0
[40792.883690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.883867] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.884114] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.884363] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.884555] ---[ end trace a02595b31601943d ]---
[40792.884905] loop: Write error at byte offset 782442496, length 4096.
[40792.885101] ------------[ cut here ]------------
[40792.885113] loop: Write error at byte offset 866054144, length 4096.
[40792.885268] I/O error, dev loop0, sector 1528208 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[40792.885748] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.886028] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.887399] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.887655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.887906] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.888075] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.888549] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.888711] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.888900] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.889093] RBP: 0000000000000000 R08: ffff928345962838 R09: 0000000000000000
[40792.889284] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9283b8e87dd0
[40792.889492] R13: ffff9283552f49c0 R14: ffff928345962750 R15: ffff9283459627f8
[40792.889686] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.889935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.890102] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.890295] Call Trace:
[40792.890424]  
[40792.890542]  ? btrfs_get_32+0x30/0xf0
[40792.890682]  ? __mutex_lock+0x80/0x8a0
[40792.890819]  ? __mutex_lock+0xda/0x8a0
[40792.890959]  ? rcu_read_lock_sched_held+0x12/0x60
[40792.891114]  ? lock_release+0x1f0/0x2d0
[40792.891257]  btrfs_run_delayed_refs+0x86/0x210
[40792.891418]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.891581]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.891745]  btrfs_commit_transaction+0x85e/0xad0
[40792.891900]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.892063]  ? vfs_fsync_range+0x90/0x90
[40792.892207]  iterate_supers+0x85/0xf0
[40792.892347]  ksys_sync+0x50/0x80
[40792.892491]  __do_sys_sync+0xa/0x10
[40792.892627]  do_syscall_64+0x38/0x90
[40792.892765]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.892924] RIP: 0033:0x7f2af372d3ab
[40792.893061] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.894341] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.894600] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.894797] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.894993] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.895187] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.895382] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.895595]  
[40792.895712] irq event stamp: 0
[40792.895839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.896021] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.896273] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.896534] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.896718] ---[ end trace a02595b31601943e ]---
[40792.896911] ------------[ cut here ]------------
[40792.897065] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.897340] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.904169] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.904435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.904690] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.904862] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.905315] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.905491] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.905687] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.905884] RBP: 0000000000000000 R08: ffff928345962d18 R09: 0000000000000000
[40792.906078] R10: ffff928345962750 R11: ffff92834c80aa08 R12: ffff9283b8e87d68
[40792.906273] R13: ffff9283552f49c0 R14: ffff928345962c30 R15: ffff928345962cd8
[40792.906482] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.906732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.906902] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.907099] Call Trace:
[40792.907219]  
[40792.907332]  ? __mutex_lock+0x80/0x8a0
[40792.907487]  ? __mutex_lock+0xda/0x8a0
[40792.907631]  ? rcu_read_lock_sched_held+0x12/0x60
[40792.907788]  ? lock_release+0x1f0/0x2d0
[40792.907929]  btrfs_run_delayed_refs+0x86/0x210
[40792.908082]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.908239]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.908416]  btrfs_commit_transaction+0x85e/0xad0
[40792.908575]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.908742]  ? vfs_fsync_range+0x90/0x90
[40792.908888]  iterate_supers+0x85/0xf0
[40792.909029]  ksys_sync+0x50/0x80
[40792.909157]  __do_sys_sync+0xa/0x10
[40792.909296]  do_syscall_64+0x38/0x90
[40792.909447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.909612] RIP: 0033:0x7f2af372d3ab
[40792.909748] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.910209] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.910461] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.910657] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.910853] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.911047] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.911244] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.911451]  
[40792.911572] irq event stamp: 0
[40792.911697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.911879] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.912131] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.912376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.912572] ---[ end trace a02595b31601943f ]---
[40792.912765] ------------[ cut here ]------------
[40792.912917] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.913191] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.914575] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.914828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.915078] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.915250] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.915724] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.915887] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.916077] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.916269] RBP: 0000000000000000 R08: ffff928345962220 R09: 0000000000000000
[40792.916473] R10: ffff928345962c30 R11: ffff92834c80aa08 R12: ffff9283b8e87f08
[40792.916668] R13: ffff9283552f49c0 R14: ffff928345962138 R15: ffff9283459621e0
[40792.916857] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.917108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.917276] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.917486] Call Trace:
[40792.917603]  
[40792.917721]  ? __mutex_lock+0x80/0x8a0
[40792.917859]  ? __mutex_lock+0xda/0x8a0
[40792.917997]  ? rcu_read_lock_sched_held+0x12/0x60
[40792.918153]  ? lock_release+0x1f0/0x2d0
[40792.918298]  btrfs_run_delayed_refs+0x86/0x210
[40792.918455]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.918616]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.918783]  btrfs_commit_transaction+0x85e/0xad0
[40792.918940]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.919104]  ? vfs_fsync_range+0x90/0x90
[40792.919246]  iterate_supers+0x85/0xf0
[40792.919384]  ksys_sync+0x50/0x80
[40792.919532]  __do_sys_sync+0xa/0x10
[40792.919668]  do_syscall_64+0x38/0x90
[40792.919804]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.919966] RIP: 0033:0x7f2af372d3ab
[40792.920103] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.920566] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.920806] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.920999] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.921188] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.921381] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.921586] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.921783]  
[40792.921894] irq event stamp: 0
[40792.922023] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.922202] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.922462] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.922715] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.922893] ---[ end trace a02595b316019440 ]---
[40792.923078] ------------[ cut here ]------------
[40792.923234] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.924299] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.925695] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.925944] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.926201] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.926371] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.926834] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.926999] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.927195] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.927389] RBP: ffff9283436ae420 R08: ffff928345962980 R09: 0000000000000000
[40792.927602] R10: ffff928345962138 R11: ffff92834c80aa08 R12: ffff9283b8e877b8
[40792.927796] R13: ffff9283552f49c0 R14: ffff928345962888 R15: ffff928345962930
[40792.927989] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.928231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.928419] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.928620] Call Trace:
[40792.928741]  
[40792.928854]  ? __mutex_lock+0x80/0x8a0
[40792.928996]  ? __mutex_lock+0xda/0x8a0
[40792.929139]  ? rcu_read_lock_sched_held+0x12/0x60
[40792.929292]  ? lock_release+0x1f0/0x2d0
[40792.929444]  btrfs_run_delayed_refs+0x86/0x210
[40792.929602]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.929760]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.929923]  btrfs_commit_transaction+0x85e/0xad0
[40792.930077]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.930244]  ? vfs_fsync_range+0x90/0x90
[40792.930387]  iterate_supers+0x85/0xf0
[40792.930537]  ksys_sync+0x50/0x80
[40792.930671]  __do_sys_sync+0xa/0x10
[40792.930808]  do_syscall_64+0x38/0x90
[40792.930947]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.931106] RIP: 0033:0x7f2af372d3ab
[40792.931241] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.931715] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.937364] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.937573] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.937766] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.937957] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.938149] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.938344]  
[40792.938469] irq event stamp: 0
[40792.938600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.938778] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.939024] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.939273] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.939463] ---[ end trace a02595b316019441 ]---
[40792.939664] ------------[ cut here ]------------
[40792.939821] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.940100] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.941482] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.941732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.941986] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.942156] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.942618] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.942783] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.942979] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.943171] RBP: ffff9283436ae600 R08: ffff928345962e60 R09: 0000000000000000
[40792.943367] R10: ffff928345962888 R11: ffff92834c80aa08 R12: ffff9283b8e87138
[40792.943573] R13: ffff9283552f49c0 R14: ffff928345962d68 R15: ffff928345962e10
[40792.943770] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.944012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.944185] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.944380] Call Trace:
[40792.944516]  
[40792.944630]  btrfs_run_delayed_refs+0x86/0x210
[40792.944782]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.944941]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.945105]  btrfs_commit_transaction+0x85e/0xad0
[40792.945260]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.945437]  ? vfs_fsync_range+0x90/0x90
[40792.945588]  iterate_supers+0x85/0xf0
[40792.945729]  ksys_sync+0x50/0x80
[40792.945860]  __do_sys_sync+0xa/0x10
[40792.945998]  do_syscall_64+0x38/0x90
[40792.946136]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.946295] RIP: 0033:0x7f2af372d3ab
[40792.946441] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.946903] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.947136] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.947332] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.947541] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.947739] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.947932] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.948131]  
[40792.948245] irq event stamp: 0
[40792.948369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.948564] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.948817] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.949061] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.949244] ---[ end trace a02595b316019442 ]---
[40792.949451] ------------[ cut here ]------------
[40792.949611] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.949881] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.951256] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.951524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.951774] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.951944] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.952413] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.952580] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.952772] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.952963] RBP: ffff9283436ae4e0 R08: ffff928345962710 R09: 0000000000000000
[40792.953156] R10: ffff928345962d68 R11: ffff92834c80aa08 R12: ffff9283b8e87bc8
[40792.953347] R13: ffff9283552f49c0 R14: ffff928345962618 R15: ffff9283459626c0
[40792.954329] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.954600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.954769] CR2: 00007fa962fbb4f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.954965] Call Trace:
[40792.955082]  
[40792.955198]  btrfs_run_delayed_refs+0x86/0x210
[40792.955349]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.955517]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.955686]  btrfs_commit_transaction+0x85e/0xad0
[40792.955845]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.956012]  ? vfs_fsync_range+0x90/0x90
[40792.956154]  iterate_supers+0x85/0xf0
[40792.956291]  ksys_sync+0x50/0x80
[40792.956433]  __do_sys_sync+0xa/0x10
[40792.956572]  do_syscall_64+0x38/0x90
[40792.956710]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.956872] RIP: 0033:0x7f2af372d3ab
[40792.957010] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.957472] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.957708] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.957900] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.958094] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.958287] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.958491] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.958687]  
[40792.958799] irq event stamp: 0
[40792.958928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.959106] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.959351] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.959615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.959796] ---[ end trace a02595b316019443 ]---
[40792.960735] ------------[ cut here ]------------
[40792.960895] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.961176] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.962564] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.962818] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.963074] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.963246] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.963707] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.963871] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.964067] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.964261] RBP: 0000000000000000 R08: ffff928345962aa8 R09: 0000000000000000
[40792.964468] R10: ffff928345962618 R11: ffff92834c80aa08 R12: ffff928345fa59a0
[40792.964665] R13: ffff9283552f49c0 R14: ffff9283459629c0 R15: ffff928345962a68
[40792.964860] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.965102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.965276] CR2: 00007fe8a21410f0 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.965484] Call Trace:
[40792.965606]  
[40792.965720]  btrfs_run_delayed_refs+0x86/0x210
[40792.965873]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.966033]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.966197]  btrfs_commit_transaction+0x85e/0xad0
[40792.966352]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.966529]  ? vfs_fsync_range+0x90/0x90
[40792.966676]  iterate_supers+0x85/0xf0
[40792.972224]  ksys_sync+0x50/0x80
[40792.972360]  __do_sys_sync+0xa/0x10
[40792.972511]  do_syscall_64+0x38/0x90
[40792.972649]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.972813] RIP: 0033:0x7f2af372d3ab
[40792.972952] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.973411] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.973653] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.973851] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.974046] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.974238] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.974437] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.974638]  
[40792.974751] irq event stamp: 0
[40792.974880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.975063] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.975310] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.975574] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.975753] ---[ end trace a02595b316019444 ]---
[40792.976840] ------------[ cut here ]------------
[40792.976999] WARNING: CPU: 1 PID: 410293 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40792.977280] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40792.978671] CPU: 1 PID: 410293 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40792.978926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40792.979175] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40792.979346] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40792.979810] RSP: 0018:ffffb51944a2fcb0 EFLAGS: 00010202
[40792.979972] RAX: 000000000000000d RBX: ffff928344e27000 RCX: 0000000000000000
[40792.980167] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40792.980363] RBP: 0000000000000000 R08: ffff9283459625d8 R09: 0000000000000000
[40792.980572] R10: ffff9283459629c0 R11: ffff92834c80b208 R12: ffff928345fa5000
[40792.980767] R13: ffff9283552f49c0 R14: ffff9283459624e0 R15: ffff928345962588
[40792.980962] FS:  00007f2af3631740(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40792.981215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40792.981386] CR2: 00007fe8a2e7d5d8 CR3: 00000001184ee003 CR4: 0000000000370ee0
[40792.981594] Call Trace:
[40792.981715]  
[40792.981829]  btrfs_run_delayed_refs+0x86/0x210
[40792.981980]  ? __mutex_unlock_slowpath+0x35/0x260
[40792.982137]  btrfs_start_dirty_block_groups+0x2af/0x540
[40792.982306]  btrfs_commit_transaction+0x85e/0xad0
[40792.982475]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[40792.982644]  ? vfs_fsync_range+0x90/0x90
[40792.982785]  iterate_supers+0x85/0xf0
[40792.982924]  ksys_sync+0x50/0x80
[40792.983054]  __do_sys_sync+0xa/0x10
[40792.983188]  do_syscall_64+0x38/0x90
[40792.983328]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40792.983505] RIP: 0033:0x7f2af372d3ab
[40792.984482] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[40792.984940] RSP: 002b:00007ffdd417b358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[40792.985176] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f2af372d3ab
[40792.985367] RDX: 00000000ffffffff RSI: 000000001ff005ec RDI: 0000000000000115
[40792.985574] RBP: 028f5c28f5c28f5c R08: 000000000000007b R09: 00007f2af37f8a60
[40792.985771] R10: 00000000000001e6 R11: 0000000000000202 R12: 0000000000000115
[40792.985965] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f2af36316c8
[40792.986166]  
[40792.986283] irq event stamp: 0
[40792.986419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40792.986602] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40792.986856] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40792.987100] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40792.987281] ---[ end trace a02595b316019445 ]---
[40792.987526] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40794.134565] BTRFS info (device dm-11): flagging fs with big metadata feature
[40794.134788] BTRFS info (device dm-11): turning on sync discard
[40794.134966] BTRFS info (device dm-11): using free space tree
[40794.135137] BTRFS info (device dm-11): has skinny extents
[40794.137421] BTRFS info (device dm-11): start tree-log replay
[40794.208208] loop0: detected capacity change from 0 to 6629376
[40794.224670] BTRFS info (device loop0): flagging fs with big metadata feature
[40794.224898] BTRFS info (device loop0): disk space caching is enabled
[40794.225086] BTRFS info (device loop0): has skinny extents
[40794.332625] BTRFS info (device loop0): enabling ssd optimizations
[40794.332830] BTRFS info (device loop0): start tree-log replay
[40794.337433] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[40795.394236] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40795.416573] blk_print_req_error: 1 callbacks suppressed
[40795.416576] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40795.417029] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40795.417317] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40795.417640] BTRFS info (device loop0): forced readonly
[40795.417803] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40795.418044] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40795.421146] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40795.421445] BTRFS info (device dm-11): forced readonly
[40795.421608] ------------[ cut here ]------------
[40795.421609] WARNING: CPU: 1 PID: 380984 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40795.421763] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40795.422045] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40795.423695] CPU: 1 PID: 380984 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #529
[40795.423952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40795.424211] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[40795.424418] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40795.424595] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40795.425054] RSP: 0000:ffffb5194268fc40 EFLAGS: 00010202
[40795.425219] RAX: 000000000000000d RBX: ffff92834561f800 RCX: 0000000000000000
[40795.425422] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40795.425621] RBP: 0000000000000000 R08: ffff9283aa806aa8 R09: 0000000000000000
[40795.425816] R10: ffff9283bffd5000 R11: 000000000003a560 R12: ffff9283aa8058c0
[40795.426009] R13: ffff9283552f47e0 R14: ffff9283aa8069c0 R15: ffff9283aa806a68
[40795.426202] FS:  0000000000000000(0000) GS:ffff9283bbd00000(0000) knlGS:0000000000000000
[40795.426463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40795.426635] CR2: 000055f16cec6d0c CR3: 000000015f458003 CR4: 0000000000370ee0
[40795.426832] Call Trace:
[40795.426949]  
[40795.427066]  ? lock_release+0x1f0/0x2d0
[40795.427210]  ? _raw_spin_unlock+0x29/0x40
[40795.427356]  ? join_transaction+0x12a/0x490
[40795.427520]  btrfs_run_delayed_refs+0x86/0x210
[40795.427676]  flush_space+0x3c8/0x5f0
[40795.427813]  ? _raw_spin_trylock_bh+0x31/0x70
[40795.427964]  ? rcu_read_lock_sched_held+0x12/0x60
[40795.428122]  ? lock_release+0x1f0/0x2d0
[40795.428266]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[40795.428450]  process_one_work+0x270/0x5a0
[40795.428595]  worker_thread+0x55/0x3c0
[40795.428736]  ? process_one_work+0x5a0/0x5a0
[40795.428886]  kthread+0x174/0x1a0
[40795.429014]  ? set_kthread_struct+0x40/0x40
[40795.429161]  ret_from_fork+0x1f/0x30
[40795.429303]  
[40795.429425] irq event stamp: 0
[40795.429557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40795.429740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40795.429991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40795.430239] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40795.430430] ---[ end trace a02595b316019446 ]---
[40795.431165] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40795.438540] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40797.549986] BTRFS info (device dm-11): flagging fs with big metadata feature
[40797.550240] BTRFS info (device dm-11): turning on sync discard
[40797.550465] BTRFS info (device dm-11): using free space tree
[40797.550666] BTRFS info (device dm-11): has skinny extents
[40797.553018] BTRFS info (device dm-11): start tree-log replay
[40797.585883] loop0: detected capacity change from 0 to 6629376
[40797.605588] BTRFS info (device loop0): flagging fs with big metadata feature
[40797.605811] BTRFS info (device loop0): disk space caching is enabled
[40797.605995] BTRFS info (device loop0): has skinny extents
[40797.634963] BTRFS info (device loop0): enabling ssd optimizations
[40798.664282] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40798.665146] btrfs_dev_stat_print_on_error: 72 callbacks suppressed
[40798.665151] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40798.667222] BTRFS error (device dm-11): error writing primary super block to device 1
[40798.667972] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40798.668862] BTRFS info (device dm-11): forced readonly
[40798.669335] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40798.670850] loop: Write error at byte offset 830296064, length 4096.
[40798.670862] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40798.671444] I/O error, dev loop0, sector 1621672 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[40798.672156] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40798.672946] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40798.673646] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40798.675711] BTRFS warning (device loop0): direct IO failed ino 1428 rw 1,34817 sector 0x18bea8 len 0 err no 10
[40798.677364] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40798.678380] BTRFS error (device loop0): error writing primary super block to device 1
[40798.678979] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40798.679770] BTRFS info (device loop0): forced readonly
[40798.680087] loop: Write error at byte offset 744321024, length 4096.
[40798.680128] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[40798.680737] loop: Write error at byte offset 809836544, length 4096.
[40798.681667] loop: Write error at byte offset 604704768, length 4096.
[40798.682100] loop: Write error at byte offset 626057216, length 4096.
[40798.682105] I/O error, dev loop0, sector 1181064 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[40798.682587] loop: Write error at byte offset 850137088, length 4096.
[40798.682823] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40798.683094] I/O error, dev loop0, sector 1453752 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40798.683386] I/O error, dev loop0, sector 1222768 op 0x1:(WRITE) flags 0x8800 phys_seg 7 prio class 0
[40798.684472] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40798.684882] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40798.685270] I/O error, dev loop0, sector 1581712 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[40798.685665] BTRFS warning (device loop0): direct IO failed ino 257 rw 1,34817 sector 0x12a870 len 0 err no 10
[40798.686040] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40798.686495] I/O error, dev loop0, sector 1660424 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[40798.687292] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40798.688134] loop: Write error at byte offset 854241280, length 4096.
[40798.688332] loop: Write error at byte offset 602505216, length 4096.
[40798.688543] loop: Write error at byte offset 869806080, length 4096.
[40798.688741] loop: Write error at byte offset 922984448, length 4096.
[40798.689262] I/O error, dev loop0, sector 1668440 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[40798.689597] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40798.689993] I/O error, dev loop0, sector 1176768 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40798.690394] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40799.837464] BTRFS info (device dm-11): flagging fs with big metadata feature
[40799.837719] BTRFS info (device dm-11): turning on sync discard
[40799.837925] BTRFS info (device dm-11): using free space tree
[40799.838120] BTRFS info (device dm-11): has skinny extents
[40799.840839] BTRFS info (device dm-11): start tree-log replay
[40799.961795] loop0: detected capacity change from 0 to 6629376
[40799.975960] BTRFS info (device loop0): flagging fs with big metadata feature
[40799.976187] BTRFS info (device loop0): disk space caching is enabled
[40799.976387] BTRFS info (device loop0): has skinny extents
[40800.009155] BTRFS info (device loop0): enabling ssd optimizations
[40800.050881] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40800.059423] btrfs_lookup_bio_sums: 8 callbacks suppressed
[40800.059426] BTRFS warning (device dm-11): csum hole found for disk bytenr range [674213888, 674217984)
[40800.059742] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[40800.059910] BTRFS warning (device dm-11): csum hole found for disk bytenr range [674213888, 674217984)
[40800.060129] BTRFS info (device dm-11): forced readonly
[40800.060468] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[40800.060611] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40800.060860] BTRFS info (device loop0): forced readonly
[40800.061272] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40800.061879] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40800.062465] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40800.063929] ------------[ cut here ]------------
[40800.064401] WARNING: CPU: 0 PID: 380985 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40800.064817] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40800.066889] CPU: 0 PID: 380985 Comm: kworker/u4:6 Tainted: G        W         5.16.0-rc4+ #529
[40800.067281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40800.067674] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40800.067882] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40800.068053] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40800.068512] RSP: 0018:ffffb51942a37c28 EFLAGS: 00010202
[40800.068671] RAX: 000000000000000d RBX: ffff928345618000 RCX: 0000000000000000
[40800.068863] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40800.069054] RBP: 0000000000000000 R08: ffff92839641bbe0 R09: 0000000000000000
[40800.069246] R10: 0000000000000001 R11: ffff9283bbc20d88 R12: ffff92839f403700
[40800.069465] R13: ffff92834e034000 R14: ffff92839641baf8 R15: ffff92839641bba0
[40800.069660] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40800.069903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40800.070071] CR2: 00007f0fd93adae0 CR3: 000000016af42003 CR4: 0000000000370ef0
[40800.070263] Call Trace:
[40800.070390]  
[40800.070509]  btrfs_run_delayed_refs+0x86/0x210
[40800.070659]  flush_space+0x3c8/0x5f0
[40800.070796]  ? rcu_read_lock_sched_held+0x12/0x60
[40800.070950]  ? lock_release+0x1f0/0x2d0
[40800.071089]  ? _raw_spin_unlock+0x29/0x40
[40800.071230]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40800.071414]  process_one_work+0x270/0x5a0
[40800.071563]  worker_thread+0x55/0x3c0
[40800.071698]  ? process_one_work+0x5a0/0x5a0
[40800.071841]  kthread+0x174/0x1a0
[40800.071971]  ? set_kthread_struct+0x40/0x40
[40800.072113]  ret_from_fork+0x1f/0x30
[40800.072249]  
[40800.072368] irq event stamp: 0
[40800.072495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40800.072671] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40800.072917] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40800.073158] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40800.073342] ---[ end trace a02595b316019447 ]---
[40800.079220] BTRFS warning (device loop0): block group 651165696 has wrong amount of free space
[40800.079514] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[40800.079864] BTRFS warning (device loop0): direct IO failed ino 1504 rw 1,34817 sector 0x197558 len 0 err no 10
[40800.080951] ------------[ cut here ]------------
[40800.081106] WARNING: CPU: 0 PID: 380985 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40800.081393] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40800.088310] CPU: 0 PID: 380985 Comm: kworker/u4:6 Tainted: G        W         5.16.0-rc4+ #529
[40800.088576] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40800.088824] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40800.089013] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40800.089180] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40800.089638] RSP: 0018:ffffb51942a37c28 EFLAGS: 00010202
[40800.089799] RAX: 000000000000000d RBX: ffff928345618000 RCX: 0000000000000000
[40800.089991] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40800.090183] RBP: 0000000000000000 R08: ffff928346492970 R09: 0000000000000000
[40800.090381] R10: ffff92839641ba00 R11: 0000000000000002 R12: ffff928344da9700
[40800.090579] R13: ffff92834e034000 R14: ffff928346492888 R15: ffff928346492930
[40800.090771] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40800.091012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40800.091181] CR2: 00007f99c2d04158 CR3: 0000000148a26005 CR4: 0000000000370ef0
[40800.091384] Call Trace:
[40800.091508]  
[40800.091622]  btrfs_run_delayed_refs+0x86/0x210
[40800.091772]  flush_space+0x3c8/0x5f0
[40800.091914]  ? rcu_read_lock_sched_held+0x12/0x60
[40800.092069]  ? lock_release+0x1f0/0x2d0
[40800.092207]  ? _raw_spin_unlock+0x29/0x40
[40800.092361]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40800.092536]  process_one_work+0x270/0x5a0
[40800.092678]  worker_thread+0x55/0x3c0
[40800.092840]  ? process_one_work+0x5a0/0x5a0
[40800.092990]  kthread+0x174/0x1a0
[40800.093122]  ? set_kthread_struct+0x40/0x40
[40800.093264]  ret_from_fork+0x1f/0x30
[40800.094129]  
[40800.094292] irq event stamp: 0
[40800.094493] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40800.094754] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40800.095127] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40800.095508] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40800.095770] ---[ end trace a02595b316019448 ]---
[40800.096630] ------------[ cut here ]------------
[40800.096864] WARNING: CPU: 0 PID: 380985 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40800.097276] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40800.098773] CPU: 0 PID: 380985 Comm: kworker/u4:6 Tainted: G        W         5.16.0-rc4+ #529
[40800.099026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40800.099280] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40800.099479] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40800.099645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40800.100101] RSP: 0018:ffffb51942a37c28 EFLAGS: 00010202
[40800.100284] RAX: 000000000000000d RBX: ffff928345618000 RCX: 0000000000000000
[40800.100490] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40800.100701] RBP: 0000000000000000 R08: ffff928346492838 R09: 0000000000000000
[40800.100890] R10: ffff928346492801 R11: 0000000000000002 R12: ffff928344da90e0
[40800.101081] R13: ffff92834e034000 R14: ffff928346492750 R15: ffff9283464927f8
[40800.101267] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40800.101527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40800.101694] CR2: 00007f99c2d04158 CR3: 000000010324e004 CR4: 0000000000370ef0
[40800.101887] Call Trace:
[40800.102000]  
[40800.102115]  btrfs_run_delayed_refs+0x86/0x210
[40800.102265]  flush_space+0x3c8/0x5f0
[40800.102412]  ? rcu_read_lock_sched_held+0x12/0x60
[40800.102569]  ? lock_release+0x1f0/0x2d0
[40800.102710]  ? _raw_spin_unlock+0x29/0x40
[40800.102854]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40800.103021]  process_one_work+0x270/0x5a0
[40800.103161]  worker_thread+0x55/0x3c0
[40800.103299]  ? process_one_work+0x5a0/0x5a0
[40800.103454]  kthread+0x174/0x1a0
[40800.103584]  ? set_kthread_struct+0x40/0x40
[40800.103730]  ret_from_fork+0x1f/0x30
[40800.103871]  
[40800.103981] irq event stamp: 0
[40800.104109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40800.104287] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40800.104545] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40800.104796] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40800.104971] ---[ end trace a02595b316019449 ]---
[40800.105202] ------------[ cut here ]------------
[40800.105402] WARNING: CPU: 0 PID: 380985 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40800.105703] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40800.107066] CPU: 0 PID: 380985 Comm: kworker/u4:6 Tainted: G        W         5.16.0-rc4+ #529
[40800.107322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40800.107585] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40800.107773] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40800.107942] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40800.108395] RSP: 0018:ffffb51942a37c28 EFLAGS: 00010202
[40800.108558] RAX: 000000000000000d RBX: ffff928345618000 RCX: 0000000000000000
[40800.108753] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40800.108945] RBP: 0000000000000000 R08: ffff92834536a5c8 R09: 0000000000000000
[40800.109138] R10: ffff928346492700 R11: 0000000000000002 R12: ffff928355f29a80
[40800.109339] R13: ffff92834e034000 R14: ffff92834536a4e0 R15: ffff92834536a588
[40800.109537] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40800.109777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40800.109945] CR2: 00007f99c2d04158 CR3: 000000015f458005 CR4: 0000000000370ef0
[40800.110136] Call Trace:
[40800.110253]  
[40800.110373]  btrfs_run_delayed_refs+0x86/0x210
[40800.110527]  flush_space+0x3c8/0x5f0
[40800.110664]  ? rcu_read_lock_sched_held+0x12/0x60
[40800.110815]  ? lock_release+0x1f0/0x2d0
[40800.110955]  ? _raw_spin_unlock+0x29/0x40
[40800.111100]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40800.111265]  process_one_work+0x270/0x5a0
[40800.111422]  worker_thread+0x55/0x3c0
[40800.111559]  ? process_one_work+0x5a0/0x5a0
[40800.111706]  kthread+0x174/0x1a0
[40800.111835]  ? set_kthread_struct+0x40/0x40
[40800.111979]  ret_from_fork+0x1f/0x30
[40800.112115]  
[40800.112227] irq event stamp: 0
[40800.112357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40800.112537] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40800.112786] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40800.113028] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40800.113206] ---[ end trace a02595b31601944a ]---
[40800.113533] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[40800.113804] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40802.173092] BTRFS info (device dm-11): flagging fs with big metadata feature
[40802.173354] BTRFS info (device dm-11): turning on sync discard
[40802.173563] BTRFS info (device dm-11): using free space tree
[40802.173759] BTRFS info (device dm-11): has skinny extents
[40802.186669] loop0: detected capacity change from 0 to 6629376
[40802.206236] BTRFS info (device loop0): flagging fs with big metadata feature
[40802.206472] BTRFS info (device loop0): disk space caching is enabled
[40802.206654] BTRFS info (device loop0): has skinny extents
[40802.234828] BTRFS info (device loop0): enabling ssd optimizations
[40802.256598] blk_print_req_error: 37 callbacks suppressed
[40802.256601] I/O error, dev loop0, sector 101536 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.257064] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40802.257332] BTRFS info (device dm-11): forced readonly
[40802.257505] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40802.257833] ------------[ cut here ]------------
[40802.262281] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40802.263575] WARNING: CPU: 0 PID: 409494 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40802.264082] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40802.265471] CPU: 0 PID: 409494 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #529
[40802.265730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40802.265984] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[40802.266172] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40802.266350] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40802.266822] RSP: 0018:ffffb51943b47c28 EFLAGS: 00010202
[40802.266990] RAX: 000000000000000d RBX: ffff928345f01800 RCX: 0000000000000000
[40802.267182] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40802.267387] RBP: 0000000000000000 R08: ffff9283568febe0 R09: 0000000000000000
[40802.267581] R10: ffff9283893dc600 R11: 0000000000000001 R12: ffff9283893c2ee0
[40802.267776] R13: ffff9283552f4ba0 R14: ffff9283568feaf8 R15: ffff9283568feba0
[40802.267968] FS:  0000000000000000(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40802.268219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40802.268400] CR2: 00007f6d1301544b CR3: 0000000100860005 CR4: 0000000000370ef0
[40802.268597] Call Trace:
[40802.268715]  
[40802.268832]  ? lock_release+0x1f0/0x2d0
[40802.268975]  ? _raw_spin_unlock+0x29/0x40
[40802.269120]  ? join_transaction+0x12a/0x490
[40802.269271]  btrfs_run_delayed_refs+0x86/0x210
[40802.269440]  flush_space+0x3c8/0x5f0
[40802.269578]  ? rcu_read_lock_sched_held+0x12/0x60
[40802.269735]  ? lock_release+0x1f0/0x2d0
[40802.269877]  ? _raw_spin_unlock+0x29/0x40
[40802.270024]  btrfs_async_reclaim_metadata_space+0x139/0x320
[40802.270194]  process_one_work+0x270/0x5a0
[40802.270349]  worker_thread+0x55/0x3c0
[40802.270494]  ? process_one_work+0x5a0/0x5a0
[40802.270641]  kthread+0x174/0x1a0
[40802.270772]  ? set_kthread_struct+0x40/0x40
[40802.270920]  ret_from_fork+0x1f/0x30
[40802.271063]  
[40802.271176] irq event stamp: 0
[40802.271303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40802.271497] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40802.271749] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40802.271998] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40802.272177] ---[ end trace a02595b31601944b ]---
[40802.273010] I/O error, dev loop0, sector 625824 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.273901] I/O error, dev loop0, sector 101536 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.274235] I/O error, dev loop0, sector 625824 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.274463] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40802.274773] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40802.276867] I/O error, dev loop0, sector 101632 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.277548] I/O error, dev loop0, sector 106784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.279579] I/O error, dev loop0, sector 625920 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.279854] I/O error, dev loop0, sector 631072 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.280394] I/O error, dev loop0, sector 109152 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.281376] I/O error, dev loop0, sector 633440 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40802.282771] BTRFS: error (device loop0) in create_subvol:689: errno=-5 IO failure
[40802.283026] BTRFS info (device loop0): forced readonly
[40802.283433] BTRFS error (device loop0): parent transid verify failed on 30539776 wanted 349 found 334
[40802.284424] BTRFS: error (device loop0) in btrfs_add_link:6286: errno=-5 IO failure
[40804.373034] BTRFS info (device dm-11): flagging fs with big metadata feature
[40804.373308] BTRFS info (device dm-11): turning on sync discard
[40804.373523] BTRFS info (device dm-11): using free space tree
[40804.373727] BTRFS info (device dm-11): has skinny extents
[40804.384750] loop0: detected capacity change from 0 to 6629376
[40804.394272] BTRFS info (device loop0): flagging fs with big metadata feature
[40804.394507] BTRFS info (device loop0): disk space caching is enabled
[40804.394688] BTRFS info (device loop0): has skinny extents
[40804.434022] BTRFS info (device loop0): enabling ssd optimizations
[40804.480932] BTRFS warning (device loop0): block group 651165696 has wrong amount of free space
[40804.481214] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[40806.455469] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40806.455779] btrfs_dev_stat_print_on_error: 145 callbacks suppressed
[40806.455781] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40806.456273] BTRFS error (device dm-11): error writing primary super block to device 1
[40806.456543] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40806.456857] BTRFS info (device dm-11): forced readonly
[40806.457029] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40806.457308] lo_write_bvec: 33 callbacks suppressed
[40806.457309] loop: Write error at byte offset 646479872, length 4096.
[40806.457673] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40806.459413] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[40806.459587] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40806.459701] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40806.460252] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40806.460591] BTRFS info (device loop0): forced readonly
[40806.460770] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40806.461022] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40806.461329] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[40806.463209] loop: Write error at byte offset 648368128, length 4096.
[40806.463777] loop: Write error at byte offset 650629120, length 4096.
[40806.463965] loop: Write error at byte offset 654438400, length 4096.
[40806.464152] loop: Write error at byte offset 658722816, length 4096.
[40806.464353] loop: Write error at byte offset 671506432, length 4096.
[40806.464542] loop: Write error at byte offset 744648704, length 4096.
[40806.464547] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[40806.464727] loop: Write error at byte offset 674308096, length 4096.
[40806.465007] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[40806.465175] loop: Write error at byte offset 677642240, length 4096.
[40806.465177] loop: Write error at byte offset 611844096, length 4096.
[40806.465471] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[40806.465832] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[40806.466101] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[40806.466383] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[40806.466899] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[40806.471762] ------------[ cut here ]------------
[40806.471997] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.472377] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.473800] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.474050] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.474319] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.474496] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.474945] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.475110] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.475314] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.475517] RBP: 0000000000000000 R08: ffff928343f92be0 R09: 0000000000000000
[40806.475710] R10: 0000000000000000 R11: 0000000000000000 R12: ffff92829fd41958
[40806.475905] R13: ffff92834e034ea0 R14: ffff928343f92af8 R15: ffff928343f92ba0
[40806.481644] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.481897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.482065] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.482259] Call Trace:
[40806.482396]  
[40806.482512]  ? btrfs_get_32+0x30/0xf0
[40806.482653]  ? __mutex_lock+0x80/0x8a0
[40806.482793]  ? __mutex_lock+0xda/0x8a0
[40806.482933]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.483091]  ? lock_release+0x1f0/0x2d0
[40806.483231]  btrfs_run_delayed_refs+0x86/0x210
[40806.484158]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.484331]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.484507]  btrfs_commit_transaction+0x85e/0xad0
[40806.484662]  ? _raw_spin_unlock+0x29/0x40
[40806.484805]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.484965]  create_subvol+0x567/0x9a0
[40806.485114]  btrfs_mksubvol+0x447/0x4c0
[40806.485254]  ? preempt_count_add+0x49/0xa0
[40806.485413]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.485573]  ? _copy_from_user+0x65/0xa0
[40806.485720]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.485876]  btrfs_ioctl+0x105/0x3160
[40806.486013]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.486171]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.486360]  ? do_sys_openat2+0x5e/0x140
[40806.486507]  ? kmem_cache_free+0x111/0x510
[40806.486653]  ? __x64_sys_ioctl+0x80/0xb0
[40806.486797]  __x64_sys_ioctl+0x80/0xb0
[40806.486941]  do_syscall_64+0x38/0x90
[40806.487077]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.487236] RIP: 0033:0x7f7934ee74cb
[40806.487388] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.487841] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.488077] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.488272] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.488479] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.488672] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.488863] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.489058]  
[40806.489169] irq event stamp: 0
[40806.489305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.489492] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.489738] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.489987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.490166] ---[ end trace a02595b31601944c ]---
[40806.490419] ------------[ cut here ]------------
[40806.490585] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.490871] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.492254] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.492532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.492802] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.492972] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.493437] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.493602] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.493797] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.493991] RBP: 0000000000000000 R08: ffff92836e4b7220 R09: 0000000000000000
[40806.494183] R10: ffff928343f92a00 R11: ffff92834ab48e08 R12: ffff92834511edd0
[40806.494391] R13: ffff92834e034ea0 R14: ffff92836e4b7138 R15: ffff92836e4b71e0
[40806.494586] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.494842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.495011] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.495207] Call Trace:
[40806.495339]  
[40806.495462]  ? __mutex_lock+0x80/0x8a0
[40806.495605]  ? __mutex_lock+0xda/0x8a0
[40806.495744]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.495905]  ? lock_release+0x1f0/0x2d0
[40806.496047]  btrfs_run_delayed_refs+0x86/0x210
[40806.496194]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.496395]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.496565]  btrfs_commit_transaction+0x85e/0xad0
[40806.496722]  ? _raw_spin_unlock+0x29/0x40
[40806.496865]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.497026]  create_subvol+0x567/0x9a0
[40806.497173]  btrfs_mksubvol+0x447/0x4c0
[40806.497322]  ? preempt_count_add+0x49/0xa0
[40806.497476]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.497634]  ? _copy_from_user+0x65/0xa0
[40806.497783]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.497938]  btrfs_ioctl+0x105/0x3160
[40806.498078]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.498236]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.498425]  ? do_sys_openat2+0x5e/0x140
[40806.498574]  ? kmem_cache_free+0x111/0x510
[40806.498718]  ? __x64_sys_ioctl+0x80/0xb0
[40806.498866]  __x64_sys_ioctl+0x80/0xb0
[40806.499009]  do_syscall_64+0x38/0x90
[40806.499146]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.499320] RIP: 0033:0x7f7934ee74cb
[40806.499466] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.499918] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.500157] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.500365] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.500566] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.500757] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.500951] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.501146]  
[40806.501258] irq event stamp: 0
[40806.501403] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.501585] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.501832] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.502081] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.502259] ---[ end trace a02595b31601944d ]---
[40806.502480] ------------[ cut here ]------------
[40806.502636] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.502912] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.504295] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.504551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.504801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.504970] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.505434] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.505597] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.505789] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.505984] RBP: 0000000000000000 R08: ffff92836e4b7d18 R09: 0000000000000000
[40806.506175] R10: ffff92836e4b7100 R11: ffff92834ab48e08 R12: ffff92828039c820
[40806.506381] R13: ffff92834e034ea0 R14: ffff92836e4b7c30 R15: ffff92836e4b7cd8
[40806.506578] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.506827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.506994] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.507190] Call Trace:
[40806.507317]  
[40806.507436]  ? __mutex_lock+0x80/0x8a0
[40806.507575]  ? __mutex_lock+0xda/0x8a0
[40806.507714]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.507871]  ? lock_release+0x1f0/0x2d0
[40806.508011]  btrfs_run_delayed_refs+0x86/0x210
[40806.508170]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.508337]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.508511]  btrfs_commit_transaction+0x85e/0xad0
[40806.508664]  ? _raw_spin_unlock+0x29/0x40
[40806.508806]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.508966]  create_subvol+0x567/0x9a0
[40806.509110]  btrfs_mksubvol+0x447/0x4c0
[40806.509250]  ? preempt_count_add+0x49/0xa0
[40806.509408]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.509567]  ? _copy_from_user+0x65/0xa0
[40806.509722]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.509887]  btrfs_ioctl+0x105/0x3160
[40806.510028]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.510184]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.516602]  ? do_sys_openat2+0x5e/0x140
[40806.516753]  ? kmem_cache_free+0x111/0x510
[40806.516903]  ? __x64_sys_ioctl+0x80/0xb0
[40806.517044]  __x64_sys_ioctl+0x80/0xb0
[40806.517183]  do_syscall_64+0x38/0x90
[40806.517332]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.517500] RIP: 0033:0x7f7934ee74cb
[40806.517636] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.518091] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.518338] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.518537] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.518726] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.518921] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.519112] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.519318]  
[40806.519438] irq event stamp: 0
[40806.519565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.519743] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.519995] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.520236] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.520430] ---[ end trace a02595b31601944e ]---
[40806.520632] ------------[ cut here ]------------
[40806.520791] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.521064] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.522458] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.522707] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.522962] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.523130] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.523606] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.523770] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.523963] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.524152] RBP: 0000000000000000 R08: ffff92836e4b7358 R09: 0000000000000000
[40806.524360] R10: ffff92836e4b7c00 R11: ffff92834ab48e08 R12: ffff92828039c478
[40806.524551] R13: ffff92834e034ea0 R14: ffff92836e4b7270 R15: ffff92836e4b7318
[40806.524744] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.524985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.525157] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.525365] Call Trace:
[40806.525485]  
[40806.525597]  ? __mutex_lock+0x80/0x8a0
[40806.525739]  ? __mutex_lock+0xda/0x8a0
[40806.525876]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.526031]  ? lock_release+0x1f0/0x2d0
[40806.526175]  btrfs_run_delayed_refs+0x86/0x210
[40806.526339]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.526510]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.526675]  btrfs_commit_transaction+0x85e/0xad0
[40806.526829]  ? _raw_spin_unlock+0x29/0x40
[40806.526977]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.527131]  create_subvol+0x567/0x9a0
[40806.527288]  btrfs_mksubvol+0x447/0x4c0
[40806.527438]  ? preempt_count_add+0x49/0xa0
[40806.527586]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.527742]  ? _copy_from_user+0x65/0xa0
[40806.527883]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.528042]  btrfs_ioctl+0x105/0x3160
[40806.528182]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.528351]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.528522]  ? do_sys_openat2+0x5e/0x140
[40806.528667]  ? kmem_cache_free+0x111/0x510
[40806.528817]  ? __x64_sys_ioctl+0x80/0xb0
[40806.528957]  __x64_sys_ioctl+0x80/0xb0
[40806.529095]  do_syscall_64+0x38/0x90
[40806.529233]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.529409] RIP: 0033:0x7f7934ee74cb
[40806.529546] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.530002] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.530237] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.530448] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.530638] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.530833] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.531026] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.531224]  
[40806.531353] irq event stamp: 0
[40806.531481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.531658] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.531909] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.532150] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.532345] ---[ end trace a02595b31601944f ]---
[40806.532528] ------------[ cut here ]------------
[40806.532682] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.532952] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.534331] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.534581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.534836] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.535004] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.535476] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.535642] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.535834] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.536024] RBP: 0000000000000000 R08: ffff92834dea5f88 R09: 0000000000000000
[40806.536215] R10: ffff92836e4b7200 R11: ffff92834ab48e08 R12: ffff928344b483a8
[40806.536422] R13: ffff92834e034ea0 R14: ffff92834dea5ea0 R15: ffff92834dea5f48
[40806.536617] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.536858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.537030] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.537222] Call Trace:
[40806.537359]  
[40806.537476]  ? __mutex_lock+0x80/0x8a0
[40806.537618]  ? __mutex_lock+0xda/0x8a0
[40806.537756]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.537913]  ? lock_release+0x1f0/0x2d0
[40806.538056]  btrfs_run_delayed_refs+0x86/0x210
[40806.538206]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.538377]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.538546]  btrfs_commit_transaction+0x85e/0xad0
[40806.538700]  ? _raw_spin_unlock+0x29/0x40
[40806.538847]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.539002]  create_subvol+0x567/0x9a0
[40806.539143]  btrfs_mksubvol+0x447/0x4c0
[40806.539299]  ? preempt_count_add+0x49/0xa0
[40806.539452]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.539608]  ? _copy_from_user+0x65/0xa0
[40806.539749]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.539908]  btrfs_ioctl+0x105/0x3160
[40806.540047]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.540199]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.540387]  ? do_sys_openat2+0x5e/0x140
[40806.540534]  ? kmem_cache_free+0x111/0x510
[40806.540685]  ? __x64_sys_ioctl+0x80/0xb0
[40806.540826]  __x64_sys_ioctl+0x80/0xb0
[40806.540963]  do_syscall_64+0x38/0x90
[40806.541101]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.541260] RIP: 0033:0x7f7934ee74cb
[40806.541411] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.541869] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.542105] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.542309] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.542507] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.542701] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.542893] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.543090]  
[40806.543204] irq event stamp: 0
[40806.543340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.544082] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.544363] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.544611] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.544793] ---[ end trace a02595b316019450 ]---
[40806.550501] ------------[ cut here ]------------
[40806.550655] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.550936] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.552303] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.552560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.552810] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.552979] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.553449] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.553614] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.553807] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.554001] RBP: 0000000000000000 R08: ffff92834dea5700 R09: 0000000000000000
[40806.554194] R10: ffff92834dea5ea0 R11: ffff92834ab48e08 R12: ffff92837c77f958
[40806.554405] R13: ffff92834e034ea0 R14: ffff92834dea5618 R15: ffff92834dea56c0
[40806.554599] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.554851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.555019] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.555216] Call Trace:
[40806.555349]  
[40806.555468]  ? __mutex_lock+0x80/0x8a0
[40806.555606]  ? __mutex_lock+0xda/0x8a0
[40806.555747]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.555904]  ? lock_release+0x1f0/0x2d0
[40806.556045]  btrfs_run_delayed_refs+0x86/0x210
[40806.556193]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.556368]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.556539]  btrfs_commit_transaction+0x85e/0xad0
[40806.556690]  ? _raw_spin_unlock+0x29/0x40
[40806.556833]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.556993]  create_subvol+0x567/0x9a0
[40806.557138]  btrfs_mksubvol+0x447/0x4c0
[40806.557291]  ? preempt_count_add+0x49/0xa0
[40806.557442]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.557600]  ? _copy_from_user+0x65/0xa0
[40806.557744]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.557900]  btrfs_ioctl+0x105/0x3160
[40806.558038]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.558194]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.558385]  ? do_sys_openat2+0x5e/0x140
[40806.558527]  ? kmem_cache_free+0x111/0x510
[40806.558673]  ? __x64_sys_ioctl+0x80/0xb0
[40806.558819]  __x64_sys_ioctl+0x80/0xb0
[40806.558960]  do_syscall_64+0x38/0x90
[40806.559096]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.559258] RIP: 0033:0x7f7934ee74cb
[40806.559413] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.559862] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.560095] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.560300] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.560498] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.560691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.560882] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.561075]  
[40806.561187] irq event stamp: 0
[40806.561328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.561513] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.561758] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.562008] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.562186] ---[ end trace a02595b316019451 ]---
[40806.562377] ------------[ cut here ]------------
[40806.562532] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.562811] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.564175] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.564443] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.564694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.564864] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.565323] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.565490] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.565683] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.565877] RBP: 0000000000000000 R08: ffff9283745e2838 R09: 0000000000000000
[40806.566070] R10: ffff92834dea5618 R11: ffff92834ab48e08 R12: ffff9283b7cc8c98
[40806.566263] R13: ffff92834e034ea0 R14: ffff9283745e2750 R15: ffff9283745e27f8
[40806.566470] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.566720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.566887] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.567083] Call Trace:
[40806.567202]  
[40806.567326]  ? __mutex_lock+0x80/0x8a0
[40806.567470]  ? __mutex_lock+0xda/0x8a0
[40806.567610]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.567764]  ? lock_release+0x1f0/0x2d0
[40806.567903]  btrfs_run_delayed_refs+0x86/0x210
[40806.568055]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.568213]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.568397]  btrfs_commit_transaction+0x85e/0xad0
[40806.568569]  ? _raw_spin_unlock+0x29/0x40
[40806.568714]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.568871]  create_subvol+0x567/0x9a0
[40806.569016]  btrfs_mksubvol+0x447/0x4c0
[40806.569156]  ? preempt_count_add+0x49/0xa0
[40806.569315]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.569478]  ? _copy_from_user+0x65/0xa0
[40806.569622]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.569777]  btrfs_ioctl+0x105/0x3160
[40806.569915]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.570070]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.570244]  ? do_sys_openat2+0x5e/0x140
[40806.570403]  ? kmem_cache_free+0x111/0x510
[40806.570551]  ? __x64_sys_ioctl+0x80/0xb0
[40806.570696]  __x64_sys_ioctl+0x80/0xb0
[40806.570836]  do_syscall_64+0x38/0x90
[40806.570974]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.571135] RIP: 0033:0x7f7934ee74cb
[40806.571273] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.571736] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.571969] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.572161] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.572369] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.572562] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.572752] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.572944]  
[40806.573056] irq event stamp: 0
[40806.573184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.573379] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.574221] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.574497] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.574679] ---[ end trace a02595b316019452 ]---
[40806.574860] ------------[ cut here ]------------
[40806.575017] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.575311] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.576691] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.576943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.577192] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.577382] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.577832] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.577993] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.578188] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.578398] RBP: 0000000000000000 R08: ffff92834dea50e8 R09: 0000000000000000
[40806.578595] R10: ffff9283745e2700 R11: ffff92834ab48e08 R12: ffff928344b48b60
[40806.578788] R13: ffff92834e034ea0 R14: ffff92834dea5000 R15: ffff92834dea50a8
[40806.584491] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.584739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.584911] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.585103] Call Trace:
[40806.585221]  
[40806.585350]  ? __mutex_lock+0x80/0x8a0
[40806.585495]  ? __mutex_lock+0xda/0x8a0
[40806.585633]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.585786]  ? lock_release+0x1f0/0x2d0
[40806.585931]  btrfs_run_delayed_refs+0x86/0x210
[40806.586082]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.586238]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.586416]  btrfs_commit_transaction+0x85e/0xad0
[40806.586574]  ? _raw_spin_unlock+0x29/0x40
[40806.586720]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.586877]  create_subvol+0x567/0x9a0
[40806.587018]  btrfs_mksubvol+0x447/0x4c0
[40806.587159]  ? preempt_count_add+0x49/0xa0
[40806.587319]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.587480]  ? _copy_from_user+0x65/0xa0
[40806.587622]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.587782]  btrfs_ioctl+0x105/0x3160
[40806.587923]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.588077]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.588247]  ? do_sys_openat2+0x5e/0x140
[40806.588408]  ? kmem_cache_free+0x111/0x510
[40806.588558]  ? __x64_sys_ioctl+0x80/0xb0
[40806.588700]  __x64_sys_ioctl+0x80/0xb0
[40806.588838]  do_syscall_64+0x38/0x90
[40806.588976]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.589138] RIP: 0033:0x7f7934ee74cb
[40806.589286] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.589747] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.589985] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.590176] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.590382] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.590576] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.590771] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.590966]  
[40806.591080] irq event stamp: 0
[40806.591208] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.591402] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.591654] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.591900] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.592080] ---[ end trace a02595b316019453 ]---
[40806.592260] ------------[ cut here ]------------
[40806.592433] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.592709] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.594089] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.594355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.594612] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.594778] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.595236] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.595417] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.595610] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.595802] RBP: 0000000000000000 R08: ffff92836e4b7838 R09: 0000000000000000
[40806.595994] R10: ffff92834dea5000 R11: ffff92834ab48e08 R12: ffff92828039c8f0
[40806.596186] R13: ffff92834e034ea0 R14: ffff92836e4b7750 R15: ffff92836e4b77f8
[40806.596392] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.596639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.596810] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.597003] Call Trace:
[40806.597118]  
[40806.597230]  ? __mutex_lock+0x80/0x8a0
[40806.597388]  ? __mutex_lock+0xda/0x8a0
[40806.597528]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.597683]  ? lock_release+0x1f0/0x2d0
[40806.597826]  btrfs_run_delayed_refs+0x86/0x210
[40806.597976]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.598131]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.598307]  btrfs_commit_transaction+0x85e/0xad0
[40806.598468]  ? _raw_spin_unlock+0x29/0x40
[40806.598614]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.598769]  create_subvol+0x567/0x9a0
[40806.598911]  btrfs_mksubvol+0x447/0x4c0
[40806.599055]  ? preempt_count_add+0x49/0xa0
[40806.599203]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.599373]  ? _copy_from_user+0x65/0xa0
[40806.599520]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.599679]  btrfs_ioctl+0x105/0x3160
[40806.599819]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.599972]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.600143]  ? do_sys_openat2+0x5e/0x140
[40806.600300]  ? kmem_cache_free+0x111/0x510
[40806.600454]  ? __x64_sys_ioctl+0x80/0xb0
[40806.600596]  __x64_sys_ioctl+0x80/0xb0
[40806.600735]  do_syscall_64+0x38/0x90
[40806.600873]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.601032] RIP: 0033:0x7f7934ee74cb
[40806.601167] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.601641] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.601878] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.602067] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.602262] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.602470] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.602666] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.602863]  
[40806.602978] irq event stamp: 0
[40806.603104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.603294] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.603908] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.604156] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.604362] ---[ end trace a02595b316019454 ]---
[40806.604547] ------------[ cut here ]------------
[40806.604701] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.604974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.606350] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.606595] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.606850] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.607017] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.607489] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.607654] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.607845] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.608037] RBP: ffff928361f9e940 R08: ffff928343f92d28 R09: 0000000000000000
[40806.608226] R10: ffff92836e4b7700 R11: ffff92834ab48e08 R12: ffff92829fd41b60
[40806.608435] R13: ffff92834e034ea0 R14: ffff928343f92c30 R15: ffff928343f92cd8
[40806.608629] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.608873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.609044] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.609237] Call Trace:
[40806.609368]  
[40806.609485]  ? __mutex_lock+0x80/0x8a0
[40806.609626]  ? __mutex_lock+0xda/0x8a0
[40806.609764]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.609921]  ? lock_release+0x1f0/0x2d0
[40806.610063]  btrfs_run_delayed_refs+0x86/0x210
[40806.610211]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.610381]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.610547]  btrfs_commit_transaction+0x85e/0xad0
[40806.610703]  ? _raw_spin_unlock+0x29/0x40
[40806.610849]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.611004]  create_subvol+0x567/0x9a0
[40806.611145]  btrfs_mksubvol+0x447/0x4c0
[40806.611300]  ? preempt_count_add+0x49/0xa0
[40806.611453]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.611608]  ? _copy_from_user+0x65/0xa0
[40806.611750]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.611907]  btrfs_ioctl+0x105/0x3160
[40806.612049]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.612201]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.612390]  ? do_sys_openat2+0x5e/0x140
[40806.618068]  ? kmem_cache_free+0x111/0x510
[40806.618219]  ? __x64_sys_ioctl+0x80/0xb0
[40806.618379]  __x64_sys_ioctl+0x80/0xb0
[40806.618521]  do_syscall_64+0x38/0x90
[40806.618656]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.618814] RIP: 0033:0x7f7934ee74cb
[40806.618952] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.619417] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.619654] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.619850] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.620043] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.620234] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.620441] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.620636]  
[40806.620748] irq event stamp: 0
[40806.620877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.621058] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.621316] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.621572] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.621749] ---[ end trace a02595b316019455 ]---
[40806.621931] ------------[ cut here ]------------
[40806.622084] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.622381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.623742] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.623995] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.624242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.624431] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.624881] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.625042] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.625236] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.625445] RBP: ffff928361f9ed00 R08: ffff928343f92230 R09: 0000000000000000
[40806.625641] R10: ffff928343f92c00 R11: ffff92834ab48e08 R12: ffff92829fd41618
[40806.625833] R13: ffff92834e034ea0 R14: ffff928343f92138 R15: ffff928343f921e0
[40806.626028] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.626285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.626460] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.626655] Call Trace:
[40806.626775]  
[40806.626892]  btrfs_run_delayed_refs+0x86/0x210
[40806.627041]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.627200]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.627380]  btrfs_commit_transaction+0x85e/0xad0
[40806.627536]  ? _raw_spin_unlock+0x29/0x40
[40806.627678]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.627836]  create_subvol+0x567/0x9a0
[40806.627980]  btrfs_mksubvol+0x447/0x4c0
[40806.628120]  ? preempt_count_add+0x49/0xa0
[40806.628263]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.628437]  ? _copy_from_user+0x65/0xa0
[40806.628585]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.628740]  btrfs_ioctl+0x105/0x3160
[40806.628877]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.629034]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.629208]  ? do_sys_openat2+0x5e/0x140
[40806.629366]  ? kmem_cache_free+0x111/0x510
[40806.629511]  ? __x64_sys_ioctl+0x80/0xb0
[40806.629654]  __x64_sys_ioctl+0x80/0xb0
[40806.629796]  do_syscall_64+0x38/0x90
[40806.629931]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.630090] RIP: 0033:0x7f7934ee74cb
[40806.630228] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.630698] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.630935] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.631127] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.631333] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.631529] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.631721] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.631912]  
[40806.632024] irq event stamp: 0
[40806.632153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.632348] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.632594] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.632845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.633021] ---[ end trace a02595b316019456 ]---
[40806.633200] ------------[ cut here ]------------
[40806.633370] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.634247] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.635621] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.635876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.636124] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.636309] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.636765] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.636926] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.637118] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.637322] RBP: ffff928361f9e2e0 R08: ffff928343f92f98 R09: 0000000000000000
[40806.637521] R10: ffff928343f92100 R11: ffff92834ab48e08 R12: ffff92834511eaf8
[40806.637716] R13: ffff92834e034ea0 R14: ffff928343f92ea0 R15: ffff928343f92f48
[40806.637908] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.638157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.638338] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.638536] Call Trace:
[40806.638656]  
[40806.638774]  btrfs_run_delayed_refs+0x86/0x210
[40806.638922]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.639079]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.639244]  btrfs_commit_transaction+0x85e/0xad0
[40806.639416]  ? _raw_spin_unlock+0x29/0x40
[40806.639561]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.639717]  create_subvol+0x567/0x9a0
[40806.639861]  btrfs_mksubvol+0x447/0x4c0
[40806.640004]  ? preempt_count_add+0x49/0xa0
[40806.640149]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.640320]  ? _copy_from_user+0x65/0xa0
[40806.640471]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.640627]  btrfs_ioctl+0x105/0x3160
[40806.640764]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.640921]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.641096]  ? do_sys_openat2+0x5e/0x140
[40806.641240]  ? kmem_cache_free+0x111/0x510
[40806.641399]  ? __x64_sys_ioctl+0x80/0xb0
[40806.641546]  __x64_sys_ioctl+0x80/0xb0
[40806.641688]  do_syscall_64+0x38/0x90
[40806.641824]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.641983] RIP: 0033:0x7f7934ee74cb
[40806.642121] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.642594] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.642829] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.643023] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.643218] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.643427] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.643622] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.643816]  
[40806.643928] irq event stamp: 0
[40806.644054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.644236] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.644498] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.644747] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.644925] ---[ end trace a02595b316019457 ]---
[40806.645108] ------------[ cut here ]------------
[40806.645262] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.645557] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.652432] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.652677] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.652931] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.653098] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.653563] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.653727] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.653920] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.654114] RBP: ffff928361f9ea40 R08: ffff92836e4b7710 R09: 0000000000000000
[40806.654320] R10: ffff928343f92e00 R11: ffff92834ab48e08 R12: ffff92828039c410
[40806.654514] R13: ffff92834e034ea0 R14: ffff92836e4b7618 R15: ffff92836e4b76c0
[40806.654706] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.654947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.655117] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.655325] Call Trace:
[40806.655460]  
[40806.655575]  btrfs_run_delayed_refs+0x86/0x210
[40806.655729]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.655884]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.656049]  btrfs_commit_transaction+0x85e/0xad0
[40806.656202]  ? _raw_spin_unlock+0x29/0x40
[40806.656365]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.656525]  create_subvol+0x567/0x9a0
[40806.656668]  btrfs_mksubvol+0x447/0x4c0
[40806.656810]  ? preempt_count_add+0x49/0xa0
[40806.656957]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.657113]  ? _copy_from_user+0x65/0xa0
[40806.657255]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.657428]  btrfs_ioctl+0x105/0x3160
[40806.657569]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.657726]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.657896]  ? do_sys_openat2+0x5e/0x140
[40806.658035]  ? kmem_cache_free+0x111/0x510
[40806.658183]  ? __x64_sys_ioctl+0x80/0xb0
[40806.658339]  __x64_sys_ioctl+0x80/0xb0
[40806.658483]  do_syscall_64+0x38/0x90
[40806.658618]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.658779] RIP: 0033:0x7f7934ee74cb
[40806.658915] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.659377] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.659616] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.659807] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.659997] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.660190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.660397] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.660592]  
[40806.660705] irq event stamp: 0
[40806.660833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.661011] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.661255] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.661521] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.661701] ---[ end trace a02595b316019458 ]---
[40806.661881] ------------[ cut here ]------------
[40806.662036] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.662327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.664334] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.664590] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.664848] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.665017] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.665482] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.665648] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.665844] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.666038] RBP: ffff928361f9e5c0 R08: ffff92836e4b7bf0 R09: 0000000000000000
[40806.666232] R10: ffff92836e4b7600 R11: ffff92834ab48e08 R12: ffff92828039c1a0
[40806.666442] R13: ffff92834e034ea0 R14: ffff92836e4b7af8 R15: ffff92836e4b7ba0
[40806.666636] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.666875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.667047] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.667242] Call Trace:
[40806.667378]  
[40806.667494]  btrfs_run_delayed_refs+0x86/0x210
[40806.667649]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.667807]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.667970]  btrfs_commit_transaction+0x85e/0xad0
[40806.668122]  ? _raw_spin_unlock+0x29/0x40
[40806.668269]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.668443]  create_subvol+0x567/0x9a0
[40806.668585]  btrfs_mksubvol+0x447/0x4c0
[40806.668725]  ? preempt_count_add+0x49/0xa0
[40806.668873]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.669030]  ? _copy_from_user+0x65/0xa0
[40806.669172]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.669344]  btrfs_ioctl+0x105/0x3160
[40806.669486]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.669645]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.669815]  ? do_sys_openat2+0x5e/0x140
[40806.669957]  ? kmem_cache_free+0x111/0x510
[40806.670105]  ? __x64_sys_ioctl+0x80/0xb0
[40806.670248]  __x64_sys_ioctl+0x80/0xb0
[40806.670403]  do_syscall_64+0x38/0x90
[40806.670540]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.670701] RIP: 0033:0x7f7934ee74cb
[40806.670839] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.671299] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.671544] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.671735] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.671925] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.672117] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.672318] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.672517]  
[40806.672630] irq event stamp: 0
[40806.672758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.672941] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.673187] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.673457] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.673637] ---[ end trace a02595b316019459 ]---
[40806.673822] ------------[ cut here ]------------
[40806.673979] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.674258] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.675647] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.675895] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.676147] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.676328] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.676780] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.676944] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.677138] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.677347] RBP: ffff928361f9e9e0 R08: ffff92836e4b70f8 R09: 0000000000000000
[40806.677544] R10: ffff92836e4b7a00 R11: ffff92834ab48e08 R12: ffff92828039c680
[40806.677737] R13: ffff92834e034ea0 R14: ffff92836e4b7000 R15: ffff92836e4b70a8
[40806.677932] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.678173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.678360] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.678558] Call Trace:
[40806.678678]  
[40806.678791]  btrfs_run_delayed_refs+0x86/0x210
[40806.678943]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.679101]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.679263]  btrfs_commit_transaction+0x85e/0xad0
[40806.679433]  ? _raw_spin_unlock+0x29/0x40
[40806.679577]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.679735]  create_subvol+0x567/0x9a0
[40806.679879]  btrfs_mksubvol+0x447/0x4c0
[40806.680018]  ? preempt_count_add+0x49/0xa0
[40806.680165]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.680340]  ? _copy_from_user+0x65/0xa0
[40806.686028]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.686189]  btrfs_ioctl+0x105/0x3160
[40806.686345]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.686502]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.686671]  ? do_sys_openat2+0x5e/0x140
[40806.686814]  ? kmem_cache_free+0x111/0x510
[40806.686964]  ? __x64_sys_ioctl+0x80/0xb0
[40806.687105]  __x64_sys_ioctl+0x80/0xb0
[40806.687242]  do_syscall_64+0x38/0x90
[40806.687396]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.687556] RIP: 0033:0x7f7934ee74cb
[40806.687690] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.688146] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.688400] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.688593] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.688786] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.688981] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.689174] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.689387]  
[40806.689503] irq event stamp: 0
[40806.689629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.689806] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.690057] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.690314] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.690500] ---[ end trace a02595b31601945a ]---
[40806.690686] ------------[ cut here ]------------
[40806.690839] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.691109] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.692487] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.692734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.692989] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.693157] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.694246] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.694432] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.694627] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.694819] RBP: ffff928361f9ea80 R08: ffff92834dea5d28 R09: 0000000000000000
[40806.695011] R10: ffff92836e4b7000 R11: ffff92834ab48e08 R12: ffff92828039cd68
[40806.695200] R13: ffff92834e034ea0 R14: ffff92834dea5c30 R15: ffff92834dea5cd8
[40806.695409] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.695652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.695825] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.696015] Call Trace:
[40806.696131]  
[40806.696248]  btrfs_run_delayed_refs+0x86/0x210
[40806.696419]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.696577]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.696740]  btrfs_commit_transaction+0x85e/0xad0
[40806.696895]  ? _raw_spin_unlock+0x29/0x40
[40806.697042]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.697199]  create_subvol+0x567/0x9a0
[40806.697363]  btrfs_mksubvol+0x447/0x4c0
[40806.697507]  ? preempt_count_add+0x49/0xa0
[40806.697654]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.697809]  ? _copy_from_user+0x65/0xa0
[40806.697951]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.698109]  btrfs_ioctl+0x105/0x3160
[40806.698249]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.698421]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.698594]  ? do_sys_openat2+0x5e/0x140
[40806.698742]  ? kmem_cache_free+0x111/0x510
[40806.698891]  ? __x64_sys_ioctl+0x80/0xb0
[40806.699031]  __x64_sys_ioctl+0x80/0xb0
[40806.699170]  do_syscall_64+0x38/0x90
[40806.699322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.699490] RIP: 0033:0x7f7934ee74cb
[40806.699626] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.700080] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.700331] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.700526] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.700718] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.700911] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.701105] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.701313]  
[40806.701436] irq event stamp: 0
[40806.701562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.701739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.701990] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.702233] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.702432] ---[ end trace a02595b31601945b ]---
[40806.702624] ------------[ cut here ]------------
[40806.702782] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.703054] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.704436] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.704685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.704938] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.705105] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.705581] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.705748] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.705938] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.706130] RBP: ffff928361f9e960 R08: ffff92834dea55d8 R09: 0000000000000000
[40806.706333] R10: ffff92834dea5c30 R11: ffff92834ab48e08 R12: ffff928344b480d0
[40806.706529] R13: ffff92834e034ea0 R14: ffff92834dea54e0 R15: ffff92834dea5588
[40806.706720] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.706963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.707136] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.707345] Call Trace:
[40806.707463]  
[40806.707577]  btrfs_run_delayed_refs+0x86/0x210
[40806.707729]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.707883]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.708046]  btrfs_commit_transaction+0x85e/0xad0
[40806.708202]  ? _raw_spin_unlock+0x29/0x40
[40806.708363]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.708521]  create_subvol+0x567/0x9a0
[40806.708663]  btrfs_mksubvol+0x447/0x4c0
[40806.708805]  ? preempt_count_add+0x49/0xa0
[40806.708951]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.709106]  ? _copy_from_user+0x65/0xa0
[40806.709247]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.709421]  btrfs_ioctl+0x105/0x3160
[40806.709563]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.709718]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.709888]  ? do_sys_openat2+0x5e/0x140
[40806.710033]  ? kmem_cache_free+0x111/0x510
[40806.710180]  ? __x64_sys_ioctl+0x80/0xb0
[40806.710332]  __x64_sys_ioctl+0x80/0xb0
[40806.710476]  do_syscall_64+0x38/0x90
[40806.710616]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.710778] RIP: 0033:0x7f7934ee74cb
[40806.710912] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.711380] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.711618] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.711808] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.712000] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.712190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.712399] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.712596]  
[40806.712710] irq event stamp: 0
[40806.712837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.713014] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.713260] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.713519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.713701] ---[ end trace a02595b31601945c ]---
[40806.713894] ------------[ cut here ]------------
[40806.714050] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.714336] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.721218] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.721487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.721738] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.721907] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.722379] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.722541] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.722730] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.722923] RBP: ffff928361f9e120 R08: ffff92834dea5368 R09: 0000000000000000
[40806.723112] R10: ffff92834dea54e0 R11: ffff92834ab48e08 R12: ffff928344b48ea0
[40806.723319] R13: ffff92834e034ea0 R14: ffff92834dea5270 R15: ffff92834dea5318
[40806.724129] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.724404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.724576] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.724770] Call Trace:
[40806.724887]  
[40806.725006]  btrfs_run_delayed_refs+0x86/0x210
[40806.725156]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.725324]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.725498]  btrfs_commit_transaction+0x85e/0xad0
[40806.725655]  ? _raw_spin_unlock+0x29/0x40
[40806.725799]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.725953]  create_subvol+0x567/0x9a0
[40806.726099]  btrfs_mksubvol+0x447/0x4c0
[40806.726242]  ? preempt_count_add+0x49/0xa0
[40806.726405]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.726562]  ? _copy_from_user+0x65/0xa0
[40806.726707]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.726864]  btrfs_ioctl+0x105/0x3160
[40806.727001]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.727155]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.727344]  ? do_sys_openat2+0x5e/0x140
[40806.727490]  ? kmem_cache_free+0x111/0x510
[40806.727636]  ? __x64_sys_ioctl+0x80/0xb0
[40806.727782]  __x64_sys_ioctl+0x80/0xb0
[40806.727927]  do_syscall_64+0x38/0x90
[40806.728067]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.728226] RIP: 0033:0x7f7934ee74cb
[40806.728379] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.728841] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.729075] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.729268] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.729478] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.729673] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.729866] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.730064]  
[40806.730179] irq event stamp: 0
[40806.730316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.730503] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.730758] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.731000] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.731181] ---[ end trace a02595b31601945d ]---
[40806.731382] ------------[ cut here ]------------
[40806.731536] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.731811] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.733183] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.733453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.733705] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.733874] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.734347] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.734511] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.734704] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.734895] RBP: 0000000000000000 R08: ffff92834dea5ab8 R09: 0000000000000000
[40806.735085] R10: ffff92834dea5270 R11: ffff92834ab48e08 R12: ffff92836fc1f9a0
[40806.735292] R13: ffff92834e034ea0 R14: ffff92834dea59c0 R15: ffff92834dea5a68
[40806.735493] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.735740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.735910] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.736102] Call Trace:
[40806.736218]  
[40806.736350]  btrfs_run_delayed_refs+0x86/0x210
[40806.736503]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.736656]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.736824]  btrfs_commit_transaction+0x85e/0xad0
[40806.736979]  ? _raw_spin_unlock+0x29/0x40
[40806.737123]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.737289]  create_subvol+0x567/0x9a0
[40806.737442]  btrfs_mksubvol+0x447/0x4c0
[40806.737587]  ? preempt_count_add+0x49/0xa0
[40806.737731]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.737886]  ? _copy_from_user+0x65/0xa0
[40806.738030]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.738189]  btrfs_ioctl+0x105/0x3160
[40806.738339]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.738527]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.738701]  ? do_sys_openat2+0x5e/0x140
[40806.738845]  ? kmem_cache_free+0x111/0x510
[40806.738991]  ? __x64_sys_ioctl+0x80/0xb0
[40806.739133]  __x64_sys_ioctl+0x80/0xb0
[40806.739287]  do_syscall_64+0x38/0x90
[40806.739434]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.739593] RIP: 0033:0x7f7934ee74cb
[40806.739728] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.740192] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.740446] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.740643] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.740839] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.741032] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.741227] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.741437]  
[40806.741553] irq event stamp: 0
[40806.741681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.741861] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.742111] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.742369] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.742550] ---[ end trace a02595b31601945e ]---
[40806.742765] ------------[ cut here ]------------
[40806.742921] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.743196] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.744576] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.744834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.745084] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.745256] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.745726] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.745888] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.746081] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.746270] RBP: 0000000000000000 R08: ffff92834dea5e50 R09: 0000000000000000
[40806.746475] R10: ffff92834dea59c0 R11: ffff9283ae61da08 R12: ffff92836fc1f3f0
[40806.746666] R13: ffff92834e034ea0 R14: ffff92834dea5d68 R15: ffff92834dea5e10
[40806.746862] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.747109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.747287] CR2: 00007f7934deb000 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.747483] Call Trace:
[40806.747600]  
[40806.747718]  btrfs_run_delayed_refs+0x86/0x210
[40806.747869]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.748024]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.748193]  btrfs_commit_transaction+0x85e/0xad0
[40806.748363]  ? _raw_spin_unlock+0x29/0x40
[40806.748509]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.754942]  create_subvol+0x567/0x9a0
[40806.755092]  btrfs_mksubvol+0x447/0x4c0
[40806.755233]  ? preempt_count_add+0x49/0xa0
[40806.755390]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.755552]  ? _copy_from_user+0x65/0xa0
[40806.755697]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.755852]  btrfs_ioctl+0x105/0x3160
[40806.755989]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.756147]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.756329]  ? do_sys_openat2+0x5e/0x140
[40806.756478]  ? kmem_cache_free+0x111/0x510
[40806.756623]  ? __x64_sys_ioctl+0x80/0xb0
[40806.756767]  __x64_sys_ioctl+0x80/0xb0
[40806.756908]  do_syscall_64+0x38/0x90
[40806.757044]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.757206] RIP: 0033:0x7f7934ee74cb
[40806.757359] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.757809] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.758043] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.758239] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.758440] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.758634] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.758824] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.759017]  
[40806.759130] irq event stamp: 0
[40806.759259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.759450] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.759697] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.759947] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.760126] ---[ end trace a02595b31601945f ]---
[40806.761766] ------------[ cut here ]------------
[40806.761928] WARNING: CPU: 0 PID: 410781 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[40806.762208] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core snd_pcm i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40806.763588] CPU: 0 PID: 410781 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #529
[40806.763844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40806.764091] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[40806.764264] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 66 48 8b 05 58 b5 85 01 e8
[40806.764727] RSP: 0018:ffffb519452b7988 EFLAGS: 00010202
[40806.764890] RAX: 000000000000000d RBX: ffff928356352800 RCX: 0000000000000000
[40806.765087] RDX: 0000000000000001 RSI: ffffffff995b5d6a RDI: 00000000ffffffff
[40806.765291] RBP: 0000000000000000 R08: ffff92834dea5980 R09: 0000000000000000
[40806.765491] R10: ffff92834dea5d68 R11: ffff9283ae61da08 R12: ffff92836fc1fd20
[40806.765684] R13: ffff92834e034ea0 R14: ffff92834dea5888 R15: ffff92834dea5930
[40806.765879] FS:  00007f7934dec740(0000) GS:ffff9283bbc00000(0000) knlGS:0000000000000000
[40806.766126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40806.766305] CR2: 00007fe8abe77410 CR3: 0000000128f04006 CR4: 0000000000370ef0
[40806.766504] Call Trace:
[40806.766625]  
[40806.766740]  btrfs_run_delayed_refs+0x86/0x210
[40806.766890]  ? __mutex_unlock_slowpath+0x35/0x260
[40806.767048]  btrfs_start_dirty_block_groups+0x2af/0x540
[40806.767215]  btrfs_commit_transaction+0x85e/0xad0
[40806.767380]  ? _raw_spin_unlock+0x29/0x40
[40806.767527]  ? btrfs_block_rsv_release+0x173/0x1e0
[40806.767686]  create_subvol+0x567/0x9a0
[40806.767832]  btrfs_mksubvol+0x447/0x4c0
[40806.767973]  ? preempt_count_add+0x49/0xa0
[40806.768118]  __btrfs_ioctl_snap_create+0x123/0x190
[40806.768285]  ? _copy_from_user+0x65/0xa0
[40806.768452]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[40806.768624]  btrfs_ioctl+0x105/0x3160
[40806.768762]  ? rcu_read_lock_sched_held+0x12/0x60
[40806.768920]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[40806.769094]  ? do_sys_openat2+0x5e/0x140
[40806.769235]  ? kmem_cache_free+0x111/0x510
[40806.769399]  ? __x64_sys_ioctl+0x80/0xb0
[40806.769546]  __x64_sys_ioctl+0x80/0xb0
[40806.769688]  do_syscall_64+0x38/0x90
[40806.769825]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40806.769986] RIP: 0033:0x7f7934ee74cb
[40806.770124] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[40806.770587] RSP: 002b:00007ffc08078bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[40806.770822] RAX: ffffffffffffffda RBX: 00007ffc08079c40 RCX: 00007f7934ee74cb
[40806.771018] RDX: 00007ffc08078c00 RSI: 0000000050009418 RDI: 0000000000000003
[40806.771211] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc0807a786
[40806.771419] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[40806.771609] R13: 00007ffc08078c00 R14: 00000000004063d0 R15: 00007f7934dec6c8
[40806.771804]  
[40806.771916] irq event stamp: 0
[40806.772044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40806.772225] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40806.772486] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40806.772738] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40806.772917] ---[ end trace a02595b316019460 ]---
[40807.898035] BTRFS info (device dm-11): flagging fs with big metadata feature
[40807.898298] BTRFS info (device dm-11): turning on sync discard
[40807.898511] BTRFS info (device dm-11): using free space tree
[40807.898716] BTRFS info (device dm-11): has skinny extents
[40807.901035] BTRFS info (device dm-11): start tree-log replay
[40807.953016] loop0: detected capacity change from 0 to 6629376
[40807.975878] BTRFS info (device loop0): flagging fs with big metadata feature
[40807.976101] BTRFS info (device loop0): disk space caching is enabled
[40807.976300] BTRFS info (device loop0): has skinny extents
[40808.000797] BTRFS info (device loop0): enabling ssd optimizations
[40808.052000] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40808.052293] BTRFS info (device dm-11): forced readonly
[40808.052464] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40808.053972] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40808.054249] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40808.054863] blk_print_req_error: 44 callbacks suppressed
[40808.054866] I/O error, dev loop0, sector 600384 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[40808.055091] I/O error, dev loop0, sector 1561568 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[40808.055306] I/O error, dev loop0, sector 76096 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[40808.055643] I/O error, dev loop0, sector 1561568 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[40808.055850] I/O error, dev loop0, sector 600416 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[40808.056119] BTRFS error (device loop0): error reading free space cache
[40808.056378] I/O error, dev loop0, sector 76128 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[40808.056566] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40808.056839] I/O error, dev loop0, sector 77952 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[40808.057334] I/O error, dev loop0, sector 160928 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[40808.057687] I/O error, dev loop0, sector 160960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40808.059310] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40808.065124] I/O error, dev loop0, sector 1241880 op 0x1:(WRITE) flags 0x8800 phys_seg 22 prio class 2
[40808.065502] BTRFS warning (device loop0): direct IO failed ino 1686 rw 1,34817 sector 0x12f318 len 0 err no 10
[40808.066977] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[40808.067353] BTRFS info (device loop0): forced readonly
[40808.067543] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40808.070235] BTRFS error (device loop0): error reading free space cache
[40808.070459] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[40810.163762] BTRFS info (device dm-11): flagging fs with big metadata feature
[40810.164019] BTRFS info (device dm-11): turning on sync discard
[40810.164224] BTRFS info (device dm-11): using free space tree
[40810.164457] BTRFS info (device dm-11): has skinny extents
[40810.175196] loop0: detected capacity change from 0 to 6629376
[40810.188586] BTRFS info (device loop0): flagging fs with big metadata feature
[40810.188804] BTRFS info (device loop0): disk space caching is enabled
[40810.188988] BTRFS info (device loop0): has skinny extents
[40810.229527] BTRFS info (device loop0): enabling ssd optimizations
[40812.258979] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40812.259307] btrfs_dev_stat_print_on_error: 87 callbacks suppressed
[40812.259309] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40812.259815] BTRFS error (device dm-11): error writing primary super block to device 1
[40812.260079] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40812.262914] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40812.266170] BTRFS info (device dm-11): forced readonly
[40812.266601] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40812.266905] lo_write_bvec: 33 callbacks suppressed
[40812.266907] loop: Write error at byte offset 762114048, length 4096.
[40812.267289] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40812.267320] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[40812.267864] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40812.268158] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40812.268505] BTRFS info (device loop0): forced readonly
[40812.268680] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40812.268926] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40812.270257] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40812.270527] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40812.271323] loop: Write error at byte offset 777326592, length 4096.
[40812.271524] loop: Write error at byte offset 995180544, length 4096.
[40812.271527] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[40812.271719] loop: Write error at byte offset 634626048, length 4096.
[40812.272198] loop: Write error at byte offset 995282944, length 4096.
[40812.272415] loop: Write error at byte offset 986447872, length 4096.
[40812.272420] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[40812.272684] loop: Write error at byte offset 941678592, length 4096.
[40812.272686] loop: Write error at byte offset 986558464, length 4096.
[40812.272687] loop: Write error at byte offset 657547264, length 4096.
[40812.272688] loop: Write error at byte offset 737497088, length 4096.
[40812.272699] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[40812.273048] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[40812.273246] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[40812.274030] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[40812.275605] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[40813.690884] BTRFS info (device dm-11): flagging fs with big metadata feature
[40813.691133] BTRFS info (device dm-11): turning on sync discard
[40813.691363] BTRFS info (device dm-11): using free space tree
[40813.691564] BTRFS info (device dm-11): has skinny extents
[40813.694070] BTRFS info (device dm-11): start tree-log replay
[40813.760115] loop0: detected capacity change from 0 to 6629376
[40813.768605] BTRFS info (device loop0): flagging fs with big metadata feature
[40813.768819] BTRFS info (device loop0): disk space caching is enabled
[40813.768999] BTRFS info (device loop0): has skinny extents
[40813.822120] BTRFS info (device loop0): enabling ssd optimizations
[40814.867300] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40814.867653] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40814.867972] BTRFS error (device dm-11): error writing primary super block to device 1
[40814.868276] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40814.868609] BTRFS info (device dm-11): forced readonly
[40814.868803] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40814.869078] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[40814.869721] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[40814.872641] blk_print_req_error: 33 callbacks suppressed
[40814.872644] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40814.873149] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40814.873532] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40814.873850] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40814.873852] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40814.874158] BTRFS error (device loop0): error writing primary super block to device 1
[40814.874722] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40814.875047] BTRFS info (device loop0): forced readonly
[40814.875235] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40814.875508] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40816.107493] BTRFS info (device dm-11): flagging fs with big metadata feature
[40816.107739] BTRFS info (device dm-11): turning on sync discard
[40816.107937] BTRFS info (device dm-11): using free space tree
[40816.108133] BTRFS info (device dm-11): has skinny extents
[40816.110342] BTRFS info (device dm-11): start tree-log replay
[40816.197481] loop0: detected capacity change from 0 to 6629376
[40816.228057] BTRFS info (device loop0): flagging fs with big metadata feature
[40816.228292] BTRFS info (device loop0): disk space caching is enabled
[40816.228479] BTRFS info (device loop0): has skinny extents
[40816.270221] BTRFS info (device loop0): enabling ssd optimizations
[40816.270428] BTRFS info (device loop0): start tree-log replay
[40816.278252] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[40816.445606] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40816.445973] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40816.446287] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40816.446590] BTRFS info (device loop0): forced readonly
[40816.447065] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40816.447345] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40816.447843] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[40816.451177] I/O error, dev loop0, sector 76480 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[40816.451512] I/O error, dev loop0, sector 600768 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[40816.452616] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40816.472235] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40816.472526] BTRFS info (device dm-11): forced readonly
[40818.509119] BTRFS info (device dm-11): flagging fs with big metadata feature
[40818.509403] BTRFS info (device dm-11): turning on sync discard
[40818.509615] BTRFS info (device dm-11): using free space tree
[40818.509820] BTRFS info (device dm-11): has skinny extents
[40818.512441] BTRFS info (device dm-11): start tree-log replay
[40818.572846] loop0: detected capacity change from 0 to 6629376
[40818.595782] BTRFS info (device loop0): flagging fs with big metadata feature
[40818.596009] BTRFS info (device loop0): disk space caching is enabled
[40818.596234] BTRFS info (device loop0): has skinny extents
[40818.622580] BTRFS info (device loop0): enabling ssd optimizations
[40819.642757] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40819.643050] btrfs_dev_stat_print_on_error: 87 callbacks suppressed
[40819.643052] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40819.643658] BTRFS error (device dm-11): error writing primary super block to device 1
[40819.643950] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[40819.644303] BTRFS info (device dm-11): forced readonly
[40819.644531] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[40819.644883] lo_write_bvec: 12 callbacks suppressed
[40819.644885] loop: Write error at byte offset 606900224, length 4096.
[40819.644886] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40819.645081] loop: Write error at byte offset 919937024, length 4096.
[40819.645330] I/O error, dev loop0, sector 1185352 op 0x1:(WRITE) flags 0x800 phys_seg 8 prio class 0
[40819.645625] loop: Write error at byte offset 54214656, length 4096.
[40819.645848] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40819.646183] I/O error, dev loop0, sector 105888 op 0x1:(WRITE) flags 0x1800 phys_seg 30 prio class 0
[40819.647072] I/O error, dev loop0, sector 1796752 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[40819.647123] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40819.647457] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40819.648415] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[40819.648808] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40819.649229] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[40819.649673] BTRFS info (device loop0): forced readonly
[40819.649914] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40819.650111] loop: Write error at byte offset 322650112, length 4096.
[40819.650275] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40819.650485] loop: Write error at byte offset 923230208, length 4096.
[40819.658838] I/O error, dev loop0, sector 630176 op 0x1:(WRITE) flags 0x1800 phys_seg 30 prio class 0
[40819.658911] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40819.659188] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[40819.659897] loop: Write error at byte offset 54444032, length 4096.
[40819.660156] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[40819.660556] loop: Write error at byte offset 322879488, length 4096.
[40819.662148] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[40819.662591] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[40819.662662] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40819.663298] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[40819.663755] loop: Write error at byte offset 54493184, length 4096.
[40819.664068] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[40819.665335] loop: Write error at byte offset 322928640, length 4096.
[40819.665616] loop: Write error at byte offset 54525952, length 4096.
[40819.670255] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.670812] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.671672] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.674258] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.674680] BTRFS error (device loop0): parent transid verify failed on 45875200 wanted 453 found 403
[40819.675454] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.676124] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.676694] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.677306] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.677768] BTRFS error (device loop0): parent transid verify failed on 45973504 wanted 453 found 403
[40819.680128] BTRFS warning (device loop0): csum hole found for disk bytenr range [732213248, 732217344)
[40819.680471] BTRFS warning (device loop0): csum failed root 5 ino 1910 off 1359872 csum 0xe26533b4 expected csum 0x00000000 mirror 1
[40819.681893] BTRFS warning (device loop0): csum hole found for disk bytenr range [729276416, 729280512)
[40819.682219] BTRFS warning (device loop0): csum failed root 5 ino 1906 off 2625536 csum 0xe2accacf expected csum 0x00000000 mirror 1
[40819.682607] BTRFS warning (device loop0): csum hole found for disk bytenr range [729280512, 729284608)
[40819.682905] BTRFS warning (device loop0): csum failed root 5 ino 1906 off 2629632 csum 0xe2accacf expected csum 0x00000000 mirror 1
[40819.684356] BTRFS warning (device loop0): csum hole found for disk bytenr range [740073472, 740077568)
[40819.684671] BTRFS warning (device loop0): csum failed root 5 ino 1958 off 602112 csum 0xa217cdaa expected csum 0x00000000 mirror 1
[40820.919551] BTRFS info (device dm-11): flagging fs with big metadata feature
[40820.919796] BTRFS info (device dm-11): turning on sync discard
[40820.919997] BTRFS info (device dm-11): using free space tree
[40820.920208] BTRFS info (device dm-11): has skinny extents
[40820.922728] BTRFS info (device dm-11): start tree-log replay
[40820.978577] loop0: detected capacity change from 0 to 6629376
[40820.994401] BTRFS info (device loop0): flagging fs with big metadata feature
[40820.994719] BTRFS info (device loop0): disk space caching is enabled
[40820.994909] BTRFS info (device loop0): has skinny extents
[40821.020301] BTRFS info (device loop0): enabling ssd optimizations
[40821.041826] blk_print_req_error: 33 callbacks suppressed
[40821.041829] I/O error, dev loop0, sector 93760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.042315] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40821.042566] BTRFS info (device dm-11): forced readonly
[40821.043004] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40821.043540] I/O error, dev loop0, sector 618048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.043931] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[40821.043968] I/O error, dev loop0, sector 93760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.044216] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40821.044556] I/O error, dev loop0, sector 618048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.047211] I/O error, dev loop0, sector 80032 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.047542] I/O error, dev loop0, sector 604320 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.048448] I/O error, dev loop0, sector 93760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.048816] I/O error, dev loop0, sector 618048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.049127] I/O error, dev loop0, sector 93760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.049450] I/O error, dev loop0, sector 618048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40821.049859] BTRFS error (device loop0): error reading free space cache
[40821.050052] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40821.051954] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[40821.052232] BTRFS info (device loop0): forced readonly
[40821.052399] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[40821.056815] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40823.158608] BTRFS info (device dm-11): flagging fs with big metadata feature
[40823.158862] BTRFS info (device dm-11): turning on sync discard
[40823.159064] BTRFS info (device dm-11): using free space tree
[40823.159299] BTRFS info (device dm-11): has skinny extents
[40823.168867] loop0: detected capacity change from 0 to 6629376
[40823.181933] BTRFS info (device loop0): flagging fs with big metadata feature
[40823.182170] BTRFS info (device loop0): disk space caching is enabled
[40823.182364] BTRFS info (device loop0): has skinny extents
[40823.187484] BTRFS info (device loop0): enabling ssd optimizations