[15738.694863]  ? vfs_fsync_range+0x90/0x90
[15738.695244]  nft_compat
[15738.695514]  iterate_supers+0x85/0xf0
[15738.695684]  ip_set
[15738.696148]  ksys_sync+0x50/0x80
[15738.696312]  nf_tables
[15738.696520]  __do_sys_sync+0xa/0x10
[15738.696717]  nfnetlink
[15738.696915]  do_syscall_64+0x38/0x90
[15738.697108]  xfs
[15738.697303]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.697673]  snd_hda_codec_generic
[15738.697845] RIP: 0033:0x7f0d8eacd07b
[15738.698045]  intel_rapl_msr
[15738.698168] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15738.698278]  iTCO_wdt
[15738.698439] RSP: 002b:00007ffee44dd738 EFLAGS: 00000206
[15738.698592]  iTCO_vendor_support
[15738.698759]  ORIG_RAX: 00000000000000a2
[15738.698905]  snd_hda_intel
[15738.699047] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8eacd07b
[15738.699180]  snd_intel_dspcfg
[15738.699314] RDX: 00000000ffffffff RSI: 000000005b49b966 RDI: 0000000000000110
[15738.699460]  snd_hda_codec snd_hwdep
[15738.699626] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffee44dd26c
[15738.699762]  snd_hda_core
[15738.700227] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000110
[15738.700478]  intel_rapl_common
[15738.700705] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f0d8e9d26c8
[15738.700903]  snd_pcm
[15738.701099]  
[15738.701293]  snd_timer
[15738.701498] irq event stamp: 0
[15738.701615]  lpc_ich
[15738.701741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.701922]  snd
[15738.702176] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.702432]  joydev
[15738.702615] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.702617] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.702619] ---[ end trace 71eab920012a5828 ]---
[15738.706373] ------------[ cut here ]------------
[15738.706450]  virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel
[15738.706656] WARNING: CPU: 0 PID: 2478725 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.706783]  ghash_clmulni_intel
[15738.706987] Modules linked in:
[15738.707115]  serio_raw
[15738.707309]  dm_thin_pool
[15738.707438]  virtio_blk qemu_fw_cfg
[15738.707635]  dm_persistent_data

[15738.707998]  dm_bio_prison
[15738.708111] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.708240]  dm_log_writes
[15738.708528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.708709]  dm_dust
[15738.708830] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.709085]  dm_flakey
[15738.709201] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.709461]  nft_fib_inet
[15738.709570] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.709754]  nft_fib_ipv4

[15738.710046]  nft_fib_ipv6
[15738.710170] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.710326]  nft_fib
[15738.710452] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.710732]  nft_reject_inet
[15738.710871] RBP: ffffa07cc5c48820 R08: ffffa07c9487f710 R09: 0000000000000000
[15738.711000]  nf_reject_ipv4
[15738.711266] R10: ffffa07c9487f400 R11: ffffa07ce3378a08 R12: ffffa07babc825b0
[15738.711384]  nf_reject_ipv6
[15738.711506] R13: ffffa07c838553c0 R14: ffffa07c9487f618 R15: ffffa07c9487f6c0
[15738.711639]  nft_reject
[15738.712907] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.713166]  nft_ct
[15738.713430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.713604]  nft_chain_nat
[15738.714074] CR2: 0000556cd2d58798 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.714238]  nf_nat
[15738.714443] Call Trace:
[15738.714635]  nf_conntrack
[15738.714830]  
[15738.715028]  nf_defrag_ipv6
[15738.715228]  btrfs_run_delayed_refs+0x86/0x210
[15738.715484]  nf_defrag_ipv4
[15738.715663]  btrfs_commit_transaction+0x59/0xad0
[15738.715858]  rfkill
[15738.715978]  ? lock_release+0x1f0/0x2d0
[15738.716092]  ip6_tables
[15738.716242]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.716402]  nft_compat
[15738.716571]  ? lock_release+0x1f0/0x2d0
[15738.716717]  ip_set
[15738.716855]  btrfs_sync_file+0x4bc/0x580
[15738.716986]  nf_tables
[15738.717127]  __x64_sys_fsync+0x34/0x60
[15738.717264]  nfnetlink
[15738.717432]  do_syscall_64+0x38/0x90
[15738.717568]  xfs
[15738.718153]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.718400]  snd_hda_codec_generic
[15738.718599] RIP: 0033:0x7f0d8ebb6e97
[15738.718797]  intel_rapl_msr
[15738.718999] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.724864]  iTCO_wdt
[15738.725062] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246
[15738.725178]  iTCO_vendor_support
[15738.725309]  ORIG_RAX: 000000000000004a
[15738.725498]  snd_hda_intel
[15738.725749] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.726005]  snd_intel_dspcfg
[15738.726185] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.726339]  snd_hda_codec
[15738.726502] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.726628]  snd_hwdep
[15738.726907] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.727033]  snd_hda_core
[15738.727163] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.727276]  intel_rapl_common
[15738.727410]  
[15738.727691]  snd_pcm
[15738.727821] irq event stamp: 0
[15738.727944]  snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.727953] CPU: 0 PID: 2478725 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.727955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.727955] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.727958] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.727959] RSP: 0018:ffffc367c1dffd28 EFLAGS: 00010202
[15738.727961] RAX: 000000000000000d RBX: ffffa07ce3fd9000 RCX: 0000000000000000
[15738.727962] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.727962] RBP: ffffa07cc5c48320 R08: ffffa07c85741d28 R09: 0000000000000000
[15738.727963] R10: ffffa07c96219600 R11: ffffa07c94f7a608 R12: ffffa07be15a8f70
[15738.727964] R13: ffffa07c9da5bd20 R14: ffffa07c85741c30 R15: ffffa07c85741cd8
[15738.727965] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15738.727966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.727967] CR2: 00007f13b0ba3da0 CR3: 000000014830e004 CR4: 0000000000370ef0
[15738.727970] Call Trace:
[15738.727971]  
[15738.727975]  btrfs_run_delayed_refs+0x86/0x210
[15738.727978]  btrfs_commit_transaction+0x59/0xad0
[15738.727980]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15738.728102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.728219]  ? vfs_fsync_range+0x90/0x90
[15738.728343] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.728486]  iterate_supers+0x85/0xf0
[15738.729712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.729969]  ksys_sync+0x50/0x80
[15738.730226] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.730403]  __do_sys_sync+0xa/0x10
[15738.730406]  do_syscall_64+0x38/0x90
[15738.730408]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.730410] RIP: 0033:0x7f0d8eacd07b
[15738.730412] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15738.730413] RSP: 002b:00007ffee44dd738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15738.730415] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8eacd07b
[15738.730416] RDX: 00000000ffffffff RSI: 000000005b49b966 RDI: 0000000000000110
[15738.730417] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffee44dd26c
[15738.730418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000110
[15738.730418] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f0d8e9d26c8
[15738.730422]  
[15738.730422] irq event stamp: 0
[15738.730423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.730424] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.730426] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.730427] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.730428] ---[ end trace 71eab920012a5829 ]---
[15738.730485] ------------[ cut here ]------------
[15738.730487] WARNING: CPU: 0 PID: 2478725 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.730489] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.730509] CPU: 0 PID: 2478725 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.730510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.730511] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.730512] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.730513] RSP: 0018:ffffc367c1dffd28 EFLAGS: 00010202
[15738.730515] RAX: 000000000000000d RBX: ffffa07ce3fd9000 RCX: 0000000000000000
[15738.730515] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.730516] RBP: ffffa07cc5c483a0 R08: ffffa07c85741710 R09: 0000000000000000
[15738.730984] ---[ end trace 71eab920012a582a ]---
[15738.731153] R10: ffffa07c85741c00 R11: ffffa07c94f7a608 R12: ffffa07babc82820
[15738.735177] ------------[ cut here ]------------
[15738.735294] R13: ffffa07c9da5bd20 R14: ffffa07c85741618 R15: ffffa07c857416c0
[15738.735451] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.735567] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15738.735569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.735570] CR2: 00007f13b0ba3da0 CR3: 000000014830e004 CR4: 0000000000370ef0
[15738.735573] Call Trace:
[15738.735727] Modules linked in:
[15738.735844]  
[15738.735983]  dm_thin_pool
[15738.736106]  btrfs_run_delayed_refs+0x86/0x210
[15738.736237]  dm_persistent_data
[15738.736346]  btrfs_commit_transaction+0x59/0xad0
[15738.736520]  dm_bio_prison dm_log_writes dm_dust dm_flakey
[15738.736657]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15738.736793]  nft_fib_inet
[15738.736926]  ? vfs_fsync_range+0x90/0x90
[15738.737396]  nft_fib_ipv4
[15738.737513]  iterate_supers+0x85/0xf0
[15738.737678]  nft_fib_ipv6
[15738.737812]  ksys_sync+0x50/0x80
[15738.737955]  nft_fib
[15738.738081]  __do_sys_sync+0xa/0x10
[15738.738083]  do_syscall_64+0x38/0x90
[15738.738085]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.738087] RIP: 0033:0x7f0d8eacd07b
[15738.738089] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15738.738090] RSP: 002b:00007ffee44dd738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15738.738092] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8eacd07b
[15738.738093] RDX: 00000000ffffffff RSI: 000000005b49b966 RDI: 0000000000000110
[15738.738093] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffee44dd26c
[15738.738094] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000110
[15738.738095] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f0d8e9d26c8
[15738.738099]  
[15738.738099] irq event stamp: 0
[15738.738100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.738101] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.738103] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.738104] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.738105] ---[ end trace 71eab920012a582b ]---
[15738.741228] ------------[ cut here ]------------
[15738.741276]  nft_reject_inet
[15738.741474] WARNING: CPU: 0 PID: 2478725 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.741627]  nf_reject_ipv4
[15738.741783] Modules linked in:
[15738.742621]  nf_reject_ipv6
[15738.742898]  dm_thin_pool
[15738.743034]  nft_reject
[15738.743162]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic
[15738.743290]  nft_ct
[15738.743422]  intel_rapl_msr
[15738.743558]  nft_chain_nat
[15738.743690]  iTCO_wdt
[15738.743795]  nf_nat
[15738.743919]  iTCO_vendor_support
[15738.744176]  nf_conntrack
[15738.744295]  snd_hda_intel
[15738.744562]  nf_defrag_ipv6
[15738.744677]  snd_intel_dspcfg
[15738.744843]  nf_defrag_ipv4
[15738.744966]  snd_hda_codec
[15738.745433]  rfkill
[15738.745556]  snd_hwdep
[15738.745841]  ip6_tables
[15738.745966]  snd_hda_core
[15738.746070]  nft_compat
[15738.746191]  intel_rapl_common
[15738.746383]  ip_set
[15738.746504]  snd_pcm
[15738.746701]  nf_tables
[15738.746831]  snd_timer
[15738.747028]  nfnetlink
[15738.747149]  lpc_ich
[15738.747343]  xfs
[15738.747475]  snd
[15738.747671]  snd_hda_codec_generic
[15738.747791]  joydev
[15738.748041]  intel_rapl_msr
[15738.748156]  virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.748163] CPU: 0 PID: 2478725 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.748165] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.748166] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.748168] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.748169] RSP: 0000:ffffc367c1dffd28 EFLAGS: 00010202
[15738.748171] RAX: 000000000000000d RBX: ffffa07ce3fd9000 RCX: 0000000000000000
[15738.748172] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.748172] RBP: ffffa07cc5c48100 R08: ffffa07c85741f98 R09: 0000000000000000
[15738.748173] R10: ffffa07c85741600 R11: ffffa07c94f7a608 R12: ffffa07babc827b8
[15738.748174] R13: ffffa07c9da5bd20 R14: ffffa07c85741ea0 R15: ffffa07c85741f48
[15738.748175] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15738.748176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.748177] CR2: 00007f0b38c34a58 CR3: 000000014830e004 CR4: 0000000000370ef0
[15738.748179] Call Trace:
[15738.748180]  
[15738.748185]  btrfs_run_delayed_refs+0x86/0x210
[15738.748187]  btrfs_commit_transaction+0x59/0xad0
[15738.748189]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15738.748191]  ? vfs_fsync_range+0x90/0x90
[15738.748193]  iterate_supers+0x85/0xf0
[15738.748195]  ksys_sync+0x50/0x80
[15738.748197]  __do_sys_sync+0xa/0x10
[15738.748198]  do_syscall_64+0x38/0x90
[15738.748200]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.748202] RIP: 0033:0x7f0d8eacd07b
[15738.748204] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15738.748205] RSP: 002b:00007ffee44dd738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15738.748207] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8eacd07b
[15738.748208] RDX: 00000000ffffffff RSI: 000000005b49b966 RDI: 0000000000000110
[15738.748208] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffee44dd26c
[15738.748209] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000110
[15738.748210] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f0d8e9d26c8
[15738.748213]  
[15738.748214] irq event stamp: 0
[15738.748214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.748215] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.748218] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.748219] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.748220] ---[ end trace 71eab920012a582c ]---
[15738.755455] ------------[ cut here ]------------
[15738.758601]  iTCO_wdt
[15738.758728] WARNING: CPU: 0 PID: 2478725 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.758895]  iTCO_vendor_support
[15738.759024] Modules linked in:
[15738.759168]  snd_hda_intel
[15738.759288]  dm_thin_pool
[15738.759490]  snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer
[15738.759622]  dm_persistent_data
[15738.759820]  lpc_ich
[15738.759946]  dm_bio_prison
[15738.760138]  snd
[15738.760254]  dm_log_writes
[15738.760460]  joydev virtio_balloon
[15738.760586]  dm_dust
[15738.760899]  soundcore
[15738.761026]  dm_flakey
[15738.761141]  i2c_i801
[15738.761257]  nft_fib_inet
[15738.761383]  i2c_smbus
[15738.761837]  nft_fib_ipv4
[15738.762091]  zram
[15738.762351]  nft_fib_ipv6
[15738.762524]  ip_tables
[15738.763011]  nft_fib
[15738.763181]  crct10dif_pclmul
[15738.763380]  nft_reject_inet
[15738.763587]  crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.763591] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.763789]  nf_reject_ipv4
[15738.763990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.764185]  nf_reject_ipv6
[15738.764440] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.764616]  nft_reject
[15738.764813] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.764936]  nft_ct
[15738.765048] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.765200]  nft_chain_nat

[15738.765531]  nf_nat
[15738.765710] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.765853]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.765872] CPU: 0 PID: 2478725 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.765874] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.765875] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.765878] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.765879] RSP: 0000:ffffc367c1dffd28 EFLAGS: 00010202
[15738.765881] RAX: 000000000000000d RBX: ffffa07ce3fd9000 RCX: 0000000000000000
[15738.765881] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.765882] RBP: ffffa07cc5c487c0 R08: ffffa07c85741ab8 R09: 0000000000000000
[15738.765883] R10: ffffa07c85741e00 R11: ffffa07c94f7a608 R12: ffffa07babc82340
[15738.765884] R13: ffffa07c9da5bd20 R14: ffffa07c857419c0 R15: ffffa07c85741a68
[15738.765885] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15738.765886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.765887] CR2: 00007f8e15136ec0 CR3: 000000014830e004 CR4: 0000000000370ef0
[15738.765889] Call Trace:
[15738.765890]  
[15738.765895]  btrfs_run_delayed_refs+0x86/0x210
[15738.765898]  btrfs_commit_transaction+0x59/0xad0
[15738.765900]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15738.765901]  ? vfs_fsync_range+0x90/0x90
[15738.765904]  iterate_supers+0x85/0xf0
[15738.765906]  ksys_sync+0x50/0x80
[15738.765908]  __do_sys_sync+0xa/0x10
[15738.765909]  do_syscall_64+0x38/0x90
[15738.765912]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.765914] RIP: 0033:0x7f0d8eacd07b
[15738.766168] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.766308] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15738.766565] RBP: 0000000000000000 R08: ffffa07cc8147e50 R09: 0000000000000000
[15738.766700] RSP: 002b:00007ffee44dd738 EFLAGS: 00000206
[15738.766883] R10: ffffa07c9487f600 R11: ffffa07ce3378a08 R12: ffffa07cd16b9230
[15738.767019]  ORIG_RAX: 00000000000000a2
[15738.767158] R13: ffffa07c838553c0 R14: ffffa07cc8147d68 R15: ffffa07cc8147e10
[15738.767318] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8eacd07b
[15738.767462] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.767464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.767465] CR2: 0000556cd2d58798 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.767467] Call Trace:
[15738.767468]  
[15738.767472]  btrfs_run_delayed_refs+0x86/0x210
[15738.767942] RDX: 00000000ffffffff RSI: 000000005b49b966 RDI: 0000000000000110
[15738.768185]  btrfs_commit_transaction+0x59/0xad0
[15738.768378] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffee44dd26c
[15738.768379] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000110
[15738.768380] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f0d8e9d26c8
[15738.768384]  
[15738.768393] irq event stamp: 0
[15738.768394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.768396] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.768398] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.768400] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.768400] ---[ end trace 71eab920012a582d ]---
[15738.827587]  ? lock_release+0x1f0/0x2d0
[15738.834803]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.835051]  ? lock_release+0x1f0/0x2d0
[15738.835270]  btrfs_sync_file+0x4bc/0x580
[15738.835502]  __x64_sys_fsync+0x34/0x60
[15738.835707]  do_syscall_64+0x38/0x90
[15738.835848]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.836010] RIP: 0033:0x7f0d8ebb6e97
[15738.836146] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.836618] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.836860] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.837057] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.837252] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.837456] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.837653] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.837848]  
[15738.837965] irq event stamp: 0
[15738.838091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.838271] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.838532] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.838779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.838963] ---[ end trace 71eab920012a582e ]---
[15738.839358] ------------[ cut here ]------------
[15738.839535] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.839814] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.841211] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.841472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.841727] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.841898] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.842359] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.842530] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.842722] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.842918] RBP: 0000000000000000 R08: ffffa07cd5856230 R09: 0000000000000000
[15738.843108] R10: ffffa07cc8147d00 R11: ffffa07c9591e208 R12: ffffa07cc8029c40
[15738.843300] R13: ffffa07c838553c0 R14: ffffa07cd5856138 R15: ffffa07cd58561e0
[15738.843500] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.843750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.843920] CR2: 0000556cd2d58798 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.844113] Call Trace:
[15738.844230]  
[15738.844345]  btrfs_run_delayed_refs+0x86/0x210
[15738.844509]  btrfs_commit_transaction+0x59/0xad0
[15738.844664]  ? lock_release+0x1f0/0x2d0
[15738.845149]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.845318]  ? lock_release+0x1f0/0x2d0
[15738.845482]  btrfs_sync_file+0x4bc/0x580
[15738.845928]  __x64_sys_fsync+0x34/0x60
[15738.846313]  do_syscall_64+0x38/0x90
[15738.846608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.846800] RIP: 0033:0x7f0d8ebb6e97
[15738.847221] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.848285] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.848546] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.848853] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.849237] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.849568] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.849887] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.850190]  
[15738.850369] irq event stamp: 0
[15738.850572] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.850845] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.851238] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.851623] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.851903] ---[ end trace 71eab920012a582f ]---
[15738.852434] ------------[ cut here ]------------
[15738.852669] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.853092] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.855209] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.855613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.856001] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.856259] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.856973] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.857219] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.857515] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.857804] RBP: 0000000000000000 R08: ffffa07c857410f8 R09: 0000000000000000
[15738.858094] R10: ffffa07cacb74600 R11: fffff5cc80000000 R12: ffffa07cc8029620
[15738.858383] R13: ffffa07c838553c0 R14: ffffa07c85741000 R15: ffffa07c857410a8
[15738.858681] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.859067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.859321] CR2: 0000556cd2d58798 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.859622] Call Trace:
[15738.859800]  
[15738.859985]  btrfs_run_delayed_refs+0x86/0x210
[15738.860213]  btrfs_commit_transaction+0x59/0xad0
[15738.860461]  ? lock_release+0x1f0/0x2d0
[15738.860678]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.860919]  ? lock_release+0x1f0/0x2d0
[15738.861134]  btrfs_sync_file+0x4bc/0x580
[15738.861352]  __x64_sys_fsync+0x34/0x60
[15738.861582]  do_syscall_64+0x38/0x90
[15738.861794]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.862627] RIP: 0033:0x7f0d8ebb6e97
[15738.862835] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.863551] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.863915] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.864208] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.864512] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.864805] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.865101] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.865410]  
[15738.865587] irq event stamp: 0
[15738.865779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.866057] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.866452] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.866830] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.867106] ---[ end trace 71eab920012a5830 ]---
[15738.867491] ------------[ cut here ]------------
[15738.867727] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.868148] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.870255] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.870656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.871043] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.871298] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.872016] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.872259] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.872558] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.872844] RBP: 0000000000000000 R08: ffffa07c9487f368 R09: 0000000000000000
[15738.873136] R10: ffffa07c85741000 R11: ffffa07c9591e208 R12: ffffa07cc8029700
[15738.873435] R13: ffffa07c838553c0 R14: ffffa07c9487f270 R15: ffffa07c9487f318
[15738.873728] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.874110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.874367] CR2: 0000556cd2d58798 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.874666] Call Trace:
[15738.874844]  
[15738.883201]  btrfs_run_delayed_refs+0x86/0x210
[15738.883360]  btrfs_commit_transaction+0x59/0xad0
[15738.883529]  ? lock_release+0x1f0/0x2d0
[15738.883673]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.883828]  ? lock_release+0x1f0/0x2d0
[15738.883971]  btrfs_sync_file+0x4bc/0x580
[15738.884115]  __x64_sys_fsync+0x34/0x60
[15738.884253]  do_syscall_64+0x38/0x90
[15738.884399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.884562] RIP: 0033:0x7f0d8ebb6e97
[15738.885148] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.885801] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.886290] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.886636] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.886953] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.887254] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.887513] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.887747]  
[15738.887924] irq event stamp: 0
[15738.888119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.888397] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.888659] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.888928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.889115] ---[ end trace 71eab920012a5831 ]---
[15738.890792] ------------[ cut here ]------------
[15738.890962] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.891249] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.893390] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.893673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.893936] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.894111] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.894577] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.894743] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.894945] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.895143] RBP: 0000000000000000 R08: ffffa07cc8147838 R09: 0000000000000000
[15738.895346] R10: ffffa07c9487f200 R11: ffffa07c9591e208 R12: ffffa07cd16b93f0
[15738.895586] R13: ffffa07c838553c0 R14: ffffa07cc8147750 R15: ffffa07cc81477f8
[15738.895785] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.896040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.896214] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.896423] Call Trace:
[15738.896546]  
[15738.896663]  btrfs_run_delayed_refs+0x86/0x210
[15738.896820]  btrfs_commit_transaction+0x59/0xad0
[15738.896983]  ? lock_release+0x1f0/0x2d0
[15738.897125]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.897282]  ? lock_release+0x1f0/0x2d0
[15738.897438]  btrfs_sync_file+0x4bc/0x580
[15738.897588]  __x64_sys_fsync+0x34/0x60
[15738.897731]  do_syscall_64+0x38/0x90
[15738.897882]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.898073] RIP: 0033:0x7f0d8ebb6e97
[15738.898215] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.898682] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.898929] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.899121] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.899316] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.899521] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.899718] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.899922]  
[15738.900036] irq event stamp: 0
[15738.900167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.900348] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.900643] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.900904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.901084] ---[ end trace 71eab920012a5832 ]---
[15738.901309] ------------[ cut here ]------------
[15738.901484] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.901770] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.903248] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.903531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.903810] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.904005] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.904524] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.904713] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.904967] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.905190] RBP: 0000000000000000 R08: ffffa07cd58564a0 R09: 0000000000000000
[15738.905408] R10: ffffa07cc8147700 R11: ffffa07c9591e208 R12: ffffa07cc8029150
[15738.905608] R13: ffffa07c838553c0 R14: ffffa07cd58563a8 R15: ffffa07cd5856450
[15738.905807] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.906060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.906234] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.906444] Call Trace:
[15738.906566]  
[15738.906682]  btrfs_run_delayed_refs+0x86/0x210
[15738.906839]  btrfs_commit_transaction+0x59/0xad0
[15738.907001]  ? lock_release+0x1f0/0x2d0
[15738.907146]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.907302]  ? lock_release+0x1f0/0x2d0
[15738.907459]  btrfs_sync_file+0x4bc/0x580
[15738.907610]  __x64_sys_fsync+0x34/0x60
[15738.907752]  do_syscall_64+0x38/0x90
[15738.907896]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.908061] RIP: 0033:0x7f0d8ebb6e97
[15738.908201] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.908668] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.908913] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.909113] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.909309] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.909513] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.909709] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.909910]  
[15738.910024] irq event stamp: 0
[15738.910155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.910335] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.910592] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.910850] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.911034] ---[ end trace 71eab920012a5833 ]---
[15738.911280] ------------[ cut here ]------------
[15738.911454] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.911741] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.913155] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.913415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.913998] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.914366] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.915077] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.915280] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.915621] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.915916] RBP: 0000000000000000 R08: ffffa07c85741e60 R09: 0000000000000000
[15738.916187] R10: ffffa07c85741100 R11: 0000000000000000 R12: ffffa07cc80290e0
[15738.916519] R13: ffffa07c838553c0 R14: ffffa07c85741d68 R15: ffffa07c85741e10
[15738.916791] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.917097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.923666] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.923871] Call Trace:
[15738.923995]  
[15738.924116]  btrfs_run_delayed_refs+0x86/0x210
[15738.924271]  btrfs_commit_transaction+0x59/0xad0
[15738.924437]  ? lock_release+0x1f0/0x2d0
[15738.924581]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.924741]  ? lock_release+0x1f0/0x2d0
[15738.924895]  btrfs_sync_file+0x4bc/0x580
[15738.925042]  __x64_sys_fsync+0x34/0x60
[15738.925186]  do_syscall_64+0x38/0x90
[15738.925328]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.925501] RIP: 0033:0x7f0d8ebb6e97
[15738.925642] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.926120] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.926358] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.926564] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.926763] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.926970] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.927167] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.927367]  
[15738.927495] irq event stamp: 0
[15738.927622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.927804] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.928073] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.928320] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.928515] ---[ end trace 71eab920012a5834 ]---
[15738.928782] ------------[ cut here ]------------
[15738.928947] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.929224] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.930635] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.930902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.931156] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.931329] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.931804] RSP: 0018:ffffc367c1e07cb8 EFLAGS: 00010202
[15738.931979] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.932172] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.932366] RBP: 0000000000000000 R08: ffffa07cd900fbf0 R09: 0000000000000000
[15738.932574] R10: ffffa07cacb74700 R11: 0000000000000000 R12: ffffa07cc8029ee0
[15738.932771] R13: ffffa07c838553c0 R14: ffffa07cd900faf8 R15: ffffa07cd900fba0
[15738.932973] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.933226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.933406] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.933605] Call Trace:
[15738.933724]  
[15738.933843]  btrfs_run_delayed_refs+0x86/0x210
[15738.934006]  btrfs_commit_transaction+0x59/0xad0
[15738.934162]  ? lock_release+0x1f0/0x2d0
[15738.934306]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.934478]  ? lock_release+0x1f0/0x2d0
[15738.934622]  btrfs_sync_file+0x4bc/0x580
[15738.934767]  __x64_sys_fsync+0x34/0x60
[15738.934923]  do_syscall_64+0x38/0x90
[15738.935067]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.935229] RIP: 0033:0x7f0d8ebb6e97
[15738.935365] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.935842] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.936091] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.936288] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.936496] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.936700] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.936909] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.937109]  
[15738.937225] irq event stamp: 0
[15738.937354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.937548] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.937805] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.938056] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.938240] ---[ end trace 71eab920012a5835 ]---
[15738.938515] ------------[ cut here ]------------
[15738.938669] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.938957] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.940366] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.940636] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.940898] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.941072] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.941548] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15738.941711] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.941917] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.942111] RBP: 0000000000000000 R08: ffffa07cd900fd28 R09: 0000000000000000
[15738.942305] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa07cc80293f0
[15738.942510] R13: ffffa07c838553c0 R14: ffffa07cd900fc30 R15: ffffa07cd900fcd8
[15738.942706] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.942977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.943151] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.943348] Call Trace:
[15738.943477]  
[15738.943593]  ? btrfs_get_32+0x31/0xf0
[15738.943735]  ? __mutex_lock+0x80/0x8a0
[15738.943885]  ? __mutex_lock+0xda/0x8a0
[15738.944029]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.944189]  ? lock_release+0x1f0/0x2d0
[15738.944333]  btrfs_run_delayed_refs+0x86/0x210
[15738.944497]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.944658]  btrfs_start_dirty_block_groups+0x2af/0x540
[15738.945335]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.945629]  btrfs_commit_transaction+0x85e/0xad0
[15738.945852]  ? lock_release+0x1f0/0x2d0
[15738.946419]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.946672]  ? lock_release+0x1f0/0x2d0
[15738.946978]  btrfs_sync_file+0x4bc/0x580
[15738.947359]  __x64_sys_fsync+0x34/0x60
[15738.947700]  do_syscall_64+0x38/0x90
[15738.947960]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.948293] RIP: 0033:0x7f0d8ebb6e97
[15738.948665] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.949542] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.949990] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.950397] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.950680] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.950973] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.951257] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.951561]  
[15738.951735] irq event stamp: 0
[15738.952600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.952872] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.953243] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.953612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.953882] ---[ end trace 71eab920012a5836 ]---
[15738.954192] ------------[ cut here ]------------
[15738.954419] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.954817] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.956817] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.957191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.957571] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.957821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.966851] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15738.967099] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.967399] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.967682] RBP: 0000000000000000 R08: ffffa07cd900fab8 R09: 0000000000000000
[15738.967972] R10: ffffa07cd900fc00 R11: ffffa07c9591e208 R12: ffffa07cc8029bd0
[15738.968258] R13: ffffa07c838553c0 R14: ffffa07cd900f9c0 R15: ffffa07cd900fa68
[15738.968553] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.968916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.969168] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.969467] Call Trace:
[15738.969647]  
[15738.969819]  ? __mutex_lock+0x80/0x8a0
[15738.970034]  ? __mutex_lock+0xda/0x8a0
[15738.970243]  ? lock_release+0x1d0/0x2d0
[15738.970464]  btrfs_run_delayed_refs+0x86/0x210
[15738.970685]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.970920]  btrfs_start_dirty_block_groups+0x2af/0x540
[15738.971167]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.971408]  btrfs_commit_transaction+0x85e/0xad0
[15738.971634]  ? lock_release+0x1f0/0x2d0
[15738.971845]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.972081]  ? lock_release+0x1f0/0x2d0
[15738.972290]  btrfs_sync_file+0x4bc/0x580
[15738.972516]  __x64_sys_fsync+0x34/0x60
[15738.972733]  do_syscall_64+0x38/0x90
[15738.972951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.973188] RIP: 0033:0x7f0d8ebb6e97
[15738.973404] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.974088] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.974447] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.974734] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.975013] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.975292] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.975593] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.975888]  
[15738.976057] irq event stamp: 0
[15738.976241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.976518] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.976893] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.977259] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.977541] ---[ end trace 71eab920012a5837 ]---
[15738.977870] ------------[ cut here ]------------
[15738.978095] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.978516] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.980545] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.980927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.981291] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.981547] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.982949] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15738.983182] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.983455] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.983731] RBP: 0000000000000000 R08: ffffa07cd900f0f8 R09: 0000000000000000
[15738.984020] R10: ffffa07cd900f900 R11: ffffa07c9591e208 R12: ffffa07cc8029070
[15738.984292] R13: ffffa07c838553c0 R14: ffffa07cd900f000 R15: ffffa07cd900f0a8
[15738.984587] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.984958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.985214] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.985508] Call Trace:
[15738.985677]  
[15738.986225]  ? __mutex_lock+0x80/0x8a0
[15738.986504]  ? __mutex_lock+0xda/0x8a0
[15738.986779]  ? lock_release+0x1d0/0x2d0
[15738.987159]  btrfs_run_delayed_refs+0x86/0x210
[15738.987520]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.987827]  btrfs_start_dirty_block_groups+0x2af/0x540
[15738.988199]  ? __mutex_unlock_slowpath+0x35/0x260
[15738.988573]  btrfs_commit_transaction+0x85e/0xad0
[15738.988835]  ? lock_release+0x1f0/0x2d0
[15738.989238]  ? rcu_read_lock_sched_held+0x12/0x60
[15738.989647]  ? lock_release+0x1f0/0x2d0
[15738.989904]  btrfs_sync_file+0x4bc/0x580
[15738.990200]  __x64_sys_fsync+0x34/0x60
[15738.990511]  do_syscall_64+0x38/0x90
[15738.990738]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15738.991058] RIP: 0033:0x7f0d8ebb6e97
[15738.991337] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15738.991967] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15738.992261] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15738.992540] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15738.992752] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15738.992964] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15738.993169] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15738.993380]  
[15738.993512] irq event stamp: 0
[15738.993652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15738.993843] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15738.994131] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15738.994402] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15738.994608] ---[ end trace 71eab920012a5838 ]---
[15738.994845] ------------[ cut here ]------------
[15738.995010] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15738.995292] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15738.996708] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15738.996968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15738.997226] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15738.997408] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15738.997863] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15738.998036] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15738.998234] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15738.998442] RBP: 0000000000000000 R08: ffffa07c9487f0f8 R09: 0000000000000000
[15738.998640] R10: ffffa07c9487fd00 R11: 0000000000000000 R12: ffffa07cc8029e70
[15738.998837] R13: ffffa07c838553c0 R14: ffffa07c9487f000 R15: ffffa07c9487f0a8
[15738.999034] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15738.999282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15738.999467] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15738.999667] Call Trace:
[15738.999790]  
[15738.999908]  ? __mutex_lock+0x80/0x8a0
[15739.000054]  ? __mutex_lock+0xda/0x8a0
[15739.000198]  ? lock_release+0x1d0/0x2d0
[15739.000342]  btrfs_run_delayed_refs+0x86/0x210
[15739.000507]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.000669]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.000838]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.001001]  btrfs_commit_transaction+0x85e/0xad0
[15739.001159]  ? lock_release+0x1f0/0x2d0
[15739.001304]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.001474]  ? lock_release+0x1f0/0x2d0
[15739.001618]  btrfs_sync_file+0x4bc/0x580
[15739.001763]  __x64_sys_fsync+0x34/0x60
[15739.001910]  do_syscall_64+0x38/0x90
[15739.002052]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.002214] RIP: 0033:0x7f0d8ebb6e97
[15739.002354] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.002830] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.003099] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.003303] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.003515] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.003735] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.003936] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.004135]  
[15739.004248] irq event stamp: 0
[15739.004378] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.004573] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.004826] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.010710] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.010897] ---[ end trace 71eab920012a5839 ]---
[15739.011138] ------------[ cut here ]------------
[15739.011298] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.011593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.013842] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.014140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.014409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.014583] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.015044] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.015213] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.015451] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.015657] RBP: 0000000000000000 R08: ffffa07c9487ff98 R09: 0000000000000000
[15739.015905] R10: ffffa07c9487f000 R11: ffffa07c9591e208 R12: ffffa07cc8029e00
[15739.016125] R13: ffffa07c838553c0 R14: ffffa07c9487fea0 R15: ffffa07c9487ff48
[15739.016322] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.016581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.016759] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.016964] Call Trace:
[15739.017087]  
[15739.017203]  ? __mutex_lock+0x80/0x8a0
[15739.017349]  ? __mutex_lock+0xda/0x8a0
[15739.017504]  ? lock_release+0x1d0/0x2d0
[15739.017649]  btrfs_run_delayed_refs+0x86/0x210
[15739.017806]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.017969]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.018139]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.018298]  btrfs_commit_transaction+0x85e/0xad0
[15739.018466]  ? lock_release+0x1f0/0x2d0
[15739.018612]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.019029]  ? lock_release+0x1f0/0x2d0
[15739.019323]  btrfs_sync_file+0x4bc/0x580
[15739.019825]  __x64_sys_fsync+0x34/0x60
[15739.020002]  do_syscall_64+0x38/0x90
[15739.020260]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.020506] RIP: 0033:0x7f0d8ebb6e97
[15739.020671] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.021231] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.021568] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.021809] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.022098] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.022349] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.022572] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.022781]  
[15739.022903] irq event stamp: 0
[15739.023076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.023332] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.023721] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.024070] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.024264] ---[ end trace 71eab920012a583a ]---
[15739.024506] ------------[ cut here ]------------
[15739.024664] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.024962] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.026394] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.026653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.026921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.027094] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.027593] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.027759] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.027964] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.028160] RBP: 0000000000000000 R08: ffffa07c9487f4a0 R09: 0000000000000000
[15739.028359] R10: ffffa07c9487fe00 R11: ffffa07c9591e208 R12: ffffa07cc8029d20
[15739.028568] R13: ffffa07c838553c0 R14: ffffa07c9487f3a8 R15: ffffa07c9487f450
[15739.028773] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.029040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.029210] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.029426] Call Trace:
[15739.029545]  
[15739.029663]  ? __mutex_lock+0x80/0x8a0
[15739.029846]  ? __mutex_lock+0xda/0x8a0
[15739.030012]  ? lock_release+0x1d0/0x2d0
[15739.030160]  btrfs_run_delayed_refs+0x86/0x210
[15739.030312]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.030481]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.030654]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.030812]  btrfs_commit_transaction+0x85e/0xad0
[15739.030976]  ? lock_release+0x1f0/0x2d0
[15739.031118]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.031275]  ? lock_release+0x1f0/0x2d0
[15739.031432]  btrfs_sync_file+0x4bc/0x580
[15739.031582]  __x64_sys_fsync+0x34/0x60
[15739.031724]  do_syscall_64+0x38/0x90
[15739.031869]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.032035] RIP: 0033:0x7f0d8ebb6e97
[15739.032174] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.032669] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.032927] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.033119] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.033323] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.033530] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.033730] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.033944]  
[15739.034099] irq event stamp: 0
[15739.034280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.034549] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.034948] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.035317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.035592] ---[ end trace 71eab920012a583b ]---
[15739.035935] ------------[ cut here ]------------
[15739.036167] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.036617] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.038771] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.039198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.039617] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.039890] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.040621] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.040829] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.041041] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.041243] RBP: 0000000000000000 R08: ffffa07c9487fd28 R09: 0000000000000000
[15739.041457] R10: ffffa07c9487f300 R11: ffffa07c9591e208 R12: ffffa07cc80294d0
[15739.041667] R13: ffffa07c838553c0 R14: ffffa07c9487fc30 R15: ffffa07c9487fcd8
[15739.042563] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.042840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.043023] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.043223] Call Trace:
[15739.043346]  
[15739.043477]  ? __mutex_lock+0x80/0x8a0
[15739.043630]  ? __mutex_lock+0xda/0x8a0
[15739.043771]  ? lock_release+0x1d0/0x2d0
[15739.043918]  btrfs_run_delayed_refs+0x86/0x210
[15739.044071]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.044232]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.044408]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.044578]  btrfs_commit_transaction+0x85e/0xad0
[15739.044805]  ? lock_release+0x1f0/0x2d0
[15739.045229]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.045429]  ? lock_release+0x1f0/0x2d0
[15739.052513]  btrfs_sync_file+0x4bc/0x580
[15739.052699]  __x64_sys_fsync+0x34/0x60
[15739.052843]  do_syscall_64+0x38/0x90
[15739.052987]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.053381] RIP: 0033:0x7f0d8ebb6e97
[15739.053539] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.054004] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.054248] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.054456] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.054653] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.054848] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.055046] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.055247]  
[15739.055362] irq event stamp: 0
[15739.055501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.055685] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.055941] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.056196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.056377] ---[ end trace 71eab920012a583c ]---
[15739.056608] ------------[ cut here ]------------
[15739.056769] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.057056] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.058480] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.058736] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.059000] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.059173] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.059645] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.059814] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.060016] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.060213] RBP: 0000000000000000 R08: ffffa07c90e08220 R09: 0000000000000000
[15739.060424] R10: ffffa07c9487fc00 R11: ffffa07c9591e208 R12: ffffa07babc82c30
[15739.060623] R13: ffffa07c838553c0 R14: ffffa07c90e08138 R15: ffffa07c90e081e0
[15739.060820] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.061069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.061247] CR2: 00005649affd6000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.061460] Call Trace:
[15739.061586]  
[15739.061701]  ? __mutex_lock+0x80/0x8a0
[15739.061848]  ? __mutex_lock+0xda/0x8a0
[15739.061996]  ? lock_release+0x1d0/0x2d0
[15739.062141]  btrfs_run_delayed_refs+0x86/0x210
[15739.062295]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.062468]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.062639]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.062797]  btrfs_commit_transaction+0x85e/0xad0
[15739.062958]  ? lock_release+0x1f0/0x2d0
[15739.063105]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.063264]  ? lock_release+0x1f0/0x2d0
[15739.063421]  btrfs_sync_file+0x4bc/0x580
[15739.063567]  __x64_sys_fsync+0x34/0x60
[15739.063713]  do_syscall_64+0x38/0x90
[15739.063855]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.064020] RIP: 0033:0x7f0d8ebb6e97
[15739.064162] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.064639] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.064884] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.065085] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.065282] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.065494] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.065695] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.065899]  
[15739.066013] irq event stamp: 0
[15739.066141] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.066325] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.066593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.066845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.067032] ---[ end trace 71eab920012a583d ]---
[15739.067891] ------------[ cut here ]------------
[15739.068053] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.068339] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.069741] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.070009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.070263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.070448] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.070924] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.071090] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.071285] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.071491] RBP: 0000000000000000 R08: ffffa07c90e080e8 R09: 0000000000000000
[15739.071684] R10: ffffa07c90e08138 R11: ffffa07ce3378a08 R12: ffffa07babc82750
[15739.071887] R13: ffffa07c838553c0 R14: ffffa07c90e08000 R15: ffffa07c90e080a8
[15739.072895] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.073170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.073342] CR2: 0000556cd301d000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.073550] Call Trace:
[15739.073695]  
[15739.073834]  ? __mutex_lock+0x80/0x8a0
[15739.074021]  ? __mutex_lock+0xda/0x8a0
[15739.074162]  ? lock_release+0x1d0/0x2d0
[15739.074308]  btrfs_run_delayed_refs+0x86/0x210
[15739.074475]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.074634]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.074805]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.075010]  btrfs_commit_transaction+0x85e/0xad0
[15739.075171]  ? lock_release+0x1f0/0x2d0
[15739.075313]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.075481]  ? lock_release+0x1f0/0x2d0
[15739.075629]  btrfs_sync_file+0x4bc/0x580
[15739.075780]  __x64_sys_fsync+0x34/0x60
[15739.075965]  do_syscall_64+0x38/0x90
[15739.076108]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.076317] RIP: 0033:0x7f0d8ebb6e97
[15739.076468] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.076933] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.077175] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.077369] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.077576] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.078162] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.078473] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.078832]  
[15739.079114] irq event stamp: 0
[15739.079394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.079633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.080053] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.080585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.080788] ---[ end trace 71eab920012a583e ]---
[15739.081104] ------------[ cut here ]------------
[15739.081311] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.081749] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.083258] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.083533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.083793] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.083998] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.084486] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.084666] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.091043] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.091242] RBP: 0000000000000000 R08: ffffa07c90e08358 R09: 0000000000000000
[15739.091454] R10: ffffa07c90e08000 R11: ffffa07ce3378a08 R12: ffffa07babc82a90
[15739.091686] R13: ffffa07c838553c0 R14: ffffa07c90e08270 R15: ffffa07c90e08318
[15739.091898] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.092162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.092334] CR2: 0000556cd301d000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.092552] Call Trace:
[15739.092672]  
[15739.092791]  ? __mutex_lock+0x80/0x8a0
[15739.092946]  ? __mutex_lock+0xda/0x8a0
[15739.093089]  ? lock_release+0x1d0/0x2d0
[15739.093236]  btrfs_run_delayed_refs+0x86/0x210
[15739.093408]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.093569]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.093744]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.093909]  btrfs_commit_transaction+0x85e/0xad0
[15739.094095]  ? lock_release+0x1f0/0x2d0
[15739.094254]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.094438]  ? lock_release+0x1f0/0x2d0
[15739.094587]  btrfs_sync_file+0x4bc/0x580
[15739.094736]  __x64_sys_fsync+0x34/0x60
[15739.094890]  do_syscall_64+0x38/0x90
[15739.095030]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.095207] RIP: 0033:0x7f0d8ebb6e97
[15739.095350] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.095828] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.096082] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.096279] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.096491] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.096731] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.096933] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.097137]  
[15739.097251] irq event stamp: 0
[15739.097393] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.097636] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.097984] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.098335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.098569] ---[ end trace 71eab920012a583f ]---
[15739.098814] ------------[ cut here ]------------
[15739.098989] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.099319] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.100767] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.101033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.101302] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.101482] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.102786] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.102965] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.103164] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.103364] RBP: ffffa07cc5c48820 R08: ffffa07c90e08ab8 R09: 0000000000000000
[15739.103574] R10: ffffa07c90e08270 R11: ffffa07ce3378a08 R12: ffffa07babc825b0
[15739.103773] R13: ffffa07c838553c0 R14: ffffa07c90e089c0 R15: ffffa07c90e08a68
[15739.103978] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.104227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.104414] CR2: 0000556cd301d000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.104616] Call Trace:
[15739.104738]  
[15739.104854]  ? __mutex_lock+0x80/0x8a0
[15739.105007]  ? __mutex_lock+0xda/0x8a0
[15739.105151]  ? lock_release+0x1d0/0x2d0
[15739.105296]  btrfs_run_delayed_refs+0x86/0x210
[15739.105463]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.105628]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.105799]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.105963]  btrfs_commit_transaction+0x85e/0xad0
[15739.106120]  ? lock_release+0x1f0/0x2d0
[15739.106266]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.106437]  ? lock_release+0x1f0/0x2d0
[15739.106582]  btrfs_sync_file+0x4bc/0x580
[15739.106728]  __x64_sys_fsync+0x34/0x60
[15739.106876]  do_syscall_64+0x38/0x90
[15739.107015]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.107177] RIP: 0033:0x7f0d8ebb6e97
[15739.107317] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.107798] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.108042] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.108241] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.108451] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.108650] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.108849] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.109053]  
[15739.109169] irq event stamp: 0
[15739.109298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.109493] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.109750] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.110315] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.110536] ---[ end trace 71eab920012a5840 ]---
[15739.110858] ------------[ cut here ]------------
[15739.111160] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.111651] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.113877] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.114268] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.114665] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.114926] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.115639] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.115885] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.116173] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.116473] RBP: ffffa07cc5c481c0 R08: ffffa07c90e08f98 R09: 0000000000000000
[15739.116762] R10: ffffa07c90e089c0 R11: ffffa07ce3378a08 R12: ffffa07babc82f70
[15739.117059] R13: ffffa07c838553c0 R14: ffffa07c90e08ea0 R15: ffffa07c90e08f48
[15739.117350] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.117742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.118003] CR2: 0000556cd301d000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.118292] Call Trace:
[15739.118483]  
[15739.118665]  btrfs_run_delayed_refs+0x86/0x210
[15739.118896]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.119132]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.119397]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.119637]  btrfs_commit_transaction+0x85e/0xad0
[15739.119873]  ? lock_release+0x1f0/0x2d0
[15739.120087]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.120322]  ? lock_release+0x1f0/0x2d0
[15739.120553]  btrfs_sync_file+0x4bc/0x580
[15739.120772]  __x64_sys_fsync+0x34/0x60
[15739.120986]  do_syscall_64+0x38/0x90
[15739.121200]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.121462] RIP: 0033:0x7f0d8ebb6e97
[15739.121669] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.122367] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.122745] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.123036] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.123323] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.123629] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.123924] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.124220]  
[15739.124407] irq event stamp: 0
[15739.124599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.124872] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.125256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.125645] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.125919] ---[ end trace 71eab920012a5841 ]---
[15739.126269] ------------[ cut here ]------------
[15739.126518] WARNING: CPU: 1 PID: 2478726 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15739.126942] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15739.138492] CPU: 1 PID: 2478726 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15739.138882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15739.139263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15739.139534] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15739.140240] RSP: 0018:ffffc367c1e07c40 EFLAGS: 00010202
[15739.140496] RAX: 000000000000000d RBX: ffffa07ce3fde000 RCX: 0000000000000000
[15739.140784] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15739.141074] RBP: ffffa07cc5c48680 R08: ffffa07c90e08980 R09: 0000000000000000
[15739.141364] R10: ffffa07c90e08ea0 R11: ffffa07ce3378a08 R12: ffffa07babc82888
[15739.141667] R13: ffffa07c838553c0 R14: ffffa07c90e08888 R15: ffffa07c90e08930
[15739.141964] FS:  00007f0d8e9d2740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15739.142343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15739.142611] CR2: 0000556cd301d000 CR3: 0000000172026002 CR4: 0000000000370ee0
[15739.142902] Call Trace:
[15739.143085]  
[15739.143266]  btrfs_run_delayed_refs+0x86/0x210
[15739.143508]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.143747]  btrfs_start_dirty_block_groups+0x2af/0x540
[15739.144001]  ? __mutex_unlock_slowpath+0x35/0x260
[15739.144239]  btrfs_commit_transaction+0x85e/0xad0
[15739.144483]  ? lock_release+0x1f0/0x2d0
[15739.144697]  ? rcu_read_lock_sched_held+0x12/0x60
[15739.144938]  ? lock_release+0x1f0/0x2d0
[15739.145157]  btrfs_sync_file+0x4bc/0x580
[15739.145377]  __x64_sys_fsync+0x34/0x60
[15739.145602]  do_syscall_64+0x38/0x90
[15739.145813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15739.146057] RIP: 0033:0x7f0d8ebb6e97
[15739.146263] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[15739.146975] RSP: 002b:00007ffee44dd708 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15739.147341] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f0d8ebb6e97
[15739.147646] RDX: 0000000000000104 RSI: 000000000040f044 RDI: 0000000000000003
[15739.147942] RBP: 0000000000000003 R08: 00000000015dada0 R09: 00007ffee44dd71c
[15739.148232] R10: 00007f0d8eba6e48 R11: 0000000000000246 R12: 000000000000007c
[15739.148536] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f0d8e9d26c8
[15739.148830]  
[15739.149011] irq event stamp: 0
[15739.149205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15739.149488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15739.149873] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15739.150248] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15739.150530] ---[ end trace 71eab920012a5842 ]---
[15740.228105] BTRFS info (device dm-9): flagging fs with big metadata feature
[15740.228342] BTRFS info (device dm-9): using free space tree
[15740.228560] BTRFS info (device dm-9): has skinny extents
[15740.230651] BTRFS info (device dm-9): start tree-log replay
[15740.453538] loop0: detected capacity change from 0 to 6629376
[15740.498414] BTRFS info (device loop0): flagging fs with big metadata feature
[15740.498705] BTRFS info (device loop0): using free space tree
[15740.498941] BTRFS info (device loop0): has skinny extents
[15740.543275] BTRFS info (device loop0): enabling ssd optimizations
[15740.543493] BTRFS info (device loop0): start tree-log replay
[15741.838249] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15741.838606] btrfs_dev_stat_print_on_error: 64 callbacks suppressed
[15741.838609] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15741.839169] BTRFS error (device dm-9): error writing primary super block to device 1
[15741.839486] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15741.839844] BTRFS info (device dm-9): forced readonly
[15741.840038] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15741.840334] lo_write_bvec: 3 callbacks suppressed
[15741.840336] loop: Write error at byte offset 725393408, length 4096.
[15741.840338] blk_print_req_error: 14 callbacks suppressed
[15741.840340] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15741.841256] I/O error, dev loop0, sector 1416784 op 0x1:(WRITE) flags 0x8800 phys_seg 7 prio class 0
[15741.841577] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15741.841791] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15741.841904] BTRFS warning (device loop0): direct IO failed ino 1150 rw 1,34817 sector 0x159e50 len 0 err no 10
[15741.842179] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15741.844693] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15741.848389] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15741.848712] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15741.849059] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15741.849467] BTRFS info (device loop0): forced readonly
[15741.849494] ------------[ cut here ]------------
[15741.849661] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15741.849941] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.850218] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15741.850673] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15741.853304] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.853742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.854092] ------------[ cut here ]------------
[15741.854173] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.854355] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.854648] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.854957] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6
[15741.855744] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15741.856128]  nft_fib

[15741.856313]  nft_reject_inet nf_reject_ipv4
[15741.856523] RAX: 0000000000000005 RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.856633]  nf_reject_ipv6
[15741.856879] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.857104]  nft_reject
[15741.857317] RBP: 0000000000000000 R08: ffffa07ca0e2d368 R09: 0000000000000000
[15741.857546]  nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[15741.857752] R10: ffffa07cfffd3000 R11: 000000000003a560 R12: ffffa07cdcef2850
[15741.857978]  rfkill ip6_tables
[15741.858412] R13: ffffa07c9da5bc60 R14: ffffa07ca0e2d270 R15: ffffa07ca0e2d318
[15741.858628]  nft_compat
[15741.858851] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15741.859070]  ip_set nf_tables
[15741.859273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.859569]  nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core
[15741.859784] CR2: 00007f0b443a0f40 CR3: 000000015be8e006 CR4: 0000000000370ef0
[15741.859984]  intel_rapl_common
[15741.860654] Call Trace:
[15741.860874]  snd_pcm
[15741.861093]  
[15741.861225]  snd_timer
[15741.861376]  btrfs_run_delayed_refs+0x86/0x210
[15741.861498]  lpc_ich
[15741.861634]  btrfs_commit_transaction+0x59/0xad0
[15741.861806]  snd
[15741.861960]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.862125]  joydev
[15741.862248]  ? vfs_fsync_range+0x90/0x90
[15741.862442]  virtio_balloon soundcore i2c_i801 i2c_smbus
[15741.862572]  iterate_supers+0x85/0xf0
[15741.862728]  zram
[15741.863728]  ksys_sync+0x50/0x80
[15741.863877]  ip_tables
[15741.864000]  __do_sys_sync+0xa/0x10
[15741.864141]  crct10dif_pclmul
[15741.864269]  do_syscall_64+0x38/0x90
[15741.864448]  crc32_pclmul crc32c_intel
[15741.864592]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.864758]  ghash_clmulni_intel
[15741.864919] RIP: 0033:0x7f57c444807b
[15741.871159]  serio_raw
[15741.871285] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.871432]  virtio_blk
[15741.871556] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.872031]  qemu_fw_cfg
[15741.872153]  ORIG_RAX: 00000000000000a2

[15741.872444] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.872583] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.872685] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15741.872878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.873128] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15741.873323] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.873588] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15741.873808] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.873977] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.874172] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15741.874648]  

[15741.875004] irq event stamp: 0
[15741.875114] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.875219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.875346] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.875548] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.875725] RBP: 0000000000000000 R08: ffffa07cd5a6d5d8 R09: 0000000000000000
[15741.875923] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.876175] R10: ffffa07cc8309d00 R11: ffffa07c90d27a08 R12: ffffa07cbd1edbd0
[15741.876376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.876620] R13: ffffa07c9da5b4e0 R14: ffffa07cd5a6d4e0 R15: ffffa07cd5a6d588
[15741.876816] ---[ end trace 71eab920012a5843 ]---
[15741.877366] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15741.877613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.877783] CR2: 00007f76a002dd40 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15741.877985] Call Trace:
[15741.878104]  
[15741.878217]  ? __mutex_lock+0x80/0x8a0
[15741.878349] ------------[ cut here ]------------
[15741.878367]  ? __mutex_lock+0xda/0x8a0
[15741.878527] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.878664]  ? lock_release+0x1d0/0x2d0
[15741.878949] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison
[15741.879092]  btrfs_run_delayed_refs+0x86/0x210
[15741.879288]  dm_log_writes dm_dust
[15741.879445]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.879584]  dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
[15741.879739]  btrfs_start_dirty_block_groups+0x2af/0x540
[15741.879741]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat
[15741.880153]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.880406]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat
[15741.880558]  btrfs_commit_transaction+0x85e/0xad0
[15741.880561]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.880807]  ip_set
[15741.880962]  ? vfs_fsync_range+0x90/0x90
[15741.881129]  nf_tables
[15741.881242]  iterate_supers+0x85/0xf0
[15741.881392]  nfnetlink
[15741.881509]  ksys_sync+0x50/0x80
[15741.881648]  xfs
[15741.881765]  __do_sys_sync+0xa/0x10
[15741.881899]  snd_hda_codec_generic
[15741.882005]  do_syscall_64+0x38/0x90
[15741.882139]  intel_rapl_msr
[15741.882270]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.882416]  iTCO_wdt
[15741.882538] RIP: 0033:0x7f57c444807b
[15741.882699]  iTCO_vendor_support
[15741.882815] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.882957]  snd_hda_intel
[15741.883084] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.883558]  snd_intel_dspcfg
[15741.883682]  ORIG_RAX: 00000000000000a2
[15741.883848]  snd_hda_codec
[15741.883973] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.884116]  snd_hwdep
[15741.884236] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15741.884442]  snd_hda_core
[15741.884557] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15741.884752]  intel_rapl_common
[15741.884871] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15741.885066]  snd_pcm
[15741.885191] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.885393]  snd_timer
[15741.885510]  
[15741.885701]  lpc_ich
[15741.885815] irq event stamp: 0
[15741.885934]  snd
[15741.886045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.886170]  joydev
[15741.886278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.886465]  virtio_balloon
[15741.886576] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.886829]  soundcore
[15741.886955] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.887206]  i2c_i801
[15741.887320] ---[ end trace 71eab920012a5844 ]---
[15741.887510]  i2c_smbus
[15741.887644] loop: Write error at byte offset 710742016, length 4096.
[15741.887783]  zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15741.888410] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.888693] I/O error, dev loop0, sector 1388168 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15741.889040] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.889041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.889317] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15741.889579] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.889971] loop: Write error at byte offset 14004224, length 4096.
[15741.890045] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15741.890047] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.890048] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.890049] RBP: 0000000000000000 R08: ffffa07ccbb035d8 R09: 0000000000000000
[15741.890050] R10: ffffa07ca0e2d200 R11: 0000000000000000 R12: ffffa07ca848ae00
[15741.890051] R13: ffffa07c9da5bc60 R14: ffffa07ccbb034e0 R15: ffffa07ccbb03588
[15741.890052] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15741.890053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.890054] CR2: 0000556cd2d587a0 CR3: 000000015be8e006 CR4: 0000000000370ef0
[15741.890056] Call Trace:
[15741.890526] loop: Write error at byte offset 730730496, length 4096.
[15741.890710]  
[15741.890883] loop: Write error at byte offset 730853376, length 4096.
[15741.891082]  btrfs_run_delayed_refs+0x86/0x210
[15741.891271] loop: Write error at byte offset 730898432, length 4096.
[15741.891476]  btrfs_commit_transaction+0x59/0xad0
[15741.891699] loop: Write error at byte offset 710746112, length 4096.
[15741.891864]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.892106] loop: Write error at byte offset 710750208, length 4096.
[15741.892281]  ? vfs_fsync_range+0x90/0x90
[15741.892485] loop: Write error at byte offset 730951680, length 4096.
[15741.892605]  iterate_supers+0x85/0xf0
[15741.892882] I/O error, dev loop0, sector 27352 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15741.893580]  ksys_sync+0x50/0x80
[15741.893764] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15741.893924]  __do_sys_sync+0xa/0x10
[15741.894109] I/O error, dev loop0, sector 1427208 op 0x1:(WRITE) flags 0x0 phys_seg 30 prio class 0
[15741.894254]  do_syscall_64+0x38/0x90
[15741.894447] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15741.894619]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.894815] I/O error, dev loop0, sector 1427448 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15741.894948] RIP: 0033:0x7f57c444807b
[15741.895129] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15741.895266] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.895542] I/O error, dev loop0, sector 1427536 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15741.895667] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.895933] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15741.896070]  ORIG_RAX: 00000000000000a2
[15741.896335] I/O error, dev loop0, sector 1388176 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15741.896474] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.896732] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15741.896895] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15741.897164] I/O error, dev loop0, sector 1388184 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15741.897295] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15741.897567] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15741.898032] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15741.898293] I/O error, dev loop0, sector 1427640 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15741.898463] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.901352] ------------[ cut here ]------------
[15741.905034]  
[15741.905298] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.905505] irq event stamp: 0
[15741.905506] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.905508] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.905775] Modules linked in:
[15741.905974] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.906231]  dm_thin_pool
[15741.906440] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.906702]  dm_persistent_data
[15741.906900] ---[ end trace 71eab920012a5845 ]---
[15741.907157]  dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15741.910712] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.910968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.911223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.911402] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.911903] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15741.912069] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.912265] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.912467] RBP: 0000000000000000 R08: ffffa07c8407df98 R09: 0000000000000000
[15741.912661] R10: ffffa07cd5a6d400 R11: 0000000000000000 R12: ffffa07ca848aa80
[15741.912855] R13: ffffa07c9da5b4e0 R14: ffffa07c8407dea0 R15: ffffa07c8407df48
[15741.913050] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15741.913291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.913472] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15741.913669] Call Trace:
[15741.913788]  
[15741.913905]  ? __mutex_lock+0x80/0x8a0
[15741.914047]  ? __mutex_lock+0xda/0x8a0
[15741.914186]  ? lock_release+0x1d0/0x2d0
[15741.914327]  btrfs_run_delayed_refs+0x86/0x210
[15741.914488]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.914648]  btrfs_start_dirty_block_groups+0x2af/0x540
[15741.914811]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.914971]  btrfs_commit_transaction+0x85e/0xad0
[15741.915125]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.915295]  ? vfs_fsync_range+0x90/0x90
[15741.915452]  iterate_supers+0x85/0xf0
[15741.915591]  ksys_sync+0x50/0x80
[15741.915722]  __do_sys_sync+0xa/0x10
[15741.915862]  do_syscall_64+0x38/0x90
[15741.915999]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.916158] RIP: 0033:0x7f57c444807b
[15741.916296] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.916765] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15741.917007] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.917202] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15741.917405] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15741.917540] ------------[ cut here ]------------
[15741.917599] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15741.917764] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.917960] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.918237] Modules linked in: dm_thin_pool dm_persistent_data
[15741.918440]  
[15741.918441] irq event stamp: 0
[15741.918620]  dm_bio_prison
[15741.918735] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.918883]  dm_log_writes
[15741.919008] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.919191]  dm_dust
[15741.919309] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.919569]  dm_flakey
[15741.919680] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.919932]  nft_fib_inet
[15741.920048] ---[ end trace 71eab920012a5846 ]---
[15741.920228]  nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15741.920842] ------------[ cut here ]------------
[15741.921757] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.921760] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.921761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.921763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.921764] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15741.921766] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.921767] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.921768] RBP: 0000000000000000 R08: ffffa07ca0e2dab8 R09: 0000000000000000
[15741.921768] R10: ffffa07ccbb03400 R11: 0000000000001ee9 R12: ffffa07cdcef2c40
[15741.921769] R13: ffffa07c9da5bc60 R14: ffffa07ca0e2d9c0 R15: ffffa07ca0e2da68
[15741.921770] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15741.921771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.921772] CR2: 0000556cd2d587a0 CR3: 000000015be8e003 CR4: 0000000000370ef0
[15741.921775] Call Trace:
[15741.921776]  
[15741.921780]  btrfs_run_delayed_refs+0x86/0x210
[15741.921945] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.922199]  btrfs_commit_transaction+0x59/0xad0
[15741.922463] Modules linked in:
[15741.922631]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.923776]  dm_thin_pool
[15741.923968]  ? vfs_fsync_range+0x90/0x90
[15741.924165]  dm_persistent_data
[15741.924370]  iterate_supers+0x85/0xf0
[15741.924565]  dm_bio_prison
[15741.924765]  ksys_sync+0x50/0x80
[15741.924957]  dm_log_writes
[15741.925201]  __do_sys_sync+0xa/0x10
[15741.925380]  dm_dust
[15741.925581]  do_syscall_64+0x38/0x90
[15741.925701]  dm_flakey
[15741.925813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.925966]  nft_fib_inet
[15741.926248] RIP: 0033:0x7f57c444807b
[15741.926405]  nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6
[15741.926541] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.926704]  nft_reject
[15741.926824] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.926965]  nft_ct
[15741.927098]  ORIG_RAX: 00000000000000a2
[15741.927231]  nft_chain_nat
[15741.927352] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.927491]  nf_nat nf_conntrack
[15741.927618] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15741.927749]  nf_defrag_ipv6
[15741.927868] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15741.928001]  nf_defrag_ipv4
[15741.928116] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15741.928275]  rfkill
[15741.928407] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.928539]  ip6_tables
[15741.928809]  
[15741.929261]  nft_compat
[15741.929392] irq event stamp: 0
[15741.929552]  ip_set
[15741.929665] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.929801]  nf_tables
[15741.929928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.930120]  nfnetlink
[15741.930250] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.930447]  xfs
[15741.930575] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.930769]  snd_hda_codec_generic
[15741.930898] ---[ end trace 71eab920012a5847 ]---
[15741.931088]  intel_rapl_msr
[15741.934848] ------------[ cut here ]------------
[15741.938270]  iTCO_wdt
[15741.938533] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.938638]  iTCO_vendor_support
[15741.938819] Modules linked in:
[15741.938955]  snd_hda_intel
[15741.939128]  dm_thin_pool
[15741.939249]  snd_intel_dspcfg
[15741.939425]  dm_persistent_data
[15741.939528]  snd_hda_codec
[15741.939806]  dm_bio_prison
[15741.939939]  snd_hwdep
[15741.940069]  dm_log_writes
[15741.940188]  snd_hda_core
[15741.940311]  dm_dust
[15741.940444]  intel_rapl_common
[15741.940572]  dm_flakey
[15741.940696]  snd_pcm
[15741.940821]  nft_fib_inet
[15741.940937]  snd_timer
[15741.941062]  nft_fib_ipv4
[15741.941178]  lpc_ich
[15741.941290]  nft_fib_ipv6
[15741.941426]  snd joydev virtio_balloon soundcore
[15741.941583]  nft_fib
[15741.941696]  i2c_i801
[15741.941820]  nft_reject_inet
[15741.941938]  i2c_smbus
[15741.942062]  nf_reject_ipv4
[15741.942172]  zram
[15741.942296]  nf_reject_ipv6
[15741.942457]  ip_tables crct10dif_pclmul
[15741.942572]  nft_reject
[15741.942687]  crc32_pclmul
[15741.942814]  nft_ct
[15741.942930]  crc32c_intel
[15741.943057]  nft_chain_nat
[15741.943167]  ghash_clmulni_intel
[15741.943289]  nf_nat
[15741.943437]  serio_raw
[15741.943555]  nf_conntrack
[15741.943674]  virtio_blk
[15741.943788]  nf_defrag_ipv6
[15741.943909]  qemu_fw_cfg
[15741.944072]  nf_defrag_ipv4

[15741.944314]  rfkill
[15741.944438] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.944562]  ip6_tables
[15741.944678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.944803]  nft_compat
[15741.944922] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.945050]  ip_set
[15741.945153] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.945263]  nf_tables
[15741.945523] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15741.945643]  nfnetlink

[15741.946022]  xfs
[15741.946186] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.946301]  snd_hda_codec_generic
[15741.946762] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.946764] RBP: 0000000000000000 R08: ffffa07cd5a6dbf0 R09: 0000000000000000
[15741.946764] R10: ffffa07c8407de00 R11: 0000000000000000 R12: ffffa07ca848a850
[15741.946888]  intel_rapl_msr
[15741.947051] R13: ffffa07c9da5b4e0 R14: ffffa07cd5a6daf8 R15: ffffa07cd5a6dba0
[15741.947169]  iTCO_wdt
[15741.947266] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15741.947388]  iTCO_vendor_support
[15741.947574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.947707]  snd_hda_intel
[15741.947901] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15741.948100]  snd_intel_dspcfg
[15741.948295] Call Trace:
[15741.948427]  snd_hda_codec
[15741.948619]  
[15741.948735]  snd_hwdep
[15741.948990]  ? __mutex_lock+0x80/0x8a0
[15741.949153]  snd_hda_core
[15741.949320]  ? __mutex_lock+0xda/0x8a0
[15741.949456]  intel_rapl_common
[15741.949650]  ? lock_release+0x1d0/0x2d0
[15741.949776]  snd_pcm
[15741.949895]  btrfs_run_delayed_refs+0x86/0x210
[15741.950019]  snd_timer
[15741.950128]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.950248]  lpc_ich
[15741.950395]  btrfs_start_dirty_block_groups+0x2af/0x540
[15741.950515]  snd
[15741.950655]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.950783]  joydev
[15741.950924]  btrfs_commit_transaction+0x85e/0xad0
[15741.951037]  virtio_balloon
[15741.951188]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.951303]  soundcore
[15741.951466]  ? vfs_fsync_range+0x90/0x90
[15741.951613]  i2c_i801
[15741.951772]  iterate_supers+0x85/0xf0
[15741.951885]  i2c_smbus
[15741.952041]  ksys_sync+0x50/0x80
[15741.952156]  zram
[15741.952307]  __do_sys_sync+0xa/0x10
[15741.952441]  ip_tables
[15741.952608]  do_syscall_64+0x38/0x90
[15741.952726]  crct10dif_pclmul
[15741.952870]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.953718]  crc32_pclmul
[15741.953852] RIP: 0033:0x7f57c444807b
[15741.953969]  crc32c_intel
[15741.954100] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.954227]  ghash_clmulni_intel
[15741.954369] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15741.954493]  serio_raw
[15741.954626] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.954752]  virtio_blk
[15741.954916] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15741.955039]  qemu_fw_cfg
[15741.955174] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60

[15741.955756] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15741.955892] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.956129] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.956247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.956455]  
[15741.956574] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.956764] irq event stamp: 0
[15741.956928] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.957122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.957237] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15741.957434] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0

[15741.957892] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.958166] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.958276] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.958463] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.958588] ---[ end trace 71eab920012a5848 ]---
[15741.959080] RBP: 0000000000000000 R08: ffffa07ccbb034a0 R09: 0000000000000000
[15741.959336] ------------[ cut here ]------------
[15741.959463] R10: ffffa07cfffd3000 R11: 000000000003a560 R12: ffffa07ca848a380
[15741.959715] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.959841] R13: ffffa07c9da5bc60 R14: ffffa07ccbb033a8 R15: ffffa07ccbb03450
[15741.960091] Modules linked in:
[15741.960289] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15741.960475]  dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey
[15741.960697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.960854]  nft_fib_inet
[15741.961075] CR2: 0000556cd2f2f4a8 CR3: 000000015be8e003 CR4: 0000000000370ef0
[15741.961228]  nft_fib_ipv4 nft_fib_ipv6
[15741.961457] Call Trace:
[15741.961726]  nft_fib
[15741.961944]  
[15741.962071]  nft_reject_inet
[15741.962348]  btrfs_run_delayed_refs+0x86/0x210
[15741.962602]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
[15741.962801]  btrfs_commit_transaction+0x59/0xad0
[15741.962923]  nft_chain_nat nf_nat
[15741.963150]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.963287]  nf_conntrack
[15741.963420]  ? vfs_fsync_range+0x90/0x90
[15741.963527]  nf_defrag_ipv6
[15741.963665]  iterate_supers+0x85/0xf0
[15741.963785]  nf_defrag_ipv4
[15741.963946]  ksys_sync+0x50/0x80
[15741.964115]  rfkill ip6_tables
[15741.969965]  __do_sys_sync+0xa/0x10
[15741.970097]  nft_compat
[15741.970268]  do_syscall_64+0x38/0x90
[15741.970391]  ip_set nf_tables
[15741.970534]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.970658]  nfnetlink
[15741.970795] RIP: 0033:0x7f57c444807b
[15741.970918]  xfs
[15741.971052] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.971176]  snd_hda_codec_generic
[15741.971310] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.971436]  intel_rapl_msr
[15741.971572]  ORIG_RAX: 00000000000000a2
[15741.971695]  iTCO_wdt
[15741.971860] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.971976]  iTCO_vendor_support
[15741.972112] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15741.972220]  snd_hda_intel
[15741.972682] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15741.972812]  snd_intel_dspcfg
[15741.972983] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15741.973108]  snd_hda_codec
[15741.973247] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.973367]  snd_hwdep snd_hda_core intel_rapl_common
[15741.973569]  
[15741.973699]  snd_pcm
[15741.973896] irq event stamp: 0
[15741.974017]  snd_timer
[15741.974215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.974340]  lpc_ich
[15741.974542] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.974662]  snd
[15741.974863] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.975024]  joydev
[15741.975139] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.975250]  virtio_balloon
[15741.975389] ---[ end trace 71eab920012a5849 ]---
[15741.975504]  soundcore
[15741.975955] ------------[ cut here ]------------
[15741.976049]  i2c_i801
[15741.976155] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.976415]  i2c_smbus zram ip_tables
[15741.976529] Modules linked in:
[15741.976709]  crct10dif_pclmul
[15741.976840]  dm_thin_pool
[15741.976990]  crc32_pclmul
[15741.977106]  dm_persistent_data
[15741.977258]  crc32c_intel
[15741.977382]  dm_bio_prison
[15741.977656]  ghash_clmulni_intel
[15741.977797]  dm_log_writes
[15741.977925]  serio_raw
[15741.978050]  dm_dust
[15741.978171]  virtio_blk
[15741.978292]  dm_flakey
[15741.978428]  qemu_fw_cfg
[15741.978551]  nft_fib_inet

[15741.978804]  nft_fib_ipv4
[15741.978929] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.979044]  nft_fib_ipv6
[15741.979159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.979275]  nft_fib
[15741.979396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.979518]  nft_reject_inet
[15741.979635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.979740]  nf_reject_ipv4
[15741.979863] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15741.980111]  nf_reject_ipv6

[15741.980494]  nft_reject
[15741.980609] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.980778]  nft_ct
[15741.980902] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.981378]  nft_chain_nat
[15741.981499] RBP: 0000000000000000 R08: ffffa07ca0e84368 R09: 0000000000000000
[15741.981662]  nf_nat
[15741.981784] R10: ffffa07cd5a6da00 R11: ffffa07c90d27a08 R12: ffffa07ca848a930
[15741.981892]  nf_conntrack
[15741.982007] R13: ffffa07c9da5b4e0 R14: ffffa07ca0e84270 R15: ffffa07ca0e84318
[15741.982205]  nf_defrag_ipv6
[15741.982318] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15741.982520]  nf_defrag_ipv4
[15741.982641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.982843]  rfkill
[15741.983546] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15741.983737]  ip6_tables
[15741.983865] Call Trace:
[15741.984058]  nft_compat
[15741.984182]  
[15741.984442]  ip_set
[15741.984568]  ? __mutex_lock+0x80/0x8a0
[15741.984571]  ? __mutex_lock+0xda/0x8a0
[15741.984573]  ? lock_release+0x1d0/0x2d0
[15741.984576]  btrfs_run_delayed_refs+0x86/0x210
[15741.984578]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.984580]  btrfs_start_dirty_block_groups+0x2af/0x540
[15741.984583]  ? __mutex_unlock_slowpath+0x35/0x260
[15741.984586]  btrfs_commit_transaction+0x85e/0xad0
[15741.984588]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.984589]  ? vfs_fsync_range+0x90/0x90
[15741.984591]  iterate_supers+0x85/0xf0
[15741.984593]  ksys_sync+0x50/0x80
[15741.984595]  __do_sys_sync+0xa/0x10
[15741.984597]  do_syscall_64+0x38/0x90
[15741.984598]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.984600] RIP: 0033:0x7f57c444807b
[15741.984602] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.984604] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15741.984605] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.984607] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15741.984608] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15741.984608] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15741.984609] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.984613]  
[15741.984614] irq event stamp: 0
[15741.984614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15741.984615] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15741.984617] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15741.984619] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15741.984620] ---[ end trace 71eab920012a584a ]---
[15741.985173] ------------[ cut here ]------------
[15741.985483]  nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15741.985499] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15741.985501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15741.985502] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15741.985504] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15741.985506] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15741.985507] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15741.985629] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15741.985754] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15741.985873] Modules linked in:
[15741.985987] RBP: 0000000000000000 R08: ffffa07ca0e84e60 R09: 0000000000000000
[15741.986100]  dm_thin_pool
[15741.986239] R10: ffffa07ccbb03300 R11: ffffa07c90d27a08 R12: ffffa07ca848a620
[15741.986386]  dm_persistent_data
[15741.986530] R13: ffffa07c9da5bc60 R14: ffffa07ca0e84d68 R15: ffffa07ca0e84e10
[15741.986678]  dm_bio_prison
[15741.986831] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15741.987000]  dm_log_writes
[15741.987200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15741.987350]  dm_dust dm_flakey
[15741.987531] CR2: 0000556cd2f2f4a8 CR3: 000000015be8e003 CR4: 0000000000370ef0
[15741.987674]  nft_fib_inet
[15741.987816] Call Trace:
[15741.987944]  nft_fib_ipv4
[15741.988079]  
[15741.988215]  nft_fib_ipv6
[15741.988387]  btrfs_run_delayed_refs+0x86/0x210
[15741.988516]  nft_fib
[15741.988982]  btrfs_commit_transaction+0x59/0xad0
[15741.989220]  nft_reject_inet
[15741.989426]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15741.989619]  nf_reject_ipv4
[15741.989840]  ? vfs_fsync_range+0x90/0x90
[15741.990034]  nf_reject_ipv6
[15741.990232]  iterate_supers+0x85/0xf0
[15741.990345]  nft_reject
[15741.990482]  ksys_sync+0x50/0x80
[15741.990659]  nft_ct
[15741.990915]  __do_sys_sync+0xa/0x10
[15741.991158]  nft_chain_nat
[15741.991340]  do_syscall_64+0x38/0x90
[15741.991501]  nf_nat
[15741.991656]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15741.992432]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
[15741.992709] RIP: 0033:0x7f57c444807b
[15741.992964]  ip6_tables
[15741.993135] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15741.993603]  nft_compat
[15741.993767] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15741.993963]  ip_set
[15741.994243]  ORIG_RAX: 00000000000000a2
[15741.994444]  nf_tables
[15741.994576] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15741.994767]  nfnetlink
[15741.994889] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15741.995084]  xfs
[15741.995240] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15741.995438]  snd_hda_codec_generic intel_rapl_msr iTCO_wdt
[15741.995562] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15741.995811]  iTCO_vendor_support
[15741.995936] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15741.996102]  snd_hda_intel
[15741.996235]  
[15741.996435]  snd_intel_dspcfg
[15741.996559] irq event stamp: 0
[15741.996674]  snd_hda_codec
[15742.002530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.002642]  snd_hwdep
[15742.002776] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.002927]  snd_hda_core
[15742.003046] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.003197]  intel_rapl_common
[15742.003323] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.003494]  snd_pcm snd_timer
[15742.003621] ---[ end trace 71eab920012a584b ]---
[15742.003759]  lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.010613] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.010865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.011122] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.011288] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.011756] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.011925] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.012114] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.012307] RBP: 0000000000000000 R08: ffffa07ca0e84980 R09: 0000000000000000
[15742.012504] R10: ffffa07ca0e84200 R11: ffffa07c90d27a08 R12: ffffa07ca848aa10
[15742.012698] R13: ffffa07c9da5b4e0 R14: ffffa07ca0e84888 R15: ffffa07ca0e84930
[15742.013584] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.013834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.014425] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.014728] Call Trace:
[15742.014956]  
[15742.015149]  ? __mutex_lock+0x80/0x8a0
[15742.015381]  ? __mutex_lock+0xda/0x8a0
[15742.015606]  ? lock_release+0x1d0/0x2d0
[15742.015839]  btrfs_run_delayed_refs+0x86/0x210
[15742.016097]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.016277]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.016452]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.016611]  btrfs_commit_transaction+0x85e/0xad0
[15742.016770]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.016948]  ? vfs_fsync_range+0x90/0x90
[15742.017093]  iterate_supers+0x85/0xf0
[15742.017232]  ksys_sync+0x50/0x80
[15742.017376]  __do_sys_sync+0xa/0x10
[15742.017517]  do_syscall_64+0x38/0x90
[15742.017655]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.017820] RIP: 0033:0x7f57c444807b
[15742.017968] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.018437] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.018677] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.018879] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.019078] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.019294] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.019613] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.019917]  
[15742.020081] irq event stamp: 0
[15742.020265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.020509] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.020829] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.021200] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.021471] ---[ end trace 71eab920012a584c ]---
[15742.021805] ------------[ cut here ]------------
[15742.021969] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.022253] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.023653] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.023918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.024261] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.024563] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.025244] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.025470] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.025712] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.025956] RBP: 0000000000000000 R08: ffffa07c94e68f98 R09: 0000000000000000
[15742.026203] R10: ffffa07ca0e84800 R11: ffffa07c90d27a08 R12: ffffa07ca848a460
[15742.026215] ------------[ cut here ]------------
[15742.026433] R13: ffffa07c9da5b4e0 R14: ffffa07c94e68ea0 R15: ffffa07c94e68f48
[15742.026598] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.026813] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.027169] Modules linked in:
[15742.027431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.027432]  dm_thin_pool dm_persistent_data
[15742.027560] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.027731]  dm_bio_prison
[15742.027891] Call Trace:
[15742.028144]  dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet
[15742.028437]  
[15742.028697]  nf_reject_ipv4
[15742.028928]  ? __mutex_lock+0x80/0x8a0
[15742.029042]  nf_reject_ipv6
[15742.029166]  ? __mutex_lock+0xda/0x8a0
[15742.029310]  nft_reject
[15742.029443]  ? lock_release+0x1d0/0x2d0
[15742.029593]  nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support
[15742.029725]  btrfs_run_delayed_refs+0x86/0x210
[15742.029870]  snd_hda_intel
[15742.030327]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.030488]  snd_intel_dspcfg
[15742.030613]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.030779]  snd_hda_codec
[15742.030915]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.031079]  snd_hwdep
[15742.031202]  btrfs_commit_transaction+0x85e/0xad0
[15742.031365]  snd_hda_core
[15742.031485]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.031639]  intel_rapl_common
[15742.031758]  ? vfs_fsync_range+0x90/0x90
[15742.031931]  snd_pcm
[15742.032064]  iterate_supers+0x85/0xf0
[15742.032203]  snd_timer
[15742.032317]  ksys_sync+0x50/0x80
[15742.032463]  lpc_ich
[15742.032579]  __do_sys_sync+0xa/0x10
[15742.032713]  snd
[15742.038509]  do_syscall_64+0x38/0x90
[15742.038653]  joydev
[15742.038766]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.038907]  virtio_balloon
[15742.039023] RIP: 0033:0x7f57c444807b
[15742.039182]  soundcore
[15742.039304] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.039452]  i2c_i801
[15742.039571] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.040034]  i2c_smbus
[15742.040154]  ORIG_RAX: 00000000000000a2
[15742.040316]  zram
[15742.040441] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.040584]  ip_tables
[15742.040696] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.040908]  crct10dif_pclmul
[15742.041026] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.041223]  crc32_pclmul
[15742.041352] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.041555]  crc32c_intel
[15742.041667] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.041868]  ghash_clmulni_intel
[15742.041997]  
[15742.042189]  serio_raw
[15742.042317] irq event stamp: 0
[15742.042440]  virtio_blk
[15742.042561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.042690]  qemu_fw_cfg
[15742.042810] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0

[15742.043810] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.044190] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.044296] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.044678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.044935] ---[ end trace 71eab920012a584d ]---
[15742.045201] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.045554] ------------[ cut here ]------------
[15742.045700] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.045875] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.046101] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.046578] Modules linked in:

[15742.047021]  dm_thin_pool
[15742.047151] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.047258]  dm_persistent_data
[15742.047387] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.047389] RBP: 0000000000000000 R08: ffffa07c94e68710 R09: 0000000000000000
[15742.047390] R10: ffffa07cfffd3000 R11: 000000000003a560 R12: ffffa07ca848a310
[15742.047391] R13: ffffa07c9da5bc60 R14: ffffa07c94e68618 R15: ffffa07c94e686c0
[15742.047392] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.047393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.047394] CR2: 00007f0b36719690 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.047396] Call Trace:
[15742.047591]  dm_bio_prison
[15742.047724]  
[15742.047922]  dm_log_writes
[15742.048119]  btrfs_run_delayed_refs+0x86/0x210
[15742.048307]  dm_dust
[15742.048522]  btrfs_commit_transaction+0x59/0xad0
[15742.048766]  dm_flakey
[15742.048946]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.049137]  nft_fib_inet
[15742.049254]  ? vfs_fsync_range+0x90/0x90
[15742.049390]  nft_fib_ipv4
[15742.049503]  iterate_supers+0x85/0xf0
[15742.049623]  nft_fib_ipv6
[15742.049776]  ksys_sync+0x50/0x80
[15742.049894]  nft_fib
[15742.050048]  __do_sys_sync+0xa/0x10
[15742.050165]  nft_reject_inet
[15742.050332]  do_syscall_64+0x38/0x90
[15742.050460]  nf_reject_ipv4
[15742.050605]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.050728]  nf_reject_ipv6
[15742.050903] RIP: 0033:0x7f57c444807b
[15742.051023]  nft_reject
[15742.051158] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.051271]  nft_ct
[15742.051415] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.051542]  nft_chain_nat
[15742.051678]  ORIG_RAX: 00000000000000a2
[15742.051803]  nf_nat
[15742.051968] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.052092]  nf_conntrack
[15742.052227] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.052347]  nf_defrag_ipv6
[15742.052809] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.052926]  nf_defrag_ipv4
[15742.053092] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.053217]  rfkill
[15742.053404] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.053516]  ip6_tables
[15742.053714]  
[15742.053830]  nft_compat
[15742.054029] irq event stamp: 0
[15742.054151]  ip_set
[15742.054346] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.054482]  nf_tables
[15742.054678] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.054791]  nfnetlink
[15742.054991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.055110]  xfs
[15742.055222] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.055342]  snd_hda_codec_generic
[15742.055480] ---[ end trace 71eab920012a584e ]---
[15742.055592]  intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.057849] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.058100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.058370] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.058543] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.058705] ------------[ cut here ]------------
[15742.059373] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.059590] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.059682] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.059968] Modules linked in: dm_thin_pool
[15742.060167] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.060169] RBP: 0000000000000000 R08: ffffa07c86b020f8 R09: 0000000000000000
[15742.060318]  dm_persistent_data
[15742.060522] R10: ffffa07c94e68e00 R11: ffffa07c90d27a08 R12: ffffa07c923003f0
[15742.060715]  dm_bio_prison
[15742.060850] R13: ffffa07c9da5b4e0 R14: ffffa07c86b02000 R15: ffffa07c86b020a8
[15742.061079]  dm_log_writes
[15742.061203] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.061407]  dm_dust
[15742.061531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.061779]  dm_flakey
[15742.061900] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.062070]  nft_fib_inet
[15742.062188] Call Trace:
[15742.062395]  nft_fib_ipv4
[15742.062519]  
[15742.062638]  nft_fib_ipv6
[15742.062766]  ? __mutex_lock+0x80/0x8a0
[15742.062879]  nft_fib nft_reject_inet
[15742.063027]  ? __mutex_lock+0xda/0x8a0
[15742.063170]  nf_reject_ipv4
[15742.063316]  ? lock_release+0x1d0/0x2d0
[15742.063497]  nf_reject_ipv6
[15742.063624]  btrfs_run_delayed_refs+0x86/0x210
[15742.063764]  nft_reject
[15742.063893]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.064047]  nft_ct
[15742.064170]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.064321]  nft_chain_nat
[15742.064447]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.064612]  nf_nat
[15742.064737]  btrfs_commit_transaction+0x85e/0xad0
[15742.064891]  nf_conntrack
[15742.065015]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.065167]  nf_defrag_ipv6
[15742.065287]  ? vfs_fsync_range+0x90/0x90
[15742.065464]  nf_defrag_ipv4
[15742.065592]  iterate_supers+0x85/0xf0
[15742.065733]  rfkill
[15742.065865]  ksys_sync+0x50/0x80
[15742.066040]  ip6_tables
[15742.071764]  __do_sys_sync+0xa/0x10
[15742.071911]  nft_compat
[15742.072031]  do_syscall_64+0x38/0x90
[15742.072168]  ip_set
[15742.072291]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.072433]  nf_tables
[15742.072549] RIP: 0033:0x7f57c444807b
[15742.072708]  nfnetlink
[15742.072825] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.073484]  xfs
[15742.073599] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.074286]  snd_hda_codec_generic
[15742.074406]  ORIG_RAX: 00000000000000a2
[15742.074407] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.074408] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.074409] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.074409] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.074653]  intel_rapl_msr
[15742.074786] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.075005]  iTCO_wdt
[15742.075205]  
[15742.075507]  iTCO_vendor_support
[15742.075699] irq event stamp: 0
[15742.075915]  snd_hda_intel
[15742.076036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.076246]  snd_intel_dspcfg
[15742.076371] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.076491]  snd_hda_codec
[15742.076622] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.076755]  snd_hwdep
[15742.076881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.077060]  snd_hda_core
[15742.077191] ---[ end trace 71eab920012a584f ]---
[15742.077451]  intel_rapl_common
[15742.077670] ------------[ cut here ]------------
[15742.077826]  snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.077839] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.077841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.077960] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.078142] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.078267] Modules linked in:
[15742.078440] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.078564]  dm_thin_pool
[15742.078720] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.079174]  dm_persistent_data

[15742.079696]  dm_bio_prison
[15742.079978] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.080151]  dm_log_writes
[15742.080279] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.080745]  dm_dust dm_flakey nft_fib_inet
[15742.080876] RBP: 0000000000000000 R08: ffffa07c86b02ab8 R09: 0000000000000000
[15742.081042]  nft_fib_ipv4
[15742.081168] R10: ffffa07cfffd3000 R11: 000000000003a560 R12: ffffa07c857ef230
[15742.081271]  nft_fib_ipv6
[15742.081434] R13: ffffa07c9da5bc60 R14: ffffa07c86b029c0 R15: ffffa07c86b02a68
[15742.081627]  nft_fib
[15742.081748] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.081951]  nft_reject_inet
[15742.082100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.082293]  nf_reject_ipv4
[15742.082423] CR2: 00007f0b3c3dabc0 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.082426] Call Trace:
[15742.082620]  nf_reject_ipv6
[15742.082744]  
[15742.082945]  nft_reject
[15742.083066]  btrfs_run_delayed_refs+0x86/0x210
[15742.083311]  nft_ct
[15742.083449]  btrfs_commit_transaction+0x59/0xad0
[15742.083617]  nft_chain_nat
[15742.083739]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.083940]  nf_nat
[15742.084073]  ? vfs_fsync_range+0x90/0x90
[15742.084196]  nf_conntrack
[15742.084316]  iterate_supers+0x85/0xf0
[15742.084444]  nf_defrag_ipv6 nf_defrag_ipv4
[15742.084618]  ksys_sync+0x50/0x80
[15742.084733]  rfkill
[15742.084905]  __do_sys_sync+0xa/0x10
[15742.085036]  ip6_tables
[15742.085206]  do_syscall_64+0x38/0x90
[15742.085321]  nft_compat
[15742.085473]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.085595]  ip_set
[15742.085737] RIP: 0033:0x7f57c444807b
[15742.085885]  nf_tables
[15742.086025] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.086138]  nfnetlink
[15742.086284] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.086408]  xfs snd_hda_codec_generic intel_rapl_msr
[15742.086550]  ORIG_RAX: 00000000000000a2
[15742.086667]  iTCO_wdt
[15742.086826] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.086944]  iTCO_vendor_support
[15742.087078] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.087195]  snd_hda_intel
[15742.087667] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.087784]  snd_intel_dspcfg
[15742.087951] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.088114]  snd_hda_codec
[15742.088257] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.088378]  snd_hwdep snd_hda_core intel_rapl_common
[15742.088580]  
[15742.088711]  snd_pcm
[15742.088926] irq event stamp: 0
[15742.089052]  snd_timer
[15742.089248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.089382]  lpc_ich snd joydev
[15742.089581] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.089707]  virtio_balloon
[15742.089901] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.090062]  soundcore
[15742.090175] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.090291]  i2c_i801
[15742.090428] ---[ end trace 71eab920012a5850 ]---
[15742.090547]  i2c_smbus
[15742.092040] ------------[ cut here ]------------
[15742.092070]  zram
[15742.092195] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.092349]  ip_tables
[15742.092479] Modules linked in:
[15742.092755]  crct10dif_pclmul
[15742.092878]  dm_thin_pool
[15742.093017]  crc32_pclmul
[15742.093142]  dm_persistent_data
[15742.093263]  crc32c_intel
[15742.093397]  dm_bio_prison
[15742.093525]  ghash_clmulni_intel
[15742.093647]  dm_log_writes
[15742.093773]  serio_raw
[15742.093907]  dm_dust
[15742.094033]  virtio_blk
[15742.094150]  dm_flakey
[15742.094263]  qemu_fw_cfg
[15742.094392]  nft_fib_inet

[15742.094625]  nft_fib_ipv4
[15742.094751] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.094857]  nft_fib_ipv6
[15742.094990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.095272]  nft_fib
[15742.095405] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.095667]  nft_reject_inet
[15742.095781] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.095958]  nf_reject_ipv4
[15742.096084] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.096551]  nf_reject_ipv6

[15742.096843]  nft_reject
[15742.096965] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.097068]  nft_ct
[15742.097186] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.097389]  nft_chain_nat
[15742.097501] RBP: 0000000000000000 R08: ffffa07c90e18368 R09: 0000000000000000
[15742.097711]  nf_nat
[15742.097849] R10: ffffa07c86b02000 R11: ffffa07c90d27a08 R12: ffffa07ca848a070
[15742.098046]  nf_conntrack
[15742.098157] R13: ffffa07c9da5b4e0 R14: ffffa07c90e18270 R15: ffffa07c90e18318
[15742.098352]  nf_defrag_ipv6
[15742.104682] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.104684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.104684] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.104687] Call Trace:
[15742.104983]  nf_defrag_ipv4
[15742.105114]  
[15742.105503]  rfkill
[15742.105677]  ? __mutex_lock+0x80/0x8a0
[15742.105889]  ip6_tables
[15742.106011]  ? __mutex_lock+0xda/0x8a0
[15742.106134]  nft_compat
[15742.106245]  ? lock_release+0x1d0/0x2d0
[15742.106373]  ip_set
[15742.106515]  btrfs_run_delayed_refs+0x86/0x210
[15742.106639]  nf_tables
[15742.106786]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.106928]  nfnetlink
[15742.107071]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.107185]  xfs
[15742.107334]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.107460]  snd_hda_codec_generic
[15742.107621]  btrfs_commit_transaction+0x85e/0xad0
[15742.107736]  intel_rapl_msr
[15742.107907]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.108017]  iTCO_wdt
[15742.108171]  ? vfs_fsync_range+0x90/0x90
[15742.108304]  iTCO_vendor_support
[15742.108485]  iterate_supers+0x85/0xf0
[15742.108618]  snd_hda_intel
[15742.108787]  ksys_sync+0x50/0x80
[15742.108906]  snd_intel_dspcfg
[15742.109054]  __do_sys_sync+0xa/0x10
[15742.109187]  snd_hda_codec
[15742.109325]  do_syscall_64+0x38/0x90
[15742.109460]  snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram
[15742.109597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.109725]  ip_tables
[15742.109867] RIP: 0033:0x7f57c444807b
[15742.109986]  crct10dif_pclmul
[15742.110124] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.110456]  crc32_pclmul
[15742.110616] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.110731]  crc32c_intel
[15742.110874]  ORIG_RAX: 00000000000000a2
[15742.111003]  ghash_clmulni_intel
[15742.111468] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.111590]  serio_raw
[15742.111757] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.111897]  virtio_blk
[15742.112038] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.112172]  qemu_fw_cfg
[15742.112374] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087

[15742.112692] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.112811] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.113014]  
[15742.113129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.113324] irq event stamp: 0
[15742.113435] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.113631] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.113887] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.114003] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.114270] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.114406] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0

[15742.114764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.115219] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.115476] ---[ end trace 71eab920012a5851 ]---
[15742.115641] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.118395] RBP: 0000000000000000 R08: ffffa07c90e18d28 R09: 0000000000000000
[15742.118793] R10: ffffa07cfffd3000 R11: 000000000003a560 R12: ffffa07ca848a3f0
[15742.119143] R13: ffffa07c9da5bc60 R14: ffffa07c90e18c30 R15: ffffa07c90e18cd8
[15742.119529] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.119984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.120317] CR2: 00007f0b388c0578 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.120525] ------------[ cut here ]------------
[15742.120612] Call Trace:
[15742.120788] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.120943]  
[15742.121274] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey
[15742.121427]  btrfs_run_delayed_refs+0x86/0x210
[15742.121429]  nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4
[15742.121955]  btrfs_commit_transaction+0x59/0xad0
[15742.121957]  nf_reject_ipv6
[15742.121960]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.122267]  nft_reject
[15742.122461]  ? vfs_fsync_range+0x90/0x90
[15742.122610]  nft_ct
[15742.122811]  iterate_supers+0x85/0xf0
[15742.122962]  nft_chain_nat
[15742.123139]  ksys_sync+0x50/0x80
[15742.123274]  nf_nat
[15742.123455]  __do_sys_sync+0xa/0x10
[15742.123459]  do_syscall_64+0x38/0x90
[15742.123610]  nf_conntrack
[15742.123772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.123914]  nf_defrag_ipv6
[15742.124076] RIP: 0033:0x7f57c444807b
[15742.124243]  nf_defrag_ipv4
[15742.124403] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.124596]  rfkill
[15742.124743] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.124914]  ip6_tables
[15742.125063]  ORIG_RAX: 00000000000000a2
[15742.125637]  nft_compat
[15742.125776] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.125975]  ip_set
[15742.126115] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.126286]  nf_tables
[15742.126440] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.126676]  nfnetlink
[15742.126810] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.127050]  xfs
[15742.127194] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.127437]  snd_hda_codec_generic
[15742.127582]  
[15742.127814]  intel_rapl_msr
[15742.127954] irq event stamp: 0
[15742.128188]  iTCO_wdt
[15742.128348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.128499]  iTCO_vendor_support
[15742.128646] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.128801]  snd_hda_intel
[15742.128947] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.129161]  snd_intel_dspcfg
[15742.129317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.129635]  snd_hda_codec
[15742.129782] ---[ end trace 71eab920012a5852 ]---
[15742.130088]  snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.131705] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.132091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.132478] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.132734] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.134057] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.134326] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.134619] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.134905] RBP: 0000000000000000 R08: ffffa07c90e18848 R09: 0000000000000000
[15742.135191] R10: ffffa07c90e18200 R11: ffffa07c90d27a08 R12: ffffa07c96dc77e0
[15742.135341] ------------[ cut here ]------------
[15742.135466] R13: ffffa07c9da5b4e0 R14: ffffa07c90e18750 R15: ffffa07c90e187f8
[15742.135468] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.135470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.135471] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.135475] Call Trace:
[15742.135476]  
[15742.135482]  ? __mutex_lock+0x80/0x8a0
[15742.135486]  ? __mutex_lock+0xda/0x8a0
[15742.135489]  ? lock_release+0x1d0/0x2d0
[15742.135493]  btrfs_run_delayed_refs+0x86/0x210
[15742.135495]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.135499]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.135503]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.135507]  btrfs_commit_transaction+0x85e/0xad0
[15742.135510]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.135513]  ? vfs_fsync_range+0x90/0x90
[15742.135516]  iterate_supers+0x85/0xf0
[15742.135519]  ksys_sync+0x50/0x80
[15742.135712] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.135953]  __do_sys_sync+0xa/0x10
[15742.136251] Modules linked in:
[15742.136468]  do_syscall_64+0x38/0x90
[15742.136706]  dm_thin_pool
[15742.136856]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.136990]  dm_persistent_data
[15742.137156] RIP: 0033:0x7f57c444807b
[15742.137325]  dm_bio_prison
[15742.137504] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.137683]  dm_log_writes
[15742.137876] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.138074]  dm_dust
[15742.145378]  ORIG_RAX: 00000000000000a2
[15742.145572]  dm_flakey
[15742.145774] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.145948]  nft_fib_inet
[15742.146112] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.146272]  nft_fib_ipv4
[15742.146618] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.146781]  nft_fib_ipv6
[15742.146946] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.147108]  nft_fib
[15742.147252] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.147457]  nft_reject_inet
[15742.147620]  
[15742.147779]  nf_reject_ipv4
[15742.147931] irq event stamp: 0
[15742.148497]  nf_reject_ipv6
[15742.148644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.148846]  nft_reject
[15742.148986] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.149154]  nft_ct
[15742.149293] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.149539]  nft_chain_nat
[15742.149686] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.149922]  nf_nat
[15742.150068] ---[ end trace 71eab920012a5853 ]---
[15742.150303]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.155260] ------------[ cut here ]------------
[15742.156173] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.156329] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.156585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.156587] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.156879] Modules linked in:
[15742.157134] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.157304]  dm_thin_pool
[15742.157444] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.157909]  dm_persistent_data

[15742.158199]  dm_bio_prison
[15742.158328] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.158437]  dm_log_writes
[15742.158561] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.158758]  dm_dust
[15742.158888] RBP: 0000000000000000 R08: ffffa07c90e18710 R09: 0000000000000000
[15742.159085]  dm_flakey
[15742.159202] R10: ffffa07c90e18c00 R11: ffffa07c90d27a08 R12: ffffa07c96dc7930
[15742.159405]  nft_fib_inet nft_fib_ipv4 nft_fib_ipv6
[15742.159525] R13: ffffa07c9da5bc60 R14: ffffa07c90e18618 R15: ffffa07c90e186c0
[15742.159722]  nft_fib
[15742.159893] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.160092]  nft_reject_inet
[15742.160208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.160463]  nf_reject_ipv4 nf_reject_ipv6
[15742.160593] CR2: 00007f0b441c4760 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.160767]  nft_reject
[15742.160919] Call Trace:
[15742.161115]  nft_ct
[15742.161236]  
[15742.161353]  nft_chain_nat
[15742.161478]  btrfs_run_delayed_refs+0x86/0x210
[15742.161583]  nf_nat
[15742.161708]  btrfs_commit_transaction+0x59/0xad0
[15742.161863]  nf_conntrack
[15742.161980]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.162133]  nf_defrag_ipv6
[15742.162254]  ? vfs_fsync_range+0x90/0x90
[15742.162429]  nf_defrag_ipv4 rfkill
[15742.162556]  iterate_supers+0x85/0xf0
[15742.162697]  ip6_tables
[15742.163502]  ksys_sync+0x50/0x80
[15742.163640]  nft_compat
[15742.163760]  __do_sys_sync+0xa/0x10
[15742.163898]  ip_set
[15742.164026]  do_syscall_64+0x38/0x90
[15742.164161]  nf_tables
[15742.164276]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.164422]  nfnetlink
[15742.164539] RIP: 0033:0x7f57c444807b
[15742.164703]  xfs
[15742.164822] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.164961]  snd_hda_codec_generic
[15742.165070] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.165535]  intel_rapl_msr
[15742.165668]  ORIG_RAX: 00000000000000a2
[15742.165838]  iTCO_wdt
[15742.165966] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.166107]  iTCO_vendor_support
[15742.166223] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.166428]  snd_hda_intel
[15742.166562] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.166758]  snd_intel_dspcfg
[15742.166883] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.167081]  snd_hda_codec
[15742.167209] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.167413]  snd_hwdep
[15742.167539]  
[15742.167733]  snd_hda_core
[15742.167855] irq event stamp: 0
[15742.167971]  intel_rapl_common
[15742.168089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.168220]  snd_pcm
[15742.168348] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.168537]  snd_timer
[15742.168653] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.168907]  lpc_ich
[15742.169022] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.169277]  snd
[15742.169397] ---[ end trace 71eab920012a5854 ]---
[15742.169580]  joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.170271] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.170533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.170795] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.170971] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.171445] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.171613] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.171810] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.172013] RBP: 0000000000000000 R08: ffffa07cbf937980 R09: 0000000000000000
[15742.172210] R10: ffffa07c90e18700 R11: ffffa07c90d27a08 R12: ffffa07c96dc70e0
[15742.172420] R13: ffffa07c9da5b4e0 R14: ffffa07cbf937888 R15: ffffa07cbf937930
[15742.172617] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.172869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.172975] ------------[ cut here ]------------
[15742.173042] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.173204] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.173409] Call Trace:
[15742.173685] Modules linked in: dm_thin_pool
[15742.173806]  
[15742.173810]  ? __mutex_lock+0x80/0x8a0
[15742.173959]  dm_persistent_data
[15742.174071]  ? __mutex_lock+0xda/0x8a0
[15742.174214]  dm_bio_prison
[15742.174347]  ? lock_release+0x1d0/0x2d0
[15742.174494]  dm_log_writes
[15742.174615]  btrfs_run_delayed_refs+0x86/0x210
[15742.174757]  dm_dust
[15742.174882]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.175030]  dm_flakey
[15742.180792]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.180959]  nft_fib_inet
[15742.181082]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.181243]  nft_fib_ipv4
[15742.181372]  btrfs_commit_transaction+0x85e/0xad0
[15742.181530]  nft_fib_ipv6
[15742.181654]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.181805]  nft_fib
[15742.181934]  ? vfs_fsync_range+0x90/0x90
[15742.182103]  nft_reject_inet
[15742.182216]  iterate_supers+0x85/0xf0
[15742.182365]  nf_reject_ipv4
[15742.182492]  ksys_sync+0x50/0x80
[15742.182628]  nf_reject_ipv6
[15742.182752]  __do_sys_sync+0xa/0x10
[15742.182888]  nft_reject
[15742.183012]  do_syscall_64+0x38/0x90
[15742.183145]  nft_ct
[15742.183265]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.183408]  nft_chain_nat
[15742.183521] RIP: 0033:0x7f57c444807b
[15742.183685]  nf_nat
[15742.183807] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.183945]  nf_conntrack
[15742.184059] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.184526]  nf_defrag_ipv6
[15742.184648]  ORIG_RAX: 00000000000000a2
[15742.184812]  nf_defrag_ipv4
[15742.184942] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.185082]  rfkill
[15742.185207] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.185412]  ip6_tables
[15742.185524] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.185716]  nft_compat
[15742.185840] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.186039]  ip_set
[15742.186160] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.186352]  nf_tables
[15742.186475]  
[15742.186669]  nfnetlink
[15742.186789] irq event stamp: 0
[15742.186905]  xfs
[15742.187026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.187150]  snd_hda_codec_generic
[15742.187256] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.187446]  intel_rapl_msr
[15742.187583] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.187832]  iTCO_wdt
[15742.187963] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.188208]  iTCO_vendor_support
[15742.188327] ---[ end trace 71eab920012a5855 ]---
[15742.188514]  snd_hda_intel
[15742.188731] ------------[ cut here ]------------
[15742.188803]  snd_intel_dspcfg
[15742.188930] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.189083]  snd_hda_codec
[15742.189209] Modules linked in:
[15742.189497]  snd_hwdep snd_hda_core
[15742.189621]  dm_thin_pool
[15742.189749]  intel_rapl_common
[15742.189890]  dm_persistent_data
[15742.190008]  snd_pcm
[15742.190134]  dm_bio_prison
[15742.190265]  snd_timer
[15742.190385]  dm_log_writes
[15742.190507]  lpc_ich
[15742.190627]  dm_dust
[15742.190749]  snd
[15742.190868]  dm_flakey
[15742.190986]  joydev
[15742.191094]  nft_fib_inet
[15742.191213]  virtio_balloon
[15742.191325]  nft_fib_ipv4
[15742.191458]  soundcore
[15742.191584]  nft_fib_ipv6
[15742.191703]  i2c_i801
[15742.191824]  nft_fib
[15742.191947]  i2c_smbus
[15742.192062]  nft_reject_inet
[15742.192177]  zram
[15742.192294]  nf_reject_ipv4
[15742.192430]  ip_tables
[15742.192542]  nf_reject_ipv6
[15742.192664]  crct10dif_pclmul
[15742.192784]  nft_reject
[15742.193524]  crc32_pclmul
[15742.193645]  nft_ct nft_chain_nat
[15742.193829]  crc32c_intel
[15742.193953]  nf_nat nf_conntrack
[15742.194156]  ghash_clmulni_intel
[15742.194280]  nf_defrag_ipv6 nf_defrag_ipv4
[15742.194490]  serio_raw
[15742.194619]  rfkill
[15742.194845]  virtio_blk
[15742.194963]  ip6_tables
[15742.195138]  qemu_fw_cfg
[15742.195258]  nft_compat ip_set

[15742.195559]  nf_tables
[15742.195690] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.195791]  nfnetlink
[15742.195915] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.196167]  xfs
[15742.196286] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.196546]  snd_hda_codec_generic intel_rapl_msr
[15742.196659] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.196826]  iTCO_wdt
[15742.196984] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.197455]  iTCO_vendor_support snd_hda_intel

[15742.197736]  snd_intel_dspcfg
[15742.197889] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.197994]  snd_hda_codec
[15742.198120] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.198315]  snd_hwdep
[15742.198442] RBP: 0000000000000000 R08: ffffa07c96d730f8 R09: 0000000000000000
[15742.198661]  snd_hda_core
[15742.198780] R10: 0000000000000000 R11: 00000000000d0000 R12: ffffa07c96dc7d20
[15742.198980]  intel_rapl_common
[15742.199101] R13: ffffa07c9da5bc60 R14: ffffa07c96d73000 R15: ffffa07c96d730a8
[15742.199299]  snd_pcm
[15742.199438] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.199635]  snd_timer
[15742.199748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.200001]  lpc_ich
[15742.200116] CR2: 00007f0b4417f288 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.200288]  snd
[15742.200419] Call Trace:
[15742.200614]  joydev
[15742.200723]  
[15742.200847]  virtio_balloon
[15742.200965]  btrfs_run_delayed_refs+0x86/0x210
[15742.201072]  soundcore
[15742.201199]  btrfs_commit_transaction+0x59/0xad0
[15742.201349]  i2c_i801
[15742.201476]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.201631]  i2c_smbus
[15742.201750]  ? vfs_fsync_range+0x90/0x90
[15742.201918]  zram
[15742.202034]  iterate_supers+0x85/0xf0
[15742.202177]  ip_tables
[15742.202285]  ksys_sync+0x50/0x80
[15742.202432]  crct10dif_pclmul crc32_pclmul
[15742.202554]  __do_sys_sync+0xa/0x10
[15742.202684]  crc32c_intel
[15742.202832]  do_syscall_64+0x38/0x90
[15742.202974]  ghash_clmulni_intel
[15742.203093]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.203230]  serio_raw
[15742.203372] RIP: 0033:0x7f57c444807b
[15742.203531]  virtio_blk
[15742.203650] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.203787]  qemu_fw_cfg
[15742.203907] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202

[15742.204373] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.204496]  ORIG_RAX: 00000000000000a2
[15742.204661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.204762] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.205024] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.205163] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.205431] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.205625] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.205792] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.205986] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083

[15742.212089] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.212284] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.212455] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.212654]  
[15742.212754] RBP: 0000000000000000 R08: ffffa07c8405cf98 R09: 0000000000000000
[15742.212952] irq event stamp: 0
[15742.213149] R10: ffffa07cbf937800 R11: ffffa07c90d27a08 R12: ffffa07c97285380
[15742.213345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.213466] R13: ffffa07c9da5b4e0 R14: ffffa07c8405cea0 R15: ffffa07c8405cf48
[15742.213659] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.213788] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.213989] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.214172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.214372] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.214615] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.214870] ---[ end trace 71eab920012a5856 ]---
[15742.215121] Call Trace:
[15742.215520] ------------[ cut here ]------------
[15742.215694]  
[15742.215857] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.215979]  ? __mutex_lock+0x80/0x8a0
[15742.216133] Modules linked in:
[15742.216247]  ? __mutex_lock+0xda/0x8a0
[15742.216535]  dm_thin_pool
[15742.216678]  ? lock_release+0x1d0/0x2d0
[15742.216809]  dm_persistent_data
[15742.216953]  btrfs_run_delayed_refs+0x86/0x210
[15742.217076]  dm_bio_prison
[15742.217220]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.217346]  dm_log_writes
[15742.217506]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.217632]  dm_dust
[15742.217788]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.217910]  dm_flakey
[15742.218078]  btrfs_commit_transaction+0x85e/0xad0
[15742.218192]  nft_fib_inet
[15742.218348]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.218477]  nft_fib_ipv4
[15742.218634]  ? vfs_fsync_range+0x90/0x90
[15742.218756]  nft_fib_ipv6
[15742.218929]  iterate_supers+0x85/0xf0
[15742.219051]  nft_fib
[15742.219194]  ksys_sync+0x50/0x80
[15742.219319]  nft_reject_inet
[15742.219494]  __do_sys_sync+0xa/0x10
[15742.219610]  nf_reject_ipv4
[15742.219740]  do_syscall_64+0x38/0x90
[15742.219895]  nf_reject_ipv6
[15742.220036]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.220161]  nft_reject
[15742.220302] RIP: 0033:0x7f57c444807b
[15742.220448]  nft_ct
[15742.220612] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.220750]  nft_chain_nat
[15742.220900] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.221024]  nf_nat
[15742.221530]  ORIG_RAX: 00000000000000a2
[15742.221655]  nf_conntrack
[15742.221820] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.221945]  nf_defrag_ipv6
[15742.222086] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.222206]  nf_defrag_ipv4
[15742.222410] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.222536]  rfkill
[15742.222732] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.223407]  ip6_tables
[15742.223597] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.223772]  nft_compat
[15742.223977]  
[15742.224150]  ip_set
[15742.224345] irq event stamp: 0
[15742.224538]  nf_tables
[15742.224650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.224823]  nfnetlink
[15742.224955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.225136]  xfs
[15742.225315] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.225502]  snd_hda_codec_generic
[15742.225756] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.225869]  intel_rapl_msr
[15742.226122] ---[ end trace 71eab920012a5857 ]---
[15742.226255]  iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.228294] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.228648] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.228990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.229219] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.229659] ------------[ cut here ]------------
[15742.229730] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.229898] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.230178] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.230464] Modules linked in: dm_thin_pool
[15742.230660] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.230810]  dm_persistent_data dm_bio_prison
[15742.231010] RBP: 0000000000000000 R08: ffffa07c8407d230 R09: 0000000000000000
[15742.231011] R10: 0000000000000000 R11: 00000000000d0000 R12: ffffa07ca848acb0
[15742.231164]  dm_log_writes
[15742.231368] R13: ffffa07c9da5bc60 R14: ffffa07c8407d138 R15: ffffa07c8407d1e0
[15742.231560]  dm_dust
[15742.231681] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.231883]  dm_flakey
[15742.232001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.232246]  nft_fib_inet
[15742.232374] CR2: 00007f0b4421c710 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.232550]  nft_fib_ipv4
[15742.232805] Call Trace:
[15742.232999]  nft_fib_ipv6
[15742.233122]  
[15742.233242]  nft_fib
[15742.233374]  btrfs_run_delayed_refs+0x86/0x210
[15742.233486]  nft_reject_inet
[15742.233604]  btrfs_commit_transaction+0x59/0xad0
[15742.233783]  nf_reject_ipv4
[15742.233917]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.234069]  nf_reject_ipv6
[15742.234190]  ? vfs_fsync_range+0x90/0x90
[15742.234367]  nft_reject
[15742.234497]  iterate_supers+0x85/0xf0
[15742.234638]  nft_ct
[15742.234756]  ksys_sync+0x50/0x80
[15742.234900]  nft_chain_nat
[15742.235012]  __do_sys_sync+0xa/0x10
[15742.235144]  nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.235162] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.235164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.235165] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.235167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.235168] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.235169] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.235170] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.235171] RBP: 0000000000000000 R08: ffffa07c8405c4a0 R09: 0000000000000000
[15742.235172] R10: ffffa07c8405ce00 R11: ffffa07c90d27a08 R12: ffffa07cc8124d90
[15742.235173] R13: ffffa07c9da5b4e0 R14: ffffa07c8405c3a8 R15: ffffa07c8405c450
[15742.235173] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.235175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.235175] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.235178] Call Trace:
[15742.235179]  
[15742.235182]  ? __mutex_lock+0x80/0x8a0
[15742.235184]  ? __mutex_lock+0xda/0x8a0
[15742.235186]  ? lock_release+0x1d0/0x2d0
[15742.235189]  btrfs_run_delayed_refs+0x86/0x210
[15742.235191]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.235193]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.235196]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.235198]  btrfs_commit_transaction+0x85e/0xad0
[15742.235200]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.235202]  ? vfs_fsync_range+0x90/0x90
[15742.235204]  iterate_supers+0x85/0xf0
[15742.235206]  ksys_sync+0x50/0x80
[15742.235207]  __do_sys_sync+0xa/0x10
[15742.235209]  do_syscall_64+0x38/0x90
[15742.235211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.235213] RIP: 0033:0x7f57c444807b
[15742.235215] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.235216] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.235218] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.235219] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.235219] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.235220] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.235221] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.235225]  
[15742.235225] irq event stamp: 0
[15742.235226] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.235227] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.235228] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.235230] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.235231] ---[ end trace 71eab920012a5858 ]---
[15742.238683] ------------[ cut here ]------------
[15742.238721]  do_syscall_64+0x38/0x90
[15742.238929] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.239129]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.239324] Modules linked in:
[15742.239530] RIP: 0033:0x7f57c444807b
[15742.239780]  dm_thin_pool
[15742.239959] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.240156]  dm_persistent_data
[15742.240427] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.240538]  dm_bio_prison
[15742.240682]  ORIG_RAX: 00000000000000a2
[15742.240825]  dm_log_writes
[15742.240969] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.241119]  dm_dust
[15742.241275] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.241450]  dm_flakey
[15742.241603] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.241759]  nft_fib_inet
[15742.241931] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.242076]  nft_fib_ipv4
[15742.248218] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.248361]  nft_fib_ipv6
[15742.248500]  
[15742.248633]  nft_fib
[15742.248798] irq event stamp: 0
[15742.248940]  nft_reject_inet
[15742.249404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.249639]  nf_reject_ipv4
[15742.249841] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.250033]  nf_reject_ipv6
[15742.250225] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.250428]  nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack
[15742.250627] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.250741]  nf_defrag_ipv6
[15742.250876] ---[ end trace 71eab920012a5859 ]---
[15742.251056]  nf_defrag_ipv4
[15742.257720] ------------[ cut here ]------------
[15742.257844]  rfkill
[15742.258172] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.258352]  ip6_tables
[15742.258483] Modules linked in:
[15742.258630]  nft_compat
[15742.258759]  dm_thin_pool
[15742.258916]  ip_set
[15742.259030]  dm_persistent_data
[15742.259309]  nf_tables
[15742.259434]  dm_bio_prison
[15742.259563]  nfnetlink
[15742.259680]  dm_log_writes
[15742.259802]  xfs
[15742.259920]  dm_dust
[15742.260047]  snd_hda_codec_generic
[15742.260165]  dm_flakey
[15742.260292]  intel_rapl_msr
[15742.260554]  nft_fib_inet
[15742.260676]  iTCO_wdt
[15742.260786]  nft_fib_ipv4
[15742.260903]  iTCO_vendor_support
[15742.261038]  nft_fib_ipv6
[15742.261154]  snd_hda_intel
[15742.261279]  nft_fib
[15742.261410]  snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer
[15742.261529]  nft_reject_inet
[15742.261654]  lpc_ich
[15742.261785]  nf_reject_ipv4
[15742.261910]  snd
[15742.262033]  nf_reject_ipv6
[15742.262145]  joydev
[15742.262425]  nft_reject
[15742.262552]  virtio_balloon
[15742.262666]  nft_ct
[15742.262792]  soundcore
[15742.262904]  nft_chain_nat
[15742.263030]  i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.263037] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.263039] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.263040] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.263156]  nf_nat
[15742.263273] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.263416]  nf_conntrack
[15742.263519] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.263637]  nf_defrag_ipv6

[15742.264088]  nf_defrag_ipv4
[15742.264338] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.264605]  rfkill
[15742.264773] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.264892]  ip6_tables
[15742.265363] RBP: 0000000000000000 R08: ffffa07cd1674230 R09: 0000000000000000
[15742.265616]  nft_compat
[15742.265782] R10: 0000000000000000 R11: 00000000000d0000 R12: ffffa07c972858c0
[15742.265913]  ip_set
[15742.266016] R13: ffffa07c9da5b4e0 R14: ffffa07cd1674138 R15: ffffa07cd16741e0
[15742.266141]  nf_tables
[15742.266338] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.266458]  nfnetlink
[15742.266652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.266772]  xfs
[15742.266973] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.267095]  snd_hda_codec_generic
[15742.267291] Call Trace:
[15742.267414]  intel_rapl_msr
[15742.267611]  
[15742.267733]  iTCO_wdt
[15742.267987]  ? __mutex_lock+0x80/0x8a0
[15742.267991]  ? __mutex_lock+0xda/0x8a0
[15742.267992]  ? lock_release+0x1d0/0x2d0
[15742.267996]  btrfs_run_delayed_refs+0x86/0x210
[15742.267998]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.268000]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.268003]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.268005]  btrfs_commit_transaction+0x85e/0xad0
[15742.268007]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.268009]  ? vfs_fsync_range+0x90/0x90
[15742.268011]  iterate_supers+0x85/0xf0
[15742.268014]  ksys_sync+0x50/0x80
[15742.268015]  __do_sys_sync+0xa/0x10
[15742.268017]  do_syscall_64+0x38/0x90
[15742.268019]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.268021] RIP: 0033:0x7f57c444807b
[15742.268023] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.268024] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.268026] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.268027] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.268028] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.268029] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.268030] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.268033]  
[15742.268034] irq event stamp: 0
[15742.268034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.268035] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.268037] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.268039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.268040] ---[ end trace 71eab920012a585a ]---
[15742.271021] ------------[ cut here ]------------
[15742.271117]  iTCO_vendor_support
[15742.271279] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.271456]  snd_hda_intel
[15742.271610] Modules linked in:
[15742.271766]  snd_intel_dspcfg
[15742.271939]  dm_thin_pool
[15742.272084]  snd_hda_codec
[15742.272221]  dm_persistent_data
[15742.272351]  snd_hwdep
[15742.272503]  dm_bio_prison
[15742.272639]  snd_hda_core
[15742.272800]  dm_log_writes
[15742.272954]  intel_rapl_common
[15742.273430]  dm_dust dm_flakey nft_fib_inet
[15742.273670]  snd_pcm
[15742.273871]  nft_fib_ipv4
[15742.274069]  snd_timer
[15742.274268]  nft_fib_ipv6
[15742.274472]  lpc_ich
[15742.274670]  nft_fib
[15742.274784]  snd
[15742.274914]  nft_reject_inet
[15742.275099]  joydev
[15742.275362]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[15742.275729]  virtio_balloon
[15742.275918]  rfkill ip6_tables
[15742.276073]  soundcore
[15742.276226]  nft_compat
[15742.276368]  i2c_i801
[15742.282263]  ip_set nf_tables nfnetlink xfs snd_hda_codec_generic
[15742.282405]  i2c_smbus
[15742.282529]  intel_rapl_msr
[15742.282655]  zram
[15742.282779]  iTCO_wdt
[15742.283582]  ip_tables
[15742.283705]  iTCO_vendor_support
[15742.283829]  crct10dif_pclmul
[15742.283955]  snd_hda_intel
[15742.284079]  crc32_pclmul
[15742.284203]  snd_intel_dspcfg
[15742.284330]  crc32c_intel
[15742.284486]  snd_hda_codec snd_hwdep
[15742.284606]  ghash_clmulni_intel
[15742.284729]  snd_hda_core
[15742.284851]  serio_raw
[15742.284971]  intel_rapl_common
[15742.285084]  virtio_blk
[15742.285201]  snd_pcm
[15742.285308]  qemu_fw_cfg
[15742.285442]  snd_timer

[15742.285859]  lpc_ich snd
[15742.285990] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.286117]  joydev
[15742.286234] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.286363]  virtio_balloon soundcore
[15742.286482] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.286663]  i2c_i801
[15742.286782] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.286908]  i2c_smbus
[15742.287018] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.287135]  zram

[15742.287391]  ip_tables
[15742.287522] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.287643]  crct10dif_pclmul
[15742.287765] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.287898]  crc32_pclmul
[15742.288017] RBP: 0000000000000000 R08: ffffa07c9669a838 R09: 0000000000000000
[15742.288156]  crc32c_intel
[15742.288412] R10: ffffa07c8407d100 R11: 000000000003a560 R12: ffffa07bf338d958
[15742.288532]  ghash_clmulni_intel
[15742.288651] R13: ffffa07c9da5bc60 R14: ffffa07c9669a750 R15: ffffa07c9669a7f8
[15742.288777]  serio_raw
[15742.288896] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.289013]  virtio_blk
[15742.289131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.289250]  qemu_fw_cfg
[15742.289365] CR2: 00007f0b440b4808 CR3: 000000015be8e004 CR4: 0000000000370ef0

[15742.289744] Call Trace:
[15742.289859] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.290118]  
[15742.290255] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.290439]  btrfs_run_delayed_refs+0x86/0x210
[15742.290552] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.291134]  btrfs_commit_transaction+0x59/0xad0
[15742.291248] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.291426]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.291536] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.291637]  ? vfs_fsync_range+0x90/0x90

[15742.291955]  iterate_supers+0x85/0xf0
[15742.292078] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.292275]  ksys_sync+0x50/0x80
[15742.292406] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.292604]  __do_sys_sync+0xa/0x10
[15742.292723] RBP: 0000000000000000 R08: ffffa07c9669a358 R09: 0000000000000000
[15742.292917]  do_syscall_64+0x38/0x90
[15742.293051] R10: 0000000000000000 R11: 00000000000d0000 R12: ffffa07c99893138
[15742.293376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.293493] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a270 R15: ffffa07c9669a318
[15742.293744] RIP: 0033:0x7f57c444807b
[15742.293867] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.294038] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.294155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.294367] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.294468] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.294585]  ORIG_RAX: 00000000000000a2
[15742.294845] Call Trace:
[15742.294956] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.295216]  
[15742.295374] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.295547]  ? __mutex_lock+0x80/0x8a0
[15742.295697] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.296167]  ? __mutex_lock+0xda/0x8a0
[15742.296336] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.296506]  ? lock_release+0x1d0/0x2d0
[15742.296649] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.296757]  btrfs_run_delayed_refs+0x86/0x210
[15742.296899]  
[15742.297088]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.297220] irq event stamp: 0
[15742.297429]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.297566] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.297760]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.297898] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.298098]  btrfs_commit_transaction+0x85e/0xad0
[15742.298259] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.298471]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.298607] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.298860]  ? vfs_fsync_range+0x90/0x90
[15742.299326] ---[ end trace 71eab920012a585b ]---
[15742.299507]  iterate_supers+0x85/0xf0
[15742.302913] ------------[ cut here ]------------
[15742.302994]  ksys_sync+0x50/0x80
[15742.303157] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.303411]  __do_sys_sync+0xa/0x10
[15742.303414]  do_syscall_64+0x38/0x90
[15742.303416]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.303418] RIP: 0033:0x7f57c444807b
[15742.303419] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.303421] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.303422] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.303423] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.303424] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.303425] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.303426] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.303429]  
[15742.303430] irq event stamp: 0
[15742.303430] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.303431] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.303433] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.303435] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.303436] ---[ end trace 71eab920012a585c ]---
[15742.303782] ------------[ cut here ]------------
[15742.303828] Modules linked in:
[15742.303979] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.304133]  dm_thin_pool
[15742.304273] Modules linked in:
[15742.304438]  dm_persistent_data
[15742.304570]  dm_thin_pool
[15742.304854]  dm_bio_prison
[15742.304992]  dm_persistent_data
[15742.305127]  dm_log_writes
[15742.305289]  dm_bio_prison
[15742.305438]  dm_dust
[15742.305907]  dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.305928] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.305930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.305930] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.305932] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.305934] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.305935] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.305936] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.305937] RBP: 0000000000000000 R08: ffffa07c9669a970 R09: 0000000000000000
[15742.305937] R10: ffffa07c9669a200 R11: ffffa07c802c8e08 R12: ffffa07bf338d000
[15742.305938] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a888 R15: ffffa07c9669a930
[15742.305939] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.305940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.305941] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.305943] Call Trace:
[15742.305944]  
[15742.305947]  ? __mutex_lock+0x80/0x8a0
[15742.305949]  ? __mutex_lock+0xda/0x8a0
[15742.305951]  ? lock_release+0x1d0/0x2d0
[15742.305954]  btrfs_run_delayed_refs+0x86/0x210
[15742.305955]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.305958]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.305960]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.305962]  btrfs_commit_transaction+0x85e/0xad0
[15742.305964]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.305965]  ? vfs_fsync_range+0x90/0x90
[15742.305967]  iterate_supers+0x85/0xf0
[15742.305969]  ksys_sync+0x50/0x80
[15742.306207]  dm_flakey
[15742.306416]  __do_sys_sync+0xa/0x10
[15742.306615]  nft_fib_inet
[15742.306813]  do_syscall_64+0x38/0x90
[15742.307015]  nft_fib_ipv4
[15742.307212]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.307324]  nft_fib_ipv6
[15742.307459] RIP: 0033:0x7f57c444807b
[15742.307642]  nft_fib
[15742.307901] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.308150]  nft_reject_inet
[15742.308330] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.308613]  nf_reject_ipv4
[15742.308765]  ORIG_RAX: 00000000000000a2
[15742.308902]  nf_reject_ipv6
[15742.309185] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.315766]  nft_reject
[15742.315899] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.316139]  nft_ct
[15742.316264] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.316397]  nft_chain_nat
[15742.316526] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.316650]  nf_nat
[15742.316772] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.316893]  nf_conntrack
[15742.318133]  
[15742.318394]  nf_defrag_ipv6
[15742.318647] irq event stamp: 0
[15742.318820]  nf_defrag_ipv4
[15742.319287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.319460]  rfkill
[15742.319655] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.319853]  ip6_tables
[15742.320047] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.320240]  nft_compat
[15742.320443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.320695]  ip_set
[15742.320868] ---[ end trace 71eab920012a585d ]---
[15742.321175]  nf_tables
[15742.321349] ------------[ cut here ]------------
[15742.321416]  nfnetlink
[15742.321559] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.321697]  xfs
[15742.321845] Modules linked in:
[15742.321999]  snd_hda_codec_generic
[15742.322152]  dm_thin_pool
[15742.322328]  intel_rapl_msr
[15742.322493]  dm_persistent_data dm_bio_prison
[15742.322653]  iTCO_wdt
[15742.322820]  dm_log_writes
[15742.322965]  iTCO_vendor_support
[15742.323103]  dm_dust
[15742.323236]  snd_hda_intel
[15742.323361]  dm_flakey nft_fib_inet nft_fib_ipv4
[15742.323499]  snd_intel_dspcfg
[15742.323623]  nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.323640] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.323642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.323643] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.323645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.323646] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.323647] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.323648] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.323648] RBP: 0000000000000000 R08: ffffa07c9669abe0 R09: 0000000000000000
[15742.323649] R10: ffffa07c9669a800 R11: ffffa07c802c8e08 R12: ffffa07bf338db60
[15742.323650] R13: ffffa07c9da5b4e0 R14: ffffa07c9669aaf8 R15: ffffa07c9669aba0
[15742.323651] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.323652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.323652] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.323655] Call Trace:
[15742.323655]  
[15742.323658]  ? __mutex_lock+0x80/0x8a0
[15742.323660]  ? __mutex_lock+0xda/0x8a0
[15742.323798]  snd_hda_codec
[15742.323923]  ? lock_release+0x1d0/0x2d0
[15742.324086]  snd_hwdep
[15742.324207]  btrfs_run_delayed_refs+0x86/0x210
[15742.324341]  snd_hda_core
[15742.324467]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.324924]  intel_rapl_common
[15742.325052]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.325216]  snd_pcm
[15742.325342]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.325492]  snd_timer
[15742.325618]  btrfs_commit_transaction+0x85e/0xad0
[15742.325813]  lpc_ich
[15742.325934]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.326244]  snd
[15742.326364]  ? vfs_fsync_range+0x90/0x90
[15742.326564]  joydev
[15742.326690]  iterate_supers+0x85/0xf0
[15742.326885]  virtio_balloon
[15742.326998]  ksys_sync+0x50/0x80
[15742.327194]  soundcore
[15742.327317]  __do_sys_sync+0xa/0x10
[15742.327438]  i2c_i801
[15742.327566]  do_syscall_64+0x38/0x90
[15742.327698]  i2c_smbus
[15742.327821]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.328006]  zram
[15742.328122] RIP: 0033:0x7f57c444807b
[15742.328377]  ip_tables
[15742.328499] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.328858]  crct10dif_pclmul
[15742.328979] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.329163]  crc32_pclmul
[15742.329275]  ORIG_RAX: 00000000000000a2
[15742.329439]  crc32c_intel
[15742.329559] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.329713]  ghash_clmulni_intel
[15742.329828] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.330111]  serio_raw
[15742.330217] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.330346]  virtio_blk
[15742.330490] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.330612]  qemu_fw_cfg
[15742.330741] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8

[15742.331011]  
[15742.331241] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.331384] irq event stamp: 0
[15742.331499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.331624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.331776] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.331906] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.333077] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.333333] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.333593] RSP: 0000:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.333766] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.333768] ---[ end trace 71eab920012a585e ]---
[15742.333823] ------------[ cut here ]------------

[15742.334406] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.334601] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.334797] Modules linked in:
[15742.334994] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.335187]  dm_thin_pool
[15742.335390] RBP: 0000000000000000 R08: ffffa07c9669a5c8 R09: 0000000000000000
[15742.335644]  dm_persistent_data
[15742.335815] R10: ffffa07c9669a700 R11: ffffa07c802c8e08 R12: ffffa07c99893958
[15742.336011]  dm_bio_prison
[15742.336127] R13: ffffa07c9da5bc60 R14: ffffa07c9669a4e0 R15: ffffa07c9669a588
[15742.336242]  dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.336260] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.336261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.336262] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.336264] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.336265] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.336266] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.336267] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.336267] RBP: 0000000000000000 R08: ffffa07c9669a490 R09: 0000000000000000
[15742.336268] R10: ffffa07c9669aa00 R11: ffffa07c802c8e08 R12: ffffa07bf338d410
[15742.336269] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a3a8 R15: ffffa07c9669a450
[15742.336270] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.336271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.336271] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.336274] Call Trace:
[15742.336274]  
[15742.336277]  ? __mutex_lock+0x80/0x8a0
[15742.336279]  ? __mutex_lock+0xda/0x8a0
[15742.336281]  ? lock_release+0x1d0/0x2d0
[15742.336283]  btrfs_run_delayed_refs+0x86/0x210
[15742.336285]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.336287]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.336434] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.336574]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.336699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.336843]  btrfs_commit_transaction+0x85e/0xad0
[15742.336957] CR2: 00007f0b44303b48 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.337113]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.337234] Call Trace:
[15742.337397]  ? vfs_fsync_range+0x90/0x90
[15742.337527]  
[15742.337692]  iterate_supers+0x85/0xf0
[15742.337809]  btrfs_run_delayed_refs+0x86/0x210
[15742.337963]  ksys_sync+0x50/0x80
[15742.338083]  btrfs_commit_transaction+0x59/0xad0
[15742.338235]  __do_sys_sync+0xa/0x10
[15742.338348]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.338525]  do_syscall_64+0x38/0x90
[15742.338638]  ? vfs_fsync_range+0x90/0x90
[15742.338779]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.338781] RIP: 0033:0x7f57c444807b
[15742.338782] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.338783] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.338785] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.338786] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.338786] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.338787] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.338788] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.338791]  
[15742.338791] irq event stamp: 0
[15742.338792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.338793] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.338794] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.338796] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.338797] ---[ end trace 71eab920012a585f ]---
[15742.338875] ------------[ cut here ]------------
[15742.338934]  iterate_supers+0x85/0xf0
[15742.339078] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.339201]  ksys_sync+0x50/0x80
[15742.339334] Modules linked in:
[15742.339464]  __do_sys_sync+0xa/0x10
[15742.339598]  dm_thin_pool
[15742.339716]  do_syscall_64+0x38/0x90
[15742.339856]  dm_persistent_data
[15742.339971]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.340133]  dm_bio_prison
[15742.340244] RIP: 0033:0x7f57c444807b
[15742.340388]  dm_log_writes
[15742.340508] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.340968]  dm_dust
[15742.341092] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.341257]  dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.341274] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.341275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.341276] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.341278] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.341279] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.341280] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.341281] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.341282] RBP: ffffa07ca582c300 R08: ffffa07c9669aab8 R09: 0000000000000000
[15742.341282] R10: ffffa07c9669a300 R11: ffffa07c802c8e08 R12: ffffa07c99893c30
[15742.341283] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a9c0 R15: ffffa07c9669aa68
[15742.341284] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.341285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.341286] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.341288] Call Trace:
[15742.341288]  
[15742.341291]  ? __mutex_lock+0x80/0x8a0
[15742.341293]  ? __mutex_lock+0xda/0x8a0
[15742.341295]  ? lock_release+0x1d0/0x2d0
[15742.341297]  btrfs_run_delayed_refs+0x86/0x210
[15742.341299]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.341301]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.341303]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.341306]  btrfs_commit_transaction+0x85e/0xad0
[15742.341307]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.341309]  ? vfs_fsync_range+0x90/0x90
[15742.341310]  iterate_supers+0x85/0xf0
[15742.341312]  ksys_sync+0x50/0x80
[15742.341314]  __do_sys_sync+0xa/0x10
[15742.341315]  do_syscall_64+0x38/0x90
[15742.341317]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.341318] RIP: 0033:0x7f57c444807b
[15742.341319] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.341320] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.341321] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.341322] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.341323] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.341324] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.341324] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.341327]  
[15742.341328] irq event stamp: 0
[15742.341328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.341329] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.341331] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.341332] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.341333] ---[ end trace 71eab920012a5860 ]---
[15742.341398] ------------[ cut here ]------------
[15742.341471]  ORIG_RAX: 00000000000000a2
[15742.341607] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.341729] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.341933] Modules linked in:
[15742.342062] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.342254]  dm_thin_pool
[15742.342376] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.348767]  dm_persistent_data
[15742.348999] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.349199]  dm_bio_prison
[15742.349322] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.349523]  dm_log_writes
[15742.349630]  
[15742.349744]  dm_dust
[15742.350000] irq event stamp: 0
[15742.350128]  dm_flakey
[15742.350395] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.350574]  nft_fib_inet
[15742.350742] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.350997]  nft_fib_ipv4
[15742.351575] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.351823]  nft_fib_ipv6
[15742.351992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.352173]  nft_fib
[15742.352325] ---[ end trace 71eab920012a5861 ]---
[15742.352490]  nft_reject_inet
[15742.352984] ------------[ cut here ]------------
[15742.353079]  nf_reject_ipv4
[15742.353213] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.353416]  nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.353433] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.353436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.353436] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.353439] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.353440] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.353442] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.353443] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.353443] RBP: ffffa07ca582c480 R08: ffffa07c9669a710 R09: 0000000000000000
[15742.353444] R10: ffffa07c9669a900 R11: ffffa07c802c8e08 R12: ffffa07c99893888
[15742.353445] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a618 R15: ffffa07c9669a6c0
[15742.353446] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.353447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.353448] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.353451] Call Trace:
[15742.353452]  
[15742.353456]  btrfs_run_delayed_refs+0x86/0x210
[15742.353582] Modules linked in:
[15742.353775]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.354018]  dm_thin_pool
[15742.354217]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.354342]  dm_persistent_data
[15742.354542]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.355785]  dm_bio_prison
[15742.356049]  btrfs_commit_transaction+0x85e/0xad0
[15742.356301]  dm_log_writes
[15742.356482]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.356485]  ? vfs_fsync_range+0x90/0x90
[15742.356487]  iterate_supers+0x85/0xf0
[15742.356488]  ksys_sync+0x50/0x80
[15742.356490]  __do_sys_sync+0xa/0x10
[15742.356492]  do_syscall_64+0x38/0x90
[15742.356494]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.356495] RIP: 0033:0x7f57c444807b
[15742.356497] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.356958]  dm_dust
[15742.357122] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.357321]  dm_flakey
[15742.357526]  ORIG_RAX: 00000000000000a2
[15742.357723]  nft_fib_inet
[15742.357923] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.358120]  nft_fib_ipv4
[15742.358380] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.358552]  nft_fib_ipv6
[15742.358749] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.358873]  nft_fib
[15742.358985] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.358987] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.358990]  
[15742.358991] irq event stamp: 0
[15742.358991] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.358993] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.358995] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.358996] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.358997] ---[ end trace 71eab920012a5862 ]---
[15742.359083] ------------[ cut here ]------------
[15742.359168]  nft_reject_inet
[15742.359312] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.359460]  nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
[15742.359615] Modules linked in:
[15742.359776]  nft_chain_nat
[15742.359944]  dm_thin_pool
[15742.360194]  nf_nat
[15742.360361]  dm_persistent_data dm_bio_prison
[15742.360536]  nf_conntrack
[15742.360694]  dm_log_writes
[15742.360891]  nf_defrag_ipv6
[15742.361056]  dm_dust dm_flakey
[15742.361174]  nf_defrag_ipv4
[15742.361318]  nft_fib_inet
[15742.361544]  rfkill
[15742.361584]  nft_fib_ipv4
[15742.361740]  ip6_tables
[15742.361877]  nft_fib_ipv6
[15742.362030]  nft_compat
[15742.362167]  nft_fib
[15742.362334]  ip_set
[15742.362478]  nft_reject_inet nf_reject_ipv4
[15742.362620]  nf_tables
[15742.362783]  nf_reject_ipv6
[15742.362932]  nfnetlink
[15742.363395]  nft_reject nft_ct nft_chain_nat
[15742.363634]  xfs
[15742.363836]  nf_nat
[15742.364144]  snd_hda_codec_generic
[15742.364338]  nf_conntrack
[15742.364541]  intel_rapl_msr
[15742.364733]  nf_defrag_ipv6
[15742.364850]  iTCO_wdt
[15742.364981]  nf_defrag_ipv4
[15742.365161]  iTCO_vendor_support
[15742.365414]  rfkill
[15742.365666]  snd_hda_intel
[15742.365849]  ip6_tables
[15742.366002]  snd_intel_dspcfg
[15742.366159]  nft_compat
[15742.366298]  snd_hda_codec
[15742.366579]  ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.366591] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.366592] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.366593] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.366595] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.366596] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.366598] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.366598] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.366599] RBP: ffffa07ca582c4a0 R08: ffffa07c9669af98 R09: 0000000000000000
[15742.366600] R10: ffffa07c9669a600 R11: ffffa07c802c8e08 R12: ffffa07bf338d548
[15742.366601] R13: ffffa07c9da5b4e0 R14: ffffa07c9669aea0 R15: ffffa07c9669af48
[15742.366601] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.366603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.366603] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.366606] Call Trace:
[15742.366606]  
[15742.366610]  btrfs_run_delayed_refs+0x86/0x210
[15742.366612]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.366615]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.366617]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.366620]  btrfs_commit_transaction+0x85e/0xad0
[15742.366621]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.366754]  snd_hwdep
[15742.366891]  ? vfs_fsync_range+0x90/0x90
[15742.367025]  snd_hda_core
[15742.367145]  iterate_supers+0x85/0xf0
[15742.367283]  intel_rapl_common
[15742.367421]  ksys_sync+0x50/0x80
[15742.367580]  snd_pcm
[15742.367706]  __do_sys_sync+0xa/0x10
[15742.367844]  snd_timer
[15742.367966]  do_syscall_64+0x38/0x90
[15742.368438]  lpc_ich
[15742.368551]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.368714]  snd
[15742.369934] RIP: 0033:0x7f57c444807b
[15742.369937] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.370189]  joydev
[15742.370456] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.370626]  virtio_balloon
[15742.371090]  ORIG_RAX: 00000000000000a2
[15742.371257]  soundcore
[15742.371462] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.371749]  i2c_i801
[15742.371945] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.372194]  i2c_smbus
[15742.372397] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.372398] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.372711]  zram
[15742.373585] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.373590]  
[15742.373823]  ip_tables
[15742.373951] irq event stamp: 0
[15742.374090]  crct10dif_pclmul
[15742.374234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.374424]  crc32_pclmul
[15742.374563] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.374757]  crc32c_intel
[15742.374919] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.374922] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.374923] ---[ end trace 71eab920012a5863 ]---
[15742.375014] ------------[ cut here ]------------
[15742.375128]  ghash_clmulni_intel
[15742.375283] WARNING: CPU: 1 PID: 2478909 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.375490]  serio_raw
[15742.375658] Modules linked in:
[15742.375841]  virtio_blk
[15742.375979]  dm_thin_pool
[15742.376142]  qemu_fw_cfg
[15742.376280]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct

[15742.376621]  nft_chain_nat
[15742.376791] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.377251]  nf_nat nf_conntrack
[15742.377565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.377762]  nf_defrag_ipv6
[15742.378018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.383839]  nf_defrag_ipv4 rfkill
[15742.384042] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.384239]  ip6_tables
[15742.384366] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.384494]  nft_compat

[15742.384934]  ip_set
[15742.385180] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.385371]  nf_tables nfnetlink
[15742.385529] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.385684]  xfs
[15742.385823] RBP: ffffa07ca582cbc0 R08: ffffa07c9669ae60 R09: 0000000000000000
[15742.386104]  snd_hda_codec_generic
[15742.386302] R10: ffffa07c9669a400 R11: ffffa07c802c8e08 R12: ffffa07c998936e8
[15742.386441]  intel_rapl_msr
[15742.386636] R13: ffffa07c9da5bc60 R14: ffffa07c9669ad68 R15: ffffa07c9669ae10
[15742.386756]  iTCO_wdt
[15742.386955] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.387088]  iTCO_vendor_support
[15742.387280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.387409]  snd_hda_intel
[15742.387605] CR2: 00007f0b389173f8 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.387729]  snd_intel_dspcfg
[15742.387849] Call Trace:
[15742.387962]  snd_hda_codec
[15742.388096]  
[15742.388211]  snd_hwdep
[15742.388405]  btrfs_run_delayed_refs+0x86/0x210
[15742.388525]  snd_hda_core
[15742.388782]  btrfs_commit_transaction+0x59/0xad0
[15742.388904]  intel_rapl_common
[15742.389159]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.389278]  snd_pcm
[15742.389472]  ? vfs_fsync_range+0x90/0x90
[15742.389586]  snd_timer
[15742.389740]  iterate_supers+0x85/0xf0
[15742.389868]  lpc_ich
[15742.390025]  ksys_sync+0x50/0x80
[15742.390150]  snd
[15742.390435]  __do_sys_sync+0xa/0x10
[15742.391486]  joydev
[15742.391742]  do_syscall_64+0x38/0x90
[15742.392003]  virtio_balloon
[15742.392170]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.392655]  soundcore
[15742.392811] RIP: 0033:0x7f57c444807b
[15742.393011]  i2c_i801
[15742.393208] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.393410]  i2c_smbus zram
[15742.393607] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.393801]  ip_tables
[15742.394052]  ORIG_RAX: 00000000000000a2
[15742.394225]  crct10dif_pclmul
[15742.394428] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.394544]  crc32_pclmul
[15742.394660] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.394807]  crc32c_intel
[15742.394937] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.395095]  ghash_clmulni_intel
[15742.395218] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.395388]  serio_raw
[15742.395519] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.395678]  virtio_blk
[15742.395804]  
[15742.395960]  qemu_fw_cfg
[15742.396087] irq event stamp: 0

[15742.396403] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.396539] CPU: 1 PID: 2478909 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.396673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.396811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.396950] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.397113] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.397252] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.397717] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.397831] ---[ end trace 71eab920012a5864 ]---
[15742.398002] RSP: 0018:ffffc367c1fd7cb0 EFLAGS: 00010202
[15742.398311] ------------[ cut here ]------------

[15742.398397] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.398398] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.398399] RBP: ffffa07ca582c0a0 R08: ffffa07c9669a230 R09: 0000000000000000
[15742.398399] R10: ffffa07c9669ae00 R11: ffffa07c802c8e08 R12: ffffa07bf338d5b0
[15742.398400] R13: ffffa07c9da5b4e0 R14: ffffa07c9669a138 R15: ffffa07c9669a1e0
[15742.398401] FS:  00007f57c434d740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[15742.398402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.398403] CR2: 0000000000df3000 CR3: 0000000106a52004 CR4: 0000000000370ee0
[15742.398406] Call Trace:
[15742.398406]  
[15742.398411]  btrfs_run_delayed_refs+0x86/0x210
[15742.398413]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.398416]  btrfs_start_dirty_block_groups+0x2af/0x540
[15742.398418]  ? __mutex_unlock_slowpath+0x35/0x260
[15742.398421]  btrfs_commit_transaction+0x85e/0xad0
[15742.398423]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.398424]  ? vfs_fsync_range+0x90/0x90
[15742.398426]  iterate_supers+0x85/0xf0
[15742.398428]  ksys_sync+0x50/0x80
[15742.398625] WARNING: CPU: 0 PID: 2478908 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15742.398748]  __do_sys_sync+0xa/0x10
[15742.398950] Modules linked in:
[15742.399075]  do_syscall_64+0x38/0x90
[15742.399271]  dm_thin_pool
[15742.399397]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.399593]  dm_persistent_data
[15742.399787] RIP: 0033:0x7f57c444807b
[15742.399903]  dm_bio_prison
[15742.400035] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.400212]  dm_log_writes
[15742.400468] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202
[15742.400721]  dm_dust
[15742.400906]  ORIG_RAX: 00000000000000a2
[15742.400907] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.400908] RDX: 00000000ffffffff RSI: 0000000055f50844 RDI: 0000000000000087
[15742.400909] RBP: 028f5c28f5c28f5c R08: 0000000000000074 R09: 00007f57c4513a60
[15742.400910] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000087
[15742.401090]  dm_flakey
[15742.401246] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.401384]  nft_fib_inet
[15742.401663]  
[15742.401838]  nft_fib_ipv4
[15742.401967] irq event stamp: 0
[15742.402089]  nft_fib_ipv6
[15742.402213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.402325]  nft_fib
[15742.402480] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.402603]  nft_reject_inet
[15742.402729] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.402854]  nf_reject_ipv4
[15742.403647] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.403771]  nf_reject_ipv6
[15742.403901] ---[ end trace 71eab920012a5865 ]---
[15742.404016]  nft_reject
[15742.408606] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15742.408630]  nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15742.484599] CPU: 0 PID: 2478908 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15742.484953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15742.485266] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15742.485589] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[15742.486315] RSP: 0018:ffffc367c1fcfd28 EFLAGS: 00010202
[15742.486608] RAX: 000000000000000d RBX: ffffa07c84a99800 RCX: 0000000000000000
[15742.486935] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[15742.487187] RBP: ffffa07ca582cec0 R08: ffffa07c9669ad28 R09: 0000000000000000
[15742.487443] R10: ffffa07c9669ad00 R11: ffffa07c802c8e08 R12: ffffa07bf338d478
[15742.487711] R13: ffffa07c9da5bc60 R14: ffffa07c9669ac30 R15: ffffa07c9669acd8
[15742.488044] FS:  00007f57c434d740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[15742.488431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15742.488686] CR2: 00007f0b389173f8 CR3: 000000015be8e004 CR4: 0000000000370ef0
[15742.488984] Call Trace:
[15742.489164]  
[15742.489338]  btrfs_run_delayed_refs+0x86/0x210
[15742.489582]  btrfs_commit_transaction+0x59/0xad0
[15742.489849]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15742.490093]  ? vfs_fsync_range+0x90/0x90
[15742.490304]  iterate_supers+0x85/0xf0
[15742.490525]  ksys_sync+0x50/0x80
[15742.490726]  __do_sys_sync+0xa/0x10
[15742.490931]  do_syscall_64+0x38/0x90
[15742.491138]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15742.491390] RIP: 0033:0x7f57c444807b
[15742.491594] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15742.492309] RSP: 002b:00007ffcbeed0498 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15742.492754] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f57c444807b
[15742.494114] RDX: 00000000ffffffff RSI: 0000000059502cb7 RDI: 0000000000000083
[15742.494389] RBP: 028f5c28f5c28f5c R08: 0000000000000044 R09: 0000000000000002
[15742.494826] R10: 00007f57c43648d8 R11: 0000000000000202 R12: 0000000000000083
[15742.495094] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f57c434d6c8
[15742.495389]  
[15742.495525] irq event stamp: 0
[15742.495653] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15742.495839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15742.496092] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15742.496344] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15742.496538] ---[ end trace 71eab920012a5866 ]---
[15743.946614] BTRFS info (device dm-9): flagging fs with big metadata feature
[15743.946843] BTRFS info (device dm-9): using free space tree
[15743.947019] BTRFS info (device dm-9): has skinny extents
[15743.949105] BTRFS info (device dm-9): start tree-log replay
[15743.993695] loop0: detected capacity change from 0 to 6629376
[15744.013420] BTRFS info (device loop0): flagging fs with big metadata feature
[15744.013642] BTRFS info (device loop0): using free space tree
[15744.013815] BTRFS info (device loop0): has skinny extents
[15744.056938] BTRFS info (device loop0): enabling ssd optimizations
[15744.057156] BTRFS info (device loop0): start tree-log replay
[15744.112541] BTRFS info (device loop0): checking UUID tree
[15745.123283] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15745.123616] BTRFS error (device dm-9): error writing primary super block to device 1
[15745.123881] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15745.124182] BTRFS info (device dm-9): forced readonly
[15745.124366] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15745.124764] loop: Write error at byte offset 751529984, length 4096.
[15745.124979] BTRFS warning (device loop0): direct IO failed ino 1244 rw 1,34817 sector 0x1665b8 len 0 err no 10
[15745.126766] BTRFS warning (device loop0): direct IO failed ino 1207 rw 1,34817 sector 0x1665b8 len 0 err no 10
[15745.127189] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15745.127600] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15745.127905] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15745.128217] BTRFS info (device loop0): forced readonly
[15745.128394] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15745.128630] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15745.130652] BTRFS warning (device loop0): csum hole found for disk bytenr range [474107904, 474112000)
[15745.130984] BTRFS warning (device loop0): csum hole found for disk bytenr range [474112000, 474116096)
[15745.131266] BTRFS warning (device loop0): csum hole found for disk bytenr range [474116096, 474120192)
[15745.131607] BTRFS warning (device loop0): csum failed root 5 ino 1254 off 155648 csum 0x22f33197 expected csum 0x00000000 mirror 1
[15745.132004] BTRFS warning (device loop0): csum failed root 5 ino 1254 off 159744 csum 0x22f33197 expected csum 0x00000000 mirror 1
[15745.132204] BTRFS warning (device loop0): csum failed root 5 ino 1254 off 163840 csum 0x7805a996 expected csum 0x00000000 mirror 1
[15745.134932] BTRFS warning (device loop0): csum hole found for disk bytenr range [461504512, 461508608)
[15745.135290] BTRFS warning (device loop0): csum hole found for disk bytenr range [461508608, 461512704)
[15745.136174] BTRFS warning (device loop0): csum hole found for disk bytenr range [461512704, 461516800)
[15745.136914] BTRFS warning (device loop0): csum hole found for disk bytenr range [461516800, 461520896)
[15745.137266] BTRFS warning (device loop0): csum hole found for disk bytenr range [461520896, 461524992)
[15745.137598] BTRFS warning (device loop0): csum hole found for disk bytenr range [461524992, 461529088)
[15745.137886] BTRFS warning (device loop0): csum hole found for disk bytenr range [461529088, 461533184)
[15745.138224] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 98304 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.138593] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 102400 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.138605] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 106496 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.138958] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 110592 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.139261] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 114688 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.139608] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 118784 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15745.139613] BTRFS warning (device loop0): csum failed root 5 ino 1208 off 122880 csum 0xc25c4cbb expected csum 0x00000000 mirror 1
[15747.180649] BTRFS info (device dm-9): flagging fs with big metadata feature
[15747.180872] BTRFS info (device dm-9): using free space tree
[15747.181045] BTRFS info (device dm-9): has skinny extents
[15747.188602] BTRFS info (device dm-9): start tree-log replay
[15747.210994] loop0: detected capacity change from 0 to 6629376
[15747.227335] BTRFS info (device loop0): flagging fs with big metadata feature
[15747.227557] BTRFS info (device loop0): using free space tree
[15747.227729] BTRFS info (device loop0): has skinny extents
[15747.238839] BTRFS info (device loop0): enabling ssd optimizations
[15747.239045] BTRFS info (device loop0): start tree-log replay