[31679.095755] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.095918] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.096113] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.096307] RBP: ffffa01d0b7ecc20 R08: ffffa01d04ce1bf0 R09: 0000000000000000
[31679.096508] R10: ffffa01d04ce1d00 R11: ffffa01d11610a08 R12: ffffa01d13446e38
[31679.096754] R13: ffffa01c4b25b300 R14: ffffa01d04ce1af8 R15: ffffa01d04ce1ba0
[31679.096953] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.097204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.097390] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.097681] Call Trace:
[31679.097817]  
[31679.097936]  btrfs_run_delayed_refs+0x86/0x210
[31679.098089]  btrfs_commit_transaction+0x59/0xad0
[31679.098247]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.098414]  ? vfs_fsync_range+0x90/0x90
[31679.098565]  iterate_supers+0x85/0xf0
[31679.098722]  ksys_sync+0x50/0x80
[31679.098867]  __do_sys_sync+0xa/0x10
[31679.099006]  do_syscall_64+0x38/0x90
[31679.099145]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.099305] RIP: 0033:0x7f3c6ea043ab
[31679.099444] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.099915] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.100152] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.100348] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.100547] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.100753] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.100947] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.101146]  
[31679.101261] irq event stamp: 0
[31679.101391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.101578] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.101841] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.102094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.102276] ---[ end trace 4f8b53d756f1c3b1 ]---
[31679.102477] ------------[ cut here ]------------
[31679.102633] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.102928] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.104323] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.104592] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.104856] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.110825] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.111289] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.111458] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.111655] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.111873] RBP: ffffa01d0b7ecbc0 R08: ffffa01d04ce1368 R09: 0000000000000000
[31679.112069] R10: ffffa01d04ce1a00 R11: ffffa01d11610a08 R12: ffffa01d13446068
[31679.112272] R13: ffffa01c4b25b300 R14: ffffa01d04ce1270 R15: ffffa01d04ce1318
[31679.112492] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.113571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.113760] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.113961] Call Trace:
[31679.114082]  
[31679.114198]  btrfs_run_delayed_refs+0x86/0x210
[31679.114447]  btrfs_commit_transaction+0x59/0xad0
[31679.114609]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.114871]  ? vfs_fsync_range+0x90/0x90
[31679.115017]  iterate_supers+0x85/0xf0
[31679.115197]  ksys_sync+0x50/0x80
[31679.115345]  __do_sys_sync+0xa/0x10
[31679.115543]  do_syscall_64+0x38/0x90
[31679.115719]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.115928] RIP: 0033:0x7f3c6ea043ab
[31679.116108] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.116635] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.116889] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.117085] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.117278] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.117477] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.117684] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.117885]  
[31679.118002] irq event stamp: 0
[31679.118130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.118312] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.118570] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.118827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.119012] ---[ end trace 4f8b53d756f1c3b2 ]---
[31679.119213] ------------[ cut here ]------------
[31679.119373] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.119654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.121133] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.121389] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.121654] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.121852] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.122319] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.122493] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.122707] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.122914] RBP: ffffa01d0b7ecc80 R08: ffffa01d5bf06ab8 R09: 0000000000000000
[31679.123107] R10: ffffa01d04ce1200 R11: ffffa01d11610a08 R12: ffffa01d13446618
[31679.123301] R13: ffffa01c4b25b300 R14: ffffa01d5bf069c0 R15: ffffa01d5bf06a68
[31679.123501] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.123764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.123940] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.124138] Call Trace:
[31679.124264]  
[31679.124381]  btrfs_run_delayed_refs+0x86/0x210
[31679.124606]  btrfs_commit_transaction+0x59/0xad0
[31679.124793]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.124963]  ? vfs_fsync_range+0x90/0x90
[31679.125106]  iterate_supers+0x85/0xf0
[31679.125249]  ksys_sync+0x50/0x80
[31679.125381]  __do_sys_sync+0xa/0x10
[31679.125520]  do_syscall_64+0x38/0x90
[31679.125672]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.125836] RIP: 0033:0x7f3c6ea043ab
[31679.125973] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.126431] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.126730] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.126938] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.127131] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.127327] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.127575] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.127829]  
[31679.127946] irq event stamp: 0
[31679.128071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.128252] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.128511] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.128769] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.128955] ---[ end trace 4f8b53d756f1c3b3 ]---
[31679.129153] ------------[ cut here ]------------
[31679.129319] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.129599] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.131022] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.131272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.131543] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.131727] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.132190] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.132356] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.132556] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.132760] RBP: ffffa01d5c2682a0 R08: ffffa01d263cf0f8 R09: 0000000000000000
[31679.132957] R10: ffffa01d5bf06900 R11: ffffa01d11610a08 R12: ffffa01c42e76820
[31679.133150] R13: ffffa01c4b25b300 R14: ffffa01d263cf000 R15: ffffa01d263cf0a8
[31679.133344] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.133595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.133781] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.133978] Call Trace:
[31679.134096]  
[31679.134234]  btrfs_run_delayed_refs+0x86/0x210
[31679.134410]  btrfs_commit_transaction+0x59/0xad0
[31679.134585]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.134769]  ? vfs_fsync_range+0x90/0x90
[31679.134918]  iterate_supers+0x85/0xf0
[31679.135059]  ksys_sync+0x50/0x80
[31679.135209]  __do_sys_sync+0xa/0x10
[31679.135359]  do_syscall_64+0x38/0x90
[31679.135513]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.135687] RIP: 0033:0x7f3c6ea043ab
[31679.135827] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.136303] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.136547] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.136762] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.136962] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.137168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.137374] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.137578]  
[31679.137706] irq event stamp: 0
[31679.137844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.138027] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.138281] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.138531] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.138725] ---[ end trace 4f8b53d756f1c3b4 ]---
[31679.138924] ------------[ cut here ]------------
[31679.139077] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.139355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.140752] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.147496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.147781] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.147959] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.148422] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.148589] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.148799] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.148996] RBP: ffffa01d0b7ec020 R08: ffffa01d5bf06e60 R09: 0000000000000000
[31679.149192] R10: ffffa01d263cf000 R11: ffffa01d11610a08 R12: ffffa01d134465b0
[31679.149389] R13: ffffa01c4b25b300 R14: ffffa01d5bf06d68 R15: ffffa01d5bf06e10
[31679.149590] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.149854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.150023] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.150223] Call Trace:
[31679.150343]  
[31679.150467]  btrfs_run_delayed_refs+0x86/0x210
[31679.150617]  btrfs_commit_transaction+0x59/0xad0
[31679.150788]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.150960]  ? vfs_fsync_range+0x90/0x90
[31679.151105]  iterate_supers+0x85/0xf0
[31679.151245]  ksys_sync+0x50/0x80
[31679.151380]  __do_sys_sync+0xa/0x10
[31679.151524]  do_syscall_64+0x38/0x90
[31679.151674]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.151852] RIP: 0033:0x7f3c6ea043ab
[31679.151994] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.152448] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.152704] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.152902] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.153096] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.153288] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.153486] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.153694]  
[31679.153809] irq event stamp: 0
[31679.153941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.154123] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.154372] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.154628] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.154836] ---[ end trace 4f8b53d756f1c3b5 ]---
[31679.155034] ------------[ cut here ]------------
[31679.155193] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.155478] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.156891] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.157157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.157418] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.157597] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.158089] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.158255] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.158459] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.158673] RBP: ffffa01d5c268160 R08: ffffa01d263cfd28 R09: 0000000000000000
[31679.158874] R10: ffffa01d5bf06d00 R11: ffffa01d11610a08 R12: ffffa01c42e76208
[31679.159069] R13: ffffa01c4b25b300 R14: ffffa01d263cfc30 R15: ffffa01d263cfcd8
[31679.159274] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.159531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.159720] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.159924] Call Trace:
[31679.160053]  
[31679.160173]  btrfs_run_delayed_refs+0x86/0x210
[31679.160329]  btrfs_commit_transaction+0x59/0xad0
[31679.160494]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.160678]  ? vfs_fsync_range+0x90/0x90
[31679.160826]  iterate_supers+0x85/0xf0
[31679.160967]  ksys_sync+0x50/0x80
[31679.161105]  __do_sys_sync+0xa/0x10
[31679.161246]  do_syscall_64+0x38/0x90
[31679.161386]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.161560] RIP: 0033:0x7f3c6ea043ab
[31679.161716] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.162177] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.162416] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.162617] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.162826] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.163026] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.163222] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.163425]  
[31679.163545] irq event stamp: 0
[31679.163690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.163873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.164136] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.164401] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.164587] ---[ end trace 4f8b53d756f1c3b6 ]---
[31679.164796] ------------[ cut here ]------------
[31679.164954] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.165246] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.166671] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.166935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.167188] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.167365] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.167840] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.168008] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.168210] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.168411] RBP: ffffa01d0b7ec460 R08: ffffa01d056954a0 R09: 0000000000000000
[31679.168619] R10: ffffa01d263cfc00 R11: ffffa01d11610a08 R12: ffffa01d13446208
[31679.168839] R13: ffffa01c4b25b300 R14: ffffa01d056953a8 R15: ffffa01d05695450
[31679.169040] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.169288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.169477] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.169773] Call Trace:
[31679.169898]  
[31679.170022]  btrfs_run_delayed_refs+0x86/0x210
[31679.170178]  btrfs_commit_transaction+0x59/0xad0
[31679.170334]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.170510]  ? vfs_fsync_range+0x90/0x90
[31679.170653]  iterate_supers+0x85/0xf0
[31679.170814]  ksys_sync+0x50/0x80
[31679.170952]  __do_sys_sync+0xa/0x10
[31679.171098]  do_syscall_64+0x38/0x90
[31679.171237]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.171402] RIP: 0033:0x7f3c6ea043ab
[31679.171547] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.172030] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.172269] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.172508] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.173707] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.173946] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.174174] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.174386]  
[31679.174527] irq event stamp: 0
[31679.174672] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.174948] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.175196] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.175450] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.175690] ---[ end trace 4f8b53d756f1c3b7 ]---
[31679.175911] ------------[ cut here ]------------
[31679.176071] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.176357] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.183440] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.183710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.183971] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.184145] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.184610] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.184788] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.184984] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.185175] RBP: ffffa01d5c268540 R08: ffffa01d116fd368 R09: 0000000000000000
[31679.185370] R10: ffffa01d05695300 R11: ffffa01d11610a08 R12: ffffa01c42e763a8
[31679.185567] R13: ffffa01c4b25b300 R14: ffffa01d116fd270 R15: ffffa01d116fd318
[31679.185773] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.186023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.186199] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.186394] Call Trace:
[31679.186515]  
[31679.186632]  btrfs_run_delayed_refs+0x86/0x210
[31679.186800]  btrfs_commit_transaction+0x59/0xad0
[31679.186966]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.187135]  ? vfs_fsync_range+0x90/0x90
[31679.187281]  iterate_supers+0x85/0xf0
[31679.187424]  ksys_sync+0x50/0x80
[31679.187642]  __do_sys_sync+0xa/0x10
[31679.187793]  do_syscall_64+0x38/0x90
[31679.187937]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.188098] RIP: 0033:0x7f3c6ea043ab
[31679.188236] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.188714] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.188953] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.189146] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.189343] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.189541] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.189750] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.189964]  
[31679.190082] irq event stamp: 0
[31679.190210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.190396] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.190657] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.190924] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.191109] ---[ end trace 4f8b53d756f1c3b8 ]---
[31679.191312] ------------[ cut here ]------------
[31679.191472] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.191770] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.193269] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.193528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.193799] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.193979] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.194444] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.194614] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.194821] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.195016] RBP: ffffa01d0b7ec160 R08: ffffa01d05695d28 R09: 0000000000000000
[31679.195228] R10: ffffa01d116fd200 R11: ffffa01d11610a08 R12: ffffa01d13446dd0
[31679.195447] R13: ffffa01c4b25b300 R14: ffffa01d05695c30 R15: ffffa01d05695cd8
[31679.195645] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.195905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.196084] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.196279] Call Trace:
[31679.196397]  
[31679.196520]  btrfs_run_delayed_refs+0x86/0x210
[31679.196699]  btrfs_commit_transaction+0x59/0xad0
[31679.196854]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.197032]  ? vfs_fsync_range+0x90/0x90
[31679.197180]  iterate_supers+0x85/0xf0
[31679.197322]  ksys_sync+0x50/0x80
[31679.197457]  __do_sys_sync+0xa/0x10
[31679.197599]  do_syscall_64+0x38/0x90
[31679.197762]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.197925] RIP: 0033:0x7f3c6ea043ab
[31679.198063] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.198536] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.198801] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.198998] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.199195] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.199426] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.199654] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.199865]  
[31679.199984] irq event stamp: 0
[31679.200112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.200295] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.200552] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.200812] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.200996] ---[ end trace 4f8b53d756f1c3b9 ]---
[31679.201193] ------------[ cut here ]------------
[31679.201347] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.201631] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.203879] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.204134] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.204387] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.204564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.205046] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.205304] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.205559] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.205780] RBP: ffffa01d5c268f80 R08: ffffa01d116fdbf0 R09: 0000000000000000
[31679.205981] R10: ffffa01d05695c00 R11: ffffa01d11610a08 R12: ffffa01c42e76750
[31679.206179] R13: ffffa01c4b25b300 R14: ffffa01d116fdaf8 R15: ffffa01d116fdba0
[31679.206396] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.206649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.206842] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.207045] Call Trace:
[31679.207164]  
[31679.207284]  btrfs_run_delayed_refs+0x86/0x210
[31679.207440]  btrfs_commit_transaction+0x59/0xad0
[31679.207610]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.207792]  ? vfs_fsync_range+0x90/0x90
[31679.207940]  iterate_supers+0x85/0xf0
[31679.208081]  ksys_sync+0x50/0x80
[31679.208213]  __do_sys_sync+0xa/0x10
[31679.208351]  do_syscall_64+0x38/0x90
[31679.208505]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.208680] RIP: 0033:0x7f3c6ea043ab
[31679.208820] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.209289] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.209549] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.209765] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.209966] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.210161] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.210367] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.210578]  
[31679.210708] irq event stamp: 0
[31679.210836] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.211019] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.211282] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.211538] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.211733] ---[ end trace 4f8b53d756f1c3ba ]---
[31679.211941] ------------[ cut here ]------------
[31679.212096] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.212384] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.219393] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.219674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.219931] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.220105] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.220563] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.220740] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.220940] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.221137] RBP: ffffa01d0b7eca40 R08: ffffa01d05695f98 R09: 0000000000000000
[31679.221333] R10: ffffa01d116fda00 R11: ffffa01d11610a08 R12: ffffa01d13446680
[31679.221535] R13: ffffa01c4b25b300 R14: ffffa01d05695ea0 R15: ffffa01d05695f48
[31679.221744] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.221995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.222167] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.222367] Call Trace:
[31679.222492]  
[31679.222608]  btrfs_run_delayed_refs+0x86/0x210
[31679.222777]  btrfs_commit_transaction+0x59/0xad0
[31679.222937]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.223105]  ? vfs_fsync_range+0x90/0x90
[31679.223251]  iterate_supers+0x85/0xf0
[31679.223390]  ksys_sync+0x50/0x80
[31679.223528]  __do_sys_sync+0xa/0x10
[31679.223675]  do_syscall_64+0x38/0x90
[31679.223814]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.223978] RIP: 0033:0x7f3c6ea043ab
[31679.224118] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.224575] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.224836] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.225032] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.225223] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.225418] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.225615] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.225824]  
[31679.225939] irq event stamp: 0
[31679.226069] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.226250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.226510] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.226776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.226958] ---[ end trace 4f8b53d756f1c3bb ]---
[31679.227161] ------------[ cut here ]------------
[31679.227317] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.227611] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.229021] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.229271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.229532] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.229712] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.230177] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.230349] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.230552] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.230764] RBP: ffffa01d0b7ec680 R08: ffffa01d5c0e60f8 R09: 0000000000000000
[31679.230972] R10: ffffa01d05695e00 R11: ffffa01d11610a08 R12: ffffa01d134466e8
[31679.231169] R13: ffffa01c4b25b300 R14: ffffa01d5c0e6000 R15: ffffa01d5c0e60a8
[31679.231368] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.231617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.231835] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.232051] Call Trace:
[31679.232172]  
[31679.232286]  btrfs_run_delayed_refs+0x86/0x210
[31679.232441]  btrfs_commit_transaction+0x59/0xad0
[31679.233412]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.233610]  ? vfs_fsync_range+0x90/0x90
[31679.233765]  iterate_supers+0x85/0xf0
[31679.233909]  ksys_sync+0x50/0x80
[31679.234068]  __do_sys_sync+0xa/0x10
[31679.234226]  do_syscall_64+0x38/0x90
[31679.234364]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.234531] RIP: 0033:0x7f3c6ea043ab
[31679.234726] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.235235] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.235501] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.235708] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.235925] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.236165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.236369] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.236594]  
[31679.236722] irq event stamp: 0
[31679.236856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.237039] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.237289] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.237550] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.237750] ---[ end trace 4f8b53d756f1c3bc ]---
[31679.237957] ------------[ cut here ]------------
[31679.238117] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.238411] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.239826] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.240079] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.240340] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.240521] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.240989] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.241156] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.241350] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.241561] RBP: ffffa01d0b7ec040 R08: ffffa01d5c0e6e60 R09: 0000000000000000
[31679.241769] R10: ffffa01d5c0e6000 R11: ffffa01d11610a08 R12: ffffa01d13446f70
[31679.241967] R13: ffffa01c4b25b300 R14: ffffa01d5c0e6d68 R15: ffffa01d5c0e6e10
[31679.242183] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.242436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.242630] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.242840] Call Trace:
[31679.242965]  
[31679.243081]  btrfs_run_delayed_refs+0x86/0x210
[31679.243237]  btrfs_commit_transaction+0x59/0xad0
[31679.243392]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.243565]  ? vfs_fsync_range+0x90/0x90
[31679.243721]  iterate_supers+0x85/0xf0
[31679.243865]  ksys_sync+0x50/0x80
[31679.244009]  __do_sys_sync+0xa/0x10
[31679.244145]  do_syscall_64+0x38/0x90
[31679.244283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.244475] RIP: 0033:0x7f3c6ea043ab
[31679.244684] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.245140] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.245391] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.245589] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.245795] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.245987] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.246181] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.246376]  
[31679.246493] irq event stamp: 0
[31679.246633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.246825] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.247077] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.247328] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.247572] ---[ end trace 4f8b53d756f1c3bd ]---
[31679.247800] ------------[ cut here ]------------
[31679.247967] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.248245] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.255242] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.255530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.255794] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.255969] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.256457] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.256628] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.256835] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.257035] RBP: ffffa01d0b7ec600 R08: ffffa01d5c0e6d28 R09: 0000000000000000
[31679.257241] R10: ffffa01d5c0e6d00 R11: ffffa01d11610a08 R12: ffffa01d7490d068
[31679.257442] R13: ffffa01c4b25b300 R14: ffffa01d5c0e6c30 R15: ffffa01d5c0e6cd8
[31679.257645] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.257963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.258139] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.258341] Call Trace:
[31679.258464]  
[31679.258587]  btrfs_run_delayed_refs+0x86/0x210
[31679.258753]  btrfs_commit_transaction+0x59/0xad0
[31679.258910]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.259078]  ? vfs_fsync_range+0x90/0x90
[31679.259223]  iterate_supers+0x85/0xf0
[31679.259364]  ksys_sync+0x50/0x80
[31679.259501]  __do_sys_sync+0xa/0x10
[31679.259640]  do_syscall_64+0x38/0x90
[31679.259797]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.259960] RIP: 0033:0x7f3c6ea043ab
[31679.260106] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.260592] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.260841] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.261040] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.261235] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.261440] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.261640] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.261861]  
[31679.261987] irq event stamp: 0
[31679.262120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.262308] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.263217] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.263479] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.263676] ---[ end trace 4f8b53d756f1c3be ]---
[31679.263877] ------------[ cut here ]------------
[31679.264039] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.264329] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.265734] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.265993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.266246] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.266419] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.266909] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.267084] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.267279] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.267488] RBP: ffffa01d0b7ecf00 R08: ffffa01d686b25d8 R09: 0000000000000000
[31679.267701] R10: ffffa01d5c0e6c00 R11: ffffa01d11610a08 R12: ffffa01c16682478
[31679.267898] R13: ffffa01c4b25b300 R14: ffffa01d686b24e0 R15: ffffa01d686b2588
[31679.268094] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.268357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.268542] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.268751] Call Trace:
[31679.268880]  
[31679.268999]  btrfs_run_delayed_refs+0x86/0x210
[31679.269150]  btrfs_commit_transaction+0x59/0xad0
[31679.269306]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.269479]  ? vfs_fsync_range+0x90/0x90
[31679.269625]  iterate_supers+0x85/0xf0
[31679.269777]  ksys_sync+0x50/0x80
[31679.269911]  __do_sys_sync+0xa/0x10
[31679.270050]  do_syscall_64+0x38/0x90
[31679.270190]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.270352] RIP: 0033:0x7f3c6ea043ab
[31679.270496] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.270970] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.271220] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.271419] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.271618] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.271835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.272049] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.272255]  
[31679.272369] irq event stamp: 0
[31679.272505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.272718] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.272984] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.273244] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.273438] ---[ end trace 4f8b53d756f1c3bf ]---
[31679.273652] ------------[ cut here ]------------
[31679.273820] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.274103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.275494] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.275763] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.276052] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.276224] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.276699] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.276873] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.277064] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.277267] RBP: ffffa01d0b7eca00 R08: ffffa01d686b2bf0 R09: 0000000000000000
[31679.277466] R10: ffffa01d686b2400 R11: ffffa01d11610a08 R12: ffffa01c16682750
[31679.277689] R13: ffffa01c4b25b300 R14: ffffa01d686b2af8 R15: ffffa01d686b2ba0
[31679.277885] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.278136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.278304] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.278506] Call Trace:
[31679.278624]  
[31679.278753]  btrfs_run_delayed_refs+0x86/0x210
[31679.278906]  btrfs_commit_transaction+0x59/0xad0
[31679.279061]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.279230]  ? vfs_fsync_range+0x90/0x90
[31679.279376]  iterate_supers+0x85/0xf0
[31679.279521]  ksys_sync+0x50/0x80
[31679.279675]  __do_sys_sync+0xa/0x10
[31679.279841]  do_syscall_64+0x38/0x90
[31679.279990]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.280165] RIP: 0033:0x7f3c6ea043ab
[31679.280313] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.280927] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.281195] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.281401] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.281712] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.281935] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.282136] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.282514]  
[31679.282760] irq event stamp: 0
[31679.282950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.283269] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.283672] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.284043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.284347] ---[ end trace 4f8b53d756f1c3c0 ]---
[31679.284687] ------------[ cut here ]------------
[31679.284904] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.291182] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.293591] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.293941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.294201] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.294404] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.294899] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.295070] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.295331] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.295536] RBP: ffffa01d5c268f20 R08: ffffa01d585fc848 R09: 0000000000000000
[31679.295807] R10: ffffa01d686b2a00 R11: ffffa01d11610a08 R12: ffffa01c42e76d68
[31679.296018] R13: ffffa01c4b25b300 R14: ffffa01d585fc750 R15: ffffa01d585fc7f8
[31679.296211] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.296485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.296693] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.296895] Call Trace:
[31679.297015]  
[31679.297133]  btrfs_run_delayed_refs+0x86/0x210
[31679.297287]  btrfs_commit_transaction+0x59/0xad0
[31679.297446]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.297614]  ? vfs_fsync_range+0x90/0x90
[31679.297784]  iterate_supers+0x85/0xf0
[31679.297941]  ksys_sync+0x50/0x80
[31679.298094]  __do_sys_sync+0xa/0x10
[31679.298246]  do_syscall_64+0x38/0x90
[31679.298388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.298613] RIP: 0033:0x7f3c6ea043ab
[31679.298770] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.299237] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.299483] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.299697] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.299904] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.300100] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.300291] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.300497]  
[31679.300613] irq event stamp: 0
[31679.300755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.300939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.301190] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.301474] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.301686] ---[ end trace 4f8b53d756f1c3c1 ]---
[31679.301898] ------------[ cut here ]------------
[31679.302057] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.302359] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.303806] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.304069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.304325] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.304502] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.305011] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.305180] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.305378] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.305580] RBP: 0000000000000000 R08: ffffa01d5c0e64a0 R09: 0000000000000000
[31679.305813] R10: ffffa01d585fc750 R11: ffffa01d11610a08 R12: ffffa01d5c0c8f50
[31679.306016] R13: ffffa01c4b25b300 R14: ffffa01d5c0e63a8 R15: ffffa01d5c0e6450
[31679.306210] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.306455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.306630] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.306839] Call Trace:
[31679.306963]  
[31679.307078]  btrfs_run_delayed_refs+0x86/0x210
[31679.307234]  btrfs_commit_transaction+0x59/0xad0
[31679.307391]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.307604]  ? vfs_fsync_range+0x90/0x90
[31679.307759]  iterate_supers+0x85/0xf0
[31679.307921]  ksys_sync+0x50/0x80
[31679.308057]  __do_sys_sync+0xa/0x10
[31679.308194]  do_syscall_64+0x38/0x90
[31679.308336]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.308506] RIP: 0033:0x7f3c6ea043ab
[31679.308643] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.309114] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.309355] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.309555] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.309765] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.309977] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.310171] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.310370]  
[31679.310515] irq event stamp: 0
[31679.310644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.310837] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.311089] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.311339] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.311552] ---[ end trace 4f8b53d756f1c3c2 ]---
[31679.311802] ------------[ cut here ]------------
[31679.311960] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.312237] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.313683] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.313933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.314190] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.314360] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.314861] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.315029] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.315243] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.315447] RBP: 0000000000000000 R08: ffffa01d116fd5d8 R09: 0000000000000000
[31679.315703] R10: ffffa01d5c0e6300 R11: ffffa01d11612e08 R12: ffffa01d04ce0460
[31679.315898] R13: ffffa01c4b25b300 R14: ffffa01d116fd4e0 R15: ffffa01d116fd588
[31679.316092] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.316337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.316513] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.316722] Call Trace:
[31679.316869]  
[31679.316987]  btrfs_run_delayed_refs+0x86/0x210
[31679.317166]  btrfs_commit_transaction+0x59/0xad0
[31679.317320]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.317492]  ? vfs_fsync_range+0x90/0x90
[31679.317640]  iterate_supers+0x85/0xf0
[31679.317795]  ksys_sync+0x50/0x80
[31679.317943]  __do_sys_sync+0xa/0x10
[31679.318087]  do_syscall_64+0x38/0x90
[31679.318250]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.318424] RIP: 0033:0x7f3c6ea043ab
[31679.318575] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.319086] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.319349] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.319611] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.319827] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.320020] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.320217] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.320416]  
[31679.320537] irq event stamp: 0
[31679.320678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.320877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.321130] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.321378] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.328341] ---[ end trace 4f8b53d756f1c3c3 ]---
[31679.328538] ------------[ cut here ]------------
[31679.328704] WARNING: CPU: 0 PID: 2046719 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31679.329012] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31679.330568] CPU: 0 PID: 2046719 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31679.330865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31679.331122] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31679.331294] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31679.331811] RSP: 0018:ffffad4ac4f63d28 EFLAGS: 00010202
[31679.331984] RAX: 000000000000000d RBX: ffffa01d05b73800 RCX: 0000000000000000
[31679.332207] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31679.332409] RBP: 0000000000000000 R08: ffffa01d5c0e6f88 R09: 0000000000000000
[31679.332618] R10: ffffa01d116fd400 R11: 0000000000000000 R12: ffffa01d5c0c8a10
[31679.332845] R13: ffffa01c4b25b300 R14: ffffa01d5c0e6ea0 R15: ffffa01d5c0e6f48
[31679.333075] FS:  00007f3c6e908740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31679.333327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31679.333504] CR2: 00007fd7be8d70a0 CR3: 00000001131c6003 CR4: 0000000000370ef0
[31679.333710] Call Trace:
[31679.333850]  
[31679.333971]  btrfs_run_delayed_refs+0x86/0x210
[31679.334125]  btrfs_commit_transaction+0x59/0xad0
[31679.334278]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31679.334448]  ? vfs_fsync_range+0x90/0x90
[31679.334641]  iterate_supers+0x85/0xf0
[31679.334808]  ksys_sync+0x50/0x80
[31679.334944]  __do_sys_sync+0xa/0x10
[31679.335083]  do_syscall_64+0x38/0x90
[31679.335221]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31679.335382] RIP: 0033:0x7f3c6ea043ab
[31679.335529] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31679.336021] RSP: 002b:00007ffd3dc889b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31679.336283] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f3c6ea043ab
[31679.336504] RDX: 0000000000000000 RSI: 000000007fb2159a RDI: 0000000000000155
[31679.336713] RBP: 028f5c28f5c28f5c R08: 0000000000000046 R09: 00007ffd3dc884ec
[31679.336910] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000155
[31679.337104] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f3c6e9086c8
[31679.337303]  
[31679.337416] irq event stamp: 0
[31679.337573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31679.337793] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31679.338078] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31679.338349] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31679.338558] ---[ end trace 4f8b53d756f1c3c4 ]---
[31679.338780] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[31679.339157] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31680.438168] BTRFS info (device dm-11): flagging fs with big metadata feature
[31680.438389] BTRFS info (device dm-11): use zstd compression, level 3
[31680.438577] BTRFS info (device dm-11): turning on async discard
[31680.438774] BTRFS info (device dm-11): disk space caching is enabled
[31680.438960] BTRFS info (device dm-11): has skinny extents
[31680.441288] BTRFS info (device dm-11): start tree-log replay
[31680.487428] loop0: detected capacity change from 0 to 6629376
[31680.498824] BTRFS info (device loop0): flagging fs with big metadata feature
[31680.499040] BTRFS info (device loop0): disk space caching is enabled
[31680.499222] BTRFS info (device loop0): has skinny extents
[31680.533687] BTRFS info (device loop0): enabling ssd optimizations
[31680.533890] BTRFS info (device loop0): start tree-log replay
[31680.539584] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[31680.539867] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[31682.760928] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31682.761240] BTRFS error (device dm-11): error writing primary super block to device 1
[31682.761491] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31682.761816] BTRFS info (device dm-11): forced readonly
[31682.762035] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31682.762391] loop: Write error at byte offset 726675456, length 4096.
[31682.762395] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31682.762994] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31682.763391] I/O error, dev loop0, sector 1419288 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[31682.763783] BTRFS warning (device loop0): direct IO failed ino 1706 rw 1,34817 sector 0x15a818 len 0 err no 10
[31682.764331] BTRFS error (device loop0): error writing primary super block to device 1
[31682.764709] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31682.765125] BTRFS info (device loop0): forced readonly
[31682.765370] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31682.765725] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31682.766306] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31682.767471] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31682.768972] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[31682.769373] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[31684.014078] BTRFS info (device dm-11): flagging fs with big metadata feature
[31684.014292] BTRFS info (device dm-11): use zstd compression, level 3
[31684.014482] BTRFS info (device dm-11): turning on async discard
[31684.014719] BTRFS info (device dm-11): disk space caching is enabled
[31684.014905] BTRFS info (device dm-11): has skinny extents
[31684.016733] BTRFS info (device dm-11): start tree-log replay
[31684.076237] loop0: detected capacity change from 0 to 6629376
[31684.099851] BTRFS info (device loop0): flagging fs with big metadata feature
[31684.100067] BTRFS info (device loop0): disk space caching is enabled
[31684.100251] BTRFS info (device loop0): has skinny extents
[31684.130018] BTRFS info (device loop0): enabling ssd optimizations
[31685.155594] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31685.155909] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[31685.155911] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31685.156450] BTRFS error (device dm-11): error writing primary super block to device 1
[31685.156724] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31685.157239] BTRFS info (device dm-11): forced readonly
[31685.157743] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31685.158112] loop: Write error at byte offset 578834432, length 4096.
[31685.158377] loop: Write error at byte offset 761294848, length 4096.
[31685.158668] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31685.159056] I/O error, dev loop0, sector 1130536 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[31685.159446] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31685.159869] I/O error, dev loop0, sector 1486904 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[31685.160257] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31685.160579] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31685.160698] loop: Write error at byte offset 595210240, length 4096.
[31685.161232] I/O error, dev loop0, sector 1162520 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[31685.161663] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31685.162152] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[31685.162566] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31685.162943] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31685.163366] BTRFS info (device loop0): forced readonly
[31685.163595] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31685.164926] loop: Write error at byte offset 694837248, length 4096.
[31685.165193] loop: Write error at byte offset 1009840128, length 4096.
[31685.165493] loop: Write error at byte offset 859279360, length 4096.
[31685.165765] loop: Write error at byte offset 997588992, length 4096.
[31685.166029] loop: Write error at byte offset 616079360, length 4096.
[31685.166291] loop: Write error at byte offset 1009934336, length 4096.
[31685.166296] I/O error, dev loop0, sector 1203280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31685.166567] I/O error, dev loop0, sector 1357104 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31685.166961] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31685.167336] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31685.175537] I/O error, dev loop0, sector 1972528 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31685.175860] I/O error, dev loop0, sector 1972344 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31685.176098] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31685.176469] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31685.176753] I/O error, dev loop0, sector 1364768 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31685.177124] I/O error, dev loop0, sector 1678280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31685.177362] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[31685.177972] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31685.178329] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31686.428555] BTRFS info (device dm-11): flagging fs with big metadata feature
[31686.428790] BTRFS info (device dm-11): use zstd compression, level 3
[31686.428979] BTRFS info (device dm-11): turning on async discard
[31686.429154] BTRFS info (device dm-11): disk space caching is enabled
[31686.429336] BTRFS info (device dm-11): has skinny extents
[31686.431423] BTRFS info (device dm-11): start tree-log replay
[31686.434838] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[31686.499510] loop0: detected capacity change from 0 to 6629376
[31686.523225] BTRFS info (device loop0): flagging fs with big metadata feature
[31686.524127] BTRFS info (device loop0): disk space caching is enabled
[31686.524397] BTRFS info (device loop0): has skinny extents
[31686.573186] BTRFS info (device loop0): enabling ssd optimizations
[31686.733513] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[31686.733811] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[31688.601038] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31688.601386] BTRFS info (device dm-11): forced readonly
[31688.601551] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[31688.601799] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[31688.602400] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31688.603385] lo_write_bvec: 4 callbacks suppressed
[31688.603387] loop: Write error at byte offset 1024184320, length 4096.
[31688.603928] loop: Write error at byte offset 633847808, length 4096.
[31688.604233] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31688.604655] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31688.605101] BTRFS info (device loop0): forced readonly
[31688.605252] loop: Write error at byte offset 633847808, length 4096.
[31688.605319] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31688.605949] loop: Write error at byte offset 643338240, length 4096.
[31688.606231] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31688.606281] loop: Write error at byte offset 644337664, length 4096.
[31688.606939] ------------[ cut here ]------------
[31688.607160] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.607565] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.609562] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.609950] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.610322] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.610600] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.611225] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.611496] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.611778] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.612035] RBP: 0000000000000000 R08: ffffa01d59f46be0 R09: 0000000000000000
[31688.612318] R10: 0000000000000000 R11: ffffa01c0a80d918 R12: ffffa01c0112e3a8
[31688.612647] R13: ffffa01d14e1a600 R14: ffffa01d59f46af8 R15: ffffa01d59f46ba0
[31688.612923] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.613281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.613558] CR2: 0000556959cbd628 CR3: 0000000148cb8006 CR4: 0000000000370ee0
[31688.613836] Call Trace:
[31688.614017]  
[31688.614182]  ? btrfs_get_32+0x30/0xf0
[31688.614428]  ? __mutex_lock+0x80/0x8a0
[31688.614643]  ? __mutex_lock+0xda/0x8a0
[31688.614841]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.615066]  ? lock_release+0x1f0/0x2d0
[31688.615277]  btrfs_run_delayed_refs+0x86/0x210
[31688.615500]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.615727]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.615956]  btrfs_commit_transaction+0x85e/0xad0
[31688.616181]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.616415]  ? lock_release+0x1f0/0x2d0
[31688.616639]  btrfs_mksubvol+0x314/0x4c0
[31688.616848]  btrfs_mksnapshot+0x81/0xb0
[31688.617062]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.617294]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.617526]  btrfs_ioctl+0x15ff/0x3160
[31688.617742]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.617974]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.618230]  ? do_sys_openat2+0x5e/0x140
[31688.618447]  ? kmem_cache_free+0x111/0x510
[31688.618667]  ? __x64_sys_ioctl+0x80/0xb0
[31688.618875]  __x64_sys_ioctl+0x80/0xb0
[31688.619084]  do_syscall_64+0x38/0x90
[31688.619283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.619520] RIP: 0033:0x7fd1a24dc4cb
[31688.619734] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.620403] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.620758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.621041] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.621323] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.621618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.621901] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.622179]  
[31688.622345] irq event stamp: 0
[31688.622537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.622808] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.623173] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.624226] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.624497] ---[ end trace 4f8b53d756f1c3c5 ]---
[31688.625408] loop: Write error at byte offset 651558912, length 4096.
[31688.625780] loop: Write error at byte offset 602431488, length 4096.
[31688.626027] loop: Write error at byte offset 1024184320, length 4096.
[31688.628145] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31688.628543] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31688.629036] ------------[ cut here ]------------
[31688.629262] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.629720] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.631838] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.632203] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.632620] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.632846] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.633297] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.633507] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.633720] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.633916] RBP: 0000000000000000 R08: ffffa01d59f46700 R09: 0000000000000000
[31688.634112] R10: ffffa01d59f46a00 R11: ffffa01d499f2608 R12: ffffa01c0112e4e0
[31688.634301] R13: ffffa01d14e1a600 R14: ffffa01d59f46618 R15: ffffa01d59f466c0
[31688.634589] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.634832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.635006] CR2: 000000000246c000 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.635217] Call Trace:
[31688.635354]  
[31688.635510]  ? __mutex_lock+0x80/0x8a0
[31688.635670]  ? __mutex_lock+0xda/0x8a0
[31688.635813]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.635969]  ? lock_release+0x1f0/0x2d0
[31688.641790]  btrfs_run_delayed_refs+0x86/0x210
[31688.641943]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.642100]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.642269]  btrfs_commit_transaction+0x85e/0xad0
[31688.642432]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.642602]  ? lock_release+0x1f0/0x2d0
[31688.642748]  btrfs_mksubvol+0x314/0x4c0
[31688.642894]  btrfs_mksnapshot+0x81/0xb0
[31688.643036]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.643194]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.643349]  btrfs_ioctl+0x15ff/0x3160
[31688.643497]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.643670]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.643845]  ? do_sys_openat2+0x5e/0x140
[31688.643987]  ? kmem_cache_free+0x111/0x510
[31688.644135]  ? __x64_sys_ioctl+0x80/0xb0
[31688.644281]  __x64_sys_ioctl+0x80/0xb0
[31688.644426]  do_syscall_64+0x38/0x90
[31688.644563]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.644743] RIP: 0033:0x7fd1a24dc4cb
[31688.644884] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.645335] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.645591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.645784] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.645979] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.646199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.646397] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.646607]  
[31688.646721] irq event stamp: 0
[31688.646851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.647029] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.647275] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.647531] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.647730] ---[ end trace 4f8b53d756f1c3c6 ]---
[31688.648024] ------------[ cut here ]------------
[31688.648245] WARNING: CPU: 0 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.648670] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.650684] CPU: 0 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.651048] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.651345] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.651521] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.652166] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.652409] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.652697] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.652979] RBP: 0000000000000000 R08: ffffa01d59f46358 R09: 0000000000000000
[31688.653259] R10: ffffa01d59f46600 R11: ffffa01d499f2608 R12: ffffa01c0112e1a0
[31688.654262] R13: ffffa01d14e1a600 R14: ffffa01d59f46270 R15: ffffa01d59f46318
[31688.654486] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31688.654747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.654955] CR2: 0000562fc0c6a4f8 CR3: 0000000148cb8004 CR4: 0000000000370ef0
[31688.655151] Call Trace:
[31688.655274]  
[31688.655393]  ? __mutex_lock+0x80/0x8a0
[31688.655539]  ? __mutex_lock+0xda/0x8a0
[31688.655702]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.655924]  ? lock_release+0x1f0/0x2d0
[31688.656072]  btrfs_run_delayed_refs+0x86/0x210
[31688.656226]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.656389]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.656555]  btrfs_commit_transaction+0x85e/0xad0
[31688.656735]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.656959]  ? lock_release+0x1f0/0x2d0
[31688.657107]  btrfs_mksubvol+0x314/0x4c0
[31688.657249]  btrfs_mksnapshot+0x81/0xb0
[31688.657395]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.657555]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.657734]  btrfs_ioctl+0x15ff/0x3160
[31688.657937]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.658113]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.658291]  ? do_sys_openat2+0x5e/0x140
[31688.658441]  ? kmem_cache_free+0x111/0x510
[31688.658607]  ? __x64_sys_ioctl+0x80/0xb0
[31688.658805]  __x64_sys_ioctl+0x80/0xb0
[31688.658948]  do_syscall_64+0x38/0x90
[31688.659087]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.659247] RIP: 0033:0x7fd1a24dc4cb
[31688.659390] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.659870] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.660170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.660373] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.660568] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.660785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.661027] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.661227]  
[31688.661342] irq event stamp: 0
[31688.661471] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.661672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.661984] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.662229] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.662416] ---[ end trace 4f8b53d756f1c3c7 ]---
[31688.662718] ------------[ cut here ]------------
[31688.662877] WARNING: CPU: 0 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.663152] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.664672] CPU: 0 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.664970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.665243] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.665443] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.665927] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.666129] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.666324] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.666519] RBP: 0000000000000000 R08: ffffa01d4f87aaa8 R09: 0000000000000000
[31688.666734] R10: ffffa01d59f46200 R11: ffffa01d499f2608 R12: ffffa01c012b4548
[31688.666971] R13: ffffa01d14e1a600 R14: ffffa01d4f87a9c0 R15: ffffa01d4f87aa68
[31688.667165] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31688.667419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.667611] CR2: 0000562fc0c6a4f8 CR3: 0000000148cb8004 CR4: 0000000000370ef0
[31688.667851] Call Trace:
[31688.667970]  
[31688.668087]  ? __mutex_lock+0x80/0x8a0
[31688.668227]  ? __mutex_lock+0xda/0x8a0
[31688.668370]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.668530]  ? lock_release+0x1f0/0x2d0
[31688.668696]  btrfs_run_delayed_refs+0x86/0x210
[31688.668913]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.669088]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.669257]  btrfs_commit_transaction+0x85e/0xad0
[31688.669419]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.669587]  ? lock_release+0x1f0/0x2d0
[31688.669783]  btrfs_mksubvol+0x314/0x4c0
[31688.669930]  btrfs_mksnapshot+0x81/0xb0
[31688.670075]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.670232]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.670393]  btrfs_ioctl+0x15ff/0x3160
[31688.670536]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.670716]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.670961]  ? do_sys_openat2+0x5e/0x140
[31688.671105]  ? kmem_cache_free+0x111/0x510
[31688.671254]  ? __x64_sys_ioctl+0x80/0xb0
[31688.671404]  __x64_sys_ioctl+0x80/0xb0
[31688.671544]  do_syscall_64+0x38/0x90
[31688.671704]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.671939] RIP: 0033:0x7fd1a24dc4cb
[31688.672080] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.672541] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.672800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.673032] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.673226] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.673420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.673636] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.679469]  
[31688.679609] irq event stamp: 0
[31688.679770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.679955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.680209] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.680460] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.680664] ---[ end trace 4f8b53d756f1c3c8 ]---
[31688.680974] ------------[ cut here ]------------
[31688.681136] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.681419] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.682835] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.683088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.683345] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.684323] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.684815] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.684985] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.685177] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.685459] RBP: 0000000000000000 R08: ffffa01d64b495c8 R09: 0000000000000000
[31688.685689] R10: ffffa01d4f87a9c0 R11: ffffa01d499f2608 R12: ffffa01c0112e618
[31688.686039] R13: ffffa01d14e1a600 R14: ffffa01d64b494e0 R15: ffffa01d64b49588
[31688.686328] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.686698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.686943] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.687244] Call Trace:
[31688.687388]  
[31688.687507]  ? __mutex_lock+0x80/0x8a0
[31688.687758]  ? __mutex_lock+0xda/0x8a0
[31688.687958]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.688170]  ? lock_release+0x1f0/0x2d0
[31688.688315]  btrfs_run_delayed_refs+0x86/0x210
[31688.688469]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.688647]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.688882]  btrfs_commit_transaction+0x85e/0xad0
[31688.689041]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.689199]  ? lock_release+0x1f0/0x2d0
[31688.689340]  btrfs_mksubvol+0x314/0x4c0
[31688.689488]  btrfs_mksnapshot+0x81/0xb0
[31688.689659]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.689884]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.690060]  btrfs_ioctl+0x15ff/0x3160
[31688.690200]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.690357]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.690538]  ? do_sys_openat2+0x5e/0x140
[31688.690703]  ? kmem_cache_free+0x111/0x510
[31688.690908]  ? __x64_sys_ioctl+0x80/0xb0
[31688.691054]  __x64_sys_ioctl+0x80/0xb0
[31688.691196]  do_syscall_64+0x38/0x90
[31688.691333]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.691506] RIP: 0033:0x7fd1a24dc4cb
[31688.691670] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.692187] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.692429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.692647] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.692874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.693068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.693259] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.693462]  
[31688.693589] irq event stamp: 0
[31688.693776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.693960] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.694209] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.694463] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.694705] ---[ end trace 4f8b53d756f1c3c9 ]---
[31688.695050] ------------[ cut here ]------------
[31688.695266] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.695706] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.697246] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.697525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.697793] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.697995] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.698454] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.698643] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.698880] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.699076] RBP: 0000000000000000 R08: ffffa01d4f87abe0 R09: 0000000000000000
[31688.699270] R10: ffffa01d64b49400 R11: ffffa01d499f2608 R12: ffffa01c20fb98f0
[31688.699471] R13: ffffa01d14e1a600 R14: ffffa01d4f87aaf8 R15: ffffa01d4f87aba0
[31688.699689] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.700001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.700168] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.700369] Call Trace:
[31688.700490]  
[31688.700628]  ? __mutex_lock+0x80/0x8a0
[31688.700828]  ? __mutex_lock+0xda/0x8a0
[31688.700971]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.701127]  ? lock_release+0x1f0/0x2d0
[31688.701269]  btrfs_run_delayed_refs+0x86/0x210
[31688.701427]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.701604]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.701841]  btrfs_commit_transaction+0x85e/0xad0
[31688.701997]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.702152]  ? lock_release+0x1f0/0x2d0
[31688.702294]  btrfs_mksubvol+0x314/0x4c0
[31688.702443]  btrfs_mksnapshot+0x81/0xb0
[31688.702606]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.702833]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.702996]  btrfs_ioctl+0x15ff/0x3160
[31688.703138]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.703293]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.703469]  ? do_sys_openat2+0x5e/0x140
[31688.703640]  ? kmem_cache_free+0x111/0x510
[31688.703857]  ? __x64_sys_ioctl+0x80/0xb0
[31688.704004]  __x64_sys_ioctl+0x80/0xb0
[31688.704143]  do_syscall_64+0x38/0x90
[31688.704283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.704448] RIP: 0033:0x7fd1a24dc4cb
[31688.704604] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.705132] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.705377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.705585] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.705818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.706014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.706209] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.706412]  
[31688.706529] irq event stamp: 0
[31688.706676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.706927] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.707182] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.707433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.707641] ---[ end trace 4f8b53d756f1c3ca ]---
[31688.707920] ------------[ cut here ]------------
[31688.708075] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.708351] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.709774] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.710082] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.710339] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.710513] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.710999] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.717933] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.718136] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.718334] RBP: 0000000000000000 R08: ffffa01d4f87a5c8 R09: 0000000000000000
[31688.718535] R10: ffffa01d4f87aaf8 R11: ffffa01d499f2608 R12: ffffa01c20fb90d0
[31688.718753] R13: ffffa01d14e1a600 R14: ffffa01d4f87a4e0 R15: ffffa01d4f87a588
[31688.719020] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.719272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.719444] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.719666] Call Trace:
[31688.719839]  
[31688.719957]  ? __mutex_lock+0x80/0x8a0
[31688.720098]  ? __mutex_lock+0xda/0x8a0
[31688.720239]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.720401]  ? lock_release+0x1f0/0x2d0
[31688.720543]  btrfs_run_delayed_refs+0x86/0x210
[31688.720714]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.720940]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.721135]  btrfs_commit_transaction+0x85e/0xad0
[31688.721289]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.721450]  ? lock_release+0x1f0/0x2d0
[31688.721614]  btrfs_mksubvol+0x314/0x4c0
[31688.721812]  btrfs_mksnapshot+0x81/0xb0
[31688.721954]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.722110]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.722270]  btrfs_ioctl+0x15ff/0x3160
[31688.722417]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.722588]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.722832]  ? do_sys_openat2+0x5e/0x140
[31688.722979]  ? kmem_cache_free+0x111/0x510
[31688.723128]  ? __x64_sys_ioctl+0x80/0xb0
[31688.723269]  __x64_sys_ioctl+0x80/0xb0
[31688.723414]  do_syscall_64+0x38/0x90
[31688.723554]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.723737] RIP: 0033:0x7fd1a24dc4cb
[31688.723935] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.724423] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.724723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.724943] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.725193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.725408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.725634] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.725876]  
[31688.725992] irq event stamp: 0
[31688.726119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.726298] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.726553] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.726821] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.727076] ---[ end trace 4f8b53d756f1c3cb ]---
[31688.727300] ------------[ cut here ]------------
[31688.727463] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.727766] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.729256] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.729530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.729806] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.730002] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.730470] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.730655] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.730885] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.731077] RBP: 0000000000000000 R08: ffffa01d4f87a970 R09: 0000000000000000
[31688.731271] R10: ffffa01d4f87a4e0 R11: ffffa01d499f2608 R12: ffffa01c30f75a28
[31688.731470] R13: ffffa01d14e1a600 R14: ffffa01d4f87a888 R15: ffffa01d4f87a930
[31688.731684] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.731984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.732158] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.732351] Call Trace:
[31688.732476]  
[31688.732612]  ? __mutex_lock+0x80/0x8a0
[31688.732819]  ? __mutex_lock+0xda/0x8a0
[31688.732959]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.733114]  ? lock_release+0x1f0/0x2d0
[31688.733258]  btrfs_run_delayed_refs+0x86/0x210
[31688.733418]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.733587]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.733813]  btrfs_commit_transaction+0x85e/0xad0
[31688.733970]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.734128]  ? lock_release+0x1f0/0x2d0
[31688.734268]  btrfs_mksubvol+0x314/0x4c0
[31688.734417]  btrfs_mksnapshot+0x81/0xb0
[31688.734562]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.734743]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.734968]  btrfs_ioctl+0x15ff/0x3160
[31688.735126]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.735285]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.735465]  ? do_sys_openat2+0x5e/0x140
[31688.735633]  ? kmem_cache_free+0x111/0x510
[31688.735827]  ? __x64_sys_ioctl+0x80/0xb0
[31688.735974]  __x64_sys_ioctl+0x80/0xb0
[31688.736117]  do_syscall_64+0x38/0x90
[31688.736253]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.736418] RIP: 0033:0x7fd1a24dc4cb
[31688.736558] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.737035] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.737348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.737551] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.737765] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.737992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.738186] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.738386]  
[31688.738499] irq event stamp: 0
[31688.738650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.738885] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.739132] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.739387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.739566] ---[ end trace 4f8b53d756f1c3cc ]---
[31688.739800] ------------[ cut here ]------------
[31688.739995] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.740276] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.741676] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.741975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.742223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.742401] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.742876] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.743080] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.743273] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.743473] RBP: ffffa01d5c268220 R08: ffffa01d59f46f98 R09: 0000000000000000
[31688.743690] R10: ffffa01d4f87a888 R11: ffffa01d499f2608 R12: ffffa01c0112e750
[31688.743927] R13: ffffa01d14e1a600 R14: ffffa01d59f46ea0 R15: ffffa01d59f46f48
[31688.744125] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.744378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.745475] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.745734] Call Trace:
[31688.745874]  
[31688.745991]  ? __mutex_lock+0x80/0x8a0
[31688.746130]  ? __mutex_lock+0xda/0x8a0
[31688.746270]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.746433]  ? lock_release+0x1f0/0x2d0
[31688.746589]  btrfs_run_delayed_refs+0x86/0x210
[31688.746805]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.746967]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.747136]  btrfs_commit_transaction+0x85e/0xad0
[31688.747291]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.747451]  ? lock_release+0x1f0/0x2d0
[31688.747616]  btrfs_mksubvol+0x314/0x4c0
[31688.747824]  btrfs_mksnapshot+0x81/0xb0
[31688.747970]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.748127]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.748286]  btrfs_ioctl+0x15ff/0x3160
[31688.748432]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.748608]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.748847]  ? do_sys_openat2+0x5e/0x140
[31688.748994]  ? kmem_cache_free+0x111/0x510
[31688.754709]  ? __x64_sys_ioctl+0x80/0xb0
[31688.754891]  __x64_sys_ioctl+0x80/0xb0
[31688.755055]  do_syscall_64+0x38/0x90
[31688.755195]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.755369] RIP: 0033:0x7fd1a24dc4cb
[31688.755550] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.756034] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.756329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.756528] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.756743] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.756975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.757171] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.757370]  
[31688.757483] irq event stamp: 0
[31688.757631] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.757870] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.758122] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.758378] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.758560] ---[ end trace 4f8b53d756f1c3cd ]---
[31688.758805] ------------[ cut here ]------------
[31688.758991] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.759274] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.760669] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.760969] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.761219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.761395] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.761871] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.762074] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.762266] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.762464] RBP: ffffa01d5c2687c0 R08: ffffa01d59f46d28 R09: 0000000000000000
[31688.762678] R10: ffffa01d59f46e00 R11: ffffa01d499f2608 R12: ffffa01c0112ee38
[31688.762918] R13: ffffa01d14e1a600 R14: ffffa01d59f46c30 R15: ffffa01d59f46cd8
[31688.763112] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.763369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.763540] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.763757] Call Trace:
[31688.763926]  
[31688.764063]  btrfs_run_delayed_refs+0x86/0x210
[31688.764211]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.764371]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.764539]  btrfs_commit_transaction+0x85e/0xad0
[31688.764715]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.764924]  ? lock_release+0x1f0/0x2d0
[31688.765080]  btrfs_mksubvol+0x314/0x4c0
[31688.765224]  btrfs_mksnapshot+0x81/0xb0
[31688.765372]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.765530]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.765707]  btrfs_ioctl+0x15ff/0x3160
[31688.765914]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.766074]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.766244]  ? do_sys_openat2+0x5e/0x140
[31688.766391]  ? kmem_cache_free+0x111/0x510
[31688.766540]  ? __x64_sys_ioctl+0x80/0xb0
[31688.766704]  __x64_sys_ioctl+0x80/0xb0
[31688.766905]  do_syscall_64+0x38/0x90
[31688.767046]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.767210] RIP: 0033:0x7fd1a24dc4cb
[31688.767349] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.767828] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.768119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.768312] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.768508] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.768719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.768948] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.769146]  
[31688.769258] irq event stamp: 0
[31688.769392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.769586] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.769879] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.770130] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.770308] ---[ end trace 4f8b53d756f1c3ce ]---
[31688.770518] ------------[ cut here ]------------
[31688.770693] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.771030] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.772481] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.772775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.773052] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.773223] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.773696] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.773895] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.774090] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.774283] RBP: ffffa01d5c268b20 R08: ffffa01d64b49f98 R09: 0000000000000000
[31688.775395] R10: ffffa01d59f46c00 R11: ffffa01d499f2608 R12: ffffa01c0112ed68
[31688.775605] R13: ffffa01d14e1a600 R14: ffffa01d64b49ea0 R15: ffffa01d64b49f48
[31688.775801] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.776045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.776219] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.776422] Call Trace:
[31688.776542]  
[31688.776670]  btrfs_run_delayed_refs+0x86/0x210
[31688.776828]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.776989]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.777158]  btrfs_commit_transaction+0x85e/0xad0
[31688.777312]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.777478]  ? lock_release+0x1f0/0x2d0
[31688.777637]  btrfs_mksubvol+0x314/0x4c0
[31688.777783]  btrfs_mksnapshot+0x81/0xb0
[31688.777926]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.778085]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.778244]  btrfs_ioctl+0x15ff/0x3160
[31688.778387]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.778543]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.778731]  ? do_sys_openat2+0x5e/0x140
[31688.778880]  ? kmem_cache_free+0x111/0x510
[31688.779028]  ? __x64_sys_ioctl+0x80/0xb0
[31688.779170]  __x64_sys_ioctl+0x80/0xb0
[31688.779312]  do_syscall_64+0x38/0x90
[31688.779459]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.779674] RIP: 0033:0x7fd1a24dc4cb
[31688.779855] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.780359] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.780617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.780817] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.781014] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.781213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.781413] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.781626]  
[31688.781743] irq event stamp: 0
[31688.781868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.782051] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.782306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.782558] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.782755] ---[ end trace 4f8b53d756f1c3cf ]---
[31688.782969] ------------[ cut here ]------------
[31688.783122] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.783406] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.784844] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.790660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.790994] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.791170] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.791642] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.791805] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.792003] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.792198] RBP: ffffa01d5c268400 R08: ffffa01d64b494a0 R09: 0000000000000000
[31688.792437] R10: ffffa01d64b49e00 R11: ffffa01d499f2608 R12: ffffa01c0112e138
[31688.792646] R13: ffffa01d14e1a600 R14: ffffa01d64b493a8 R15: ffffa01d64b49450
[31688.792845] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.793094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.793308] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.793507] Call Trace:
[31688.793720]  
[31688.793837]  btrfs_run_delayed_refs+0x86/0x210
[31688.793988]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.794149]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.794359]  btrfs_commit_transaction+0x85e/0xad0
[31688.794520]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.794689]  ? lock_release+0x1f0/0x2d0
[31688.794837]  btrfs_mksubvol+0x314/0x4c0
[31688.794982]  btrfs_mksnapshot+0x81/0xb0
[31688.795124]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.795283]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.795448]  btrfs_ioctl+0x15ff/0x3160
[31688.795604]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.795761]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.795935]  ? do_sys_openat2+0x5e/0x140
[31688.796080]  ? kmem_cache_free+0x111/0x510
[31688.796230]  ? __x64_sys_ioctl+0x80/0xb0
[31688.796407]  __x64_sys_ioctl+0x80/0xb0
[31688.796547]  do_syscall_64+0x38/0x90
[31688.796699]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.796862] RIP: 0033:0x7fd1a24dc4cb
[31688.796999] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.797460] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.797710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.797906] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.798098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.798296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.798494] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.798707]  
[31688.798825] irq event stamp: 0
[31688.798951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.799131] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.799390] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.799648] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.799832] ---[ end trace 4f8b53d756f1c3d0 ]---
[31688.800038] ------------[ cut here ]------------
[31688.800195] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.800472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.801875] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.802125] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.802387] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.802557] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.803031] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.803200] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.803399] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.803602] RBP: ffffa01d0b7ec020 R08: ffffa01d4f87ad28 R09: 0000000000000000
[31688.803798] R10: ffffa01d64b49300 R11: ffffa01d499f2608 R12: ffffa01c20fb9548
[31688.803990] R13: ffffa01d14e1a600 R14: ffffa01d4f87ac30 R15: ffffa01d4f87acd8
[31688.804184] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.805279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.805490] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.805699] Call Trace:
[31688.805820]  
[31688.805936]  btrfs_run_delayed_refs+0x86/0x210
[31688.806091]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.806249]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.806417]  btrfs_commit_transaction+0x85e/0xad0
[31688.806593]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.806755]  ? lock_release+0x1f0/0x2d0
[31688.806902]  btrfs_mksubvol+0x314/0x4c0
[31688.807043]  btrfs_mksnapshot+0x81/0xb0
[31688.807186]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.807347]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.807528]  btrfs_ioctl+0x15ff/0x3160
[31688.807703]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.807904]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.808089]  ? do_sys_openat2+0x5e/0x140
[31688.808236]  ? kmem_cache_free+0x111/0x510
[31688.808432]  ? __x64_sys_ioctl+0x80/0xb0
[31688.808593]  __x64_sys_ioctl+0x80/0xb0
[31688.808758]  do_syscall_64+0x38/0x90
[31688.808914]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.809074] RIP: 0033:0x7fd1a24dc4cb
[31688.809214] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.809690] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.809926] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.810124] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.810318] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.810519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.810727] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.810926]  
[31688.811040] irq event stamp: 0
[31688.811167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.811350] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.811618] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.811867] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.812047] ---[ end trace 4f8b53d756f1c3d1 ]---
[31688.812249] ------------[ cut here ]------------
[31688.812407] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.812705] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.814091] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.814346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.814613] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.814790] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.815309] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.815488] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.815696] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.815888] RBP: ffffa01d0b7ec540 R08: ffffa01d4f87a4a0 R09: 0000000000000000
[31688.816085] R10: ffffa01d4f87ac30 R11: ffffa01d499f2608 R12: ffffa01c20fb9bc8
[31688.816280] R13: ffffa01d14e1a600 R14: ffffa01d4f87a3a8 R15: ffffa01d4f87a450
[31688.816482] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.816748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.816921] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.817115] Call Trace:
[31688.817234]  
[31688.817351]  btrfs_run_delayed_refs+0x86/0x210
[31688.817507]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.817682]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.817851]  btrfs_commit_transaction+0x85e/0xad0
[31688.818010]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.818164]  ? lock_release+0x1f0/0x2d0
[31688.818308]  btrfs_mksubvol+0x314/0x4c0
[31688.818459]  btrfs_mksnapshot+0x81/0xb0
[31688.818616]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.818775]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.818931]  btrfs_ioctl+0x15ff/0x3160
[31688.819075]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.819232]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.819409]  ? do_sys_openat2+0x5e/0x140
[31688.819551]  ? kmem_cache_free+0x111/0x510
[31688.819713]  ? __x64_sys_ioctl+0x80/0xb0
[31688.819861]  __x64_sys_ioctl+0x80/0xb0
[31688.820001]  do_syscall_64+0x38/0x90
[31688.820138]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.820302] RIP: 0033:0x7fd1a24dc4cb
[31688.825874] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.826338] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.826589] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.826788] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.826986] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.827183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.827384] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.827599]  
[31688.827718] irq event stamp: 0
[31688.827847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.828030] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.828286] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.828539] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.828737] ---[ end trace 4f8b53d756f1c3d2 ]---
[31688.828943] ------------[ cut here ]------------
[31688.829101] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.829387] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.830791] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.831055] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.831307] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.831487] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.831966] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.832135] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.832331] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.832527] RBP: ffffa01d0b7ec360 R08: ffffa01d4f87a368 R09: 0000000000000000
[31688.832733] R10: ffffa01d4f87a3a8 R11: ffffa01d499f2608 R12: ffffa01c20fb9958
[31688.832928] R13: ffffa01d14e1a600 R14: ffffa01d4f87a270 R15: ffffa01d4f87a318
[31688.833122] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.833374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.833546] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.833752] Call Trace:
[31688.833873]  
[31688.833992]  btrfs_run_delayed_refs+0x86/0x210
[31688.834145]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.834304]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.835175]  btrfs_commit_transaction+0x85e/0xad0
[31688.835341]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.835507]  ? lock_release+0x1f0/0x2d0
[31688.835665]  btrfs_mksubvol+0x314/0x4c0
[31688.835808]  btrfs_mksnapshot+0x81/0xb0
[31688.835952]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.836110]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.836266]  btrfs_ioctl+0x15ff/0x3160
[31688.836411]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.836571]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.836767]  ? do_sys_openat2+0x5e/0x140
[31688.836910]  ? kmem_cache_free+0x111/0x510
[31688.837056]  ? __x64_sys_ioctl+0x80/0xb0
[31688.837203]  __x64_sys_ioctl+0x80/0xb0
[31688.837347]  do_syscall_64+0x38/0x90
[31688.837488]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.837674] RIP: 0033:0x7fd1a24dc4cb
[31688.837817] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.838269] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.838507] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.838714] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.838911] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.839107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.839302] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.839503]  
[31688.839629] irq event stamp: 0
[31688.839762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.839943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.840190] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.840450] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.840645] ---[ end trace 4f8b53d756f1c3d3 ]---
[31688.840853] ------------[ cut here ]------------
[31688.841012] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.841296] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.842693] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.842954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.843205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.843382] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.843855] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.844022] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.844219] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.844420] RBP: ffffa01d0b7ec660 R08: ffffa01d4f87a848 R09: 0000000000000000
[31688.844629] R10: ffffa01d4f87a270 R11: ffffa01d499f2608 R12: ffffa01c012b46e8
[31688.844829] R13: ffffa01d14e1a600 R14: ffffa01d4f87a750 R15: ffffa01d4f87a7f8
[31688.845024] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.845277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.845450] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.845666] Call Trace:
[31688.845790]  
[31688.845909]  btrfs_run_delayed_refs+0x86/0x210
[31688.846063]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.846225]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.846397]  btrfs_commit_transaction+0x85e/0xad0
[31688.846553]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.846725]  ? lock_release+0x1f0/0x2d0
[31688.846872]  btrfs_mksubvol+0x314/0x4c0
[31688.847018]  btrfs_mksnapshot+0x81/0xb0
[31688.847161]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.847318]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.847482]  btrfs_ioctl+0x15ff/0x3160
[31688.847636]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.847794]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.847966]  ? do_sys_openat2+0x5e/0x140
[31688.848112]  ? kmem_cache_free+0x111/0x510
[31688.848263]  ? __x64_sys_ioctl+0x80/0xb0
[31688.848408]  __x64_sys_ioctl+0x80/0xb0
[31688.848546]  do_syscall_64+0x38/0x90
[31688.848699]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.848865] RIP: 0033:0x7fd1a24dc4cb
[31688.849001] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.849464] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.849716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.849911] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.850103] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.850296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.850493] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.850705]  
[31688.850822] irq event stamp: 0
[31688.850950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.851130] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.851390] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.851648] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.851833] ---[ end trace 4f8b53d756f1c3d4 ]---
[31688.852041] ------------[ cut here ]------------
[31688.852201] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.852481] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.853881] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.854135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.854398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.854581] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.860536] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.860721] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.860914] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.861108] RBP: 0000000000000000 R08: ffffa01d4f87a230 R09: 0000000000000000
[31688.861304] R10: ffffa01d4f87a750 R11: ffffa01d499f2608 R12: ffffa01d002fa5b0
[31688.861504] R13: ffffa01d14e1a600 R14: ffffa01d4f87a138 R15: ffffa01d4f87a1e0
[31688.861712] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.861964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.862134] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.862330] Call Trace:
[31688.862456]  
[31688.862587]  btrfs_run_delayed_refs+0x86/0x210
[31688.862741]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.862896]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.863065]  btrfs_commit_transaction+0x85e/0xad0
[31688.863224]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.863384]  ? lock_release+0x1f0/0x2d0
[31688.863526]  btrfs_mksubvol+0x314/0x4c0
[31688.863683]  btrfs_mksnapshot+0x81/0xb0
[31688.863829]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.863987]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.864144]  btrfs_ioctl+0x15ff/0x3160
[31688.864286]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.865161]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.865340]  ? do_sys_openat2+0x5e/0x140
[31688.865495]  ? kmem_cache_free+0x111/0x510
[31688.865662]  ? __x64_sys_ioctl+0x80/0xb0
[31688.865811]  __x64_sys_ioctl+0x80/0xb0
[31688.865957]  do_syscall_64+0x38/0x90
[31688.866096]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.866261] RIP: 0033:0x7fd1a24dc4cb
[31688.866406] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.866872] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.867115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.867312] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.867509] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.867717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.867912] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.868110]  
[31688.868223] irq event stamp: 0
[31688.868352] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.868536] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.868796] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.869048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.869228] ---[ end trace 4f8b53d756f1c3d5 ]---
[31688.869429] ------------[ cut here ]------------
[31688.869601] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.869884] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.871281] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.871537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.871805] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.871975] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.872433] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.872616] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.872814] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.873012] RBP: 0000000000000000 R08: ffffa01d4f87a0f8 R09: 0000000000000000
[31688.873208] R10: ffffa01d4f87a138 R11: ffffa01d02a5ee08 R12: ffffa01d002fa690
[31688.873410] R13: ffffa01d14e1a600 R14: ffffa01d4f87a000 R15: ffffa01d4f87a0a8
[31688.873615] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.873867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.874042] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.874242] Call Trace:
[31688.874367]  
[31688.874483]  btrfs_run_delayed_refs+0x86/0x210
[31688.874650]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.874820]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.874986]  btrfs_commit_transaction+0x85e/0xad0
[31688.875160]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.875368]  ? lock_release+0x1f0/0x2d0
[31688.875532]  btrfs_mksubvol+0x314/0x4c0
[31688.875687]  btrfs_mksnapshot+0x81/0xb0
[31688.875831]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.875992]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.876152]  btrfs_ioctl+0x15ff/0x3160
[31688.876292]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.876453]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.876640]  ? do_sys_openat2+0x5e/0x140
[31688.876789]  ? kmem_cache_free+0x111/0x510
[31688.876937]  ? __x64_sys_ioctl+0x80/0xb0
[31688.877078]  __x64_sys_ioctl+0x80/0xb0
[31688.877220]  do_syscall_64+0x38/0x90
[31688.877384]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.877566] RIP: 0033:0x7fd1a24dc4cb
[31688.877718] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.878180] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.878424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.878634] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.878832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.879028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.879226] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.879431]  
[31688.879547] irq event stamp: 0
[31688.879687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.879871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.880123] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.880372] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.880554] ---[ end trace 4f8b53d756f1c3d6 ]---
[31688.880761] ------------[ cut here ]------------
[31688.880917] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.881194] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.882584] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.882842] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.883091] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.883264] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.883740] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.883907] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.884100] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.884292] RBP: 0000000000000000 R08: ffffa01d4f87af88 R09: 0000000000000000
[31688.884490] R10: ffffa01d4f87a000 R11: ffffa01d02a5ee08 R12: ffffa01d002fa930
[31688.884695] R13: ffffa01d14e1a600 R14: ffffa01d4f87aea0 R15: ffffa01d4f87af48
[31688.884890] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.885141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.885313] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.885509] Call Trace:
[31688.885641]  
[31688.885763]  btrfs_run_delayed_refs+0x86/0x210
[31688.885915]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.886071]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.886238]  btrfs_commit_transaction+0x85e/0xad0
[31688.886399]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.886557]  ? lock_release+0x1f0/0x2d0
[31688.886713]  btrfs_mksubvol+0x314/0x4c0
[31688.886859]  btrfs_mksnapshot+0x81/0xb0
[31688.887003]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.887160]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.887316]  btrfs_ioctl+0x15ff/0x3160
[31688.887472]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.887644]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.887822]  ? do_sys_openat2+0x5e/0x140
[31688.887963]  ? kmem_cache_free+0x111/0x510
[31688.888108]  ? __x64_sys_ioctl+0x80/0xb0
[31688.888253]  __x64_sys_ioctl+0x80/0xb0
[31688.888399]  do_syscall_64+0x38/0x90
[31688.888536]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.888712] RIP: 0033:0x7fd1a24dc4cb
[31688.888854] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.889307] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.895781] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.895979] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.896173] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.896370] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.896566] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.896780]  
[31688.896897] irq event stamp: 0
[31688.897021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.897201] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.897458] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.897716] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.897900] ---[ end trace 4f8b53d756f1c3d7 ]---
[31688.898134] ------------[ cut here ]------------
[31688.898291] WARNING: CPU: 1 PID: 2047060 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31688.898583] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31688.899982] CPU: 1 PID: 2047060 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31688.900236] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31688.900495] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31688.900678] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31688.901137] RSP: 0018:ffffad4ac549fa68 EFLAGS: 00010202
[31688.901301] RAX: 000000000000000d RBX: ffffa01d00855000 RCX: 0000000000000000
[31688.901501] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31688.901704] RBP: 0000000000000000 R08: ffffa01d4f87ae50 R09: 0000000000000000
[31688.901899] R10: ffffa01d4f87aea0 R11: ffffa01d02a5ee08 R12: ffffa01d002faa80
[31688.902091] R13: ffffa01d14e1a600 R14: ffffa01d4f87ad68 R15: ffffa01d4f87ae10
[31688.902285] FS:  00007fd1a23e1740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31688.902529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31688.902716] CR2: 00007fd7be80e618 CR3: 0000000148cb8002 CR4: 0000000000370ee0
[31688.902914] Call Trace:
[31688.903033]  
[31688.903147]  btrfs_run_delayed_refs+0x86/0x210
[31688.903301]  ? __mutex_unlock_slowpath+0x35/0x260
[31688.903461]  btrfs_start_dirty_block_groups+0x2af/0x540
[31688.903639]  btrfs_commit_transaction+0x85e/0xad0
[31688.903796]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.903954]  ? lock_release+0x1f0/0x2d0
[31688.904102]  btrfs_mksubvol+0x314/0x4c0
[31688.904246]  btrfs_mksnapshot+0x81/0xb0
[31688.904393]  __btrfs_ioctl_snap_create+0x17f/0x190
[31688.904553]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[31688.904722]  btrfs_ioctl+0x15ff/0x3160
[31688.904865]  ? rcu_read_lock_sched_held+0x12/0x60
[31688.905023]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[31688.905199]  ? do_sys_openat2+0x5e/0x140
[31688.905343]  ? kmem_cache_free+0x111/0x510
[31688.905492]  ? __x64_sys_ioctl+0x80/0xb0
[31688.905647]  __x64_sys_ioctl+0x80/0xb0
[31688.905793]  do_syscall_64+0x38/0x90
[31688.905930]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31688.906091] RIP: 0033:0x7fd1a24dc4cb
[31688.906231] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[31688.906713] RSP: 002b:00007ffc4cfdae28 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[31688.906949] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1a24dc4cb
[31688.907145] RDX: 00007ffc4cfdbe30 RSI: 0000000050009417 RDI: 0000000000000004
[31688.907339] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[31688.907537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4cfdce80
[31688.907744] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4cfdbe30
[31688.907942]  
[31688.908054] irq event stamp: 0
[31688.908180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31688.908367] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31688.908633] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31688.908880] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31688.909063] ---[ end trace 4f8b53d756f1c3d8 ]---
[31690.012556] BTRFS info (device dm-11): flagging fs with big metadata feature
[31690.012790] BTRFS info (device dm-11): use zstd compression, level 3
[31690.012974] BTRFS info (device dm-11): turning on async discard
[31690.013149] BTRFS info (device dm-11): disk space caching is enabled
[31690.013334] BTRFS info (device dm-11): has skinny extents
[31690.015607] BTRFS info (device dm-11): start tree-log replay
[31690.072190] loop0: detected capacity change from 0 to 6629376
[31690.099963] BTRFS info (device loop0): flagging fs with big metadata feature
[31690.100240] BTRFS info (device loop0): disk space caching is enabled
[31690.100463] BTRFS info (device loop0): has skinny extents
[31690.143688] BTRFS info (device loop0): enabling ssd optimizations
[31690.342303] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[31692.170973] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31692.171264] btrfs_dev_stat_print_on_error: 27 callbacks suppressed
[31692.171266] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31692.171763] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31692.172042] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31692.172350] BTRFS error (device dm-11): error writing primary super block to device 1
[31692.172620] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31692.173018] BTRFS info (device dm-11): forced readonly
[31692.173186] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[31692.173429] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[31692.174073] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[31692.174333] loop: Write error at byte offset 1052594176, length 4096.
[31692.174525] loop: Write error at byte offset 659144704, length 4096.
[31692.174529] blk_print_req_error: 13 callbacks suppressed
[31692.174531] I/O error, dev loop0, sector 2055848 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31692.174735] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31692.174898] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31692.175303] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[31692.175577] I/O error, dev loop0, sector 1287392 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[31692.175893] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31692.176163] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[31692.176433] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31692.176746] I/O error, dev loop0, sector 1292592 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31692.176997] BTRFS info (device loop0): forced readonly
[31692.177305] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[31692.177614] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31692.178485] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31692.180433] I/O error, dev loop0, sector 1271496 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31692.180711] I/O error, dev loop0, sector 1848992 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31692.181014] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31692.181256] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31692.181552] I/O error, dev loop0, sector 1292984 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31692.181810] I/O error, dev loop0, sector 2056168 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31692.182064] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31692.182322] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31692.182871] I/O error, dev loop0, sector 1323248 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31692.183631] I/O error, dev loop0, sector 2056304 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31692.184758] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31692.185075] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31693.648447] BTRFS info (device dm-11): flagging fs with big metadata feature
[31693.648682] BTRFS info (device dm-11): use zstd compression, level 3
[31693.648869] BTRFS info (device dm-11): turning on async discard
[31693.649047] BTRFS info (device dm-11): disk space caching is enabled
[31693.649227] BTRFS info (device dm-11): has skinny extents
[31693.651251] BTRFS info (device dm-11): start tree-log replay
[31693.722080] loop0: detected capacity change from 0 to 6629376
[31693.732806] BTRFS info (device loop0): flagging fs with big metadata feature
[31693.733026] BTRFS info (device loop0): disk space caching is enabled
[31693.733213] BTRFS info (device loop0): has skinny extents
[31693.915110] BTRFS info (device loop0): enabling ssd optimizations
[31693.939683] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[31693.966716] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[31695.937366] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31695.937718] BTRFS error (device loop0): error writing primary super block to device 1
[31695.937964] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31695.938255] BTRFS info (device loop0): forced readonly
[31695.938424] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31695.938678] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31695.940363] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31695.942573] lo_write_bvec: 8 callbacks suppressed
[31695.942575] loop: Write error at byte offset 1096126464, length 4096.
[31695.943238] loop: Write error at byte offset 1096192000, length 4096.
[31695.943714] loop: Write error at byte offset 1096257536, length 4096.
[31695.943970] ------------[ cut here ]------------
[31695.944147] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31695.945184] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31695.946697] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31695.946956] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31695.947207] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31695.947425] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31695.947895] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31695.948058] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31695.948250] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31695.948496] RBP: 0000000000000000 R08: ffffa01d056c5f88 R09: 0000000000000000
[31695.948701] R10: 0000000000000000 R11: ffffa01d07b9cdb0 R12: ffffa01c70726068
[31695.948902] R13: ffffa01c4b25b480 R14: ffffa01d056c5ea0 R15: ffffa01d056c5f48
[31695.949098] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31695.949393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31695.949574] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31695.949770] Call Trace:
[31695.949895]  
[31695.950009]  ? btrfs_get_32+0x30/0xf0
[31695.950152]  ? __mutex_lock+0x80/0x8a0
[31695.950302]  ? __mutex_lock+0xda/0x8a0
[31695.950445]  ? rcu_read_lock_sched_held+0x12/0x60
[31695.950612]  ? lock_release+0x1f0/0x2d0
[31695.950756]  btrfs_run_delayed_refs+0x86/0x210
[31695.950913]  ? __mutex_unlock_slowpath+0x35/0x260
[31695.951072]  btrfs_start_dirty_block_groups+0x2af/0x540
[31695.951241]  btrfs_commit_transaction+0x85e/0xad0
[31695.951403]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31695.951583]  ? vfs_fsync_range+0x90/0x90
[31695.951730]  iterate_supers+0x85/0xf0
[31695.951869]  ksys_sync+0x50/0x80
[31695.951999]  __do_sys_sync+0xa/0x10
[31695.952139]  do_syscall_64+0x38/0x90
[31695.952279]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31695.952446] RIP: 0033:0x7f7d26f913ab
[31695.952592] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31695.953057] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31695.953298] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31695.953498] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31695.953705] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31695.953903] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31695.954100] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31695.954327]  
[31695.954513] irq event stamp: 0
[31695.954642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31695.954826] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31695.955079] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31695.955372] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31695.955567] ---[ end trace 4f8b53d756f1c3d9 ]---
[31695.955840] ------------[ cut here ]------------
[31695.956076] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31695.956418] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31695.957880] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31695.958140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31695.958398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31695.958583] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31695.959045] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31695.959208] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31695.959406] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31695.959608] RBP: 0000000000000000 R08: ffffa01d056c5838 R09: 0000000000000000
[31695.959802] R10: ffffa01d056c5e01 R11: ffffa01d15ca4208 R12: ffffa01c0b696750
[31695.959996] R13: ffffa01c4b25b480 R14: ffffa01d056c5750 R15: ffffa01d056c57f8
[31695.960193] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31695.960447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31695.960628] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31695.960833] Call Trace:
[31695.960954]  
[31695.961072]  ? __mutex_lock+0x80/0x8a0
[31695.961215]  ? __mutex_lock+0xda/0x8a0
[31695.961361]  ? rcu_read_lock_sched_held+0x12/0x60
[31695.961529]  ? lock_release+0x1f0/0x2d0
[31695.961678]  btrfs_run_delayed_refs+0x86/0x210
[31695.961828]  ? __mutex_unlock_slowpath+0x35/0x260
[31695.961985]  btrfs_start_dirty_block_groups+0x2af/0x540
[31695.962183]  btrfs_commit_transaction+0x85e/0xad0
[31695.962348]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31695.962524]  ? vfs_fsync_range+0x90/0x90
[31695.962667]  iterate_supers+0x85/0xf0
[31695.962810]  ksys_sync+0x50/0x80
[31695.962945]  __do_sys_sync+0xa/0x10
[31695.963082]  do_syscall_64+0x38/0x90
[31695.963223]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31695.963393] RIP: 0033:0x7f7d26f913ab
[31695.963540] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31695.963997] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31695.964237] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31695.964434] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31695.964638] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31695.964832] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31695.965030] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31695.965225]  
[31695.965344] irq event stamp: 0
[31695.965476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31695.965666] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31695.965913] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31695.966171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31695.966356] ---[ end trace 4f8b53d756f1c3da ]---
[31695.966652] ------------[ cut here ]------------
[31695.966816] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31695.967109] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31695.968512] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31695.968762] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31695.969020] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31695.969188] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31695.969655] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31695.969820] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31695.970013] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31695.976539] RBP: 0000000000000000 R08: ffffa01d056c5970 R09: 0000000000000000
[31695.976738] R10: ffffa01d056c5700 R11: ffffa01d15ca4208 R12: ffffa01c0b696c98
[31695.976932] R13: ffffa01c4b25b480 R14: ffffa01d056c5888 R15: ffffa01d056c5930
[31695.977129] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31695.977384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31695.977564] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31695.977760] Call Trace:
[31695.977878]  
[31695.977996]  ? __mutex_lock+0x80/0x8a0
[31695.978140]  ? __mutex_lock+0xda/0x8a0
[31695.978279]  ? rcu_read_lock_sched_held+0x12/0x60
[31695.978443]  ? lock_release+0x1f0/0x2d0
[31695.978597]  btrfs_run_delayed_refs+0x86/0x210
[31695.978751]  ? __mutex_unlock_slowpath+0x35/0x260
[31695.978906]  btrfs_start_dirty_block_groups+0x2af/0x540
[31695.979075]  btrfs_commit_transaction+0x85e/0xad0
[31695.979236]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31695.979406]  ? vfs_fsync_range+0x90/0x90
[31695.979560]  iterate_supers+0x85/0xf0
[31695.979704]  ksys_sync+0x50/0x80
[31695.979838]  __do_sys_sync+0xa/0x10
[31695.979973]  do_syscall_64+0x38/0x90
[31695.980111]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31695.980276] RIP: 0033:0x7f7d26f913ab
[31695.980422] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31695.980890] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31695.981135] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31695.981335] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31695.981538] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31695.981734] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31695.981928] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31695.982128]  
[31695.982241] irq event stamp: 0
[31695.982375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31695.982565] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31695.982816] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31695.983069] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31695.983250] ---[ end trace 4f8b53d756f1c3db ]---
[31695.983522] ------------[ cut here ]------------
[31695.983795] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31695.984078] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31695.985578] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31695.985833] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31695.986094] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31695.986269] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31695.986745] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31695.986912] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31695.987114] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31695.987319] RBP: 0000000000000000 R08: ffffa01d056c5220 R09: 0000000000000000
[31695.987546] R10: ffffa01d056c5800 R11: ffffa01d15ca4208 R12: ffffa01c0b6967b8
[31695.987742] R13: ffffa01c4b25b480 R14: ffffa01d056c5138 R15: ffffa01d056c51e0
[31695.987940] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31695.988187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31695.988369] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31695.988580] Call Trace:
[31695.988703]  
[31695.988823]  ? __mutex_lock+0x80/0x8a0
[31695.988968]  ? __mutex_lock+0xda/0x8a0
[31695.989115]  ? rcu_read_lock_sched_held+0x12/0x60
[31695.989275]  ? lock_release+0x1f0/0x2d0
[31695.989423]  btrfs_run_delayed_refs+0x86/0x210
[31695.989591]  ? __mutex_unlock_slowpath+0x35/0x260
[31695.989749]  btrfs_start_dirty_block_groups+0x2af/0x540
[31695.989918]  btrfs_commit_transaction+0x85e/0xad0
[31695.990073]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31695.990243]  ? vfs_fsync_range+0x90/0x90
[31695.990399]  iterate_supers+0x85/0xf0
[31695.990547]  ksys_sync+0x50/0x80
[31695.990681]  __do_sys_sync+0xa/0x10
[31695.990822]  do_syscall_64+0x38/0x90
[31695.990960]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31695.991124] RIP: 0033:0x7f7d26f913ab
[31695.991266] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31695.991746] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31695.991984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31695.992178] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31695.992381] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31695.992587] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31695.992785] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31695.992980]  
[31695.993093] irq event stamp: 0
[31695.993221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31695.993410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31695.993672] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31695.993925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31695.994107] ---[ end trace 4f8b53d756f1c3dc ]---
[31695.994307] ------------[ cut here ]------------
[31695.994463] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31695.994755] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31695.996140] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31695.996403] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31695.996664] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31695.996838] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31695.997309] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31695.997474] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31695.997677] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31695.997873] RBP: 0000000000000000 R08: ffffa01d056c5490 R09: 0000000000000000
[31695.998070] R10: ffffa01d056c5100 R11: ffffa01d15ca4208 R12: ffffa01c70726000
[31695.998268] R13: ffffa01c4b25b480 R14: ffffa01d056c53a8 R15: ffffa01d056c5450
[31695.998487] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31695.998751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31695.998922] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31695.999148] Call Trace:
[31695.999267]  
[31695.999388]  ? __mutex_lock+0x80/0x8a0
[31695.999540]  ? __mutex_lock+0xda/0x8a0
[31695.999682]  ? rcu_read_lock_sched_held+0x12/0x60
[31695.999843]  ? lock_release+0x1f0/0x2d0
[31695.999987]  btrfs_run_delayed_refs+0x86/0x210
[31696.000137]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.000301]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.000476]  btrfs_commit_transaction+0x85e/0xad0
[31696.000643]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.000812]  ? vfs_fsync_range+0x90/0x90
[31696.000954]  iterate_supers+0x85/0xf0
[31696.001098]  ksys_sync+0x50/0x80
[31696.001235]  __do_sys_sync+0xa/0x10
[31696.001379]  do_syscall_64+0x38/0x90
[31696.001529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.001694] RIP: 0033:0x7f7d26f913ab
[31696.001830] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.002287] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.002540] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.002737] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.002931] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.003126] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.003328] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.003538]  
[31696.003654] irq event stamp: 0
[31696.003780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.003961] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.004212] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.005400] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.005611] ---[ end trace 4f8b53d756f1c3dd ]---
[31696.007083] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[31696.017005] BTRFS info (device dm-11): forced readonly
[31696.017188] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31696.017670] ------------[ cut here ]------------
[31696.017842] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.018212] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.020009] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.020451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.020805] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.021003] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.021488] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.021678] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.021886] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.022125] RBP: 0000000000000000 R08: ffffa01d48cc5e50 R09: 0000000000000000
[31696.022328] R10: ffffa01d056c5300 R11: ffffa01d15ca4208 R12: ffffa01c0b6964e0
[31696.022545] R13: ffffa01c4b25b480 R14: ffffa01d48cc5d68 R15: ffffa01d48cc5e10
[31696.022744] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.022994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.023165] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.023369] Call Trace:
[31696.023490]  
[31696.023619]  ? __mutex_lock+0x80/0x8a0
[31696.023807]  ? __mutex_lock+0xda/0x8a0
[31696.023952]  ? rcu_read_lock_sched_held+0x12/0x60
[31696.024109]  ? lock_release+0x1f0/0x2d0
[31696.024253]  btrfs_run_delayed_refs+0x86/0x210
[31696.024416]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.024652]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.024846]  btrfs_commit_transaction+0x85e/0xad0
[31696.025002]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.025170]  ? vfs_fsync_range+0x90/0x90
[31696.025324]  iterate_supers+0x85/0xf0
[31696.025467]  ksys_sync+0x50/0x80
[31696.025615]  __do_sys_sync+0xa/0x10
[31696.025756]  do_syscall_64+0x38/0x90
[31696.025898]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.026059] RIP: 0033:0x7f7d26f913ab
[31696.026196] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.026686] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.026927] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.027124] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.027326] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.027536] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.027735] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.027934]  
[31696.028050] irq event stamp: 0
[31696.028177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.028365] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.028634] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.028885] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.029067] ---[ end trace 4f8b53d756f1c3de ]---
[31696.029265] ------------[ cut here ]------------
[31696.029426] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.029732] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.031171] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.031433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.031702] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.031876] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.032346] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.032522] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.032717] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.032912] RBP: 0000000000000000 R08: ffffa01d48cc55c8 R09: 0000000000000000
[31696.033103] R10: ffffa01d48cc5d00 R11: ffffa01d15ca4208 R12: ffffa01d111f0618
[31696.033302] R13: ffffa01c4b25b480 R14: ffffa01d48cc54e0 R15: ffffa01d48cc5588
[31696.033496] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.033766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.033937] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.034135] Call Trace:
[31696.034254]  
[31696.034990]  ? __mutex_lock+0x80/0x8a0
[31696.035137]  ? __mutex_lock+0xda/0x8a0
[31696.035282]  ? rcu_read_lock_sched_held+0x12/0x60
[31696.035454]  ? lock_release+0x1f0/0x2d0
[31696.035621]  btrfs_run_delayed_refs+0x86/0x210
[31696.035778]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.035939]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.036126]  btrfs_commit_transaction+0x85e/0xad0
[31696.036286]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.036456]  ? vfs_fsync_range+0x90/0x90
[31696.036614]  iterate_supers+0x85/0xf0
[31696.036755]  ksys_sync+0x50/0x80
[31696.036890]  __do_sys_sync+0xa/0x10
[31696.037026]  do_syscall_64+0x38/0x90
[31696.037162]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.037330] RIP: 0033:0x7f7d26f913ab
[31696.037471] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.037942] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.038183] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.038382] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.038594] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.038790] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.038986] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.039182]  
[31696.039301] irq event stamp: 0
[31696.039435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.039632] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.039878] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.040133] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.040318] ---[ end trace 4f8b53d756f1c3df ]---
[31696.040531] ------------[ cut here ]------------
[31696.040694] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.040979] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.042388] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.042657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.042917] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.043085] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.043562] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.043730] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.043924] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.044121] RBP: ffffa01d0b7ec740 R08: ffffa01d056c50f8 R09: 0000000000000000
[31696.044321] R10: ffffa01d48cc5400 R11: ffffa01d15ca4208 R12: ffffa01c0b696d00
[31696.044533] R13: ffffa01c4b25b480 R14: ffffa01d056c5000 R15: ffffa01d056c50a8
[31696.044731] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.044977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.045149] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.045353] Call Trace:
[31696.045474]  
[31696.045604]  ? __mutex_lock+0x80/0x8a0
[31696.045749]  ? __mutex_lock+0xda/0x8a0
[31696.045891]  ? rcu_read_lock_sched_held+0x12/0x60
[31696.046048]  ? lock_release+0x1f0/0x2d0
[31696.046189]  btrfs_run_delayed_refs+0x86/0x210
[31696.046348]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.046518]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.046719]  btrfs_commit_transaction+0x85e/0xad0
[31696.046928]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.047164]  ? vfs_fsync_range+0x90/0x90
[31696.047381]  iterate_supers+0x85/0xf0
[31696.054475]  ksys_sync+0x50/0x80
[31696.054634]  __do_sys_sync+0xa/0x10
[31696.054773]  do_syscall_64+0x38/0x90
[31696.054911]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.055076] RIP: 0033:0x7f7d26f913ab
[31696.055216] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.055689] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.055929] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.056122] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.056322] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.056525] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.056720] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.056917]  
[31696.057030] irq event stamp: 0
[31696.057160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.057344] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.057603] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.057859] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.058038] ---[ end trace 4f8b53d756f1c3e0 ]---
[31696.058235] ------------[ cut here ]------------
[31696.058398] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.058698] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.060123] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.060387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.060663] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.060837] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.061301] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.061471] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.061683] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.061884] RBP: ffffa01d0b7ecec0 R08: ffffa01d056c5710 R09: 0000000000000000
[31696.062080] R10: ffffa01d056c5000 R11: ffffa01d15ca4208 R12: ffffa01c0b696410
[31696.062281] R13: ffffa01c4b25b480 R14: ffffa01d056c5618 R15: ffffa01d056c56c0
[31696.062485] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.062751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.062932] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.063133] Call Trace:
[31696.063253]  
[31696.063373]  btrfs_run_delayed_refs+0x86/0x210
[31696.063542]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.063704]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.063871]  btrfs_commit_transaction+0x85e/0xad0
[31696.064027]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.064195]  ? vfs_fsync_range+0x90/0x90
[31696.065104]  iterate_supers+0x85/0xf0
[31696.065418]  ksys_sync+0x50/0x80
[31696.065578]  __do_sys_sync+0xa/0x10
[31696.065754]  do_syscall_64+0x38/0x90
[31696.065897]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.066058] RIP: 0033:0x7f7d26f913ab
[31696.066195] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.066688] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.066989] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.067187] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.067391] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.067609] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.067856] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.068058]  
[31696.068178] irq event stamp: 0
[31696.068312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.068497] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.068838] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.069089] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.069273] ---[ end trace 4f8b53d756f1c3e1 ]---
[31696.069480] ------------[ cut here ]------------
[31696.069658] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.069997] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.071412] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.071717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.071992] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.072166] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.072660] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.072862] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.073055] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.073251] RBP: ffffa01d0b7ecce0 R08: ffffa01d056c5368 R09: 0000000000000000
[31696.073450] R10: ffffa01d056c5600 R11: ffffa01d15ca4208 R12: ffffa01c0b696f70
[31696.073666] R13: ffffa01c4b25b480 R14: ffffa01d056c5270 R15: ffffa01d056c5318
[31696.073919] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.074173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.074347] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.074569] Call Trace:
[31696.074740]  
[31696.074861]  btrfs_run_delayed_refs+0x86/0x210
[31696.075011]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.075169]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.075341]  btrfs_commit_transaction+0x85e/0xad0
[31696.075502]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.075763]  ? vfs_fsync_range+0x90/0x90
[31696.075909]  iterate_supers+0x85/0xf0
[31696.076048]  ksys_sync+0x50/0x80
[31696.076183]  __do_sys_sync+0xa/0x10
[31696.076327]  do_syscall_64+0x38/0x90
[31696.076466]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.076697] RIP: 0033:0x7f7d26f913ab
[31696.076890] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.077554] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.077816] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.078012] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.078205] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.078406] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.078621] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.078876]  
[31696.078990] irq event stamp: 0
[31696.079119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.079305] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.079582] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.079894] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.080074] ---[ end trace 4f8b53d756f1c3e2 ]---
[31696.080277] ------------[ cut here ]------------
[31696.080446] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.080754] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.082216] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.082498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.082771] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.082973] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.083429] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.083613] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.083848] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.084045] RBP: ffffa01d0b7ec0e0 R08: ffffa01d056c55d8 R09: 0000000000000000
[31696.084243] R10: ffffa01d056c5200 R11: ffffa01d15ca4208 R12: ffffa01d04476f70
[31696.084446] R13: ffffa01c4b25b480 R14: ffffa01d056c54e0 R15: ffffa01d056c5588
[31696.084663] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.084979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.085150] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.090859] Call Trace:
[31696.091025]  
[31696.091173]  btrfs_run_delayed_refs+0x86/0x210
[31696.091334]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.091491]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.091681]  btrfs_commit_transaction+0x85e/0xad0
[31696.091904]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.092077]  ? vfs_fsync_range+0x90/0x90
[31696.092225]  iterate_supers+0x85/0xf0
[31696.092370]  ksys_sync+0x50/0x80
[31696.092521]  __do_sys_sync+0xa/0x10
[31696.092720]  do_syscall_64+0x38/0x90
[31696.092859]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.093021] RIP: 0033:0x7f7d26f913ab
[31696.093161] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.093646] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.093942] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.094139] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.095317] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.095582] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.095802] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.096003]  
[31696.096116] irq event stamp: 0
[31696.096248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.096471] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.096741] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.097071] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.097253] ---[ end trace 4f8b53d756f1c3e3 ]---
[31696.097459] ------------[ cut here ]------------
[31696.097637] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.097968] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.099371] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.099683] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.099959] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.100130] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.100615] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.100815] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.101007] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.101204] RBP: ffffa01d0b7ecb80 R08: ffffa01d056c5ab8 R09: 0000000000000000
[31696.101404] R10: ffffa01d056c5400 R11: ffffa01d15ca4208 R12: ffffa01c707260d0
[31696.101621] R13: ffffa01c4b25b480 R14: ffffa01d056c59c0 R15: ffffa01d056c5a68
[31696.101877] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.102128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.102304] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.102519] Call Trace:
[31696.102696]  
[31696.102816]  btrfs_run_delayed_refs+0x86/0x210
[31696.102968]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.103128]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.103303]  btrfs_commit_transaction+0x85e/0xad0
[31696.103460]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.103696]  ? vfs_fsync_range+0x90/0x90
[31696.103897]  iterate_supers+0x85/0xf0
[31696.104089]  ksys_sync+0x50/0x80
[31696.104274]  __do_sys_sync+0xa/0x10
[31696.104474]  do_syscall_64+0x38/0x90
[31696.104693]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.104868] RIP: 0033:0x7f7d26f913ab
[31696.105005] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.105473] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.105733] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.105978] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.106174] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.106370] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.106591] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.106835]  
[31696.106951] irq event stamp: 0
[31696.107079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.107259] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.107531] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.107834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.108015] ---[ end trace 4f8b53d756f1c3e4 ]---
[31696.108212] ------------[ cut here ]------------
[31696.108377] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.108674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.110153] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.110426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.110706] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.110909] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.111376] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.111565] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.111802] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.111993] RBP: ffffa01d0b7ec760 R08: ffffa01d056c5d28 R09: 0000000000000000
[31696.112189] R10: ffffa01d056c5900 R11: ffffa01d15ca4208 R12: ffffa01d0ffd0888
[31696.112387] R13: ffffa01c4b25b480 R14: ffffa01d056c5c30 R15: ffffa01d056c5cd8
[31696.112601] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.112903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.113078] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.113275] Call Trace:
[31696.113398]  
[31696.113535]  btrfs_run_delayed_refs+0x86/0x210
[31696.113755]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.113915]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.114082]  btrfs_commit_transaction+0x85e/0xad0
[31696.114238]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.114416]  ? vfs_fsync_range+0x90/0x90
[31696.114589]  iterate_supers+0x85/0xf0
[31696.114791]  ksys_sync+0x50/0x80
[31696.114928]  __do_sys_sync+0xa/0x10
[31696.115097]  do_syscall_64+0x38/0x90
[31696.115235]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.115401] RIP: 0033:0x7f7d26f913ab
[31696.115565] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.116101] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.116343] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.116562] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.116797] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.116994] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.117191] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.117392]  
[31696.117521] irq event stamp: 0
[31696.117708] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.117892] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.118144] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.118401] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.118603] ---[ end trace 4f8b53d756f1c3e5 ]---
[31696.118867] ------------[ cut here ]------------
[31696.119021] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.119307] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.120701] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.121005] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.121256] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.121433] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.121917] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.128471] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.128720] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.128941] RBP: ffffa01d0b7ec800 R08: ffffa01d48cc5f98 R09: 0000000000000000
[31696.129150] R10: ffffa01d056c5c00 R11: ffffa01d15ca4208 R12: ffffa01c0b696c30
[31696.129347] R13: ffffa01c4b25b480 R14: ffffa01d48cc5ea0 R15: ffffa01d48cc5f48
[31696.129568] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.129866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.130041] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.130239] Call Trace:
[31696.130369]  
[31696.130486]  btrfs_run_delayed_refs+0x86/0x210
[31696.130666]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.130899]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.131068]  btrfs_commit_transaction+0x85e/0xad0
[31696.131225]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.131400]  ? vfs_fsync_range+0x90/0x90
[31696.131574]  iterate_supers+0x85/0xf0
[31696.131774]  ksys_sync+0x50/0x80
[31696.131909]  __do_sys_sync+0xa/0x10
[31696.132048]  do_syscall_64+0x38/0x90
[31696.132189]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.132355] RIP: 0033:0x7f7d26f913ab
[31696.132494] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.132975] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.133285] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.133490] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.133707] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.133941] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.134137] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.134345]  
[31696.134462] irq event stamp: 0
[31696.134610] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.134847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.135104] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.135353] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.135559] ---[ end trace 4f8b53d756f1c3e6 ]---
[31696.135817] ------------[ cut here ]------------
[31696.135974] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.136254] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.137668] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.137978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.138230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.138408] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.139023] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.139251] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.139540] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.139809] RBP: ffffa01d0b7ec1c0 R08: ffffa01d48cc50f8 R09: 0000000000000000
[31696.140080] R10: ffffa01d48cc5e00 R11: ffffa01d15ca4208 R12: ffffa01d111f0f70
[31696.140361] R13: ffffa01c4b25b480 R14: ffffa01d48cc5000 R15: ffffa01d48cc50a8
[31696.140657] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.141015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.141258] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.141543] Call Trace:
[31696.141695]  
[31696.141863]  btrfs_run_delayed_refs+0x86/0x210
[31696.142091]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.142319]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.142579]  btrfs_commit_transaction+0x85e/0xad0
[31696.142811]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.143054]  ? vfs_fsync_range+0x90/0x90
[31696.143259]  iterate_supers+0x85/0xf0
[31696.143465]  ksys_sync+0x50/0x80
[31696.143670]  __do_sys_sync+0xa/0x10
[31696.143854]  do_syscall_64+0x38/0x90
[31696.144047]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.144289] RIP: 0033:0x7f7d26f913ab
[31696.144495] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.145157] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.145520] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.145789] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.146054] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.146320] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.146605] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.146891]  
[31696.147056] irq event stamp: 0
[31696.147247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.147528] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.147891] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.148265] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.148547] ---[ end trace 4f8b53d756f1c3e7 ]---
[31696.148841] ------------[ cut here ]------------
[31696.149068] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.149485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.151533] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.151897] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.152276] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.152541] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.153197] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.153444] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.153742] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.154024] RBP: 0000000000000000 R08: ffffa01d48cc5700 R09: 0000000000000000
[31696.154312] R10: ffffa01d48cc5000 R11: ffffa01d15ca4208 R12: ffffa01d6192e540
[31696.155468] R13: ffffa01c4b25b480 R14: ffffa01d48cc5618 R15: ffffa01d48cc56c0
[31696.155763] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.156116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.156366] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.156651] Call Trace:
[31696.156827]  
[31696.156986]  btrfs_run_delayed_refs+0x86/0x210
[31696.157206]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.157437]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.157692]  btrfs_commit_transaction+0x85e/0xad0
[31696.157917]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.158151]  ? vfs_fsync_range+0x90/0x90
[31696.158378]  iterate_supers+0x85/0xf0
[31696.158598]  ksys_sync+0x50/0x80
[31696.158786]  __do_sys_sync+0xa/0x10
[31696.158978]  do_syscall_64+0x38/0x90
[31696.159180]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.159415] RIP: 0033:0x7f7d26f913ab
[31696.159629] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.160296] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.160653] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.160934] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.161218] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.161516] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.161797] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.162084]  
[31696.162254] irq event stamp: 0
[31696.162441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.162717] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.163089] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.163443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.163716] ---[ end trace 4f8b53d756f1c3e8 ]---
[31696.163986] ------------[ cut here ]------------
[31696.164204] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.164604] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.174992] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.175375] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.175764] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.176004] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.176680] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.176918] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.177199] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.177485] RBP: 0000000000000000 R08: ffffa01d48cc5838 R09: 0000000000000000
[31696.177773] R10: ffffa01d48cc5600 R11: ffffa01d47831e08 R12: ffffa01d6192ef50
[31696.178056] R13: ffffa01c4b25b480 R14: ffffa01d48cc5750 R15: ffffa01d48cc57f8
[31696.178324] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.178690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.178930] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.179214] Call Trace:
[31696.179391]  
[31696.179573]  btrfs_run_delayed_refs+0x86/0x210
[31696.179792]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.180025]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.180264]  btrfs_commit_transaction+0x85e/0xad0
[31696.180486]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.180745]  ? vfs_fsync_range+0x90/0x90
[31696.180955]  iterate_supers+0x85/0xf0
[31696.181165]  ksys_sync+0x50/0x80
[31696.181368]  __do_sys_sync+0xa/0x10
[31696.181578]  do_syscall_64+0x38/0x90
[31696.181783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.182017] RIP: 0033:0x7f7d26f913ab
[31696.182215] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.182903] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.183253] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.183547] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.183825] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.184108] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.185251] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.185629]  
[31696.185802] irq event stamp: 0
[31696.185989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.186246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.186658] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.187014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.187270] ---[ end trace 4f8b53d756f1c3e9 ]---
[31696.187537] ------------[ cut here ]------------
[31696.187760] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.188170] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.190164] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.190461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.190732] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.190905] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.191381] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.191559] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.191755] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.191949] RBP: 0000000000000000 R08: ffffa01d056c5bf0 R09: 0000000000000000
[31696.192141] R10: ffffa01d48cc5700 R11: ffffa01d47831e08 R12: ffffa01d6192eb60
[31696.192341] R13: ffffa01c4b25b480 R14: ffffa01d056c5af8 R15: ffffa01d056c5ba0
[31696.192544] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.192799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.192971] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.193169] Call Trace:
[31696.193286]  
[31696.193410]  btrfs_run_delayed_refs+0x86/0x210
[31696.193574]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.193733]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.193899]  btrfs_commit_transaction+0x85e/0xad0
[31696.194059]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.194229]  ? vfs_fsync_range+0x90/0x90
[31696.194379]  iterate_supers+0x85/0xf0
[31696.194571]  ksys_sync+0x50/0x80
[31696.194707]  __do_sys_sync+0xa/0x10
[31696.194847]  do_syscall_64+0x38/0x90
[31696.194984]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.195149] RIP: 0033:0x7f7d26f913ab
[31696.195294] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.195762] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.196004] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.196231] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.196430] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.196638] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.196838] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.197038]  
[31696.197153] irq event stamp: 0
[31696.197283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.197528] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.197781] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.198034] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.198215] ---[ end trace 4f8b53d756f1c3ea ]---
[31696.198413] ------------[ cut here ]------------
[31696.198585] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.198873] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.200294] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.200564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.200822] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.200997] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.201458] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.201633] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.201833] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.202031] RBP: 0000000000000000 R08: ffffa01d48cc5230 R09: 0000000000000000
[31696.202229] R10: ffffa01d056c5a00 R11: ffffa01d47831e08 R12: ffffa01d6192ed90
[31696.202430] R13: ffffa01c4b25b480 R14: ffffa01d48cc5138 R15: ffffa01d48cc51e0
[31696.202640] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.202897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.203070] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.203273] Call Trace:
[31696.203401]  
[31696.203528]  btrfs_run_delayed_refs+0x86/0x210
[31696.203682]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.203846]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.204019]  btrfs_commit_transaction+0x85e/0xad0
[31696.204180]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.204354]  ? vfs_fsync_range+0x90/0x90
[31696.204514]  iterate_supers+0x85/0xf0
[31696.204662]  ksys_sync+0x50/0x80
[31696.204794]  __do_sys_sync+0xa/0x10
[31696.204933]  do_syscall_64+0x38/0x90
[31696.205079]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.205244] RIP: 0033:0x7f7d26f913ab
[31696.205386] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.205866] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.206113] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.206312] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.206516] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.206716] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.206915] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.207117]  
[31696.207234] irq event stamp: 0
[31696.207367] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.207560] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.207819] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.208067] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.208253] ---[ end trace 4f8b53d756f1c3eb ]---
[31696.208455] ------------[ cut here ]------------
[31696.208627] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.215325] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.216762] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.217022] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.217275] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.217454] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.217927] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.218095] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.218293] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.218495] RBP: 0000000000000000 R08: ffffa01d48cc54a0 R09: 0000000000000000
[31696.218710] R10: ffffa01d48cc5100 R11: ffffa01d47831e08 R12: ffffa01d6192e850
[31696.218912] R13: ffffa01c4b25b480 R14: ffffa01d48cc53a8 R15: ffffa01d48cc5450
[31696.219110] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.219370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.219553] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.219756] Call Trace:
[31696.219881]  
[31696.220003]  btrfs_run_delayed_refs+0x86/0x210
[31696.220157]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.220323]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.220495]  btrfs_commit_transaction+0x85e/0xad0
[31696.220670]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.220841]  ? vfs_fsync_range+0x90/0x90
[31696.220986]  iterate_supers+0x85/0xf0
[31696.221129]  ksys_sync+0x50/0x80
[31696.221264]  __do_sys_sync+0xa/0x10
[31696.221405]  do_syscall_64+0x38/0x90
[31696.221560]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.221728] RIP: 0033:0x7f7d26f913ab
[31696.221867] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.222338] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.222659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.222852] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.223048] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.223241] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.223484] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.223697]  
[31696.223816] irq event stamp: 0
[31696.223946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.224127] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.224448] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.224728] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.224915] ---[ end trace 4f8b53d756f1c3ec ]---
[31696.225108] ------------[ cut here ]------------
[31696.225269] WARNING: CPU: 1 PID: 2047239 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31696.225563] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31696.226973] CPU: 1 PID: 2047239 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[31696.227225] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31696.227541] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31696.227714] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31696.228181] RSP: 0018:ffffad4ac57f7cb0 EFLAGS: 00010202
[31696.228353] RAX: 000000000000000d RBX: ffffa01d05b70800 RCX: 0000000000000000
[31696.228561] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31696.228758] RBP: 0000000000000000 R08: ffffa01d056c5e50 R09: 0000000000000000
[31696.228953] R10: ffffa01d48cc5300 R11: ffffa01d47831e08 R12: ffffa01c0b696f08
[31696.229149] R13: ffffa01c4b25b480 R14: ffffa01d056c5d68 R15: ffffa01d056c5e10
[31696.229345] FS:  00007f7d26e95740(0000) GS:ffffa01d7bd00000(0000) knlGS:0000000000000000
[31696.229604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31696.229778] CR2: 00000000006a6008 CR3: 0000000161a5e005 CR4: 0000000000370ee0
[31696.229980] Call Trace:
[31696.230098]  
[31696.230213]  btrfs_run_delayed_refs+0x86/0x210
[31696.230371]  ? __mutex_unlock_slowpath+0x35/0x260
[31696.230541]  btrfs_start_dirty_block_groups+0x2af/0x540
[31696.230710]  btrfs_commit_transaction+0x85e/0xad0
[31696.230868]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31696.231040]  ? vfs_fsync_range+0x90/0x90
[31696.231188]  iterate_supers+0x85/0xf0
[31696.231333]  ksys_sync+0x50/0x80
[31696.231466]  __do_sys_sync+0xa/0x10
[31696.231616]  do_syscall_64+0x38/0x90
[31696.231757]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31696.231919] RIP: 0033:0x7f7d26f913ab
[31696.232060] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[31696.232541] RSP: 002b:00007ffc6ebb5638 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31696.232782] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f7d26f913ab
[31696.232982] RDX: 00000000ffffffff RSI: 000000006c060032 RDI: 00000000000001c0
[31696.233179] RBP: 028f5c28f5c28f5c R08: 0000000000000076 R09: 0000000000000000
[31696.233381] R10: 000000000008087c R11: 0000000000000206 R12: 00000000000001c0
[31696.233589] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f7d26e956c8
[31696.233786]  
[31696.233900] irq event stamp: 0
[31696.234028] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31696.234212] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31696.234472] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31696.234736] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31696.234922] ---[ end trace 4f8b53d756f1c3ed ]---
[31696.235109] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31697.334953] BTRFS info (device dm-11): flagging fs with big metadata feature
[31697.335176] BTRFS info (device dm-11): use zstd compression, level 3
[31697.335369] BTRFS info (device dm-11): turning on async discard
[31697.335563] BTRFS info (device dm-11): disk space caching is enabled
[31697.335747] BTRFS info (device dm-11): has skinny extents
[31697.337558] BTRFS info (device dm-11): start tree-log replay
[31697.384455] loop0: detected capacity change from 0 to 6629376
[31697.397231] BTRFS info (device loop0): flagging fs with big metadata feature
[31697.397509] BTRFS info (device loop0): disk space caching is enabled
[31697.397702] BTRFS info (device loop0): has skinny extents
[31697.428360] BTRFS info (device loop0): enabling ssd optimizations
[31697.488876] btrfs_dev_stat_print_on_error: 20 callbacks suppressed
[31697.488880] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31697.489410] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31697.490365] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[31697.490634] BTRFS info (device dm-11): forced readonly
[31697.490803] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31697.491105] ------------[ cut here ]------------
[31697.491261] WARNING: CPU: 0 PID: 851836 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31697.491564] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm snd_timer snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31697.491999] loop: Write error at byte offset 603377664, length 4096.
[31697.493199] CPU: 0 PID: 851836 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #528
[31697.493481] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31697.493726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31697.494018] blk_print_req_error: 5 callbacks suppressed
[31697.494020] I/O error, dev loop0, sector 1178472 op 0x1:(WRITE) flags 0x8800 phys_seg 12 prio class 0
[31697.494267] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31697.494477] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0

[31697.494942] BTRFS warning (device loop0): direct IO failed ino 2009 rw 1,34817 sector 0x11fb68 len 0 err no 10
[31697.495202] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31697.495769] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4b 48 8b 05 58 b5 85 01 e8
[31697.496239] RSP: 0018:ffffad4ac6d57c40 EFLAGS: 00010202
[31697.496408] RAX: 000000000000000d RBX: ffffa01d04af8000 RCX: 0000000000000000
[31697.497131] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31697.502245] RDX: 0000000000000001 RSI: ffffffffb45b5d6a RDI: 00000000ffffffff
[31697.502247] RBP: 0000000000000000 R08: ffffa01d05b9d490 R09: 0000000000000000
[31697.502248] R10: ffffa01d5f126300 R11: 0000000000000001 R12: ffffa01d057b7460
[31697.502248] R13: ffffa01d14e1ac60 R14: ffffa01d05b9d3a8 R15: ffffa01d05b9d450
[31697.502250] FS:  0000000000000000(0000) GS:ffffa01d7bc00000(0000) knlGS:0000000000000000
[31697.502953] btrfs_lookup_bio_sums: 2 callbacks suppressed
[31697.502955] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414097408, 414101504)
[31697.503059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31697.503271] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[31697.503507] CR2: 0000556959cc6198 CR3: 00000001163d8004 CR4: 0000000000370ef0
[31697.503909] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[31697.503920] Call Trace:
[31697.504233] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414101504, 414105600)
[31697.505196]  
[31697.505894] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[31697.505940]  ? lock_release+0x1f0/0x2d0
[31697.506264] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[31697.506406]  ? _raw_spin_unlock+0x29/0x40
[31697.506842] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414105600, 414109696)
[31697.507138]  ? join_transaction+0x12a/0x490
[31697.507309] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[31697.507634]  btrfs_run_delayed_refs+0x86/0x210
[31697.507638]  flush_space+0x3c8/0x5f0
[31697.507982] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414109696, 414113792)
[31697.508082]  ? _raw_spin_trylock_bh+0x31/0x70
[31697.508310] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414097408, 414101504)
[31697.508548]  ? rcu_read_lock_sched_held+0x12/0x60
[31697.508862] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414101504, 414105600)
[31697.509106]  ? lock_release+0x1f0/0x2d0
[31697.509276] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414105600, 414109696)
[31697.509533]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31697.509816] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414109696, 414113792)
[31697.509958]  process_one_work+0x270/0x5a0
[31697.510121] I/O error, dev loop0, sector 77152 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.510375]  worker_thread+0x55/0x3c0
[31697.510801] I/O error, dev loop0, sector 601440 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.510820]  ? process_one_work+0x5a0/0x5a0
[31697.511676] I/O error, dev loop0, sector 2138648 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[31697.511800]  kthread+0x174/0x1a0
[31697.512135] I/O error, dev loop0, sector 2138648 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[31697.512206]  ? set_kthread_struct+0x40/0x40
[31697.512481] BTRFS error (device loop0): error reading free space cache
[31697.512629]  ret_from_fork+0x1f/0x30
[31697.512813] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[31697.512974]  
[31697.513406] irq event stamp: 0
[31697.513539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31697.513690] I/O error, dev loop0, sector 151296 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.513726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31697.514069] I/O error, dev loop0, sector 151200 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.514242] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31697.514738] I/O error, dev loop0, sector 151168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.514812] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31697.515200] I/O error, dev loop0, sector 675456 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31697.515263] ---[ end trace 4f8b53d756f1c3ee ]---
[31697.516210] loop: Write error at byte offset 38862848, length 4096.
[31697.516219] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31697.516450] loop: Write error at byte offset 307298304, length 4096.
[31697.516701] I/O error, dev loop0, sector 75904 op 0x1:(WRITE) flags 0x1800 phys_seg 7 prio class 0
[31697.517429] loop: Write error at byte offset 38912000, length 4096.
[31697.517800] loop: Write error at byte offset 307347456, length 4096.
[31697.518034] loop: Write error at byte offset 1280311296, length 4096.
[31697.518262] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[31697.518581] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31697.522828] BTRFS warning (device loop0): direct IO failed ino 2009 rw 1,34817 sector 0x262800 len 0 err no 10
[31697.526357] loop: Write error at byte offset 603377664, length 4096.
[31697.526633] BTRFS warning (device loop0): direct IO failed ino 2012 rw 1,34817 sector 0x2628a8 len 0 err no 10
[31697.527116] BTRFS warning (device loop0): direct IO failed ino 2009 rw 1,34817 sector 0x262a80 len 0 err no 10
[31697.528208] BTRFS warning (device loop0): direct IO failed ino 2015 rw 1,34817 sector 0x262800 len 0 err no 10
[31697.528927] BTRFS warning (device loop0): direct IO failed ino 2012 rw 1,34817 sector 0x11fb68 len 0 err no 10
[31697.529749] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414097408, 414101504)
[31697.530133] BTRFS warning (device dm-11): csum hole found for disk bytenr range [414101504, 414105600)
[31697.532241] BTRFS warning (device loop0): direct IO failed ino 2009 rw 1,34817 sector 0x262800 len 0 err no 10
[31697.533240] BTRFS warning (device loop0): direct IO failed ino 2012 rw 1,34817 sector 0x11fb68 len 0 err no 10
[31697.533830] BTRFS warning (device loop0): direct IO failed ino 2009 rw 1,34817 sector 0x262c60 len 0 err no 10
[31697.539124] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[31697.539432] BTRFS info (device loop0): forced readonly
[31697.539608] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31699.575750] BTRFS info (device dm-11): flagging fs with big metadata feature
[31699.575965] BTRFS info (device dm-11): use zstd compression, level 3
[31699.576149] BTRFS info (device dm-11): turning on async discard
[31699.576328] BTRFS info (device dm-11): disk space caching is enabled
[31699.576535] BTRFS info (device dm-11): has skinny extents
[31699.585617] loop0: detected capacity change from 0 to 6629376
[31699.605664] BTRFS info (device loop0): flagging fs with big metadata feature
[31699.605884] BTRFS info (device loop0): disk space caching is enabled
[31699.606068] BTRFS info (device loop0): has skinny extents
[31699.613341] BTRFS info (device loop0): enabling ssd optimizations