[38218.912914] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38218.913252] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38218.914364] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38218.914678] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38218.915095] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38218.915526] RBP: 0000000000000000 R08: ffff919a266bf710 R09: 0000000000000000
[38218.915947] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a04324690
[38218.916376] R13: ffff919a3b4b9600 R14: ffff919a266bf618 R15: ffff919a266bf6c0
[38218.916795] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38218.917277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38218.917614] CR2: 00007ff5b03ee53c CR3: 00000001444e2006 CR4: 0000000000370ee0
[38218.918039] Call Trace:
[38218.918189]  
[38218.918332]  ? __mutex_lock+0x80/0x8a0
[38218.918559]  ? __mutex_lock+0xda/0x8a0
[38218.918789]  ? lock_release+0x1d0/0x2d0
[38218.919021]  btrfs_run_delayed_refs+0x86/0x210
[38218.919297]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.919577]  btrfs_start_dirty_block_groups+0x2af/0x540
[38218.919889]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.920169]  btrfs_commit_transaction+0x85e/0xad0
[38218.920458]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38218.920781]  ? vfs_fsync_range+0x90/0x90
[38218.921018]  iterate_supers+0x85/0xf0
[38218.921250]  ksys_sync+0x50/0x80
[38218.921449]  __do_sys_sync+0xa/0x10
[38218.921665]  do_syscall_64+0x38/0x90
[38218.921881]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38218.922182] RIP: 0033:0x7f31230b038b
[38218.922408] 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
[38218.923503] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38218.923951] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38218.924381] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38218.924802] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38218.925231] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38218.925652] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38218.926073]  
[38218.926218] irq event stamp: 0
[38218.926404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38218.926776] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38218.927269] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38218.927754] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38218.928122] ---[ end trace 16297a0956ad340d ]---
[38218.928486] ------------[ cut here ]------------
[38218.928763] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38218.929343] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38218.932858] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38218.933355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38218.933857] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38218.934189] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38218.935307] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38218.935621] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38218.936040] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38218.936467] RBP: 0000000000000000 R08: ffff919a5f615d28 R09: 0000000000000000
[38218.936888] R10: ffff919a266bf601 R11: ffff919a03edfe08 R12: ffff919a1de15e00
[38218.937315] R13: ffff919a3b4b9600 R14: ffff919a5f615c30 R15: ffff919a5f615cd8
[38218.937739] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38218.938224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38218.938564] CR2: 00007ff5b03ee53c CR3: 00000001444e2006 CR4: 0000000000370ee0
[38218.938986] Call Trace:
[38218.939136]  
[38218.939279]  ? __mutex_lock+0x80/0x8a0
[38218.939509]  ? __mutex_lock+0xda/0x8a0
[38218.939748]  ? lock_release+0x1d0/0x2d0
[38218.939981]  btrfs_run_delayed_refs+0x86/0x210
[38218.940256]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.940539]  btrfs_start_dirty_block_groups+0x2af/0x540
[38218.940864]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.941144]  btrfs_commit_transaction+0x85e/0xad0
[38218.941435]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38218.941765]  ? vfs_fsync_range+0x90/0x90
[38218.941999]  iterate_supers+0x85/0xf0
[38218.942231]  ksys_sync+0x50/0x80
[38218.942429]  __do_sys_sync+0xa/0x10
[38218.942643]  do_syscall_64+0x38/0x90
[38218.942860]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38218.943157] RIP: 0033:0x7f31230b038b
[38218.943382] 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
[38218.944494] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38218.944939] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38218.945365] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38218.945786] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38218.946216] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38218.946640] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38218.947060]  
[38218.947196] irq event stamp: 0
[38218.947392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38218.947764] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38218.948255] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38218.948737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38218.949104] ---[ end trace 16297a0956ad340e ]---
[38218.949474] ------------[ cut here ]------------
[38218.949756] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38218.950338] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38218.953815] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38218.954309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38218.954813] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38218.955144] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38218.956242] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38218.956552] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38218.956972] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38218.957400] RBP: 0000000000000000 R08: ffff919a266bff98 R09: 0000000000000000
[38218.957821] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a043241c0
[38218.958249] R13: ffff919a3b4b9600 R14: ffff919a266bfea0 R15: ffff919a266bff48
[38218.958670] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38218.959142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38218.959491] CR2: 00007ff5b03ee53c CR3: 00000001444e2006 CR4: 0000000000370ee0
[38218.959938] Call Trace:
[38218.960097]  
[38218.960242]  ? __mutex_lock+0x80/0x8a0
[38218.960470]  ? __mutex_lock+0xda/0x8a0
[38218.960744]  ? lock_release+0x1d0/0x2d0
[38218.960975]  btrfs_run_delayed_refs+0x86/0x210
[38218.961250]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.961532]  btrfs_start_dirty_block_groups+0x2af/0x540
[38218.961847]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.962127]  btrfs_commit_transaction+0x85e/0xad0
[38218.962418]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38218.962741]  ? vfs_fsync_range+0x90/0x90
[38218.962979]  iterate_supers+0x85/0xf0
[38218.963198]  ksys_sync+0x50/0x80
[38218.963405]  __do_sys_sync+0xa/0x10
[38218.963622]  do_syscall_64+0x38/0x90
[38218.963838]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38218.964138] RIP: 0033:0x7f31230b038b
[38218.964364] 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
[38218.965459] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38218.965906] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38218.966331] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38218.966755] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38218.967172] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38218.967598] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38218.968021]  
[38218.968156] irq event stamp: 0
[38218.968351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38218.968723] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38218.969202] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38218.969701] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38218.970069] ---[ end trace 16297a0956ad340f ]---
[38218.970436] ------------[ cut here ]------------
[38218.970719] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38218.971299] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38218.974796] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38218.975292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38218.975787] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38218.976118] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38218.977216] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38218.977526] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38218.977944] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38218.978371] RBP: 0000000000000000 R08: ffff919a32926ab8 R09: 0000000000000000
[38218.978792] R10: ffff919a266bfe00 R11: ffff919a03edfe08 R12: ffff919a1de15a10
[38218.979225] R13: ffff919a3b4b9600 R14: ffff919a329269c0 R15: ffff919a32926a68
[38218.979650] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38218.980122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38218.980469] CR2: 00007ff5b03ee53c CR3: 00000001444e2006 CR4: 0000000000370ee0
[38218.980893] Call Trace:
[38218.981043]  
[38218.981176]  ? __mutex_lock+0x80/0x8a0
[38218.981412]  ? __mutex_lock+0xda/0x8a0
[38218.981641]  ? lock_release+0x1d0/0x2d0
[38218.981873]  btrfs_run_delayed_refs+0x86/0x210
[38218.982137]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.982427]  btrfs_start_dirty_block_groups+0x2af/0x540
[38218.982741]  ? __mutex_unlock_slowpath+0x35/0x260
[38218.983022]  btrfs_commit_transaction+0x85e/0xad0
[38218.983311]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38218.983634]  ? vfs_fsync_range+0x90/0x90
[38218.983870]  iterate_supers+0x85/0xf0
[38218.984090]  ksys_sync+0x50/0x80
[38218.984296]  __do_sys_sync+0xa/0x10
[38218.984509]  do_syscall_64+0x38/0x90
[38218.984729]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38218.985029] RIP: 0033:0x7f31230b038b
[38218.985254] 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
[38218.986348] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38218.986795] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38218.987221] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38218.987644] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38218.988063] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38218.988488] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38218.988912]  
[38218.989047] irq event stamp: 0
[38218.989240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38218.989610] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38218.990093] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38218.990579] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38218.990993] ---[ end trace 16297a0956ad3410 ]---
[38218.991970] ------------[ cut here ]------------
[38218.992266] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38218.992846] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38218.996331] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38218.996818] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38218.997323] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38218.997657] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38218.998752] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38218.999063] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38218.999489] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38218.999912] RBP: 0000000000000000 R08: ffff919a266bfbf0 R09: 0000000000000000
[38219.000336] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a04324000
[38219.000770] R13: ffff919a3b4b9600 R14: ffff919a266bfaf8 R15: ffff919a266bfba0
[38219.001188] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.001673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.002013] CR2: 00007fbd96184000 CR3: 00000001444e2006 CR4: 0000000000370ee0
[38219.002439] Call Trace:
[38219.002591]  
[38219.002730]  ? __mutex_lock+0x80/0x8a0
[38219.002955]  ? __mutex_lock+0xda/0x8a0
[38219.003179]  ? lock_release+0x1d0/0x2d0
[38219.003419]  btrfs_run_delayed_refs+0x86/0x210
[38219.003708]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.003990]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.004311]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.004593]  btrfs_commit_transaction+0x85e/0xad0
[38219.004878]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.005202]  ? vfs_fsync_range+0x90/0x90
[38219.005450]  iterate_supers+0x85/0xf0
[38219.005676]  ksys_sync+0x50/0x80
[38219.005873]  __do_sys_sync+0xa/0x10
[38219.006083]  do_syscall_64+0x38/0x90
[38219.006308]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.006609] RIP: 0033:0x7f31230b038b
[38219.006827] 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
[38219.007923] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.008374] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.008796] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.009221] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.009645] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.010062] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.010493]  
[38219.010632] irq event stamp: 0
[38219.010816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.011185] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.011674] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.012153] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.012529] ---[ end trace 16297a0956ad3411 ]---
[38219.013692] ------------[ cut here ]------------
[38219.013973] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.014561] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.018056] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.018547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.019047] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.019386] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.020517] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.020875] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.021300] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.021722] RBP: 0000000000000000 R08: ffff919a04f80980 R09: 0000000000000000
[38219.022140] R10: ffff919a266bfa00 R11: ffff919a03edfe08 R12: ffff919a1de15850
[38219.022565] R13: ffff919a3b4b9600 R14: ffff919a04f80888 R15: ffff919a04f80930
[38219.022986] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.023467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.023809] CR2: 00007fbd95ec88d0 CR3: 00000001444e2006 CR4: 0000000000370ee0
[38219.024236] Call Trace:
[38219.024389]  
[38219.024522]  ? __mutex_lock+0x80/0x8a0
[38219.024753]  ? __mutex_lock+0xda/0x8a0
[38219.024980]  ? lock_release+0x1d0/0x2d0
[38219.025222]  btrfs_run_delayed_refs+0x86/0x210
[38219.025487]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.025773]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.026085]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.026375]  btrfs_commit_transaction+0x85e/0xad0
[38219.026659]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.026978]  ? vfs_fsync_range+0x90/0x90
[38219.027223]  iterate_supers+0x85/0xf0
[38219.027446]  ksys_sync+0x50/0x80
[38219.027648]  __do_sys_sync+0xa/0x10
[38219.027861]  do_syscall_64+0x38/0x90
[38219.028077]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.028399] RIP: 0033:0x7f31230b038b
[38219.028621] 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
[38219.029719] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.030163] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.030595] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.031024] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.031452] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.031874] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.032302]  
[38219.032440] irq event stamp: 0
[38219.032633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.033000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.033487] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.033988] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.034366] ---[ end trace 16297a0956ad3412 ]---
[38219.036004] ------------[ cut here ]------------
[38219.036298] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.036888] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.040393] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.040881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.041390] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.041726] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.042823] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.043134] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.043563] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.043998] RBP: 0000000000000000 R08: ffff919a32939bf0 R09: 0000000000000000
[38219.044427] R10: ffff919a04f80888 R11: ffff919a03edfe08 R12: ffff919a1de15c40
[38219.044852] R13: ffff919a3b4b9600 R14: ffff919a32939af8 R15: ffff919a32939ba0
[38219.045281] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.045764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.046104] CR2: 000055f21715f000 CR3: 00000001444e2006 CR4: 0000000000370ee0
[38219.046535] Call Trace:
[38219.046691]  
[38219.046825]  ? __mutex_lock+0x80/0x8a0
[38219.047052]  ? __mutex_lock+0xda/0x8a0
[38219.047290]  ? lock_release+0x1d0/0x2d0
[38219.047524]  btrfs_run_delayed_refs+0x86/0x210
[38219.047794]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.048076]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.048398]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.048684]  btrfs_commit_transaction+0x85e/0xad0
[38219.048966]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.049296]  ? vfs_fsync_range+0x90/0x90
[38219.049533]  iterate_supers+0x85/0xf0
[38219.049757]  ksys_sync+0x50/0x80
[38219.049953]  __do_sys_sync+0xa/0x10
[38219.050163]  do_syscall_64+0x38/0x90
[38219.050390]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.050741] RIP: 0033:0x7f31230b038b
[38219.050958] 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
[38219.052050] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.052506] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.052928] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.053357] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.053779] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.054197] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.054632]  
[38219.054767] irq event stamp: 0
[38219.054953] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.055332] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.055817] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.056306] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.056678] ---[ end trace 16297a0956ad3413 ]---
[38219.058217] ------------[ cut here ]------------
[38219.058499] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.059081] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.062584] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.063071] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.063578] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.063930] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.065030] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.065350] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.065774] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.066193] RBP: 0000000000000000 R08: ffff919a593fe970 R09: 0000000000000000
[38219.066625] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919966b6ef70
[38219.067044] R13: ffff919a3b4b9600 R14: ffff919a593fe888 R15: ffff919a593fe930
[38219.067474] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.067951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.068301] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.068725] Call Trace:
[38219.068875]  
[38219.069008]  ? __mutex_lock+0x80/0x8a0
[38219.069248]  ? __mutex_lock+0xda/0x8a0
[38219.069476]  ? lock_release+0x1d0/0x2d0
[38219.069712]  btrfs_run_delayed_refs+0x86/0x210
[38219.069977]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.070270]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.070585]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.070871]  btrfs_commit_transaction+0x85e/0xad0
[38219.071153]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.071492]  ? vfs_fsync_range+0x90/0x90
[38219.071736]  iterate_supers+0x85/0xf0
[38219.071960]  ksys_sync+0x50/0x80
[38219.072157]  __do_sys_sync+0xa/0x10
[38219.072379]  do_syscall_64+0x38/0x90
[38219.072598]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.072902] RIP: 0033:0x7f31230b038b
[38219.073118] 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
[38219.074219] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.074667] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.075086] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.075515] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.075939] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.076367] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.076798]  
[38219.076934] irq event stamp: 0
[38219.077121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.077503] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.077991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.078483] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.078856] ---[ end trace 16297a0956ad3414 ]---
[38219.079182] ------------[ cut here ]------------
[38219.079473] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.080078] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.083628] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.084117] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.084629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.084963] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.086064] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.086385] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.086809] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.087237] RBP: 0000000000000000 R08: ffff919a1ad20490 R09: 0000000000000000
[38219.087662] R10: ffff919a593fe800 R11: ffff919a689e0e08 R12: ffff919966b6e1a0
[38219.088081] R13: ffff919a3b4b9600 R14: ffff919a1ad203a8 R15: ffff919a1ad20450
[38219.088509] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.088988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.089338] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.089762] Call Trace:
[38219.089912]  
[38219.090046]  ? __mutex_lock+0x80/0x8a0
[38219.090284]  ? __mutex_lock+0xda/0x8a0
[38219.090514]  ? lock_release+0x1d0/0x2d0
[38219.090757]  btrfs_run_delayed_refs+0x86/0x210
[38219.091022]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.091315]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.091632]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.091912]  btrfs_commit_transaction+0x85e/0xad0
[38219.092192]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.092522]  ? vfs_fsync_range+0x90/0x90
[38219.092769]  iterate_supers+0x85/0xf0
[38219.092989]  ksys_sync+0x50/0x80
[38219.093184]  __do_sys_sync+0xa/0x10
[38219.093404]  do_syscall_64+0x38/0x90
[38219.093631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.093946] RIP: 0033:0x7f31230b038b
[38219.094163] 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
[38219.095256] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.095704] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.096123] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.096550] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.096975] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.097405] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.097829]  
[38219.097966] irq event stamp: 0
[38219.098151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.098532] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.099018] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.099507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.099902] ---[ end trace 16297a0956ad3415 ]---
[38219.100247] ------------[ cut here ]------------
[38219.100525] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.101103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.104594] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.105080] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.105584] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.105919] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.107018] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.107341] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.107764] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.108181] RBP: 0000000000000000 R08: ffff919a1ad20220 R09: 0000000000000000
[38219.108611] R10: ffff919a1ad20300 R11: ffff919a689e0e08 R12: ffff919966b6eaf8
[38219.109034] R13: ffff919a3b4b9600 R14: ffff919a1ad20138 R15: ffff919a1ad201e0
[38219.109461] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.109939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.110290] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.110757] Call Trace:
[38219.110907]  
[38219.111042]  ? __mutex_lock+0x80/0x8a0
[38219.111283]  ? __mutex_lock+0xda/0x8a0
[38219.111511]  ? lock_release+0x1d0/0x2d0
[38219.111748]  btrfs_run_delayed_refs+0x86/0x210
[38219.112014]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.112307]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.112622]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.112904]  btrfs_commit_transaction+0x85e/0xad0
[38219.113189]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.113521]  ? vfs_fsync_range+0x90/0x90
[38219.113764]  iterate_supers+0x85/0xf0
[38219.113985]  ksys_sync+0x50/0x80
[38219.114181]  __do_sys_sync+0xa/0x10
[38219.114403]  do_syscall_64+0x38/0x90
[38219.114625]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.114924] RIP: 0033:0x7f31230b038b
[38219.115143] 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
[38219.116241] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.116691] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.117110] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.117537] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.117961] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.118389] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.118813]  
[38219.118949] irq event stamp: 0
[38219.119133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.119516] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.119999] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.120490] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.120871] ---[ end trace 16297a0956ad3416 ]---
[38219.121184] ------------[ cut here ]------------
[38219.121474] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.122053] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.125552] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.126041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.126550] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.126885] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.127982] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.128302] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.128726] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.129145] RBP: 0000000000000000 R08: ffff919a44578aa8 R09: 0000000000000000
[38219.129572] R10: ffff919a1ad20100 R11: ffff919a689e0e08 R12: ffff919966b6e270
[38219.129994] R13: ffff919a3b4b9600 R14: ffff919a445789c0 R15: ffff919a44578a68
[38219.130422] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.130901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.131268] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.131694] Call Trace:
[38219.131843]  
[38219.131977]  ? __mutex_lock+0x80/0x8a0
[38219.132214]  ? __mutex_lock+0xda/0x8a0
[38219.132442]  ? lock_release+0x1d0/0x2d0
[38219.132680]  btrfs_run_delayed_refs+0x86/0x210
[38219.132946]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.133239]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.133552]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.133837]  btrfs_commit_transaction+0x85e/0xad0
[38219.134118]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.134448]  ? vfs_fsync_range+0x90/0x90
[38219.134688]  iterate_supers+0x85/0xf0
[38219.134909]  ksys_sync+0x50/0x80
[38219.135108]  __do_sys_sync+0xa/0x10
[38219.135333]  do_syscall_64+0x38/0x90
[38219.135553]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.135857] RIP: 0033:0x7f31230b038b
[38219.136073] 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
[38219.137170] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.137631] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.138050] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.138482] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.138904] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.139332] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.139771]  
[38219.139915] irq event stamp: 0
[38219.140109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.140489] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.141015] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.141504] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.141881] ---[ end trace 16297a0956ad3417 ]---
[38219.142220] ------------[ cut here ]------------
[38219.142499] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.143075] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.146576] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.147065] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.147575] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.147909] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.149007] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.149328] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.149750] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.150169] RBP: 0000000000000000 R08: ffff919a04f80700 R09: 0000000000000000
[38219.150597] R10: ffff919a44578900 R11: ffff919a689e0e08 R12: ffff919966b6e958
[38219.151024] R13: ffff919a3b4b9600 R14: ffff919a04f80618 R15: ffff919a04f806c0
[38219.151453] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.151929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.152276] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.152705] Call Trace:
[38219.152857]  
[38219.152991]  ? __mutex_lock+0x80/0x8a0
[38219.153230]  ? __mutex_lock+0xda/0x8a0
[38219.153457]  ? lock_release+0x1d0/0x2d0
[38219.153712]  btrfs_run_delayed_refs+0x86/0x210
[38219.153979]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.154271]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.154585]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.154872]  btrfs_commit_transaction+0x85e/0xad0
[38219.155153]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.155484]  ? vfs_fsync_range+0x90/0x90
[38219.155726]  iterate_supers+0x85/0xf0
[38219.155949]  ksys_sync+0x50/0x80
[38219.156144]  __do_sys_sync+0xa/0x10
[38219.156366]  do_syscall_64+0x38/0x90
[38219.156584]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.156888] RIP: 0033:0x7f31230b038b
[38219.157103] 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
[38219.158208] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.158658] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.159077] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.159505] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.159927] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.160357] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.160782]  
[38219.160918] irq event stamp: 0
[38219.161102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.161483] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.161967] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.162458] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.162830] ---[ end trace 16297a0956ad3418 ]---
[38219.163192] ------------[ cut here ]------------
[38219.163481] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.164060] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.167544] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.168032] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.168540] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.168876] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.169971] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.170291] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.170756] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.171170] RBP: 0000000000000000 R08: ffff919a44578e50 R09: 0000000000000000
[38219.171596] R10: ffff919a04f80618 R11: ffff919a689e0e08 R12: ffff919966b6e208
[38219.172019] R13: ffff919a3b4b9600 R14: ffff919a44578d68 R15: ffff919a44578e10
[38219.172448] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.172925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.173273] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.173696] Call Trace:
[38219.173847]  
[38219.173981]  ? __mutex_lock+0x80/0x8a0
[38219.174219]  ? __mutex_lock+0xda/0x8a0
[38219.174446]  ? lock_release+0x1d0/0x2d0
[38219.174682]  btrfs_run_delayed_refs+0x86/0x210
[38219.174946]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.175239]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.175552]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.175837]  btrfs_commit_transaction+0x85e/0xad0
[38219.176118]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.176448]  ? vfs_fsync_range+0x90/0x90
[38219.176690]  iterate_supers+0x85/0xf0
[38219.176913]  ksys_sync+0x50/0x80
[38219.177109]  __do_sys_sync+0xa/0x10
[38219.177330]  do_syscall_64+0x38/0x90
[38219.177548]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.177852] RIP: 0033:0x7f31230b038b
[38219.178068] 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
[38219.179162] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.179619] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.180040] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.180475] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.180904] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.181331] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.181756]  
[38219.181890] irq event stamp: 0
[38219.182074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.182451] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.182933] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.183419] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.183810] ---[ end trace 16297a0956ad3419 ]---
[38219.184124] ------------[ cut here ]------------
[38219.184414] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.184997] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.188499] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.188986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.189493] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.189827] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.190923] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.191243] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.191666] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.192085] RBP: 0000000000000000 R08: ffff919a1ad20f88 R09: 0000000000000000
[38219.192513] R10: ffff919a44578d00 R11: ffff919a689e0e08 R12: ffff919966b6e3a8
[38219.192938] R13: ffff919a3b4b9600 R14: ffff919a1ad20ea0 R15: ffff919a1ad20f48
[38219.193367] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.193844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.194183] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.194613] Call Trace:
[38219.194768]  
[38219.194900]  ? __mutex_lock+0x80/0x8a0
[38219.195127]  ? __mutex_lock+0xda/0x8a0
[38219.195364]  ? lock_release+0x1d0/0x2d0
[38219.195598]  btrfs_run_delayed_refs+0x86/0x210
[38219.195868]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.196150]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.196476]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.196762]  btrfs_commit_transaction+0x85e/0xad0
[38219.197043]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.197376]  ? vfs_fsync_range+0x90/0x90
[38219.197613]  iterate_supers+0x85/0xf0
[38219.197839]  ksys_sync+0x50/0x80
[38219.198035]  __do_sys_sync+0xa/0x10
[38219.198258]  do_syscall_64+0x38/0x90
[38219.198474]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.198779] RIP: 0033:0x7f31230b038b
[38219.198995] 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
[38219.200129] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.200590] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.201054] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.201480] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.201903] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.202330] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.202756]  
[38219.202891] irq event stamp: 0
[38219.203078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.203458] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.203943] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.204433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.204805] ---[ end trace 16297a0956ad341a ]---
[38219.205126] ------------[ cut here ]------------
[38219.205414] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.205993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.209481] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.209970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.210478] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.210820] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.211914] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.212234] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.212661] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.213079] RBP: 0000000000000000 R08: ffff919a593fee50 R09: 0000000000000000
[38219.213506] R10: ffff919a1ad20e00 R11: ffff919a689e0e08 R12: ffff919966b6e548
[38219.213947] R13: ffff919a3b4b9600 R14: ffff919a593fed68 R15: ffff919a593fee10
[38219.214375] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.214852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.215191] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.215625] Call Trace:
[38219.215777]  
[38219.215910]  ? __mutex_lock+0x80/0x8a0
[38219.216136]  ? __mutex_lock+0xda/0x8a0
[38219.216373]  ? lock_release+0x1d0/0x2d0
[38219.216608]  btrfs_run_delayed_refs+0x86/0x210
[38219.216876]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.217157]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.217479]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.217765]  btrfs_commit_transaction+0x85e/0xad0
[38219.218046]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.218378]  ? vfs_fsync_range+0x90/0x90
[38219.218620]  iterate_supers+0x85/0xf0
[38219.218841]  ksys_sync+0x50/0x80
[38219.219038]  __do_sys_sync+0xa/0x10
[38219.219258]  do_syscall_64+0x38/0x90
[38219.219477]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.219781] RIP: 0033:0x7f31230b038b
[38219.219997] 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
[38219.221093] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.221547] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.221970] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.222397] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.222817] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.223245] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.223669]  
[38219.223804] irq event stamp: 0
[38219.223988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.224367] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.224850] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.225337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.225709] ---[ end trace 16297a0956ad341b ]---
[38219.226028] ------------[ cut here ]------------
[38219.226315] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.226895] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.230377] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.230905] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.231415] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.231750] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.232844] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.233156] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.233585] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.234006] RBP: 0000000000000000 R08: ffff919a44578490 R09: 0000000000000000
[38219.234432] R10: ffff919a593fed00 R11: ffff919a689e0e08 R12: ffff919966b6ee38
[38219.234856] R13: ffff919a3b4b9600 R14: ffff919a445783a8 R15: ffff919a44578450
[38219.235283] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.235762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.236101] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.236531] Call Trace:
[38219.236684]  
[38219.236816]  ? __mutex_lock+0x80/0x8a0
[38219.237041]  ? __mutex_lock+0xda/0x8a0
[38219.237278]  ? lock_release+0x1d0/0x2d0
[38219.237512]  btrfs_run_delayed_refs+0x86/0x210
[38219.237780]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.238061]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.238383]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.238669]  btrfs_commit_transaction+0x85e/0xad0
[38219.238949]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.239281]  ? vfs_fsync_range+0x90/0x90
[38219.239518]  iterate_supers+0x85/0xf0
[38219.239741]  ksys_sync+0x50/0x80
[38219.239938]  __do_sys_sync+0xa/0x10
[38219.240147]  do_syscall_64+0x38/0x90
[38219.240376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.240679] RIP: 0033:0x7f31230b038b
[38219.240900] 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
[38219.241991] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.242449] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.242871] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.243298] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.243737] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.244153] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.244583]  
[38219.244722] irq event stamp: 0
[38219.244908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.245286] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.245769] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.246257] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.246631] ---[ end trace 16297a0956ad341c ]---
[38219.246950] ------------[ cut here ]------------
[38219.247238] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.247816] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.251299] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.251789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.252298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.252633] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.253731] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.254043] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.254471] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.254893] RBP: 0000000000000000 R08: ffff919a04f80aa8 R09: 0000000000000000
[38219.255322] R10: ffff919a44578300 R11: ffff919a689e0e08 R12: ffff919966b6e478
[38219.255743] R13: ffff919a3b4b9600 R14: ffff919a04f809c0 R15: ffff919a04f80a68
[38219.256164] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.256651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.256989] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.257419] Call Trace:
[38219.257570]  
[38219.257705]  ? __mutex_lock+0x80/0x8a0
[38219.257930]  ? __mutex_lock+0xda/0x8a0
[38219.258156]  ? lock_release+0x1d0/0x2d0
[38219.258399]  btrfs_run_delayed_refs+0x86/0x210
[38219.258669]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.258951]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.259272]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.259553]  btrfs_commit_transaction+0x85e/0xad0
[38219.259852]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.260190]  ? vfs_fsync_range+0x90/0x90
[38219.260440]  iterate_supers+0x85/0xf0
[38219.260668]  ksys_sync+0x50/0x80
[38219.260904]  __do_sys_sync+0xa/0x10
[38219.261115]  do_syscall_64+0x38/0x90
[38219.261341]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.261648] RIP: 0033:0x7f31230b038b
[38219.261863] 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
[38219.262964] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.263417] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.263839] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.264266] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.264689] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.265106] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.265537]  
[38219.265677] irq event stamp: 0
[38219.265860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.266240] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.266726] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.267213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.267582] ---[ end trace 16297a0956ad341d ]---
[38219.267910] ------------[ cut here ]------------
[38219.268186] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.268776] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.272271] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.272761] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.273265] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.273596] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.274711] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.275022] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.275450] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.275872] RBP: 0000000000000000 R08: ffff919a1ad20d18 R09: 0000000000000000
[38219.276300] R10: ffff919a04f809c0 R11: ffff919a689e0e08 R12: ffff919966b6ebc8
[38219.276722] R13: ffff919a3b4b9600 R14: ffff919a1ad20c30 R15: ffff919a1ad20cd8
[38219.277140] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.277626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.277967] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.278396] Call Trace:
[38219.278548]  
[38219.278683]  ? __mutex_lock+0x80/0x8a0
[38219.278909]  ? __mutex_lock+0xda/0x8a0
[38219.279137]  ? lock_release+0x1d0/0x2d0
[38219.279381]  btrfs_run_delayed_refs+0x86/0x210
[38219.279650]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.279932]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.280253]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.280536]  btrfs_commit_transaction+0x85e/0xad0
[38219.280820]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.281142]  ? vfs_fsync_range+0x90/0x90
[38219.281389]  iterate_supers+0x85/0xf0
[38219.281611]  ksys_sync+0x50/0x80
[38219.281811]  __do_sys_sync+0xa/0x10
[38219.282023]  do_syscall_64+0x38/0x90
[38219.282250]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.282551] RIP: 0033:0x7f31230b038b
[38219.282769] 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
[38219.283864] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.284319] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.284739] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.285157] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.285585] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.286009] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.286441]  
[38219.286575] irq event stamp: 0
[38219.286764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.287132] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.287626] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.288105] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.288485] ---[ end trace 16297a0956ad341e ]---
[38219.288808] ------------[ cut here ]------------
[38219.289084] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.289674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.293200] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.293698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.294193] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.294537] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.295633] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.295943] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.296370] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.296790] RBP: 0000000000000000 R08: ffff919a593fe0e8 R09: 0000000000000000
[38219.297218] R10: ffff919a1ad20c00 R11: ffff919a689e0e08 R12: ffff919966b6e618
[38219.297639] R13: ffff919a3b4b9600 R14: ffff919a593fe000 R15: ffff919a593fe0a8
[38219.298057] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.298539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.298883] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.299311] Call Trace:
[38219.299463]  
[38219.299594]  ? __mutex_lock+0x80/0x8a0
[38219.299823]  ? __mutex_lock+0xda/0x8a0
[38219.300049]  ? lock_release+0x1d0/0x2d0
[38219.300292]  btrfs_run_delayed_refs+0x86/0x210
[38219.300559]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.300851]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.301161]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.301451]  btrfs_commit_transaction+0x85e/0xad0
[38219.301737]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.302054]  ? vfs_fsync_range+0x90/0x90
[38219.302299]  iterate_supers+0x85/0xf0
[38219.302523]  ksys_sync+0x50/0x80
[38219.302723]  __do_sys_sync+0xa/0x10
[38219.302932]  do_syscall_64+0x38/0x90
[38219.303147]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.303455] RIP: 0033:0x7f31230b038b
[38219.303694] 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
[38219.304783] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.305239] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.305662] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.306080] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.306508] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.306930] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.307361]  
[38219.307498] irq event stamp: 0
[38219.307686] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.308055] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.308544] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.309026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.309403] ---[ end trace 16297a0956ad341f ]---
[38219.309727] ------------[ cut here ]------------
[38219.310004] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.310590] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.314079] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.314573] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.315074] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.315414] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.316514] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.316828] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.317256] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.317681] RBP: 0000000000000000 R08: ffff919a1ad20700 R09: 0000000000000000
[38219.318099] R10: ffff919a593fe000 R11: ffff919a689e0e08 R12: ffff919966b6e068
[38219.318528] R13: ffff919a3b4b9600 R14: ffff919a1ad20618 R15: ffff919a1ad206c0
[38219.318950] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.319433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.319789] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.320239] Call Trace:
[38219.320391]  
[38219.320523]  ? __mutex_lock+0x80/0x8a0
[38219.320797]  ? __mutex_lock+0xda/0x8a0
[38219.321021]  ? lock_release+0x1d0/0x2d0
[38219.321264]  btrfs_run_delayed_refs+0x86/0x210
[38219.321531]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.321818]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.322129]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.322421]  btrfs_commit_transaction+0x85e/0xad0
[38219.322704]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.323024]  ? vfs_fsync_range+0x90/0x90
[38219.323270]  iterate_supers+0x85/0xf0
[38219.323493]  ksys_sync+0x50/0x80
[38219.323693]  __do_sys_sync+0xa/0x10
[38219.323903]  do_syscall_64+0x38/0x90
[38219.324122]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.324432] RIP: 0033:0x7f31230b038b
[38219.324651] 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
[38219.325747] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.326191] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.326621] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.327038] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.327468] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.327892] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.328322]  
[38219.328458] irq event stamp: 0
[38219.328645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.329014] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.329504] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.329986] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.330365] ---[ end trace 16297a0956ad3420 ]---
[38219.330697] ------------[ cut here ]------------
[38219.330979] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.331564] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.335052] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.335545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.336046] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.336385] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.337481] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.337796] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.338223] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.338645] RBP: 0000000000000000 R08: ffff919a593fe5c8 R09: 0000000000000000
[38219.339062] R10: ffff919a1ad20600 R11: ffff919a689e0e08 R12: ffff919966b6e4e0
[38219.339491] R13: ffff919a3b4b9600 R14: ffff919a593fe4e0 R15: ffff919a593fe588
[38219.339912] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.340394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.340736] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.341155] Call Trace:
[38219.341314]  
[38219.341447]  ? __mutex_lock+0x80/0x8a0
[38219.341677]  ? __mutex_lock+0xda/0x8a0
[38219.341901]  ? lock_release+0x1d0/0x2d0
[38219.342134]  btrfs_run_delayed_refs+0x86/0x210
[38219.342409]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.342694]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.343005]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.343298]  btrfs_commit_transaction+0x85e/0xad0
[38219.343580]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.343903]  ? vfs_fsync_range+0x90/0x90
[38219.344139]  iterate_supers+0x85/0xf0
[38219.344370]  ksys_sync+0x50/0x80
[38219.344567]  __do_sys_sync+0xa/0x10
[38219.344783]  do_syscall_64+0x38/0x90
[38219.345000]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.345310] RIP: 0033:0x7f31230b038b
[38219.345527] 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
[38219.346628] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.347074] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.347501] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.347923] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.348351] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.348771] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.349194]  
[38219.349339] irq event stamp: 0
[38219.349523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.349894] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.350383] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.350924] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.351305] ---[ end trace 16297a0956ad3421 ]---
[38219.351627] ------------[ cut here ]------------
[38219.351904] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.352486] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.355972] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.356467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.356968] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.357313] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.358406] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.358720] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.359137] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.359564] RBP: 0000000000000000 R08: ffff919a44578be0 R09: 0000000000000000
[38219.359984] R10: ffff919a593fe400 R11: ffff919a689e0e08 R12: ffff919a066e73a8
[38219.360411] R13: ffff919a3b4b9600 R14: ffff919a44578af8 R15: ffff919a44578ba0
[38219.360839] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.361321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.361664] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.362079] Call Trace:
[38219.362240]  
[38219.362373]  ? __mutex_lock+0x80/0x8a0
[38219.362600]  ? __mutex_lock+0xda/0x8a0
[38219.362845]  ? lock_release+0x1d0/0x2d0
[38219.363078]  btrfs_run_delayed_refs+0x86/0x210
[38219.363352]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.363647]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.363968]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.364261]  btrfs_commit_transaction+0x85e/0xad0
[38219.364544]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.364869]  ? vfs_fsync_range+0x90/0x90
[38219.365106]  iterate_supers+0x85/0xf0
[38219.365338]  ksys_sync+0x50/0x80
[38219.365536]  __do_sys_sync+0xa/0x10
[38219.365749]  do_syscall_64+0x38/0x90
[38219.365966]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.366276] RIP: 0033:0x7f31230b038b
[38219.366492] 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
[38219.367586] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.368032] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.368460] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.368883] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.369310] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.369732] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.370151]  
[38219.370297] irq event stamp: 0
[38219.370482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.370853] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.371345] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.371827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.372194] ---[ end trace 16297a0956ad3422 ]---
[38219.372521] ------------[ cut here ]------------
[38219.372802] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.373389] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.376876] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.377368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.377871] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.378211] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.379305] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.379618] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.380068] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.380497] RBP: 0000000000000000 R08: ffff919a04f80be0 R09: 0000000000000000
[38219.380960] R10: ffff919a44578a00 R11: ffff919a689e0e08 R12: ffff919a066e7958
[38219.381388] R13: ffff919a3b4b9600 R14: ffff919a04f80af8 R15: ffff919a04f80ba0
[38219.381811] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.382294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.382634] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.383051] Call Trace:
[38219.383211]  
[38219.383345]  ? __mutex_lock+0x80/0x8a0
[38219.383571]  ? __mutex_lock+0xda/0x8a0
[38219.383799]  ? lock_release+0x1d0/0x2d0
[38219.384032]  btrfs_run_delayed_refs+0x86/0x210
[38219.384308]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.384590]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.384905]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.385186]  btrfs_commit_transaction+0x85e/0xad0
[38219.385476]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.385800]  ? vfs_fsync_range+0x90/0x90
[38219.386037]  iterate_supers+0x85/0xf0
[38219.386268]  ksys_sync+0x50/0x80
[38219.386465]  __do_sys_sync+0xa/0x10
[38219.386681]  do_syscall_64+0x38/0x90
[38219.386900]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.387211] RIP: 0033:0x7f31230b038b
[38219.387428] 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
[38219.388528] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.388978] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.389404] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.389828] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.390256] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.390677] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.391104]  
[38219.391253] irq event stamp: 0
[38219.391440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.391811] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.392298] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.392786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.393153] ---[ end trace 16297a0956ad3423 ]---
[38219.393490] ------------[ cut here ]------------
[38219.393789] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.394373] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.397868] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.398363] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.398865] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.399197] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.400290] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.400602] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.401023] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.401451] RBP: 0000000000000000 R08: ffff919a593fe358 R09: 0000000000000000
[38219.401873] R10: ffff919a04f80af8 R11: ffff919a689e0e08 R12: ffff919a066e7bc8
[38219.402301] R13: ffff919a3b4b9600 R14: ffff919a593fe270 R15: ffff919a593fe318
[38219.402723] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.403198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.403547] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.403971] Call Trace:
[38219.404121]  
[38219.404263]  ? __mutex_lock+0x80/0x8a0
[38219.404492]  ? __mutex_lock+0xda/0x8a0
[38219.404720]  ? lock_release+0x1d0/0x2d0
[38219.404952]  btrfs_run_delayed_refs+0x86/0x210
[38219.405229]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.405511]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.405827]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.406108]  btrfs_commit_transaction+0x85e/0xad0
[38219.406400]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.406724]  ? vfs_fsync_range+0x90/0x90
[38219.406960]  iterate_supers+0x85/0xf0
[38219.407182]  ksys_sync+0x50/0x80
[38219.407388]  __do_sys_sync+0xa/0x10
[38219.407599]  do_syscall_64+0x38/0x90
[38219.407819]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.408120] RIP: 0033:0x7f31230b038b
[38219.408346] 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
[38219.409446] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.409893] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.410322] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.410783] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.411211] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.411635] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.412056]  
[38219.412191] irq event stamp: 0
[38219.412387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.412761] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.413250] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.413732] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.414100] ---[ end trace 16297a0956ad3424 ]---
[38219.414427] ------------[ cut here ]------------
[38219.414707] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.415294] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.418756] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.419250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.419751] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.420082] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.421182] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.421503] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.421924] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.422349] RBP: 0000000000000000 R08: ffff919a593fef88 R09: 0000000000000000
[38219.422771] R10: ffff919a593fe200 R11: ffff919a689e0e08 R12: ffff919966b6e000
[38219.423187] R13: ffff919a3b4b9600 R14: ffff919a593feea0 R15: ffff919a593fef48
[38219.423616] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.424104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.424452] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.424877] Call Trace:
[38219.425026]  
[38219.425160]  ? __mutex_lock+0x80/0x8a0
[38219.425397]  ? __mutex_lock+0xda/0x8a0
[38219.425627]  ? lock_release+0x1d0/0x2d0
[38219.425861]  btrfs_run_delayed_refs+0x86/0x210
[38219.426126]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.426418]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.426733]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.427015]  btrfs_commit_transaction+0x85e/0xad0
[38219.427306]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.427630]  ? vfs_fsync_range+0x90/0x90
[38219.427867]  iterate_supers+0x85/0xf0
[38219.428087]  ksys_sync+0x50/0x80
[38219.428294]  __do_sys_sync+0xa/0x10
[38219.428505]  do_syscall_64+0x38/0x90
[38219.428725]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.429024] RIP: 0033:0x7f31230b038b
[38219.429252] 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
[38219.430348] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.430797] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.431224] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.431645] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.432062] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.432491] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.432917]  
[38219.433052] irq event stamp: 0
[38219.433247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.433619] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.434099] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.434588] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.434961] ---[ end trace 16297a0956ad3425 ]---
[38219.435287] ------------[ cut here ]------------
[38219.435561] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.436132] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.439600] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.440119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.440629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.441000] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.442090] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.442413] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.442834] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.443262] RBP: 0000000000000000 R08: ffff919a445785c8 R09: 0000000000000000
[38219.443683] R10: ffff919a593fee00 R11: ffff919a689e0e08 R12: ffff919966b6edd0
[38219.444101] R13: ffff919a3b4b9600 R14: ffff919a445784e0 R15: ffff919a44578588
[38219.444528] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.445006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.445355] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.445781] Call Trace:
[38219.445932]  
[38219.446064]  ? __mutex_lock+0x80/0x8a0
[38219.446301]  ? __mutex_lock+0xda/0x8a0
[38219.446529]  ? lock_release+0x1d0/0x2d0
[38219.446764]  btrfs_run_delayed_refs+0x86/0x210
[38219.447030]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.447324]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.447639]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.447921]  btrfs_commit_transaction+0x85e/0xad0
[38219.448212]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.448532]  ? vfs_fsync_range+0x90/0x90
[38219.448772]  iterate_supers+0x85/0xf0
[38219.448993]  ksys_sync+0x50/0x80
[38219.449189]  __do_sys_sync+0xa/0x10
[38219.449411]  do_syscall_64+0x38/0x90
[38219.449631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.449930] RIP: 0033:0x7f31230b038b
[38219.450145] 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
[38219.451247] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.451698] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.452114] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.452540] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.452964] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.453390] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.453833]  
[38219.453967] irq event stamp: 0
[38219.454152] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.454529] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.455012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.455504] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.455879] ---[ end trace 16297a0956ad3426 ]---
[38219.456221] ------------[ cut here ]------------
[38219.456497] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.457070] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.460534] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.461020] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.461529] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.461862] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.462957] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.463277] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.463700] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.464117] RBP: 0000000000000000 R08: ffff919a15ebce50 R09: 0000000000000000
[38219.464546] R10: ffff919a44578400 R11: ffff919a689e0e08 R12: ffff919909f91068
[38219.464967] R13: ffff919a3b4b9600 R14: ffff919a15ebcd68 R15: ffff919a15ebce10
[38219.465395] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.465873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.466221] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.466647] Call Trace:
[38219.466797]  
[38219.466929]  ? __mutex_lock+0x80/0x8a0
[38219.467157]  ? __mutex_lock+0xda/0x8a0
[38219.467393]  ? lock_release+0x1d0/0x2d0
[38219.467631]  btrfs_run_delayed_refs+0x86/0x210
[38219.467896]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.468178]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.468501]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.468786]  btrfs_commit_transaction+0x85e/0xad0
[38219.469067]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.469397]  ? vfs_fsync_range+0x90/0x90
[38219.469638]  iterate_supers+0x85/0xf0
[38219.469860]  ksys_sync+0x50/0x80
[38219.470057]  __do_sys_sync+0xa/0x10
[38219.470278]  do_syscall_64+0x38/0x90
[38219.470496]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.470841] RIP: 0033:0x7f31230b038b
[38219.471055] 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
[38219.472146] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.472600] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.473022] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.473449] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.473871] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.474299] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.474726]  
[38219.474861] irq event stamp: 0
[38219.475045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.475424] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.475907] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.476394] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.476766] ---[ end trace 16297a0956ad3427 ]---
[38219.477081] ------------[ cut here ]------------
[38219.477369] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.477949] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.481439] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.481926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.482429] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.482763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.483871] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.484182] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.484609] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.485029] RBP: 0000000000000000 R08: ffff919a15ebc490 R09: 0000000000000000
[38219.485457] R10: ffff919a15ebcd01 R11: ffff919a689e0e08 R12: ffff919a066e7ea0
[38219.485882] R13: ffff919a3b4b9600 R14: ffff919a15ebc3a8 R15: ffff919a15ebc450
[38219.486308] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.486784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.487123] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.487551] Call Trace:
[38219.487706]  
[38219.487840]  ? __mutex_lock+0x80/0x8a0
[38219.488067]  ? __mutex_lock+0xda/0x8a0
[38219.488304]  ? lock_release+0x1d0/0x2d0
[38219.488538]  btrfs_run_delayed_refs+0x86/0x210
[38219.488807]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.489089]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.489411]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.489697]  btrfs_commit_transaction+0x85e/0xad0
[38219.489978]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.490309]  ? vfs_fsync_range+0x90/0x90
[38219.490547]  iterate_supers+0x85/0xf0
[38219.490774]  ksys_sync+0x50/0x80
[38219.490970]  __do_sys_sync+0xa/0x10
[38219.491179]  do_syscall_64+0x38/0x90
[38219.491405]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.491709] RIP: 0033:0x7f31230b038b
[38219.491925] 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
[38219.493021] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.493474] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.493896] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.494324] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.494744] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.495162] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.495593]  
[38219.495733] irq event stamp: 0
[38219.495918] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.496296] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.496779] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.497267] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.497641] ---[ end trace 16297a0956ad3428 ]---
[38219.497959] ------------[ cut here ]------------
[38219.498246] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.498824] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.502368] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.502857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.503364] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.503698] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.504795] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.505105] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.505532] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.505955] RBP: 0000000000000000 R08: ffff919a15ebcbe0 R09: 0000000000000000
[38219.506382] R10: ffff919a15ebc300 R11: ffff919a689e0e08 R12: ffff919966b6ea28
[38219.506806] R13: ffff919a3b4b9600 R14: ffff919a15ebcaf8 R15: ffff919a15ebcba0
[38219.507234] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.507712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.508050] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.508480] Call Trace:
[38219.508635]  
[38219.508768]  ? __mutex_lock+0x80/0x8a0
[38219.508995]  ? __mutex_lock+0xda/0x8a0
[38219.509231]  ? lock_release+0x1d0/0x2d0
[38219.509465]  btrfs_run_delayed_refs+0x86/0x210
[38219.509736]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.510016]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.510338]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.510624]  btrfs_commit_transaction+0x85e/0xad0
[38219.510911]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.511240]  ? vfs_fsync_range+0x90/0x90
[38219.511478]  iterate_supers+0x85/0xf0
[38219.511704]  ksys_sync+0x50/0x80
[38219.511899]  __do_sys_sync+0xa/0x10
[38219.512109]  do_syscall_64+0x38/0x90
[38219.512333]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.512643] RIP: 0033:0x7f31230b038b
[38219.512856] 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
[38219.513965] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.514423] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.514846] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.515273] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.515695] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.516111] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.516542]  
[38219.516681] irq event stamp: 0
[38219.516866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.517245] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.517730] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.518220] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.518589] ---[ end trace 16297a0956ad3429 ]---
[38219.518911] ------------[ cut here ]------------
[38219.519185] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.519775] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.523259] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.523747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.524255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.524587] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.525684] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.525995] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.526422] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.526843] RBP: 0000000000000000 R08: ffff919a1ad20aa8 R09: 0000000000000000
[38219.527271] R10: ffff919a15ebca00 R11: ffff919a689e0e08 R12: ffff919966b6e410
[38219.527692] R13: ffff919a3b4b9600 R14: ffff919a1ad209c0 R15: ffff919a1ad20a68
[38219.528111] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.528592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.528934] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.529363] Call Trace:
[38219.529515]  
[38219.529658]  ? __mutex_lock+0x80/0x8a0
[38219.529897]  ? __mutex_lock+0xda/0x8a0
[38219.530137]  ? lock_release+0x1d0/0x2d0
[38219.530380]  btrfs_run_delayed_refs+0x86/0x210
[38219.530694]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.530972]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.531293]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.531575]  btrfs_commit_transaction+0x85e/0xad0
[38219.531860]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.532181]  ? vfs_fsync_range+0x90/0x90
[38219.532428]  iterate_supers+0x85/0xf0
[38219.532654]  ksys_sync+0x50/0x80
[38219.532851]  __do_sys_sync+0xa/0x10
[38219.533061]  do_syscall_64+0x38/0x90
[38219.533288]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.533588] RIP: 0033:0x7f31230b038b
[38219.533808] 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
[38219.534902] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.535356] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.535777] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.536196] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.536627] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.537045] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.537475]  
[38219.537615] irq event stamp: 0
[38219.537801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.538170] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.538663] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.539141] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.539520] ---[ end trace 16297a0956ad342a ]---
[38219.539864] ------------[ cut here ]------------
[38219.540140] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.540741] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.544239] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.544726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.545234] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.545565] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.546663] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.546974] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.547400] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.547823] RBP: 0000000000000000 R08: ffff919a15ebc700 R09: 0000000000000000
[38219.548251] R10: ffff919a1ad20900 R11: ffff919a689e0e08 R12: ffff919a066e7478
[38219.548676] R13: ffff919a3b4b9600 R14: ffff919a15ebc618 R15: ffff919a15ebc6c0
[38219.549095] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.549579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.549923] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.550353] Call Trace:
[38219.550505]  
[38219.550641]  ? __mutex_lock+0x80/0x8a0
[38219.550869]  ? __mutex_lock+0xda/0x8a0
[38219.551095]  ? lock_release+0x1d0/0x2d0
[38219.551341]  btrfs_run_delayed_refs+0x86/0x210
[38219.551607]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.551893]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.552215]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.552497]  btrfs_commit_transaction+0x85e/0xad0
[38219.552783]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.553103]  ? vfs_fsync_range+0x90/0x90
[38219.553350]  iterate_supers+0x85/0xf0
[38219.553574]  ksys_sync+0x50/0x80
[38219.553772]  __do_sys_sync+0xa/0x10
[38219.553985]  do_syscall_64+0x38/0x90
[38219.554211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.554513] RIP: 0033:0x7f31230b038b
[38219.554731] 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
[38219.555824] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.556278] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.556701] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.557118] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.557546] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.557966] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.558396]  
[38219.558531] irq event stamp: 0
[38219.558720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.559089] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.559577] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.560090] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.560469] ---[ end trace 16297a0956ad342b ]---
[38219.560833] ------------[ cut here ]------------
[38219.561109] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.561699] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.565186] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.565685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.566184] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.566526] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.567623] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.567935] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.568363] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.568785] RBP: 0000000000000000 R08: ffff919a15ebcf88 R09: 0000000000000000
[38219.569213] R10: ffff919a15ebc600 R11: ffff919a689e0e08 R12: ffff919a066e7068
[38219.569635] R13: ffff919a3b4b9600 R14: ffff919a15ebcea0 R15: ffff919a15ebcf48
[38219.570052] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.570535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.570885] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.571312] Call Trace:
[38219.571465]  
[38219.571599]  ? __mutex_lock+0x80/0x8a0
[38219.571828]  ? __mutex_lock+0xda/0x8a0
[38219.572054]  ? lock_release+0x1d0/0x2d0
[38219.572296]  btrfs_run_delayed_refs+0x86/0x210
[38219.572563]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.572850]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.573158]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.573450]  btrfs_commit_transaction+0x85e/0xad0
[38219.573754]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.574073]  ? vfs_fsync_range+0x90/0x90
[38219.574319]  iterate_supers+0x85/0xf0
[38219.574541]  ksys_sync+0x50/0x80
[38219.574742]  __do_sys_sync+0xa/0x10
[38219.574952]  do_syscall_64+0x38/0x90
[38219.575170]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.575480] RIP: 0033:0x7f31230b038b
[38219.575701] 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
[38219.576796] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.577255] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.577674] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.578093] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.578519] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.578943] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.579375]  
[38219.579510] irq event stamp: 0
[38219.579699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.580069] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.580558] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.581040] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.581422] ---[ end trace 16297a0956ad342c ]---
[38219.581744] ------------[ cut here ]------------
[38219.582020] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.582605] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.586093] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.586587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.587087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.587428] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.588522] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.588835] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.589263] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.589683] RBP: 0000000000000000 R08: ffff919a04f80e50 R09: 0000000000000000
[38219.590101] R10: ffff919a15ebce00 R11: ffff919a689e0e08 R12: ffff919a066e7d68
[38219.590528] R13: ffff919a3b4b9600 R14: ffff919a04f80d68 R15: ffff919a04f80e10
[38219.590993] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.591473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.591819] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.592247] Call Trace:
[38219.592398]  
[38219.592529]  ? __mutex_lock+0x80/0x8a0
[38219.592759]  ? __mutex_lock+0xda/0x8a0
[38219.592986]  ? lock_release+0x1d0/0x2d0
[38219.593231]  btrfs_run_delayed_refs+0x86/0x210
[38219.593497]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.593781]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.594093]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.594384]  btrfs_commit_transaction+0x85e/0xad0
[38219.594668]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.594987]  ? vfs_fsync_range+0x90/0x90
[38219.595233]  iterate_supers+0x85/0xf0
[38219.595457]  ksys_sync+0x50/0x80
[38219.595656]  __do_sys_sync+0xa/0x10
[38219.595868]  do_syscall_64+0x38/0x90
[38219.596083]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.596395] RIP: 0033:0x7f31230b038b
[38219.596617] 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
[38219.597712] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.598155] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.598584] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.599005] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.599433] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.599856] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.600286]  
[38219.600424] irq event stamp: 0
[38219.600607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.600987] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.601473] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.601954] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.602331] ---[ end trace 16297a0956ad342d ]---
[38219.602652] ------------[ cut here ]------------
[38219.602928] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.603508] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.606988] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.607482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.607983] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.608323] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.609420] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.609748] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.610175] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.610603] RBP: 0000000000000000 R08: ffff919a04f80f88 R09: 0000000000000000
[38219.611024] R10: ffff919a04f80d68 R11: ffff919a689e0e08 R12: ffff919a066e7dd0
[38219.611452] R13: ffff919a3b4b9600 R14: ffff919a04f80ea0 R15: ffff919a04f80f48
[38219.611870] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.612349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.612691] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.613112] Call Trace:
[38219.613272]  
[38219.613405]  ? __mutex_lock+0x80/0x8a0
[38219.613635]  ? __mutex_lock+0xda/0x8a0
[38219.613861]  ? lock_release+0x1d0/0x2d0
[38219.614094]  btrfs_run_delayed_refs+0x86/0x210
[38219.614371]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.614658]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.614969]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.615262]  btrfs_commit_transaction+0x85e/0xad0
[38219.615543]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.615866]  ? vfs_fsync_range+0x90/0x90
[38219.616106]  iterate_supers+0x85/0xf0
[38219.616338]  ksys_sync+0x50/0x80
[38219.616536]  __do_sys_sync+0xa/0x10
[38219.616752]  do_syscall_64+0x38/0x90
[38219.616969]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.617280] RIP: 0033:0x7f31230b038b
[38219.617498] 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
[38219.618594] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.619042] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.619469] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.619918] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.620348] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.620824] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.621256]  
[38219.621391] irq event stamp: 0
[38219.621577] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.621950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.622441] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.622927] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.623306] ---[ end trace 16297a0956ad342e ]---
[38219.623630] ------------[ cut here ]------------
[38219.623905] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.624484] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.627971] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.628464] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.628965] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.629306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.630412] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.630734] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.631153] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.631577] RBP: 0000000000000000 R08: ffff919a266bfaa8 R09: 0000000000000000
[38219.631998] R10: ffff919a04f80ea0 R11: ffff919a689e0e08 R12: ffff919a70ff2f08
[38219.632423] R13: ffff919a3b4b9600 R14: ffff919a266bf9c0 R15: ffff919a266bfa68
[38219.632849] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.633329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.633690] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.634108] Call Trace:
[38219.634270]  
[38219.634405]  ? __mutex_lock+0x80/0x8a0
[38219.634636]  ? __mutex_lock+0xda/0x8a0
[38219.634863]  ? lock_release+0x1d0/0x2d0
[38219.635097]  btrfs_run_delayed_refs+0x86/0x210
[38219.635373]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.635659]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.635971]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.636266]  btrfs_commit_transaction+0x85e/0xad0
[38219.636549]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.636872]  ? vfs_fsync_range+0x90/0x90
[38219.637109]  iterate_supers+0x85/0xf0
[38219.637341]  ksys_sync+0x50/0x80
[38219.637541]  __do_sys_sync+0xa/0x10
[38219.637755]  do_syscall_64+0x38/0x90
[38219.637973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.638283] RIP: 0033:0x7f31230b038b
[38219.638501] 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
[38219.639599] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.640048] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.640477] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.640896] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.641323] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.641746] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.642167]  
[38219.642313] irq event stamp: 0
[38219.642499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.642870] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.643359] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.643840] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.644220] ---[ end trace 16297a0956ad342f ]---
[38219.644543] ------------[ cut here ]------------
[38219.644823] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.645411] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.648904] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.649398] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.649900] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.650240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.651383] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.651698] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.652117] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.652547] RBP: 0000000000000000 R08: ffff919a04f80838 R09: 0000000000000000
[38219.652970] R10: ffff919a266bf900 R11: ffff919a689e0e08 R12: ffff919966b6ec98
[38219.653396] R13: ffff919a3b4b9600 R14: ffff919a04f80750 R15: ffff919a04f807f8
[38219.653817] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.654297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.654639] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.655059] Call Trace:
[38219.655221]  
[38219.655356]  ? __mutex_lock+0x80/0x8a0
[38219.655583]  ? __mutex_lock+0xda/0x8a0
[38219.655813]  ? lock_release+0x1d0/0x2d0
[38219.656045]  btrfs_run_delayed_refs+0x86/0x210
[38219.656322]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.656605]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.656920]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.657211]  btrfs_commit_transaction+0x85e/0xad0
[38219.657493]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.657816]  ? vfs_fsync_range+0x90/0x90
[38219.658052]  iterate_supers+0x85/0xf0
[38219.658285]  ksys_sync+0x50/0x80
[38219.658482]  __do_sys_sync+0xa/0x10
[38219.658695]  do_syscall_64+0x38/0x90
[38219.658912]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.659223] RIP: 0033:0x7f31230b038b
[38219.659440] 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
[38219.660536] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.660988] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.661416] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.661837] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.662261] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.662687] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.663105]  
[38219.663251] irq event stamp: 0
[38219.663437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.663828] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.664318] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.664802] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.665168] ---[ end trace 16297a0956ad3430 ]---
[38219.665496] ------------[ cut here ]------------
[38219.665778] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.666361] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.669850] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.670342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.670848] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.671178] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.672282] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.672592] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.673013] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.673441] RBP: 0000000000000000 R08: ffff919a15ebcaa8 R09: 0000000000000000
[38219.673862] R10: ffff919a04f80750 R11: ffff919a689e0e08 R12: ffff919909f91ea0
[38219.674291] R13: ffff919a3b4b9600 R14: ffff919a15ebc9c0 R15: ffff919a15ebca68
[38219.674712] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.675184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.675534] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.675958] Call Trace:
[38219.676106]  
[38219.676249]  ? __mutex_lock+0x80/0x8a0
[38219.676478]  ? __mutex_lock+0xda/0x8a0
[38219.676708]  ? lock_release+0x1d0/0x2d0
[38219.676941]  btrfs_run_delayed_refs+0x86/0x210
[38219.677216]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.677498]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.677814]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.678095]  btrfs_commit_transaction+0x85e/0xad0
[38219.678386]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.678710]  ? vfs_fsync_range+0x90/0x90
[38219.678946]  iterate_supers+0x85/0xf0
[38219.679167]  ksys_sync+0x50/0x80
[38219.679375]  __do_sys_sync+0xa/0x10
[38219.679589]  do_syscall_64+0x38/0x90
[38219.679824]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.680141] RIP: 0033:0x7f31230b038b
[38219.680368] 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
[38219.681510] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.681959] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.682387] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.682809] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.683240] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.683657] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.684075]  
[38219.684218] irq event stamp: 0
[38219.684404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.684776] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.685267] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.685750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.686119] ---[ end trace 16297a0956ad3431 ]---
[38219.686446] ------------[ cut here ]------------
[38219.686724] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.687303] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.690799] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.691294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.691795] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.692126] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.693216] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.693527] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.693966] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.694394] RBP: ffff919a02e19b80 R08: ffff919a593fe710 R09: 0000000000000000
[38219.694817] R10: ffff919a15ebc900 R11: ffff919a689e0e08 R12: ffff919966b6e0d0
[38219.695245] R13: ffff919a3b4b9600 R14: ffff919a593fe618 R15: ffff919a593fe6c0
[38219.695666] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.696138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.696486] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.696912] Call Trace:
[38219.697061]  
[38219.697194]  ? __mutex_lock+0x80/0x8a0
[38219.697433]  ? __mutex_lock+0xda/0x8a0
[38219.697661]  ? lock_release+0x1d0/0x2d0
[38219.697894]  btrfs_run_delayed_refs+0x86/0x210
[38219.698159]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.698452]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.698770]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.699051]  btrfs_commit_transaction+0x85e/0xad0
[38219.699340]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.699664]  ? vfs_fsync_range+0x90/0x90
[38219.699900]  iterate_supers+0x85/0xf0
[38219.700122]  ksys_sync+0x50/0x80
[38219.700329]  __do_sys_sync+0xa/0x10
[38219.700542]  do_syscall_64+0x38/0x90
[38219.700761]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.701062] RIP: 0033:0x7f31230b038b
[38219.701287] 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
[38219.702384] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.702830] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.703261] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.703683] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.704101] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.704529] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.704953]  
[38219.705089] irq event stamp: 0
[38219.705283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.705657] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.706134] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.706621] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.706991] ---[ end trace 16297a0956ad3432 ]---
[38219.707322] ------------[ cut here ]------------
[38219.707601] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.708179] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.711721] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.712215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.712717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.713047] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.714140] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.714459] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.714883] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.715313] RBP: ffff919a02e19040 R08: ffff919a593fe848 R09: 0000000000000000
[38219.715733] R10: ffff919a593fe600 R11: ffff919a689e0e08 R12: ffff919966b6e7b8
[38219.716152] R13: ffff919a3b4b9600 R14: ffff919a593fe750 R15: ffff919a593fe7f8
[38219.716579] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.717057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.717405] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.717828] Call Trace:
[38219.717978]  
[38219.718113]  btrfs_run_delayed_refs+0x86/0x210
[38219.718389]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.718676]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.718986]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.719281]  btrfs_commit_transaction+0x85e/0xad0
[38219.719564]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.719887]  ? vfs_fsync_range+0x90/0x90
[38219.720124]  iterate_supers+0x85/0xf0
[38219.720356]  ksys_sync+0x50/0x80
[38219.720553]  __do_sys_sync+0xa/0x10
[38219.720776]  do_syscall_64+0x38/0x90
[38219.720993]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.721303] RIP: 0033:0x7f31230b038b
[38219.721520] 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
[38219.722618] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.723064] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.723489] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.723929] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.724355] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.724779] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.725211]  
[38219.725347] irq event stamp: 0
[38219.725532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.725903] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.726393] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.726876] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.727257] ---[ end trace 16297a0956ad3433 ]---
[38219.727590] ------------[ cut here ]------------
[38219.727870] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.728458] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.731945] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.732441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.732942] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.733284] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.734382] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.734697] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.735116] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.735545] RBP: ffff919a02e19d40 R08: ffff919a593febf0 R09: 0000000000000000
[38219.735970] R10: ffff919a593fe700 R11: ffff919a689e0e08 R12: ffff919966b6e9c0
[38219.736399] R13: ffff919a3b4b9600 R14: ffff919a593feaf8 R15: ffff919a593feba0
[38219.736823] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.737308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.737651] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.738071] Call Trace:
[38219.738232]  
[38219.738367]  btrfs_run_delayed_refs+0x86/0x210
[38219.738635]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.738918]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.739241]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.739523]  btrfs_commit_transaction+0x85e/0xad0
[38219.739823]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.740162]  ? vfs_fsync_range+0x90/0x90
[38219.740412]  iterate_supers+0x85/0xf0
[38219.740639]  ksys_sync+0x50/0x80
[38219.740876]  __do_sys_sync+0xa/0x10
[38219.741086]  do_syscall_64+0x38/0x90
[38219.741313]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.741621] RIP: 0033:0x7f31230b038b
[38219.741840] 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
[38219.742936] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.743391] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.743814] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.744242] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.744665] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.745084] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.745515]  
[38219.745657] irq event stamp: 0
[38219.745841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.746222] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.746703] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.747179] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.747555] ---[ end trace 16297a0956ad3434 ]---
[38219.747883] ------------[ cut here ]------------
[38219.748160] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.748751] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.752239] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.752731] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.753237] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.753570] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.754681] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.754993] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.755422] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.755843] RBP: ffff919a02e19880 R08: ffff919a593feab8 R09: 0000000000000000
[38219.756272] R10: ffff919a593fea00 R11: ffff919a689e0e08 R12: ffff919966b6e2d8
[38219.756694] R13: ffff919a3b4b9600 R14: ffff919a593fe9c0 R15: ffff919a593fea68
[38219.757111] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.757593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.757936] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.758364] Call Trace:
[38219.758517]  
[38219.758655]  btrfs_run_delayed_refs+0x86/0x210
[38219.758921]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.759216]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.759529]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.759814]  btrfs_commit_transaction+0x85e/0xad0
[38219.760096]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.760428]  ? vfs_fsync_range+0x90/0x90
[38219.760668]  iterate_supers+0x85/0xf0
[38219.760891]  ksys_sync+0x50/0x80
[38219.761087]  __do_sys_sync+0xa/0x10
[38219.761308]  do_syscall_64+0x38/0x90
[38219.761527]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.761830] RIP: 0033:0x7f31230b038b
[38219.762047] 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
[38219.763141] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.763597] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.764020] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.764447] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.764871] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.765301] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.765725]  
[38219.765862] irq event stamp: 0
[38219.766045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.766426] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.766910] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.767398] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.767770] ---[ end trace 16297a0956ad3435 ]---
[38219.768093] ------------[ cut here ]------------
[38219.768381] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.768960] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.772489] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.772977] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.773486] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.773821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.774916] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.775236] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.775661] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.776080] RBP: ffff919a02e19180 R08: ffff919a04f80230 R09: 0000000000000000
[38219.776507] R10: ffff919a593fe900 R11: ffff919a689e0e08 R12: ffff919966b6e6e8
[38219.776928] R13: ffff919a3b4b9600 R14: ffff919a04f80138 R15: ffff919a04f801e0
[38219.777357] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.777837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.778176] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.778606] Call Trace:
[38219.778759]  
[38219.778892]  btrfs_run_delayed_refs+0x86/0x210
[38219.779155]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.779447]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.779763]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.780046]  btrfs_commit_transaction+0x85e/0xad0
[38219.780338]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.780663]  ? vfs_fsync_range+0x90/0x90
[38219.780906]  iterate_supers+0x85/0xf0
[38219.781126]  ksys_sync+0x50/0x80
[38219.781333]  __do_sys_sync+0xa/0x10
[38219.781544]  do_syscall_64+0x38/0x90
[38219.781766]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.782063] RIP: 0033:0x7f31230b038b
[38219.782288] 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
[38219.783384] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.783849] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.784281] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.784704] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.785121] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.785550] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.785974]  
[38219.786110] irq event stamp: 0
[38219.786304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.786677] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.787156] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.787648] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.788017] ---[ end trace 16297a0956ad3436 ]---
[38219.788345] ------------[ cut here ]------------
[38219.788626] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.789211] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.792698] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.793183] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.793694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.794022] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.795110] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.795429] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.795851] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.796280] RBP: ffff919a3554e900 R08: ffff919a266bf848 R09: 0000000000000000
[38219.796704] R10: ffff919a04f80138 R11: ffff919a689e0e08 R12: ffff919a70ff29c0
[38219.797121] R13: ffff919a3b4b9600 R14: ffff919a266bf750 R15: ffff919a266bf7f8
[38219.797553] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.798030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.798378] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.798802] Call Trace:
[38219.798952]  
[38219.799085]  btrfs_run_delayed_refs+0x86/0x210
[38219.799362]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.799651]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.799986]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.800288]  btrfs_commit_transaction+0x85e/0xad0
[38219.800570]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.800937]  ? vfs_fsync_range+0x90/0x90
[38219.801173]  iterate_supers+0x85/0xf0
[38219.801404]  ksys_sync+0x50/0x80
[38219.801602]  __do_sys_sync+0xa/0x10
[38219.801818]  do_syscall_64+0x38/0x90
[38219.802036]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.802347] RIP: 0033:0x7f31230b038b
[38219.802564] 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
[38219.803661] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.804105] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.804532] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.804958] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.805386] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.805807] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.806239]  
[38219.806375] irq event stamp: 0
[38219.806560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.806931] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.807422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.807906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.808285] ---[ end trace 16297a0956ad3437 ]---
[38219.808608] ------------[ cut here ]------------
[38219.808886] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.809470] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.812960] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.813455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.813975] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.814316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.815413] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.815726] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.816144] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.816571] RBP: ffff919a02e19ac0 R08: ffff919a04f805d8 R09: 0000000000000000
[38219.816994] R10: ffff919a266bf700 R11: ffff919a689e0e08 R12: ffff919966b6e5b0
[38219.817422] R13: ffff919a3b4b9600 R14: ffff919a04f804e0 R15: ffff919a04f80588
[38219.817843] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.818325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.818668] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.819087] Call Trace:
[38219.819247]  
[38219.819384]  btrfs_run_delayed_refs+0x86/0x210
[38219.819651]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.819931]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.820249]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.820534]  btrfs_commit_transaction+0x85e/0xad0
[38219.820818]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.821137]  ? vfs_fsync_range+0x90/0x90
[38219.821383]  iterate_supers+0x85/0xf0
[38219.821607]  ksys_sync+0x50/0x80
[38219.821807]  __do_sys_sync+0xa/0x10
[38219.822018]  do_syscall_64+0x38/0x90
[38219.822245]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.822546] RIP: 0033:0x7f31230b038b
[38219.822765] 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
[38219.823859] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.824312] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.824734] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.825152] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.825580] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.826002] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.826433]  
[38219.826570] irq event stamp: 0
[38219.826758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.827126] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.827619] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.828099] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.828479] ---[ end trace 16297a0956ad3438 ]---
[38219.828806] ------------[ cut here ]------------
[38219.829082] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.829669] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.833182] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.833678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.834177] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.834518] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.835620] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.835931] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.836358] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.836783] RBP: ffff919a02e19fe0 R08: ffff919a04f80d28 R09: 0000000000000000
[38219.837212] R10: ffff919a04f804e0 R11: ffff919a689e0e08 R12: ffff919966b6e680
[38219.837634] R13: ffff919a3b4b9600 R14: ffff919a04f80c30 R15: ffff919a04f80cd8
[38219.838054] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.838538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.838880] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.839314] Call Trace:
[38219.839465]  
[38219.839599]  btrfs_run_delayed_refs+0x86/0x210
[38219.839868]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.840151]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.840473]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.840766]  btrfs_commit_transaction+0x85e/0xad0
[38219.841045]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.841377]  ? vfs_fsync_range+0x90/0x90
[38219.841619]  iterate_supers+0x85/0xf0
[38219.841839]  ksys_sync+0x50/0x80
[38219.842035]  __do_sys_sync+0xa/0x10
[38219.842259]  do_syscall_64+0x38/0x90
[38219.842475]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.842783] RIP: 0033:0x7f31230b038b
[38219.842997] 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
[38219.844106] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.844562] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.844986] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.845415] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.845838] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.846266] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.846693]  
[38219.846828] irq event stamp: 0
[38219.847013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.847393] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.847877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.848366] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.848739] ---[ end trace 16297a0956ad3439 ]---
[38219.849067] ------------[ cut here ]------------
[38219.849359] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.849934] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.853414] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.853902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.854409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.854743] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.855839] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.856149] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.856575] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.856998] RBP: ffff919a02e19cc0 R08: ffff919a44578230 R09: 0000000000000000
[38219.857425] R10: ffff919a04f80c30 R11: ffff919a689e0e08 R12: ffff919966b6e820
[38219.857845] R13: ffff919a3b4b9600 R14: ffff919a44578138 R15: ffff919a445781e0
[38219.858274] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.858752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.859090] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.859520] Call Trace:
[38219.859683]  
[38219.859824]  btrfs_run_delayed_refs+0x86/0x210
[38219.860109]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.860406]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.860766]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.861047]  btrfs_commit_transaction+0x85e/0xad0
[38219.861338]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.861663]  ? vfs_fsync_range+0x90/0x90
[38219.861901]  iterate_supers+0x85/0xf0
[38219.862122]  ksys_sync+0x50/0x80
[38219.862329]  __do_sys_sync+0xa/0x10
[38219.862541]  do_syscall_64+0x38/0x90
[38219.862760]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.863061] RIP: 0033:0x7f31230b038b
[38219.863287] 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
[38219.864383] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.864830] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.865259] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.865679] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.866097] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.866524] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.866951]  
[38219.867086] irq event stamp: 0
[38219.867282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.867654] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.868132] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.868624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.868994] ---[ end trace 16297a0956ad343a ]---
[38219.869328] ------------[ cut here ]------------
[38219.869604] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.870181] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.873692] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.874178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.874694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.875027] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.876123] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.876440] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.876865] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.877289] RBP: ffff919a02e19740 R08: ffff919a44578368 R09: 0000000000000000
[38219.877711] R10: ffff919a44578100 R11: ffff919a689e0e08 R12: ffff919966b6ea90
[38219.878130] R13: ffff919a3b4b9600 R14: ffff919a44578270 R15: ffff919a44578318
[38219.878558] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.879036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.879386] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.879809] Call Trace:
[38219.879959]  
[38219.880093]  btrfs_run_delayed_refs+0x86/0x210
[38219.880370]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.880657]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.880969]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.881261]  btrfs_commit_transaction+0x85e/0xad0
[38219.881543]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.881867]  ? vfs_fsync_range+0x90/0x90
[38219.882103]  iterate_supers+0x85/0xf0
[38219.882336]  ksys_sync+0x50/0x80
[38219.882533]  __do_sys_sync+0xa/0x10
[38219.882746]  do_syscall_64+0x38/0x90
[38219.882963]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.883274] RIP: 0033:0x7f31230b038b
[38219.883492] 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
[38219.884584] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.885030] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.885458] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.885880] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.886308] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.886730] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.887149]  
[38219.887295] irq event stamp: 0
[38219.887481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.887853] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.888340] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.888822] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.889190] ---[ end trace 16297a0956ad343b ]---
[38219.889519] ------------[ cut here ]------------
[38219.889799] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.890386] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.893897] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.894393] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.894895] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.895236] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.896337] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.896650] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.897069] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.897497] RBP: ffff919a02e19f80 R08: ffff919a44578d28 R09: 0000000000000000
[38219.897916] R10: ffff919a44578200 R11: ffff919a689e0e08 R12: ffff919966b6ed68
[38219.898345] R13: ffff919a3b4b9600 R14: ffff919a44578c30 R15: ffff919a44578cd8
[38219.898766] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.899248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.899586] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.900008] Call Trace:
[38219.900157]  
[38219.900301]  btrfs_run_delayed_refs+0x86/0x210
[38219.900566]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.900857]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.901166]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.901457]  btrfs_commit_transaction+0x85e/0xad0
[38219.901744]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.902064]  ? vfs_fsync_range+0x90/0x90
[38219.902309]  iterate_supers+0x85/0xf0
[38219.902531]  ksys_sync+0x50/0x80
[38219.902734]  __do_sys_sync+0xa/0x10
[38219.902944]  do_syscall_64+0x38/0x90
[38219.903159]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.903469] RIP: 0033:0x7f31230b038b
[38219.903708] 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
[38219.904802] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.905258] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.905678] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.906097] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.906522] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.906947] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.907379]  
[38219.907514] irq event stamp: 0
[38219.907703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.908071] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.908559] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.909039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.909419] ---[ end trace 16297a0956ad343c ]---
[38219.909745] ------------[ cut here ]------------
[38219.910023] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.910604] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.914087] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.914583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.915082] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.915423] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.916516] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.916829] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.917256] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.917675] RBP: ffff919a02e19300 R08: ffff919a44578710 R09: 0000000000000000
[38219.918093] R10: ffff919a44578c00 R11: ffff919a689e0e08 R12: ffff919966b6eea0
[38219.918519] R13: ffff919a3b4b9600 R14: ffff919a44578618 R15: ffff919a445786c0
[38219.918940] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.919421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.919780] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.920230] Call Trace:
[38219.920382]  
[38219.920515]  btrfs_run_delayed_refs+0x86/0x210
[38219.920826]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.921108]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.921429]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.921715]  btrfs_commit_transaction+0x85e/0xad0
[38219.921995]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.922327]  ? vfs_fsync_range+0x90/0x90
[38219.922564]  iterate_supers+0x85/0xf0
[38219.922790]  ksys_sync+0x50/0x80
[38219.922987]  __do_sys_sync+0xa/0x10
[38219.923210]  do_syscall_64+0x38/0x90
[38219.923428]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.923731] RIP: 0033:0x7f31230b038b
[38219.923946] 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
[38219.925037] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.925491] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.925916] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.926344] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.926767] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.927184] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.927618]  
[38219.927754] irq event stamp: 0
[38219.927938] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.928317] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.928800] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.929288] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.929659] ---[ end trace 16297a0956ad343d ]---
[38219.929983] ------------[ cut here ]------------
[38219.930269] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.930854] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.934335] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.934822] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.935328] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.935663] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.936758] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.937071] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.937498] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.937919] RBP: ffff919a02e19e00 R08: ffff919a44578848 R09: 0000000000000000
[38219.938347] R10: ffff919a44578600 R11: ffff919a689e0e08 R12: ffff919966b6eb60
[38219.938769] R13: ffff919a3b4b9600 R14: ffff919a44578750 R15: ffff919a445787f8
[38219.939186] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.939671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.940010] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.940438] Call Trace:
[38219.940589]  
[38219.940726]  btrfs_run_delayed_refs+0x86/0x210
[38219.940989]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.941283]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.941598]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.941881]  btrfs_commit_transaction+0x85e/0xad0
[38219.942162]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.942492]  ? vfs_fsync_range+0x90/0x90
[38219.942732]  iterate_supers+0x85/0xf0
[38219.942954]  ksys_sync+0x50/0x80
[38219.943151]  __do_sys_sync+0xa/0x10
[38219.943371]  do_syscall_64+0x38/0x90
[38219.943589]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.943891] RIP: 0033:0x7f31230b038b
[38219.944106] 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
[38219.945202] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.945648] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.946065] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.946493] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.946915] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.947344] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.947772]  
[38219.947907] irq event stamp: 0
[38219.948092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.948471] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.948955] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.949444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.949816] ---[ end trace 16297a0956ad343e ]---
[38219.950136] ------------[ cut here ]------------
[38219.950423] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.951039] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.954499] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.954986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.955492] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.955827] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.956922] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.957241] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.957664] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.958081] RBP: ffff919a02e19ee0 R08: ffff919a1ad20368 R09: 0000000000000000
[38219.958508] R10: ffff919a44578700 R11: ffff919a689e0e08 R12: ffff919966b6ec30
[38219.958929] R13: ffff919a3b4b9600 R14: ffff919a1ad20270 R15: ffff919a1ad20318
[38219.959358] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.959833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.960172] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.960600] Call Trace:
[38219.960761]  
[38219.960895]  btrfs_run_delayed_refs+0x86/0x210
[38219.961160]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.961453]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.961769]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.962050]  btrfs_commit_transaction+0x85e/0xad0
[38219.962339]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.962667]  ? vfs_fsync_range+0x90/0x90
[38219.962903]  iterate_supers+0x85/0xf0
[38219.963123]  ksys_sync+0x50/0x80
[38219.963329]  __do_sys_sync+0xa/0x10
[38219.963540]  do_syscall_64+0x38/0x90
[38219.963777]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.964077] RIP: 0033:0x7f31230b038b
[38219.964302] 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
[38219.965399] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.965846] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.966274] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.966693] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.967108] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.967532] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.967957]  
[38219.968092] irq event stamp: 0
[38219.968286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.968660] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.969138] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.969631] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.970000] ---[ end trace 16297a0956ad343f ]---
[38219.970329] ------------[ cut here ]------------
[38219.970604] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.971182] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.974656] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.975139] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.975648] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.975978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.977072] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.977391] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.977813] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.978242] RBP: ffff919a02e196e0 R08: ffff919a1ad20848 R09: 0000000000000000
[38219.978664] R10: ffff919a1ad20200 R11: ffff919a689e0e08 R12: ffff919966b6e750
[38219.979083] R13: ffff919a3b4b9600 R14: ffff919a1ad20750 R15: ffff919a1ad207f8
[38219.979510] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38219.980012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38219.980369] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38219.980846] Call Trace:
[38219.980996]  
[38219.981130]  btrfs_run_delayed_refs+0x86/0x210
[38219.981408]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.981696]  btrfs_start_dirty_block_groups+0x2af/0x540
[38219.982009]  ? __mutex_unlock_slowpath+0x35/0x260
[38219.982302]  btrfs_commit_transaction+0x85e/0xad0
[38219.982583]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38219.982907]  ? vfs_fsync_range+0x90/0x90
[38219.983143]  iterate_supers+0x85/0xf0
[38219.983375]  ksys_sync+0x50/0x80
[38219.983575]  __do_sys_sync+0xa/0x10
[38219.983791]  do_syscall_64+0x38/0x90
[38219.984009]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38219.984320] RIP: 0033:0x7f31230b038b
[38219.984537] 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
[38219.985636] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38219.986082] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38219.986513] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38219.986937] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38219.987365] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38219.987787] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38219.988217]  
[38219.988353] irq event stamp: 0
[38219.988539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38219.988911] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38219.989400] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38219.989885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38219.990266] ---[ end trace 16297a0956ad3440 ]---
[38219.990590] ------------[ cut here ]------------
[38219.990874] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38219.991457] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38219.994948] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38219.995444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38219.995944] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38219.996285] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38219.997378] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38219.997691] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38219.998108] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38219.998535] RBP: ffff919a02e19900 R08: ffff919a1ad205d8 R09: 0000000000000000
[38219.998958] R10: ffff919a1ad20700 R11: ffff919a689e0e08 R12: ffff919966b6e138
[38219.999384] R13: ffff919a3b4b9600 R14: ffff919a1ad204e0 R15: ffff919a1ad20588
[38219.999807] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.000288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.000630] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.001051] Call Trace:
[38220.001211]  
[38220.001345]  btrfs_run_delayed_refs+0x86/0x210
[38220.001613]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.001895]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.002217]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.002498]  btrfs_commit_transaction+0x85e/0xad0
[38220.002786]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.003104]  ? vfs_fsync_range+0x90/0x90
[38220.003350]  iterate_supers+0x85/0xf0
[38220.003573]  ksys_sync+0x50/0x80
[38220.003772]  __do_sys_sync+0xa/0x10
[38220.003983]  do_syscall_64+0x38/0x90
[38220.004209]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.004513] RIP: 0033:0x7f31230b038b
[38220.004732] 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
[38220.005833] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.006287] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.006709] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.007126] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.007555] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.007977] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.008406]  
[38220.008542] irq event stamp: 0
[38220.008729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.009098] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.009588] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.010072] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.010450] ---[ end trace 16297a0956ad3441 ]---
[38220.010814] ------------[ cut here ]------------
[38220.011093] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.011683] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.015168] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.015665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.016163] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.016503] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.017597] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.017910] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.018338] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.018761] RBP: ffff919a02e19480 R08: ffff919a1ad200f8 R09: 0000000000000000
[38220.019178] R10: ffff919a1ad20400 R11: ffff919a689e0e08 R12: ffff919966b6ed00
[38220.019607] R13: ffff919a3b4b9600 R14: ffff919a1ad20000 R15: ffff919a1ad200a8
[38220.020029] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.020511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.020861] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.021290] Call Trace:
[38220.021441]  
[38220.021574]  btrfs_run_delayed_refs+0x86/0x210
[38220.021842]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.022128]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.022451]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.022741]  btrfs_commit_transaction+0x85e/0xad0
[38220.023021]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.023351]  ? vfs_fsync_range+0x90/0x90
[38220.023589]  iterate_supers+0x85/0xf0
[38220.023830]  ksys_sync+0x50/0x80
[38220.024025]  __do_sys_sync+0xa/0x10
[38220.024247]  do_syscall_64+0x38/0x90
[38220.024465]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.024770] RIP: 0033:0x7f31230b038b
[38220.024986] 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
[38220.026082] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.026538] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.026959] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.027386] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.027807] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.028235] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.028660]  
[38220.028795] irq event stamp: 0
[38220.028979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.029358] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.029842] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.030330] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.030705] ---[ end trace 16297a0956ad3442 ]---
[38220.031025] ------------[ cut here ]------------
[38220.031313] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.031889] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.035377] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.035863] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.036372] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.036704] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.037800] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.038110] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.038537] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.038961] RBP: ffff919a02e19720 R08: ffff919a1ad20e60 R09: 0000000000000000
[38220.039387] R10: ffff919a1ad20000 R11: ffff919a689e0e08 R12: ffff919966b6e340
[38220.039827] R13: ffff919a3b4b9600 R14: ffff919a1ad20d68 R15: ffff919a1ad20e10
[38220.040275] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.040789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.041124] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.041551] Call Trace:
[38220.041706]  
[38220.041838]  btrfs_run_delayed_refs+0x86/0x210
[38220.042103]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.042393]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.042708]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.042990]  btrfs_commit_transaction+0x85e/0xad0
[38220.043281]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.043604]  ? vfs_fsync_range+0x90/0x90
[38220.043841]  iterate_supers+0x85/0xf0
[38220.044062]  ksys_sync+0x50/0x80
[38220.044269]  __do_sys_sync+0xa/0x10
[38220.044482]  do_syscall_64+0x38/0x90
[38220.044702]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.045002] RIP: 0033:0x7f31230b038b
[38220.045228] 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
[38220.046322] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.046770] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.047186] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.047616] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.048035] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.048462] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.048887]  
[38220.049021] irq event stamp: 0
[38220.049223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.049592] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.050074] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.050563] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.050942] ---[ end trace 16297a0956ad3443 ]---
[38220.051275] ------------[ cut here ]------------
[38220.051552] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.052131] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.055621] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.056105] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.056617] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.056948] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.058046] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.058365] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.058788] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.059214] RBP: ffff919a02e19800 R08: ffff919a1ad20bf0 R09: 0000000000000000
[38220.059637] R10: ffff919a1ad20d00 R11: ffff919a689e0e08 R12: ffff919966b6e8f0
[38220.060054] R13: ffff919a3b4b9600 R14: ffff919a1ad20af8 R15: ffff919a1ad20ba0
[38220.060482] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.060959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.061308] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.061732] Call Trace:
[38220.061881]  
[38220.062014]  btrfs_run_delayed_refs+0x86/0x210
[38220.062292]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.062575]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.062890]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.063171]  btrfs_commit_transaction+0x85e/0xad0
[38220.063462]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.063783]  ? vfs_fsync_range+0x90/0x90
[38220.064018]  iterate_supers+0x85/0xf0
[38220.064249]  ksys_sync+0x50/0x80
[38220.064446]  __do_sys_sync+0xa/0x10
[38220.064659]  do_syscall_64+0x38/0x90
[38220.064876]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.065177] RIP: 0033:0x7f31230b038b
[38220.065403] 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
[38220.066499] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.066947] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.067373] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.067795] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.068222] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.068643] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.069065]  
[38220.069209] irq event stamp: 0
[38220.069397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.069770] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.070261] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.070786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.071152] ---[ end trace 16297a0956ad3444 ]---
[38220.071482] ------------[ cut here ]------------
[38220.071762] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.072346] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.075832] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.076326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.076826] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.077156] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.078253] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.078563] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.078985] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.079414] RBP: ffff919a02e197c0 R08: ffff919a15ebc848 R09: 0000000000000000
[38220.079835] R10: ffff919a1ad20a00 R11: ffff919a689e0e08 R12: ffff919966b6ef08
[38220.080265] R13: ffff919a3b4b9600 R14: ffff919a15ebc750 R15: ffff919a15ebc7f8
[38220.080688] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.081169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.081525] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.081947] Call Trace:
[38220.082097]  
[38220.082242]  btrfs_run_delayed_refs+0x86/0x210
[38220.082509]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.082797]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.083107]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.083397]  btrfs_commit_transaction+0x85e/0xad0
[38220.083702]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.084021]  ? vfs_fsync_range+0x90/0x90
[38220.084268]  iterate_supers+0x85/0xf0
[38220.084491]  ksys_sync+0x50/0x80
[38220.084694]  __do_sys_sync+0xa/0x10
[38220.084904]  do_syscall_64+0x38/0x90
[38220.085120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.085431] RIP: 0033:0x7f31230b038b
[38220.085650] 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
[38220.086749] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.087204] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.087627] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.088044] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.088474] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.088896] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.089326]  
[38220.089463] irq event stamp: 0
[38220.089649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.090018] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.090508] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.090992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.091371] ---[ end trace 16297a0956ad3445 ]---
[38220.091697] ------------[ cut here ]------------
[38220.091974] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.092561] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.096060] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.096554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.097057] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.097397] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.098494] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.098807] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.099234] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.099661] RBP: ffff919a02e195e0 R08: ffff919a15ebc5d8 R09: 0000000000000000
[38220.100105] R10: ffff919a15ebc700 R11: ffff919a689e0e08 R12: ffff919909f910d0
[38220.100535] R13: ffff919a3b4b9600 R14: ffff919a15ebc4e0 R15: ffff919a15ebc588
[38220.101001] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.101480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.101825] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.102256] Call Trace:
[38220.102407]  
[38220.102539]  btrfs_run_delayed_refs+0x86/0x210
[38220.102806]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.103087]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.103407]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.103691]  btrfs_commit_transaction+0x85e/0xad0
[38220.103971]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.104299]  ? vfs_fsync_range+0x90/0x90
[38220.104535]  iterate_supers+0x85/0xf0
[38220.104759]  ksys_sync+0x50/0x80
[38220.104956]  __do_sys_sync+0xa/0x10
[38220.105168]  do_syscall_64+0x38/0x90
[38220.105396]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.105700] RIP: 0033:0x7f31230b038b
[38220.105916] 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
[38220.107010] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.107467] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.107889] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.108318] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.108741] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.109159] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.109590]  
[38220.109729] irq event stamp: 0
[38220.109915] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.110292] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.110783] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.111271] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.111645] ---[ end trace 16297a0956ad3446 ]---
[38220.111969] ------------[ cut here ]------------
[38220.112259] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.112839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.116319] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.116806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.117313] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.117647] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.118741] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.119051] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.119480] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.119923] RBP: ffff919a02e19d80 R08: ffff919a15ebcd28 R09: 0000000000000000
[38220.120361] R10: ffff919a15ebc400 R11: ffff919a689e0e08 R12: ffff919909f91208
[38220.120783] R13: ffff919a3b4b9600 R14: ffff919a15ebcc30 R15: ffff919a15ebccd8
[38220.121211] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.121689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.122029] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.122457] Call Trace:
[38220.122612]  
[38220.122745]  btrfs_run_delayed_refs+0x86/0x210
[38220.123009]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.123299]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.123614]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.123896]  btrfs_commit_transaction+0x85e/0xad0
[38220.124177]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.124506]  ? vfs_fsync_range+0x90/0x90
[38220.124747]  iterate_supers+0x85/0xf0
[38220.124969]  ksys_sync+0x50/0x80
[38220.125165]  __do_sys_sync+0xa/0x10
[38220.125386]  do_syscall_64+0x38/0x90
[38220.125602]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.125906] RIP: 0033:0x7f31230b038b
[38220.126121] 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
[38220.127215] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.127662] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.128080] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.128508] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.128929] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.129357] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.129784]  
[38220.129918] irq event stamp: 0
[38220.130104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.130483] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.131009] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.131497] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.131870] ---[ end trace 16297a0956ad3447 ]---
[38220.132224] ------------[ cut here ]------------
[38220.132501] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.133076] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.136563] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.137055] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.137564] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.137899] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.138990] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.139310] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.139731] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.140148] RBP: ffff919a02e19540 R08: ffff919a15ebc980 R09: 0000000000000000
[38220.140578] R10: ffff919a15ebcc00 R11: ffff919a689e0e08 R12: ffff919a066e7410
[38220.141003] R13: ffff919a3b4b9600 R14: ffff919a15ebc888 R15: ffff919a15ebc930
[38220.141430] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.141905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.142252] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.142679] Call Trace:
[38220.142830]  
[38220.142962]  btrfs_run_delayed_refs+0x86/0x210
[38220.143243]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.143526]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.143859]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.144141]  btrfs_commit_transaction+0x85e/0xad0
[38220.144431]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.144755]  ? vfs_fsync_range+0x90/0x90
[38220.144992]  iterate_supers+0x85/0xf0
[38220.145224]  ksys_sync+0x50/0x80
[38220.145421]  __do_sys_sync+0xa/0x10
[38220.145634]  do_syscall_64+0x38/0x90
[38220.145849]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.146150] RIP: 0033:0x7f31230b038b
[38220.146376] 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
[38220.147474] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.147921] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.148347] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.148767] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.149184] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.149616] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.150040]  
[38220.150175] irq event stamp: 0
[38220.150369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.150742] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.151231] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.151716] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.152083] ---[ end trace 16297a0956ad3448 ]---
[38220.152416] ------------[ cut here ]------------
[38220.152695] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.153280] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.156767] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.157263] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.157765] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.158095] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.159188] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.159508] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.159954] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.160381] RBP: ffff919a02e199a0 R08: ffff919a15ebc368 R09: 0000000000000000
[38220.160853] R10: ffff919a15ebc800 R11: ffff919a689e0e08 R12: ffff919a066e7d00
[38220.161278] R13: ffff919a3b4b9600 R14: ffff919a15ebc270 R15: ffff919a15ebc318
[38220.161700] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.162172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.162521] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.162946] Call Trace:
[38220.163094]  
[38220.163239]  btrfs_run_delayed_refs+0x86/0x210
[38220.163505]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.163790]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.164100]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.164391]  btrfs_commit_transaction+0x85e/0xad0
[38220.164679]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.164998]  ? vfs_fsync_range+0x90/0x90
[38220.165244]  iterate_supers+0x85/0xf0
[38220.165466]  ksys_sync+0x50/0x80
[38220.165667]  __do_sys_sync+0xa/0x10
[38220.165877]  do_syscall_64+0x38/0x90
[38220.166095]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.166406] RIP: 0033:0x7f31230b038b
[38220.166627] 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
[38220.167720] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.168164] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.168593] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.169014] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.169440] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.169890] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.170320]  
[38220.170456] irq event stamp: 0
[38220.170646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.171018] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.171507] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.171987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.172363] ---[ end trace 16297a0956ad3449 ]---
[38220.172697] ------------[ cut here ]------------
[38220.172974] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.173558] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.177053] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.177546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.178048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.178388] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.179486] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.179799] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.180228] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.180650] RBP: ffff919a02e192a0 R08: ffff919a15ebc230 R09: 0000000000000000
[38220.181069] R10: ffff919a15ebc200 R11: ffff919a689e0e08 R12: ffff919a066e7750
[38220.181496] R13: ffff919a3b4b9600 R14: ffff919a15ebc138 R15: ffff919a15ebc1e0
[38220.181919] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.182400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.182742] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.183161] Call Trace:
[38220.183321]  
[38220.183454]  btrfs_run_delayed_refs+0x86/0x210
[38220.183723]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.184005]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.184326]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.184610]  btrfs_commit_transaction+0x85e/0xad0
[38220.184891]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.185221]  ? vfs_fsync_range+0x90/0x90
[38220.185459]  iterate_supers+0x85/0xf0
[38220.185684]  ksys_sync+0x50/0x80
[38220.185879]  __do_sys_sync+0xa/0x10
[38220.186092]  do_syscall_64+0x38/0x90
[38220.186317]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.186621] RIP: 0033:0x7f31230b038b
[38220.186837] 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
[38220.187931] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.188385] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.188810] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.189236] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.189658] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.190074] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.190505]  
[38220.190644] irq event stamp: 0
[38220.190875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.191252] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.191735] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.192225] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.192595] ---[ end trace 16297a0956ad344a ]---
[38220.192920] ------------[ cut here ]------------
[38220.193207] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.193783] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.197259] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.197747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.198255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.198587] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.199684] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.199993] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.200420] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.200848] RBP: ffff919a02e192c0 R08: ffff919a15ebc0f8 R09: 0000000000000000
[38220.201275] R10: ffff919a15ebc100 R11: ffff919a689e0e08 R12: ffff919a066e77b8
[38220.201698] R13: ffff919a3b4b9600 R14: ffff919a15ebc000 R15: ffff919a15ebc0a8
[38220.202113] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.202592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.202936] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.203362] Call Trace:
[38220.203513]  
[38220.203664]  btrfs_run_delayed_refs+0x86/0x210
[38220.203937]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.204230]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.204542]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.204827]  btrfs_commit_transaction+0x85e/0xad0
[38220.205107]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.205438]  ? vfs_fsync_range+0x90/0x90
[38220.205678]  iterate_supers+0x85/0xf0
[38220.205900]  ksys_sync+0x50/0x80
[38220.206096]  __do_sys_sync+0xa/0x10
[38220.206316]  do_syscall_64+0x38/0x90
[38220.206533]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.206836] RIP: 0033:0x7f31230b038b
[38220.207051] 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
[38220.208145] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.208599] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.209021] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.209448] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.209871] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.210300] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.210725]  
[38220.210861] irq event stamp: 0
[38220.211044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.211426] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.211908] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.212396] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.212769] ---[ end trace 16297a0956ad344b ]---
[38220.213090] ------------[ cut here ]------------
[38220.213378] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.213957] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.217437] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.217926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.218433] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.218766] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.219878] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.220208] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.220633] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.221093] RBP: ffff919a02e19940 R08: ffff919a445780f8 R09: 0000000000000000
[38220.221521] R10: ffff919a15ebc000 R11: ffff919a689e0e08 R12: ffff919a066e7a90
[38220.221947] R13: ffff919a3b4b9600 R14: ffff919a44578000 R15: ffff919a445780a8
[38220.222375] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.222852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.223203] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.223625] Call Trace:
[38220.223774]  
[38220.223909]  btrfs_run_delayed_refs+0x86/0x210
[38220.224174]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.224467]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.224783]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.225064]  btrfs_commit_transaction+0x85e/0xad0
[38220.225356]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.225681]  ? vfs_fsync_range+0x90/0x90
[38220.225917]  iterate_supers+0x85/0xf0
[38220.226139]  ksys_sync+0x50/0x80
[38220.226346]  __do_sys_sync+0xa/0x10
[38220.226556]  do_syscall_64+0x38/0x90
[38220.226778]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.227077] RIP: 0033:0x7f31230b038b
[38220.227304] 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
[38220.228402] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.228849] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.229277] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.229710] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.230125] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.230551] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.230980]  
[38220.231115] irq event stamp: 0
[38220.231309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.231683] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.232158] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.232649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.233021] ---[ end trace 16297a0956ad344c ]---
[38220.233354] ------------[ cut here ]------------
[38220.233646] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.234240] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.237725] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.238218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.238720] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.239052] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.240152] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.240473] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.240895] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.241324] RBP: ffff919a02e19580 R08: ffff919a04f800f8 R09: 0000000000000000
[38220.241747] R10: ffff919a44578000 R11: ffff919a689e0e08 R12: ffff919a066e75b0
[38220.242161] R13: ffff919a3b4b9600 R14: ffff919a04f80000 R15: ffff919a04f800a8
[38220.242587] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.243063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.243411] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.243835] Call Trace:
[38220.243985]  
[38220.244121]  btrfs_run_delayed_refs+0x86/0x210
[38220.244397]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.244683]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.244996]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.245287]  btrfs_commit_transaction+0x85e/0xad0
[38220.245569]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.245894]  ? vfs_fsync_range+0x90/0x90
[38220.246130]  iterate_supers+0x85/0xf0
[38220.246361]  ksys_sync+0x50/0x80
[38220.246559]  __do_sys_sync+0xa/0x10
[38220.246773]  do_syscall_64+0x38/0x90
[38220.246990]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.247301] RIP: 0033:0x7f31230b038b
[38220.247517] 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
[38220.248617] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.249064] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.249491] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.249927] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.250365] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.250829] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.251260]  
[38220.251396] irq event stamp: 0
[38220.251581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.251955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.252448] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.252932] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.253312] ---[ end trace 16297a0956ad344d ]---
[38220.253665] ------------[ cut here ]------------
[38220.253944] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.254533] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.258020] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.258514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.259027] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.259369] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.260476] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.260797] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.261224] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.261646] RBP: ffff919a02e19c60 R08: ffff919a04f804a0 R09: 0000000000000000
[38220.262060] R10: 0000000000000000 R11: 0000000000000000 R12: ffff919a066e72d8
[38220.262486] R13: ffff919a3b4b9600 R14: ffff919a04f803a8 R15: ffff919a04f80450
[38220.262910] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.263389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.263751] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.264169] Call Trace:
[38220.264331]  
[38220.264465]  ? btrfs_get_32+0x31/0xf0
[38220.264692]  ? __mutex_lock+0x80/0x8a0
[38220.264919]  ? __mutex_lock+0xda/0x8a0
[38220.265144]  ? rcu_read_lock_sched_held+0x12/0x60
[38220.265437]  ? lock_release+0x1f0/0x2d0
[38220.265674]  btrfs_run_delayed_refs+0x86/0x210
[38220.265938]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.266230]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.266543]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.266828]  btrfs_commit_transaction+0x85e/0xad0
[38220.267112]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.267443]  ? vfs_fsync_range+0x90/0x90
[38220.267685]  iterate_supers+0x85/0xf0
[38220.267908]  ksys_sync+0x50/0x80
[38220.268105]  __do_sys_sync+0xa/0x10
[38220.268328]  do_syscall_64+0x38/0x90
[38220.268546]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.268849] RIP: 0033:0x7f31230b038b
[38220.269066] 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
[38220.270160] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.270617] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.271037] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.271465] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.271888] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.272317] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.272742]  
[38220.272878] irq event stamp: 0
[38220.273062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.273442] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.273925] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.274414] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.274784] ---[ end trace 16297a0956ad344e ]---
[38220.275106] ------------[ cut here ]------------
[38220.275398] WARNING: CPU: 1 PID: 291846 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[38220.275978] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[38220.279472] CPU: 1 PID: 291846 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[38220.279991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[38220.280498] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[38220.280876] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[38220.281968] RSP: 0018:ffffaf6146e9fcb0 EFLAGS: 00010202
[38220.282288] RAX: 000000000000000d RBX: ffff919a050c4000 RCX: 0000000000000000
[38220.282711] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[38220.283130] RBP: ffff919a02e195a0 R08: ffff919a04f80980 R09: 0000000000000000
[38220.283557] R10: ffff919a04f803a8 R11: ffff919a689e0e08 R12: ffff919a066e7208
[38220.283981] R13: ffff919a3b4b9600 R14: ffff919a04f80888 R15: ffff919a04f80930
[38220.284408] FS:  00007f3122fb5740(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[38220.284885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38220.285234] CR2: 000055ecb14f1000 CR3: 00000001444e2001 CR4: 0000000000370ee0
[38220.285658] Call Trace:
[38220.285808]  
[38220.285942]  btrfs_run_delayed_refs+0x86/0x210
[38220.286219]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.286503]  btrfs_start_dirty_block_groups+0x2af/0x540
[38220.286818]  ? __mutex_unlock_slowpath+0x35/0x260
[38220.287099]  btrfs_commit_transaction+0x85e/0xad0
[38220.287394]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[38220.287718]  ? vfs_fsync_range+0x90/0x90
[38220.287955]  iterate_supers+0x85/0xf0
[38220.288176]  ksys_sync+0x50/0x80
[38220.288383]  __do_sys_sync+0xa/0x10
[38220.288596]  do_syscall_64+0x38/0x90
[38220.288816]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[38220.289115] RIP: 0033:0x7f31230b038b
[38220.289343] 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
[38220.290440] RSP: 002b:00007ffdd7397e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[38220.290896] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f31230b038b
[38220.291323] RDX: 0000000000000000 RSI: 000000006527b0c2 RDI: 000000000000042d
[38220.291748] RBP: 028f5c28f5c28f5c R08: 0000000000000065 R09: 0000000000000000
[38220.292163] R10: 00007ffdd7397500 R11: 0000000000000206 R12: 000000000000042d
[38220.292591] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f3122fb56c8
[38220.293019]  
[38220.293153] irq event stamp: 0
[38220.293347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[38220.293739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[38220.294227] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[38220.294711] softirqs last disabled at (0): [<0000000000000000>] 0x0
[38220.295082] ---[ end trace 16297a0956ad344f ]---
[38220.395842] BTRFS info (device dm-11): flagging fs with big metadata feature
[38220.396271] BTRFS info (device dm-11): using free space tree
[38220.396595] BTRFS info (device dm-11): has skinny extents
[38220.398873] BTRFS info (device dm-11): start tree-log replay
[38222.456787] BTRFS warning (device dm-11): direct IO failed ino 17999 rw 1,34817 sector 0x4b4468 len 20480 err no 10
[38222.457573] BTRFS warning (device dm-11): direct IO failed ino 17218 rw 1,34817 sector 0x6c9308 len 49152 err no 10
[38222.457649] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[38222.458910] BTRFS info (device dm-11): forced readonly
[38222.459227] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38222.459671] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38222.461355] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38222.466299] btrfs_lookup_bio_sums: 72 callbacks suppressed
[38222.466301] BTRFS warning (device dm-11): csum hole found for disk bytenr range [3360456704, 3360460800)
[38222.466360] BTRFS warning (device dm-11): csum hole found for disk bytenr range [3306528768, 3306532864)
[38222.466647] BTRFS warning (device dm-11): csum hole found for disk bytenr range [3360460800, 3360464896)
[38222.467425] BTRFS warning (device dm-11): direct IO failed ino 17909 rw 0,0 sector 0x6c6640 len 4096 err no 10
[38222.467975] BTRFS warning (device dm-11): direct IO failed ino 17909 rw 0,0 sector 0x6c6648 len 4096 err no 10
[38222.469284] BTRFS warning (device dm-11): direct IO failed ino 17810 rw 0,0 sector 0x6acad0 len 4096 err no 10
[38222.471088] BTRFS warning (device dm-11): csum hole found for disk bytenr range [3293769728, 3293773824)
[38222.471919] BTRFS warning (device dm-11): direct IO failed ino 16745 rw 0,0 sector 0x6a6978 len 4096 err no 10
[38222.589748] BTRFS info (device dm-11): flagging fs with big metadata feature
[38222.590200] BTRFS info (device dm-11): using free space tree
[38222.590536] BTRFS info (device dm-11): has skinny extents
[38224.623600] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38224.624193] btrfs_dev_stat_print_on_error: 117 callbacks suppressed
[38224.624196] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38224.625176] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38224.625742] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[38224.626436] BTRFS error (device dm-11): error writing primary super block to device 1
[38224.626910] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38224.627553] BTRFS info (device dm-11): forced readonly
[38224.627871] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38224.627977] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[38224.628319] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38224.629522] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38224.629722] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[38224.630698] BTRFS warning (device dm-11): direct IO failed ino 18328 rw 0,0 sector 0x6dfdf8 len 4096 err no 10
[38224.631977] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38224.632645] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38224.751018] BTRFS info (device dm-11): flagging fs with big metadata feature
[38224.751466] BTRFS info (device dm-11): using free space tree
[38224.751810] BTRFS info (device dm-11): has skinny extents
[38224.754536] BTRFS info (device dm-11): start tree-log replay
[38226.818934] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38226.819517] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[38226.820120] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[38226.820791] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[38226.821409] BTRFS error (device dm-11): error writing primary super block to device 1
[38226.821887] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[38226.822524] BTRFS info (device dm-11): forced readonly
[38226.822839] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38226.823293] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38226.824035] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[38226.824205] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[38226.825706] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[38226.826500] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[38226.827145] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[38226.827561] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[38226.828229] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[38226.828320] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[38226.828908] BTRFS warning (device dm-11): direct IO failed ino 18887 rw 0,0 sector 0x431130 len 4096 err no 10
[38226.950745] BTRFS info (device dm-11): flagging fs with big metadata feature
[38226.951197] BTRFS info (device dm-11): using free space tree
[38226.951539] BTRFS info (device dm-11): has skinny extents