[15030.862236] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.862666] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.863111] RBP: 0000000000000000 R08: ffff9d8884a7c848 R09: 0000000000000000
[15030.863537] R10: ffff9d8883428100 R11: 0000000000002cac R12: ffff9d8896588e00
[15030.863974] R13: ffff9d88a2622de0 R14: ffff9d8884a7c750 R15: ffff9d8884a7c7f8
[15030.864467] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.864978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.865335] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.865766] Call Trace:
[15030.865927]  
[15030.866075]  btrfs_run_delayed_refs+0x86/0x210
[15030.866352]  btrfs_commit_transaction+0x59/0xad0
[15030.866632]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.866963]  ? vfs_fsync_range+0x90/0x90
[15030.867204]  iterate_supers+0x85/0xf0
[15030.867433]  ksys_sync+0x50/0x80
[15030.867627]  __do_sys_sync+0xa/0x10
[15030.867882]  do_syscall_64+0x38/0x90
[15030.868126]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.868436] RIP: 0033:0x7f288e0da38b
[15030.868658] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.869772] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.870246] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.870668] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.871195] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.871620] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.872048] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.872468]  
[15030.872601] irq event stamp: 0
[15030.872783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.873160] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.873637] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.874122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.874486] ---[ end trace c1fe41b54284bd89 ]---
[15030.874843] ------------[ cut here ]------------
[15030.875139] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.875713] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.879171] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.879656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.880191] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.880520] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.881617] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.881926] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.882356] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.882773] RBP: 0000000000000000 R08: ffff9d888342af98 R09: 0000000000000000
[15030.883201] R10: ffff9d8884a7c700 R11: 0000000000002c5a R12: ffff9d8896588a80
[15030.883617] R13: ffff9d88a2622de0 R14: ffff9d888342aea0 R15: ffff9d888342af48
[15030.884044] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.884533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.884869] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.885297] Call Trace:
[15030.885449]  
[15030.885583]  btrfs_run_delayed_refs+0x86/0x210
[15030.885849]  btrfs_commit_transaction+0x59/0xad0
[15030.886141]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.886460]  ? vfs_fsync_range+0x90/0x90
[15030.886694]  iterate_supers+0x85/0xf0
[15030.886916]  ksys_sync+0x50/0x80
[15030.887124]  __do_sys_sync+0xa/0x10
[15030.887333]  do_syscall_64+0x38/0x90
[15030.887549]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.887845] RIP: 0033:0x7f288e0da38b
[15030.888074] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.889164] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.889606] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.890036] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.890451] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.890865] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.891294] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.891709]  
[15030.891851] irq event stamp: 0
[15030.892062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.892445] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.892928] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.893433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.893822] ---[ end trace c1fe41b54284bd8a ]---
[15030.894219] ------------[ cut here ]------------
[15030.894528] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.895123] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.898567] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.899067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.899561] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.899890] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.900971] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.901282] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.901696] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.902123] RBP: 0000000000000000 R08: ffff9d88863ed0f8 R09: 0000000000000000
[15030.902538] R10: ffff9d888342ae00 R11: 0000000000002c08 R12: ffff9d888532f930
[15030.902963] R13: ffff9d88a2622de0 R14: ffff9d88863ed000 R15: ffff9d88863ed0a8
[15030.903383] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.903851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.904200] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.904618] Call Trace:
[15030.904768]  
[15030.904902]  btrfs_run_delayed_refs+0x86/0x210
[15030.905180]  btrfs_commit_transaction+0x59/0xad0
[15030.905453]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.905768]  ? vfs_fsync_range+0x90/0x90
[15030.906015]  iterate_supers+0x85/0xf0
[15030.906235]  ksys_sync+0x50/0x80
[15030.906429]  __do_sys_sync+0xa/0x10
[15030.906637]  do_syscall_64+0x38/0x90
[15030.906850]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.907163] RIP: 0033:0x7f288e0da38b
[15030.907378] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.908473] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.908913] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.909340] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.909757] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.910187] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.910602] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.911037]  
[15030.911172] irq event stamp: 0
[15030.911353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.911717] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.912205] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.912682] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.913062] ---[ end trace c1fe41b54284bd8b ]---
[15030.913398] ------------[ cut here ]------------
[15030.913705] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.914390] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.918231] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.918726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.919235] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.919576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.920720] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.921045] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.921460] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.921876] RBP: 0000000000000000 R08: ffff9d88863ed848 R09: 0000000000000000
[15030.922305] R10: ffff9d88863ed000 R11: 0000000000002b99 R12: ffff9d888532f850
[15030.922722] R13: ffff9d88a2622de0 R14: ffff9d88863ed750 R15: ffff9d88863ed7f8
[15030.923186] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.923656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.924070] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.924488] Call Trace:
[15030.924637]  
[15030.924772]  btrfs_run_delayed_refs+0x86/0x210
[15030.925053]  btrfs_commit_transaction+0x59/0xad0
[15030.925329]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.925643]  ? vfs_fsync_range+0x90/0x90
[15030.925875]  iterate_supers+0x85/0xf0
[15030.926109]  ksys_sync+0x50/0x80
[15030.926304]  __do_sys_sync+0xa/0x10
[15030.926509]  do_syscall_64+0x38/0x90
[15030.926724]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.927037] RIP: 0033:0x7f288e0da38b
[15030.927254] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.928345] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.928786] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.929212] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.929627] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.930052] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.930468] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.930883]  
[15030.931031] irq event stamp: 0
[15030.931215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.931580] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.932067] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.932540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.932906] ---[ end trace c1fe41b54284bd8c ]---
[15030.933275] ------------[ cut here ]------------
[15030.933551] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.934145] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.937610] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.938111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.938605] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.938934] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.940025] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.940333] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.940746] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.941173] RBP: 0000000000000000 R08: ffff9d88863ed230 R09: 0000000000000000
[15030.941587] R10: ffff9d88863ed700 R11: 0000000000002b47 R12: ffff9d888532faf0
[15030.942014] R13: ffff9d88a2622de0 R14: ffff9d88863ed138 R15: ffff9d88863ed1e0
[15030.942429] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.942895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.943244] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.943661] Call Trace:
[15030.943810]  
[15030.943943]  btrfs_run_delayed_refs+0x86/0x210
[15030.944222]  btrfs_commit_transaction+0x59/0xad0
[15030.944495]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.944813]  ? vfs_fsync_range+0x90/0x90
[15030.945060]  iterate_supers+0x85/0xf0
[15030.945280]  ksys_sync+0x50/0x80
[15030.945474]  __do_sys_sync+0xa/0x10
[15030.945685]  do_syscall_64+0x38/0x90
[15030.945902]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.946217] RIP: 0033:0x7f288e0da38b
[15030.946432] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.947521] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.947971] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.948390] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.948804] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.949233] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.949647] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.950078]  
[15030.950214] irq event stamp: 0
[15030.950395] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.950759] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.951246] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.951723] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.952103] ---[ end trace c1fe41b54284bd8d ]---
[15030.952422] ------------[ cut here ]------------
[15030.952696] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.953287] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.956774] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.957278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.957772] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.958113] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.959200] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.959509] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.959923] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.960349] RBP: 0000000000000000 R08: ffff9d88834284a0 R09: 0000000000000000
[15030.960765] R10: ffff9d88863ed100 R11: 0000000000002b12 R12: ffff9d889656f4d0
[15030.961194] R13: ffff9d88a2622de0 R14: ffff9d88834283a8 R15: ffff9d8883428450
[15030.961609] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.962091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.962426] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.962843] Call Trace:
[15030.963006]  
[15030.963140]  btrfs_run_delayed_refs+0x86/0x210
[15030.963404]  btrfs_commit_transaction+0x59/0xad0
[15030.963677]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.964006]  ? vfs_fsync_range+0x90/0x90
[15030.964242]  iterate_supers+0x85/0xf0
[15030.964462]  ksys_sync+0x50/0x80
[15030.964657]  __do_sys_sync+0xa/0x10
[15030.964864]  do_syscall_64+0x38/0x90
[15030.965094]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.965389] RIP: 0033:0x7f288e0da38b
[15030.965602] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.966680] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.967134] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.967550] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.967973] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.968390] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.968804] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.969233]  
[15030.969368] irq event stamp: 0
[15030.969550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.969912] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.970397] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.970871] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.971250] ---[ end trace c1fe41b54284bd8e ]---
[15030.971560] ------------[ cut here ]------------
[15030.971832] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.972421] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.975872] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.976371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.976864] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.977206] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.978296] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.978604] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.979031] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.979446] RBP: 0000000000000000 R08: ffff9d888342a710 R09: 0000000000000000
[15030.979860] R10: ffff9d8883428300 R11: 0000000000002aa3 R12: ffff9d8896588700
[15030.980287] R13: ffff9d88a2622de0 R14: ffff9d888342a618 R15: ffff9d888342a6c0
[15030.980705] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15030.981190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15030.981527] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15030.981943] Call Trace:
[15030.982108]  
[15030.982242]  btrfs_run_delayed_refs+0x86/0x210
[15030.982507]  btrfs_commit_transaction+0x59/0xad0
[15030.982782]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15030.983113]  ? vfs_fsync_range+0x90/0x90
[15030.983349]  iterate_supers+0x85/0xf0
[15030.983570]  ksys_sync+0x50/0x80
[15030.983763]  __do_sys_sync+0xa/0x10
[15030.983983]  do_syscall_64+0x38/0x90
[15030.984243]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15030.984541] RIP: 0033:0x7f288e0da38b
[15030.984753] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15030.985834] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15030.986289] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15030.986704] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15030.987130] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15030.987566] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15030.987995] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15030.988452]  
[15030.988586] irq event stamp: 0
[15030.988767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15030.989145] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15030.989621] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15030.990113] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15030.990480] ---[ end trace c1fe41b54284bd8f ]---
[15030.990786] ------------[ cut here ]------------
[15030.991075] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15030.991650] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15030.995108] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15030.995593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15030.996100] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15030.996429] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15030.997515] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15030.997824] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15030.998253] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15030.998669] RBP: 0000000000000000 R08: ffff9d888342ad28 R09: 0000000000000000
[15030.999098] R10: ffff9d888342a600 R11: 0000000000002a6e R12: ffff9d8896588460
[15030.999514] R13: ffff9d88a2622de0 R14: ffff9d888342ac30 R15: ffff9d888342acd8
[15030.999927] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.000408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.000746] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.001175] Call Trace:
[15031.001326]  
[15031.001460]  btrfs_run_delayed_refs+0x86/0x210
[15031.001721]  btrfs_commit_transaction+0x59/0xad0
[15031.002009]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.002372]  ? vfs_fsync_range+0x90/0x90
[15031.002605]  iterate_supers+0x85/0xf0
[15031.002828]  ksys_sync+0x50/0x80
[15031.003039]  __do_sys_sync+0xa/0x10
[15031.003248]  do_syscall_64+0x38/0x90
[15031.003476]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.003839] RIP: 0033:0x7f288e0da38b
[15031.004125] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.005451] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.005971] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.006432] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.006921] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.007377] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.007793] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.008264]  
[15031.008401] irq event stamp: 0
[15031.008585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.008962] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.009560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.010052] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.010423] ---[ end trace c1fe41b54284bd90 ]---
[15031.010731] ------------[ cut here ]------------
[15031.011020] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.011595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.015231] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.015717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.016224] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.016554] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.017665] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.017987] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.018403] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.018819] RBP: 0000000000000000 R08: ffff9d888342a230 R09: 0000000000000000
[15031.019247] R10: ffff9d888342ac00 R11: 00000000000029ff R12: ffff9d88965887e0
[15031.019661] R13: ffff9d88a2622de0 R14: ffff9d888342a138 R15: ffff9d888342a1e0
[15031.020138] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.020607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.020942] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.021372] Call Trace:
[15031.021523]  
[15031.021656]  btrfs_run_delayed_refs+0x86/0x210
[15031.021922]  btrfs_commit_transaction+0x59/0xad0
[15031.022210]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.022526]  ? vfs_fsync_range+0x90/0x90
[15031.022759]  iterate_supers+0x85/0xf0
[15031.022992]  ksys_sync+0x50/0x80
[15031.023190]  __do_sys_sync+0xa/0x10
[15031.023400]  do_syscall_64+0x38/0x90
[15031.023615]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.023912] RIP: 0033:0x7f288e0da38b
[15031.024139] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.025229] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.025670] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.026098] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.026513] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.026928] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.027357] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.027779]  
[15031.027913] irq event stamp: 0
[15031.028111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.028480] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.028965] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.029446] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.029813] ---[ end trace c1fe41b54284bd91 ]---
[15031.030135] ------------[ cut here ]------------
[15031.030409] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.030997] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.034445] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.034929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.035437] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.035764] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.036869] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.037193] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.037610] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.038041] RBP: 0000000000000000 R08: ffff9d88863ede60 R09: 0000000000000000
[15031.038454] R10: ffff9d888342a100 R11: 00000000000029ad R12: ffff9d888532f620
[15031.038874] R13: ffff9d88a2622de0 R14: ffff9d88863edd68 R15: ffff9d88863ede10
[15031.039317] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.039787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.040139] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.040557] Call Trace:
[15031.040706]  
[15031.040839]  btrfs_run_delayed_refs+0x86/0x210
[15031.041118]  btrfs_commit_transaction+0x59/0xad0
[15031.041394]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.041712]  ? vfs_fsync_range+0x90/0x90
[15031.041946]  iterate_supers+0x85/0xf0
[15031.042180]  ksys_sync+0x50/0x80
[15031.042374]  __do_sys_sync+0xa/0x10
[15031.042587]  do_syscall_64+0x38/0x90
[15031.042804]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.043115] RIP: 0033:0x7f288e0da38b
[15031.043332] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.044466] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.044907] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.045340] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.045756] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.046185] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.046601] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.047032]  
[15031.047169] irq event stamp: 0
[15031.047353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.047719] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.048310] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.048786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.049170] ---[ end trace c1fe41b54284bd92 ]---
[15031.049484] ------------[ cut here ]------------
[15031.049758] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.050350] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.054047] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.054558] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.055228] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.055558] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.056831] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.057292] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.057721] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.058154] RBP: 0000000000000000 R08: ffff9d88863ed5d8 R09: 0000000000000000
[15031.058579] R10: ffff9d88863edd00 R11: 000000000000295b R12: ffff9d888532fc40
[15031.059027] R13: ffff9d88a2622de0 R14: ffff9d88863ed4e0 R15: ffff9d88863ed588
[15031.059536] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.060059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.060454] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.060973] Call Trace:
[15031.061136]  
[15031.061276]  btrfs_run_delayed_refs+0x86/0x210
[15031.061567]  btrfs_commit_transaction+0x59/0xad0
[15031.061839]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.062202]  ? vfs_fsync_range+0x90/0x90
[15031.062448]  iterate_supers+0x85/0xf0
[15031.062679]  ksys_sync+0x50/0x80
[15031.062890]  __do_sys_sync+0xa/0x10
[15031.063117]  do_syscall_64+0x38/0x90
[15031.063334]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.063633] RIP: 0033:0x7f288e0da38b
[15031.063847] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.064935] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.065394] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.065814] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.066249] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.066670] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.067101] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.067523]  
[15031.067657] irq event stamp: 0
[15031.067841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.068222] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.068699] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.069188] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.069555] ---[ end trace c1fe41b54284bd93 ]---
[15031.069862] ------------[ cut here ]------------
[15031.070154] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.070731] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.074256] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.074742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.075249] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.075579] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.076688] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.077011] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.077426] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.077838] RBP: 0000000000000000 R08: ffff9d88863ed4a0 R09: 0000000000000000
[15031.078266] R10: ffff9d88863ed400 R11: 0000000000002926 R12: ffff9d888532f8c0
[15031.078681] R13: ffff9d88a2622de0 R14: ffff9d88863ed3a8 R15: ffff9d88863ed450
[15031.079108] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.079576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.079912] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.080340] Call Trace:
[15031.080492]  
[15031.080626]  btrfs_run_delayed_refs+0x86/0x210
[15031.080890]  btrfs_commit_transaction+0x59/0xad0
[15031.081178]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.081493]  ? vfs_fsync_range+0x90/0x90
[15031.081726]  iterate_supers+0x85/0xf0
[15031.081945]  ksys_sync+0x50/0x80
[15031.082153]  __do_sys_sync+0xa/0x10
[15031.082361]  do_syscall_64+0x38/0x90
[15031.082574]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.082870] RIP: 0033:0x7f288e0da38b
[15031.083097] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.084183] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.084621] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.085048] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.085461] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.085877] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.086305] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.086723]  
[15031.086857] irq event stamp: 0
[15031.087053] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.087427] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.087899] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.088387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.088751] ---[ end trace c1fe41b54284bd94 ]---
[15031.089070] ------------[ cut here ]------------
[15031.089346] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.089920] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.093375] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.093862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.094370] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.094698] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.095784] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.096105] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.096521] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.096937] RBP: 0000000000000000 R08: ffff9d88834285d8 R09: 0000000000000000
[15031.097364] R10: ffff9d88863ed300 R11: 00000000000028d4 R12: ffff9d889656f540
[15031.097779] R13: ffff9d88a2622de0 R14: ffff9d88834284e0 R15: ffff9d8883428588
[15031.098206] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.098674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.099023] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.099442] Call Trace:
[15031.099592]  
[15031.099725]  btrfs_run_delayed_refs+0x86/0x210
[15031.100003]  btrfs_commit_transaction+0x59/0xad0
[15031.100278]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.100595]  ? vfs_fsync_range+0x90/0x90
[15031.100827]  iterate_supers+0x85/0xf0
[15031.101061]  ksys_sync+0x50/0x80
[15031.101257]  __do_sys_sync+0xa/0x10
[15031.101466]  do_syscall_64+0x38/0x90
[15031.101681]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.101989] RIP: 0033:0x7f288e0da38b
[15031.102206] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.103292] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.103733] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.104207] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.104622] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.105051] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.105465] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.105884]  
[15031.106031] irq event stamp: 0
[15031.106217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.106581] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.107072] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.107547] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.107915] ---[ end trace c1fe41b54284bd95 ]---
[15031.108236] ------------[ cut here ]------------
[15031.108509] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.109103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.112541] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.113041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.113535] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.113863] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.114941] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.115265] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.115681] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.116108] RBP: 0000000000000000 R08: ffff9d8883428980 R09: 0000000000000000
[15031.116524] R10: ffff9d8883428400 R11: 0000000000002865 R12: ffff9d889656f9a0
[15031.116940] R13: ffff9d88a2622de0 R14: ffff9d8883428888 R15: ffff9d8883428930
[15031.117373] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.117846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.118197] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.118616] Call Trace:
[15031.118766]  
[15031.118900]  btrfs_run_delayed_refs+0x86/0x210
[15031.119186]  btrfs_commit_transaction+0x59/0xad0
[15031.119460]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.119785]  ? vfs_fsync_range+0x90/0x90
[15031.120034]  iterate_supers+0x85/0xf0
[15031.120256]  ksys_sync+0x50/0x80
[15031.120449]  __do_sys_sync+0xa/0x10
[15031.120656]  do_syscall_64+0x38/0x90
[15031.120868]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.121179] RIP: 0033:0x7f288e0da38b
[15031.121394] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.122482] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.122922] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.123350] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.123763] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.124190] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.124604] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.125033]  
[15031.125169] irq event stamp: 0
[15031.125351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.125720] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.126208] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.126684] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.127064] ---[ end trace c1fe41b54284bd96 ]---
[15031.127374] ------------[ cut here ]------------
[15031.127648] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.128238] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.131690] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.132188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.132682] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.133024] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.134160] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.134468] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.134880] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.135315] RBP: 0000000000000000 R08: ffff9d888342a848 R09: 0000000000000000
[15031.135728] R10: ffff9d8883428800 R11: 0000000000002830 R12: ffff9d8896588070
[15031.136156] R13: ffff9d88a2622de0 R14: ffff9d888342a750 R15: ffff9d888342a7f8
[15031.136570] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.137051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.137387] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.137802] Call Trace:
[15031.137972]  
[15031.138110]  btrfs_run_delayed_refs+0x86/0x210
[15031.138375]  btrfs_commit_transaction+0x59/0xad0
[15031.138647]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.138974]  ? vfs_fsync_range+0x90/0x90
[15031.139213]  iterate_supers+0x85/0xf0
[15031.139430]  ksys_sync+0x50/0x80
[15031.139623]  __do_sys_sync+0xa/0x10
[15031.139832]  do_syscall_64+0x38/0x90
[15031.140061]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.140357] RIP: 0033:0x7f288e0da38b
[15031.140575] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.141657] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.142115] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.142534] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.142962] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.143384] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.143800] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.144262]  
[15031.144398] irq event stamp: 0
[15031.144630] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.145036] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.145517] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.146031] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.146466] ---[ end trace c1fe41b54284bd97 ]---
[15031.146774] ------------[ cut here ]------------
[15031.147073] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.147649] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.151126] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.151614] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.152120] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.152449] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.153537] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.153846] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.154274] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.154692] RBP: 0000000000000000 R08: ffff9d888342ae60 R09: 0000000000000000
[15031.155118] R10: ffff9d888342a700 R11: 00000000000027c1 R12: ffff9d8896588380
[15031.155535] R13: ffff9d88a2622de0 R14: ffff9d888342ad68 R15: ffff9d888342ae10
[15031.155963] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.156438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.156775] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.157211] Call Trace:
[15031.157363]  
[15031.157497]  btrfs_run_delayed_refs+0x86/0x210
[15031.157772]  btrfs_commit_transaction+0x59/0xad0
[15031.158063]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.158382]  ? vfs_fsync_range+0x90/0x90
[15031.158617]  iterate_supers+0x85/0xf0
[15031.158835]  ksys_sync+0x50/0x80
[15031.159046]  __do_sys_sync+0xa/0x10
[15031.159258]  do_syscall_64+0x38/0x90
[15031.159474]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.159770] RIP: 0033:0x7f288e0da38b
[15031.159998] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.161089] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.161554] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.161979] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.162399] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.162811] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.163235] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.163655]  
[15031.163788] irq event stamp: 0
[15031.164014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.164440] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.164937] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.165427] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.165796] ---[ end trace c1fe41b54284bd98 ]---
[15031.166134] ------------[ cut here ]------------
[15031.166416] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.167029] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.170414] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.170884] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.171375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.171699] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.172786] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.173105] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.173522] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.173921] RBP: 0000000000000000 R08: ffff9d88863ed980 R09: 0000000000000000
[15031.174333] R10: ffff9d888342ad00 R11: 000000000000278c R12: ffff9d888532fe00
[15031.174735] R13: ffff9d88a2622de0 R14: ffff9d88863ed888 R15: ffff9d88863ed930
[15031.175150] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.175604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.175927] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.176344] Call Trace:
[15031.176490]  
[15031.176620]  btrfs_run_delayed_refs+0x86/0x210
[15031.176915]  btrfs_commit_transaction+0x59/0xad0
[15031.177208]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.177517]  ? vfs_fsync_range+0x90/0x90
[15031.177744]  iterate_supers+0x85/0xf0
[15031.177966]  ksys_sync+0x50/0x80
[15031.178158]  __do_sys_sync+0xa/0x10
[15031.178362]  do_syscall_64+0x38/0x90
[15031.178570]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.178856] RIP: 0033:0x7f288e0da38b
[15031.179078] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.180150] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.180598] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.181020] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.181441] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.181839] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.182253] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.182658]  
[15031.182787] irq event stamp: 0
[15031.182973] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.183330] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.183790] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.184260] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.184622] ---[ end trace c1fe41b54284bd99 ]---
[15031.184932] ------------[ cut here ]------------
[15031.185217] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.185774] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.189234] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.189709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.190203] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.190534] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.191624] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.191938] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.192353] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.192765] RBP: 0000000000000000 R08: ffff9d8883428ab8 R09: 0000000000000000
[15031.193203] R10: ffff9d88863ed800 R11: 000000000000271d R12: ffff9d889656f0e0
[15031.193606] R13: ffff9d88a2622de0 R14: ffff9d88834289c0 R15: ffff9d8883428a68
[15031.194088] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.194543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.194893] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.195341] Call Trace:
[15031.195489]  
[15031.195619]  btrfs_run_delayed_refs+0x86/0x210
[15031.195914]  btrfs_commit_transaction+0x59/0xad0
[15031.196224]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.196542]  ? vfs_fsync_range+0x90/0x90
[15031.196768]  iterate_supers+0x85/0xf0
[15031.197011]  ksys_sync+0x50/0x80
[15031.197210]  __do_sys_sync+0xa/0x10
[15031.197446]  do_syscall_64+0x38/0x90
[15031.197659]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.197981] RIP: 0033:0x7f288e0da38b
[15031.198215] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.199294] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.199722] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.200174] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.200617] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.201058] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.201460] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.201876]  
[15031.202040] irq event stamp: 0
[15031.202219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.202573] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.203051] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.203541] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.203922] ---[ end trace c1fe41b54284bd9a ]---
[15031.204236] ------------[ cut here ]------------
[15031.204501] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.205072] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.208423] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.208903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.209418] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.209736] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.210780] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.211092] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.211494] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.211895] RBP: 0000000000000000 R08: ffff9d8883428f98 R09: 0000000000000000
[15031.212308] R10: ffff9d8883428900 R11: 00000000000026cb R12: ffff9d889656f000
[15031.212710] R13: ffff9d88a2622de0 R14: ffff9d8883428ea0 R15: ffff9d8883428f48
[15031.213122] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.213586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.213969] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.214401] Call Trace:
[15031.214546]  
[15031.214678]  btrfs_run_delayed_refs+0x86/0x210
[15031.214934]  btrfs_commit_transaction+0x59/0xad0
[15031.215213]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.215524]  ? vfs_fsync_range+0x90/0x90
[15031.215751]  iterate_supers+0x85/0xf0
[15031.215976]  ksys_sync+0x50/0x80
[15031.216168]  __do_sys_sync+0xa/0x10
[15031.216369]  do_syscall_64+0x38/0x90
[15031.216579]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.216867] RIP: 0033:0x7f288e0da38b
[15031.217089] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.218138] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.218564] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.218976] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.219380] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.219780] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.220194] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.220598]  
[15031.220729] irq event stamp: 0
[15031.220905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.221272] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.221734] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.222205] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.222558] ---[ end trace c1fe41b54284bd9b ]---
[15031.222857] ------------[ cut here ]------------
[15031.223139] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.223697] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.227094] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.227563] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.228056] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.228374] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.229463] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.229761] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.230176] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.230578] RBP: 0000000000000000 R08: ffff9d888342a5d8 R09: 0000000000000000
[15031.230992] R10: ffff9d8883428e00 R11: 0000000000002696 R12: ffff9d8896588230
[15031.231391] R13: ffff9d88a2622de0 R14: ffff9d888342a4e0 R15: ffff9d888342a588
[15031.231792] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.232257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.232582] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.233007] Call Trace:
[15031.233154]  
[15031.233283]  btrfs_run_delayed_refs+0x86/0x210
[15031.233540]  btrfs_commit_transaction+0x59/0xad0
[15031.233804]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.234125]  ? vfs_fsync_range+0x90/0x90
[15031.234362]  iterate_supers+0x85/0xf0
[15031.234592]  ksys_sync+0x50/0x80
[15031.234782]  __do_sys_sync+0xa/0x10
[15031.235012]  do_syscall_64+0x38/0x90
[15031.235237]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.235524] RIP: 0033:0x7f288e0da38b
[15031.235731] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.236778] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.237234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.237637] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.238054] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.238456] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.238857] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.239274]  
[15031.239403] irq event stamp: 0
[15031.239579] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.239930] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.240402] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.240860] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.241228] ---[ end trace c1fe41b54284bd9c ]---
[15031.241527] ------------[ cut here ]------------
[15031.241792] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.242362] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.245700] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.246187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.246664] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.246995] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.248044] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.248342] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.248744] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.249157] RBP: 0000000000000000 R08: ffff9d888342a4a0 R09: 0000000000000000
[15031.249561] R10: ffff9d888342a400 R11: 0000000000002627 R12: ffff9d8896588690
[15031.249972] R13: ffff9d88a2622de0 R14: ffff9d888342a3a8 R15: ffff9d888342a450
[15031.250376] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.250830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.251170] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.251572] Call Trace:
[15031.251716]  
[15031.251846]  btrfs_run_delayed_refs+0x86/0x210
[15031.252115]  btrfs_commit_transaction+0x59/0xad0
[15031.252381]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.252688]  ? vfs_fsync_range+0x90/0x90
[15031.252913]  iterate_supers+0x85/0xf0
[15031.253139]  ksys_sync+0x50/0x80
[15031.253328]  __do_sys_sync+0xa/0x10
[15031.253528]  do_syscall_64+0x38/0x90
[15031.253735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.254095] RIP: 0033:0x7f288e0da38b
[15031.254305] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.255358] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.255783] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.256196] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.256597] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.257011] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.257412] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.257815]  
[15031.257945] irq event stamp: 0
[15031.258138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.258508] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.259013] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.259470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.259823] ---[ end trace c1fe41b54284bd9d ]---
[15031.260135] ------------[ cut here ]------------
[15031.260398] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.260960] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.264282] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.264775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.265294] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.265612] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.266659] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.266974] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.267384] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.267783] RBP: 0000000000000000 R08: ffff9d88863edab8 R09: 0000000000000000
[15031.268193] R10: ffff9d888342a300 R11: 00000000000025f2 R12: ffff9d888532fb60
[15031.268595] R13: ffff9d88a2622de0 R14: ffff9d88863ed9c0 R15: ffff9d88863eda68
[15031.269010] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.269463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.269787] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.270202] Call Trace:
[15031.270349]  
[15031.270478]  btrfs_run_delayed_refs+0x86/0x210
[15031.270732]  btrfs_commit_transaction+0x59/0xad0
[15031.271009]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.271314]  ? vfs_fsync_range+0x90/0x90
[15031.271539]  iterate_supers+0x85/0xf0
[15031.271749]  ksys_sync+0x50/0x80
[15031.271936]  __do_sys_sync+0xa/0x10
[15031.272150]  do_syscall_64+0x38/0x90
[15031.272361]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.272649] RIP: 0033:0x7f288e0da38b
[15031.272857] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.273907] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.274347] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.274746] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.275158] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.275555] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.275961] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.276365]  
[15031.276494] irq event stamp: 0
[15031.276669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.277032] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.277488] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.277941] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.278306] ---[ end trace c1fe41b54284bd9e ]---
[15031.278603] ------------[ cut here ]------------
[15031.278871] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.279441] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.282761] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.283242] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.283714] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.284104] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.285153] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.285447] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.285845] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.286256] RBP: 0000000000000000 R08: ffff9d88863edf98 R09: 0000000000000000
[15031.286657] R10: ffff9d88863ed900 R11: 0000000000002583 R12: ffff9d888532fa80
[15031.287070] R13: ffff9d88a2622de0 R14: ffff9d88863edea0 R15: ffff9d88863edf48
[15031.287471] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.287923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.288263] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.288664] Call Trace:
[15031.288809]  
[15031.288938]  btrfs_run_delayed_refs+0x86/0x210
[15031.289208]  btrfs_commit_transaction+0x59/0xad0
[15031.289471]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.289775]  ? vfs_fsync_range+0x90/0x90
[15031.290013]  iterate_supers+0x85/0xf0
[15031.290227]  ksys_sync+0x50/0x80
[15031.290427]  __do_sys_sync+0xa/0x10
[15031.290656]  do_syscall_64+0x38/0x90
[15031.290863]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.291169] RIP: 0033:0x7f288e0da38b
[15031.291378] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.292426] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.292850] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.293264] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.293662] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.294074] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.294472] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.294871]  
[15031.295015] irq event stamp: 0
[15031.295193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.295547] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.296041] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.296533] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.296893] ---[ end trace c1fe41b54284bd9f ]---
[15031.297223] ------------[ cut here ]------------
[15031.297486] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.298056] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.301405] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.301874] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.302364] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.302681] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.303733] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.304045] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.304448] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.304849] RBP: 0000000000000000 R08: ffff9d88863ed710 R09: 0000000000000000
[15031.305263] R10: ffff9d88863ede00 R11: 0000000000002531 R12: ffff9d888532f700
[15031.305665] R13: ffff9d88a2622de0 R14: ffff9d88863ed618 R15: ffff9d88863ed6c0
[15031.306078] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.306534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.306859] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.307278] Call Trace:
[15031.307423]  
[15031.307553]  btrfs_run_delayed_refs+0x86/0x210
[15031.307809]  btrfs_commit_transaction+0x59/0xad0
[15031.308088]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.308400]  ? vfs_fsync_range+0x90/0x90
[15031.308628]  iterate_supers+0x85/0xf0
[15031.308843]  ksys_sync+0x50/0x80
[15031.309047]  __do_sys_sync+0xa/0x10
[15031.309248]  do_syscall_64+0x38/0x90
[15031.309456]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.309741] RIP: 0033:0x7f288e0da38b
[15031.309958] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.311016] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.311449] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.311848] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.312263] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.312664] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.313080] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.313483]  
[15031.313614] irq event stamp: 0
[15031.313790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.314211] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.314671] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.315147] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.315500] ---[ end trace c1fe41b54284bda0 ]---
[15031.315799] ------------[ cut here ]------------
[15031.316077] WARNING: CPU: 1 PID: 2481742 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15031.316632] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15031.319944] CPU: 1 PID: 2481742 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15031.320423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15031.320895] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15031.321226] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15031.322276] RSP: 0018:ffffb8bdc24a7d28 EFLAGS: 00010202
[15031.322610] RAX: 000000000000000d RBX: ffff9d88fb0fc000 RCX: 0000000000000000
[15031.323028] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15031.323430] RBP: 0000000000000000 R08: ffff9d8885109980 R09: 0000000000000000
[15031.323830] R10: ffff9d88863ed600 R11: 00000000000024fc R12: ffff9d888532f460
[15031.324245] R13: ffff9d88a2622de0 R14: ffff9d8885109888 R15: ffff9d8885109930
[15031.324646] FS:  00007f288dfdf740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15031.325112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15031.325437] CR2: 00007f4b266ed010 CR3: 0000000102334001 CR4: 0000000000370ee0
[15031.325839] Call Trace:
[15031.325998]  
[15031.326127]  btrfs_run_delayed_refs+0x86/0x210
[15031.326383]  btrfs_commit_transaction+0x59/0xad0
[15031.326645]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15031.326961]  ? vfs_fsync_range+0x90/0x90
[15031.327225]  iterate_supers+0x85/0xf0
[15031.327446]  ksys_sync+0x50/0x80
[15031.327644]  __do_sys_sync+0xa/0x10
[15031.327865]  do_syscall_64+0x38/0x90
[15031.328089]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15031.328377] RIP: 0033:0x7f288e0da38b
[15031.328586] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15031.329639] RSP: 002b:00007ffc6a7ed278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15031.330077] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f288e0da38b
[15031.330478] RDX: 00000000ffffffff RSI: 0000000028ececa5 RDI: 0000000000000017
[15031.330879] RBP: 028f5c28f5c28f5c R08: 0000000000000027 R09: 00007ffc6a7ecea7
[15031.331293] R10: 00007f288dff68d8 R11: 0000000000000206 R12: 0000000000000017
[15031.331693] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f288dfdf6c8
[15031.332109]  
[15031.332240] irq event stamp: 0
[15031.332417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15031.332771] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15031.333244] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15031.333704] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15031.334073] ---[ end trace c1fe41b54284bda1 ]---
[15032.395786] BTRFS info (device dm-11): flagging fs with big metadata feature
[15032.396248] BTRFS info (device dm-11): disk space caching is enabled
[15032.396624] BTRFS info (device dm-11): has skinny extents
[15032.406683] loop0: detected capacity change from 0 to 6629376
[15032.422680] BTRFS info (device loop0): flagging fs with big metadata feature
[15032.423134] BTRFS info (device loop0): disk space caching is enabled
[15032.423512] BTRFS info (device loop0): has skinny extents
[15032.427013] BTRFS info (device loop0): enabling ssd optimizations
[15034.438337] btrfs_dev_stat_print_on_error: 11 callbacks suppressed
[15034.438340] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15034.439356] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15034.439969] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15034.440817] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15034.441348] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15034.441840] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15034.443327] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15034.443438] BTRFS error (device loop0): error writing primary super block to device 1
[15034.444259] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15034.444884] BTRFS info (device loop0): forced readonly
[15034.445214] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15034.445657] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15034.446410] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15034.448395] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15034.449046] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15034.449665] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15034.450279] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15034.451123] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15034.451807] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15034.455341] I/O error, dev loop0, sector 1128864 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15034.455936] BTRFS warning (device loop0): direct IO failed ino 684 rw 0,0 sector 0x1139a0 len 0 err no 10
[15034.464869] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[15034.465082] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15034.465415] BTRFS info (device dm-11): forced readonly
[15034.465879] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15034.466678] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[15034.467508] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15034.468223] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15035.603378] BTRFS info (device dm-11): flagging fs with big metadata feature
[15035.603802] BTRFS info (device dm-11): disk space caching is enabled
[15035.604315] BTRFS info (device dm-11): has skinny extents
[15035.606521] BTRFS info (device dm-11): start tree-log replay
[15035.641280] loop0: detected capacity change from 0 to 6629376
[15035.661969] BTRFS info (device loop0): flagging fs with big metadata feature
[15035.662412] BTRFS info (device loop0): disk space caching is enabled
[15035.662767] BTRFS info (device loop0): has skinny extents
[15035.665964] BTRFS info (device loop0): enabling ssd optimizations
[15035.666366] BTRFS info (device loop0): start tree-log replay
[15037.729310] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15037.730189] BTRFS error (device dm-11): error writing primary super block to device 1
[15037.730843] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15037.731779] BTRFS info (device dm-11): forced readonly
[15037.732106] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15037.733436] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15037.733452] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15037.734490] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15037.734889] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15037.735323] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15037.735650] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15037.736800] BTRFS info (device loop0): forced readonly
[15037.737271] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15037.738983] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15037.739426] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15039.846913] BTRFS info (device dm-11): flagging fs with big metadata feature
[15039.847341] BTRFS info (device dm-11): disk space caching is enabled
[15039.847714] BTRFS info (device dm-11): has skinny extents
[15039.849631] BTRFS info (device dm-11): start tree-log replay
[15039.885245] loop0: detected capacity change from 0 to 6629376
[15039.907457] BTRFS info (device loop0): flagging fs with big metadata feature
[15039.907912] BTRFS info (device loop0): disk space caching is enabled
[15039.908291] BTRFS info (device loop0): has skinny extents
[15039.912089] BTRFS info (device loop0): enabling ssd optimizations
[15039.923803] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15040.986513] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15040.987088] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[15040.987090] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15040.988022] BTRFS error (device dm-11): error writing primary super block to device 1
[15040.988465] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15040.989069] BTRFS info (device dm-11): forced readonly
[15040.989366] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15040.989810] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15040.990316] lo_write_bvec: 5 callbacks suppressed
[15040.990317] loop: Write error at byte offset 681304064, length 4096.
[15040.990969] I/O error, dev loop0, sector 1330672 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[15040.991196] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15040.991712] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15040.992235] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15040.992976] BTRFS warning (device loop0): direct IO failed ino 877 rw 1,34817 sector 0x144df0 len 0 err no 10
[15040.993542] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15040.995014] BTRFS info (device loop0): forced readonly
[15040.995316] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15040.995480] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15040.995740] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15040.997709] loop: Write error at byte offset 685330432, length 4096.
[15040.998026] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15040.998267] loop: Write error at byte offset 681574400, length 4096.
[15040.999203] loop: Write error at byte offset 593235968, length 4096.
[15040.999730] I/O error, dev loop0, sector 1158664 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15040.999757] I/O error, dev loop0, sector 1338536 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15041.000276] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15041.001002] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15041.002285] I/O error, dev loop0, sector 1331200 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15041.003014] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15043.052222] BTRFS info (device dm-11): flagging fs with big metadata feature
[15043.052794] BTRFS info (device dm-11): disk space caching is enabled
[15043.053327] BTRFS info (device dm-11): has skinny extents
[15043.066357] loop0: detected capacity change from 0 to 6629376
[15043.100269] BTRFS info (device loop0): flagging fs with big metadata feature
[15043.100918] BTRFS info (device loop0): disk space caching is enabled
[15043.101507] BTRFS info (device loop0): has skinny extents
[15043.106356] BTRFS info (device loop0): enabling ssd optimizations
[15043.132544] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15043.133232] I/O error, dev loop0, sector 79200 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15043.133758] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15043.135300] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15043.136179] I/O error, dev loop0, sector 603488 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15043.136714] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15043.139471] BTRFS error (device dm-11): error reading free space cache
[15043.140120] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15043.141354] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15043.142751] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15043.143314] I/O error, dev loop0, sector 79200 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15043.143410] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15043.144429] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15043.145089] BTRFS info (device loop0): forced readonly
[15043.145383] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15043.147292] I/O error, dev loop0, sector 603488 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15043.148346] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c48 len 0 err no 10
[15043.148939] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c50 len 0 err no 10
[15043.149553] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c58 len 0 err no 10
[15043.150110] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c60 len 0 err no 10
[15043.150692] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c68 len 0 err no 10
[15043.151253] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c70 len 0 err no 10
[15043.151265] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c78 len 0 err no 10
[15043.151822] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c80 len 0 err no 10
[15043.152396] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c88 len 0 err no 10
[15043.152944] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c90 len 0 err no 10
[15043.153500] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146c98 len 0 err no 10
[15043.154166] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146ca0 len 0 err no 10
[15043.154722] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146ca8 len 0 err no 10
[15043.155305] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146cb0 len 0 err no 10
[15043.155310] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146cb8 len 0 err no 10
[15043.155367] BTRFS warning (device loop0): direct IO failed ino 918 rw 0,0 sector 0x146978 len 0 err no 10
[15043.155941] BTRFS warning (device loop0): direct IO failed ino 918 rw 0,0 sector 0x146980 len 0 err no 10
[15043.156498] BTRFS warning (device loop0): direct IO failed ino 918 rw 0,0 sector 0x146988 len 0 err no 10
[15043.157074] BTRFS warning (device loop0): direct IO failed ino 918 rw 0,0 sector 0x146990 len 0 err no 10
[15043.159726] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146048 len 0 err no 10
[15043.160294] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146050 len 0 err no 10
[15043.160839] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146058 len 0 err no 10
[15043.160880] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146060 len 0 err no 10
[15043.161403] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146068 len 0 err no 10
[15043.162501] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146070 len 0 err no 10
[15043.163064] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146078 len 0 err no 10
[15043.163607] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146080 len 0 err no 10
[15043.164248] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146088 len 0 err no 10
[15043.164255] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146090 len 0 err no 10
[15043.164789] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x146098 len 0 err no 10
[15043.165408] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460a0 len 0 err no 10
[15043.165977] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460a8 len 0 err no 10
[15043.166554] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460b0 len 0 err no 10
[15043.167132] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460b8 len 0 err no 10
[15043.167683] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460c0 len 0 err no 10
[15043.168231] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460c8 len 0 err no 10
[15043.169340] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460d0 len 0 err no 10
[15043.169893] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460d8 len 0 err no 10
[15043.170436] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460e0 len 0 err no 10
[15043.170882] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460e8 len 0 err no 10
[15043.171045] BTRFS warning (device loop0): direct IO failed ino 916 rw 0,0 sector 0x1460f0 len 0 err no 10
[15043.174251] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15043.174961] BTRFS info (device dm-11): forced readonly
[15045.166709] BTRFS info (device dm-11): flagging fs with big metadata feature
[15045.167197] BTRFS info (device dm-11): disk space caching is enabled
[15045.167574] BTRFS info (device dm-11): has skinny extents
[15045.178940] loop0: detected capacity change from 0 to 6629376
[15045.204386] BTRFS info (device loop0): flagging fs with big metadata feature
[15045.204822] BTRFS info (device loop0): disk space caching is enabled
[15045.205217] BTRFS info (device loop0): has skinny extents
[15045.208571] BTRFS info (device loop0): enabling ssd optimizations
[15045.224540] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[15045.225117] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15046.230360] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15046.237634] btrfs_dev_stat_print_on_error: 69 callbacks suppressed
[15046.237638] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15046.238654] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15046.239288] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15046.239944] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15046.240635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15046.241605] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15046.242413] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15046.243106] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15046.245575] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15046.246266] blk_print_req_error: 7 callbacks suppressed
[15046.246269] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15046.247076] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15046.247548] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15046.248142] BTRFS error (device loop0): error writing primary super block to device 1
[15046.248608] BTRFS warning (device loop0): csum failed root 5 ino 928 off 122880 csum 0x8941f998 expected csum 0x898800e3 mirror 1
[15046.248624] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8048640 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.249293] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15046.249296] BTRFS info (device loop0): forced readonly
[15046.249297] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15046.252560] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8052736 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.253693] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8056832 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.254572] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8060928 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.255283] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8065024 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.256061] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8069120 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.256781] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8073216 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.257523] BTRFS warning (device loop0): csum failed root 5 ino 918 off 8077312 csum 0x8941f998 expected csum 0xb45ba827 mirror 1
[15046.268508] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[15046.269042] BTRFS info (device dm-11): forced readonly
[15046.269062] ------------[ cut here ]------------
[15046.269400] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[15046.269621] WARNING: CPU: 1 PID: 2485734 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15046.270186] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[15046.270734] Modules linked in:
[15046.271231] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15046.271233] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15046.272924]  dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15046.276743] CPU: 1 PID: 2485734 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15046.277276] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15046.277778] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15046.278129] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15046.279236] RSP: 0018:ffffb8bdc2d17d28 EFLAGS: 00010202
[15046.279549] RAX: 000000000000000d RBX: ffff9d88c6ccb800 RCX: 0000000000000000
[15046.279989] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15046.280413] RBP: 0000000000000000 R08: ffff9d88b6085700 R09: 0000000000000000
[15046.280851] R10: ffff9d8896762600 R11: 0000000000002aa3 R12: ffff9d8882fdac40
[15046.281275] R13: ffff9d8893a18480 R14: ffff9d88b6085618 R15: ffff9d88b60856c0
[15046.281695] FS:  00007f785027c740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15046.282188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15046.282527] CR2: 00007f4b2300fcb0 CR3: 00000001056aa001 CR4: 0000000000370ee0
[15046.282965] Call Trace:
[15046.283117]  
[15046.283251]  btrfs_run_delayed_refs+0x86/0x210
[15046.283520]  btrfs_commit_transaction+0x59/0xad0
[15046.283794]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15046.284203]  ? vfs_fsync_range+0x90/0x90
[15046.284532]  iterate_supers+0x85/0xf0
[15046.284866]  ksys_sync+0x50/0x80
[15046.285145]  __do_sys_sync+0xa/0x10
[15046.285444]  do_syscall_64+0x38/0x90
[15046.285778]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15046.286099] RIP: 0033:0x7f785037738b
[15046.286319] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[15046.287420] RSP: 002b:00007ffc3d07ea28 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15046.287884] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f785037738b
[15046.288302] RDX: 00000000ffffffff RSI: 00000000035878c6 RDI: 00000000000000b3
[15046.288717] RBP: 028f5c28f5c28f5c R08: 000000000000001b R09: 00007ffc3d07e9fc
[15046.289154] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b3
[15046.289573] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f785027c6c8
[15046.290010]  
[15046.290147] irq event stamp: 0
[15046.290330] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15046.290698] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15046.291202] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15046.291682] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15046.292073] ---[ end trace c1fe41b54284bda2 ]---
[15046.292373] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[15046.292859] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15048.338357] BTRFS info (device dm-11): flagging fs with big metadata feature
[15048.338840] BTRFS info (device dm-11): disk space caching is enabled
[15048.339284] BTRFS info (device dm-11): has skinny extents
[15048.341617] BTRFS info (device dm-11): start tree-log replay
[15048.381153] loop0: detected capacity change from 0 to 6629376
[15048.409978] BTRFS info (device loop0): flagging fs with big metadata feature
[15048.410558] BTRFS info (device loop0): disk space caching is enabled
[15048.411096] BTRFS info (device loop0): has skinny extents
[15048.415933] BTRFS info (device loop0): enabling ssd optimizations
[15048.455044] I/O error, dev loop0, sector 78880 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15048.457316] I/O error, dev loop0, sector 603168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15048.458009] I/O error, dev loop0, sector 78112 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15048.458607] I/O error, dev loop0, sector 602400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15048.460868] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15048.461191] I/O error, dev loop0, sector 80576 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15048.461861] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15048.462398] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15048.463031] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15048.464066] BTRFS info (device loop0): forced readonly
[15048.464374] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15048.464951] I/O error, dev loop0, sector 604864 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15048.466293] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15048.466873] BTRFS info (device dm-11): forced readonly
[15048.467301] I/O error, dev loop0, sector 78176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15048.468407] I/O error, dev loop0, sector 1356464 op 0x0:(READ) flags 0x0 phys_seg 11 prio class 0
[15048.468967] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2b0 len 0 err no 10
[15048.469743] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2b8 len 0 err no 10
[15048.470515] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2c0 len 0 err no 10
[15048.471193] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2c8 len 0 err no 10
[15048.471854] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2d0 len 0 err no 10
[15048.471866] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2d8 len 0 err no 10
[15048.472539] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2e0 len 0 err no 10
[15048.473125] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2e8 len 0 err no 10
[15048.473938] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2f0 len 0 err no 10
[15048.474477] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b2f8 len 0 err no 10
[15048.475047] BTRFS warning (device loop0): direct IO failed ino 970 rw 0,0 sector 0x14b300 len 0 err no 10
[15048.480444] BTRFS warning (device loop0): csum failed root 5 ino 970 off 3801088 csum 0x8941f998 expected csum 0x427149fd mirror 1
[15050.480740] BTRFS info (device dm-11): flagging fs with big metadata feature
[15050.481257] BTRFS info (device dm-11): disk space caching is enabled
[15050.481666] BTRFS info (device dm-11): has skinny extents
[15050.492795] loop0: detected capacity change from 0 to 6629376
[15050.513061] BTRFS info (device loop0): flagging fs with big metadata feature
[15050.513604] BTRFS info (device loop0): disk space caching is enabled
[15050.514044] BTRFS info (device loop0): has skinny extents
[15050.527766] BTRFS info (device loop0): enabling ssd optimizations
[15050.542075] BTRFS error (device dm-11): error reading free space cache
[15050.542483] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15050.544557] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15050.545188] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15050.545886] BTRFS info (device loop0): forced readonly
[15050.546130] loop: Write error at byte offset 695545856, length 4096.
[15050.546201] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15050.547303] loop: Write error at byte offset 38797312, length 4096.
[15050.547915] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15050.548162] loop: Write error at byte offset 307232768, length 4096.
[15050.549295] loop: Write error at byte offset 581709824, length 4096.
[15050.550588] btrfs_lookup_bio_sums: 17 callbacks suppressed
[15050.550592] BTRFS warning (device loop0): csum hole found for disk bytenr range [15429632, 15433728)
[15050.552095] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75b8 len 0 err no 10
[15050.554611] BTRFS warning (device loop0): csum hole found for disk bytenr range [419024896, 419028992)
[15050.555200] BTRFS warning (device loop0): csum hole found for disk bytenr range [419028992, 419033088)
[15050.555752] BTRFS warning (device loop0): csum hole found for disk bytenr range [419033088, 419037184)
[15050.556334] BTRFS warning (device loop0): csum hole found for disk bytenr range [419037184, 419041280)
[15050.556908] BTRFS warning (device loop0): csum hole found for disk bytenr range [419041280, 419045376)
[15050.557466] BTRFS warning (device loop0): csum hole found for disk bytenr range [419045376, 419049472)
[15050.558036] BTRFS warning (device loop0): csum hole found for disk bytenr range [419049472, 419053568)
[15050.558601] BTRFS warning (device loop0): csum hole found for disk bytenr range [419053568, 419057664)
[15050.559230] BTRFS warning (device loop0): csum hole found for disk bytenr range [419057664, 419061760)
[15050.559885] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bce8 len 0 err no 10
[15050.560674] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bcf0 len 0 err no 10
[15050.561515] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bcf8 len 0 err no 10
[15050.562320] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd00 len 0 err no 10
[15050.563121] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd08 len 0 err no 10
[15050.563919] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd10 len 0 err no 10
[15050.564698] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd18 len 0 err no 10
[15050.565494] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd20 len 0 err no 10
[15050.566290] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd28 len 0 err no 10
[15050.567083] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd30 len 0 err no 10
[15050.567872] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bd38 len 0 err no 10
[15050.569235] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75b8 len 0 err no 10
[15050.570026] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75c0 len 0 err no 10
[15050.570781] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75c8 len 0 err no 10
[15050.571562] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75d0 len 0 err no 10
[15050.572339] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x75d8 len 0 err no 10
[15050.573332] BTRFS warning (device loop0): direct IO failed ino 976 rw 0,0 sector 0x14bce0 len 0 err no 10
[15050.594116] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15050.594625] BTRFS info (device dm-11): forced readonly
[15052.599736] BTRFS info (device dm-11): flagging fs with big metadata feature
[15052.600189] BTRFS info (device dm-11): disk space caching is enabled
[15052.600563] BTRFS info (device dm-11): has skinny extents
[15052.612776] loop0: detected capacity change from 0 to 6629376
[15052.642198] BTRFS info (device loop0): flagging fs with big metadata feature
[15052.642632] BTRFS info (device loop0): disk space caching is enabled
[15052.643033] BTRFS info (device loop0): has skinny extents
[15052.646451] BTRFS info (device loop0): enabling ssd optimizations
[15053.681622] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15053.682498] btrfs_dev_stat_print_on_error: 175 callbacks suppressed
[15053.682501] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15053.684299] BTRFS error (device dm-11): error writing primary super block to device 1
[15053.685021] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15053.685695] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15053.685965] BTRFS info (device dm-11): forced readonly
[15053.686901] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15053.687578] blk_print_req_error: 48 callbacks suppressed
[15053.687580] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15053.687997] loop: Write error at byte offset 698654720, length 4096.
[15053.689034] loop: Write error at byte offset 698654720, length 4096.
[15053.689573] I/O error, dev loop0, sector 1364560 op 0x1:(WRITE) flags 0x8800 phys_seg 8 prio class 0
[15053.690229] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15053.690355] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15053.690807] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15053.691540] BTRFS warning (device loop0): direct IO failed ino 364 rw 1,34817 sector 0x14d250 len 0 err no 10
[15053.692850] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15053.693201] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15053.693569] BTRFS warning (device loop0): direct IO failed ino 364 rw 1,34817 sector 0x14d2e0 len 0 err no 10
[15053.694249] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15053.695697] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15053.696053] loop: Write error at byte offset 698896384, length 4096.
[15053.696392] BTRFS info (device loop0): forced readonly
[15053.696922] loop: Write error at byte offset 18567168, length 4096.
[15053.697225] I/O error, dev loop0, sector 1365032 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[15053.697731] loop: Write error at byte offset 698990592, length 4096.
[15053.698280] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15053.698807] loop: Write error at byte offset 699138048, length 4096.
[15053.699353] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15053.700038] I/O error, dev loop0, sector 1365216 op 0x1:(WRITE) flags 0x0 phys_seg 30 prio class 0
[15053.700860] I/O error, dev loop0, sector 36264 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15053.701053] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15053.701574] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15053.702351] I/O error, dev loop0, sector 1365504 op 0x1:(WRITE) flags 0x0 phys_seg 17 prio class 0
[15053.703571] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15053.707685] I/O error, dev loop0, sector 79136 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[15053.708288] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15053.708837] I/O error, dev loop0, sector 603424 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[15053.709397] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15053.710077] I/O error, dev loop0, sector 79232 op 0x1:(WRITE) flags 0x1800 phys_seg 21 prio class 0
[15053.710636] I/O error, dev loop0, sector 603520 op 0x1:(WRITE) flags 0x1800 phys_seg 21 prio class 0
[15055.792354] BTRFS info (device dm-11): flagging fs with big metadata feature
[15055.792881] BTRFS info (device dm-11): disk space caching is enabled
[15055.793316] BTRFS info (device dm-11): has skinny extents
[15055.795473] BTRFS info (device dm-11): start tree-log replay
[15055.978543] loop0: detected capacity change from 0 to 6629376
[15056.010941] BTRFS info (device loop0): flagging fs with big metadata feature
[15056.011374] BTRFS info (device loop0): disk space caching is enabled
[15056.011772] BTRFS info (device loop0): has skinny extents
[15056.024171] BTRFS info (device loop0): enabling ssd optimizations
[15057.055475] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15057.056091] BTRFS error (device dm-11): error writing primary super block to device 1
[15057.056536] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15057.057154] BTRFS info (device dm-11): forced readonly
[15057.057451] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15057.057929] lo_write_bvec: 6 callbacks suppressed
[15057.057930] loop: Write error at byte offset 310214656, length 4096.
[15057.058559] loop: Write error at byte offset 41779200, length 4096.
[15057.059694] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15057.059920] loop: Write error at byte offset 310247424, length 4096.
[15057.060504] loop: Write error at byte offset 41811968, length 4096.
[15057.060967] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15057.061549] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15057.062219] BTRFS info (device loop0): forced readonly
[15057.062516] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15057.062957] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15057.063138] ------------[ cut here ]------------
[15057.063683] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.064297] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.066126] loop: Write error at byte offset 705560576, length 4096.
[15057.067991] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.068489] loop: Write error at byte offset 705585152, length 4096.
[15057.068939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.069358] loop: Write error at byte offset 705605632, length 4096.
[15057.069784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.070451] loop: Write error at byte offset 705769472, length 4096.
[15057.070458] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.070988] loop: Write error at byte offset 19566592, length 4096.
[15057.071875] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.072248] loop: Write error at byte offset 21848064, length 4096.
[15057.072526] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.073327] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.073736] RBP: 0000000000000000 R08: ffff9d8884f13e50 R09: 0000000000000000
[15057.074143] R10: 0000000000000000 R11: ffffffffb93b9d92 R12: ffff9d878cbae9c0
[15057.074546] R13: ffff9d88a2622b40 R14: ffff9d8884f13d68 R15: ffff9d8884f13e10
[15057.074972] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.075511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.075860] CR2: 000055ec7b5bcbd0 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.076283] Call Trace:
[15057.076427]  
[15057.076558]  btrfs_run_delayed_refs+0x86/0x210
[15057.076828]  btrfs_commit_transaction+0x59/0xad0
[15057.077133]  btrfs_sync_file+0x4bc/0x580
[15057.077388]  __x64_sys_fsync+0x34/0x60
[15057.077634]  do_syscall_64+0x38/0x90
[15057.077872]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.078162] RIP: 0033:0x7fa0a4a54dd7
[15057.078371] 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
[15057.079424] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.079863] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.080270] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.080674] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.081088] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.081494] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.081916]  
[15057.082051] irq event stamp: 0
[15057.082229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.082586] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.083059] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.083520] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.083941] ---[ end trace c1fe41b54284bda3 ]---
[15057.086393] ------------[ cut here ]------------
[15057.086671] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.087264] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.091283] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.091979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.092526] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.092954] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.094056] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.094390] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.094852] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.095316] RBP: 0000000000000000 R08: ffff9d8884f13220 R09: 0000000000000000
[15057.095772] R10: ffff9d8884f13d00 R11: ffff9d888343ae08 R12: ffff9d878ee2a0d0
[15057.096192] R13: ffff9d88a2622b40 R14: ffff9d8884f13138 R15: ffff9d8884f131e0
[15057.096613] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.097105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.097448] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.097888] Call Trace:
[15057.098044]  
[15057.098182]  btrfs_run_delayed_refs+0x86/0x210
[15057.098454]  btrfs_commit_transaction+0x59/0xad0
[15057.098751]  btrfs_sync_file+0x4bc/0x580
[15057.098993]  __x64_sys_fsync+0x34/0x60
[15057.099223]  do_syscall_64+0x38/0x90
[15057.099439]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.099759] RIP: 0033:0x7fa0a4a54dd7
[15057.099978] 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
[15057.101082] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.101531] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.101967] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.102389] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.102837] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.103261] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.103686]  
[15057.103837] irq event stamp: 0
[15057.104026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.104398] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.104899] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.105420] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.105810] ---[ end trace c1fe41b54284bda4 ]---
[15057.106197] ------------[ cut here ]------------
[15057.106475] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.107077] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.110562] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.111069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.111570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.111918] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.113029] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.113342] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.113831] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.114253] RBP: 0000000000000000 R08: ffff9d8884f13be0 R09: 0000000000000000
[15057.114672] R10: ffff9d8884f13100 R11: ffff9d888343ae08 R12: ffff9d878cbaedd0
[15057.115105] R13: ffff9d88a2622b40 R14: ffff9d8884f13af8 R15: ffff9d8884f13ba0
[15057.115528] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.116016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.116356] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.116792] Call Trace:
[15057.116946]  
[15057.117080]  btrfs_run_delayed_refs+0x86/0x210
[15057.117352]  btrfs_commit_transaction+0x59/0xad0
[15057.117629]  btrfs_sync_file+0x4bc/0x580
[15057.117891]  __x64_sys_fsync+0x34/0x60
[15057.118121]  do_syscall_64+0x38/0x90
[15057.118341]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.118642] RIP: 0033:0x7fa0a4a54dd7
[15057.118876] 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
[15057.119980] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.120433] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.120868] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.121292] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.121715] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.122184] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.122635]  
[15057.122811] irq event stamp: 0
[15057.123004] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.123392] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.123902] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.124406] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.124800] ---[ end trace c1fe41b54284bda5 ]---
[15057.125117] ------------[ cut here ]------------
[15057.125395] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.125997] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.129645] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.130158] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.130661] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.131010] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.132117] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.132436] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.132877] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.133298] RBP: 0000000000000000 R08: ffff9d8885529d18 R09: 0000000000000000
[15057.133716] R10: ffff9d8884f13a00 R11: ffff9d888343ae08 R12: ffff9d87e2d52bc8
[15057.134150] R13: ffff9d88a2622b40 R14: ffff9d8885529c30 R15: ffff9d8885529cd8
[15057.134570] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.135062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.135404] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.135840] Call Trace:
[15057.135992]  
[15057.136129]  btrfs_run_delayed_refs+0x86/0x210
[15057.136397]  btrfs_commit_transaction+0x59/0xad0
[15057.136674]  btrfs_sync_file+0x4bc/0x580
[15057.136930]  __x64_sys_fsync+0x34/0x60
[15057.137160]  do_syscall_64+0x38/0x90
[15057.137378]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.137682] RIP: 0033:0x7fa0a4a54dd7
[15057.137916] 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
[15057.139019] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.139466] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.139904] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.140324] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.140761] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.141180] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.141601]  
[15057.141752] irq event stamp: 0
[15057.141939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.142315] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.142818] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.143302] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.143672] ---[ end trace c1fe41b54284bda6 ]---
[15057.144039] ------------[ cut here ]------------
[15057.144315] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.144917] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.148432] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.148943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.149442] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.149788] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.150891] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.151202] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.151622] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.152059] RBP: 0000000000000000 R08: ffff9d8885529aa8 R09: 0000000000000000
[15057.152479] R10: ffff9d8885529c30 R11: ffff9d888343ae08 R12: ffff9d87e2d529c0
[15057.152914] R13: ffff9d88a2622b40 R14: ffff9d88855299c0 R15: ffff9d8885529a68
[15057.153336] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.153827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.154171] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.154596] Call Trace:
[15057.154769]  
[15057.154908]  btrfs_run_delayed_refs+0x86/0x210
[15057.155178]  btrfs_commit_transaction+0x59/0xad0
[15057.155454]  btrfs_sync_file+0x4bc/0x580
[15057.155692]  __x64_sys_fsync+0x34/0x60
[15057.155939]  do_syscall_64+0x38/0x90
[15057.156160]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.156458] RIP: 0033:0x7fa0a4a54dd7
[15057.156672] 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
[15057.157765] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.158212] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.158631] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.159065] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.159488] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.159924] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.160352]  
[15057.160490] irq event stamp: 0
[15057.160675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.161069] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.161560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.162055] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.162426] ---[ end trace c1fe41b54284bda7 ]---
[15057.162756] ------------[ cut here ]------------
[15057.163045] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.163621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.167102] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.167599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.168117] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.168451] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.169549] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.169877] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.170298] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.170715] RBP: 0000000000000000 R08: ffff9d8884f13f88 R09: 0000000000000000
[15057.171152] R10: ffff9d88855299c0 R11: ffff9d888343ae08 R12: ffff9d878cbae820
[15057.171574] R13: ffff9d88a2622b40 R14: ffff9d8884f13ea0 R15: ffff9d8884f13f48
[15057.172016] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.172495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.172855] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.173277] Call Trace:
[15057.173428]  
[15057.173563]  btrfs_run_delayed_refs+0x86/0x210
[15057.173889]  btrfs_commit_transaction+0x59/0xad0
[15057.174169]  btrfs_sync_file+0x4bc/0x580
[15057.174407]  __x64_sys_fsync+0x34/0x60
[15057.174634]  do_syscall_64+0x38/0x90
[15057.174867]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.175170] RIP: 0033:0x7fa0a4a54dd7
[15057.175385] 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
[15057.176487] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.176953] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.177373] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.177809] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.178231] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.178650] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.179091]  
[15057.179229] irq event stamp: 0
[15057.179415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.179801] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.180283] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.180779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.181149] ---[ end trace c1fe41b54284bda8 ]---
[15057.181465] ------------[ cut here ]------------
[15057.181765] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.182608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.186428] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.186937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.187434] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.187781] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.188882] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.189194] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.189610] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.190041] RBP: 0000000000000000 R08: ffff9d8884f13700 R09: 0000000000000000
[15057.190462] R10: ffff9d8884f13e00 R11: ffff9d888343ae08 R12: ffff9d87e2d524e0
[15057.190900] R13: ffff9d88a2622b40 R14: ffff9d8884f13618 R15: ffff9d8884f136c0
[15057.191325] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.191817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.192158] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.192576] Call Trace:
[15057.192741]  
[15057.192885]  btrfs_run_delayed_refs+0x86/0x210
[15057.193153]  btrfs_commit_transaction+0x59/0xad0
[15057.193429]  btrfs_sync_file+0x4bc/0x580
[15057.193666]  __x64_sys_fsync+0x34/0x60
[15057.193912]  do_syscall_64+0x38/0x90
[15057.194133]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.194433] RIP: 0033:0x7fa0a4a54dd7
[15057.194650] 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
[15057.195763] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.196213] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.196634] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.197069] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.197489] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.197920] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.198347]  
[15057.198483] irq event stamp: 0
[15057.198669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.199056] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.199543] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.200040] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.200412] ---[ end trace c1fe41b54284bda9 ]---
[15057.200750] ------------[ cut here ]------------
[15057.201028] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.201610] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.205185] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.205680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.206196] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.206535] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.207637] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.207966] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.208391] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.208828] RBP: ffff9d888bba46e0 R08: ffff9d8884f130f8 R09: 0000000000000000
[15057.209249] R10: ffff9d8884f13600 R11: ffff9d888343ae08 R12: ffff9d878cbae680
[15057.209670] R13: ffff9d88a2622b40 R14: ffff9d8884f13000 R15: ffff9d8884f130a8
[15057.210107] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.210586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.211008] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.211605] Call Trace:
[15057.211845]  
[15057.212044]  btrfs_run_delayed_refs+0x86/0x210
[15057.212416]  btrfs_commit_transaction+0x59/0xad0
[15057.212694]  btrfs_sync_file+0x4bc/0x580
[15057.212951]  __x64_sys_fsync+0x34/0x60
[15057.213186]  do_syscall_64+0x38/0x90
[15057.213403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.213704] RIP: 0033:0x7fa0a4a54dd7
[15057.213942] 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
[15057.215042] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.215487] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.215934] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.216368] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.216806] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.217225] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.217647]  
[15057.217812] irq event stamp: 0
[15057.217999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.218371] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.218872] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.219353] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.219722] ---[ end trace c1fe41b54284bdaa ]---
[15057.220057] ------------[ cut here ]------------
[15057.220336] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.220936] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.224439] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.224945] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.225443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.225792] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.226909] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.227224] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.227653] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.228091] RBP: ffff9d888bba4900 R08: ffff9d8884f135d8 R09: 0000000000000000
[15057.228515] R10: ffff9d8884f13000 R11: ffff9d888343ae08 R12: ffff9d878cbaebc8
[15057.228948] R13: ffff9d88a2622b40 R14: ffff9d8884f134e0 R15: ffff9d8884f13588
[15057.229369] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.229871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.230210] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.230636] Call Trace:
[15057.230805]  
[15057.230940]  btrfs_run_delayed_refs+0x86/0x210
[15057.231216]  btrfs_commit_transaction+0x59/0xad0
[15057.231493]  btrfs_sync_file+0x4bc/0x580
[15057.231746]  __x64_sys_fsync+0x34/0x60
[15057.231975]  do_syscall_64+0x38/0x90
[15057.232193]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.232503] RIP: 0033:0x7fa0a4a54dd7
[15057.232721] 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
[15057.233878] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.234322] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.234765] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.235179] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.235593] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.236023] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.236446]  
[15057.236580] irq event stamp: 0
[15057.236778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.237147] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.237623] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.238135] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.238504] ---[ end trace c1fe41b54284bdab ]---
[15057.238844] ------------[ cut here ]------------
[15057.239120] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.239701] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.243222] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.243744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.244242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.244589] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.245710] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.246036] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.246451] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.246882] RBP: ffff9d888bba49a0 R08: ffff9d8884f13848 R09: 0000000000000000
[15057.247295] R10: ffff9d8884f13400 R11: ffff9d888343ae08 R12: ffff9d878cbaef08
[15057.247707] R13: ffff9d88a2622b40 R14: ffff9d8884f13750 R15: ffff9d8884f137f8
[15057.248134] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.248606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.248977] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.249416] Call Trace:
[15057.249566]  
[15057.249700]  btrfs_run_delayed_refs+0x86/0x210
[15057.249983]  btrfs_commit_transaction+0x59/0xad0
[15057.250275]  btrfs_sync_file+0x4bc/0x580
[15057.250512]  __x64_sys_fsync+0x34/0x60
[15057.250764]  do_syscall_64+0x38/0x90
[15057.250981]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.251278] RIP: 0033:0x7fa0a4a54dd7
[15057.251494] 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
[15057.252583] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.253045] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.253463] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.253897] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.254315] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.254746] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.255170]  
[15057.255304] irq event stamp: 0
[15057.255487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.255871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.256351] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.256845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.257212] ---[ end trace c1fe41b54284bdac ]---
[15057.257526] ------------[ cut here ]------------
[15057.257819] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.258394] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.261991] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.262498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.263027] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.263363] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.264552] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.264882] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.265298] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.265754] RBP: ffff9d888bba4760 R08: ffff9d8884f13980 R09: 0000000000000000
[15057.266191] R10: ffff9d8884f13700 R11: ffff9d888343ae08 R12: ffff9d878cbae208
[15057.266618] R13: ffff9d88a2622b40 R14: ffff9d8884f13888 R15: ffff9d8884f13930
[15057.267081] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.267554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.267934] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.268352] Call Trace:
[15057.268504]  
[15057.268640]  btrfs_run_delayed_refs+0x86/0x210
[15057.268943]  btrfs_commit_transaction+0x59/0xad0
[15057.269238]  btrfs_sync_file+0x4bc/0x580
[15057.269483]  __x64_sys_fsync+0x34/0x60
[15057.269715]  do_syscall_64+0x38/0x90
[15057.269959]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.270291] RIP: 0033:0x7fa0a4a54dd7
[15057.270510] 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
[15057.271732] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.272291] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.272722] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.273184] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.273723] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.274184] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.274599]  
[15057.274760] irq event stamp: 0
[15057.274966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.275357] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.275856] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.276337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.276712] ---[ end trace c1fe41b54284bdad ]---
[15057.277053] ------------[ cut here ]------------
[15057.277335] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.277950] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.281478] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.281999] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.282501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.282850] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.283980] RSP: 0018:ffffb8bdc3397cb8 EFLAGS: 00010202
[15057.284292] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.284766] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.285361] RBP: ffff9d888bba4140 R08: ffff9d8884f13368 R09: 0000000000000000
[15057.285795] R10: ffff9d8884f13800 R11: ffff9d888343ae08 R12: ffff9d888f66a0d0
[15057.286210] R13: ffff9d88a2622b40 R14: ffff9d8884f13270 R15: ffff9d8884f13318
[15057.286627] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.287118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.287455] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.287900] Call Trace:
[15057.288053]  
[15057.288188]  btrfs_run_delayed_refs+0x86/0x210
[15057.288457]  btrfs_commit_transaction+0x59/0xad0
[15057.288750]  btrfs_sync_file+0x4bc/0x580
[15057.288989]  __x64_sys_fsync+0x34/0x60
[15057.289215]  do_syscall_64+0x38/0x90
[15057.289430]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.289753] RIP: 0033:0x7fa0a4a54dd7
[15057.289971] 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
[15057.291103] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.291546] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.291985] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.292401] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.292836] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.293253] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.293682]  
[15057.293922] irq event stamp: 0
[15057.294109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.294477] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.294975] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.295453] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.295838] ---[ end trace c1fe41b54284bdae ]---
[15057.296388] ------------[ cut here ]------------
[15057.296664] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.297274] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.300862] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.301350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.301861] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.302197] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.303286] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.303599] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.304041] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.304461] RBP: ffff9d888bba4000 R08: ffff9d8885529f98 R09: 0000000000000000
[15057.304905] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9d87e2d52750
[15057.305328] R13: ffff9d88a2622b40 R14: ffff9d8885529ea0 R15: ffff9d8885529f48
[15057.305763] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.306238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.306578] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.307050] Call Trace:
[15057.307204]  
[15057.307334]  ? btrfs_get_32+0x31/0xf0
[15057.307561]  ? __mutex_lock+0x80/0x8a0
[15057.307803]  ? __mutex_lock+0xda/0x8a0
[15057.308037]  ? rcu_read_lock_sched_held+0x12/0x60
[15057.308315]  ? lock_release+0x1f0/0x2d0
[15057.308545]  btrfs_run_delayed_refs+0x86/0x210
[15057.308825]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.309121]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.309440]  btrfs_commit_transaction+0x85e/0xad0
[15057.309745]  btrfs_sync_file+0x4bc/0x580
[15057.309984]  __x64_sys_fsync+0x34/0x60
[15057.310211]  do_syscall_64+0x38/0x90
[15057.310424]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.310721] RIP: 0033:0x7fa0a4a54dd7
[15057.310954] 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
[15057.312062] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.312503] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.312934] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.313350] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.313785] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.314204] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.314624]  
[15057.314779] irq event stamp: 0
[15057.314964] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.315343] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.315835] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.316317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.316680] ---[ end trace c1fe41b54284bdaf ]---
[15057.317015] ------------[ cut here ]------------
[15057.317289] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.317879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.321334] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.321841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.322354] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.322683] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.323774] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.324125] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.324560] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.325010] RBP: ffff9d888bba4c20 R08: ffff9d8885529710 R09: 0000000000000000
[15057.325426] R10: ffff9d8885529ea0 R11: ffff9d888343ae08 R12: ffff9d87e2d52d00
[15057.325857] R13: ffff9d88a2622b40 R14: ffff9d8885529618 R15: ffff9d88855296c0
[15057.326271] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.326758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.327095] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.327520] Call Trace:
[15057.327669]  
[15057.327840]  btrfs_run_delayed_refs+0x86/0x210
[15057.328106]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.328386]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.328695]  btrfs_commit_transaction+0x85e/0xad0
[15057.329002]  btrfs_sync_file+0x4bc/0x580
[15057.329241]  __x64_sys_fsync+0x34/0x60
[15057.329467]  do_syscall_64+0x38/0x90
[15057.329681]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.329997] RIP: 0033:0x7fa0a4a54dd7
[15057.330214] 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
[15057.331303] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.331768] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.332184] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.332597] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.333035] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.333450] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.333881]  
[15057.334027] irq event stamp: 0
[15057.334207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.334571] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.335062] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.335544] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.335931] ---[ end trace c1fe41b54284bdb0 ]---
[15057.336252] ------------[ cut here ]------------
[15057.336527] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.337121] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.340613] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.341113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.341607] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.341963] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.343059] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.343368] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.343797] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.344216] RBP: ffff9d888bba4140 R08: ffff9d8885529ab8 R09: 0000000000000000
[15057.344629] R10: ffff9d8885529618 R11: ffff9d888343ae08 R12: ffff9d87e2d524e0
[15057.345057] R13: ffff9d88a2622b40 R14: ffff9d88855299c0 R15: ffff9d8885529a68
[15057.345472] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.345966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.346300] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.346715] Call Trace:
[15057.346881]  
[15057.347015]  btrfs_run_delayed_refs+0x86/0x210
[15057.347281]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.347562]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.347886]  btrfs_commit_transaction+0x85e/0xad0
[15057.348166]  btrfs_sync_file+0x4bc/0x580
[15057.348402]  __x64_sys_fsync+0x34/0x60
[15057.348623]  do_syscall_64+0x38/0x90
[15057.348852]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.349168] RIP: 0033:0x7fa0a4a54dd7
[15057.349384] 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
[15057.350475] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.350937] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.351352] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.351784] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.352198] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.352611] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.353044]  
[15057.353179] irq event stamp: 0
[15057.353361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.353723] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.354284] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.354779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.355154] ---[ end trace c1fe41b54284bdb1 ]---
[15057.355475] ------------[ cut here ]------------
[15057.355768] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.356351] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.360559] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.361149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.361661] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.362007] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.363232] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.363665] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.364266] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.364868] RBP: 0000000000000000 R08: ffff9d888c924aa8 R09: 0000000000000000
[15057.365451] R10: ffff9d88855299c0 R11: ffff9d888343ae08 R12: ffff9d8882e988c0
[15057.366045] R13: ffff9d88a2622b40 R14: ffff9d888c9249c0 R15: ffff9d888c924a68
[15057.366622] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.367260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.367768] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.368361] Call Trace:
[15057.368583]  
[15057.368798]  btrfs_run_delayed_refs+0x86/0x210
[15057.369187]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.369581]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.370053]  btrfs_commit_transaction+0x85e/0xad0
[15057.370459]  btrfs_sync_file+0x4bc/0x580
[15057.370817]  __x64_sys_fsync+0x34/0x60
[15057.371142]  do_syscall_64+0x38/0x90
[15057.371454]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.371875] RIP: 0033:0x7fa0a4a54dd7
[15057.372167] 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
[15057.373669] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.374297] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.374878] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.375397] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.375832] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.376330] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.376920]  
[15057.377111] irq event stamp: 0
[15057.377368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.377902] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.378573] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.379259] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.379756] ---[ end trace c1fe41b54284bdb2 ]---
[15057.380283] ------------[ cut here ]------------
[15057.380681] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.381529] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.386583] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.387306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.388040] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.388519] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.389996] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.390412] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.391003] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.391581] RBP: 0000000000000000 R08: ffff9d8885529be0 R09: 0000000000000000
[15057.392177] R10: ffff9d888c924900 R11: ffff9d888343ba08 R12: ffff9d888484aaf0
[15057.392765] R13: ffff9d88a2622b40 R14: ffff9d8885529af8 R15: ffff9d8885529ba0
[15057.393337] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.393980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.394448] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.395053] Call Trace:
[15057.395245]  
[15057.395381]  btrfs_run_delayed_refs+0x86/0x210
[15057.395652]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.396054]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.396408]  btrfs_commit_transaction+0x85e/0xad0
[15057.396686]  btrfs_sync_file+0x4bc/0x580
[15057.396937]  __x64_sys_fsync+0x34/0x60
[15057.397163]  do_syscall_64+0x38/0x90
[15057.397376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.397676] RIP: 0033:0x7fa0a4a54dd7
[15057.397963] 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
[15057.399464] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.400080] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.400497] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.400932] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.401350] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.401783] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.402207]  
[15057.402341] irq event stamp: 0
[15057.402525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.402915] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.403436] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.403949] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.404321] ---[ end trace c1fe41b54284bdb3 ]---
[15057.404635] ------------[ cut here ]------------
[15057.404929] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.405716] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.409352] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.409856] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.410414] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.410816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.411969] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.412281] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.412741] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.413186] RBP: 0000000000000000 R08: ffff9d888c9244a0 R09: 0000000000000000
[15057.413705] R10: ffff9d8885529af8 R11: ffff9d888343ba08 R12: ffff9d8882e98b60
[15057.414251] R13: ffff9d88a2622b40 R14: ffff9d888c9243a8 R15: ffff9d888c924450
[15057.414699] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.415241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.415579] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.416014] Call Trace:
[15057.416167]  
[15057.416300]  btrfs_run_delayed_refs+0x86/0x210
[15057.416566]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.416862]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.417301]  btrfs_commit_transaction+0x85e/0xad0
[15057.417692]  btrfs_sync_file+0x4bc/0x580
[15057.418001]  __x64_sys_fsync+0x34/0x60
[15057.418228]  do_syscall_64+0x38/0x90
[15057.418444]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.418757] RIP: 0033:0x7fa0a4a54dd7
[15057.419023] 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
[15057.420427] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.420998] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.421416] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.421848] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.422267] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.422681] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.423112]  
[15057.423249] irq event stamp: 0
[15057.423433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.423817] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.424298] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.424795] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.425166] ---[ end trace c1fe41b54284bdb4 ]---
[15057.425487] ------------[ cut here ]------------
[15057.425778] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.426355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.429858] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.430352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.430864] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.431198] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.432296] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.432609] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.433058] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.433478] RBP: 0000000000000000 R08: ffff9d8885529368 R09: 0000000000000000
[15057.433915] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9d888484a620
[15057.434332] R13: ffff9d88a2622b40 R14: ffff9d8885529270 R15: ffff9d8885529318
[15057.434766] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.435243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.435583] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.436020] Call Trace:
[15057.436173]  
[15057.436307]  btrfs_run_delayed_refs+0x86/0x210
[15057.436574]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.436876]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.437192]  btrfs_commit_transaction+0x85e/0xad0
[15057.437473]  btrfs_sync_file+0x4bc/0x580
[15057.437711]  __x64_sys_fsync+0x34/0x60
[15057.437953]  do_syscall_64+0x38/0x90
[15057.438173]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.438470] RIP: 0033:0x7fa0a4a54dd7
[15057.438684] 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
[15057.439770] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.440215] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.440635] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.441072] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.441492] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.441929] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.442354]  
[15057.442490] irq event stamp: 0
[15057.442674] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.443063] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.443547] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.444132] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.444506] ---[ end trace c1fe41b54284bdb5 ]---
[15057.444901] ------------[ cut here ]------------
[15057.445309] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.445902] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.449624] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.450130] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.450626] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.450978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.452076] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.452389] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.452822] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.453241] RBP: 0000000000000000 R08: ffff9d88855295c8 R09: 0000000000000000
[15057.453659] R10: ffff9d8885529270 R11: ffff9d888343ba08 R12: ffff9d87e2d52bc8
[15057.454090] R13: ffff9d88a2622b40 R14: ffff9d88855294e0 R15: ffff9d8885529588
[15057.454510] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.455004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.455346] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.455783] Call Trace:
[15057.455938]  
[15057.456077]  btrfs_run_delayed_refs+0x86/0x210
[15057.456344]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.456627]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.456958]  btrfs_commit_transaction+0x85e/0xad0
[15057.457238]  btrfs_sync_file+0x4bc/0x580
[15057.457476]  __x64_sys_fsync+0x34/0x60
[15057.457701]  do_syscall_64+0x38/0x90
[15057.457931]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.458231] RIP: 0033:0x7fa0a4a54dd7
[15057.458445] 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
[15057.459543] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.460007] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.460428] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.460863] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.461284] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.461702] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.462144]  
[15057.462281] irq event stamp: 0
[15057.462464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.462858] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.463345] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.463836] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.464205] ---[ end trace c1fe41b54284bdb6 ]---
[15057.464895] ------------[ cut here ]------------
[15057.465322] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.465964] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.469657] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.470165] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.470662] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.471011] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.472108] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.472419] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.472853] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.473272] RBP: 0000000000000000 R08: ffff9d8885529838 R09: 0000000000000000
[15057.473689] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9d87e2d52820
[15057.474217] R13: ffff9d88a2622b40 R14: ffff9d8885529750 R15: ffff9d88855297f8
[15057.474637] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.475129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.475468] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.475901] Call Trace:
[15057.476054]  
[15057.476185]  ? btrfs_get_32+0x30/0xf0
[15057.476409]  ? __mutex_lock+0x80/0x8a0
[15057.476635]  ? __mutex_lock+0xda/0x8a0
[15057.476874]  ? rcu_read_lock_sched_held+0x12/0x60
[15057.477159]  ? lock_release+0x1f0/0x2d0
[15057.477389]  btrfs_run_delayed_refs+0x86/0x210
[15057.477653]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.477947]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.478258]  btrfs_commit_transaction+0x85e/0xad0
[15057.478536]  btrfs_sync_file+0x4bc/0x580
[15057.478787]  __x64_sys_fsync+0x34/0x60
[15057.479013]  do_syscall_64+0x38/0x90
[15057.479227]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.479526] RIP: 0033:0x7fa0a4a54dd7
[15057.479755] 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
[15057.480851] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.481295] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.481712] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.482172] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.482590] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.483023] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.483445]  
[15057.483578] irq event stamp: 0
[15057.483777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.484147] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.484624] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.485119] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.485486] ---[ end trace c1fe41b54284bdb7 ]---
[15057.485819] ------------[ cut here ]------------
[15057.486094] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.486670] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.490159] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.490658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.491172] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.491511] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.492758] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.493282] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.493697] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.494131] RBP: 0000000000000000 R08: ffff9d8885529d18 R09: 0000000000000000
[15057.494576] R10: ffff9d8885529750 R11: ffff9d888343ae08 R12: ffff9d87e2d529c0
[15057.495036] R13: ffff9d88a2622b40 R14: ffff9d8885529c30 R15: ffff9d8885529cd8
[15057.495457] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.495949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.496313] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.496775] Call Trace:
[15057.496947]  
[15057.497081]  ? __mutex_lock+0x80/0x8a0
[15057.497305]  ? __mutex_lock+0xda/0x8a0
[15057.497530]  ? rcu_read_lock_sched_held+0x12/0x60
[15057.497851]  ? lock_release+0x1f0/0x2d0
[15057.498146]  btrfs_run_delayed_refs+0x86/0x210
[15057.498434]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.498794]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.499117]  btrfs_commit_transaction+0x85e/0xad0
[15057.499401]  btrfs_sync_file+0x4bc/0x580
[15057.499643]  __x64_sys_fsync+0x34/0x60
[15057.499894]  do_syscall_64+0x38/0x90
[15057.500115]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.500412] RIP: 0033:0x7fa0a4a54dd7
[15057.500631] 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
[15057.501730] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.502258] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.502680] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.503121] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.503542] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.504063] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.504487]  
[15057.504655] irq event stamp: 0
[15057.504951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.505393] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.505891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.506372] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.506761] ---[ end trace c1fe41b54284bdb8 ]---
[15057.507097] ------------[ cut here ]------------
[15057.507376] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.507983] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.511605] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.512132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.512650] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.513039] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.514209] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.514539] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.514998] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.515453] RBP: 0000000000000000 R08: ffff9d8885529700 R09: 0000000000000000
[15057.515926] R10: ffff9d8885529c30 R11: ffff9d888343ae08 R12: ffff9d87e2d52d00
[15057.516376] R13: ffff9d88a2622b40 R14: ffff9d8885529618 R15: ffff9d88855296c0
[15057.516833] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.517339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.517704] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.518201] Call Trace:
[15057.518371]  
[15057.518517]  ? __mutex_lock+0x80/0x8a0
[15057.518786]  ? __mutex_lock+0xda/0x8a0
[15057.519037]  ? rcu_read_lock_sched_held+0x12/0x60
[15057.519343]  ? lock_release+0x1f0/0x2d0
[15057.519596]  btrfs_run_delayed_refs+0x86/0x210
[15057.519901]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.520211]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.520553]  btrfs_commit_transaction+0x85e/0xad0
[15057.520884]  btrfs_sync_file+0x4bc/0x580
[15057.521152]  __x64_sys_fsync+0x34/0x60
[15057.521403]  do_syscall_64+0x38/0x90
[15057.521642]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.522007] RIP: 0033:0x7fa0a4a54dd7
[15057.522252] 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
[15057.523485] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.523998] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.524472] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.524965] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.525437] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.525927] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.526408]  
[15057.526563] irq event stamp: 0
[15057.526790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.527236] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.527814] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.528365] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.528805] ---[ end trace c1fe41b54284bdb9 ]---
[15057.529167] ------------[ cut here ]------------
[15057.529487] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.530180] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.534335] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.534925] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.535497] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.535898] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.537174] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.537537] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.538046] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.538526] RBP: ffff9d888bba4140 R08: ffff9d8885529ab8 R09: 0000000000000000
[15057.539025] R10: ffff9d8885529618 R11: ffff9d888343ae08 R12: ffff9d87e2d524e0
[15057.539513] R13: ffff9d88a2622b40 R14: ffff9d88855299c0 R15: ffff9d8885529a68
[15057.540023] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.540571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.540976] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.541471] Call Trace:
[15057.541649]  
[15057.541827]  ? __mutex_lock+0x80/0x8a0
[15057.542095]  ? __mutex_lock+0xda/0x8a0
[15057.542358]  ? rcu_read_lock_sched_held+0x12/0x60
[15057.542685]  ? lock_release+0x1f0/0x2d0
[15057.542972]  btrfs_run_delayed_refs+0x86/0x210
[15057.543280]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.543602]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.543980]  btrfs_commit_transaction+0x85e/0xad0
[15057.544314]  btrfs_sync_file+0x4bc/0x580
[15057.544594]  __x64_sys_fsync+0x34/0x60
[15057.544881]  do_syscall_64+0x38/0x90
[15057.545134]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.545479] RIP: 0033:0x7fa0a4a54dd7
[15057.545742] 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
[15057.547031] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.547552] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.548059] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.548540] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.549036] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.549519] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.550028]  
[15057.550191] irq event stamp: 0
[15057.550404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.550850] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.551416] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.551991] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.552424] ---[ end trace c1fe41b54284bdba ]---
[15057.552830] ------------[ cut here ]------------
[15057.553149] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.553832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.557897] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.558473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.559070] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.559455] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.560731] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.561093] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.561582] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.562091] RBP: ffff9d888bba4c20 R08: ffff9d8885529f98 R09: 0000000000000000
[15057.562579] R10: ffff9d88855299c0 R11: ffff9d888343ae08 R12: ffff9d87e2d52750
[15057.563081] R13: ffff9d88a2622b40 R14: ffff9d8885529ea0 R15: ffff9d8885529f48
[15057.563564] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.564186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.564575] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.565074] Call Trace:
[15057.565248]  
[15057.565404]  btrfs_run_delayed_refs+0x86/0x210
[15057.565707]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.566047]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.566407]  btrfs_commit_transaction+0x85e/0xad0
[15057.566746]  btrfs_sync_file+0x4bc/0x580
[15057.567021]  __x64_sys_fsync+0x34/0x60
[15057.567279]  do_syscall_64+0x38/0x90
[15057.567524]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.567882] RIP: 0033:0x7fa0a4a54dd7
[15057.568131] 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
[15057.569383] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.569906] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.570385] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.570881] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.571361] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.571855] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.572335]  
[15057.572485] irq event stamp: 0
[15057.572687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.573112] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.573644] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.574196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.574596] ---[ end trace c1fe41b54284bdbb ]---
[15057.574957] ------------[ cut here ]------------
[15057.575255] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.575944] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.579599] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.580127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.580648] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.581027] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.582146] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.582463] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.582906] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.583343] RBP: ffff9d888bba4000 R08: ffff9d88855290f8 R09: 0000000000000000
[15057.583770] R10: ffff9d8885529ea0 R11: ffff9d888343ae08 R12: ffff9d87e2d52888
[15057.584185] R13: ffff9d88a2622b40 R14: ffff9d8885529000 R15: ffff9d88855290a8
[15057.584600] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.585085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.585424] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.585856] Call Trace:
[15057.586007]  
[15057.586139]  btrfs_run_delayed_refs+0x86/0x210
[15057.586403]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.586682]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.587009]  btrfs_commit_transaction+0x85e/0xad0
[15057.587289]  btrfs_sync_file+0x4bc/0x580
[15057.587523]  __x64_sys_fsync+0x34/0x60
[15057.587763]  do_syscall_64+0x38/0x90
[15057.587980]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.588278] RIP: 0033:0x7fa0a4a54dd7
[15057.588492] 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
[15057.589586] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.590044] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.590460] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.590891] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.591308] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.591736] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.592158]  
[15057.592291] irq event stamp: 0
[15057.592474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.592854] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.593334] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.593871] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.594240] ---[ end trace c1fe41b54284bdbc ]---
[15057.594552] ------------[ cut here ]------------
[15057.594847] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.595423] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.598888] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.599375] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.599885] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.600214] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.601307] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.601616] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.602047] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.602462] RBP: 0000000000000000 R08: ffff9d88855295c8 R09: 0000000000000000
[15057.602895] R10: ffff9d8885529000 R11: ffff9d888343ae08 R12: ffff9d888484aaf0
[15057.603312] R13: ffff9d88a2622b40 R14: ffff9d88855294e0 R15: ffff9d8885529588
[15057.603739] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.604213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.604550] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.604982] Call Trace:
[15057.605133]  
[15057.605266]  btrfs_run_delayed_refs+0x86/0x210
[15057.605527]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.605823]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.606136]  btrfs_commit_transaction+0x85e/0xad0
[15057.606417]  btrfs_sync_file+0x4bc/0x580
[15057.606654]  __x64_sys_fsync+0x34/0x60
[15057.606896]  do_syscall_64+0x38/0x90
[15057.607112]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.607409] RIP: 0033:0x7fa0a4a54dd7
[15057.607621] 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
[15057.608705] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.609161] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.609579] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.610008] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.610426] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.610856] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.611276]  
[15057.611410] irq event stamp: 0
[15057.611592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.611971] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.612448] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.612938] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.613306] ---[ end trace c1fe41b54284bdbd ]---
[15057.613612] ------------[ cut here ]------------
[15057.613905] WARNING: CPU: 1 PID: 2486072 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15057.614481] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm i2c_i801 i2c_smbus joydev snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15057.617967] CPU: 1 PID: 2486072 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[15057.618456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15057.618981] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15057.619313] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[15057.620443] RSP: 0018:ffffb8bdc3397c40 EFLAGS: 00010202
[15057.620771] RAX: 000000000000000d RBX: ffff9d88c6ccc000 RCX: 0000000000000000
[15057.621188] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[15057.621604] RBP: 0000000000000000 R08: ffff9d8885529368 R09: 0000000000000000
[15057.622039] R10: ffff9d88855294e0 R11: ffff9d888343ba08 R12: ffff9d888484a850
[15057.622523] R13: ffff9d88a2622b40 R14: ffff9d8885529270 R15: ffff9d8885529318
[15057.623011] FS:  00007fa0a4870740(0000) GS:ffff9d88fbd00000(0000) knlGS:0000000000000000
[15057.623486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15057.624013] CR2: 000055f6d4458000 CR3: 0000000115e86003 CR4: 0000000000370ee0
[15057.624461] Call Trace:
[15057.624635]  
[15057.624793]  btrfs_run_delayed_refs+0x86/0x210
[15057.625059]  ? __mutex_unlock_slowpath+0x35/0x260
[15057.625339]  btrfs_start_dirty_block_groups+0x2af/0x540
[15057.625649]  btrfs_commit_transaction+0x85e/0xad0
[15057.625951]  btrfs_sync_file+0x4bc/0x580
[15057.626191]  __x64_sys_fsync+0x34/0x60
[15057.626417]  do_syscall_64+0x38/0x90
[15057.626634]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15057.626956] RIP: 0033:0x7fa0a4a54dd7
[15057.627177] 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
[15057.628278] RSP: 002b:00007ffefd5c6cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[15057.628741] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa0a4a54dd7
[15057.629163] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[15057.629582] RBP: 0000000000000003 R08: 0000000001737440 R09: 00007ffefd5c6d0c
[15057.630020] R10: 00007fa0a4a44e48 R11: 0000000000000246 R12: 000000000000007c
[15057.630439] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fa0a48706c8
[15057.630876]  
[15057.631013] irq event stamp: 0
[15057.631198] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15057.631567] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15057.632067] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15057.632547] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15057.632940] ---[ end trace c1fe41b54284bdbe ]---
[15057.633246] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15059.105454] BTRFS info (device dm-11): flagging fs with big metadata feature
[15059.105908] BTRFS info (device dm-11): disk space caching is enabled
[15059.106284] BTRFS info (device dm-11): has skinny extents
[15059.108386] BTRFS info (device dm-11): start tree-log replay
[15059.110094] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[15059.110601] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[15059.149022] loop0: detected capacity change from 0 to 6629376
[15059.163813] BTRFS info (device loop0): flagging fs with big metadata feature
[15059.164248] BTRFS info (device loop0): disk space caching is enabled
[15059.164619] BTRFS info (device loop0): has skinny extents
[15059.193177] BTRFS info (device loop0): enabling ssd optimizations
[15059.193553] BTRFS info (device loop0): start tree-log replay
[15059.195763] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[15059.196275] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15059.257108] btrfs_dev_stat_print_on_error: 26 callbacks suppressed
[15059.257111] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15059.258154] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15059.258797] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15059.259388] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15059.260001] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15059.260592] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15059.261146] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15059.261202] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15059.262236] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15059.262862] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15059.263454] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15059.264597] blk_print_req_error: 21 callbacks suppressed
[15059.264599] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 35 prio class 0
[15059.264619] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15059.264956] I/O error, dev loop0, sector 600960 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[15059.265484] I/O error, dev loop0, sector 1374688 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[15059.266192] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15059.267660] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15059.268354] BTRFS info (device loop0): forced readonly
[15059.268661] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15059.270119] btrfs_lookup_bio_sums: 8 callbacks suppressed
[15059.270144] BTRFS warning (device loop0): csum hole found for disk bytenr range [425943040, 425947136)
[15059.271319] I/O error, dev loop0, sector 1372592 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15059.271860] BTRFS warning (device loop0): direct IO failed ino 1027 rw 0,0 sector 0x14f1b0 len 0 err no 10
[15059.296555] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[15059.297095] BTRFS info (device dm-11): forced readonly
[15059.297414] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15061.261833] BTRFS info (device dm-11): flagging fs with big metadata feature
[15061.262296] BTRFS info (device dm-11): disk space caching is enabled
[15061.262668] BTRFS info (device dm-11): has skinny extents
[15061.264604] BTRFS info (device dm-11): start tree-log replay
[15061.371261] loop0: detected capacity change from 0 to 6629376
[15061.408837] BTRFS info (device loop0): flagging fs with big metadata feature
[15061.409274] BTRFS info (device loop0): disk space caching is enabled
[15061.409651] BTRFS info (device loop0): has skinny extents
[15061.428315] BTRFS info (device loop0): enabling ssd optimizations
[15061.450598] I/O error, dev loop0, sector 1372240 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[15061.451313] I/O error, dev loop0, sector 1372248 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15061.452067] BTRFS error (device loop0): error reading free space cache
[15061.452511] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[15061.454383] I/O error, dev loop0, sector 1372112 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[15061.455635] I/O error, dev loop0, sector 1372112 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[15061.456402] BTRFS error (device loop0): error reading free space cache
[15061.456815] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[15061.461269] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15061.461969] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15061.462602] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15061.462792] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15061.463318] BTRFS info (device loop0): forced readonly
[15061.464157] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15061.468035] BTRFS warning (device loop0): direct IO failed ino 1026 rw 1,34817 sector 0x1444e0 len 0 err no 10
[15061.479442] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15061.480130] BTRFS info (device dm-11): forced readonly
[15061.481375] BTRFS warning (device loop0): direct IO failed ino 1026 rw 0,0 sector 0x6a20 len 0 err no 10
[15063.475962] BTRFS info (device dm-11): flagging fs with big metadata feature
[15063.476402] BTRFS info (device dm-11): disk space caching is enabled
[15063.476815] BTRFS info (device dm-11): has skinny extents
[15063.487790] loop0: detected capacity change from 0 to 6629376
[15063.496480] BTRFS info (device loop0): flagging fs with big metadata feature
[15063.497081] BTRFS info (device loop0): disk space caching is enabled
[15063.497586] BTRFS info (device loop0): has skinny extents
[15063.549999] BTRFS info (device loop0): enabling ssd optimizations
[15064.609205] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15064.609927] btrfs_dev_stat_print_on_error: 41 callbacks suppressed
[15064.609930] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15064.611068] BTRFS error (device dm-11): error writing primary super block to device 1
[15064.611600] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15064.612359] BTRFS info (device dm-11): forced readonly
[15064.612745] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15064.613306] lo_write_bvec: 10 callbacks suppressed
[15064.613308] loop: Write error at byte offset 714592256, length 4096.
[15064.613312] blk_print_req_error: 4 callbacks suppressed
[15064.613314] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15064.615140] I/O error, dev loop0, sector 1395688 op 0x1:(WRITE) flags 0x8800 phys_seg 14 prio class 0
[15064.615739] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15064.615781] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15064.616382] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15064.617250] BTRFS warning (device loop0): direct IO failed ino 466 rw 1,34817 sector 0x154be8 len 0 err no 10
[15064.618644] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15064.619071] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15064.619495] BTRFS info (device loop0): forced readonly
[15064.620555] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15064.622090] loop: Write error at byte offset 714592256, length 4096.
[15064.623028] loop: Write error at byte offset 20119552, length 4096.
[15064.623029] I/O error, dev loop0, sector 1395688 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15064.623499] loop: Write error at byte offset 13946880, length 4096.
[15064.624127] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15064.624555] loop: Write error at byte offset 714719232, length 4096.
[15064.625613] loop: Write error at byte offset 20123648, length 4096.
[15064.625999] I/O error, dev loop0, sector 39296 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15064.626241] loop: Write error at byte offset 714772480, length 4096.
[15064.626751] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15064.626764] I/O error, dev loop0, sector 27240 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15064.626766] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15064.626770] I/O error, dev loop0, sector 1395936 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[15064.626772] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15064.626782] I/O error, dev loop0, sector 39304 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15064.627321] loop: Write error at byte offset 714792960, length 4096.
[15064.627851] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15064.628443] loop: Write error at byte offset 15118336, length 4096.
[15064.629192] I/O error, dev loop0, sector 1396040 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[15064.630918] loop: Write error at byte offset 714948608, length 4096.
[15064.631194] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15064.634400] I/O error, dev loop0, sector 1396080 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15064.635028] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15064.639267] I/O error, dev loop0, sector 29528 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15066.670085] BTRFS info (device dm-11): flagging fs with big metadata feature
[15066.670520] BTRFS info (device dm-11): disk space caching is enabled
[15066.670924] BTRFS info (device dm-11): has skinny extents
[15066.673008] BTRFS info (device dm-11): start tree-log replay
[15066.674468] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[15066.750957] loop0: detected capacity change from 0 to 6629376
[15066.761905] BTRFS info (device loop0): flagging fs with big metadata feature
[15066.762618] BTRFS info (device loop0): disk space caching is enabled
[15066.763256] BTRFS info (device loop0): has skinny extents
[15066.789977] BTRFS info (device loop0): enabling ssd optimizations
[15068.813262] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15068.813939] BTRFS error (device dm-11): error writing primary super block to device 1
[15068.814384] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15068.815002] BTRFS info (device dm-11): forced readonly
[15068.815324] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15068.815783] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15068.815791] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15068.816772] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15068.817194] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15068.818242] BTRFS error (device loop0): error writing primary super block to device 1
[15068.818244] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15068.818711] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15068.819773] BTRFS info (device loop0): forced readonly
[15068.820085] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15068.820533] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15068.821872] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15068.822358] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15069.923520] BTRFS info (device dm-11): flagging fs with big metadata feature
[15069.924162] BTRFS info (device dm-11): disk space caching is enabled
[15069.924537] BTRFS info (device dm-11): has skinny extents
[15069.926460] BTRFS info (device dm-11): start tree-log replay
[15070.012068] loop0: detected capacity change from 0 to 6629376
[15070.047310] BTRFS info (device loop0): flagging fs with big metadata feature
[15070.047759] BTRFS info (device loop0): disk space caching is enabled
[15070.048135] BTRFS info (device loop0): has skinny extents
[15070.058801] BTRFS info (device loop0): enabling ssd optimizations
[15070.059177] BTRFS info (device loop0): start tree-log replay
[15070.168381] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[15070.168384] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15070.169398] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15070.170013] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15070.170599] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15070.171680] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15070.172280] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15070.172953] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15070.173548] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15070.174193] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15070.174799] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15070.175314] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15070.175962] blk_print_req_error: 6 callbacks suppressed
[15070.175964] I/O error, dev loop0, sector 81312 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15070.177028] I/O error, dev loop0, sector 605600 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15070.177884] I/O error, dev loop0, sector 78784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15070.178645] I/O error, dev loop0, sector 603072 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15070.179437] I/O error, dev loop0, sector 80352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15070.180083] I/O error, dev loop0, sector 604640 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15070.180965] lo_write_bvec: 4 callbacks suppressed
[15070.180967] loop: Write error at byte offset 307494912, length 4096.
[15070.181651] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[15070.182002] I/O error, dev loop0, sector 76896 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15070.183414] I/O error, dev loop0, sector 601184 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15070.184344] BTRFS warning (device dm-11): csum hole found for disk bytenr range [341590016, 341594112)
[15070.184940] I/O error, dev loop0, sector 81344 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15070.188000] loop: Write error at byte offset 307511296, length 4096.
[15070.188488] loop: Write error at byte offset 735715328, length 4096.
[15070.188879] BTRFS warning (device loop0): direct IO failed ino 1145 rw 1,34817 sector 0x15ece0 len 0 err no 10
[15070.189691] loop: Write error at byte offset 735817728, length 4096.
[15070.190221] loop: Write error at byte offset 18132992, length 4096.
[15070.190595] BTRFS warning (device dm-11): csum hole found for disk bytenr range [398458880, 398462976)
[15070.191270] BTRFS warning (device dm-11): csum hole found for disk bytenr range [398458880, 398462976)
[15070.191917] loop: Write error at byte offset 735825920, length 4096.
[15070.192321] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15070.192646] loop: Write error at byte offset 735715328, length 4096.
[15070.192907] BTRFS info (device loop0): forced readonly
[15070.193600] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15070.194297] loop: Write error at byte offset 735690752, length 4096.
[15070.202544] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15070.203202] BTRFS info (device dm-11): forced readonly
[15072.148336] BTRFS info (device dm-11): flagging fs with big metadata feature
[15072.148825] BTRFS info (device dm-11): disk space caching is enabled
[15072.149235] BTRFS info (device dm-11): has skinny extents
[15072.151912] BTRFS info (device dm-11): start tree-log replay
[15072.282467] loop0: detected capacity change from 0 to 6629376
[15072.301106] BTRFS info (device loop0): flagging fs with big metadata feature
[15072.301543] BTRFS info (device loop0): disk space caching is enabled
[15072.301937] BTRFS info (device loop0): has skinny extents
[15072.327459] BTRFS info (device loop0): enabling ssd optimizations
[15073.359367] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15073.360064] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15073.360745] BTRFS error (device dm-11): error writing primary super block to device 1
[15073.361286] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15073.362030] BTRFS info (device dm-11): forced readonly
[15073.362393] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[15073.362925] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[15073.363533] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[15073.364442] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15073.365155] BTRFS error (device loop0): error writing primary super block to device 1
[15073.365487] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15073.365722] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15073.365726] BTRFS info (device loop0): forced readonly
[15073.365731] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15073.368364] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15073.369089] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15075.455181] BTRFS info (device dm-11): flagging fs with big metadata feature
[15075.455645] BTRFS info (device dm-11): disk space caching is enabled
[15075.456033] BTRFS info (device dm-11): has skinny extents
[15075.458102] BTRFS info (device dm-11): start tree-log replay
[15075.601356] loop0: detected capacity change from 0 to 6629376
[15075.627732] BTRFS info (device loop0): flagging fs with big metadata feature
[15075.628184] BTRFS info (device loop0): disk space caching is enabled
[15075.628595] BTRFS info (device loop0): has skinny extents
[15075.645046] BTRFS info (device loop0): enabling ssd optimizations
[15077.707574] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15077.708251] btrfs_dev_stat_print_on_error: 43 callbacks suppressed
[15077.708253] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15077.709436] BTRFS error (device dm-11): error writing primary super block to device 1
[15077.710018] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15077.710780] BTRFS info (device dm-11): forced readonly
[15077.711148] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15077.711813] blk_print_req_error: 17 callbacks suppressed
[15077.711815] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15077.712935] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15077.713521] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15077.713948] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15077.714231] BTRFS error (device loop0): error writing primary super block to device 1
[15077.715249] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15077.716513] BTRFS info (device loop0): forced readonly
[15077.716909] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15077.717668] loop: Write error at byte offset 746598400, length 4096.
[15077.718233] loop: Write error at byte offset 752934912, length 4096.
[15077.718686] loop: Write error at byte offset 753098752, length 4096.
[15077.718690] I/O error, dev loop0, sector 1470576 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[15077.719118] loop: Write error at byte offset 753119232, length 4096.
[15077.719120] loop: Write error at byte offset 709709824, length 4096.
[15077.719121] loop: Write error at byte offset 753233920, length 4096.
[15077.719929] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15077.720448] loop: Write error at byte offset 748154880, length 4096.
[15077.722602] I/O error, dev loop0, sector 1458200 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15077.723214] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15077.723308] I/O error, dev loop0, sector 1470896 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15077.724051] loop: Write error at byte offset 753340416, length 4096.
[15077.724595] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15077.724616] I/O error, dev loop0, sector 1470936 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15077.724619] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15077.727546] I/O error, dev loop0, sector 1386152 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15077.728379] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15077.729095] I/O error, dev loop0, sector 1471160 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15077.729726] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15077.730294] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15077.730353] I/O error, dev loop0, sector 1461240 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15077.730869] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15077.731612] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15077.733389] I/O error, dev loop0, sector 1471368 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15077.734056] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15078.855143] BTRFS info (device dm-11): flagging fs with big metadata feature
[15078.855630] BTRFS info (device dm-11): disk space caching is enabled
[15078.856035] BTRFS info (device dm-11): has skinny extents
[15078.858528] BTRFS info (device dm-11): start tree-log replay
[15078.959316] loop0: detected capacity change from 0 to 6629376
[15078.977284] BTRFS info (device loop0): flagging fs with big metadata feature
[15078.977745] BTRFS info (device loop0): disk space caching is enabled
[15078.978130] BTRFS info (device loop0): has skinny extents
[15079.009570] BTRFS info (device loop0): enabling ssd optimizations
[15079.009946] BTRFS info (device loop0): start tree-log replay
[15079.016922] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15079.303304] BTRFS info (device loop0): checking UUID tree
[15081.366099] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15081.366899] BTRFS error (device dm-11): error writing primary super block to device 1
[15081.367488] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15081.368518] BTRFS info (device dm-11): forced readonly
[15081.368914] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15081.369569] loop: Write error at byte offset 711778304, length 4096.
[15081.369573] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15081.370725] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15081.371483] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15081.372423] BTRFS info (device loop0): forced readonly
[15081.372836] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15081.373397] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15081.374625] loop: Write error at byte offset 711778304, length 4096.
[15081.375306] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15081.375873] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15083.239542] BTRFS info (device dm-11): flagging fs with big metadata feature
[15083.239976] BTRFS info (device dm-11): disk space caching is enabled
[15083.240355] BTRFS info (device dm-11): has skinny extents
[15083.242627] BTRFS info (device dm-11): start tree-log replay
[15083.243217] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15083.243790] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15083.321274] loop0: detected capacity change from 0 to 6629376
[15083.358909] BTRFS info (device loop0): flagging fs with big metadata feature
[15083.359361] BTRFS info (device loop0): disk space caching is enabled
[15083.359766] BTRFS info (device loop0): has skinny extents
[15083.375332] BTRFS info (device loop0): enabling ssd optimizations
[15083.375729] BTRFS info (device loop0): start tree-log replay
[15083.379981] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15083.467224] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[15083.467228] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15083.468271] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15083.468902] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15083.469517] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15083.470120] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15083.471843] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15083.472462] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15083.472963] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15083.473198] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15083.474300] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15083.475023] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15083.476120] blk_print_req_error: 14 callbacks suppressed
[15083.476122] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15083.477065] lo_write_bvec: 12 callbacks suppressed
[15083.477067] loop: Write error at byte offset 39419904, length 4096.
[15083.477781] I/O error, dev loop0, sector 76960 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[15083.477805] loop: Write error at byte offset 307855360, length 4096.
[15083.478624] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15083.479301] I/O error, dev loop0, sector 601248 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[15083.479534] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15083.479898] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15083.480363] BTRFS info (device dm-11): forced readonly
[15083.481044] BTRFS info (device loop0): forced readonly
[15083.481046] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15083.481351] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15083.482601] BTRFS warning (device loop0): csum hole found for disk bytenr range [480477184, 480481280)
[15083.484250] BTRFS warning (device loop0): csum hole found for disk bytenr range [480481280, 480485376)
[15083.485186] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 258048 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.485198] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 262144 csum 0xcdc7b6a8 expected csum 0x00000000 mirror 1
[15083.486891] BTRFS warning (device loop0): csum hole found for disk bytenr range [480468992, 480473088)
[15083.487465] BTRFS warning (device loop0): csum hole found for disk bytenr range [480473088, 480477184)
[15083.488053] BTRFS warning (device loop0): csum hole found for disk bytenr range [480477184, 480481280)
[15083.488641] BTRFS warning (device loop0): csum hole found for disk bytenr range [480481280, 480485376)
[15083.489246] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 249856 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.489984] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 253952 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.490693] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 258048 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.491379] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 262144 csum 0xcdc7b6a8 expected csum 0x00000000 mirror 1
[15083.492179] BTRFS warning (device loop0): csum hole found for disk bytenr range [21397504, 21401600)
[15083.492742] BTRFS warning (device loop0): csum hole found for disk bytenr range [21401600, 21405696)
[15083.493294] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 208896 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.494004] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 212992 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.494832] BTRFS warning (device loop0): csum hole found for disk bytenr range [21397504, 21401600)
[15083.495370] BTRFS warning (device loop0): csum hole found for disk bytenr range [21401600, 21405696)
[15083.495940] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 208896 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15083.496687] BTRFS warning (device loop0): csum failed root 5 ino 1240 off 212992 csum 0x9462d728 expected csum 0x00000000 mirror 1
[15085.429947] BTRFS info (device dm-11): flagging fs with big metadata feature
[15085.430401] BTRFS info (device dm-11): disk space caching is enabled
[15085.430820] BTRFS info (device dm-11): has skinny extents
[15085.432843] BTRFS info (device dm-11): start tree-log replay
[15085.530464] loop0: detected capacity change from 0 to 6629376
[15085.543514] BTRFS info (device loop0): flagging fs with big metadata feature
[15085.544010] BTRFS info (device loop0): disk space caching is enabled
[15085.544438] BTRFS info (device loop0): has skinny extents
[15085.549537] BTRFS info (device loop0): enabling ssd optimizations