[30998.234497] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.234701]  
[30998.234844] irq event stamp: 0
[30998.234978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.235209] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.235465] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.235729] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.235935] ---[ end trace f34d680c9e5e1ee5 ]---
[30998.236191] ------------[ cut here ]------------
[30998.236361] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.236652] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.244063] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.244341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.244603] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.244808] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.245308] RSP: 0018:ffffbf4506c83d28 EFLAGS: 00010202
[30998.245480] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.245685] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.245898] RBP: 0000000000000000 R08: ffff96f1141a54a0 R09: 0000000000000000
[30998.246116] R10: ffff96f13a35b900 R11: ffff96f1115e8608 R12: ffff96f155caccb0
[30998.246330] R13: ffff96f119070cc0 R14: ffff96f1141a53a8 R15: ffff96f1141a5450
[30998.246533] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.246814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.246984] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.247192] Call Trace:
[30998.247310]  
[30998.247449]  btrfs_run_delayed_refs+0x86/0x210
[30998.247610]  btrfs_commit_transaction+0x59/0xad0
[30998.247777]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.247952]  ? vfs_fsync_range+0x90/0x90
[30998.248104]  iterate_supers+0x85/0xf0
[30998.248283]  ksys_sync+0x50/0x80
[30998.248426]  __do_sys_sync+0xa/0x10
[30998.248572]  do_syscall_64+0x38/0x90
[30998.248727]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.248898] RIP: 0033:0x7fa4f1f2407b
[30998.249047] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.249544] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.249817] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.250018] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.250235] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.250438] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.250640] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.250854]  
[30998.250987] irq event stamp: 0
[30998.251114] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.251329] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.251591] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.251858] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.252068] ---[ end trace f34d680c9e5e1ee6 ]---
[30998.252314] ------------[ cut here ]------------
[30998.252478] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.252789] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.254245] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.254519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.255549] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.255845] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.256594] RSP: 0018:ffffbf4506c83d28 EFLAGS: 00010202
[30998.256848] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.257174] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.257480] RBP: 0000000000000000 R08: ffff96f1257bbf98 R09: 0000000000000000
[30998.257808] R10: ffff96f1141a5300 R11: ffff96f1115e8608 R12: ffff96f11670b000
[30998.258109] R13: ffff96f119070cc0 R14: ffff96f1257bbea0 R15: ffff96f1257bbf48
[30998.258438] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.258843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.259111] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.259434] Call Trace:
[30998.259625]  
[30998.259834]  btrfs_run_delayed_refs+0x86/0x210
[30998.260083]  btrfs_commit_transaction+0x59/0xad0
[30998.260330]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.260584]  ? vfs_fsync_range+0x90/0x90
[30998.260831]  iterate_supers+0x85/0xf0
[30998.261016]  ksys_sync+0x50/0x80
[30998.261164]  __do_sys_sync+0xa/0x10
[30998.261328]  do_syscall_64+0x38/0x90
[30998.261472]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.261641] RIP: 0033:0x7fa4f1f2407b
[30998.261795] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.262300] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.262544] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.262767] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.262961] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.263169] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.263368] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.263588]  
[30998.263714] irq event stamp: 0
[30998.263872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.264065] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.264344] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.264615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.264813] ---[ end trace f34d680c9e5e1ee7 ]---
[30998.265150] ------------[ cut here ]------------
[30998.265311] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.265598] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.267073] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.267356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.267620] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.267816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.268317] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.268486] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.268686] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.268892] RBP: 0000000000000000 R08: ffff96f16952d230 R09: 0000000000000000
[30998.269109] R10: 0000000000000000 R11: ffff96f001f19da8 R12: ffff96f155cace70
[30998.269316] R13: ffff96f119070cc0 R14: ffff96f16952d138 R15: ffff96f16952d1e0
[30998.269515] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.269776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.269967] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.270180] Call Trace:
[30998.270304]  
[30998.270443]  ? btrfs_get_32+0x31/0xf0
[30998.270594]  ? __mutex_lock+0x80/0x8a0
[30998.270750]  ? __mutex_lock+0xda/0x8a0
[30998.270900]  ? rcu_read_lock_sched_held+0x12/0x60
[30998.271077]  ? lock_release+0x1f0/0x2d0
[30998.271237]  btrfs_run_delayed_refs+0x86/0x210
[30998.271399]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.271562]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.271744]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.271906]  btrfs_commit_transaction+0x85e/0xad0
[30998.272069]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.272260]  ? vfs_fsync_range+0x90/0x90
[30998.272412]  iterate_supers+0x85/0xf0
[30998.272555]  ksys_sync+0x50/0x80
[30998.272694]  __do_sys_sync+0xa/0x10
[30998.272847]  do_syscall_64+0x38/0x90
[30998.273007]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.273191] RIP: 0033:0x7fa4f1f2407b
[30998.273338] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.273826] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.274104] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.274311] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.274507] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.274704] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.274939] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.275170]  
[30998.275283] irq event stamp: 0
[30998.275437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.275628] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.275898] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.276193] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.282403] ---[ end trace f34d680c9e5e1ee8 ]---
[30998.282652] ------------[ cut here ]------------
[30998.282826] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.283158] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.284607] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.285679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.286109] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.286381] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.287118] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.287381] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.287670] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.288009] RBP: 0000000000000000 R08: ffff96f1141a5980 R09: 0000000000000000
[30998.288355] R10: ffff96f17ffd5000 R11: 000000000003a560 R12: ffff96f155cac460
[30998.288652] R13: ffff96f119070cc0 R14: ffff96f1141a5888 R15: ffff96f1141a5930
[30998.288952] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.289370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.289643] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.289972] Call Trace:
[30998.290184]  
[30998.290361]  ? __mutex_lock+0x80/0x8a0
[30998.290576]  ? __mutex_lock+0xda/0x8a0
[30998.290775]  ? lock_release+0x1d0/0x2d0
[30998.290918]  btrfs_run_delayed_refs+0x86/0x210
[30998.291072]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.291243]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.291411]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.291582]  btrfs_commit_transaction+0x85e/0xad0
[30998.291752]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.291949]  ? vfs_fsync_range+0x90/0x90
[30998.292103]  iterate_supers+0x85/0xf0
[30998.292268]  ksys_sync+0x50/0x80
[30998.292411]  __do_sys_sync+0xa/0x10
[30998.292557]  do_syscall_64+0x38/0x90
[30998.292709]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.292896] RIP: 0033:0x7fa4f1f2407b
[30998.293055] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.293521] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.293770] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.293987] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.294235] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.294438] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.294638] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.294861]  
[30998.294982] irq event stamp: 0
[30998.295120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.295326] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.295590] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.295867] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.296058] ---[ end trace f34d680c9e5e1ee9 ]---
[30998.296306] ------------[ cut here ]------------
[30998.296470] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.296793] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.298295] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.298579] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.298862] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.299080] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.299545] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.299740] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.299958] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.300163] RBP: 0000000000000000 R08: ffff96f13d345ab8 R09: 0000000000000000
[30998.300362] R10: ffff96f1141a5800 R11: ffff96f1115e8608 R12: ffff96f11670b0e0
[30998.300559] R13: ffff96f119070cc0 R14: ffff96f13d3459c0 R15: ffff96f13d345a68
[30998.300767] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.301037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.301283] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.301494] Call Trace:
[30998.301622]  
[30998.301756]  ? __mutex_lock+0x80/0x8a0
[30998.301906]  ? __mutex_lock+0xda/0x8a0
[30998.302091]  ? lock_release+0x1d0/0x2d0
[30998.302249]  btrfs_run_delayed_refs+0x86/0x210
[30998.302429]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.302593]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.302773]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.302939]  btrfs_commit_transaction+0x85e/0xad0
[30998.303116]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.303297]  ? vfs_fsync_range+0x90/0x90
[30998.303443]  iterate_supers+0x85/0xf0
[30998.303587]  ksys_sync+0x50/0x80
[30998.303755]  __do_sys_sync+0xa/0x10
[30998.303901]  do_syscall_64+0x38/0x90
[30998.304065]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.304265] RIP: 0033:0x7fa4f1f2407b
[30998.304412] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.304907] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.305198] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.305394] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.305585] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.305812] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.306034] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.306263]  
[30998.306380] irq event stamp: 0
[30998.306508] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.306687] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.306996] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.307313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.307503] ---[ end trace f34d680c9e5e1eea ]---
[30998.307748] ------------[ cut here ]------------
[30998.307911] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.308204] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.309677] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.309936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.310205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.310376] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.310905] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.311082] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.311296] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.311502] RBP: 0000000000000000 R08: ffff96f115b1b5d8 R09: 0000000000000000
[30998.311711] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff96f105efc770
[30998.311930] R13: ffff96f119070cc0 R14: ffff96f115b1b4e0 R15: ffff96f115b1b588
[30998.312151] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.312400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.312574] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.312804] Call Trace:
[30998.312924]  
[30998.313041]  ? __mutex_lock+0x80/0x8a0
[30998.313204]  ? __mutex_lock+0xda/0x8a0
[30998.313349]  ? lock_release+0x1d0/0x2d0
[30998.313496]  btrfs_run_delayed_refs+0x86/0x210
[30998.313654]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.313842]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.314033]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.314206]  btrfs_commit_transaction+0x85e/0xad0
[30998.314370]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.314543]  ? vfs_fsync_range+0x90/0x90
[30998.314691]  iterate_supers+0x85/0xf0
[30998.315836]  ksys_sync+0x50/0x80
[30998.316063]  __do_sys_sync+0xa/0x10
[30998.323713]  do_syscall_64+0x38/0x90
[30998.323870]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.324060] RIP: 0033:0x7fa4f1f2407b
[30998.324216] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.324685] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.324972] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.325196] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.325388] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.325584] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.325811] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.326019]  
[30998.326185] irq event stamp: 0
[30998.326316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.326522] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.326797] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.327070] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.327266] ---[ end trace f34d680c9e5e1eeb ]---
[30998.327508] ------------[ cut here ]------------
[30998.327667] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.327985] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.329505] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.329782] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.330053] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.330249] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.330742] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.330935] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.331158] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.331353] RBP: 0000000000000000 R08: ffff96f1141a5710 R09: 0000000000000000
[30998.331546] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff96f155cac540
[30998.331770] R13: ffff96f119070cc0 R14: ffff96f1141a5618 R15: ffff96f1141a56c0
[30998.331970] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.332266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.332449] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.332650] Call Trace:
[30998.332805]  
[30998.332926]  ? __mutex_lock+0x80/0x8a0
[30998.333094]  ? __mutex_lock+0xda/0x8a0
[30998.333252]  ? lock_release+0x1d0/0x2d0
[30998.333401]  btrfs_run_delayed_refs+0x86/0x210
[30998.333559]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.333731]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.333914]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.334091]  btrfs_commit_transaction+0x85e/0xad0
[30998.334266]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.334440]  ? vfs_fsync_range+0x90/0x90
[30998.334586]  iterate_supers+0x85/0xf0
[30998.334740]  ksys_sync+0x50/0x80
[30998.334900]  __do_sys_sync+0xa/0x10
[30998.335080]  do_syscall_64+0x38/0x90
[30998.335250]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.335419] RIP: 0033:0x7fa4f1f2407b
[30998.335561] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.336037] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.336291] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.336515] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.336726] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.336933] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.337151] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.337360]  
[30998.337478] irq event stamp: 0
[30998.337615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.337829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.338095] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.338359] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.338541] ---[ end trace f34d680c9e5e1eec ]---
[30998.338791] ------------[ cut here ]------------
[30998.338955] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.339283] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.340742] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.341017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.341319] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.341500] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.341972] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.342173] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.342383] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.342590] RBP: 0000000000000000 R08: ffff96f1141a5368 R09: 0000000000000000
[30998.342802] R10: ffff96f1141a5600 R11: ffff96f1115e8608 R12: ffff96f155cac7e0
[30998.343023] R13: ffff96f119070cc0 R14: ffff96f1141a5270 R15: ffff96f1141a5318
[30998.343251] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.343501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.343675] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.343909] Call Trace:
[30998.344052]  
[30998.344178]  ? __mutex_lock+0x80/0x8a0
[30998.344321]  ? __mutex_lock+0xda/0x8a0
[30998.344489]  ? lock_release+0x1d0/0x2d0
[30998.344640]  btrfs_run_delayed_refs+0x86/0x210
[30998.345492]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.345756]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.346020]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.346287]  btrfs_commit_transaction+0x85e/0xad0
[30998.346534]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.346816]  ? vfs_fsync_range+0x90/0x90
[30998.347058]  iterate_supers+0x85/0xf0
[30998.347285]  ksys_sync+0x50/0x80
[30998.347485]  __do_sys_sync+0xa/0x10
[30998.347717]  do_syscall_64+0x38/0x90
[30998.347933]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.348231] RIP: 0033:0x7fa4f1f2407b
[30998.348462] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.349206] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.349526] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.349753] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.349955] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.350179] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.350376] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.350573]  
[30998.350691] irq event stamp: 0
[30998.350845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.351031] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.351337] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.351609] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.351815] ---[ end trace f34d680c9e5e1eed ]---
[30998.352057] ------------[ cut here ]------------
[30998.352233] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.352525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.353997] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.354301] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.354563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.354764] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.355274] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.355445] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.355643] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.355849] RBP: 0000000000000000 R08: ffff96f13a35be60 R09: 0000000000000000
[30998.362084] R10: ffff96f1141a5200 R11: ffff96f1115e8608 R12: ffff96f105efc700
[30998.362296] R13: ffff96f119070cc0 R14: ffff96f13a35bd68 R15: ffff96f13a35be10
[30998.362497] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.362757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.362929] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.363147] Call Trace:
[30998.363292]  
[30998.363412]  ? __mutex_lock+0x80/0x8a0
[30998.363558]  ? __mutex_lock+0xda/0x8a0
[30998.363712]  ? lock_release+0x1d0/0x2d0
[30998.363861]  btrfs_run_delayed_refs+0x86/0x210
[30998.364033]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.364232]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.364408]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.364573]  btrfs_commit_transaction+0x85e/0xad0
[30998.364745]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.364917]  ? vfs_fsync_range+0x90/0x90
[30998.365084]  iterate_supers+0x85/0xf0
[30998.365238]  ksys_sync+0x50/0x80
[30998.365369]  __do_sys_sync+0xa/0x10
[30998.365508]  do_syscall_64+0x38/0x90
[30998.365648]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.365843] RIP: 0033:0x7fa4f1f2407b
[30998.365988] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.366508] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.366772] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.366998] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.367204] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.367401] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.367598] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.367844]  
[30998.367960] irq event stamp: 0
[30998.368088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.368284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.368538] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.368835] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.369017] ---[ end trace f34d680c9e5e1eee ]---
[30998.369257] ------------[ cut here ]------------
[30998.369413] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.369689] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.371187] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.371441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.371699] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.371910] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.372381] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.372548] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.372750] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.372984] RBP: 0000000000000000 R08: ffff96f13d605848 R09: 0000000000000000
[30998.373188] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff96f105efc000
[30998.373384] R13: ffff96f119070cc0 R14: ffff96f13d605750 R15: ffff96f13d6057f8
[30998.373577] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.373834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.374007] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.374213] Call Trace:
[30998.374334]  
[30998.374454]  ? __mutex_lock+0x80/0x8a0
[30998.374596]  ? __mutex_lock+0xda/0x8a0
[30998.375516]  ? lock_release+0x1d0/0x2d0
[30998.375773]  btrfs_run_delayed_refs+0x86/0x210
[30998.376011]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.376320]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.376610]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.376865]  btrfs_commit_transaction+0x85e/0xad0
[30998.377112]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.377395]  ? vfs_fsync_range+0x90/0x90
[30998.377618]  iterate_supers+0x85/0xf0
[30998.377841]  ksys_sync+0x50/0x80
[30998.378087]  __do_sys_sync+0xa/0x10
[30998.378305]  do_syscall_64+0x38/0x90
[30998.378513]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.378782] RIP: 0033:0x7fa4f1f2407b
[30998.378997] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.379715] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.379969] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.380184] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.380385] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.380588] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.380799] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.381006]  
[30998.381149] irq event stamp: 0
[30998.381281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.381463] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.381739] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.382008] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.382242] ---[ end trace f34d680c9e5e1eef ]---
[30998.382482] ------------[ cut here ]------------
[30998.382647] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.382968] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.384438] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.384686] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.384979] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.385178] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.385665] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.385842] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.386077] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.386308] RBP: 0000000000000000 R08: ffff96f13d605e60 R09: 0000000000000000
[30998.386517] R10: ffff96f13d605700 R11: ffff96f1115e8608 R12: ffff96f105efc7e0
[30998.386734] R13: ffff96f119070cc0 R14: ffff96f13d605d68 R15: ffff96f13d605e10
[30998.386942] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.387234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.387410] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.387606] Call Trace:
[30998.387756]  
[30998.387875]  ? __mutex_lock+0x80/0x8a0
[30998.388039]  ? __mutex_lock+0xda/0x8a0
[30998.388194]  ? lock_release+0x1d0/0x2d0
[30998.388339]  btrfs_run_delayed_refs+0x86/0x210
[30998.388489]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.388670]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.388849]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.389010]  btrfs_commit_transaction+0x85e/0xad0
[30998.389204]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.389386]  ? vfs_fsync_range+0x90/0x90
[30998.389539]  iterate_supers+0x85/0xf0
[30998.389685]  ksys_sync+0x50/0x80
[30998.389833]  __do_sys_sync+0xa/0x10
[30998.389982]  do_syscall_64+0x38/0x90
[30998.390155]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.390319] RIP: 0033:0x7fa4f1f2407b
[30998.390457] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.390962] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.391231] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.391449] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.391656] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.391869] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.392144] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.392350]  
[30998.392471] irq event stamp: 0
[30998.392601] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.392798] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.393078] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.393335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.393519] ---[ end trace f34d680c9e5e1ef0 ]---
[30998.393776] ------------[ cut here ]------------
[30998.393938] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.400301] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.401839] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.402098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.402373] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.402569] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.403077] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.403253] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.403451] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.403648] RBP: 0000000000000000 R08: ffff96f1495eb490 R09: 0000000000000000
[30998.403877] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff96f106f05068
[30998.404094] R13: ffff96f119070cc0 R14: ffff96f1495eb3a8 R15: ffff96f1495eb450
[30998.404301] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.404549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.405657] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.405980] Call Trace:
[30998.406194]  
[30998.406381]  ? __mutex_lock+0x80/0x8a0
[30998.406609]  ? __mutex_lock+0xda/0x8a0
[30998.406854]  ? lock_release+0x1d0/0x2d0
[30998.407089]  btrfs_run_delayed_refs+0x86/0x210
[30998.407354]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.407600]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.407864]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.408124]  btrfs_commit_transaction+0x85e/0xad0
[30998.408395]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.408652]  ? vfs_fsync_range+0x90/0x90
[30998.408879]  iterate_supers+0x85/0xf0
[30998.409111]  ksys_sync+0x50/0x80
[30998.409328]  __do_sys_sync+0xa/0x10
[30998.409538]  do_syscall_64+0x38/0x90
[30998.409775]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.410027] RIP: 0033:0x7fa4f1f2407b
[30998.410262] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.411004] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.411424] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.411644] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.411855] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.412065] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.412281] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.412493]  
[30998.412616] irq event stamp: 0
[30998.412771] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.412959] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.413244] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.413494] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.413677] ---[ end trace f34d680c9e5e1ef1 ]---
[30998.413943] ------------[ cut here ]------------
[30998.414099] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.414428] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.415900] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.416195] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.416450] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.416623] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.417185] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.417359] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.417560] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.417773] RBP: 0000000000000000 R08: ffff96f116e13d18 R09: 0000000000000000
[30998.417993] R10: ffff96f1495eb301 R11: ffff96f103fcde08 R12: ffff96f106f05f70
[30998.418204] R13: ffff96f119070cc0 R14: ffff96f116e13c30 R15: ffff96f116e13cd8
[30998.418417] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.418693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.418889] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.419109] Call Trace:
[30998.419237]  
[30998.419357]  ? __mutex_lock+0x80/0x8a0
[30998.419497]  ? __mutex_lock+0xda/0x8a0
[30998.419637]  ? lock_release+0x1d0/0x2d0
[30998.419817]  btrfs_run_delayed_refs+0x86/0x210
[30998.419977]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.420183]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.420378]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.420540]  btrfs_commit_transaction+0x85e/0xad0
[30998.420715]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.420889]  ? vfs_fsync_range+0x90/0x90
[30998.421036]  iterate_supers+0x85/0xf0
[30998.421196]  ksys_sync+0x50/0x80
[30998.421352]  __do_sys_sync+0xa/0x10
[30998.421495]  do_syscall_64+0x38/0x90
[30998.421644]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.421842] RIP: 0033:0x7fa4f1f2407b
[30998.421983] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.422490] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.422744] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.422945] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.423152] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.423354] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.423552] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.423785]  
[30998.423908] irq event stamp: 0
[30998.424042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.424245] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.424510] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.424792] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.424998] ---[ end trace f34d680c9e5e1ef2 ]---
[30998.425292] ------------[ cut here ]------------
[30998.425451] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.425769] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.427265] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.427533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.427815] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.428013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.428494] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.428664] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.428898] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.429114] RBP: 0000000000000000 R08: ffff96f10c1a1490 R09: 0000000000000000
[30998.429323] R10: ffff96f116e13c30 R11: ffff96f103fcde08 R12: ffff96f04e210958
[30998.429553] R13: ffff96f119070cc0 R14: ffff96f10c1a13a8 R15: ffff96f10c1a1450
[30998.429766] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.430037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.430228] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.430445] Call Trace:
[30998.430589]  
[30998.430713]  ? __mutex_lock+0x80/0x8a0
[30998.430882]  ? __mutex_lock+0xda/0x8a0
[30998.431033]  ? lock_release+0x1d0/0x2d0
[30998.431205]  btrfs_run_delayed_refs+0x86/0x210
[30998.431361]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.431520]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.431684]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.431876]  btrfs_commit_transaction+0x85e/0xad0
[30998.432074]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.432254]  ? vfs_fsync_range+0x90/0x90
[30998.432401]  iterate_supers+0x85/0xf0
[30998.432540]  ksys_sync+0x50/0x80
[30998.432672]  __do_sys_sync+0xa/0x10
[30998.432842]  do_syscall_64+0x38/0x90
[30998.432981]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.433214] RIP: 0033:0x7fa4f1f2407b
[30998.433364] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.442333] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.442603] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.442826] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.443028] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.443245] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.443449] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.443658]  
[30998.443788] irq event stamp: 0
[30998.443940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.444151] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.444403] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.444651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.444863] ---[ end trace f34d680c9e5e1ef3 ]---
[30998.445160] ------------[ cut here ]------------
[30998.445349] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.445641] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.447128] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.447389] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.447646] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.447847] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.448357] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.448532] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.448741] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.448978] RBP: 0000000000000000 R08: ffff96f131b02e50 R09: 0000000000000000
[30998.449187] R10: ffff96f10c1a1300 R11: ffff96f103fcde08 R12: ffff96f106f056e8
[30998.449406] R13: ffff96f119070cc0 R14: ffff96f131b02d68 R15: ffff96f131b02e10
[30998.449619] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.449897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.450111] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.450321] Call Trace:
[30998.450444]  
[30998.450560]  ? __mutex_lock+0x80/0x8a0
[30998.450727]  ? __mutex_lock+0xda/0x8a0
[30998.450874]  ? lock_release+0x1d0/0x2d0
[30998.451039]  btrfs_run_delayed_refs+0x86/0x210
[30998.451205]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.451365]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.451533]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.451688]  btrfs_commit_transaction+0x85e/0xad0
[30998.451852]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.452041]  ? vfs_fsync_range+0x90/0x90
[30998.452205]  iterate_supers+0x85/0xf0
[30998.452371]  ksys_sync+0x50/0x80
[30998.452512]  __do_sys_sync+0xa/0x10
[30998.452661]  do_syscall_64+0x38/0x90
[30998.452818]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.452988] RIP: 0033:0x7fa4f1f2407b
[30998.453161] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.453628] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.453904] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.454125] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.454354] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.454574] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.454806] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.455022]  
[30998.455166] irq event stamp: 0
[30998.455297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.455484] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.455748] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.456000] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.456194] ---[ end trace f34d680c9e5e1ef4 ]---
[30998.456453] ------------[ cut here ]------------
[30998.456606] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.456939] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.458321] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.458581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.458836] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.459010] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.459489] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.459682] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.459901] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.460095] RBP: 0000000000000000 R08: ffff96f1141a5d18 R09: 0000000000000000
[30998.460303] R10: ffff96f131b02d00 R11: ffff96f103fcde08 R12: ffff96f106f05478
[30998.460501] R13: ffff96f119070cc0 R14: ffff96f1141a5c30 R15: ffff96f1141a5cd8
[30998.460700] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.460956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.461124] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.461331] Call Trace:
[30998.461452]  
[30998.461569]  ? __mutex_lock+0x80/0x8a0
[30998.461719]  ? __mutex_lock+0xda/0x8a0
[30998.461862]  ? lock_release+0x1d0/0x2d0
[30998.462007]  btrfs_run_delayed_refs+0x86/0x210
[30998.462171]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.462327]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.462497]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.462655]  btrfs_commit_transaction+0x85e/0xad0
[30998.462818]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.462984]  ? vfs_fsync_range+0x90/0x90
[30998.463127]  iterate_supers+0x85/0xf0
[30998.463287]  ksys_sync+0x50/0x80
[30998.463424]  __do_sys_sync+0xa/0x10
[30998.463561]  do_syscall_64+0x38/0x90
[30998.463707]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.463873] RIP: 0033:0x7fa4f1f2407b
[30998.464010] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.464476] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.465575] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.465903] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.466201] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.466485] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.466776] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.467071]  
[30998.467266] irq event stamp: 0
[30998.467459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.467757] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.468165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.468580] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.468908] ---[ end trace f34d680c9e5e1ef5 ]---
[30998.469305] ------------[ cut here ]------------
[30998.469464] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.469785] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.471189] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.471441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.471749] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.471921] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.472391] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.472560] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.472768] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.472960] RBP: 0000000000000000 R08: ffff96f131b02220 R09: 0000000000000000
[30998.473172] R10: ffff96f1141a5c00 R11: ffff96f103fcde08 R12: ffff96f106f059c0
[30998.473366] R13: ffff96f119070cc0 R14: ffff96f131b02138 R15: ffff96f131b021e0
[30998.473560] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.479622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.479806] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.480004] Call Trace:
[30998.480122]  
[30998.480251]  ? __mutex_lock+0x80/0x8a0
[30998.480393]  ? __mutex_lock+0xda/0x8a0
[30998.480530]  ? lock_release+0x1d0/0x2d0
[30998.480675]  btrfs_run_delayed_refs+0x86/0x210
[30998.480834]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.480990]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.481170]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.481331]  btrfs_commit_transaction+0x85e/0xad0
[30998.481490]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.481683]  ? vfs_fsync_range+0x90/0x90
[30998.481852]  iterate_supers+0x85/0xf0
[30998.481994]  ksys_sync+0x50/0x80
[30998.482142]  __do_sys_sync+0xa/0x10
[30998.482279]  do_syscall_64+0x38/0x90
[30998.482421]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.482589] RIP: 0033:0x7fa4f1f2407b
[30998.482773] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.483245] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.483489] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.483683] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.483925] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.484123] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.484328] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.484532]  
[30998.484647] irq event stamp: 0
[30998.484810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.485050] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.485352] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.485603] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.485829] ---[ end trace f34d680c9e5e1ef6 ]---
[30998.486149] ------------[ cut here ]------------
[30998.486308] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.486580] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.488103] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.488438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.488736] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.488907] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.489374] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.489543] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.489785] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.489980] RBP: 0000000000000000 R08: ffff96f1495ebd18 R09: 0000000000000000
[30998.490183] R10: ffff96f131b02100 R11: ffff96f103fcde08 R12: ffff96f106f05958
[30998.490380] R13: ffff96f119070cc0 R14: ffff96f1495ebc30 R15: ffff96f1495ebcd8
[30998.490573] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.490862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.491038] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.491250] Call Trace:
[30998.491372]  
[30998.491512]  ? __mutex_lock+0x80/0x8a0
[30998.491665]  ? __mutex_lock+0xda/0x8a0
[30998.491831]  ? lock_release+0x1d0/0x2d0
[30998.491973]  btrfs_run_delayed_refs+0x86/0x210
[30998.492127]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.492303]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.492469]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.492625]  btrfs_commit_transaction+0x85e/0xad0
[30998.492836]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.493004]  ? vfs_fsync_range+0x90/0x90
[30998.493162]  iterate_supers+0x85/0xf0
[30998.493305]  ksys_sync+0x50/0x80
[30998.493439]  __do_sys_sync+0xa/0x10
[30998.493577]  do_syscall_64+0x38/0x90
[30998.493722]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.493883] RIP: 0033:0x7fa4f1f2407b
[30998.494023] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.494486] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.495385] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.495677] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.495943] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.496150] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.496343] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.496537]  
[30998.496650] irq event stamp: 0
[30998.496828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.497011] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.497268] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.497526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.497738] ---[ end trace f34d680c9e5e1ef7 ]---
[30998.498055] ------------[ cut here ]------------
[30998.498221] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.498505] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.499886] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.500153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.500406] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.500579] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.501126] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.501312] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.501504] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.501727] RBP: 0000000000000000 R08: ffff96f1495eb220 R09: 0000000000000000
[30998.501946] R10: ffff96f1495ebc00 R11: ffff96f103fcde08 R12: ffff96f106f05a90
[30998.502155] R13: ffff96f119070cc0 R14: ffff96f1495eb138 R15: ffff96f1495eb1e0
[30998.502351] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.502603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.502775] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.502971] Call Trace:
[30998.503091]  
[30998.503220]  ? __mutex_lock+0x80/0x8a0
[30998.503362]  ? __mutex_lock+0xda/0x8a0
[30998.503506]  ? lock_release+0x1d0/0x2d0
[30998.503651]  btrfs_run_delayed_refs+0x86/0x210
[30998.503811]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.503989]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.504251]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.504412]  btrfs_commit_transaction+0x85e/0xad0
[30998.504567]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.504743]  ? vfs_fsync_range+0x90/0x90
[30998.504888]  iterate_supers+0x85/0xf0
[30998.505031]  ksys_sync+0x50/0x80
[30998.505174]  __do_sys_sync+0xa/0x10
[30998.505310]  do_syscall_64+0x38/0x90
[30998.505451]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.505613] RIP: 0033:0x7fa4f1f2407b
[30998.505760] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.506237] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.506479] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.506672] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.506869] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.507088] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.507351] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.507551]  
[30998.507668] irq event stamp: 0
[30998.507841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.508022] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.508293] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.508546] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.508738] ---[ end trace f34d680c9e5e1ef8 ]---
[30998.508967] ------------[ cut here ]------------
[30998.509125] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.509417] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.516627] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.516919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.517182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.517358] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.517857] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.518020] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.518222] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.518419] RBP: 0000000000000000 R08: ffff96f1495eb838 R09: 0000000000000000
[30998.518615] R10: ffff96f1495eb100 R11: ffff96f103fcde08 R12: ffff96f106f05c98
[30998.518856] R13: ffff96f119070cc0 R14: ffff96f1495eb750 R15: ffff96f1495eb7f8
[30998.519053] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.519315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.519514] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.519738] Call Trace:
[30998.519861]  
[30998.519980]  ? __mutex_lock+0x80/0x8a0
[30998.520119]  ? __mutex_lock+0xda/0x8a0
[30998.520277]  ? lock_release+0x1d0/0x2d0
[30998.520428]  btrfs_run_delayed_refs+0x86/0x210
[30998.520579]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.520784]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.520952]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.521109]  btrfs_commit_transaction+0x85e/0xad0
[30998.521276]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.521445]  ? vfs_fsync_range+0x90/0x90
[30998.521588]  iterate_supers+0x85/0xf0
[30998.521777]  ksys_sync+0x50/0x80
[30998.521910]  __do_sys_sync+0xa/0x10
[30998.522044]  do_syscall_64+0x38/0x90
[30998.522198]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.522364] RIP: 0033:0x7fa4f1f2407b
[30998.522528] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.523022] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.523273] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.523466] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.523661] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.523863] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.524060] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.524269]  
[30998.524388] irq event stamp: 0
[30998.524518] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.524703] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.526046] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.526436] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.526730] ---[ end trace f34d680c9e5e1ef9 ]---
[30998.527151] ------------[ cut here ]------------
[30998.527385] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.527841] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.529945] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.530207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.530464] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.530632] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.531101] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.531277] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.531470] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.531664] RBP: 0000000000000000 R08: ffff96f10c1a1970 R09: 0000000000000000
[30998.531888] R10: ffff96f1495eb700 R11: ffff96f103fcde08 R12: ffff96f04e210a90
[30998.532151] R13: ffff96f119070cc0 R14: ffff96f10c1a1888 R15: ffff96f10c1a1930
[30998.532344] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.532591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.532810] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.533007] Call Trace:
[30998.533124]  
[30998.533249]  ? __mutex_lock+0x80/0x8a0
[30998.533393]  ? __mutex_lock+0xda/0x8a0
[30998.533532]  ? lock_release+0x1d0/0x2d0
[30998.533674]  btrfs_run_delayed_refs+0x86/0x210
[30998.533837]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.533997]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.534172]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.534329]  btrfs_commit_transaction+0x85e/0xad0
[30998.534489]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.534659]  ? vfs_fsync_range+0x90/0x90
[30998.534807]  iterate_supers+0x85/0xf0
[30998.534972]  ksys_sync+0x50/0x80
[30998.535188]  __do_sys_sync+0xa/0x10
[30998.535329]  do_syscall_64+0x38/0x90
[30998.535467]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.535631] RIP: 0033:0x7fa4f1f2407b
[30998.535820] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.536284] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.536523] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.536730] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.536921] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.537116] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.537318] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.537517]  
[30998.537629] irq event stamp: 0
[30998.537768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.537953] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.538294] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.538548] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.538733] ---[ end trace f34d680c9e5e1efa ]---
[30998.538988] ------------[ cut here ]------------
[30998.539156] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.539442] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.540918] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.541185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.541469] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.541652] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.542141] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.542307] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.542507] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.542710] RBP: 0000000000000000 R08: ffff96f104ffe700 R09: 0000000000000000
[30998.542908] R10: ffff96f10c1a1800 R11: ffff96f103fcde08 R12: ffff96f04e210dd0
[30998.543102] R13: ffff96f119070cc0 R14: ffff96f104ffe618 R15: ffff96f104ffe6c0
[30998.543311] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.543570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.543751] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.543949] Call Trace:
[30998.544071]  
[30998.544197]  ? __mutex_lock+0x80/0x8a0
[30998.544364]  ? __mutex_lock+0xda/0x8a0
[30998.544567]  ? lock_release+0x1d0/0x2d0
[30998.544740]  btrfs_run_delayed_refs+0x86/0x210
[30998.544913]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.545075]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.545256]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.545417]  btrfs_commit_transaction+0x85e/0xad0
[30998.545573]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.545748]  ? vfs_fsync_range+0x90/0x90
[30998.545894]  iterate_supers+0x85/0xf0
[30998.546036]  ksys_sync+0x50/0x80
[30998.546179]  __do_sys_sync+0xa/0x10
[30998.546319]  do_syscall_64+0x38/0x90
[30998.546460]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.546621] RIP: 0033:0x7fa4f1f2407b
[30998.546763] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.547236] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.553362] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.553562] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.553789] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.554037] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.554241] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.554437]  
[30998.554550] irq event stamp: 0
[30998.554681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.555580] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.555997] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.556396] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.556665] ---[ end trace f34d680c9e5e1efb ]---
[30998.557234] ------------[ cut here ]------------
[30998.557468] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.557935] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.559675] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.559980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.560326] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.560502] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.561003] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.561177] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.561376] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.561571] RBP: 0000000000000000 R08: ffff96f1495eb358 R09: 0000000000000000
[30998.561776] R10: ffff96f104ffe600 R11: ffff96f103fcde08 R12: ffff96f106f05e38
[30998.561971] R13: ffff96f119070cc0 R14: ffff96f1495eb270 R15: ffff96f1495eb318
[30998.562179] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.562432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.562603] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.562805] Call Trace:
[30998.562927]  
[30998.563042]  ? __mutex_lock+0x80/0x8a0
[30998.563218]  ? __mutex_lock+0xda/0x8a0
[30998.563386]  ? lock_release+0x1d0/0x2d0
[30998.563529]  btrfs_run_delayed_refs+0x86/0x210
[30998.563678]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.563848]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.564014]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.564189]  btrfs_commit_transaction+0x85e/0xad0
[30998.564348]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.564511]  ? vfs_fsync_range+0x90/0x90
[30998.564657]  iterate_supers+0x85/0xf0
[30998.564807]  ksys_sync+0x50/0x80
[30998.564940]  __do_sys_sync+0xa/0x10
[30998.565075]  do_syscall_64+0x38/0x90
[30998.565230]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.565392] RIP: 0033:0x7fa4f1f2407b
[30998.565529] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.566002] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.566283] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.566487] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.566688] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.566909] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.567103] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.567316]  
[30998.567434] irq event stamp: 0
[30998.567562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.567755] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.568010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.568269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.568455] ---[ end trace f34d680c9e5e1efc ]---
[30998.568719] ------------[ cut here ]------------
[30998.568877] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.569162] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.570607] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.570864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.571115] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.571296] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.571769] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.571935] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.572127] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.572334] RBP: 0000000000000000 R08: ffff96f10c1a10e8 R09: 0000000000000000
[30998.572526] R10: ffff96f1495eb200 R11: ffff96f103fcde08 R12: ffff96f04e210b60
[30998.572726] R13: ffff96f119070cc0 R14: ffff96f10c1a1000 R15: ffff96f10c1a10a8
[30998.572919] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.573177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.573349] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.573623] Call Trace:
[30998.573750]  
[30998.573868]  ? __mutex_lock+0x80/0x8a0
[30998.574009]  ? __mutex_lock+0xda/0x8a0
[30998.574161]  ? lock_release+0x1d0/0x2d0
[30998.574307]  btrfs_run_delayed_refs+0x86/0x210
[30998.574459]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.574615]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.574808]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.574985]  btrfs_commit_transaction+0x85e/0xad0
[30998.575154]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.575325]  ? vfs_fsync_range+0x90/0x90
[30998.575467]  iterate_supers+0x85/0xf0
[30998.575607]  ksys_sync+0x50/0x80
[30998.575754]  __do_sys_sync+0xa/0x10
[30998.575890]  do_syscall_64+0x38/0x90
[30998.576029]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.576206] RIP: 0033:0x7fa4f1f2407b
[30998.576348] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.576893] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.577142] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.577337] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.577530] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.577754] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.577965] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.578172]  
[30998.578287] irq event stamp: 0
[30998.578418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.578598] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.578884] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.579150] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.579331] ---[ end trace f34d680c9e5e1efd ]---
[30998.579583] ------------[ cut here ]------------
[30998.579792] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.580167] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.581608] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.581905] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.582174] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.582346] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.582847] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.583034] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.583297] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.583495] RBP: 0000000000000000 R08: ffff96f10c1a1838 R09: 0000000000000000
[30998.583697] R10: ffff96f10c1a1000 R11: ffff96f103fcde08 R12: ffff96f04e210888
[30998.583898] R13: ffff96f119070cc0 R14: ffff96f10c1a1750 R15: ffff96f10c1a17f8
[30998.584096] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.584351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.584526] CR2: 000055a20c2fe8a8 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.585432] Call Trace:
[30998.585615]  
[30998.593044]  ? __mutex_lock+0x80/0x8a0
[30998.593205]  ? __mutex_lock+0xda/0x8a0
[30998.593347]  ? lock_release+0x1d0/0x2d0
[30998.593494]  btrfs_run_delayed_refs+0x86/0x210
[30998.593649]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.593815]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.593981]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.594150]  btrfs_commit_transaction+0x85e/0xad0
[30998.594310]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.594481]  ? vfs_fsync_range+0x90/0x90
[30998.594624]  iterate_supers+0x85/0xf0
[30998.594772]  ksys_sync+0x50/0x80
[30998.594906]  __do_sys_sync+0xa/0x10
[30998.595061]  do_syscall_64+0x38/0x90
[30998.595228]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.595395] RIP: 0033:0x7fa4f1f2407b
[30998.595575] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.596078] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.596328] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.596523] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.596726] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.596919] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.597113] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.597330]  
[30998.597448] irq event stamp: 0
[30998.597581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.597771] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.598021] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.598281] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.598462] ---[ end trace f34d680c9e5e1efe ]---
[30998.599076] ------------[ cut here ]------------
[30998.599257] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.599542] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.600937] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.601200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.601455] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.601649] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.602141] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.602308] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.602505] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.602708] RBP: 0000000000000000 R08: ffff96f1495ebf88 R09: 0000000000000000
[30998.602906] R10: ffff96f10c1a1700 R11: ffff96f103fcde08 R12: ffff96f106f05a28
[30998.603102] R13: ffff96f119070cc0 R14: ffff96f1495ebea0 R15: ffff96f1495ebf48
[30998.603309] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.603559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.603744] CR2: 00007fc988428b28 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.603943] Call Trace:
[30998.604066]  
[30998.604191]  ? __mutex_lock+0x80/0x8a0
[30998.604338]  ? __mutex_lock+0xda/0x8a0
[30998.604480]  ? lock_release+0x1d0/0x2d0
[30998.604623]  btrfs_run_delayed_refs+0x86/0x210
[30998.604827]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.604989]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.605167]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.605325]  btrfs_commit_transaction+0x85e/0xad0
[30998.605481]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.605649]  ? vfs_fsync_range+0x90/0x90
[30998.605801]  iterate_supers+0x85/0xf0
[30998.605948]  ksys_sync+0x50/0x80
[30998.606082]  __do_sys_sync+0xa/0x10
[30998.606231]  do_syscall_64+0x38/0x90
[30998.606373]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.606535] RIP: 0033:0x7fa4f1f2407b
[30998.606672] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.607153] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.607390] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.607587] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.607854] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.608071] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.608278] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.608480]  
[30998.608596] irq event stamp: 0
[30998.608752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.608955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.609221] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.609465] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.609647] ---[ end trace f34d680c9e5e1eff ]---
[30998.611051] ------------[ cut here ]------------
[30998.611254] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.611535] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.613009] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.613277] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.613526] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.613704] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.614253] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.614417] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.614612] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.615544] RBP: 0000000000000000 R08: ffff96f131b02f88 R09: 0000000000000000
[30998.615876] R10: ffff96f1495ebe00 R11: ffff96f103fcde08 R12: ffff96f106f05ea0
[30998.616172] R13: ffff96f119070cc0 R14: ffff96f131b02ea0 R15: ffff96f131b02f48
[30998.616462] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.616850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.617107] CR2: 00007fc98a25b838 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.617488] Call Trace:
[30998.617667]  
[30998.617888]  ? __mutex_lock+0x80/0x8a0
[30998.618100]  ? __mutex_lock+0xda/0x8a0
[30998.618325]  ? lock_release+0x1d0/0x2d0
[30998.618546]  btrfs_run_delayed_refs+0x86/0x210
[30998.618820]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.619056]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.619314]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.619554]  btrfs_commit_transaction+0x85e/0xad0
[30998.619832]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.620081]  ? vfs_fsync_range+0x90/0x90
[30998.620305]  iterate_supers+0x85/0xf0
[30998.620545]  ksys_sync+0x50/0x80
[30998.620774]  __do_sys_sync+0xa/0x10
[30998.620978]  do_syscall_64+0x38/0x90
[30998.621161]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.621327] RIP: 0033:0x7fa4f1f2407b
[30998.621467] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.621958] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.622206] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.622403] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.622593] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.622834] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.623025] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.623231]  
[30998.623345] irq event stamp: 0
[30998.623476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.623686] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.623960] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.624224] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.624405] ---[ end trace f34d680c9e5e1f00 ]---
[30998.627097] ------------[ cut here ]------------
[30998.627287] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.627569] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.634856] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.635119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.635381] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.635556] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.636049] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.636283] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.636475] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.636670] RBP: 0000000000000000 R08: ffff96f131b025c8 R09: 0000000000000000
[30998.636913] R10: ffff96f131b02e00 R11: ffff96f103fcde08 R12: ffff96f106f051a0
[30998.637108] R13: ffff96f119070cc0 R14: ffff96f131b024e0 R15: ffff96f131b02588
[30998.637311] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.637567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.637787] CR2: 00007fc9772dd660 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.637984] Call Trace:
[30998.638104]  
[30998.638232]  ? __mutex_lock+0x80/0x8a0
[30998.638375]  ? __mutex_lock+0xda/0x8a0
[30998.638515]  ? lock_release+0x1d0/0x2d0
[30998.638661]  btrfs_run_delayed_refs+0x86/0x210
[30998.638865]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.639022]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.639198]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.639391]  btrfs_commit_transaction+0x85e/0xad0
[30998.639560]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.639760]  ? vfs_fsync_range+0x90/0x90
[30998.639905]  iterate_supers+0x85/0xf0
[30998.640045]  ksys_sync+0x50/0x80
[30998.640191]  __do_sys_sync+0xa/0x10
[30998.640328]  do_syscall_64+0x38/0x90
[30998.640467]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.640632] RIP: 0033:0x7fa4f1f2407b
[30998.640816] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.641278] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.641517] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.641759] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.641955] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.642154] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.642373] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.642579]  
[30998.642708] irq event stamp: 0
[30998.642857] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.643036] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.643294] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.643552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.643742] ---[ end trace f34d680c9e5e1f01 ]---
[30998.645076] ------------[ cut here ]------------
[30998.645924] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.646366] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.648557] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.648999] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.649404] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.649660] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.650291] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.650457] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.650655] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.650909] RBP: 0000000000000000 R08: ffff96f131b02aa8 R09: 0000000000000000
[30998.651105] R10: ffff96f131b02400 R11: ffff96f103fcde08 R12: ffff96f106f052d8
[30998.651308] R13: ffff96f119070cc0 R14: ffff96f131b029c0 R15: ffff96f131b02a68
[30998.651504] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.651791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.652047] CR2: 00007fc987e86000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.652254] Call Trace:
[30998.652378]  
[30998.652494]  ? __mutex_lock+0x80/0x8a0
[30998.652640]  ? __mutex_lock+0xda/0x8a0
[30998.652825]  ? lock_release+0x1d0/0x2d0
[30998.652968]  btrfs_run_delayed_refs+0x86/0x210
[30998.653121]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.653291]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.653460]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.653618]  btrfs_commit_transaction+0x85e/0xad0
[30998.653776]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.653948]  ? vfs_fsync_range+0x90/0x90
[30998.654095]  iterate_supers+0x85/0xf0
[30998.654245]  ksys_sync+0x50/0x80
[30998.654379]  __do_sys_sync+0xa/0x10
[30998.654519]  do_syscall_64+0x38/0x90
[30998.654661]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.654833] RIP: 0033:0x7fa4f1f2407b
[30998.654996] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.655526] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.655773] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.655968] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.656174] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.656368] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.656565] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.656772]  
[30998.656885] irq event stamp: 0
[30998.657013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.657205] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.657457] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.657708] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.657890] ---[ end trace f34d680c9e5e1f02 ]---
[30998.659234] ------------[ cut here ]------------
[30998.659397] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.659678] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.661094] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.661417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.661672] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.661887] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.662363] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.662529] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.662737] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.662932] RBP: 0000000000000000 R08: ffff96f10c1a1220 R09: 0000000000000000
[30998.663122] R10: ffff96f131b02900 R11: ffff96f103fcde08 R12: ffff96f04e210548
[30998.663334] R13: ffff96f119070cc0 R14: ffff96f10c1a1138 R15: ffff96f10c1a11e0
[30998.663533] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.663795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.663965] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.664175] Call Trace:
[30998.664318]  
[30998.664500]  ? __mutex_lock+0x80/0x8a0
[30998.664644]  ? __mutex_lock+0xda/0x8a0
[30998.664832]  ? lock_release+0x1d0/0x2d0
[30998.664978]  btrfs_run_delayed_refs+0x86/0x210
[30998.665144]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.665303]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.665471]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.665630]  btrfs_commit_transaction+0x85e/0xad0
[30998.665801]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.665968]  ? vfs_fsync_range+0x90/0x90
[30998.666113]  iterate_supers+0x85/0xf0
[30998.666268]  ksys_sync+0x50/0x80
[30998.666403]  __do_sys_sync+0xa/0x10
[30998.666539]  do_syscall_64+0x38/0x90
[30998.666681]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.666857] RIP: 0033:0x7fa4f1f2407b
[30998.666995] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.667482] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.667763] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.667957] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.668161] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.668353] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.674425] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.674632]  
[30998.675429] irq event stamp: 0
[30998.675616] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.675929] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.676329] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.676703] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.677054] ---[ end trace f34d680c9e5e1f03 ]---
[30998.677413] ------------[ cut here ]------------
[30998.677645] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.678069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.679928] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.680279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.680529] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.680736] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.681229] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.681394] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.681586] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.681784] RBP: 0000000000000000 R08: ffff96f116e13490 R09: 0000000000000000
[30998.681977] R10: ffff96f10c1a1100 R11: ffff96f103fcde08 R12: ffff96f04e2107b8
[30998.682182] R13: ffff96f119070cc0 R14: ffff96f116e133a8 R15: ffff96f116e13450
[30998.682379] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.682632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.682811] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.683007] Call Trace:
[30998.683159]  
[30998.683336]  ? __mutex_lock+0x80/0x8a0
[30998.683478]  ? __mutex_lock+0xda/0x8a0
[30998.683617]  ? lock_release+0x1d0/0x2d0
[30998.683773]  btrfs_run_delayed_refs+0x86/0x210
[30998.683926]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.684083]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.684260]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.684421]  btrfs_commit_transaction+0x85e/0xad0
[30998.684581]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.684749]  ? vfs_fsync_range+0x90/0x90
[30998.684894]  iterate_supers+0x85/0xf0
[30998.685040]  ksys_sync+0x50/0x80
[30998.685187]  __do_sys_sync+0xa/0x10
[30998.685323]  do_syscall_64+0x38/0x90
[30998.685463]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.685627] RIP: 0033:0x7fa4f1f2407b
[30998.685768] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.686249] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.686497] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.686741] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.686935] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.687140] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.687332] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.687528]  
[30998.687643] irq event stamp: 0
[30998.687781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.687961] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.688220] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.688475] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.688653] ---[ end trace f34d680c9e5e1f04 ]---
[30998.688882] ------------[ cut here ]------------
[30998.689041] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.689362] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.690871] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.691153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.691429] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.691603] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.692091] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.692330] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.692536] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.692742] RBP: 0000000000000000 R08: ffff96f116e135c8 R09: 0000000000000000
[30998.692965] R10: ffff96f116e133a8 R11: ffff96f103fcde08 R12: ffff96f04e210af8
[30998.693193] R13: ffff96f119070cc0 R14: ffff96f116e134e0 R15: ffff96f116e13588
[30998.693393] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.693646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.693849] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.694071] Call Trace:
[30998.694208]  
[30998.694327]  ? __mutex_lock+0x80/0x8a0
[30998.694475]  ? __mutex_lock+0xda/0x8a0
[30998.694621]  ? lock_release+0x1d0/0x2d0
[30998.694778]  btrfs_run_delayed_refs+0x86/0x210
[30998.694935]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.695112]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.695310]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.695470]  btrfs_commit_transaction+0x85e/0xad0
[30998.695632]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.695814]  ? vfs_fsync_range+0x90/0x90
[30998.695982]  iterate_supers+0x85/0xf0
[30998.696144]  ksys_sync+0x50/0x80
[30998.696285]  __do_sys_sync+0xa/0x10
[30998.696431]  do_syscall_64+0x38/0x90
[30998.696577]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.696749] RIP: 0033:0x7fa4f1f2407b
[30998.696897] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.697449] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.697691] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.697917] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.698142] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.698339] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.698564] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.698780]  
[30998.698900] irq event stamp: 0
[30998.699031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.699237] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.699504] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.699776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.699985] ---[ end trace f34d680c9e5e1f05 ]---
[30998.700223] ------------[ cut here ]------------
[30998.700383] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.700674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.702163] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.702434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.702701] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.702885] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.703380] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.703552] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.703781] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.703979] RBP: 0000000000000000 R08: ffff96f1495ebbe0 R09: 0000000000000000
[30998.704203] R10: ffff96f116e134e0 R11: ffff96f103fcde08 R12: ffff96f106f05b60
[30998.704399] R13: ffff96f119070cc0 R14: ffff96f1495ebaf8 R15: ffff96f1495ebba0
[30998.704595] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.705704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.705971] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.706291] Call Trace:
[30998.706481]  
[30998.706671]  ? __mutex_lock+0x80/0x8a0
[30998.706909]  ? __mutex_lock+0xda/0x8a0
[30998.707158]  ? lock_release+0x1d0/0x2d0
[30998.707375]  btrfs_run_delayed_refs+0x86/0x210
[30998.714710]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.714886]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.715078]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.715255]  btrfs_commit_transaction+0x85e/0xad0
[30998.715421]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.715601]  ? vfs_fsync_range+0x90/0x90
[30998.715766]  iterate_supers+0x85/0xf0
[30998.715913]  ksys_sync+0x50/0x80
[30998.716067]  __do_sys_sync+0xa/0x10
[30998.716222]  do_syscall_64+0x38/0x90
[30998.716361]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.716524] RIP: 0033:0x7fa4f1f2407b
[30998.716666] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.717198] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.717457] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.717664] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.717875] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.718116] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.718349] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.718554]  
[30998.718670] irq event stamp: 0
[30998.718807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.718995] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.719281] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.719531] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.719744] ---[ end trace f34d680c9e5e1f06 ]---
[30998.719982] ------------[ cut here ]------------
[30998.720168] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.720451] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.721989] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.722269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.722539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.722753] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.723254] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.723419] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.723617] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.723818] RBP: 0000000000000000 R08: ffff96f116e13aa8 R09: 0000000000000000
[30998.724016] R10: ffff96f1495eba00 R11: ffff96f103fcde08 R12: ffff96f04e2103a8
[30998.724251] R13: ffff96f119070cc0 R14: ffff96f116e139c0 R15: ffff96f116e13a68
[30998.724474] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.724743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.724926] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.725153] Call Trace:
[30998.725274]  
[30998.725393]  ? __mutex_lock+0x80/0x8a0
[30998.725535]  ? __mutex_lock+0xda/0x8a0
[30998.725679]  ? lock_release+0x1d0/0x2d0
[30998.725860]  btrfs_run_delayed_refs+0x86/0x210
[30998.726018]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.726204]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.726372]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.726533]  btrfs_commit_transaction+0x85e/0xad0
[30998.726696]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.726894]  ? vfs_fsync_range+0x90/0x90
[30998.727063]  iterate_supers+0x85/0xf0
[30998.727282]  ksys_sync+0x50/0x80
[30998.727425]  __do_sys_sync+0xa/0x10
[30998.727569]  do_syscall_64+0x38/0x90
[30998.727728]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.727904] RIP: 0033:0x7fa4f1f2407b
[30998.728068] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.728555] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.728816] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.729015] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.729234] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.729431] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.729622] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.729854]  
[30998.729975] irq event stamp: 0
[30998.730170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.730358] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.730618] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.730885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.731074] ---[ end trace f34d680c9e5e1f07 ]---
[30998.731318] ------------[ cut here ]------------
[30998.731499] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.731799] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.733377] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.733634] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.733901] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.734096] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.734588] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.735956] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.736260] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.736547] RBP: 0000000000000000 R08: ffff96f10c1a15c8 R09: 0000000000000000
[30998.736859] R10: ffff96f116e139c0 R11: ffff96f103fcde08 R12: ffff96f04e210f70
[30998.737182] R13: ffff96f119070cc0 R14: ffff96f10c1a14e0 R15: ffff96f10c1a1588
[30998.737492] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.737901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.738201] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.738538] Call Trace:
[30998.738729]  
[30998.738950]  ? __mutex_lock+0x80/0x8a0
[30998.739202]  ? __mutex_lock+0xda/0x8a0
[30998.739412]  ? lock_release+0x1d0/0x2d0
[30998.739627]  btrfs_run_delayed_refs+0x86/0x210
[30998.739891]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.740166]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.740411]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.740646]  btrfs_commit_transaction+0x85e/0xad0
[30998.740910]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.741202]  ? vfs_fsync_range+0x90/0x90
[30998.741433]  iterate_supers+0x85/0xf0
[30998.741651]  ksys_sync+0x50/0x80
[30998.741835]  __do_sys_sync+0xa/0x10
[30998.741981]  do_syscall_64+0x38/0x90
[30998.742125]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.742327] RIP: 0033:0x7fa4f1f2407b
[30998.742471] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.742955] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.743201] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.743400] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.743617] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.743827] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.744050] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.744274]  
[30998.744395] irq event stamp: 0
[30998.744532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.744729] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.745007] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.745279] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.745465] ---[ end trace f34d680c9e5e1f08 ]---
[30998.745781] ------------[ cut here ]------------
[30998.745940] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.746278] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.747748] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.748013] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.754211] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.754394] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.754907] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.755078] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.755293] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.755495] RBP: 0000000000000000 R08: ffff96f104ffe0e8 R09: 0000000000000000
[30998.755703] R10: ffff96f10c1a1400 R11: ffff96f103fcde08 R12: ffff96f04e210618
[30998.755903] R13: ffff96f119070cc0 R14: ffff96f104ffe000 R15: ffff96f104ffe0a8
[30998.756104] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.756388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.756574] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.756785] Call Trace:
[30998.756914]  
[30998.757034]  ? __mutex_lock+0x80/0x8a0
[30998.757199]  ? __mutex_lock+0xda/0x8a0
[30998.757349]  ? lock_release+0x1d0/0x2d0
[30998.757500]  btrfs_run_delayed_refs+0x86/0x210
[30998.757660]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.757845]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.758015]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.758204]  btrfs_commit_transaction+0x85e/0xad0
[30998.758365]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.758534]  ? vfs_fsync_range+0x90/0x90
[30998.758687]  iterate_supers+0x85/0xf0
[30998.758837]  ksys_sync+0x50/0x80
[30998.758970]  __do_sys_sync+0xa/0x10
[30998.759107]  do_syscall_64+0x38/0x90
[30998.759285]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.759471] RIP: 0033:0x7fa4f1f2407b
[30998.759619] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.760108] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.760369] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.760578] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.760804] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.761007] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.761215] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.761419]  
[30998.761535] irq event stamp: 0
[30998.761669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.761865] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.762120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.762417] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.762609] ---[ end trace f34d680c9e5e1f09 ]---
[30998.762894] ------------[ cut here ]------------
[30998.763074] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.763375] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.764823] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.765102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.765384] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.765564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.767307] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.767556] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.767857] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.768182] RBP: 0000000000000000 R08: ffff96f104ffebe0 R09: 0000000000000000
[30998.768471] R10: ffff96f104ffe000 R11: ffff96f103fcde08 R12: ffff96f04e2101a0
[30998.768786] R13: ffff96f119070cc0 R14: ffff96f104ffeaf8 R15: ffff96f104ffeba0
[30998.769115] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.769534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.769810] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.770149] Call Trace:
[30998.770339]  
[30998.770522]  ? __mutex_lock+0x80/0x8a0
[30998.770761]  ? __mutex_lock+0xda/0x8a0
[30998.770977]  ? lock_release+0x1d0/0x2d0
[30998.771235]  btrfs_run_delayed_refs+0x86/0x210
[30998.771470]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.771714]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.771989]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.772272]  btrfs_commit_transaction+0x85e/0xad0
[30998.772448]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.772620]  ? vfs_fsync_range+0x90/0x90
[30998.772774]  iterate_supers+0x85/0xf0
[30998.772938]  ksys_sync+0x50/0x80
[30998.773068]  __do_sys_sync+0xa/0x10
[30998.773215]  do_syscall_64+0x38/0x90
[30998.773357]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.773541] RIP: 0033:0x7fa4f1f2407b
[30998.773682] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.774171] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.774422] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.774620] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.774828] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.775053] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.775288] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.775494]  
[30998.775615] irq event stamp: 0
[30998.775776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.775983] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.776256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.776513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.776707] ---[ end trace f34d680c9e5e1f0a ]---
[30998.776951] ------------[ cut here ]------------
[30998.777115] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.777409] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.778898] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.779201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.779461] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.779633] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.780107] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.780302] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.780503] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.780710] RBP: 0000000000000000 R08: ffff96f131b02490 R09: 0000000000000000
[30998.780909] R10: ffff96f104ffea00 R11: ffff96f103fcde08 R12: ffff96f106f05f08
[30998.781142] R13: ffff96f119070cc0 R14: ffff96f131b023a8 R15: ffff96f131b02450
[30998.781361] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.781612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.781792] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.781994] Call Trace:
[30998.782140]  
[30998.782256]  ? __mutex_lock+0x80/0x8a0
[30998.782400]  ? __mutex_lock+0xda/0x8a0
[30998.782543]  ? lock_release+0x1d0/0x2d0
[30998.782686]  btrfs_run_delayed_refs+0x86/0x210
[30998.782882]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.783066]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.783245]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.783401]  btrfs_commit_transaction+0x85e/0xad0
[30998.783589]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.783777]  ? vfs_fsync_range+0x90/0x90
[30998.783948]  iterate_supers+0x85/0xf0
[30998.784092]  ksys_sync+0x50/0x80
[30998.784243]  __do_sys_sync+0xa/0x10
[30998.784388]  do_syscall_64+0x38/0x90
[30998.784529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.784703] RIP: 0033:0x7fa4f1f2407b
[30998.784869] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.785359] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.785599] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.785824] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.786062] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.786294] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.786494] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.786700]  
[30998.786819] irq event stamp: 0
[30998.786951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.793159] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.793466] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.793726] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.793934] ---[ end trace f34d680c9e5e1f0b ]---
[30998.794230] ------------[ cut here ]------------
[30998.794397] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.794689] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.796139] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.796410] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.796699] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.797921] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.798663] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.798949] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.799273] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.799588] RBP: ffff96f011f9d920 R08: ffff96f1495eb5d8 R09: 0000000000000000
[30998.799894] R10: ffff96f131b02300 R11: ffff96f103fcde08 R12: ffff96f106f05af8
[30998.800221] R13: ffff96f119070cc0 R14: ffff96f1495eb4e0 R15: ffff96f1495eb588
[30998.800517] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.800897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.801212] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.801506] Call Trace:
[30998.801687]  
[30998.801895]  ? __mutex_lock+0x80/0x8a0
[30998.802151]  ? __mutex_lock+0xda/0x8a0
[30998.802365]  ? lock_release+0x1d0/0x2d0
[30998.802608]  btrfs_run_delayed_refs+0x86/0x210
[30998.802856]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.803082]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.803266]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.803448]  btrfs_commit_transaction+0x85e/0xad0
[30998.803615]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.803803]  ? vfs_fsync_range+0x90/0x90
[30998.803952]  iterate_supers+0x85/0xf0
[30998.804098]  ksys_sync+0x50/0x80
[30998.804251]  __do_sys_sync+0xa/0x10
[30998.804398]  do_syscall_64+0x38/0x90
[30998.804543]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.804739] RIP: 0033:0x7fa4f1f2407b
[30998.804882] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.805364] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.805600] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.805833] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.806035] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.806246] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.806468] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.806676]  
[30998.806800] irq event stamp: 0
[30998.806937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.807142] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.807407] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.807673] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.807886] ---[ end trace f34d680c9e5e1f0c ]---
[30998.808148] ------------[ cut here ]------------
[30998.808306] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.808595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.810071] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.810339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.810591] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.810793] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.811324] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.811489] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.811685] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.811916] RBP: ffff96f011f9dac0 R08: ffff96f1495eb0f8 R09: 0000000000000000
[30998.812168] R10: ffff96f1495eb400 R11: ffff96f103fcde08 R12: ffff96f106f05410
[30998.812371] R13: ffff96f119070cc0 R14: ffff96f1495eb000 R15: ffff96f1495eb0a8
[30998.812593] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.812859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.813040] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.813258] Call Trace:
[30998.813390]  
[30998.813514]  btrfs_run_delayed_refs+0x86/0x210
[30998.813675]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.813871]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.814058]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.814225]  btrfs_commit_transaction+0x85e/0xad0
[30998.814379]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.814550]  ? vfs_fsync_range+0x90/0x90
[30998.814701]  iterate_supers+0x85/0xf0
[30998.814867]  ksys_sync+0x50/0x80
[30998.815001]  __do_sys_sync+0xa/0x10
[30998.815229]  do_syscall_64+0x38/0x90
[30998.815376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.815540] RIP: 0033:0x7fa4f1f2407b
[30998.815707] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.816220] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.816463] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.816661] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.816904] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.817106] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.817321] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.817529]  
[30998.817653] irq event stamp: 0
[30998.817794] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.817983] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.818267] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.818515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.818731] ---[ end trace f34d680c9e5e1f0d ]---
[30998.818977] ------------[ cut here ]------------
[30998.819148] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.819450] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.820920] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.821248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.821507] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.821713] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.822217] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.822391] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.822595] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.822800] RBP: ffff96f011f9dd80 R08: ffff96f1495eb710 R09: 0000000000000000
[30998.823004] R10: ffff96f1495eb000 R11: ffff96f103fcde08 R12: ffff96f106f053a8
[30998.823217] R13: ffff96f119070cc0 R14: ffff96f1495eb618 R15: ffff96f1495eb6c0
[30998.823426] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.823688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.823893] CR2: 00007fc98850f998 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.824107] Call Trace:
[30998.824246]  
[30998.824390]  btrfs_run_delayed_refs+0x86/0x210
[30998.824548]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.824718]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.824892]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.825090]  btrfs_commit_transaction+0x85e/0xad0
[30998.825265]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.825438]  ? vfs_fsync_range+0x90/0x90
[30998.825586]  iterate_supers+0x85/0xf0
[30998.825741]  ksys_sync+0x50/0x80
[30998.825878]  __do_sys_sync+0xa/0x10
[30998.826016]  do_syscall_64+0x38/0x90
[30998.835006]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.835189] RIP: 0033:0x7fa4f1f2407b
[30998.835337] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.835867] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.836156] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.836359] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.836561] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.836767] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.836968] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.837197]  
[30998.837351] irq event stamp: 0
[30998.837478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.837685] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.837974] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.838252] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.838447] ---[ end trace f34d680c9e5e1f0e ]---
[30998.839490] ------------[ cut here ]------------
[30998.839654] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.839977] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.841501] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.841775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.842050] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.842231] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.842702] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.842895] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.843145] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.843352] RBP: ffff96f011f9d3e0 R08: ffff96f1495ebe60 R09: 0000000000000000
[30998.843560] R10: ffff96f1495eb600 R11: ffff96f103fcde08 R12: ffff96f106f05618
[30998.843776] R13: ffff96f119070cc0 R14: ffff96f1495ebd68 R15: ffff96f1495ebe10
[30998.844001] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.844268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.844448] CR2: 00007fc98a383c80 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.844648] Call Trace:
[30998.844793]  
[30998.844922]  btrfs_run_delayed_refs+0x86/0x210
[30998.845121]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.845299]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.845476]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.845644]  btrfs_commit_transaction+0x85e/0xad0
[30998.845819]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.846011]  ? vfs_fsync_range+0x90/0x90
[30998.846188]  iterate_supers+0x85/0xf0
[30998.846332]  ksys_sync+0x50/0x80
[30998.846466]  __do_sys_sync+0xa/0x10
[30998.846602]  do_syscall_64+0x38/0x90
[30998.846787]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.846958] RIP: 0033:0x7fa4f1f2407b
[30998.847118] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.847635] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.847899] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.848119] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.848323] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.848521] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.848748] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.848960]  
[30998.849119] irq event stamp: 0
[30998.849271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.849459] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.849744] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.850003] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.850278] ---[ end trace f34d680c9e5e1f0f ]---
[30998.851567] ------------[ cut here ]------------
[30998.851766] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.852068] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.853569] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.853847] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.854142] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.854321] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.854828] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.855020] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.855241] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.855435] RBP: ffff96f011f9d2c0 R08: ffff96f1495eb980 R09: 0000000000000000
[30998.855630] R10: ffff96f1495ebd00 R11: ffff96f103fcde08 R12: ffff96f106f05d68
[30998.855855] R13: ffff96f119070cc0 R14: ffff96f1495eb888 R15: ffff96f1495eb930
[30998.856070] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.856321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.856499] CR2: 00007fc987f29000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.856695] Call Trace:
[30998.856835]  
[30998.856977]  btrfs_run_delayed_refs+0x86/0x210
[30998.857153]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.857357]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.857532]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.857707]  btrfs_commit_transaction+0x85e/0xad0
[30998.858942]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.859250]  ? vfs_fsync_range+0x90/0x90
[30998.859471]  iterate_supers+0x85/0xf0
[30998.859689]  ksys_sync+0x50/0x80
[30998.859903]  __do_sys_sync+0xa/0x10
[30998.860139]  do_syscall_64+0x38/0x90
[30998.860347]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.860617] RIP: 0033:0x7fa4f1f2407b
[30998.860841] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.861572] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.861963] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.862277] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.862565] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.862844] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.863059] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.863327]  
[30998.863444] irq event stamp: 0
[30998.863578] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.863790] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.864050] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.864324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.864514] ---[ end trace f34d680c9e5e1f10 ]---
[30998.865871] ------------[ cut here ]------------
[30998.866035] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.866358] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.867872] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.868150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.868409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.868581] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.869105] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.869287] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.869492] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.869698] RBP: ffff96f011f9d540 R08: ffff96f1495ebab8 R09: 0000000000000000
[30998.869923] R10: ffff96f1495eb800 R11: ffff96f103fcde08 R12: ffff96f106f05c30
[30998.870153] R13: ffff96f119070cc0 R14: ffff96f1495eb9c0 R15: ffff96f1495eba68
[30998.870355] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.870602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.870785] CR2: 00007fc987f2d000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.871023] Call Trace:
[30998.877153]  
[30998.877286]  btrfs_run_delayed_refs+0x86/0x210
[30998.877448]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.877616]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.877811]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.877974]  btrfs_commit_transaction+0x85e/0xad0
[30998.878159]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.878330]  ? vfs_fsync_range+0x90/0x90
[30998.878497]  iterate_supers+0x85/0xf0
[30998.878642]  ksys_sync+0x50/0x80
[30998.878784]  __do_sys_sync+0xa/0x10
[30998.878924]  do_syscall_64+0x38/0x90
[30998.879104]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.879285] RIP: 0033:0x7fa4f1f2407b
[30998.879430] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.879909] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.880167] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.880364] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.880585] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.880792] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.880997] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.881216]  
[30998.881341] irq event stamp: 0
[30998.881480] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.881672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.881959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.882269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.882457] ---[ end trace f34d680c9e5e1f11 ]---
[30998.883782] ------------[ cut here ]------------
[30998.883954] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.884307] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.885766] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.886028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.886322] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.886500] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.886990] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.887168] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.887366] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.887561] RBP: ffff96f011f9d680 R08: ffff96f1425225d8 R09: 0000000000000000
[30998.888820] R10: ffff96f1495eb900 R11: ffff96f103fcde08 R12: ffff96f106f05270
[30998.889144] R13: ffff96f119070cc0 R14: ffff96f1425224e0 R15: ffff96f142522588
[30998.889438] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.889857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.890142] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.890443] Call Trace:
[30998.890632]  
[30998.890819]  btrfs_run_delayed_refs+0x86/0x210
[30998.891075]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.891357]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.891609]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.891871]  btrfs_commit_transaction+0x85e/0xad0
[30998.892120]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.892403]  ? vfs_fsync_range+0x90/0x90
[30998.892626]  iterate_supers+0x85/0xf0
[30998.892852]  ksys_sync+0x50/0x80
[30998.893079]  __do_sys_sync+0xa/0x10
[30998.893309]  do_syscall_64+0x38/0x90
[30998.893523]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.893776] RIP: 0033:0x7fa4f1f2407b
[30998.894012] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.894518] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.894769] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.894972] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.895207] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.895425] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.895621] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.895832]  
[30998.895948] irq event stamp: 0
[30998.896082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.896282] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.896557] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.896849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.897035] ---[ end trace f34d680c9e5e1f12 ]---
[30998.897333] ------------[ cut here ]------------
[30998.897494] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.897787] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.899261] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.899532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.899824] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.900001] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.900478] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.900645] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.900849] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.901051] RBP: ffff96f011f9dae0 R08: ffff96f1141a5848 R09: 0000000000000000
[30998.901285] R10: ffff96f142522400 R11: ffff96f103fcde08 R12: ffff96f106f05340
[30998.901494] R13: ffff96f119070cc0 R14: ffff96f1141a5750 R15: ffff96f1141a57f8
[30998.901711] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.901975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.902168] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.902379] Call Trace:
[30998.902509]  
[30998.902634]  btrfs_run_delayed_refs+0x86/0x210
[30998.902822]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.903001]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.903183]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.903343]  btrfs_commit_transaction+0x85e/0xad0
[30998.903519]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.903702]  ? vfs_fsync_range+0x90/0x90
[30998.903856]  iterate_supers+0x85/0xf0
[30998.904002]  ksys_sync+0x50/0x80
[30998.904182]  __do_sys_sync+0xa/0x10
[30998.904348]  do_syscall_64+0x38/0x90
[30998.904498]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.904668] RIP: 0033:0x7fa4f1f2407b
[30998.904818] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.905319] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.905568] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.905795] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.906002] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.906215] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.906420] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.906625]  
[30998.906759] irq event stamp: 0
[30998.906889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.907097] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.907411] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.907674] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.907876] ---[ end trace f34d680c9e5e1f13 ]---
[30998.908144] ------------[ cut here ]------------
[30998.908308] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.908600] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.910036] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.910303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.910575] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.910788] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.917268] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.917445] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.917668] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.917882] RBP: ffff96f011f9d6a0 R08: ffff96f131b02368 R09: 0000000000000000
[30998.918091] R10: ffff96f1141a5700 R11: ffff96f103fcde08 R12: ffff96f106f05bc8
[30998.918310] R13: ffff96f119070cc0 R14: ffff96f131b02270 R15: ffff96f131b02318
[30998.918516] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.919886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.920205] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.920531] Call Trace:
[30998.920729]  
[30998.920916]  btrfs_run_delayed_refs+0x86/0x210
[30998.921191]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.921436]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.921688]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.921942]  btrfs_commit_transaction+0x85e/0xad0
[30998.922192]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.922445]  ? vfs_fsync_range+0x90/0x90
[30998.922684]  iterate_supers+0x85/0xf0
[30998.922903]  ksys_sync+0x50/0x80
[30998.923157]  __do_sys_sync+0xa/0x10
[30998.923386]  do_syscall_64+0x38/0x90
[30998.923615]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.923866] RIP: 0033:0x7fa4f1f2407b
[30998.924100] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.924868] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.925298] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.925606] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.925917] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.926192] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.926431] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.926633]  
[30998.926757] irq event stamp: 0
[30998.926887] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.927075] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.927368] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.927635] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.927856] ---[ end trace f34d680c9e5e1f14 ]---
[30998.928101] ------------[ cut here ]------------
[30998.928290] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.928577] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.930028] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.930313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.930578] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.930774] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.931289] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.931453] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.931647] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.931848] RBP: ffff96f011f9d100 R08: ffff96f131b02bf0 R09: 0000000000000000
[30998.932084] R10: ffff96f131b02200 R11: ffff96f103fcde08 R12: ffff96f106f05888
[30998.932314] R13: ffff96f119070cc0 R14: ffff96f131b02af8 R15: ffff96f131b02ba0
[30998.932519] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.932785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.932980] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.933210] Call Trace:
[30998.933333]  
[30998.933455]  btrfs_run_delayed_refs+0x86/0x210
[30998.933613]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.933779]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.933953]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.934144]  btrfs_commit_transaction+0x85e/0xad0
[30998.934301]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.934469]  ? vfs_fsync_range+0x90/0x90
[30998.934616]  iterate_supers+0x85/0xf0
[30998.934808]  ksys_sync+0x50/0x80
[30998.934946]  __do_sys_sync+0xa/0x10
[30998.935104]  do_syscall_64+0x38/0x90
[30998.935257]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.935447] RIP: 0033:0x7fa4f1f2407b
[30998.935592] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.936090] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.936370] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.936569] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.936803] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.937027] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.937316] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.937523]  
[30998.937643] irq event stamp: 0
[30998.937781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.937971] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.938258] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.938530] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.938728] ---[ end trace f34d680c9e5e1f15 ]---
[30998.938992] ------------[ cut here ]------------
[30998.939158] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.939463] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.940957] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.941235] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.941494] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.941668] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.942153] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.942368] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.942576] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.942789] RBP: ffff96f011f9d420 R08: ffff96f131b02980 R09: 0000000000000000
[30998.942994] R10: ffff96f131b02a00 R11: ffff96f103fcde08 R12: ffff96f106f05820
[30998.943228] R13: ffff96f119070cc0 R14: ffff96f131b02888 R15: ffff96f131b02930
[30998.943431] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.943682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.943883] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.944079] Call Trace:
[30998.944210]  
[30998.944330]  btrfs_run_delayed_refs+0x86/0x210
[30998.944487]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.944665]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.944847]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.945012]  btrfs_commit_transaction+0x85e/0xad0
[30998.945224]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.945415]  ? vfs_fsync_range+0x90/0x90
[30998.945568]  iterate_supers+0x85/0xf0
[30998.945724]  ksys_sync+0x50/0x80
[30998.945867]  __do_sys_sync+0xa/0x10
[30998.946008]  do_syscall_64+0x38/0x90
[30998.946164]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.946339] RIP: 0033:0x7fa4f1f2407b
[30998.946485] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.946985] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.947280] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.947480] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.947677] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.947883] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.948096] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.948304]  
[30998.948421] irq event stamp: 0
[30998.948572] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.948764] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.949019] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.949313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.949504] ---[ end trace f34d680c9e5e1f16 ]---
[30998.949776] ------------[ cut here ]------------
[30998.951077] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.951534] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.960335] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.960599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.960870] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.961044] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.961557] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.961740] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.961942] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.962171] RBP: ffff96f011f9dfc0 R08: ffff96f131b020f8 R09: 0000000000000000
[30998.962369] R10: ffff96f131b02800 R11: ffff96f103fcde08 R12: ffff96f106f05548
[30998.962570] R13: ffff96f119070cc0 R14: ffff96f131b02000 R15: ffff96f131b020a8
[30998.962789] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.963057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.963246] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.963452] Call Trace:
[30998.963572]  
[30998.963702]  btrfs_run_delayed_refs+0x86/0x210
[30998.963861]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.964042]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.964222]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.964384]  btrfs_commit_transaction+0x85e/0xad0
[30998.964566]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.964763]  ? vfs_fsync_range+0x90/0x90
[30998.964913]  iterate_supers+0x85/0xf0
[30998.965064]  ksys_sync+0x50/0x80
[30998.965218]  __do_sys_sync+0xa/0x10
[30998.965362]  do_syscall_64+0x38/0x90
[30998.965511]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.965683] RIP: 0033:0x7fa4f1f2407b
[30998.965852] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.966330] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.966577] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.966778] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.966981] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.967191] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.967392] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.967618]  
[30998.967754] irq event stamp: 0
[30998.967893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.968084] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.968360] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.968630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.968841] ---[ end trace f34d680c9e5e1f17 ]---
[30998.969102] ------------[ cut here ]------------
[30998.969272] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.969553] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.971085] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.971353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.971620] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.971806] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.972307] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.972484] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.972738] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.972944] RBP: ffff96f011f9d200 R08: ffff96f131b02d28 R09: 0000000000000000
[30998.973181] R10: ffff96f131b02000 R11: ffff96f103fcde08 R12: ffff96f106f05750
[30998.973382] R13: ffff96f119070cc0 R14: ffff96f131b02c30 R15: ffff96f131b02cd8
[30998.973583] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.973836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.974016] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.974231] Call Trace:
[30998.974361]  
[30998.974480]  btrfs_run_delayed_refs+0x86/0x210
[30998.974664]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.974837]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.975012]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.975190]  btrfs_commit_transaction+0x85e/0xad0
[30998.975358]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.975539]  ? vfs_fsync_range+0x90/0x90
[30998.975718]  iterate_supers+0x85/0xf0
[30998.975866]  ksys_sync+0x50/0x80
[30998.976003]  __do_sys_sync+0xa/0x10
[30998.976157]  do_syscall_64+0x38/0x90
[30998.976302]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.976470] RIP: 0033:0x7fa4f1f2407b
[30998.976614] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.977120] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.977383] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.977588] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.977799] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.978029] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.978235] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.978431]  
[30998.978545] irq event stamp: 0
[30998.978675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.978860] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.979178] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.979440] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.979624] ---[ end trace f34d680c9e5e1f18 ]---
[30998.979896] ------------[ cut here ]------------
[30998.980061] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.980380] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30998.983320] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30998.983745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30998.984163] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30998.984435] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30998.985186] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30998.985431] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30998.985727] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30998.986056] RBP: ffff96f011f9db20 R08: ffff96f116e13710 R09: 0000000000000000
[30998.986291] R10: ffff96f131b02c00 R11: ffff96f103fcde08 R12: ffff96f106f055b0
[30998.986515] R13: ffff96f119070cc0 R14: ffff96f116e13618 R15: ffff96f116e136c0
[30998.986729] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30998.986995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30998.987198] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30998.987403] Call Trace:
[30998.987526]  
[30998.987648]  btrfs_run_delayed_refs+0x86/0x210
[30998.987829]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.987993]  btrfs_start_dirty_block_groups+0x2af/0x540
[30998.988194]  ? __mutex_unlock_slowpath+0x35/0x260
[30998.988356]  btrfs_commit_transaction+0x85e/0xad0
[30998.988517]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30998.988696]  ? vfs_fsync_range+0x90/0x90
[30998.988847]  iterate_supers+0x85/0xf0
[30998.988993]  ksys_sync+0x50/0x80
[30998.989154]  __do_sys_sync+0xa/0x10
[30998.989297]  do_syscall_64+0x38/0x90
[30998.989439]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30998.989617] RIP: 0033:0x7fa4f1f2407b
[30998.989770] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30998.990258] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30998.990524] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30998.990740] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30998.990964] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30998.991198] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30998.991397] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30998.991594]  
[30998.991739] irq event stamp: 0
[30998.991871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30998.992072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30998.998403] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30998.998665] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30998.998874] ---[ end trace f34d680c9e5e1f19 ]---
[30998.999118] ------------[ cut here ]------------
[30998.999294] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30998.999605] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.001121] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.001428] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.001695] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.001875] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.002383] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.002557] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.002777] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.002989] RBP: ffff96f011f9d640 R08: ffff96f10c1a1368 R09: 0000000000000000
[30999.003235] R10: ffff96f116e13618 R11: ffff96f103fcde08 R12: ffff96f04e210a28
[30999.003431] R13: ffff96f119070cc0 R14: ffff96f10c1a1270 R15: ffff96f10c1a1318
[30999.003629] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.003904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.004101] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.004310] Call Trace:
[30999.004458]  
[30999.004580]  btrfs_run_delayed_refs+0x86/0x210
[30999.004752]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.004922]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.005143]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.005311]  btrfs_commit_transaction+0x85e/0xad0
[30999.005475]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.005656]  ? vfs_fsync_range+0x90/0x90
[30999.005815]  iterate_supers+0x85/0xf0
[30999.005962]  ksys_sync+0x50/0x80
[30999.006112]  __do_sys_sync+0xa/0x10
[30999.006265]  do_syscall_64+0x38/0x90
[30999.006405]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.006567] RIP: 0033:0x7fa4f1f2407b
[30999.006738] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.007294] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.007530] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.007768] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.007975] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.008244] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.008448] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.008651]  
[30999.008773] irq event stamp: 0
[30999.008903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.009090] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.009386] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.009651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.009860] ---[ end trace f34d680c9e5e1f1a ]---
[30999.010113] ------------[ cut here ]------------
[30999.010282] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.010566] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.013770] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.014212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.014618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.014888] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.015634] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.015898] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.016224] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.016509] RBP: ffff96f011f9d700 R08: ffff96f10c1a1f98 R09: 0000000000000000
[30999.016739] R10: ffff96f10c1a1200 R11: ffff96f103fcde08 R12: ffff96f04e2100d0
[30999.016941] R13: ffff96f119070cc0 R14: ffff96f10c1a1ea0 R15: ffff96f10c1a1f48
[30999.017167] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.017419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.017611] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.017820] Call Trace:
[30999.017940]  
[30999.018077]  btrfs_run_delayed_refs+0x86/0x210
[30999.018281]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.018467]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.018647]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.018820]  btrfs_commit_transaction+0x85e/0xad0
[30999.018986]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.019173]  ? vfs_fsync_range+0x90/0x90
[30999.019329]  iterate_supers+0x85/0xf0
[30999.019480]  ksys_sync+0x50/0x80
[30999.019620]  __do_sys_sync+0xa/0x10
[30999.019790]  do_syscall_64+0x38/0x90
[30999.019935]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.020115] RIP: 0033:0x7fa4f1f2407b
[30999.020266] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.020760] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.021025] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.021231] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.021449] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.021677] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.021892] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.022118]  
[30999.022251] irq event stamp: 0
[30999.022422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.022635] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.022915] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.023217] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.023402] ---[ end trace f34d680c9e5e1f1b ]---
[30999.023669] ------------[ cut here ]------------
[30999.023858] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.024189] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.025680] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.025983] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.026251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.026420] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.026912] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.027097] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.027325] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.027530] RBP: ffff96f011f9dce0 R08: ffff96f10c1a1d28 R09: 0000000000000000
[30999.027739] R10: ffff96f10c1a1e00 R11: ffff96f103fcde08 R12: ffff96f04e2105b0
[30999.027960] R13: ffff96f119070cc0 R14: ffff96f10c1a1c30 R15: ffff96f10c1a1cd8
[30999.028177] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.028437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.028619] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.028834] Call Trace:
[30999.028974]  
[30999.029094]  btrfs_run_delayed_refs+0x86/0x210
[30999.029264]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.029427]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.029596]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.029769]  btrfs_commit_transaction+0x85e/0xad0
[30999.029931]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.030115]  ? vfs_fsync_range+0x90/0x90
[30999.030293]  iterate_supers+0x85/0xf0
[30999.030442]  ksys_sync+0x50/0x80
[30999.030581]  __do_sys_sync+0xa/0x10
[30999.030733]  do_syscall_64+0x38/0x90
[30999.030894]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.031069] RIP: 0033:0x7fa4f1f2407b
[30999.031231] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.037645] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.037928] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.038158] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.038358] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.038554] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.038778] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.039005]  
[30999.039150] irq event stamp: 0
[30999.039279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.039487] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.039758] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.040033] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.040275] ---[ end trace f34d680c9e5e1f1c ]---
[30999.040524] ------------[ cut here ]------------
[30999.040687] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.041007] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.043518] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.043948] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.044363] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.044621] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.045385] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.045629] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.045950] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.046332] RBP: ffff96f011f9de00 R08: ffff96f10c1a1710 R09: 0000000000000000
[30999.046637] R10: ffff96f10c1a1c00 R11: ffff96f103fcde08 R12: ffff96f04e210208
[30999.046940] R13: ffff96f119070cc0 R14: ffff96f10c1a1618 R15: ffff96f10c1a16c0
[30999.047246] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.047494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.047665] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.047893] Call Trace:
[30999.048016]  
[30999.048163]  btrfs_run_delayed_refs+0x86/0x210
[30999.048317]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.048475]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.048642]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.048832]  btrfs_commit_transaction+0x85e/0xad0
[30999.048994]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.049209]  ? vfs_fsync_range+0x90/0x90
[30999.049374]  iterate_supers+0x85/0xf0
[30999.049609]  ksys_sync+0x50/0x80
[30999.049762]  __do_sys_sync+0xa/0x10
[30999.050008]  do_syscall_64+0x38/0x90
[30999.050356]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.050577] RIP: 0033:0x7fa4f1f2407b
[30999.050727] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.051359] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.051677] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.051950] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.052234] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.052500] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.052781] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.053011]  
[30999.053150] irq event stamp: 0
[30999.053296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.053600] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.054026] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.054467] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.054725] ---[ end trace f34d680c9e5e1f1d ]---
[30999.055069] ------------[ cut here ]------------
[30999.055344] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.055686] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.057260] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.057542] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.057810] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.057986] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.058523] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.058795] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.059059] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.059362] RBP: ffff96f011f9d220 R08: ffff96f10c1a1ab8 R09: 0000000000000000
[30999.059618] R10: ffff96f10c1a1600 R11: ffff96f103fcde08 R12: ffff96f04e2102d8
[30999.059914] R13: ffff96f119070cc0 R14: ffff96f10c1a19c0 R15: ffff96f10c1a1a68
[30999.060327] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.060641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.060908] CR2: 00007fc9883e8dd0 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.061174] Call Trace:
[30999.061313]  
[30999.061483]  btrfs_run_delayed_refs+0x86/0x210
[30999.061696]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.061902]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.062114]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.062353]  btrfs_commit_transaction+0x85e/0xad0
[30999.062530]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.062742]  ? vfs_fsync_range+0x90/0x90
[30999.062969]  iterate_supers+0x85/0xf0
[30999.063243]  ksys_sync+0x50/0x80
[30999.063446]  __do_sys_sync+0xa/0x10
[30999.063632]  do_syscall_64+0x38/0x90
[30999.063786]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.063979] RIP: 0033:0x7fa4f1f2407b
[30999.064146] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.064647] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.064901] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.065110] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.065339] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.065559] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.065771] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.065973]  
[30999.066114] irq event stamp: 0
[30999.066319] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.066591] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.066886] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.067189] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.067397] ---[ end trace f34d680c9e5e1f1e ]---
[30999.068302] ------------[ cut here ]------------
[30999.068464] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.068760] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.070397] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.070662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.070946] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.071138] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.071615] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.072523] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.072817] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.073047] RBP: ffff96f011f9d460 R08: ffff96f10c1a1e60 R09: 0000000000000000
[30999.073274] R10: ffff96f10c1a1900 R11: ffff96f103fcde08 R12: ffff96f04e210c98
[30999.073478] R13: ffff96f119070cc0 R14: ffff96f10c1a1d68 R15: ffff96f10c1a1e10
[30999.073682] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.073965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.074165] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.074377] Call Trace:
[30999.074505]  
[30999.074629]  btrfs_run_delayed_refs+0x86/0x210
[30999.074798]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.074974]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.081407]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.081592]  btrfs_commit_transaction+0x85e/0xad0
[30999.081842]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.082085]  ? vfs_fsync_range+0x90/0x90
[30999.082248]  iterate_supers+0x85/0xf0
[30999.082400]  ksys_sync+0x50/0x80
[30999.082540]  __do_sys_sync+0xa/0x10
[30999.082679]  do_syscall_64+0x38/0x90
[30999.082843]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.083017] RIP: 0033:0x7fa4f1f2407b
[30999.083172] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.083629] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.083915] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.084143] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.084363] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.084565] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.084808] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.085075]  
[30999.085254] irq event stamp: 0
[30999.085398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.085579] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.085831] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.086103] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.086297] ---[ end trace f34d680c9e5e1f1f ]---
[30999.086531] ------------[ cut here ]------------
[30999.086724] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.087057] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.088656] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.088917] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.089194] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.089368] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.089828] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.089995] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.090207] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.090414] RBP: ffff96f011f9dc80 R08: ffff96f131b02710 R09: 0000000000000000
[30999.090613] R10: ffff96f10c1a1d00 R11: ffff96f103fcde08 R12: ffff96f04e210f08
[30999.090874] R13: ffff96f119070cc0 R14: ffff96f131b02618 R15: ffff96f131b026c0
[30999.091169] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.091458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.091631] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.091877] Call Trace:
[30999.092004]  
[30999.092139]  btrfs_run_delayed_refs+0x86/0x210
[30999.092339]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.092499]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.092665]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.092828]  btrfs_commit_transaction+0x85e/0xad0
[30999.092986]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.093174]  ? vfs_fsync_range+0x90/0x90
[30999.093334]  iterate_supers+0x85/0xf0
[30999.093474]  ksys_sync+0x50/0x80
[30999.093605]  __do_sys_sync+0xa/0x10
[30999.093762]  do_syscall_64+0x38/0x90
[30999.093926]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.094173] RIP: 0033:0x7fa4f1f2407b
[30999.094360] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.094870] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.095121] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.095332] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.095530] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.095772] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.095970] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.096185]  
[30999.096307] irq event stamp: 0
[30999.096436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.096619] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.096902] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.097284] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.097480] ---[ end trace f34d680c9e5e1f20 ]---
[30999.097719] ------------[ cut here ]------------
[30999.097875] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.098178] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.099622] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.099972] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.100349] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.100528] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.101001] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.101183] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.101376] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.101570] RBP: ffff96f011f9dcc0 R08: ffff96f104ffe848 R09: 0000000000000000
[30999.102644] R10: ffff96f131b02600 R11: ffff96f103fcde08 R12: ffff96f04e2104e0
[30999.102882] R13: ffff96f119070cc0 R14: ffff96f104ffe750 R15: ffff96f104ffe7f8
[30999.103166] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.103530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.103715] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.103915] Call Trace:
[30999.104049]  
[30999.104185]  btrfs_run_delayed_refs+0x86/0x210
[30999.104366]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.104531]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.104714]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.104883]  btrfs_commit_transaction+0x85e/0xad0
[30999.105061]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.105251]  ? vfs_fsync_range+0x90/0x90
[30999.105408]  iterate_supers+0x85/0xf0
[30999.105567]  ksys_sync+0x50/0x80
[30999.105711]  __do_sys_sync+0xa/0x10
[30999.105853]  do_syscall_64+0x38/0x90
[30999.106032]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.106225] RIP: 0033:0x7fa4f1f2407b
[30999.106427] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.107014] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.107268] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.107461] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.107659] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.107902] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.108105] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.108315]  
[30999.108434] irq event stamp: 0
[30999.108561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.108756] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.109016] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.109338] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.109602] ---[ end trace f34d680c9e5e1f21 ]---
[30999.109912] ------------[ cut here ]------------
[30999.110076] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.110367] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.111867] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.112142] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.112468] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.112711] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.113216] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.113384] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.113578] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.120057] RBP: ffff96f011f9db40 R08: ffff96f104ffee60 R09: 0000000000000000
[30999.120268] R10: ffff96f104ffe700 R11: ffff96f103fcde08 R12: ffff96f04e210820
[30999.120468] R13: ffff96f119070cc0 R14: ffff96f104ffed68 R15: ffff96f104ffee10
[30999.120664] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.120928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.121175] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.121410] Call Trace:
[30999.121588]  
[30999.121804]  btrfs_run_delayed_refs+0x86/0x210
[30999.121976]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.122178]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.122349]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.122504]  btrfs_commit_transaction+0x85e/0xad0
[30999.122660]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.122876]  ? vfs_fsync_range+0x90/0x90
[30999.123032]  iterate_supers+0x85/0xf0
[30999.123189]  ksys_sync+0x50/0x80
[30999.123320]  __do_sys_sync+0xa/0x10
[30999.123459]  do_syscall_64+0x38/0x90
[30999.123601]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.123813] RIP: 0033:0x7fa4f1f2407b
[30999.123954] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.124500] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.124843] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.125097] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.125327] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.125524] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.125726] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.125925]  
[30999.126050] irq event stamp: 0
[30999.126189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.126374] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.126628] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.126929] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.127118] ---[ end trace f34d680c9e5e1f22 ]---
[30999.127417] ------------[ cut here ]------------
[30999.127641] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.128035] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.129460] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.129725] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.129988] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.130186] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.131096] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.131330] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.131631] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.132559] RBP: ffff96f011f9dfa0 R08: ffff96f116e13230 R09: 0000000000000000
[30999.132770] R10: ffff96f104ffed00 R11: ffff96f103fcde08 R12: ffff96f04e210d00
[30999.132969] R13: ffff96f119070cc0 R14: ffff96f116e13138 R15: ffff96f116e131e0
[30999.133395] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.133792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.134250] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.134460] Call Trace:
[30999.134583]  
[30999.134865]  btrfs_run_delayed_refs+0x86/0x210
[30999.135027]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.135206]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.135394]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.135561]  btrfs_commit_transaction+0x85e/0xad0
[30999.135766]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.135970]  ? vfs_fsync_range+0x90/0x90
[30999.136204]  iterate_supers+0x85/0xf0
[30999.136422]  ksys_sync+0x50/0x80
[30999.136560]  __do_sys_sync+0xa/0x10
[30999.136722]  do_syscall_64+0x38/0x90
[30999.136864]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.137028] RIP: 0033:0x7fa4f1f2407b
[30999.137178] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.137646] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.137922] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.138145] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.138381] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.138672] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.138923] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.139122]  
[30999.139265] irq event stamp: 0
[30999.139396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.139575] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.139831] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.140076] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.140286] ---[ end trace f34d680c9e5e1f23 ]---
[30999.140565] ------------[ cut here ]------------
[30999.140819] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.141191] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.142697] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.142992] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.143361] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.143562] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.144066] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.144249] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.144451] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.144644] RBP: ffff96f011f9dca0 R08: ffff96f116e130f8 R09: 0000000000000000
[30999.144885] R10: ffff96f116e13138 R11: ffff96f103fcde08 R12: ffff96f04e210c30
[30999.145081] R13: ffff96f119070cc0 R14: ffff96f116e13000 R15: ffff96f116e130a8
[30999.145299] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.145593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.145866] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.146164] Call Trace:
[30999.146301]  
[30999.146421]  btrfs_run_delayed_refs+0x86/0x210
[30999.146581]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.146766]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.146954]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.147109]  btrfs_commit_transaction+0x85e/0xad0
[30999.147297]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.147469]  ? vfs_fsync_range+0x90/0x90
[30999.147613]  iterate_supers+0x85/0xf0
[30999.147799]  ksys_sync+0x50/0x80
[30999.147950]  __do_sys_sync+0xa/0x10
[30999.148105]  do_syscall_64+0x38/0x90
[30999.148313]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.148538] RIP: 0033:0x7fa4f1f2407b
[30999.148680] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.149189] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.149438] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.149635] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.149873] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.150066] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.150278] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.150506]  
[30999.150660] irq event stamp: 0
[30999.150847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.151067] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.151344] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.151598] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.151825] ---[ end trace f34d680c9e5e1f24 ]---
[30999.152090] ------------[ cut here ]------------
[30999.152270] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.152555] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.160501] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.160818] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.161115] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.161311] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.162559] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.162805] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.163048] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.163278] RBP: ffff96f011f9de60 R08: ffff96f116e13e60 R09: 0000000000000000
[30999.163481] R10: ffff96f116e13000 R11: ffff96f103fcde08 R12: ffff96f04e210000
[30999.163686] R13: ffff96f119070cc0 R14: ffff96f116e13d68 R15: ffff96f116e13e10
[30999.163907] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.164173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.164363] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.164565] Call Trace:
[30999.164720]  
[30999.164856]  btrfs_run_delayed_refs+0x86/0x210
[30999.165071]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.165319]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.165504]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.165674]  btrfs_commit_transaction+0x85e/0xad0
[30999.165863]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.166056]  ? vfs_fsync_range+0x90/0x90
[30999.166211]  iterate_supers+0x85/0xf0
[30999.166359]  ksys_sync+0x50/0x80
[30999.166495]  __do_sys_sync+0xa/0x10
[30999.166631]  do_syscall_64+0x38/0x90
[30999.166772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.166937] RIP: 0033:0x7fa4f1f2407b
[30999.167087] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.167762] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.168015] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.168218] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.168425] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.168618] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.168856] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.169054]  
[30999.169179] irq event stamp: 0
[30999.169320] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.169524] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.169901] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.170228] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.170416] ---[ end trace f34d680c9e5e1f25 ]---
[30999.170652] ------------[ cut here ]------------
[30999.170819] WARNING: CPU: 1 PID: 2014534 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[30999.171101] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[30999.172715] CPU: 1 PID: 2014534 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[30999.173017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30999.173297] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[30999.173473] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[30999.173972] RSP: 0018:ffffbf4506c83cb0 EFLAGS: 00010202
[30999.174168] RAX: 000000000000000d RBX: ffff96f10d79d000 RCX: 0000000000000000
[30999.174436] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[30999.174684] RBP: ffff96f011f9d120 R08: ffff96f116e13848 R09: 0000000000000000
[30999.174887] R10: ffff96f116e13d68 R11: ffff96f103fcde08 R12: ffff96f04e210bc8
[30999.175083] R13: ffff96f119070cc0 R14: ffff96f116e13750 R15: ffff96f116e137f8
[30999.175309] FS:  00007fa4f1e29740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[30999.175556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30999.175766] CR2: 0000560d53140000 CR3: 0000000146402001 CR4: 0000000000370ee0
[30999.175981] Call Trace:
[30999.176102]  
[30999.176233]  btrfs_run_delayed_refs+0x86/0x210
[30999.176414]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.176615]  btrfs_start_dirty_block_groups+0x2af/0x540
[30999.176893]  ? __mutex_unlock_slowpath+0x35/0x260
[30999.177089]  btrfs_commit_transaction+0x85e/0xad0
[30999.177271]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[30999.177444]  ? vfs_fsync_range+0x90/0x90
[30999.177588]  iterate_supers+0x85/0xf0
[30999.177761]  ksys_sync+0x50/0x80
[30999.177911]  __do_sys_sync+0xa/0x10
[30999.178049]  do_syscall_64+0x38/0x90
[30999.178199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[30999.178373] RIP: 0033:0x7fa4f1f2407b
[30999.178514] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[30999.179057] RSP: 002b:00007ffd006860a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[30999.179374] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fa4f1f2407b
[30999.179574] RDX: 00000000ffffffff RSI: 0000000047b37c10 RDI: 00000000000000e3
[30999.179818] RBP: 028f5c28f5c28f5c R08: 000000000000003d R09: 00007ffd0068571c
[30999.180013] R10: 0000000000001000 R11: 0000000000000206 R12: 00000000000000e3
[30999.180228] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fa4f1e296c8
[30999.180434]  
[30999.180548] irq event stamp: 0
[30999.180675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[30999.180910] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[30999.181208] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[30999.181561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30999.181815] ---[ end trace f34d680c9e5e1f26 ]---
[31000.278771] BTRFS info (device dm-9): flagging fs with big metadata feature
[31000.279000] BTRFS info (device dm-9): use zlib compression, level 3
[31000.279226] BTRFS info (device dm-9): using free space tree
[31000.279400] BTRFS info (device dm-9): has skinny extents
[31000.283666] BTRFS info (device dm-9): start tree-log replay
[31000.312173] loop0: detected capacity change from 0 to 6629376
[31000.325470] BTRFS info (device loop0): flagging fs with big metadata feature
[31000.325702] BTRFS info (device loop0): using free space tree
[31000.325882] BTRFS info (device loop0): has skinny extents
[31000.353592] BTRFS info (device loop0): enabling ssd optimizations
[31001.384201] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31001.402471] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31001.402865] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31001.403197] BTRFS info (device loop0): forced readonly
[31001.403441] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31001.403745] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31002.653126] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[31002.653130] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 25, rd 0, flush 0, corrupt 0, gen 0
[31002.653609] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 26, rd 0, flush 0, corrupt 0, gen 0
[31002.653920] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 27, rd 0, flush 0, corrupt 0, gen 0
[31002.654219] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 28, rd 0, flush 0, corrupt 0, gen 0
[31002.665573] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31002.666015] BTRFS info (device dm-9): forced readonly
[31002.666269] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31002.666631] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31002.667017] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31002.716927] BTRFS info (device dm-9): flagging fs with big metadata feature
[31002.717162] BTRFS info (device dm-9): use zlib compression, level 3
[31002.717348] BTRFS info (device dm-9): using free space tree
[31002.717542] BTRFS info (device dm-9): has skinny extents
[31002.727969] loop0: detected capacity change from 0 to 6629376
[31002.740147] BTRFS info (device loop0): flagging fs with big metadata feature
[31002.740369] BTRFS info (device loop0): using free space tree
[31002.740544] BTRFS info (device loop0): has skinny extents
[31002.778456] BTRFS info (device loop0): enabling ssd optimizations
[31002.778661] BTRFS info (device loop0): start tree-log replay
[31003.054548] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31003.054932] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31003.055625] blk_print_req_error: 4 callbacks suppressed
[31003.055628] I/O error, dev loop0, sector 89760 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31003.056120] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31003.056507] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31003.057310] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31003.057647] I/O error, dev loop0, sector 614048 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31003.059131] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31003.065967] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31003.068925] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31003.069239] BTRFS info (device loop0): forced readonly
[31003.071226] I/O error, dev loop0, sector 76800 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31003.071770] I/O error, dev loop0, sector 601088 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31003.072427] I/O error, dev loop0, sector 137312 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31003.075560] I/O error, dev loop0, sector 661600 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31003.076678] I/O error, dev loop0, sector 89344 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31003.078077] I/O error, dev loop0, sector 613632 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31003.078569] I/O error, dev loop0, sector 77920 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31003.079295] I/O error, dev loop0, sector 602208 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31003.082718] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31003.083075] BTRFS info (device dm-9): forced readonly
[31003.084113] btrfs_lookup_bio_sums: 8 callbacks suppressed
[31003.084115] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311029760, 311033856)
[31003.084609] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311033856, 311037952)
[31003.084951] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311037952, 311042048)
[31003.085360] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311042048, 311046144)
[31003.085639] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311046144, 311050240)
[31003.085927] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311050240, 311054336)
[31003.086287] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311160832, 311164928)
[31003.086574] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311164928, 311169024)
[31003.086867] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311169024, 311173120)
[31003.087176] BTRFS warning (device dm-9): csum hole found for disk bytenr range [311173120, 311177216)
[31005.091276] BTRFS info (device dm-9): flagging fs with big metadata feature
[31005.091489] BTRFS info (device dm-9): use zlib compression, level 3
[31005.091715] BTRFS info (device dm-9): using free space tree
[31005.091882] BTRFS info (device dm-9): has skinny extents
[31005.093720] BTRFS info (device dm-9): start tree-log replay
[31005.396977] loop0: detected capacity change from 0 to 6629376
[31005.408150] BTRFS info (device loop0): flagging fs with big metadata feature
[31005.408423] BTRFS info (device loop0): using free space tree
[31005.408616] BTRFS info (device loop0): has skinny extents
[31005.413301] BTRFS info (device loop0): enabling ssd optimizations
[31005.443652] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31005.443973] lo_write_bvec: 2 callbacks suppressed
[31005.443971] BTRFS info (device dm-9): forced readonly
[31005.443975] loop: Write error at byte offset 851656704, length 4096.
[31005.444569] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31005.444816] loop: Write error at byte offset 307888128, length 4096.
[31005.445053] loop: Write error at byte offset 39452672, length 4096.
[31005.445265] loop: Write error at byte offset 307904512, length 4096.
[31005.445499] loop: Write error at byte offset 39469056, length 4096.
[31005.448141] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31005.448412] BTRFS info (device loop0): forced readonly
[31005.448475] ------------[ cut here ]------------
[31005.448746] WARNING: CPU: 1 PID: 2015113 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31005.449034] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31005.450699] CPU: 1 PID: 2015113 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[31005.450958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31005.451232] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31005.451411] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[31005.451872] RSP: 0018:ffffbf45072d3c40 EFLAGS: 00010202
[31005.452051] RAX: 000000000000000d RBX: ffff96f10d799800 RCX: 0000000000000000
[31005.452298] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[31005.452535] RBP: ffff96f011f9dea0 R08: ffff96f104496f98 R09: 0000000000000000
[31005.452816] R10: ffff96f104496888 R11: ffff96f17bd90608 R12: ffff96f0031c9f08
[31005.453055] R13: ffff96f1190701e0 R14: ffff96f104496ea0 R15: ffff96f104496f48
[31005.453291] FS:  00007f325810a740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[31005.453564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31005.453741] CR2: 00007fc977374880 CR3: 000000010c0bc001 CR4: 0000000000370ee0
[31005.453939] Call Trace:
[31005.454061]  
[31005.454196]  btrfs_run_delayed_refs+0x86/0x210
[31005.454350]  ? __mutex_unlock_slowpath+0x35/0x260
[31005.454567]  btrfs_start_dirty_block_groups+0x2af/0x540
[31005.454774]  ? __mutex_unlock_slowpath+0x35/0x260
[31005.454978]  btrfs_commit_transaction+0x85e/0xad0
[31005.455211]  btrfs_sync_file+0x4bc/0x580
[31005.455389]  __x64_sys_fdatasync+0x44/0x80
[31005.455537]  do_syscall_64+0x38/0x90
[31005.455680]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31005.455841] RIP: 0033:0x7f32582050b7
[31005.455980] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 dc f8 ff
[31005.456458] RSP: 002b:00007fff5a1d4908 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31005.456703] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f32582050b7
[31005.456924] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[31005.457183] RBP: 0000000000000003 R08: 00000000020e7070 R09: 00007fff5a1d491c
[31005.457448] R10: 00007f3258119268 R11: 0000000000000246 R12: 0000000000000020
[31005.457651] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f325810a6c8
[31005.457847]  
[31005.457962] irq event stamp: 0
[31005.458097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31005.458292] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31005.458550] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31005.458860] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31005.459075] ---[ end trace f34d680c9e5e1f27 ]---
[31005.465993] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31007.526985] BTRFS info (device dm-9): flagging fs with big metadata feature
[31007.527233] BTRFS info (device dm-9): use zlib compression, level 3
[31007.527420] BTRFS info (device dm-9): using free space tree
[31007.527590] BTRFS info (device dm-9): has skinny extents
[31007.536776] loop0: detected capacity change from 0 to 6629376
[31007.552086] BTRFS info (device loop0): flagging fs with big metadata feature
[31007.552306] BTRFS info (device loop0): using free space tree
[31007.552480] BTRFS info (device loop0): has skinny extents
[31007.556494] BTRFS info (device loop0): enabling ssd optimizations