[14258.890686] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14258.891130] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14258.891712] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14258.892304] RBP: 0000000000000000 R08: ffff98abd51c1848 R09: 0000000000000000
[14258.892882] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abc575d5b0
[14258.893480] R13: ffff98abf7c1e600 R14: ffff98abd51c1750 R15: ffff98abd51c17f8
[14258.894059] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14258.894733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14258.895218] CR2: 00007f8ce0518000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14258.895807] Call Trace:
[14258.896016]  
[14258.896218]  btrfs_run_delayed_refs+0x86/0x210
[14258.896595]  ? __mutex_unlock_slowpath+0x35/0x260
[14258.896987]  btrfs_start_dirty_block_groups+0x2af/0x540
[14258.897435]  btrfs_commit_transaction+0x85e/0xad0
[14258.897828]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14258.898287]  ? vfs_fsync_range+0x90/0x90
[14258.898621]  iterate_supers+0x85/0xf0
[14258.898927]  ksys_sync+0x50/0x80
[14258.899213]  __do_sys_sync+0xa/0x10
[14258.899510]  do_syscall_64+0x38/0x90
[14258.899810]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14258.900239] RIP: 0033:0x7f30d8d9738b
[14258.900547] 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
[14258.902051] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14258.902678] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14258.903266] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14258.903846] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14258.904435] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14258.905014] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14258.905649]  
[14258.905837] irq event stamp: 0
[14258.906108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14258.906664] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14258.907326] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14258.907994] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14258.908518] ---[ end trace 3c6cbf5b7e96f30f ]---
[14258.908975] ------------[ cut here ]------------
[14258.909379] WARNING: CPU: 0 PID: 2490830 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14258.910285] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14258.914959] CPU: 0 PID: 2490830 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14258.915460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14258.916146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14258.916524] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14258.917608] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14258.917917] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14258.918342] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14258.918767] RBP: 0000000000000000 R08: ffff98abd659f0f8 R09: 0000000000000000
[14258.919190] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac03b857e0
[14258.919616] R13: ffff98abf7c1e600 R14: ffff98abd659f000 R15: ffff98abd659f0a8
[14258.920029] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14258.920556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14258.920935] CR2: 00007f8ce0518000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14258.921361] Call Trace:
[14258.921517]  
[14258.921652]  btrfs_run_delayed_refs+0x86/0x210
[14258.921918]  ? __mutex_unlock_slowpath+0x35/0x260
[14258.922208]  btrfs_start_dirty_block_groups+0x2af/0x540
[14258.922530]  btrfs_commit_transaction+0x85e/0xad0
[14258.922847]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14258.923221]  ? vfs_fsync_range+0x90/0x90
[14258.923507]  iterate_supers+0x85/0xf0
[14258.923727]  ksys_sync+0x50/0x80
[14258.923921]  __do_sys_sync+0xa/0x10
[14258.924139]  do_syscall_64+0x38/0x90
[14258.924355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14258.924661] RIP: 0033:0x7f30d8d9738b
[14258.924876] 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
[14258.925992] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14258.926442] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14258.926864] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14258.927289] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14258.927713] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14258.928136] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14258.928567]  
[14258.928700] irq event stamp: 0
[14258.928884] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14258.929258] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14258.929748] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14258.930232] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14258.930608] ---[ end trace 3c6cbf5b7e96f310 ]---
[14258.931697] ------------[ cut here ]------------
[14258.931981] WARNING: CPU: 0 PID: 2490830 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14258.932584] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14258.936087] CPU: 0 PID: 2490830 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14258.936627] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14258.937155] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14258.937514] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14258.938730] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14258.939044] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14258.939532] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14258.939993] RBP: 0000000000000000 R08: ffff98abd659f710 R09: 0000000000000000
[14258.940447] R10: ffff98abd659f000 R11: 0000000000003401 R12: ffff98ac03b85a10
[14258.940893] R13: ffff98abf7c1e600 R14: ffff98abd659f618 R15: ffff98abd659f6c0
[14258.941323] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14258.941841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14258.942186] CR2: 00007f8ce068f000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14258.942615] Call Trace:
[14258.942776]  
[14258.942911]  btrfs_run_delayed_refs+0x86/0x210
[14258.943191]  ? __mutex_unlock_slowpath+0x35/0x260
[14258.943487]  btrfs_start_dirty_block_groups+0x2af/0x540
[14258.943798]  btrfs_commit_transaction+0x85e/0xad0
[14258.944089]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14258.944411]  ? vfs_fsync_range+0x90/0x90
[14258.944655]  iterate_supers+0x85/0xf0
[14258.944875]  ksys_sync+0x50/0x80
[14258.945081]  __do_sys_sync+0xa/0x10
[14258.945294]  do_syscall_64+0x38/0x90
[14258.945608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14258.946003] RIP: 0033:0x7f30d8d9738b
[14258.946304] 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
[14258.947855] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14258.948489] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14258.949048] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14258.949643] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14258.950240] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14258.950816] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14258.951396]  
[14258.951593] irq event stamp: 0
[14258.951854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14258.952388] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14258.953078] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14258.953754] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14258.954284] ---[ end trace 3c6cbf5b7e96f311 ]---
[14258.954740] ------------[ cut here ]------------
[14258.955175] WARNING: CPU: 0 PID: 2490830 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14258.956007] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14258.960646] CPU: 0 PID: 2490830 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14258.961329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14258.962032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14258.962510] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14258.963999] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14258.964418] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14258.964983] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14258.965570] RBP: 0000000000000000 R08: ffff98abd659f368 R09: 0000000000000000
[14258.966139] R10: ffff98abd659f618 R11: 0000000000002e0d R12: ffff98ac03b85d20
[14258.966727] R13: ffff98abf7c1e600 R14: ffff98abd659f270 R15: ffff98abd659f318
[14258.967322] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14258.967992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14258.968478] CR2: 00007f8ce068f000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14258.969080] Call Trace:
[14258.969292]  
[14258.969483]  btrfs_run_delayed_refs+0x86/0x210
[14258.969829]  ? __mutex_unlock_slowpath+0x35/0x260
[14258.970258]  btrfs_start_dirty_block_groups+0x2af/0x540
[14258.970680]  btrfs_commit_transaction+0x85e/0xad0
[14258.971075]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14258.971503]  ? vfs_fsync_range+0x90/0x90
[14258.971831]  iterate_supers+0x85/0xf0
[14258.972145]  ksys_sync+0x50/0x80
[14258.972416]  __do_sys_sync+0xa/0x10
[14258.972713]  do_syscall_64+0x38/0x90
[14258.973013]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14258.973422] RIP: 0033:0x7f30d8d9738b
[14258.973727] 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
[14258.975234] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14258.975906] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14258.976513] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14258.977110] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14258.977685] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14258.978286] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14258.978915]  
[14258.979127] irq event stamp: 0
[14258.979395] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14258.979930] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14258.980640] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14258.981343] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14258.981895] ---[ end trace 3c6cbf5b7e96f312 ]---
[14258.982389] ------------[ cut here ]------------
[14258.982783] WARNING: CPU: 0 PID: 2490830 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14258.983594] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14258.988376] CPU: 0 PID: 2490830 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14258.989077] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14258.989775] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14258.990284] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14258.991812] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14258.992256] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14258.992733] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14258.993160] RBP: 0000000000000000 R08: ffff98abd659fbf0 R09: 0000000000000000
[14258.993584] R10: ffff98abd659f270 R11: 00000000000028f7 R12: ffff98ac03b85690
[14258.993996] R13: ffff98abf7c1e600 R14: ffff98abd659faf8 R15: ffff98abd659fba0
[14258.994421] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14258.994895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14258.995241] CR2: 00007f8ce068f000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14258.995662] Call Trace:
[14258.995813]  
[14258.995947]  btrfs_run_delayed_refs+0x86/0x210
[14258.996223]  ? __mutex_unlock_slowpath+0x35/0x260
[14258.996509]  btrfs_start_dirty_block_groups+0x2af/0x540
[14258.996821]  btrfs_commit_transaction+0x85e/0xad0
[14258.997111]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14258.997431]  ? vfs_fsync_range+0x90/0x90
[14258.997671]  iterate_supers+0x85/0xf0
[14258.997891]  ksys_sync+0x50/0x80
[14258.998098]  __do_sys_sync+0xa/0x10
[14258.998310]  do_syscall_64+0x38/0x90
[14258.998530]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14258.998831] RIP: 0033:0x7f30d8d9738b
[14258.999046] 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
[14259.000139] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14259.000586] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14259.001002] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14259.001431] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14259.001852] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14259.002277] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14259.002703]  
[14259.002838] irq event stamp: 0
[14259.003022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14259.003400] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14259.003894] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14259.004377] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14259.004749] ---[ end trace 3c6cbf5b7e96f313 ]---
[14259.005328] ------------[ cut here ]------------
[14259.005712] WARNING: CPU: 0 PID: 2490830 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14259.006306] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14259.009776] CPU: 0 PID: 2490830 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14259.010276] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14259.010777] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14259.011122] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14259.012218] RSP: 0018:ffffb0a8c4d5fcb0 EFLAGS: 00010202
[14259.012531] RAX: 000000000000000d RBX: ffff98abc305e800 RCX: 0000000000000000
[14259.012948] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14259.013378] RBP: 0000000000000000 R08: ffff98abd659fd28 R09: 0000000000000000
[14259.013800] R10: ffff98abd659faf8 R11: 0000000000002870 R12: ffff98ac03b85230
[14259.014229] R13: ffff98abf7c1e600 R14: ffff98abd659fc30 R15: ffff98abd659fcd8
[14259.014654] FS:  00007f30d8c9c740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14259.015135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14259.015476] CR2: 00007f8ce057a000 CR3: 0000000116790006 CR4: 0000000000370ef0
[14259.015898] Call Trace:
[14259.016049]  
[14259.016193]  btrfs_run_delayed_refs+0x86/0x210
[14259.016462]  ? __mutex_unlock_slowpath+0x35/0x260
[14259.016749]  btrfs_start_dirty_block_groups+0x2af/0x540
[14259.017061]  btrfs_commit_transaction+0x85e/0xad0
[14259.017356]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14259.017681]  ? vfs_fsync_range+0x90/0x90
[14259.017918]  iterate_supers+0x85/0xf0
[14259.018151]  ksys_sync+0x50/0x80
[14259.018351]  __do_sys_sync+0xa/0x10
[14259.018566]  do_syscall_64+0x38/0x90
[14259.018783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14259.019094] RIP: 0033:0x7f30d8d9738b
[14259.019314] 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
[14259.020416] RSP: 002b:00007ffc8f1a51a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14259.020868] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f30d8d9738b
[14259.021296] RDX: 0000000000000000 RSI: 00000000205af8c0 RDI: 00000000000000e5
[14259.021720] RBP: 028f5c28f5c28f5c R08: 000000000000002c R09: 00007f30d8e62a60
[14259.022145] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000e5
[14259.022569] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f30d8c9c6c8
[14259.022988]  
[14259.023133] irq event stamp: 0
[14259.023319] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14259.023692] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14259.024179] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14259.024660] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14259.025027] ---[ end trace 3c6cbf5b7e96f314 ]---
[14260.115170] BTRFS info (device dm-11): flagging fs with big metadata feature
[14260.115644] BTRFS info (device dm-11): disk space caching is enabled
[14260.116027] BTRFS info (device dm-11): has skinny extents
[14260.117997] BTRFS info (device dm-11): start tree-log replay
[14260.118727] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[14260.119454] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[14260.215927] loop0: detected capacity change from 0 to 6629376
[14260.225634] BTRFS info (device loop0): flagging fs with big metadata feature
[14260.226090] BTRFS info (device loop0): disk space caching is enabled
[14260.226477] BTRFS info (device loop0): has skinny extents
[14260.233337] BTRFS info (device loop0): enabling ssd optimizations
[14260.233753] BTRFS info (device loop0): start tree-log replay
[14262.400970] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14262.403348] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[14262.404365] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[14262.407455] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[14262.410028] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[14262.411452] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[14262.412534] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[14262.412942] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14262.414025] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[14262.415447] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[14262.415927] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[14262.418299] blk_print_req_error: 6 callbacks suppressed
[14262.418302] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[14262.419476] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[14262.419901] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[14262.421614] BTRFS info (device dm-11): forced readonly
[14262.422092] BTRFS error (device loop0): error writing primary super block to device 1
[14262.422224] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[14262.422801] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14262.423262] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[14262.423906] BTRFS info (device loop0): forced readonly
[14262.424715] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[14262.425238] lo_write_bvec: 24 callbacks suppressed
[14262.425240] loop: Write error at byte offset 854532096, length 4096.
[14262.426118] loop: Write error at byte offset 845246464, length 4096.
[14262.426122] I/O error, dev loop0, sector 1669008 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[14262.426505] I/O error, dev loop0, sector 1650872 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[14262.427044] BTRFS warning (device loop0): direct IO failed ino 1682 rw 1,34817 sector 0x197790 len 0 err no 10
[14262.428429] loop: Write error at byte offset 854585344, length 4096.
[14262.428838] loop: Write error at byte offset 854646784, length 4096.
[14262.429221] loop: Write error at byte offset 714567680, length 4096.
[14262.429610] loop: Write error at byte offset 854663168, length 4096.
[14262.429992] loop: Write error at byte offset 845246464, length 4096.
[14262.429998] I/O error, dev loop0, sector 1669264 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[14262.430371] loop: Write error at byte offset 845250560, length 4096.
[14262.430927] I/O error, dev loop0, sector 1650872 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[14262.431277] I/O error, dev loop0, sector 1669112 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[14262.431800] I/O error, dev loop0, sector 1650880 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[14262.432322] I/O error, dev loop0, sector 1669232 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[14262.433543] I/O error, dev loop0, sector 1395640 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[14263.579960] BTRFS info (device dm-11): flagging fs with big metadata feature
[14263.580439] BTRFS info (device dm-11): disk space caching is enabled
[14263.580825] BTRFS info (device dm-11): has skinny extents
[14263.582885] BTRFS info (device dm-11): start tree-log replay
[14263.618741] loop0: detected capacity change from 0 to 6629376
[14263.628219] BTRFS info (device loop0): flagging fs with big metadata feature
[14263.628661] BTRFS info (device loop0): disk space caching is enabled
[14263.629056] BTRFS info (device loop0): has skinny extents
[14263.682284] BTRFS info (device loop0): enabling ssd optimizations
[14264.702959] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[14264.703683] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[14264.705872] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14264.706551] BTRFS error (device loop0): error writing primary super block to device 1
[14264.707198] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14264.708068] BTRFS info (device loop0): forced readonly
[14264.708496] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14264.709108] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14264.710038] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[14264.716324] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[14264.717000] BTRFS info (device dm-11): forced readonly
[14264.717447] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14266.811974] BTRFS info (device dm-11): flagging fs with big metadata feature
[14266.812508] BTRFS info (device dm-11): disk space caching is enabled
[14266.813044] BTRFS info (device dm-11): has skinny extents
[14266.815636] BTRFS info (device dm-11): start tree-log replay
[14266.817612] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[14266.861708] loop0: detected capacity change from 0 to 6629376
[14266.870977] BTRFS info (device loop0): flagging fs with big metadata feature
[14266.871426] BTRFS info (device loop0): disk space caching is enabled
[14266.871808] BTRFS info (device loop0): has skinny extents
[14266.923117] BTRFS info (device loop0): enabling ssd optimizations
[14267.941651] btrfs_dev_stat_print_on_error: 37 callbacks suppressed
[14267.941655] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14267.943203] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[14267.943813] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[14267.944455] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[14267.945061] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[14267.945678] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[14267.946205] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14267.946874] BTRFS error (device loop0): error writing primary super block to device 1
[14267.947338] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14267.947938] BTRFS info (device loop0): forced readonly
[14267.948243] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14267.948689] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14267.951026] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14267.951100] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[14267.954955] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[14267.955921] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[14267.957514] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[14267.958239] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[14267.959262] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[14267.965281] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[14267.965796] BTRFS info (device dm-11): forced readonly
[14267.966142] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14270.015084] BTRFS info (device dm-11): flagging fs with big metadata feature
[14270.015632] BTRFS info (device dm-11): disk space caching is enabled
[14270.016015] BTRFS info (device dm-11): has skinny extents
[14270.017711] BTRFS info (device dm-11): start tree-log replay
[14270.018246] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[14270.018734] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[14270.075581] loop0: detected capacity change from 0 to 6629376
[14270.098377] BTRFS info (device loop0): flagging fs with big metadata feature
[14270.098797] BTRFS info (device loop0): disk space caching is enabled
[14270.099174] BTRFS info (device loop0): has skinny extents
[14270.149819] BTRFS info (device loop0): enabling ssd optimizations
[14270.150196] BTRFS info (device loop0): start tree-log replay
[14272.239418] loop: Write error at byte offset 903438336, length 4096.
[14272.240139] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[14272.240646] I/O error, dev loop0, sector 1764528 op 0x1:(WRITE) flags 0x8800 phys_seg 18 prio class 0
[14272.241203] BTRFS warning (device loop0): direct IO failed ino 1943 rw 1,34817 sector 0x1aecb0 len 0 err no 10
[14272.241829] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14272.242161] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[14272.242891] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[14272.243559] BTRFS info (device loop0): forced readonly
[14272.243856] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14272.244287] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14272.246455] loop: Write error at byte offset 903438336, length 4096.
[14272.246840] loop: Write error at byte offset 903544832, length 4096.
[14272.247227] I/O error, dev loop0, sector 1764528 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[14272.247855] I/O error, dev loop0, sector 1764736 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[14272.261378] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[14272.261850] BTRFS info (device dm-11): forced readonly
[14272.262162] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14273.361008] BTRFS info (device dm-11): flagging fs with big metadata feature
[14273.361459] BTRFS info (device dm-11): disk space caching is enabled
[14273.361874] BTRFS info (device dm-11): has skinny extents
[14273.363719] BTRFS info (device dm-11): start tree-log replay
[14273.396419] loop0: detected capacity change from 0 to 6629376
[14273.417568] BTRFS info (device loop0): flagging fs with big metadata feature
[14273.418000] BTRFS info (device loop0): disk space caching is enabled
[14273.418369] BTRFS info (device loop0): has skinny extents
[14273.468539] BTRFS info (device loop0): enabling ssd optimizations
[14273.468902] BTRFS info (device loop0): start tree-log replay
[14273.525037] btrfs_dev_stat_print_on_error: 33 callbacks suppressed
[14273.525040] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14273.526183] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[14273.526779] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[14273.527768] I/O error, dev loop0, sector 78816 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[14273.528303] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[14273.528868] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[14273.529494] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[14273.529803] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14273.530100] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[14273.531184] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[14273.531780] I/O error, dev loop0, sector 603104 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[14273.531784] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[14273.532859] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[14273.533786] loop: Write error at byte offset 903811072, length 4096.
[14273.534516] I/O error, dev loop0, sector 1765256 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[14273.535061] BTRFS warning (device loop0): direct IO failed ino 2084 rw 1,34817 sector 0x1aef88 len 0 err no 10
[14273.535841] I/O error, dev loop0, sector 91872 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[14273.536409] I/O error, dev loop0, sector 616160 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[14273.537035] I/O error, dev loop0, sector 86400 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[14273.537581] I/O error, dev loop0, sector 610688 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[14273.538398] loop: Write error at byte offset 903811072, length 4096.
[14273.538779] I/O error, dev loop0, sector 1765256 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 0
[14273.539329] BTRFS warning (device loop0): direct IO failed ino 2086 rw 1,34817 sector 0x1aef88 len 0 err no 10
[14273.539964] loop: Write error at byte offset 17358848, length 4096.
[14273.540358] I/O error, dev loop0, sector 33904 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[14273.540877] I/O error, dev loop0, sector 94368 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[14273.541326] loop: Write error at byte offset 903811072, length 4096.
[14273.541854] loop: Write error at byte offset 307691520, length 4096.
[14273.542260] loop: Write error at byte offset 39337984, length 4096.
[14273.542687] loop: Write error at byte offset 307773440, length 4096.
[14273.543506] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[14273.544009] BTRFS info (device loop0): forced readonly
[14273.544317] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14273.544831] BTRFS warning (device loop0): direct IO failed ino 2079 rw 1,34817 sector 0x1aef88 len 0 err no 10
[14273.565276] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14273.565823] BTRFS info (device dm-11): forced readonly
[14275.544141] BTRFS info (device dm-11): flagging fs with big metadata feature
[14275.544614] BTRFS info (device dm-11): disk space caching is enabled
[14275.545042] BTRFS info (device dm-11): has skinny extents
[14275.547115] BTRFS info (device dm-11): start tree-log replay
[14275.608161] loop0: detected capacity change from 0 to 6629376
[14275.627340] BTRFS info (device loop0): flagging fs with big metadata feature
[14275.627796] BTRFS info (device loop0): disk space caching is enabled
[14275.628187] BTRFS info (device loop0): has skinny extents
[14275.684796] BTRFS info (device loop0): enabling ssd optimizations
[14276.739370] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[14276.739944] BTRFS error (device dm-11): error writing primary super block to device 1
[14276.740423] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14276.741057] BTRFS info (device dm-11): forced readonly
[14276.741369] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[14276.742468] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[14276.742950] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[14276.743479] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[14276.743809] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14276.744106] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[14276.745226] BTRFS info (device loop0): forced readonly
[14276.745566] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14276.745686] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[14276.746012] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14278.819690] BTRFS info (device dm-11): flagging fs with big metadata feature
[14278.820127] BTRFS info (device dm-11): disk space caching is enabled
[14278.820497] BTRFS info (device dm-11): has skinny extents
[14278.822760] BTRFS info (device dm-11): start tree-log replay
[14278.866488] loop0: detected capacity change from 0 to 6629376
[14278.885424] BTRFS info (device loop0): flagging fs with big metadata feature
[14278.885863] BTRFS info (device loop0): disk space caching is enabled
[14278.886254] BTRFS info (device loop0): has skinny extents
[14278.946958] BTRFS info (device loop0): enabling ssd optimizations
[14278.947340] BTRFS info (device loop0): start tree-log replay
[14278.949974] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[14278.950491] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[14280.002409] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[14280.003001] btrfs_dev_stat_print_on_error: 35 callbacks suppressed
[14280.003003] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14280.004010] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[14280.004680] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[14280.005585] BTRFS error (device dm-11): error writing primary super block to device 1
[14280.006234] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14280.007111] BTRFS info (device dm-11): forced readonly
[14280.007547] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[14280.008171] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[14280.008395] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14280.008941] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[14280.009936] lo_write_bvec: 8 callbacks suppressed
[14280.009938] loop: Write error at byte offset 313622528, length 4096.
[14280.009940] blk_print_req_error: 18 callbacks suppressed
[14280.009941] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[14280.010264] loop: Write error at byte offset 45187072, length 4096.
[14280.010902] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[14280.011102] loop: Write error at byte offset 313638912, length 4096.
[14280.011672] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[14280.012107] I/O error, dev loop0, sector 612544 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[14280.012715] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[14280.013154] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[14280.013847] BTRFS info (device loop0): forced readonly
[14280.014465] I/O error, dev loop0, sector 88256 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[14280.015245] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14280.015850] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[14280.016208] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14280.016823] I/O error, dev loop0, sector 612576 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[14280.019477] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[14280.021400] loop: Write error at byte offset 45203456, length 4096.
[14280.022299] I/O error, dev loop0, sector 88288 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[14280.022829] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[14280.023696] ------------[ cut here ]------------
[14280.023990] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.024623] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.028127] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.028628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.029136] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.029473] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.030800] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.031237] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.031820] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.032412] RBP: 0000000000000000 R08: ffff98abd5caf970 R09: 0000000000000000
[14280.033001] R10: 0000000000000000 R11: ffffffffa03b9d92 R12: ffff98ab04f15270
[14280.033580] R13: ffff98abd27cf780 R14: ffff98abd5caf888 R15: ffff98abd5caf930
[14280.034173] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.034791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.035227] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.035718] Call Trace:
[14280.035869]  
[14280.036023]  btrfs_run_delayed_refs+0x86/0x210
[14280.036310]  btrfs_commit_transaction+0x59/0xad0
[14280.036598]  btrfs_sync_file+0x4bc/0x580
[14280.036839]  __x64_sys_fsync+0x34/0x60
[14280.037075]  do_syscall_64+0x38/0x90
[14280.037299]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.037605] RIP: 0033:0x7fecb7cc9dd7
[14280.037837] 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
[14280.038933] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.039420] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.039877] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.040338] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.040829] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.041255] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.041798]  
[14280.041996] irq event stamp: 0
[14280.042251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.042764] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.043443] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.044141] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.044667] ---[ end trace 3c6cbf5b7e96f315 ]---
[14280.045095] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[14280.045767] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[14280.047585] ------------[ cut here ]------------
[14280.047986] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.048790] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.053541] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.054226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.054941] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.055404] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.056768] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.057088] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.057515] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.058081] RBP: 0000000000000000 R08: ffff98abc5d79f88 R09: 0000000000000000
[14280.058565] R10: ffff98abd5caf800 R11: ffff98abd49eda08 R12: ffff98ab04f157b8
[14280.059040] R13: ffff98abd27cf780 R14: ffff98abc5d79ea0 R15: ffff98abc5d79f48
[14280.059467] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.060008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.060361] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.060815] Call Trace:
[14280.060977]  
[14280.061116]  btrfs_run_delayed_refs+0x86/0x210
[14280.061411]  btrfs_commit_transaction+0x59/0xad0
[14280.061691]  btrfs_sync_file+0x4bc/0x580
[14280.061944]  __x64_sys_fsync+0x34/0x60
[14280.062211]  do_syscall_64+0x38/0x90
[14280.062455]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.062757] RIP: 0033:0x7fecb7cc9dd7
[14280.063008] 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
[14280.065016] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.065541] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.066012] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.066454] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.066928] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.067403] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.067825]  
[14280.068044] irq event stamp: 0
[14280.068243] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.068635] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.069192] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.069699] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.070109] ---[ end trace 3c6cbf5b7e96f316 ]---
[14280.070466] ------------[ cut here ]------------
[14280.070755] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.071401] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.075057] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.075624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.076238] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.076678] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.077829] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.078162] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.078644] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.079146] RBP: 0000000000000000 R08: ffff98abf5d1f0e8 R09: 0000000000000000
[14280.079575] R10: ffff98abc5d79e00 R11: ffff98abd49eda08 R12: ffff98ac02386888
[14280.080005] R13: ffff98abd27cf780 R14: ffff98abf5d1f000 R15: ffff98abf5d1f0a8
[14280.080433] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.080950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.081322] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.081756] Call Trace:
[14280.081926]  
[14280.082067]  btrfs_run_delayed_refs+0x86/0x210
[14280.082352]  btrfs_commit_transaction+0x59/0xad0
[14280.082642]  btrfs_sync_file+0x4bc/0x580
[14280.082902]  __x64_sys_fsync+0x34/0x60
[14280.083140]  do_syscall_64+0x38/0x90
[14280.083370]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.083679] RIP: 0033:0x7fecb7cc9dd7
[14280.083915] 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
[14280.085061] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.085512] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.085943] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.086371] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.086787] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.087216] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.087646]  
[14280.087782] irq event stamp: 0
[14280.087980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.088356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.088836] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.089331] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.089703] ---[ end trace 3c6cbf5b7e96f317 ]---
[14280.090059] ------------[ cut here ]------------
[14280.090343] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.090938] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.094556] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.095062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.095588] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.095931] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.097031] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.097347] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.097765] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.098194] RBP: 0000000000000000 R08: ffff98abf5d1f5c8 R09: 0000000000000000
[14280.098618] R10: ffff98abf5d1f000 R11: ffff98abd49eda08 R12: ffff98ac02386340
[14280.099065] R13: ffff98abd27cf780 R14: ffff98abf5d1f4e0 R15: ffff98abf5d1f588
[14280.099525] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.100034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.100382] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.100801] Call Trace:
[14280.100965]  
[14280.101104]  btrfs_run_delayed_refs+0x86/0x210
[14280.101398]  btrfs_commit_transaction+0x59/0xad0
[14280.101676]  btrfs_sync_file+0x4bc/0x580
[14280.101929]  __x64_sys_fsync+0x34/0x60
[14280.102158]  do_syscall_64+0x38/0x90
[14280.102406]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.102707] RIP: 0033:0x7fecb7cc9dd7
[14280.102937] 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
[14280.104055] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.104504] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.104938] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.105361] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.105780] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.106211] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.106635]  
[14280.106772] irq event stamp: 0
[14280.106969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.107346] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.107825] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.108318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.108688] ---[ end trace 3c6cbf5b7e96f318 ]---
[14280.109023] ------------[ cut here ]------------
[14280.109307] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.109899] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.113386] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.113875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.114388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.114720] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.115821] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.116143] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.116565] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.116997] RBP: ffff98abc36b6100 R08: ffff98abd5caf710 R09: 0000000000000000
[14280.117419] R10: ffff98abf5d1f4e0 R11: ffff98abd49eda08 R12: ffff98ac02386c98
[14280.117838] R13: ffff98abd27cf780 R14: ffff98abd5caf618 R15: ffff98abd5caf6c0
[14280.118269] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.118746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.119097] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.119522] Call Trace:
[14280.119674]  
[14280.119808]  btrfs_run_delayed_refs+0x86/0x210
[14280.120088]  btrfs_commit_transaction+0x59/0xad0
[14280.120371]  btrfs_sync_file+0x4bc/0x580
[14280.120611]  __x64_sys_fsync+0x34/0x60
[14280.120837]  do_syscall_64+0x38/0x90
[14280.121066]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.121372] RIP: 0033:0x7fecb7cc9dd7
[14280.121590] 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
[14280.122687] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.123144] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.123575] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.124003] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.124425] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.124844] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.125277]  
[14280.125458] irq event stamp: 0
[14280.125642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.126022] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.126511] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.127004] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.127380] ---[ end trace 3c6cbf5b7e96f319 ]---
[14280.127694] ------------[ cut here ]------------
[14280.127984] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.128569] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.132056] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.132549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.133057] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.133394] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.134493] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.134804] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.135238] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.135662] RBP: ffff98abc36b6fc0 R08: ffff98abc5d79980 R09: 0000000000000000
[14280.136092] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98ab04f156e8
[14280.136513] R13: ffff98abd27cf780 R14: ffff98abc5d79888 R15: ffff98abc5d79930
[14280.136944] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.137422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.137761] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.138192] Call Trace:
[14280.138348]  
[14280.138482]  btrfs_run_delayed_refs+0x86/0x210
[14280.138750]  btrfs_commit_transaction+0x59/0xad0
[14280.139039]  btrfs_sync_file+0x4bc/0x580
[14280.139285]  __x64_sys_fsync+0x34/0x60
[14280.139512]  do_syscall_64+0x38/0x90
[14280.139729]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.140043] RIP: 0033:0x7fecb7cc9dd7
[14280.140259] 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
[14280.141364] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.141809] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.142237] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.142662] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.143091] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.143513] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.143947]  
[14280.144082] irq event stamp: 0
[14280.144268] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.144640] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.145132] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.145615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.145996] ---[ end trace 3c6cbf5b7e96f31a ]---
[14280.146308] ------------[ cut here ]------------
[14280.146584] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.147175] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.150667] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.151168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.151671] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.152014] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.153113] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.153427] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.153847] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.154283] RBP: ffff98abc36b6640 R08: ffff98abf5d1f980 R09: 0000000000000000
[14280.154702] R10: ffff98abc5d79800 R11: ffff98abd49eda08 R12: ffff98ac02386a90
[14280.155132] R13: ffff98abd27cf780 R14: ffff98abf5d1f888 R15: ffff98abf5d1f930
[14280.155586] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.156068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.156414] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.156841] Call Trace:
[14280.157003]  
[14280.157138]  btrfs_run_delayed_refs+0x86/0x210
[14280.157410]  btrfs_commit_transaction+0x59/0xad0
[14280.157687]  btrfs_sync_file+0x4bc/0x580
[14280.157939]  __x64_sys_fsync+0x34/0x60
[14280.158167]  do_syscall_64+0x38/0x90
[14280.158388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.158689] RIP: 0033:0x7fecb7cc9dd7
[14280.158916] 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
[14280.160018] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.160465] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.160895] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.161318] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.161736] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.162166] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.162590]  
[14280.162726] irq event stamp: 0
[14280.162925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.163301] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.163779] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.164268] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.164642] ---[ end trace 3c6cbf5b7e96f31b ]---
[14280.164961] ------------[ cut here ]------------
[14280.165237] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.165821] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.169300] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.169789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.170304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.170634] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.171735] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.172057] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.172480] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.172910] RBP: ffff98abc36b6c80 R08: ffff98abf5d1ff98 R09: 0000000000000000
[14280.173330] R10: ffff98abf5d1f888 R11: ffff98abd49eda08 R12: ffff98ac02386f08
[14280.173750] R13: ffff98abd27cf780 R14: ffff98abf5d1fea0 R15: ffff98abf5d1ff48
[14280.174180] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.174659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.175010] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.175435] Call Trace:
[14280.175585]  
[14280.175718]  btrfs_run_delayed_refs+0x86/0x210
[14280.175997]  btrfs_commit_transaction+0x59/0xad0
[14280.176275]  btrfs_sync_file+0x4bc/0x580
[14280.176518]  __x64_sys_fsync+0x34/0x60
[14280.176745]  do_syscall_64+0x38/0x90
[14280.176974]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.177274] RIP: 0033:0x7fecb7cc9dd7
[14280.177494] 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
[14280.178595] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.179050] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.179474] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.179904] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.180326] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.180744] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.181175]  
[14280.181315] irq event stamp: 0
[14280.181500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.181871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.182364] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.182844] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.183223] ---[ end trace 3c6cbf5b7e96f31c ]---
[14280.183535] ------------[ cut here ]------------
[14280.183813] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.184405] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.187905] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.188397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.188907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.189321] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.190460] RSP: 0018:ffffb0a8c595fcb8 EFLAGS: 00010202
[14280.190770] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.191200] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.191622] RBP: 0000000000000000 R08: ffff98abc5d790e8 R09: 0000000000000000
[14280.192050] R10: ffff98abf5d1fea0 R11: ffff98abd49eda08 R12: ffff98abc530e540
[14280.192474] R13: ffff98abd27cf780 R14: ffff98abc5d79000 R15: ffff98abc5d790a8
[14280.192904] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.193381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.193718] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.194150] Call Trace:
[14280.194306]  
[14280.194439]  btrfs_run_delayed_refs+0x86/0x210
[14280.194706]  btrfs_commit_transaction+0x59/0xad0
[14280.194994]  btrfs_sync_file+0x4bc/0x580
[14280.195234]  __x64_sys_fsync+0x34/0x60
[14280.195464]  do_syscall_64+0x38/0x90
[14280.195681]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.195993] RIP: 0033:0x7fecb7cc9dd7
[14280.196209] 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
[14280.197305] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.197749] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.198179] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.198601] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.199030] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.199456] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.199876]  
[14280.200025] irq event stamp: 0
[14280.200210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.200582] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.201072] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.201557] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.201939] ---[ end trace 3c6cbf5b7e96f31d ]---
[14280.202507] loop: Write error at byte offset 885911552, length 4096.
[14280.202685] ------------[ cut here ]------------
[14280.202915] loop: Write error at byte offset 889237504, length 4096.
[14280.203185] I/O error, dev loop0, sector 1730296 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[14280.204100] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[14280.204656] I/O error, dev loop0, sector 1736792 op 0x1:(WRITE) flags 0x800 phys_seg 8 prio class 0
[14280.205201] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[14280.205756] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.206357] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.209885] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.210380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.210890] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.211220] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.212316] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.212627] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.213057] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.213481] RBP: 0000000000000000 R08: ffff98abc5d79e50 R09: 0000000000000000
[14280.213912] R10: 0000000000000000 R11: 0000000000000000 R12: ffff98abc530e230
[14280.214334] R13: ffff98abd27cf780 R14: ffff98abc5d79d68 R15: ffff98abc5d79e10
[14280.214755] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.215241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.215616] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.216047] Call Trace:
[14280.216200]  
[14280.216336]  ? btrfs_get_32+0x30/0xf0
[14280.216561]  ? __mutex_lock+0x80/0x8a0
[14280.216788]  ? __mutex_lock+0xda/0x8a0
[14280.217027]  ? rcu_read_lock_sched_held+0x12/0x60
[14280.217314]  ? lock_release+0x1f0/0x2d0
[14280.217547]  btrfs_run_delayed_refs+0x86/0x210
[14280.217813]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.218109]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.218428]  btrfs_commit_transaction+0x85e/0xad0
[14280.218711]  btrfs_sync_file+0x4bc/0x580
[14280.218962]  __x64_sys_fsync+0x34/0x60
[14280.219191]  do_syscall_64+0x38/0x90
[14280.219414]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.219714] RIP: 0033:0x7fecb7cc9dd7
[14280.219943] 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
[14280.221043] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.221494] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.221926] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.222349] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.222767] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.223197] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.223622]  
[14280.223758] irq event stamp: 0
[14280.223955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.224329] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.224809] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.225302] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.225672] ---[ end trace 3c6cbf5b7e96f31e ]---
[14280.226005] ------------[ cut here ]------------
[14280.226291] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.226871] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.230390] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.230891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.231393] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.231725] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.232825] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.233148] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.233575] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.234005] RBP: 0000000000000000 R08: ffff98abc5d79700 R09: 0000000000000000
[14280.234432] R10: ffff98abc5d79d00 R11: ffff98abd49ec208 R12: ffff98abc530e690
[14280.234852] R13: ffff98abd27cf780 R14: ffff98abc5d79618 R15: ffff98abc5d796c0
[14280.235285] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.235760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.236112] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.236540] Call Trace:
[14280.236690]  
[14280.236824]  ? __mutex_lock+0x80/0x8a0
[14280.237064]  ? __mutex_lock+0xda/0x8a0
[14280.237297]  ? lock_release+0x1d0/0x2d0
[14280.237530]  btrfs_run_delayed_refs+0x86/0x210
[14280.237796]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.238091]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.238409]  btrfs_commit_transaction+0x85e/0xad0
[14280.238691]  btrfs_sync_file+0x4bc/0x580
[14280.238942]  __x64_sys_fsync+0x34/0x60
[14280.239171]  do_syscall_64+0x38/0x90
[14280.239393]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.239694] RIP: 0033:0x7fecb7cc9dd7
[14280.239922] 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
[14280.241022] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.241471] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.241902] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.242327] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.242744] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.243176] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.243602]  
[14280.243739] irq event stamp: 0
[14280.243935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.244309] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.244789] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.245284] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.245692] ---[ end trace 3c6cbf5b7e96f31f ]---
[14280.246006] ------------[ cut here ]------------
[14280.246290] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.246873] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.250386] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.250889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.251391] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.251721] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.252827] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.253149] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.253574] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.254006] RBP: 0000000000000000 R08: ffff98abc5d795c8 R09: 0000000000000000
[14280.254431] R10: ffff98abc5d79600 R11: ffff98abd49ec208 R12: ffff98abc530ea80
[14280.254850] R13: ffff98abd27cf780 R14: ffff98abc5d794e0 R15: ffff98abc5d79588
[14280.255328] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.255804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.256154] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.256583] Call Trace:
[14280.256734]  
[14280.256867]  ? __mutex_lock+0x80/0x8a0
[14280.257107]  ? __mutex_lock+0xda/0x8a0
[14280.257339]  ? lock_release+0x1d0/0x2d0
[14280.257571]  btrfs_run_delayed_refs+0x86/0x210
[14280.257840]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.258135]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.258454]  btrfs_commit_transaction+0x85e/0xad0
[14280.258736]  btrfs_sync_file+0x4bc/0x580
[14280.258988]  __x64_sys_fsync+0x34/0x60
[14280.259217]  do_syscall_64+0x38/0x90
[14280.259438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.259742] RIP: 0033:0x7fecb7cc9dd7
[14280.259972] 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
[14280.261075] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.261524] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.261955] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.262381] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.262804] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.263235] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.263664]  
[14280.263800] irq event stamp: 0
[14280.263997] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.264371] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.264852] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.265393] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.265765] ---[ end trace 3c6cbf5b7e96f320 ]---
[14280.266138] ------------[ cut here ]------------
[14280.266422] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.267021] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.270678] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.271186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.271788] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.272134] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.273245] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.273562] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.274000] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.274467] RBP: 0000000000000000 R08: ffff98abf5d1f700 R09: 0000000000000000
[14280.274929] R10: ffff98abc5d79400 R11: ffff98abd49ec208 R12: ffff98abc530ec40
[14280.275485] R13: ffff98abd27cf780 R14: ffff98abf5d1f618 R15: ffff98abf5d1f6c0
[14280.275915] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.276454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.276791] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.277283] Call Trace:
[14280.277456]  
[14280.277591]  ? __mutex_lock+0x80/0x8a0
[14280.277817]  ? __mutex_lock+0xda/0x8a0
[14280.278126]  ? lock_release+0x1d0/0x2d0
[14280.278411]  btrfs_run_delayed_refs+0x86/0x210
[14280.278713]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.279042]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.279389]  btrfs_commit_transaction+0x85e/0xad0
[14280.279733]  btrfs_sync_file+0x4bc/0x580
[14280.279986]  __x64_sys_fsync+0x34/0x60
[14280.280216]  do_syscall_64+0x38/0x90
[14280.280468]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.280770] RIP: 0033:0x7fecb7cc9dd7
[14280.281000] 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
[14280.282148] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.282597] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.283049] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.283505] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.283959] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.284392] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.284825]  
[14280.284993] irq event stamp: 0
[14280.285180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.285573] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.286067] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.286578] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.286971] ---[ end trace 3c6cbf5b7e96f321 ]---
[14280.287310] ------------[ cut here ]------------
[14280.287606] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.288224] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.291940] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.292432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.292943] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.293281] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.294379] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.294691] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.295121] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.295545] RBP: 0000000000000000 R08: ffff98abf5d1f220 R09: 0000000000000000
[14280.295974] R10: ffff98abf5d1f601 R11: ffff98abd49ec208 R12: ffff98abc530ea10
[14280.296399] R13: ffff98abd27cf780 R14: ffff98abf5d1f138 R15: ffff98abf5d1f1e0
[14280.296817] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.297306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.297650] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.298082] Call Trace:
[14280.298236]  
[14280.298375]  ? __mutex_lock+0x80/0x8a0
[14280.298601]  ? __mutex_lock+0xda/0x8a0
[14280.298830]  ? lock_release+0x1d0/0x2d0
[14280.299075]  btrfs_run_delayed_refs+0x86/0x210
[14280.299347]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.299629]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.299981]  btrfs_commit_transaction+0x85e/0xad0
[14280.300265]  btrfs_sync_file+0x4bc/0x580
[14280.300507]  __x64_sys_fsync+0x34/0x60
[14280.300734]  do_syscall_64+0x38/0x90
[14280.300964]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.301266] RIP: 0033:0x7fecb7cc9dd7
[14280.301488] 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
[14280.302589] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.303045] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.303469] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.303901] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.304322] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.304741] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.305174]  
[14280.305316] irq event stamp: 0
[14280.305546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.305926] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.306414] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.306906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.307281] ---[ end trace 3c6cbf5b7e96f322 ]---
[14280.307595] ------------[ cut here ]------------
[14280.307874] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.308472] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.311968] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.312462] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.312974] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.313310] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.314409] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.314721] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.315150] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.315574] RBP: 0000000000000000 R08: ffff98abf5d1f368 R09: 0000000000000000
[14280.316004] R10: ffff98abf5d1f100 R11: ffff98abd49ec208 R12: ffff98abc530ecb0
[14280.316426] R13: ffff98abd27cf780 R14: ffff98abf5d1f270 R15: ffff98abf5d1f318
[14280.316846] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.317336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.317675] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.318108] Call Trace:
[14280.318260]  
[14280.318396]  ? __mutex_lock+0x80/0x8a0
[14280.318623]  ? __mutex_lock+0xda/0x8a0
[14280.318849]  ? lock_release+0x1d0/0x2d0
[14280.319093]  btrfs_run_delayed_refs+0x86/0x210
[14280.319366]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.319647]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.319972]  btrfs_commit_transaction+0x85e/0xad0
[14280.320255]  btrfs_sync_file+0x4bc/0x580
[14280.320498]  __x64_sys_fsync+0x34/0x60
[14280.320726]  do_syscall_64+0x38/0x90
[14280.320954]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.321255] RIP: 0033:0x7fecb7cc9dd7
[14280.321475] 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
[14280.322572] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.323028] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.323450] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.323868] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.324302] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.324719] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.325154]  
[14280.325294] irq event stamp: 0
[14280.325479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.325847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.326340] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.326823] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.327203] ---[ end trace 3c6cbf5b7e96f323 ]---
[14280.327515] ------------[ cut here ]------------
[14280.327791] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.328389] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.331889] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.332387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.332899] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.333234] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.334336] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.334648] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.335078] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.335529] RBP: 0000000000000000 R08: ffff98abc5d79be0 R09: 0000000000000000
[14280.335957] R10: ffff98abf5d1f200 R11: ffff98abd49ec208 R12: ffff98abc530ed20
[14280.336383] R13: ffff98abd27cf780 R14: ffff98abc5d79af8 R15: ffff98abc5d79ba0
[14280.336800] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.337288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.337630] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.338061] Call Trace:
[14280.338214]  
[14280.338351]  ? __mutex_lock+0x80/0x8a0
[14280.338576]  ? __mutex_lock+0xda/0x8a0
[14280.338805]  ? lock_release+0x1d0/0x2d0
[14280.339050]  btrfs_run_delayed_refs+0x86/0x210
[14280.339321]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.339603]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.339926]  btrfs_commit_transaction+0x85e/0xad0
[14280.340212]  btrfs_sync_file+0x4bc/0x580
[14280.340453]  __x64_sys_fsync+0x34/0x60
[14280.340680]  do_syscall_64+0x38/0x90
[14280.340908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.341210] RIP: 0033:0x7fecb7cc9dd7
[14280.341430] 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
[14280.342528] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.342984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.343409] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.343827] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.344256] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.344680] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.345112]  
[14280.345250] irq event stamp: 0
[14280.345439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.345808] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.346301] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.346786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.347166] ---[ end trace 3c6cbf5b7e96f324 ]---
[14280.347478] ------------[ cut here ]------------
[14280.347755] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.348357] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.351925] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.352418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.352928] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.353261] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.354362] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.354674] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.355106] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.355531] RBP: 0000000000000000 R08: ffff98abd5efcab8 R09: 0000000000000000
[14280.355961] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98abc530e4d0
[14280.356383] R13: ffff98abd27cf780 R14: ffff98abd5efc9c0 R15: ffff98abd5efca68
[14280.356802] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.357291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.357631] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.358061] Call Trace:
[14280.358213]  
[14280.358350]  ? __mutex_lock+0x80/0x8a0
[14280.358577]  ? __mutex_lock+0xda/0x8a0
[14280.358803]  ? lock_release+0x1d0/0x2d0
[14280.359048]  btrfs_run_delayed_refs+0x86/0x210
[14280.359317]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.359599]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.359923]  btrfs_commit_transaction+0x85e/0xad0
[14280.360206]  btrfs_sync_file+0x4bc/0x580
[14280.360448]  __x64_sys_fsync+0x34/0x60
[14280.360676]  do_syscall_64+0x38/0x90
[14280.360904]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.361207] RIP: 0033:0x7fecb7cc9dd7
[14280.361425] 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
[14280.362524] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.362980] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.363404] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.363822] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.364252] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.364674] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.365108]  
[14280.365244] irq event stamp: 0
[14280.365460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.365828] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.366323] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.366801] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.367182] ---[ end trace 3c6cbf5b7e96f325 ]---
[14280.367551] ------------[ cut here ]------------
[14280.367826] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.368422] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.371901] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.372395] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.372905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.373236] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.374340] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.374651] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.375079] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.375503] RBP: 0000000000000000 R08: ffff98abf5d1f490 R09: 0000000000000000
[14280.375931] R10: ffff98abd5efc9c0 R11: ffff98abd49ec208 R12: ffff98ac02386af8
[14280.376355] R13: ffff98abd27cf780 R14: ffff98abf5d1f3a8 R15: ffff98abf5d1f450
[14280.376773] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.377257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.377600] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.378033] Call Trace:
[14280.378185]  
[14280.378320]  ? __mutex_lock+0x80/0x8a0
[14280.378545]  ? __mutex_lock+0xda/0x8a0
[14280.378770]  ? lock_release+0x1d0/0x2d0
[14280.379017]  btrfs_run_delayed_refs+0x86/0x210
[14280.379287]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.379568]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.379890]  btrfs_commit_transaction+0x85e/0xad0
[14280.380172]  btrfs_sync_file+0x4bc/0x580
[14280.380415]  __x64_sys_fsync+0x34/0x60
[14280.380640]  do_syscall_64+0x38/0x90
[14280.380858]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.381169] RIP: 0033:0x7fecb7cc9dd7
[14280.381390] 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
[14280.382487] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.382944] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.383365] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.383784] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.384212] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.384636] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.385068]  
[14280.385204] irq event stamp: 0
[14280.385393] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.385763] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.386252] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.386735] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.387117] ---[ end trace 3c6cbf5b7e96f326 ]---
[14280.387433] ------------[ cut here ]------------
[14280.387708] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.388302] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.391799] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.392307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.392806] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.393149] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.394250] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.394565] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.394998] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.395453] RBP: 0000000000000000 R08: ffff98abf5d1f0e8 R09: 0000000000000000
[14280.395870] R10: ffff98abf5d1f300 R11: ffff98abd49eda08 R12: ffff98ac02386340
[14280.396303] R13: ffff98abd27cf780 R14: ffff98abf5d1f000 R15: ffff98abf5d1f0a8
[14280.396722] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.397206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.397551] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.397982] Call Trace:
[14280.398133]  
[14280.398266]  ? __mutex_lock+0x80/0x8a0
[14280.398493]  ? __mutex_lock+0xda/0x8a0
[14280.398721]  ? lock_release+0x1d0/0x2d0
[14280.398965]  btrfs_run_delayed_refs+0x86/0x210
[14280.399232]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.399517]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.399828]  btrfs_commit_transaction+0x85e/0xad0
[14280.400122]  btrfs_sync_file+0x4bc/0x580
[14280.400366]  __x64_sys_fsync+0x34/0x60
[14280.400595]  do_syscall_64+0x38/0x90
[14280.400810]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.401123] RIP: 0033:0x7fecb7cc9dd7
[14280.401346] 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
[14280.402445] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.402901] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.403325] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.403742] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.404172] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.404596] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.405029]  
[14280.405166] irq event stamp: 0
[14280.405353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.405724] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.406214] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.406699] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.407079] ---[ end trace 3c6cbf5b7e96f327 ]---
[14280.407384] ------------[ cut here ]------------
[14280.407659] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.408254] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.411758] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.412260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.412763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.413105] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.414206] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.414521] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.414951] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.415375] RBP: 0000000000000000 R08: ffff98abd5efcbe0 R09: 0000000000000000
[14280.415794] R10: ffff98abf5d1f000 R11: ffff98abd49eda08 R12: ffff98ac02386e38
[14280.416223] R13: ffff98abd27cf780 R14: ffff98abd5efcaf8 R15: ffff98abd5efcba0
[14280.416647] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.417133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.417477] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.417911] Call Trace:
[14280.418062]  
[14280.418195]  ? __mutex_lock+0x80/0x8a0
[14280.418426]  ? __mutex_lock+0xda/0x8a0
[14280.418654]  ? lock_release+0x1d0/0x2d0
[14280.418897]  btrfs_run_delayed_refs+0x86/0x210
[14280.419166]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.419453]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.419767]  btrfs_commit_transaction+0x85e/0xad0
[14280.420062]  btrfs_sync_file+0x4bc/0x580
[14280.420306]  __x64_sys_fsync+0x34/0x60
[14280.420533]  do_syscall_64+0x38/0x90
[14280.420757]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.421074] RIP: 0033:0x7fecb7cc9dd7
[14280.421296] 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
[14280.422395] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.422839] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.423271] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.423698] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.424130] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.424553] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.424987]  
[14280.425125] irq event stamp: 0
[14280.425347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.425740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.426235] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.426724] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.427108] ---[ end trace 3c6cbf5b7e96f328 ]---
[14280.427433] ------------[ cut here ]------------
[14280.427710] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.428307] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.431937] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.432439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.432952] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.433290] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.434389] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.434703] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.435140] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.435571] RBP: 0000000000000000 R08: ffff98abd5efc490 R09: 0000000000000000
[14280.436002] R10: ffff98abd5efcaf8 R11: ffff98abd49eda08 R12: ffff98ac02386548
[14280.436434] R13: ffff98abd27cf780 R14: ffff98abd5efc3a8 R15: ffff98abd5efc450
[14280.436851] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.437341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.437684] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.438124] Call Trace:
[14280.438283]  
[14280.438419]  ? __mutex_lock+0x80/0x8a0
[14280.438648]  ? __mutex_lock+0xda/0x8a0
[14280.438888]  ? lock_release+0x1d0/0x2d0
[14280.439123]  btrfs_run_delayed_refs+0x86/0x210
[14280.439394]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.439676]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.440002]  btrfs_commit_transaction+0x85e/0xad0
[14280.440291]  btrfs_sync_file+0x4bc/0x580
[14280.440530]  __x64_sys_fsync+0x34/0x60
[14280.440757]  do_syscall_64+0x38/0x90
[14280.440989]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.441296] RIP: 0033:0x7fecb7cc9dd7
[14280.441514] 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
[14280.442622] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.443083] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.443517] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.443945] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.444368] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.444787] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.445220]  
[14280.445361] irq event stamp: 0
[14280.445547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.445928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.446413] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.446903] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.447273] ---[ end trace 3c6cbf5b7e96f329 ]---
[14280.447598] ------------[ cut here ]------------
[14280.447889] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.448475] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.451975] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.452468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.452980] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.453315] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.454418] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.454731] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.455162] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.455634] RBP: 0000000000000000 R08: ffff98abd5efc5c8 R09: 0000000000000000
[14280.456064] R10: ffff98abd5efc3a8 R11: ffff98abd49eda08 R12: ffff98ac02386000
[14280.456496] R13: ffff98abd27cf780 R14: ffff98abd5efc4e0 R15: ffff98abd5efc588
[14280.456927] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.457405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.457743] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.458175] Call Trace:
[14280.458331]  
[14280.458464]  ? __mutex_lock+0x80/0x8a0
[14280.458689]  ? __mutex_lock+0xda/0x8a0
[14280.458927]  ? lock_release+0x1d0/0x2d0
[14280.459162]  btrfs_run_delayed_refs+0x86/0x210
[14280.459433]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.459714]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.460039]  btrfs_commit_transaction+0x85e/0xad0
[14280.460329]  btrfs_sync_file+0x4bc/0x580
[14280.460568]  __x64_sys_fsync+0x34/0x60
[14280.460795]  do_syscall_64+0x38/0x90
[14280.461026]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.461337] RIP: 0033:0x7fecb7cc9dd7
[14280.461552] 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
[14280.462671] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.463145] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.463585] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.464042] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.464481] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.464917] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.465492]  
[14280.465685] irq event stamp: 0
[14280.465948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.466377] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.467048] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.467565] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.467981] ---[ end trace 3c6cbf5b7e96f32a ]---
[14280.468325] ------------[ cut here ]------------
[14280.468615] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.469242] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.472933] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.473457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.474002] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.474381] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.475554] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.475897] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.476343] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.476834] RBP: 0000000000000000 R08: ffff98abf5d1faa8 R09: 0000000000000000
[14280.477315] R10: ffff98abd5efc4e0 R11: ffff98abd49eda08 R12: ffff98ac023868f0
[14280.477754] R13: ffff98abd27cf780 R14: ffff98abf5d1f9c0 R15: ffff98abf5d1fa68
[14280.478213] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.478708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.479068] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.479512] Call Trace:
[14280.479663]  
[14280.479798]  ? __mutex_lock+0x80/0x8a0
[14280.480037]  ? __mutex_lock+0xda/0x8a0
[14280.480267]  ? lock_release+0x1d0/0x2d0
[14280.480505]  btrfs_run_delayed_refs+0x86/0x210
[14280.480772]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.481069]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.481388]  btrfs_commit_transaction+0x85e/0xad0
[14280.481672]  btrfs_sync_file+0x4bc/0x580
[14280.481925]  __x64_sys_fsync+0x34/0x60
[14280.482155]  do_syscall_64+0x38/0x90
[14280.482377]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.482678] RIP: 0033:0x7fecb7cc9dd7
[14280.482907] 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
[14280.484010] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.484461] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.484894] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.485363] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.485778] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.486206] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.486635]  
[14280.486771] irq event stamp: 0
[14280.486967] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.487342] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.487823] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.488316] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.488689] ---[ end trace 3c6cbf5b7e96f32b ]---
[14280.489020] ------------[ cut here ]------------
[14280.489303] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.489895] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.493387] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.493887] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.494388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.494719] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.495817] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.496140] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.496563] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.496992] RBP: 0000000000000000 R08: ffff98abf5d1fe50 R09: 0000000000000000
[14280.497415] R10: ffff98abf5d1f900 R11: ffff98abd49eda08 R12: ffff98ac023863a8
[14280.497833] R13: ffff98abd27cf780 R14: ffff98abf5d1fd68 R15: ffff98abf5d1fe10
[14280.498263] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.498741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.499091] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.499517] Call Trace:
[14280.499669]  
[14280.499801]  ? __mutex_lock+0x80/0x8a0
[14280.500041]  ? __mutex_lock+0xda/0x8a0
[14280.500269]  ? lock_release+0x1d0/0x2d0
[14280.500505]  btrfs_run_delayed_refs+0x86/0x210
[14280.500770]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.501064]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.501384]  btrfs_commit_transaction+0x85e/0xad0
[14280.501666]  btrfs_sync_file+0x4bc/0x580
[14280.501916]  __x64_sys_fsync+0x34/0x60
[14280.502145]  do_syscall_64+0x38/0x90
[14280.502365]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.502666] RIP: 0033:0x7fecb7cc9dd7
[14280.502893] 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
[14280.503993] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.504441] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.504861] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.505292] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.505713] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.506142] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.506576]  
[14280.506712] irq event stamp: 0
[14280.506908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.507285] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.507766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.508257] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.508632] ---[ end trace 3c6cbf5b7e96f32c ]---
[14280.508959] ------------[ cut here ]------------
[14280.509236] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.509818] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.513576] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.514137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.514742] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.515137] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.516441] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.516753] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.517238] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.517681] RBP: 0000000000000000 R08: ffff98abf5d1f970 R09: 0000000000000000
[14280.518166] R10: ffff98abf5d1fd00 R11: ffff98abd49eda08 R12: ffff98ac02386a90
[14280.518659] R13: ffff98abd27cf780 R14: ffff98abf5d1f888 R15: ffff98abf5d1f930
[14280.519107] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.519635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.520038] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.520495] Call Trace:
[14280.520651]  
[14280.520812]  ? __mutex_lock+0x80/0x8a0
[14280.521061]  ? __mutex_lock+0xda/0x8a0
[14280.521301]  ? lock_release+0x1d0/0x2d0
[14280.521553]  btrfs_run_delayed_refs+0x86/0x210
[14280.521819]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.522112]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.522428]  btrfs_commit_transaction+0x85e/0xad0
[14280.522708]  btrfs_sync_file+0x4bc/0x580
[14280.522956]  __x64_sys_fsync+0x34/0x60
[14280.523184]  do_syscall_64+0x38/0x90
[14280.523404]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.523704] RIP: 0033:0x7fecb7cc9dd7
[14280.523934] 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
[14280.525034] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.525483] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.525912] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.526337] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.526755] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.527183] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.527609]  
[14280.527744] irq event stamp: 0
[14280.527941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.528313] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.528791] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.529286] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.529658] ---[ end trace 3c6cbf5b7e96f32d ]---
[14280.529993] ------------[ cut here ]------------
[14280.530268] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.530852] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.534361] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.534850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.535362] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.535694] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.536791] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.537113] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.537539] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.537970] RBP: ffff98abc36b6c80 R08: ffff98abf5d1ff98 R09: 0000000000000000
[14280.538393] R10: ffff98abf5d1f800 R11: ffff98abd49eda08 R12: ffff98ac02386f08
[14280.538812] R13: ffff98abd27cf780 R14: ffff98abf5d1fea0 R15: ffff98abf5d1ff48
[14280.539242] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.539729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.540081] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.540505] Call Trace:
[14280.540655]  
[14280.540788]  ? __mutex_lock+0x80/0x8a0
[14280.541027]  ? __mutex_lock+0xda/0x8a0
[14280.541255]  ? lock_release+0x1d0/0x2d0
[14280.541491]  btrfs_run_delayed_refs+0x86/0x210
[14280.541756]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.542049]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.542366]  btrfs_commit_transaction+0x85e/0xad0
[14280.542648]  btrfs_sync_file+0x4bc/0x580
[14280.542900]  __x64_sys_fsync+0x34/0x60
[14280.543128]  do_syscall_64+0x38/0x90
[14280.543350]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.543650] RIP: 0033:0x7fecb7cc9dd7
[14280.543866] 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
[14280.544969] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.545458] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.545873] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.546310] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.546748] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.547179] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.547606]  
[14280.547742] irq event stamp: 0
[14280.547939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.548314] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.548792] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.549283] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.549653] ---[ end trace 3c6cbf5b7e96f32e ]---
[14280.549976] ------------[ cut here ]------------
[14280.550251] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.550829] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.554287] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.554774] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.555289] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.555621] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.556718] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.557041] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.557463] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.557890] RBP: ffff98abc36b6640 R08: ffff98abf5d1f5d8 R09: 0000000000000000
[14280.558310] R10: ffff98abf5d1fe00 R11: ffff98abd49eda08 R12: ffff98ac02386c98
[14280.558728] R13: ffff98abd27cf780 R14: ffff98abf5d1f4e0 R15: ffff98abf5d1f588
[14280.559156] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.559633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.559984] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.560408] Call Trace:
[14280.560557]  
[14280.560691]  btrfs_run_delayed_refs+0x86/0x210
[14280.560968]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.561252]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.561566]  btrfs_commit_transaction+0x85e/0xad0
[14280.561847]  btrfs_sync_file+0x4bc/0x580
[14280.562097]  __x64_sys_fsync+0x34/0x60
[14280.562329]  do_syscall_64+0x38/0x90
[14280.562546]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.562845] RIP: 0033:0x7fecb7cc9dd7
[14280.563071] 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
[14280.564171] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.564617] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.565047] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.565487] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.565965] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.566421] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.566859]  
[14280.567014] irq event stamp: 0
[14280.567213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.567613] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.568131] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.568642] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.569051] ---[ end trace 3c6cbf5b7e96f32f ]---
[14280.569551] loop: Write error at byte offset 889237504, length 4096.
[14280.569694] ------------[ cut here ]------------
[14280.569959] loop: Write error at byte offset 885911552, length 4096.
[14280.570245] I/O error, dev loop0, sector 1736792 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[14280.571198] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[14280.571778] I/O error, dev loop0, sector 1730296 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[14280.572369] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.572999] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.576715] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.577243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.577770] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.578142] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.579291] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.579631] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.580081] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.580529] RBP: ffff98abc36b6fc0 R08: ffff98abf5d1fbf0 R09: 0000000000000000
[14280.580983] R10: 0000000000000000 R11: 0000000000000000 R12: ffff98ac02386888
[14280.581447] R13: ffff98abd27cf780 R14: ffff98abf5d1faf8 R15: ffff98abf5d1fba0
[14280.581917] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.582427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.582776] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.583235] Call Trace:
[14280.583401]  
[14280.583536]  ? btrfs_get_32+0x31/0xf0
[14280.583771]  ? __mutex_lock+0x80/0x8a0
[14280.584016]  ? __mutex_lock+0xda/0x8a0
[14280.584252]  ? rcu_read_lock_sched_held+0x12/0x60
[14280.584562]  ? lock_release+0x1f0/0x2d0
[14280.584805]  btrfs_run_delayed_refs+0x86/0x210
[14280.585093]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.585393]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.585730]  btrfs_commit_transaction+0x85e/0xad0
[14280.586043]  btrfs_sync_file+0x4bc/0x580
[14280.586305]  __x64_sys_fsync+0x34/0x60
[14280.586555]  do_syscall_64+0x38/0x90
[14280.586776]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.587114] RIP: 0033:0x7fecb7cc9dd7
[14280.587358] 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
[14280.588503] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.588997] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.589443] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.589891] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.590330] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.590767] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.591226]  
[14280.591369] irq event stamp: 0
[14280.591566] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.591957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.592465] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.592986] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.593400] ---[ end trace 3c6cbf5b7e96f330 ]---
[14280.593739] ------------[ cut here ]------------
[14280.594063] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.594669] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.598262] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.598784] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.599313] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.599647] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.600807] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.601144] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.601591] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.602050] RBP: ffff98abc36b6100 R08: ffff98abf5d1fd28 R09: 0000000000000000
[14280.602493] R10: ffff98abf5d1fa00 R11: ffff98abd49eda08 R12: ffff98ac023866e8
[14280.602945] R13: ffff98abd27cf780 R14: ffff98abf5d1fc30 R15: ffff98abf5d1fcd8
[14280.603396] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.603907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.604267] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.604728] Call Trace:
[14280.604900]  
[14280.605046]  btrfs_run_delayed_refs+0x86/0x210
[14280.605362]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.605658]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.605995]  btrfs_commit_transaction+0x85e/0xad0
[14280.606301]  btrfs_sync_file+0x4bc/0x580
[14280.606554]  __x64_sys_fsync+0x34/0x60
[14280.606796]  do_syscall_64+0x38/0x90
[14280.607048]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.607363] RIP: 0033:0x7fecb7cc9dd7
[14280.607601] 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
[14280.608763] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.609259] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.609694] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.610159] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.610596] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.611048] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.611501]  
[14280.611643] irq event stamp: 0
[14280.611833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.612246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.612760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.613281] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.613681] ---[ end trace 3c6cbf5b7e96f331 ]---
[14280.614024] ------------[ cut here ]------------
[14280.614315] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.614933] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.618625] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.619157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.619695] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.620066] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.621224] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.621555] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.622015] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.622458] RBP: ffff98abc36b6d40 R08: ffff98abf5d1f848 R09: 0000000000000000
[14280.622909] R10: ffff98abf5d1fc00 R11: ffff98abd49eda08 R12: ffff98ac02386d00
[14280.623363] R13: ffff98abd27cf780 R14: ffff98abf5d1f750 R15: ffff98abf5d1f7f8
[14280.623805] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.624335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.624686] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.625144] Call Trace:
[14280.625307]  
[14280.625453]  btrfs_run_delayed_refs+0x86/0x210
[14280.625732]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.626037]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.626374]  btrfs_commit_transaction+0x85e/0xad0
[14280.626673]  btrfs_sync_file+0x4bc/0x580
[14280.626935]  __x64_sys_fsync+0x34/0x60
[14280.627183]  do_syscall_64+0x38/0x90
[14280.627415]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.627726] RIP: 0033:0x7fecb7cc9dd7
[14280.627962] 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
[14280.629100] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.629583] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.630031] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.630485] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.630953] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.631403] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.631826]  
[14280.631997] irq event stamp: 0
[14280.632194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.632618] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.633173] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.633765] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.634154] ---[ end trace 3c6cbf5b7e96f332 ]---
[14280.634473] ------------[ cut here ]------------
[14280.634751] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.635381] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.638895] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.639388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.639908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.640240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.641352] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.641682] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.642110] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.642546] RBP: ffff98abc36b6f20 R08: ffff98abd5efc368 R09: 0000000000000000
[14280.642974] R10: ffff98abf5d1f700 R11: ffff98abd49eda08 R12: ffff98ac02386618
[14280.643416] R13: ffff98abd27cf780 R14: ffff98abd5efc270 R15: ffff98abd5efc318
[14280.643833] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.644319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.644659] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.645092] Call Trace:
[14280.645243]  
[14280.645381]  btrfs_run_delayed_refs+0x86/0x210
[14280.645648]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.645941]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.646254]  btrfs_commit_transaction+0x85e/0xad0
[14280.646540]  btrfs_sync_file+0x4bc/0x580
[14280.646777]  __x64_sys_fsync+0x34/0x60
[14280.647016]  do_syscall_64+0x38/0x90
[14280.647236]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.647553] RIP: 0033:0x7fecb7cc9dd7
[14280.647768] 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
[14280.648863] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.649324] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.649741] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.650176] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.650601] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.651030] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.651457]  
[14280.651593] irq event stamp: 0
[14280.651778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.652159] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.652644] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.653134] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.653507] ---[ end trace 3c6cbf5b7e96f333 ]---
[14280.653817] ------------[ cut here ]------------
[14280.654109] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.654694] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.658190] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.658686] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.659196] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.659533] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.660633] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.660957] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.661380] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.661798] RBP: ffff98abc36b6580 R08: ffff98abd5efc980 R09: 0000000000000000
[14280.662230] R10: ffff98abd5efc270 R11: ffff98abd49eda08 R12: ffff98ac02386410
[14280.662654] R13: ffff98abd27cf780 R14: ffff98abd5efc888 R15: ffff98abd5efc930
[14280.663084] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.663564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.663915] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.664381] Call Trace:
[14280.664534]  
[14280.664668]  btrfs_run_delayed_refs+0x86/0x210
[14280.664946]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.665314]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.665705]  btrfs_commit_transaction+0x85e/0xad0
[14280.666066]  btrfs_sync_file+0x4bc/0x580
[14280.666313]  __x64_sys_fsync+0x34/0x60
[14280.666569]  do_syscall_64+0x38/0x90
[14280.666846]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.667169] RIP: 0033:0x7fecb7cc9dd7
[14280.667428] 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
[14280.668599] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.669084] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.669532] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.670029] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.670498] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.670973] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.671441]  
[14280.671576] irq event stamp: 0
[14280.671758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.672138] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.672664] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.673152] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.673555] ---[ end trace 3c6cbf5b7e96f334 ]---
[14280.674082] ------------[ cut here ]------------
[14280.674414] WARNING: CPU: 0 PID: 2493430 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14280.675047] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14280.678695] CPU: 0 PID: 2493430 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14280.679216] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14280.679742] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14280.680084] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14280.681184] RSP: 0018:ffffb0a8c595fc40 EFLAGS: 00010202
[14280.681498] RAX: 000000000000000d RBX: ffff98abc088e800 RCX: 0000000000000000
[14280.681928] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14280.682350] RBP: ffff98abc36b60c0 R08: ffff98abd5efc710 R09: 0000000000000000
[14280.682769] R10: ffff98abd5efc888 R11: ffff98abd49eda08 R12: ffff98ac02386a28
[14280.683202] R13: ffff98abd27cf780 R14: ffff98abd5efc618 R15: ffff98abd5efc6c0
[14280.683626] FS:  00007fecb7ae5740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14280.684111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14280.684454] CR2: 00007f2ee75a8da0 CR3: 000000013e0b4003 CR4: 0000000000370ef0
[14280.684875] Call Trace:
[14280.685037]  
[14280.685171]  btrfs_run_delayed_refs+0x86/0x210
[14280.685443]  ? __mutex_unlock_slowpath+0x35/0x260
[14280.685725]  btrfs_start_dirty_block_groups+0x2af/0x540
[14280.686049]  btrfs_commit_transaction+0x85e/0xad0
[14280.686337]  btrfs_sync_file+0x4bc/0x580
[14280.686575]  __x64_sys_fsync+0x34/0x60
[14280.686803]  do_syscall_64+0x38/0x90
[14280.687033]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14280.687339] RIP: 0033:0x7fecb7cc9dd7
[14280.687555] 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
[14280.688652] RSP: 002b:00007ffdfce40578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[14280.689110] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fecb7cc9dd7
[14280.689535] RDX: 0000000000000109 RSI: 000000000040f044 RDI: 0000000000000003
[14280.689965] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffdfce4058c
[14280.690387] R10: 00007fecb7cb9e48 R11: 0000000000000246 R12: 000000000000007c
[14280.690805] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007fecb7ae56c8
[14280.691238]  
[14280.691378] irq event stamp: 0
[14280.691563] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14280.691943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14280.692426] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14280.692916] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14280.693293] ---[ end trace 3c6cbf5b7e96f335 ]---
[14280.693613] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14282.119087] BTRFS info (device dm-11): flagging fs with big metadata feature
[14282.119536] BTRFS info (device dm-11): disk space caching is enabled
[14282.119930] BTRFS info (device dm-11): has skinny extents
[14282.121850] BTRFS info (device dm-11): start tree-log replay
[14282.123159] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[14282.168257] loop0: detected capacity change from 0 to 6629376
[14282.188933] BTRFS info (device loop0): flagging fs with big metadata feature
[14282.189418] BTRFS info (device loop0): disk space caching is enabled
[14282.189851] BTRFS info (device loop0): has skinny extents
[14282.255356] BTRFS info (device loop0): enabling ssd optimizations
[14282.404108] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[14282.404959] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[14283.289225] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[14283.290383] BTRFS error (device dm-11): error writing primary super block to device 1
[14283.291470] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14283.292844] BTRFS info (device dm-11): forced readonly
[14283.293389] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[14283.298709] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14283.299959] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[14283.299985] loop: Write error at byte offset 853917696, length 4096.
[14283.301774] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[14283.302464] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[14283.303202] BTRFS info (device loop0): forced readonly
[14283.303524] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[14283.303978] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[14283.304506] loop: Write error at byte offset 853917696, length 4096.
[14285.383304] BTRFS info (device dm-11): flagging fs with big metadata feature
[14285.383741] BTRFS info (device dm-11): disk space caching is enabled
[14285.384136] BTRFS info (device dm-11): has skinny extents
[14285.390852] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[14285.391376] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[14285.394930] loop0: detected capacity change from 0 to 6629376
[14285.421333] BTRFS info (device loop0): flagging fs with big metadata feature
[14285.421779] BTRFS info (device loop0): disk space caching is enabled
[14285.422173] BTRFS info (device loop0): has skinny extents
[14285.521569] BTRFS info (device loop0): enabling ssd optimizations
[14285.521965] BTRFS info (device loop0): start tree-log replay
[14285.522914] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[14285.523435] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[14285.525322] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[14286.581119] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14286.595458] btrfs_dev_stat_print_on_error: 13 callbacks suppressed
[14286.595461] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14286.596483] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[14286.597189] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[14286.597817] blk_print_req_error: 10 callbacks suppressed
[14286.597818] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[14286.598657] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[14286.599155] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[14286.600886] BTRFS error (device loop0): error writing primary super block to device 1
[14286.601352] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[14286.601989] BTRFS info (device loop0): forced readonly
[14286.602301] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[14286.603759] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[14286.604384] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[14286.605326] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[14286.605938] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[14286.606547] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[14286.607212] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[14286.609662] lo_write_bvec: 8 callbacks suppressed
[14286.609664] loop: Write error at byte offset 827277312, length 4096.
[14286.610375] I/O error, dev loop0, sector 1615776 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[14286.610992] ------------[ cut here ]------------
[14286.611292] WARNING: CPU: 1 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.611924] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.615496] CPU: 1 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.615997] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.616503] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.616845] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.617943] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.618268] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.618692] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.619119] RBP: 0000000000000000 R08: ffff98abd6420f98 R09: 0000000000000000
[14286.619541] R10: 0000000000000000 R11: 0000000000000000 R12: ffff98abc4121380
[14286.619969] R13: ffff98abf7c1e120 R14: ffff98abd6420ea0 R15: ffff98abd6420f48
[14286.620392] FS:  00007fb02becc740(0000) GS:ffff98ac3bd00000(0000) knlGS:0000000000000000
[14286.620873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.621215] CR2: 000000000156a7a8 CR3: 000000010829e004 CR4: 0000000000370ee0
[14286.621640] Call Trace:
[14286.621790]  
[14286.621932]  ? btrfs_get_32+0x31/0xf0
[14286.622158]  ? __mutex_lock+0x80/0x8a0
[14286.622390]  ? __mutex_lock+0xda/0x8a0
[14286.622676]  ? rcu_read_lock_sched_held+0x12/0x60
[14286.622972]  ? lock_release+0x1f0/0x2d0
[14286.623211]  btrfs_run_delayed_refs+0x86/0x210
[14286.623483]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.623765]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.624093]  btrfs_commit_transaction+0x85e/0xad0
[14286.624381]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.624703]  ? vfs_fsync_range+0x90/0x90
[14286.624950]  iterate_supers+0x85/0xf0
[14286.625175]  ksys_sync+0x50/0x80
[14286.625375]  __do_sys_sync+0xa/0x10
[14286.625589]  do_syscall_64+0x38/0x90
[14286.625807]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.626119] RIP: 0033:0x7fb02bfc738b
[14286.626340] 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
[14286.627440] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.627909] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.628343] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.628774] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.629211] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.629643] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.630079]  
[14286.630227] irq event stamp: 0
[14286.630419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.630794] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.631301] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.631792] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.632180] ---[ end trace 3c6cbf5b7e96f336 ]---
[14286.632549] ------------[ cut here ]------------
[14286.632901] WARNING: CPU: 1 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.633496] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.637100] CPU: 1 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.637597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.638107] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.638446] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.639543] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.639862] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.640285] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.640702] RBP: 0000000000000000 R08: ffff98abd5267ab8 R09: 0000000000000000
[14286.641130] R10: ffff98abd6420e01 R11: ffff98abc21fc208 R12: ffff98abfe0b1850
[14286.641553] R13: ffff98abf7c1e120 R14: ffff98abd52679c0 R15: ffff98abd5267a68
[14286.641982] FS:  00007fb02becc740(0000) GS:ffff98ac3bd00000(0000) knlGS:0000000000000000
[14286.642457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.642796] CR2: 000000000156a7a8 CR3: 000000010829e004 CR4: 0000000000370ee0
[14286.643230] Call Trace:
[14286.643383]  
[14286.643516]  ? __mutex_lock+0x80/0x8a0
[14286.643743]  ? __mutex_lock+0xda/0x8a0
[14286.643976]  ? lock_release+0x1d0/0x2d0
[14286.644209]  btrfs_run_delayed_refs+0x86/0x210
[14286.644480]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.644763]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.645086]  btrfs_commit_transaction+0x85e/0xad0
[14286.645371]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.645690]  ? vfs_fsync_range+0x90/0x90
[14286.645935]  iterate_supers+0x85/0xf0
[14286.646157]  ksys_sync+0x50/0x80
[14286.646356]  __do_sys_sync+0xa/0x10
[14286.646569]  do_syscall_64+0x38/0x90
[14286.646788]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.647098] RIP: 0033:0x7fb02bfc738b
[14286.647320] 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
[14286.648415] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.648873] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.649295] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.649714] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.650139] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.650564] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.650997]  
[14286.651133] irq event stamp: 0
[14286.651325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.651694] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.652179] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.652659] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.653034] ---[ end trace 3c6cbf5b7e96f337 ]---
[14286.653409] ------------[ cut here ]------------
[14286.653683] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.654292] 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
[14286.654301] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14286.654302]  nft_chain_nat
[14286.654304] BTRFS info (device dm-11): forced readonly
[14286.655399]  nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.658648] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.659128] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.659610] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.659938] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.661000] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.661303] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.661705] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.662120] RBP: 0000000000000000 R08: ffff98abd691e848 R09: 0000000000000000
[14286.662528] R10: ffff98abd5267900 R11: ffff98abc21fc208 R12: ffff98abfe0b1a80
[14286.662946] R13: ffff98abf7c1e120 R14: ffff98abd691e750 R15: ffff98abd691e7f8
[14286.663352] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.663805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.664145] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.664555] Call Trace:
[14286.664698]  
[14286.664838]  ? __mutex_lock+0x80/0x8a0
[14286.665058]  ? __mutex_lock+0xda/0x8a0
[14286.665389]  ? lock_release+0x1d0/0x2d0
[14286.665613]  btrfs_run_delayed_refs+0x86/0x210
[14286.665884]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.666157]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.666463]  btrfs_commit_transaction+0x85e/0xad0
[14286.666733]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.667056]  ? vfs_fsync_range+0x90/0x90
[14286.667290]  iterate_supers+0x85/0xf0
[14286.667503]  ksys_sync+0x50/0x80
[14286.667690]  __do_sys_sync+0xa/0x10
[14286.667906]  do_syscall_64+0x38/0x90
[14286.668117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.668409] RIP: 0033:0x7fb02bfc738b
[14286.668617] 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
[14286.669669] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.670108] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.670513] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.670929] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.671338] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.671738] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.672155]  
[14286.672290] irq event stamp: 0
[14286.672468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.672821] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.673292] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.673748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.674112] ---[ end trace 3c6cbf5b7e96f338 ]---
[14286.674571] ------------[ cut here ]------------
[14286.674848] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.675407] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.678798] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.679286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.679765] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.680093] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.681147] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.681451] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.681867] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.682277] RBP: 0000000000000000 R08: ffff98abc32cf848 R09: 0000000000000000
[14286.682677] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abc3212230
[14286.683092] R13: ffff98abf7c1e120 R14: ffff98abc32cf750 R15: ffff98abc32cf7f8
[14286.683500] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.683965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.684294] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.684697] Call Trace:
[14286.684854]  
[14286.684983]  ? __mutex_lock+0x80/0x8a0
[14286.685200]  ? __mutex_lock+0xda/0x8a0
[14286.685420]  ? lock_release+0x1d0/0x2d0
[14286.685644]  btrfs_run_delayed_refs+0x86/0x210
[14286.685912]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.686183]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.686486]  btrfs_commit_transaction+0x85e/0xad0
[14286.686756]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.687075]  ? vfs_fsync_range+0x90/0x90
[14286.687308]  iterate_supers+0x85/0xf0
[14286.687519]  ksys_sync+0x50/0x80
[14286.687708]  __do_sys_sync+0xa/0x10
[14286.687923]  do_syscall_64+0x38/0x90
[14286.688132]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.688423] RIP: 0033:0x7fb02bfc738b
[14286.688630] 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
[14286.689682] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.690122] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.690526] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.690942] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.691348] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.691748] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.692163]  
[14286.692298] irq event stamp: 0
[14286.692476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.692853] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.693316] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.693776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.694144] ---[ end trace 3c6cbf5b7e96f339 ]---
[14286.694452] ------------[ cut here ]------------
[14286.694715] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.695321] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.698671] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.699152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.699633] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.699962] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.701013] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.701313] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.701716] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.702128] RBP: 0000000000000000 R08: ffff98abff438230 R09: 0000000000000000
[14286.702534] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98abc603a5b0
[14286.702946] R13: ffff98abf7c1e120 R14: ffff98abff438138 R15: ffff98abff4381e0
[14286.703350] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.703804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.704142] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.704549] Call Trace:
[14286.704692]  
[14286.704821]  ? __mutex_lock+0x80/0x8a0
[14286.705051]  ? __mutex_lock+0xda/0x8a0
[14286.705271]  ? lock_release+0x1d0/0x2d0
[14286.705494]  btrfs_run_delayed_refs+0x86/0x210
[14286.705747]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.706040]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.706347]  btrfs_commit_transaction+0x85e/0xad0
[14286.706616]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.706941]  ? vfs_fsync_range+0x90/0x90
[14286.707169]  iterate_supers+0x85/0xf0
[14286.707385]  ksys_sync+0x50/0x80
[14286.707574]  __do_sys_sync+0xa/0x10
[14286.707775]  do_syscall_64+0x38/0x90
[14286.707997]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.708287] RIP: 0033:0x7fb02bfc738b
[14286.708496] 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
[14286.709546] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.709984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.710391] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.710792] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.711204] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.711611] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.712027]  
[14286.712157] irq event stamp: 0
[14286.712339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.712691] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.713162] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.713624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.713990] ---[ end trace 3c6cbf5b7e96f33a ]---
[14286.714291] ------------[ cut here ]------------
[14286.714553] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.715123] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.718478] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.719067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.719735] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.720199] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.721679] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.722120] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.722691] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.723266] RBP: 0000000000000000 R08: ffff98abff438f98 R09: 0000000000000000
[14286.723837] R10: ffff98abff438100 R11: ffff98abc21fc208 R12: ffff98abc603af50
[14286.724398] R13: ffff98abf7c1e120 R14: ffff98abff438ea0 R15: ffff98abff438f48
[14286.724965] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.725643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.726110] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.726673] Call Trace:
[14286.726890]  
[14286.727070]  ? __mutex_lock+0x80/0x8a0
[14286.727376]  ? __mutex_lock+0xda/0x8a0
[14286.727679]  ? lock_release+0x1d0/0x2d0
[14286.728006]  btrfs_run_delayed_refs+0x86/0x210
[14286.728363]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.728737]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.729166]  btrfs_commit_transaction+0x85e/0xad0
[14286.729543]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.729981]  ? vfs_fsync_range+0x90/0x90
[14286.730300]  iterate_supers+0x85/0xf0
[14286.730594]  ksys_sync+0x50/0x80
[14286.730871]  __do_sys_sync+0xa/0x10
[14286.731152]  do_syscall_64+0x38/0x90
[14286.731442]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.731855] RIP: 0033:0x7fb02bfc738b
[14286.732142] 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
[14286.733604] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.734210] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.734775] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.735357] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.735943] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.736510] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.737084]  
[14286.737271] irq event stamp: 0
[14286.737515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.738021] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.738664] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.739322] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.739805] ---[ end trace 3c6cbf5b7e96f33b ]---
[14286.740235] ------------[ cut here ]------------
[14286.740598] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.741365] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.745968] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.746706] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.747388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.747849] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.749307] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.749722] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.750301] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.750875] RBP: 0000000000000000 R08: ffff98abd6420710 R09: 0000000000000000
[14286.751463] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98abc41215b0
[14286.752036] R13: ffff98abf7c1e120 R14: ffff98abd6420618 R15: ffff98abd64206c0
[14286.752596] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.753247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.753699] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.754277] Call Trace:
[14286.754477]  
[14286.754641]  ? __mutex_lock+0x80/0x8a0
[14286.754880]  ? __mutex_lock+0xda/0x8a0
[14286.755099]  ? lock_release+0x1d0/0x2d0
[14286.755410]  btrfs_run_delayed_refs+0x86/0x210
[14286.755679]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.755996]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.756305]  btrfs_commit_transaction+0x85e/0xad0
[14286.756587]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.756907]  ? vfs_fsync_range+0x90/0x90
[14286.757135]  iterate_supers+0x85/0xf0
[14286.757351]  ksys_sync+0x50/0x80
[14286.757538]  __do_sys_sync+0xa/0x10
[14286.757741]  do_syscall_64+0x38/0x90
[14286.757960]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.758255] RIP: 0033:0x7fb02bfc738b
[14286.758464] 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
[14286.759520] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.759962] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.760368] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.760771] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.761187] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.761592] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.762009]  
[14286.762141] irq event stamp: 0
[14286.762325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.762679] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.763154] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.763622] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.763988] ---[ end trace 3c6cbf5b7e96f33c ]---
[14286.764309] ------------[ cut here ]------------
[14286.764574] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.765174] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.768524] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.769005] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.769489] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.769806] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.770860] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.771159] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.771564] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.771978] RBP: 0000000000000000 R08: ffff98abd69315d8 R09: 0000000000000000
[14286.772386] R10: ffff98abd6420600 R11: ffff98abc21fc208 R12: ffff98abf5d2a770
[14286.772791] R13: ffff98abf7c1e120 R14: ffff98abd69314e0 R15: ffff98abd6931588
[14286.773205] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.773664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.774004] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.774411] Call Trace:
[14286.774556]  
[14286.774684]  ? __mutex_lock+0x80/0x8a0
[14286.774914]  ? __mutex_lock+0xda/0x8a0
[14286.775133]  ? lock_release+0x1d0/0x2d0
[14286.775359]  btrfs_run_delayed_refs+0x86/0x210
[14286.775613]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.775896]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.776198]  btrfs_commit_transaction+0x85e/0xad0
[14286.776471]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.776778]  ? vfs_fsync_range+0x90/0x90
[14286.777018]  iterate_supers+0x85/0xf0
[14286.777237]  ksys_sync+0x50/0x80
[14286.777426]  __do_sys_sync+0xa/0x10
[14286.777628]  do_syscall_64+0x38/0x90
[14286.777849]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.778141] RIP: 0033:0x7fb02bfc738b
[14286.778353] 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
[14286.779400] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.779836] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.780244] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.780646] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.781058] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.781468] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.781883]  
[14286.782015] irq event stamp: 0
[14286.782192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.782549] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.783020] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.783484] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.783849] ---[ end trace 3c6cbf5b7e96f33d ]---
[14286.784164] ------------[ cut here ]------------
[14286.784434] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.785007] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.788404] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.788910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.789579] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.790035] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.791498] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.791917] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.792448] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.792983] RBP: 0000000000000000 R08: ffff98abd6420aa8 R09: 0000000000000000
[14286.793512] R10: ffff98abd69314e0 R11: ffff98abc21fc208 R12: ffff98ab1ef24c98
[14286.794053] R13: ffff98abf7c1e120 R14: ffff98abd64209c0 R15: ffff98abd6420a68
[14286.794591] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.795200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.795626] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.796040] Call Trace:
[14286.796185]  
[14286.796318]  ? __mutex_lock+0x80/0x8a0
[14286.796549]  ? __mutex_lock+0xda/0x8a0
[14286.796864]  ? lock_release+0x1d0/0x2d0
[14286.797175]  btrfs_run_delayed_refs+0x86/0x210
[14286.797530]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.797918]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.798338]  btrfs_commit_transaction+0x85e/0xad0
[14286.798711]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.799145]  ? vfs_fsync_range+0x90/0x90
[14286.799450]  iterate_supers+0x85/0xf0
[14286.799688]  ksys_sync+0x50/0x80
[14286.799937]  __do_sys_sync+0xa/0x10
[14286.800205]  do_syscall_64+0x38/0x90
[14286.800493]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.800914] RIP: 0033:0x7fb02bfc738b
[14286.801207] 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
[14286.802654] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.803265] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.803802] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.804287] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.804850] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.805414] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.805987]  
[14286.806169] irq event stamp: 0
[14286.806458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.806928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.807474] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.808012] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.808553] ---[ end trace 3c6cbf5b7e96f33e ]---
[14286.808981] ------------[ cut here ]------------
[14286.809338] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.810080] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.814296] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.814968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.815677] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.816132] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.817531] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.817932] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.818454] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.818991] RBP: 0000000000000000 R08: ffff98abd6420838 R09: 0000000000000000
[14286.819515] R10: ffff98abd6420900 R11: ffff98abc21fea08 R12: ffff98ab1ef248f0
[14286.820052] R13: ffff98abf7c1e120 R14: ffff98abd6420750 R15: ffff98abd64207f8
[14286.820581] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.821229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.821680] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.822254] Call Trace:
[14286.822452]  
[14286.822627]  ? __mutex_lock+0x80/0x8a0
[14286.822943]  ? __mutex_lock+0xda/0x8a0
[14286.823252]  ? lock_release+0x1d0/0x2d0
[14286.823556]  btrfs_run_delayed_refs+0x86/0x210
[14286.823924]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.824307]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.824700]  btrfs_commit_transaction+0x85e/0xad0
[14286.824983]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.825297]  ? vfs_fsync_range+0x90/0x90
[14286.825531]  iterate_supers+0x85/0xf0
[14286.825741]  ksys_sync+0x50/0x80
[14286.825942]  __do_sys_sync+0xa/0x10
[14286.826148]  do_syscall_64+0x38/0x90
[14286.826360]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.826654] RIP: 0033:0x7fb02bfc738b
[14286.826876] 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
[14286.827937] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.828367] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.828773] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.829188] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.829600] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.830010] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.830418]  
[14286.830557] irq event stamp: 0
[14286.830738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.831104] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.831577] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.832046] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.832406] ---[ end trace 3c6cbf5b7e96f33f ]---
[14286.832716] ------------[ cut here ]------------
[14286.832997] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.833557] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.836903] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.837378] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.837866] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.838185] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.839238] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.839536] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.839947] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.840350] RBP: 0000000000000000 R08: ffff98abd6420d18 R09: 0000000000000000
[14286.840750] R10: ffff98abd6420700 R11: ffff98abc21fea08 R12: ffff98ab1ef24888
[14286.841161] R13: ffff98abf7c1e120 R14: ffff98abd6420c30 R15: ffff98abd6420cd8
[14286.841567] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.842031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.842359] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.842759] Call Trace:
[14286.842915]  
[14286.843043]  ? __mutex_lock+0x80/0x8a0
[14286.843265]  ? __mutex_lock+0xda/0x8a0
[14286.843482]  ? lock_release+0x1d0/0x2d0
[14286.843705]  btrfs_run_delayed_refs+0x86/0x210
[14286.843973]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.844248]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.844547]  btrfs_commit_transaction+0x85e/0xad0
[14286.844816]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.845135]  ? vfs_fsync_range+0x90/0x90
[14286.845448]  iterate_supers+0x85/0xf0
[14286.845660]  ksys_sync+0x50/0x80
[14286.845859]  __do_sys_sync+0xa/0x10
[14286.846061]  do_syscall_64+0x38/0x90
[14286.846271]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.846560] RIP: 0033:0x7fb02bfc738b
[14286.846764] 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
[14286.847815] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.848255] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.848656] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.849064] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.849470] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.849881] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.850287]  
[14286.850417] irq event stamp: 0
[14286.850593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.850957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.851420] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.851891] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.852248] ---[ end trace 3c6cbf5b7e96f340 ]---
[14286.852540] ------------[ cut here ]------------
[14286.852803] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.853373] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.856731] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.857209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.857690] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.858018] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.859070] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.859371] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.859772] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.860184] RBP: 0000000000000000 R08: ffff98abc614baa8 R09: 0000000000000000
[14286.860587] R10: ffff98abd6420c00 R11: ffff98abc21fea08 R12: ffff98ab1ef24b60
[14286.861001] R13: ffff98abf7c1e120 R14: ffff98abc614b9c0 R15: ffff98abc614ba68
[14286.861405] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.861870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.862197] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.862601] Call Trace:
[14286.862743]  
[14286.862885]  ? __mutex_lock+0x80/0x8a0
[14286.863103]  ? __mutex_lock+0xda/0x8a0
[14286.863323]  ? lock_release+0x1d0/0x2d0
[14286.863545]  btrfs_run_delayed_refs+0x86/0x210
[14286.863798]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.864081]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.864384]  btrfs_commit_transaction+0x85e/0xad0
[14286.864652]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.864970]  ? vfs_fsync_range+0x90/0x90
[14286.865197]  iterate_supers+0x85/0xf0
[14286.865412]  ksys_sync+0x50/0x80
[14286.865600]  __do_sys_sync+0xa/0x10
[14286.865801]  do_syscall_64+0x38/0x90
[14286.866021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.866311] RIP: 0033:0x7fb02bfc738b
[14286.866518] 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
[14286.867568] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.868003] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.868408] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.868811] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.869226] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.869628] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.870042]  
[14286.870173] irq event stamp: 0
[14286.870355] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.870708] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.871179] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.871639] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.872009] ---[ end trace 3c6cbf5b7e96f341 ]---
[14286.872305] ------------[ cut here ]------------
[14286.872569] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.873135] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.876500] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.876978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.877457] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.877774] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.878827] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.879125] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.879527] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.879983] RBP: 0000000000000000 R08: ffff98abc614bd18 R09: 0000000000000000
[14286.880547] R10: ffff98abc614b900 R11: ffff98abc21fea08 R12: ffff98ab1ef24750
[14286.881113] R13: ffff98abf7c1e120 R14: ffff98abc614bc30 R15: ffff98abc614bcd8
[14286.881663] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.882244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.882645] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.883060] Call Trace:
[14286.883207]  
[14286.883342]  ? __mutex_lock+0x80/0x8a0
[14286.883566]  ? __mutex_lock+0xda/0x8a0
[14286.883783]  ? lock_release+0x1d0/0x2d0
[14286.884019]  btrfs_run_delayed_refs+0x86/0x210
[14286.884279]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.884557]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.884868]  btrfs_commit_transaction+0x85e/0xad0
[14286.885137]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.885449]  ? vfs_fsync_range+0x90/0x90
[14286.885682]  iterate_supers+0x85/0xf0
[14286.885907]  ksys_sync+0x50/0x80
[14286.886098]  __do_sys_sync+0xa/0x10
[14286.886305]  do_syscall_64+0x38/0x90
[14286.886517]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.886811] RIP: 0033:0x7fb02bfc738b
[14286.887030] 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
[14286.888082] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.888510] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.888921] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.889326] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.889727] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.890145] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.890574]  
[14286.890704] irq event stamp: 0
[14286.890908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.891348] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.892001] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.892676] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.893188] ---[ end trace 3c6cbf5b7e96f342 ]---
[14286.893609] ------------[ cut here ]------------
[14286.893955] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.894774] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.898667] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.899173] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.899671] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.900041] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.901222] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.901584] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.901997] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.902410] RBP: ffff98abc474a1a0 R08: ffff98abd6420230 R09: 0000000000000000
[14286.902819] R10: ffff98abc614bc00 R11: ffff98abc21fea08 R12: ffff98ab1ef245b0
[14286.903265] R13: ffff98abf7c1e120 R14: ffff98abd6420138 R15: ffff98abd64201e0
[14286.903682] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.904162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.904493] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.904929] Call Trace:
[14286.905080]  
[14286.905285]  ? __mutex_lock+0x80/0x8a0
[14286.905502]  ? __mutex_lock+0xda/0x8a0
[14286.905737]  ? lock_release+0x1d0/0x2d0
[14286.905973]  btrfs_run_delayed_refs+0x86/0x210
[14286.906237]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.906535]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.906848]  btrfs_commit_transaction+0x85e/0xad0
[14286.907124]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.907455]  ? vfs_fsync_range+0x90/0x90
[14286.907690]  iterate_supers+0x85/0xf0
[14286.907918]  ksys_sync+0x50/0x80
[14286.908157]  __do_sys_sync+0xa/0x10
[14286.908366]  do_syscall_64+0x38/0x90
[14286.908599]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.908914] RIP: 0033:0x7fb02bfc738b
[14286.909166] 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
[14286.910260] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.910707] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.911123] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.911550] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.911970] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.912398] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.912810]  
[14286.912959] irq event stamp: 0
[14286.913173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.913529] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.914015] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.914513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.914917] ---[ end trace 3c6cbf5b7e96f343 ]---
[14286.915262] ------------[ cut here ]------------
[14286.915525] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.916096] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.919488] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.919980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.920487] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.920804] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.921858] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.922188] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.922591] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.923006] RBP: ffff98abc474ac00 R08: ffff98abd64205d8 R09: 0000000000000000
[14286.923444] R10: ffff98abd6420100 R11: ffff98abc21fea08 R12: ffff98ab1ef24a90
[14286.923862] R13: ffff98abf7c1e120 R14: ffff98abd64204e0 R15: ffff98abd6420588
[14286.924293] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.924741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.925081] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.925519] Call Trace:
[14286.925665]  
[14286.925792]  btrfs_run_delayed_refs+0x86/0x210
[14286.926064]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.926380]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.926679]  btrfs_commit_transaction+0x85e/0xad0
[14286.926967]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.927310]  ? vfs_fsync_range+0x90/0x90
[14286.927535]  iterate_supers+0x85/0xf0
[14286.927746]  ksys_sync+0x50/0x80
[14286.927955]  __do_sys_sync+0xa/0x10
[14286.928198]  do_syscall_64+0x38/0x90
[14286.928409]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.928697] RIP: 0033:0x7fb02bfc738b
[14286.928922] 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
[14286.930030] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.930462] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.930877] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.931312] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.931710] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.932129] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.932567]  
[14286.932695] irq event stamp: 0
[14286.932888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.933278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.933735] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.934207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.934598] ---[ end trace 3c6cbf5b7e96f344 ]---
[14286.934939] ------------[ cut here ]------------
[14286.935204] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.935805] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.939205] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.939678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.940170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.940528] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.941588] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.941931] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.942355] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.942754] RBP: ffff98abc474a500 R08: ffff98abd6420368 R09: 0000000000000000
[14286.943168] R10: ffff98abd6420400 R11: ffff98abc21fea08 R12: ffff98ab1ef24bc8
[14286.943609] R13: ffff98abf7c1e120 R14: ffff98abd6420270 R15: ffff98abd6420318
[14286.944026] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.944510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.944847] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.945272] Call Trace:
[14286.945417]  
[14286.945545]  btrfs_run_delayed_refs+0x86/0x210
[14286.945799]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.946088]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.946439]  btrfs_commit_transaction+0x85e/0xad0
[14286.946707]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.947031]  ? vfs_fsync_range+0x90/0x90
[14286.947293]  iterate_supers+0x85/0xf0
[14286.947505]  ksys_sync+0x50/0x80
[14286.947693]  __do_sys_sync+0xa/0x10
[14286.947916]  do_syscall_64+0x38/0x90
[14286.948167]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.948457] RIP: 0033:0x7fb02bfc738b
[14286.948664] 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
[14286.949715] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.950198] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.950616] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.951033] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.951464] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.951881] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.952310]  
[14286.952438] irq event stamp: 0
[14286.952614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.952983] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.953484] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.953959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.954341] ---[ end trace 3c6cbf5b7e96f345 ]---
[14286.954636] ------------[ cut here ]------------
[14286.954918] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.955507] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.958834] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.959337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.959807] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.960142] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.961234] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.961547] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.961963] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.962389] RBP: ffff98abc474a540 R08: ffff98abd6420bf0 R09: 0000000000000000
[14286.962788] R10: ffff98abd6420200 R11: ffff98abc21fea08 R12: ffff98ab1ef24ea0
[14286.963203] R13: ffff98abf7c1e120 R14: ffff98abd6420af8 R15: ffff98abd6420ba0
[14286.963640] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.964111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.964463] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.964881] Call Trace:
[14286.965051]  
[14286.965181]  btrfs_run_delayed_refs+0x86/0x210
[14286.965469]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.965738]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.966057]  btrfs_commit_transaction+0x85e/0xad0
[14286.966376]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.966684]  ? vfs_fsync_range+0x90/0x90
[14286.966927]  iterate_supers+0x85/0xf0
[14286.967171]  ksys_sync+0x50/0x80
[14286.967364]  __do_sys_sync+0xa/0x10
[14286.967565]  do_syscall_64+0x38/0x90
[14286.967769]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.968078] RIP: 0033:0x7fb02bfc738b
[14286.968334] 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
[14286.969384] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.969844] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.970262] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.970661] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.971078] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.971517] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.971944]  
[14286.972105] irq event stamp: 0
[14286.972287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.972637] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.973112] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.973614] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.973982] ---[ end trace 3c6cbf5b7e96f346 ]---
[14286.974307] ------------[ cut here ]------------
[14286.974570] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.975140] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.978516] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.979019] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.979513] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.979841] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14286.980914] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14286.981214] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14286.981616] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14286.982031] RBP: ffff98abc474ac60 R08: ffff98abc614b0f8 R09: 0000000000000000
[14286.982477] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98ab1ef24a28
[14286.982896] R13: ffff98abf7c1e120 R14: ffff98abc614b000 R15: ffff98abc614b0a8
[14286.983327] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14286.983774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14286.984115] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14286.984553] Call Trace:
[14286.984697]  
[14286.984840]  btrfs_run_delayed_refs+0x86/0x210
[14286.985127]  ? __mutex_unlock_slowpath+0x35/0x260
[14286.985399]  btrfs_start_dirty_block_groups+0x2af/0x540
[14286.985696]  btrfs_commit_transaction+0x85e/0xad0
[14286.985983]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14286.986334]  ? vfs_fsync_range+0x90/0x90
[14286.986560]  iterate_supers+0x85/0xf0
[14286.986771]  ksys_sync+0x50/0x80
[14286.986984]  __do_sys_sync+0xa/0x10
[14286.987232]  do_syscall_64+0x38/0x90
[14286.987438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14286.987722] RIP: 0033:0x7fb02bfc738b
[14286.987949] 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
[14286.989041] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14286.989473] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14286.989891] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14286.990330] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14286.990726] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14286.991141] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14286.991575]  
[14286.991703] irq event stamp: 0
[14286.991898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14286.992288] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14286.992741] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14286.993213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14286.993600] ---[ end trace 3c6cbf5b7e96f347 ]---
[14286.993933] ------------[ cut here ]------------
[14286.994199] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14286.994752] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14286.998126] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14286.998642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14286.999136] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14286.999477] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14287.000538] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14287.000876] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14287.001296] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14287.001694] RBP: 0000000000000000 R08: ffff98abc082ef98 R09: 0000000000000000
[14287.002107] R10: ffff98abc614b000 R11: ffff98abc21fea08 R12: ffff98abc4121af0
[14287.002540] R13: ffff98abf7c1e120 R14: ffff98abc082eea0 R15: ffff98abc082ef48
[14287.002958] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14287.003441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14287.003763] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14287.004179] Call Trace:
[14287.004360]  
[14287.004487]  btrfs_run_delayed_refs+0x86/0x210
[14287.004742]  ? __mutex_unlock_slowpath+0x35/0x260
[14287.005028]  btrfs_start_dirty_block_groups+0x2af/0x540
[14287.005378]  btrfs_commit_transaction+0x85e/0xad0
[14287.005645]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14287.005967]  ? vfs_fsync_range+0x90/0x90
[14287.006229]  iterate_supers+0x85/0xf0
[14287.006440]  ksys_sync+0x50/0x80
[14287.006627]  __do_sys_sync+0xa/0x10
[14287.006842]  do_syscall_64+0x38/0x90
[14287.007091]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14287.007402] RIP: 0033:0x7fb02bfc738b
[14287.007609] 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
[14287.008715] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14287.009224] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14287.009638] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14287.010076] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14287.010529] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14287.010955] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14287.011432]  
[14287.011561] irq event stamp: 0
[14287.011736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14287.012112] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14287.012684] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14287.013165] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14287.013587] ---[ end trace 3c6cbf5b7e96f348 ]---
[14287.013936] ------------[ cut here ]------------
[14287.014203] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14287.014763] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14287.018165] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14287.018684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14287.019232] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14287.019576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14287.020631] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14287.020970] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14287.021401] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14287.021798] RBP: 0000000000000000 R08: ffff98abd6931aa8 R09: 0000000000000000
[14287.022213] R10: ffff98abc082ee01 R11: ffff98abc21fc208 R12: ffff98abf5d2ac40
[14287.022651] R13: ffff98abf7c1e120 R14: ffff98abd69319c0 R15: ffff98abd6931a68
[14287.023071] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14287.023552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14287.023892] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14287.024321] Call Trace:
[14287.024467]  
[14287.024597]  btrfs_run_delayed_refs+0x86/0x210
[14287.024870]  ? __mutex_unlock_slowpath+0x35/0x260
[14287.025180]  btrfs_start_dirty_block_groups+0x2af/0x540
[14287.025530]  btrfs_commit_transaction+0x85e/0xad0
[14287.025799]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14287.026127]  ? vfs_fsync_range+0x90/0x90
[14287.026400]  iterate_supers+0x85/0xf0
[14287.026611]  ksys_sync+0x50/0x80
[14287.026798]  __do_sys_sync+0xa/0x10
[14287.027020]  do_syscall_64+0x38/0x90
[14287.027271]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14287.027556] RIP: 0033:0x7fb02bfc738b
[14287.027763] 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
[14287.028814] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14287.029298] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14287.029711] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14287.030128] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14287.030556] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14287.030977] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14287.031407]  
[14287.031535] irq event stamp: 0
[14287.031711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14287.032082] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14287.032582] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14287.033056] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14287.033433] ---[ end trace 3c6cbf5b7e96f349 ]---
[14287.033742] ------------[ cut here ]------------
[14287.034026] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14287.034621] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14287.037988] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14287.038540] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14287.039037] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14287.039385] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14287.040440] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14287.040760] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14287.041176] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14287.041604] RBP: 0000000000000000 R08: ffff98abc082e230 R09: 0000000000000000
[14287.042020] R10: ffff98abd69319c0 R11: ffff98abc21fc208 R12: ffff98abc4121ee0
[14287.042446] R13: ffff98abf7c1e120 R14: ffff98abc082e138 R15: ffff98abc082e1e0
[14287.042865] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14287.043348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14287.043725] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14287.044146] Call Trace:
[14287.044370]  
[14287.044498]  btrfs_run_delayed_refs+0x86/0x210
[14287.044753]  ? __mutex_unlock_slowpath+0x35/0x260
[14287.045042]  btrfs_start_dirty_block_groups+0x2af/0x540
[14287.045387]  btrfs_commit_transaction+0x85e/0xad0
[14287.045656]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14287.046027]  ? vfs_fsync_range+0x90/0x90
[14287.046293]  iterate_supers+0x85/0xf0
[14287.046504]  ksys_sync+0x50/0x80
[14287.046692]  __do_sys_sync+0xa/0x10
[14287.046915]  do_syscall_64+0x38/0x90
[14287.047163]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14287.047500] RIP: 0033:0x7fb02bfc738b
[14287.047711] 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
[14287.048896] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14287.049619] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14287.050116] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14287.050631] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14287.051124] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14287.051574] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14287.052015]  
[14287.052181] irq event stamp: 0
[14287.052371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14287.052737] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14287.053246] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14287.053717] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14287.054113] ---[ end trace 3c6cbf5b7e96f34a ]---
[14287.054444] ------------[ cut here ]------------
[14287.054718] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14287.055373] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14287.058855] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14287.059343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14287.059849] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14287.060179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14287.061274] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14287.061580] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14287.062019] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14287.062448] RBP: 0000000000000000 R08: ffff98abc614b220 R09: 0000000000000000
[14287.062860] R10: ffff98abc082e100 R11: ffff98abc21fc208 R12: ffff98abc4121d20
[14287.063264] R13: ffff98abf7c1e120 R14: ffff98abc614b138 R15: ffff98abc614b1e0
[14287.063666] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14287.064131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14287.064462] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14287.064877] Call Trace:
[14287.065024]  
[14287.065151]  btrfs_run_delayed_refs+0x86/0x210
[14287.065412]  ? __mutex_unlock_slowpath+0x35/0x260
[14287.065681]  btrfs_start_dirty_block_groups+0x2af/0x540
[14287.065992]  btrfs_commit_transaction+0x85e/0xad0
[14287.066268]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14287.066574]  ? vfs_fsync_range+0x90/0x90
[14287.066801]  iterate_supers+0x85/0xf0
[14287.067026]  ksys_sync+0x50/0x80
[14287.067216]  __do_sys_sync+0xa/0x10
[14287.067423]  do_syscall_64+0x38/0x90
[14287.067630]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14287.067930] RIP: 0033:0x7fb02bfc738b
[14287.068138] 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
[14287.069189] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14287.069618] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14287.070030] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14287.070433] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14287.070844] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14287.071248] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14287.071650]  
[14287.071779] irq event stamp: 0
[14287.071968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14287.072325] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14287.072783] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14287.073256] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14287.073610] ---[ end trace 3c6cbf5b7e96f34b ]---
[14287.073933] ------------[ cut here ]------------
[14287.074196] WARNING: CPU: 0 PID: 2493606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[14287.074750] 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 iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[14287.078084] CPU: 0 PID: 2493606 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[14287.078608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[14287.079106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[14287.079450] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[14287.080501] RSP: 0018:ffffb0a8c5cafcb0 EFLAGS: 00010202
[14287.080832] RAX: 000000000000000d RBX: ffff98abc088b800 RCX: 0000000000000000
[14287.081249] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[14287.081648] RBP: 0000000000000000 R08: ffff98abc082e970 R09: 0000000000000000
[14287.082063] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98abc4121930
[14287.082494] R13: ffff98abf7c1e120 R14: ffff98abc082e888 R15: ffff98abc082e930
[14287.082913] FS:  00007fb02becc740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[14287.083395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14287.083716] CR2: 00007f04b99275b0 CR3: 000000010829e002 CR4: 0000000000370ef0
[14287.084134] Call Trace:
[14287.084316]  
[14287.084446]  btrfs_run_delayed_refs+0x86/0x210
[14287.084699]  ? __mutex_unlock_slowpath+0x35/0x260
[14287.084992]  btrfs_start_dirty_block_groups+0x2af/0x540
[14287.085381]  btrfs_commit_transaction+0x85e/0xad0
[14287.085649]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[14287.085974]  ? vfs_fsync_range+0x90/0x90
[14287.086236]  iterate_supers+0x85/0xf0
[14287.086449]  ksys_sync+0x50/0x80
[14287.086637]  __do_sys_sync+0xa/0x10
[14287.086860]  do_syscall_64+0x38/0x90
[14287.087117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[14287.087419] RIP: 0033:0x7fb02bfc738b
[14287.087625] 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
[14287.088679] RSP: 002b:00007ffd9ab40bc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[14287.089161] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb02bfc738b
[14287.089579] RDX: 00000000ffffffff RSI: 000000000e3c6f37 RDI: 0000000000000100
[14287.089994] RBP: 028f5c28f5c28f5c R08: 0000000000000072 R09: 00007ffd9ab406fc
[14287.090424] R10: 0000000000027000 R11: 0000000000000206 R12: 0000000000000100
[14287.090838] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fb02becc6c8
[14287.091270]  
[14287.091401] irq event stamp: 0
[14287.091577] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[14287.091949] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[14287.092453] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[14287.092932] softirqs last disabled at (0): [<0000000000000000>] 0x0
[14287.093318] ---[ end trace 3c6cbf5b7e96f34c ]---
[14287.093803] loop: Write error at byte offset 827277312, length 4096.
[14287.094261] loop: Write error at byte offset 897843200, length 4096.
[14287.094267] I/O error, dev loop0, sector 1615776 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[14287.095300] I/O error, dev loop0, sector 1753600 op 0x1:(WRITE) flags 0x800 phys_seg 8 prio class 0
[14288.675850] BTRFS info (device dm-11): flagging fs with big metadata feature
[14288.676312] BTRFS info (device dm-11): disk space caching is enabled
[14288.676705] BTRFS info (device dm-11): has skinny extents
[14288.679121] BTRFS info (device dm-11): start tree-log replay
[14288.679852] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[14288.680367] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[14288.718561] loop0: detected capacity change from 0 to 6629376
[14288.737454] BTRFS info (device loop0): flagging fs with big metadata feature
[14288.737903] BTRFS info (device loop0): disk space caching is enabled
[14288.738314] BTRFS info (device loop0): has skinny extents
[14288.807218] BTRFS info (device loop0): enabling ssd optimizations
[14288.829069] I/O error, dev loop0, sector 83232 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[14288.829660] I/O error, dev loop0, sector 607520 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[14288.830842] loop: Write error at byte offset 38797312, length 4096.
[14288.831224] loop: Write error at byte offset 307232768, length 4096.
[14288.831331] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[14288.831613] loop: Write error at byte offset 307462144, length 4096.
[14288.832457] loop: Write error at byte offset 307494912, length 4096.
[14288.832831] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 11 prio class 0
[14288.832847] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[14288.833386] I/O error, dev loop0, sector 81024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[14288.833891] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[14288.835414] BTRFS warning (device dm-11): csum hole found for disk bytenr range [400027648, 400031744)
[14288.836020] BTRFS warning (device dm-11): csum hole found for disk bytenr range [400027648, 400031744)
[14288.836635] BTRFS error (device loop0): error reading free space cache
[14288.837039] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[14288.838936] loop: Write error at byte offset 928157696, length 4096.
[14288.839338] BTRFS warning (device dm-11): csum hole found for disk bytenr range [542392320, 542396416)
[14288.840035] BTRFS warning (device dm-11): csum hole found for disk bytenr range [542392320, 542396416)
[14288.840960] loop: Write error at byte offset 929058816, length 4096.
[14288.841352] BTRFS warning (device loop0): direct IO failed ino 2337 rw 1,34817 sector 0x1bb028 len 0 err no 10
[14288.841356] loop: Write error at byte offset 929067008, length 4096.
[14288.842367] BTRFS warning (device loop0): direct IO failed ino 2336 rw 1,34817 sector 0x1bb038 len 0 err no 10
[14288.843211] BTRFS warning (device dm-11): csum hole found for disk bytenr range [542392320, 542396416)
[14288.845923] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[14288.846412] BTRFS info (device loop0): forced readonly
[14288.846719] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14288.847249] BTRFS warning (device loop0): direct IO failed ino 1924 rw 1,34817 sector 0x1bb290 len 0 err no 10
[14288.872760] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[14288.873340] BTRFS info (device dm-11): forced readonly
[14290.899666] BTRFS info (device dm-11): flagging fs with big metadata feature
[14290.900141] BTRFS info (device dm-11): disk space caching is enabled
[14290.900523] BTRFS info (device dm-11): has skinny extents
[14290.909871] loop0: detected capacity change from 0 to 6629376
[14290.922005] BTRFS info (device loop0): flagging fs with big metadata feature
[14290.922440] BTRFS info (device loop0): disk space caching is enabled
[14290.922891] BTRFS info (device loop0): has skinny extents
[14290.927844] BTRFS info (device loop0): enabling ssd optimizations