[25796.448198] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.448697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.449202] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.449546] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.450710] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.451051] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.451499] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.451926] RBP: 0000000000000000 R08: ffff98abd51ba4a0 R09: 0000000000000000
[25796.452371] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac25c8cd20
[25796.452841] R13: ffff98abc26bf840 R14: ffff98abd51ba3a8 R15: ffff98abd51ba450
[25796.453301] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.453863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.454235] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.454702] Call Trace:
[25796.454893]  
[25796.455071]  btrfs_run_delayed_refs+0x86/0x210
[25796.455350]  btrfs_commit_transaction+0x59/0xad0
[25796.455672]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.456053]  ? vfs_fsync_range+0x90/0x90
[25796.456291]  iterate_supers+0x85/0xf0
[25796.456589]  ksys_sync+0x50/0x80
[25796.456788]  __do_sys_sync+0xa/0x10
[25796.457029]  do_syscall_64+0x38/0x90
[25796.457286]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.457599] RIP: 0033:0x7f76c0dc538b
[25796.457869] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.459043] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.459526] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.459987] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.460479] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.460965] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.461392] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.461882]  
[25796.462018] irq event stamp: 0
[25796.462200] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.462656] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.463223] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.463764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.464175] ---[ end trace 3c6cbf5b7e96faa7 ]---
[25796.464500] ------------[ cut here ]------------
[25796.464843] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.465467] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.469208] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.469708] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.470212] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.470553] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.471653] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.471968] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.472399] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.472819] RBP: 0000000000000000 R08: ffff98ac25d9a368 R09: 0000000000000000
[25796.473299] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac25c8ca10
[25796.473729] R13: ffff98abc26bf840 R14: ffff98ac25d9a270 R15: ffff98ac25d9a318
[25796.474155] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.474637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.474980] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.475409] Call Trace:
[25796.475562]  
[25796.475697]  btrfs_run_delayed_refs+0x86/0x210
[25796.475968]  btrfs_commit_transaction+0x59/0xad0
[25796.476244]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.476574]  ? vfs_fsync_range+0x90/0x90
[25796.476811]  iterate_supers+0x85/0xf0
[25796.477037]  ksys_sync+0x50/0x80
[25796.477233]  __do_sys_sync+0xa/0x10
[25796.477455]  do_syscall_64+0x38/0x90
[25796.477672]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.477977] RIP: 0033:0x7f76c0dc538b
[25796.478221] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.479309] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.479765] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.480188] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.480615] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.481038] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.481465] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.481893]  
[25796.482028] irq event stamp: 0
[25796.482214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.482594] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.483081] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.483569] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.483944] ---[ end trace 3c6cbf5b7e96faa8 ]---
[25796.484260] ------------[ cut here ]------------
[25796.484547] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.485133] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.488627] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.489123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.489631] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.489968] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.491063] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.491385] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.491805] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.492226] RBP: 0000000000000000 R08: ffff98abd4dc34a0 R09: 0000000000000000
[25796.492655] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac25c8c0e0
[25796.493097] R13: ffff98abc26bf840 R14: ffff98abd4dc33a8 R15: ffff98abd4dc3450
[25796.493523] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.494001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.494350] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.494771] Call Trace:
[25796.494924]  
[25796.495059]  btrfs_run_delayed_refs+0x86/0x210
[25796.495326]  btrfs_commit_transaction+0x59/0xad0
[25796.495611]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.495936]  ? vfs_fsync_range+0x90/0x90
[25796.496174]  iterate_supers+0x85/0xf0
[25796.496406]  ksys_sync+0x50/0x80
[25796.496604]  __do_sys_sync+0xa/0x10
[25796.496815]  do_syscall_64+0x38/0x90
[25796.497037]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.497348] RIP: 0033:0x7f76c0dc538b
[25796.497565] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.498662] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.499112] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.499539] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.499961] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.500389] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.500808] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.501233]  
[25796.501379] irq event stamp: 0
[25796.501565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.501939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.502427] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.502954] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.503323] ---[ end trace 3c6cbf5b7e96faa9 ]---
[25796.503643] ------------[ cut here ]------------
[25796.503925] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.504515] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.508010] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.508509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.509011] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.509351] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.510448] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.510759] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.511180] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.511607] RBP: 0000000000000000 R08: ffff98abc21f1d28 R09: 0000000000000000
[25796.512031] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac25c8ce70
[25796.512457] R13: ffff98abc26bf840 R14: ffff98abc21f1c30 R15: ffff98abc21f1cd8
[25796.512880] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.513364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.513702] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.514126] Call Trace:
[25796.514277]  
[25796.514421]  btrfs_run_delayed_refs+0x86/0x210
[25796.514689]  btrfs_commit_transaction+0x59/0xad0
[25796.514970]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.515290]  ? vfs_fsync_range+0x90/0x90
[25796.515536]  iterate_supers+0x85/0xf0
[25796.515760]  ksys_sync+0x50/0x80
[25796.515960]  __do_sys_sync+0xa/0x10
[25796.516171]  do_syscall_64+0x38/0x90
[25796.516398]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.516698] RIP: 0033:0x7f76c0dc538b
[25796.516917] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.518009] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.518465] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.518887] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.519305] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.519735] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.520156] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.520586]  
[25796.520722] irq event stamp: 0
[25796.520911] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.521278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.521767] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.522248] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.522628] ---[ end trace 3c6cbf5b7e96faaa ]---
[25796.523003] ------------[ cut here ]------------
[25796.523279] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.523868] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.527348] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.527841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.528346] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.528681] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.529768] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.530084] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.530511] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.530932] RBP: 0000000000000000 R08: ffff98abc6dd0e60 R09: 0000000000000000
[25796.531358] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac0ace68c0
[25796.531776] R13: ffff98abc26bf840 R14: ffff98abc6dd0d68 R15: ffff98abc6dd0e10
[25796.532198] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.532680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.533060] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.533485] Call Trace:
[25796.533639]  
[25796.533773]  btrfs_run_delayed_refs+0x86/0x210
[25796.534046]  btrfs_commit_transaction+0x59/0xad0
[25796.534321]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.534651]  ? vfs_fsync_range+0x90/0x90
[25796.534892]  iterate_supers+0x85/0xf0
[25796.535114]  ksys_sync+0x50/0x80
[25796.535309]  __do_sys_sync+0xa/0x10
[25796.535532]  do_syscall_64+0x38/0x90
[25796.535749]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.536054] RIP: 0033:0x7f76c0dc538b
[25796.536269] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.537361] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.537803] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.538223] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.538651] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.539073] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.539500] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.539924]  
[25796.540059] irq event stamp: 0
[25796.540244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.540622] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.541105] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.541592] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.541965] ---[ end trace 3c6cbf5b7e96faab ]---
[25796.542273] ------------[ cut here ]------------
[25796.542557] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.543139] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.546615] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.547106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.547611] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.547946] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.549042] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.549360] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.549777] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.550198] RBP: 0000000000000000 R08: ffff98abc4175230 R09: 0000000000000000
[25796.550625] R10: ffff98abc6dd0d00 R11: 0000000000003817 R12: ffff98abd6977620
[25796.551047] R13: ffff98abc26bf840 R14: ffff98abc4175138 R15: ffff98abc41751e0
[25796.551474] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.551951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.552288] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.552715] Call Trace:
[25796.552887]  
[25796.553026]  btrfs_run_delayed_refs+0x86/0x210
[25796.553291]  btrfs_commit_transaction+0x59/0xad0
[25796.553575]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.553902]  ? vfs_fsync_range+0x90/0x90
[25796.554137]  iterate_supers+0x85/0xf0
[25796.554369]  ksys_sync+0x50/0x80
[25796.554566]  __do_sys_sync+0xa/0x10
[25796.554777]  do_syscall_64+0x38/0x90
[25796.554995]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.555296] RIP: 0033:0x7f76c0dc538b
[25796.555520] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.556616] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.557065] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.557491] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.557914] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.558331] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.558755] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.559183]  
[25796.559318] irq event stamp: 0
[25796.559512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.559885] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.560388] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.560901] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.561268] ---[ end trace 3c6cbf5b7e96faac ]---
[25796.561586] ------------[ cut here ]------------
[25796.561865] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.562453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.565981] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.566483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.567018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.567402] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.568570] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.568887] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.569323] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.569796] RBP: 0000000000000000 R08: ffff98abc45295d8 R09: 0000000000000000
[25796.570281] R10: ffff98abc4175100 R11: 000000000003a560 R12: ffff98abc4a4d700
[25796.570722] R13: ffff98abc26bf840 R14: ffff98abc45294e0 R15: ffff98abc4529588
[25796.571147] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.571649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.572038] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.572582] Call Trace:
[25796.572787]  
[25796.572943]  btrfs_run_delayed_refs+0x86/0x210
[25796.573239]  btrfs_commit_transaction+0x59/0xad0
[25796.573555]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.573909]  ? vfs_fsync_range+0x90/0x90
[25796.574161]  iterate_supers+0x85/0xf0
[25796.574561]  ksys_sync+0x50/0x80
[25796.574761]  __do_sys_sync+0xa/0x10
[25796.575071]  do_syscall_64+0x38/0x90
[25796.575449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.575861] RIP: 0033:0x7f76c0dc538b
[25796.576124] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.577574] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.578178] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.578667] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.579119] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.579569] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.580135] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.580734]  
[25796.580922] irq event stamp: 0
[25796.581178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.581677] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.582295] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.582909] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.583291] ---[ end trace 3c6cbf5b7e96faad ]---
[25796.583639] ------------[ cut here ]------------
[25796.583921] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.584512] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.587983] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.588483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.588986] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.589317] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.590409] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.590718] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.591136] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.591561] RBP: 0000000000000000 R08: ffff98abd4a05368 R09: 0000000000000000
[25796.591982] R10: ffff98abc4529400 R11: 000000000003a560 R12: ffff98ac25c8c150
[25796.592411] R13: ffff98abc26bf840 R14: ffff98abd4a05270 R15: ffff98abd4a05318
[25796.592834] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.593392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.593733] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.594161] Call Trace:
[25796.594312]  
[25796.594459]  btrfs_run_delayed_refs+0x86/0x210
[25796.594728]  btrfs_commit_transaction+0x59/0xad0
[25796.595008]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.595330]  ? vfs_fsync_range+0x90/0x90
[25796.595577]  iterate_supers+0x85/0xf0
[25796.595803]  ksys_sync+0x50/0x80
[25796.596004]  __do_sys_sync+0xa/0x10
[25796.596215]  do_syscall_64+0x38/0x90
[25796.596445]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.596748] RIP: 0033:0x7f76c0dc538b
[25796.596967] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.598063] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.598520] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.598952] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.599400] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.599845] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.600281] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.600729]  
[25796.600874] irq event stamp: 0
[25796.601070] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.601461] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.601963] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.602480] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.602856] ---[ end trace 3c6cbf5b7e96faae ]---
[25796.603173] ------------[ cut here ]------------
[25796.603461] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.604041] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.607510] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.608006] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.608510] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.608849] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.609942] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.610253] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.610693] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.611143] RBP: 0000000000000000 R08: ffff98abd4cbe0f8 R09: 0000000000000000
[25796.611590] R10: ffff98abd4a05200 R11: 000000000000315d R12: ffff98abf6af6cb0
[25796.612038] R13: ffff98abc26bf840 R14: ffff98abd4cbe000 R15: ffff98abd4cbe0a8
[25796.612488] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.612983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.613419] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.613919] Call Trace:
[25796.614071]  
[25796.614236]  btrfs_run_delayed_refs+0x86/0x210
[25796.614586]  btrfs_commit_transaction+0x59/0xad0
[25796.614923]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.615249]  ? vfs_fsync_range+0x90/0x90
[25796.615524]  iterate_supers+0x85/0xf0
[25796.615778]  ksys_sync+0x50/0x80
[25796.615992]  __do_sys_sync+0xa/0x10
[25796.616228]  do_syscall_64+0x38/0x90
[25796.616509]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.616829] RIP: 0033:0x7f76c0dc538b
[25796.617079] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.618340] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.618843] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.619268] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.619733] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.620156] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.620600] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.621040]  
[25796.621188] irq event stamp: 0
[25796.621384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.621756] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.622265] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.622752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.623216] ---[ end trace 3c6cbf5b7e96faaf ]---
[25796.623576] ------------[ cut here ]------------
[25796.623869] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.624489] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.628015] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.628513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.629019] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.629363] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.630462] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.630773] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.631200] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.631630] RBP: 0000000000000000 R08: ffff98abc4285230 R09: 0000000000000000
[25796.632054] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abf6af6310
[25796.632482] R13: ffff98abc26bf840 R14: ffff98abc4285138 R15: ffff98abc42851e0
[25796.632908] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.633391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.633732] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.634157] Call Trace:
[25796.634308]  
[25796.634455]  btrfs_run_delayed_refs+0x86/0x210
[25796.634725]  btrfs_commit_transaction+0x59/0xad0
[25796.635005]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.635327]  ? vfs_fsync_range+0x90/0x90
[25796.635574]  iterate_supers+0x85/0xf0
[25796.635798]  ksys_sync+0x50/0x80
[25796.636028]  __do_sys_sync+0xa/0x10
[25796.636241]  do_syscall_64+0x38/0x90
[25796.636468]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.636774] RIP: 0033:0x7f76c0dc538b
[25796.636994] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.638095] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.638554] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.638979] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.639409] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.639840] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.640261] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.640693]  
[25796.640833] irq event stamp: 0
[25796.641019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.641399] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.641885] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.642375] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.642747] ---[ end trace 3c6cbf5b7e96fab0 ]---
[25796.643069] ------------[ cut here ]------------
[25796.643357] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.643943] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.647431] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.647927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.648435] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.648769] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.649868] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.650180] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.650612] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.651036] RBP: 0000000000000000 R08: ffff98abc53e5710 R09: 0000000000000000
[25796.651466] R10: ffff98abc4285100 R11: 000000000000224f R12: ffff98abf6af6150
[25796.651890] R13: ffff98abc26bf840 R14: ffff98abc53e5618 R15: ffff98abc53e56c0
[25796.652308] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.652790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.653182] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.653609] Call Trace:
[25796.653761]  
[25796.653904]  btrfs_run_delayed_refs+0x86/0x210
[25796.654172]  btrfs_commit_transaction+0x59/0xad0
[25796.654458]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.654780]  ? vfs_fsync_range+0x90/0x90
[25796.655022]  iterate_supers+0x85/0xf0
[25796.655245]  ksys_sync+0x50/0x80
[25796.655452]  __do_sys_sync+0xa/0x10
[25796.655665]  do_syscall_64+0x38/0x90
[25796.655885]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.656187] RIP: 0033:0x7f76c0dc538b
[25796.656412] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.657518] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.657967] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.658397] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.658818] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.659240] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.659668] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.660094]  
[25796.660231] irq event stamp: 0
[25796.660425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.660797] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.661281] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.661771] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.662146] ---[ end trace 3c6cbf5b7e96fab1 ]---
[25796.662465] ------------[ cut here ]------------
[25796.662742] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.663326] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.666831] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.667321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.667834] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.668166] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.669267] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.669587] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.670011] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.670441] RBP: 0000000000000000 R08: ffff98abd4a054a0 R09: 0000000000000000
[25796.670864] R10: ffff98abc53e5600 R11: 00000000000021fd R12: ffff98ac25c8c850
[25796.671284] R13: ffff98abc26bf840 R14: ffff98abd4a053a8 R15: ffff98abd4a05450
[25796.671712] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.672191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.672540] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.672966] Call Trace:
[25796.673117]  
[25796.673251]  btrfs_run_delayed_refs+0x86/0x210
[25796.673529]  btrfs_commit_transaction+0x59/0xad0
[25796.673807]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.674132]  ? vfs_fsync_range+0x90/0x90
[25796.674379]  iterate_supers+0x85/0xf0
[25796.674602]  ksys_sync+0x50/0x80
[25796.674802]  __do_sys_sync+0xa/0x10
[25796.675018]  do_syscall_64+0x38/0x90
[25796.675237]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.675548] RIP: 0033:0x7f76c0dc538b
[25796.675766] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.676868] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.677315] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.677742] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.678168] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.678596] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.679020] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.679451]  
[25796.679588] irq event stamp: 0
[25796.679773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.680147] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.680636] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.681128] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.681508] ---[ end trace 3c6cbf5b7e96fab2 ]---
[25796.681825] ------------[ cut here ]------------
[25796.682100] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.682693] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.686219] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.686719] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.687221] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.687565] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.688661] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.688976] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.689406] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.689828] RBP: 0000000000000000 R08: ffff98abd4cf8bf0 R09: 0000000000000000
[25796.690250] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac25c8cee0
[25796.690677] R13: ffff98abc26bf840 R14: ffff98abd4cf8af8 R15: ffff98abd4cf8ba0
[25796.691102] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.691584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.691929] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.692359] Call Trace:
[25796.692512]  
[25796.692646]  btrfs_run_delayed_refs+0x86/0x210
[25796.692915]  btrfs_commit_transaction+0x59/0xad0
[25796.693192]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.693521]  ? vfs_fsync_range+0x90/0x90
[25796.693760]  iterate_supers+0x85/0xf0
[25796.693987]  ksys_sync+0x50/0x80
[25796.694184]  __do_sys_sync+0xa/0x10
[25796.694405]  do_syscall_64+0x38/0x90
[25796.694623]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.694930] RIP: 0033:0x7f76c0dc538b
[25796.695146] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.696242] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.696698] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.697121] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.697550] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.697973] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.698401] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.698827]  
[25796.698963] irq event stamp: 0
[25796.699147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.699527] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.700013] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.700501] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.700875] ---[ end trace 3c6cbf5b7e96fab3 ]---
[25796.701187] ------------[ cut here ]------------
[25796.701474] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.702057] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.705530] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.706027] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.706536] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.706875] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.707974] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.708285] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.708714] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.709138] RBP: 0000000000000000 R08: ffff98abc53e5bf0 R09: 0000000000000000
[25796.709565] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abf6af68c0
[25796.709992] R13: ffff98abc26bf840 R14: ffff98abc53e5af8 R15: ffff98abc53e5ba0
[25796.710421] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.710899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.711239] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.711671] Call Trace:
[25796.711826]  
[25796.711960]  btrfs_run_delayed_refs+0x86/0x210
[25796.712226]  btrfs_commit_transaction+0x59/0xad0
[25796.712510]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.712837]  ? vfs_fsync_range+0x90/0x90
[25796.713128]  iterate_supers+0x85/0xf0
[25796.713361]  ksys_sync+0x50/0x80
[25796.713560]  __do_sys_sync+0xa/0x10
[25796.713771]  do_syscall_64+0x38/0x90
[25796.713998]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.714298] RIP: 0033:0x7f76c0dc538b
[25796.714526] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.715625] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.716075] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.716503] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.716926] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.717354] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.717778] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.718203]  
[25796.718349] irq event stamp: 0
[25796.718536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.718908] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.719399] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.719883] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.720253] ---[ end trace 3c6cbf5b7e96fab4 ]---
[25796.720571] ------------[ cut here ]------------
[25796.720854] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.721445] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.724948] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.725453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.725976] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.726311] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.727583] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.727906] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.728327] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.728762] RBP: 0000000000000000 R08: ffff98abd4c234a0 R09: 0000000000000000
[25796.729190] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abf6af67e0
[25796.729627] R13: ffff98abc26bf840 R14: ffff98abd4c233a8 R15: ffff98abd4c23450
[25796.730060] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.730550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.730904] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.731329] Call Trace:
[25796.731503]  
[25796.731642]  btrfs_run_delayed_refs+0x86/0x210
[25796.731924]  btrfs_commit_transaction+0x59/0xad0
[25796.732213]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.732554]  ? vfs_fsync_range+0x90/0x90
[25796.732803]  iterate_supers+0x85/0xf0
[25796.733052]  ksys_sync+0x50/0x80
[25796.733249]  __do_sys_sync+0xa/0x10
[25796.733481]  do_syscall_64+0x38/0x90
[25796.733704]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.734029] RIP: 0033:0x7f76c0dc538b
[25796.734305] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.735544] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.736014] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.736446] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.736918] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.737368] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.737884] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.738463]  
[25796.738616] irq event stamp: 0
[25796.738815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.739235] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.739782] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.740295] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.740693] ---[ end trace 3c6cbf5b7e96fab5 ]---
[25796.741051] ------------[ cut here ]------------
[25796.741368] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.742046] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.745990] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.746661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.747201] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.747565] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.748751] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.749091] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.749544] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.750006] RBP: 0000000000000000 R08: ffff98abc6dd05d8 R09: 0000000000000000
[25796.750433] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abf6af6690
[25796.750861] R13: ffff98abc26bf840 R14: ffff98abc6dd04e0 R15: ffff98abc6dd0588
[25796.751282] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.751768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.752111] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.752543] Call Trace:
[25796.752697]  
[25796.752836]  btrfs_run_delayed_refs+0x86/0x210
[25796.753106]  btrfs_commit_transaction+0x59/0xad0
[25796.753393]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.753715]  ? vfs_fsync_range+0x90/0x90
[25796.753956]  iterate_supers+0x85/0xf0
[25796.754179]  ksys_sync+0x50/0x80
[25796.754387]  __do_sys_sync+0xa/0x10
[25796.754601]  do_syscall_64+0x38/0x90
[25796.754823]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.755127] RIP: 0033:0x7f76c0dc538b
[25796.755355] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.756455] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.756907] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.757325] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.757755] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.758179] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.758608] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.759066]  
[25796.759202] irq event stamp: 0
[25796.759396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.759769] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.760256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.760749] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.761127] ---[ end trace 3c6cbf5b7e96fab6 ]---
[25796.761454] ------------[ cut here ]------------
[25796.761730] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.762310] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.765890] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.766423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.766947] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.767278] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.768420] RSP: 0018:ffffb0a8c6bd7d28 EFLAGS: 00010202
[25796.768735] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.769183] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.769630] RBP: 0000000000000000 R08: ffff98abd57c6e60 R09: 0000000000000000
[25796.770056] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abc57688c0
[25796.770512] R13: ffff98abc26bf840 R14: ffff98abd57c6d68 R15: ffff98abd57c6e10
[25796.770955] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.771500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.771847] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.772267] Call Trace:
[25796.772429]  
[25796.772566]  btrfs_run_delayed_refs+0x86/0x210
[25796.772839]  btrfs_commit_transaction+0x59/0xad0
[25796.773159]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.773489]  ? vfs_fsync_range+0x90/0x90
[25796.773728]  iterate_supers+0x85/0xf0
[25796.773958]  ksys_sync+0x50/0x80
[25796.774156]  __do_sys_sync+0xa/0x10
[25796.774378]  do_syscall_64+0x38/0x90
[25796.774595]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.774901] RIP: 0033:0x7f76c0dc538b
[25796.775117] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.776211] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.776665] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.777089] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.777516] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.777940] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.778368] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.778791]  
[25796.778930] irq event stamp: 0
[25796.779115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.779494] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.779981] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.780470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.780844] ---[ end trace 3c6cbf5b7e96fab7 ]---
[25796.781330] btrfs_dev_stat_print_on_error: 97 callbacks suppressed
[25796.781713] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[25796.782737] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[25796.783399] ------------[ cut here ]------------
[25796.783676] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.784258] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.787741] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.788235] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.788748] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.789083] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.790180] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.790502] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.790926] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.791353] RBP: 0000000000000000 R08: ffff98abd5670710 R09: 0000000000000000
[25796.791771] R10: 0000000000000000 R11: 0000000000000000 R12: ffff98abc5768460
[25796.792194] R13: ffff98abc26bf840 R14: ffff98abd5670618 R15: ffff98abd56706c0
[25796.792623] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.793105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.793453] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.793879] Call Trace:
[25796.794031]  
[25796.794161]  ? btrfs_get_32+0x30/0xf0
[25796.794395]  ? __mutex_lock+0x80/0x8a0
[25796.794625]  ? __mutex_lock+0xda/0x8a0
[25796.794855]  ? rcu_read_lock_sched_held+0x12/0x60
[25796.795138]  ? lock_release+0x1f0/0x2d0
[25796.795382]  btrfs_run_delayed_refs+0x86/0x210
[25796.795648]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.795935]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.796249]  btrfs_commit_transaction+0x85e/0xad0
[25796.796542]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.796869]  ? vfs_fsync_range+0x90/0x90
[25796.797106]  iterate_supers+0x85/0xf0
[25796.797329]  ksys_sync+0x50/0x80
[25796.797541]  __do_sys_sync+0xa/0x10
[25796.797753]  do_syscall_64+0x38/0x90
[25796.797973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.798274] RIP: 0033:0x7f76c0dc538b
[25796.798502] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.799602] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.800052] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.800483] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.800908] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.801327] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.801759] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.802188]  
[25796.802325] irq event stamp: 0
[25796.802521] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.802944] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.803438] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.803926] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.804295] ---[ end trace 3c6cbf5b7e96fab8 ]---
[25796.804619] ------------[ cut here ]------------
[25796.804903] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.805493] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.808981] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.809481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.809983] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.810314] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.811412] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.811723] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.812145] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.812574] RBP: 0000000000000000 R08: ffff98abd69ec4a0 R09: 0000000000000000
[25796.812998] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98abc5768620
[25796.813427] R13: ffff98abc26bf840 R14: ffff98abd69ec3a8 R15: ffff98abd69ec450
[25796.813849] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.814323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.814672] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.815098] Call Trace:
[25796.815250]  
[25796.815393]  ? __mutex_lock+0x80/0x8a0
[25796.815621]  ? __mutex_lock+0xda/0x8a0
[25796.815852]  ? lock_release+0x1d0/0x2d0
[25796.816086]  btrfs_run_delayed_refs+0x86/0x210
[25796.816362]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.816645]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.816963]  btrfs_commit_transaction+0x85e/0xad0
[25796.817244]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.817575]  ? vfs_fsync_range+0x90/0x90
[25796.817812]  iterate_supers+0x85/0xf0
[25796.818036]  ksys_sync+0x50/0x80
[25796.818233]  __do_sys_sync+0xa/0x10
[25796.818455]  do_syscall_64+0x38/0x90
[25796.818673]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.818978] RIP: 0033:0x7f76c0dc538b
[25796.819194] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.820293] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.820753] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.821174] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.821603] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.822026] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.822453] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.822880]  
[25796.823015] irq event stamp: 0
[25796.823200] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.823578] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.824068] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.824558] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.824932] ---[ end trace 3c6cbf5b7e96fab9 ]---
[25796.825244] ------------[ cut here ]------------
[25796.825532] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.826117] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.829608] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.830102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.830610] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.830946] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.832041] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.832361] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.832782] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.833253] RBP: 0000000000000000 R08: ffff98abc4175d28 R09: 0000000000000000
[25796.833680] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac03b85460
[25796.834106] R13: ffff98abc26bf840 R14: ffff98abc4175c30 R15: ffff98abc4175cd8
[25796.834534] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.835015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.835365] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.835786] Call Trace:
[25796.835941]  
[25796.836075]  ? __mutex_lock+0x80/0x8a0
[25796.836301]  ? __mutex_lock+0xda/0x8a0
[25796.836538]  ? lock_release+0x1d0/0x2d0
[25796.836773]  btrfs_run_delayed_refs+0x86/0x210
[25796.837042]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.837325]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.837649]  btrfs_commit_transaction+0x85e/0xad0
[25796.837935]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.838256]  ? vfs_fsync_range+0x90/0x90
[25796.838504]  iterate_supers+0x85/0xf0
[25796.838729]  ksys_sync+0x50/0x80
[25796.838930]  __do_sys_sync+0xa/0x10
[25796.839142]  do_syscall_64+0x38/0x90
[25796.839371]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.839677] RIP: 0033:0x7f76c0dc538b
[25796.839897] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.841001] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.841456] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.841882] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.842302] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.842730] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.843156] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.843587]  
[25796.843726] irq event stamp: 0
[25796.843915] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.844285] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.844778] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.845264] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.845644] ---[ end trace 3c6cbf5b7e96faba ]---
[25796.845960] ------------[ cut here ]------------
[25796.846238] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.846838] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.850338] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.850834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.851396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.851730] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.852843] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.853167] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.853596] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.854027] RBP: 0000000000000000 R08: ffff98abc48d20f8 R09: 0000000000000000
[25796.854460] R10: ffff98ac3ffd3000 R11: 000000000003a560 R12: ffff98ac1bcdc5b0
[25796.854885] R13: ffff98abc26bf840 R14: ffff98abc48d2000 R15: ffff98abc48d20a8
[25796.855312] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.855805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.856153] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.856586] Call Trace:
[25796.856741]  
[25796.856879]  ? __mutex_lock+0x80/0x8a0
[25796.857109]  ? __mutex_lock+0xda/0x8a0
[25796.857346]  ? lock_release+0x1d0/0x2d0
[25796.857582]  btrfs_run_delayed_refs+0x86/0x210
[25796.857854]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.858139]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.858464]  btrfs_commit_transaction+0x85e/0xad0
[25796.858747]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.859072]  ? vfs_fsync_range+0x90/0x90
[25796.859310]  iterate_supers+0x85/0xf0
[25796.859543]  ksys_sync+0x50/0x80
[25796.859743]  __do_sys_sync+0xa/0x10
[25796.859957]  do_syscall_64+0x38/0x90
[25796.860174]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.860486] RIP: 0033:0x7f76c0dc538b
[25796.860703] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.861808] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.862263] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.862702] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.863197] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.863627] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.864082] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.864572]  
[25796.864719] irq event stamp: 0
[25796.864910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.865299] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.865814] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.866303] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.866683] ---[ end trace 3c6cbf5b7e96fabb ]---
[25796.867045] ------------[ cut here ]------------
[25796.867322] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.867924] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.871430] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.871924] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.872430] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.872769] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.873874] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.874187] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.874616] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.875040] RBP: 0000000000000000 R08: ffff98abd696f848 R09: 0000000000000000
[25796.875470] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98ac1bcdc540
[25796.875893] R13: ffff98abc26bf840 R14: ffff98abd696f750 R15: ffff98abd696f7f8
[25796.876314] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.876799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.877170] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.877598] Call Trace:
[25796.877752]  
[25796.877892]  ? __mutex_lock+0x80/0x8a0
[25796.878121]  ? __mutex_lock+0xda/0x8a0
[25796.878358]  ? lock_release+0x1d0/0x2d0
[25796.878593]  btrfs_run_delayed_refs+0x86/0x210
[25796.878865]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.879147]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.879470]  btrfs_commit_transaction+0x85e/0xad0
[25796.879753]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.880079]  ? vfs_fsync_range+0x90/0x90
[25796.880317]  iterate_supers+0x85/0xf0
[25796.880549]  ksys_sync+0x50/0x80
[25796.880746]  __do_sys_sync+0xa/0x10
[25796.880969]  do_syscall_64+0x38/0x90
[25796.881187]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.881497] RIP: 0033:0x7f76c0dc538b
[25796.881713] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.882810] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.883261] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.883701] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.884126] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.884556] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.884980] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.885413]  
[25796.885550] irq event stamp: 0
[25796.885735] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.886107] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.886599] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.887083] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.887462] ---[ end trace 3c6cbf5b7e96fabc ]---
[25796.887778] ------------[ cut here ]------------
[25796.888058] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.888650] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.892138] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.892638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.893187] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.893528] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.894624] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.894939] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.895373] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.895794] RBP: 0000000000000000 R08: ffff98abc4529230 R09: 0000000000000000
[25796.896216] R10: ffff98abd696f700 R11: 00000000000033ed R12: ffff98abf6b14540
[25796.896643] R13: ffff98abc26bf840 R14: ffff98abc4529138 R15: ffff98abc45291e0
[25796.897066] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.897548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.897896] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.898317] Call Trace:
[25796.898477]  
[25796.898612]  ? __mutex_lock+0x80/0x8a0
[25796.898843]  ? __mutex_lock+0xda/0x8a0
[25796.899070]  ? lock_release+0x1d0/0x2d0
[25796.899303]  btrfs_run_delayed_refs+0x86/0x210
[25796.899580]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.899868]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.900181]  btrfs_commit_transaction+0x85e/0xad0
[25796.900472]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.900794]  ? vfs_fsync_range+0x90/0x90
[25796.901035]  iterate_supers+0x85/0xf0
[25796.901257]  ksys_sync+0x50/0x80
[25796.901464]  __do_sys_sync+0xa/0x10
[25796.901678]  do_syscall_64+0x38/0x90
[25796.901898]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.902198] RIP: 0033:0x7f76c0dc538b
[25796.902424] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.903522] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.903974] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.904401] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.904827] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.905246] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.905673] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.906100]  
[25796.906235] irq event stamp: 0
[25796.906430] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.906801] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.907285] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.907774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.908151] ---[ end trace 3c6cbf5b7e96fabd ]---
[25796.908471] ------------[ cut here ]------------
[25796.908746] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.909344] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.912848] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.913349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.913851] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.914184] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.915284] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.915603] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.916028] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.916457] RBP: 0000000000000000 R08: ffff98abd68854a0 R09: 0000000000000000
[25796.916880] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98abd51adcb0
[25796.917298] R13: ffff98abc26bf840 R14: ffff98abd68853a8 R15: ffff98abd6885450
[25796.917726] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.918204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.918553] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.918977] Call Trace:
[25796.919129]  
[25796.919262]  ? __mutex_lock+0x80/0x8a0
[25796.919500]  ? __mutex_lock+0xda/0x8a0
[25796.919728]  ? lock_release+0x1d0/0x2d0
[25796.919966]  btrfs_run_delayed_refs+0x86/0x210
[25796.920232]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.920523]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.920841]  btrfs_commit_transaction+0x85e/0xad0
[25796.921122]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.921452]  ? vfs_fsync_range+0x90/0x90
[25796.921690]  iterate_supers+0x85/0xf0
[25796.921918]  ksys_sync+0x50/0x80
[25796.922115]  __do_sys_sync+0xa/0x10
[25796.922324]  do_syscall_64+0x38/0x90
[25796.922552]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.922857] RIP: 0033:0x7f76c0dc538b
[25796.923117] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.924208] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.924662] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.925087] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.925520] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.925948] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.926376] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.926801]  
[25796.926943] irq event stamp: 0
[25796.927127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.927507] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.927990] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.928479] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.928852] ---[ end trace 3c6cbf5b7e96fabe ]---
[25796.929195] ------------[ cut here ]------------
[25796.929484] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.930073] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.933558] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.934051] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.934560] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.934897] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.935996] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.936309] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.936739] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.937164] RBP: 0000000000000000 R08: ffff98ac32cbd230 R09: 0000000000000000
[25796.937594] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98ac25df2460
[25796.938021] R13: ffff98abc26bf840 R14: ffff98ac32cbd138 R15: ffff98ac32cbd1e0
[25796.938451] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.938934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.939275] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.939709] Call Trace:
[25796.939870]  
[25796.940008]  ? __mutex_lock+0x80/0x8a0
[25796.940239]  ? __mutex_lock+0xda/0x8a0
[25796.940477]  ? lock_release+0x1d0/0x2d0
[25796.940720]  btrfs_run_delayed_refs+0x86/0x210
[25796.940995]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.941277]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.941601]  btrfs_commit_transaction+0x85e/0xad0
[25796.941889]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.942210]  ? vfs_fsync_range+0x90/0x90
[25796.942458]  iterate_supers+0x85/0xf0
[25796.942686]  ksys_sync+0x50/0x80
[25796.942888]  __do_sys_sync+0xa/0x10
[25796.943102]  do_syscall_64+0x38/0x90
[25796.943320]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.943636] RIP: 0033:0x7f76c0dc538b
[25796.943858] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.944978] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.945436] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.945862] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.946282] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.946711] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.947135] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.947569]  
[25796.947706] irq event stamp: 0
[25796.947897] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.948304] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.948827] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.949352] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.949725] ---[ end trace 3c6cbf5b7e96fabf ]---
[25796.950078] ------------[ cut here ]------------
[25796.950370] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.950982] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.954597] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.955093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.955603] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.955940] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.957039] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.957361] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.957781] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.958204] RBP: 0000000000000000 R08: ffff98abc5a18f88 R09: 0000000000000000
[25796.958632] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff98ac06bc72d8
[25796.959056] R13: ffff98abc26bf840 R14: ffff98abc5a18ea0 R15: ffff98abc5a18f48
[25796.959483] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.959963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.960301] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.960731] Call Trace:
[25796.960888]  
[25796.961024]  ? __mutex_lock+0x80/0x8a0
[25796.961278]  ? __mutex_lock+0xda/0x8a0
[25796.961514]  ? lock_release+0x1d0/0x2d0
[25796.961750]  btrfs_run_delayed_refs+0x86/0x210
[25796.962021]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.962304]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.962627]  btrfs_commit_transaction+0x85e/0xad0
[25796.962916]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.963239]  ? vfs_fsync_range+0x90/0x90
[25796.963487]  iterate_supers+0x85/0xf0
[25796.963712]  ksys_sync+0x50/0x80
[25796.963914]  __do_sys_sync+0xa/0x10
[25796.964125]  do_syscall_64+0x38/0x90
[25796.964353]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.964655] RIP: 0033:0x7f76c0dc538b
[25796.964877] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.965972] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.966426] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.966850] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.967270] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.967697] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.968123] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.968552]  
[25796.968690] irq event stamp: 0
[25796.968879] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.969250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.969738] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.970222] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.970602] ---[ end trace 3c6cbf5b7e96fac0 ]---
[25796.970926] ------------[ cut here ]------------
[25796.971202] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.971794] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.975293] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.975794] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.976296] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.976641] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.977746] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.978060] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.978490] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25796.978913] RBP: 0000000000000000 R08: ffff98abc451c5c8 R09: 0000000000000000
[25796.979342] R10: ffff98abc5a18e01 R11: ffff98abedea0e08 R12: ffff98ab2782baf8
[25796.979761] R13: ffff98abc26bf840 R14: ffff98abc451c4e0 R15: ffff98abc451c588
[25796.980182] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25796.980666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25796.981010] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25796.981440] Call Trace:
[25796.981594]  
[25796.981730]  ? __mutex_lock+0x80/0x8a0
[25796.981963]  ? __mutex_lock+0xda/0x8a0
[25796.982193]  ? lock_release+0x1d0/0x2d0
[25796.982438]  btrfs_run_delayed_refs+0x86/0x210
[25796.982707]  ? __mutex_unlock_slowpath+0x35/0x260
[25796.983052]  btrfs_start_dirty_block_groups+0x2af/0x540
[25796.983403]  btrfs_commit_transaction+0x85e/0xad0
[25796.983689]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25796.984018]  ? vfs_fsync_range+0x90/0x90
[25796.984256]  iterate_supers+0x85/0xf0
[25796.984490]  ksys_sync+0x50/0x80
[25796.984689]  __do_sys_sync+0xa/0x10
[25796.984905]  do_syscall_64+0x38/0x90
[25796.985132]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25796.985448] RIP: 0033:0x7f76c0dc538b
[25796.985669] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25796.986777] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25796.987230] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25796.987662] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25796.988094] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25796.988564] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25796.988994] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25796.989456]  
[25796.989596] irq event stamp: 0
[25796.989782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25796.990158] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25796.990652] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25796.991138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25796.991519] ---[ end trace 3c6cbf5b7e96fac1 ]---
[25796.991872] ------------[ cut here ]------------
[25796.992148] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25796.992745] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25796.996421] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25796.996943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25796.997451] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25796.997812] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25796.998969] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25796.999282] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25796.999733] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.000159] RBP: 0000000000000000 R08: ffff98abc612b970 R09: 0000000000000000
[25797.000585] R10: ffff98abc451c401 R11: ffff98abedea0e08 R12: ffff98ab2782bbc8
[25797.001072] R13: ffff98abc26bf840 R14: ffff98abc612b888 R15: ffff98abc612b930
[25797.001558] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.002068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.002415] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.002871] Call Trace:
[25797.003033]  
[25797.003175]  ? __mutex_lock+0x80/0x8a0
[25797.003463]  ? __mutex_lock+0xda/0x8a0
[25797.003705]  ? lock_release+0x1d0/0x2d0
[25797.003964]  btrfs_run_delayed_refs+0x86/0x210
[25797.004230]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.004523]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.004850]  btrfs_commit_transaction+0x85e/0xad0
[25797.005133]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.005466]  ? vfs_fsync_range+0x90/0x90
[25797.005705]  iterate_supers+0x85/0xf0
[25797.005934]  ksys_sync+0x50/0x80
[25797.006131]  __do_sys_sync+0xa/0x10
[25797.006353]  do_syscall_64+0x38/0x90
[25797.006573]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.006880] RIP: 0033:0x7f76c0dc538b
[25797.007095] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.008198] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.008656] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.009081] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.009510] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.009935] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.010366] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.010792]  
[25797.010935] irq event stamp: 0
[25797.011121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.011505] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.011994] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.012550] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.013050] ---[ end trace 3c6cbf5b7e96fac2 ]---
[25797.013379] ------------[ cut here ]------------
[25797.013656] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.014288] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.017963] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.018466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.018970] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.019306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.020512] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.020884] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.021301] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.021761] RBP: 0000000000000000 R08: ffff98abc5a18e50 R09: 0000000000000000
[25797.022204] R10: ffff98abc612b801 R11: ffff98abedea0e08 R12: ffff98ab2782b5b0
[25797.022630] R13: ffff98abc26bf840 R14: ffff98abc5a18d68 R15: ffff98abc5a18e10
[25797.023104] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.023642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.024031] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.024484] Call Trace:
[25797.024646]  
[25797.024805]  ? __mutex_lock+0x80/0x8a0
[25797.025054]  ? __mutex_lock+0xda/0x8a0
[25797.025281]  ? lock_release+0x1d0/0x2d0
[25797.025523]  btrfs_run_delayed_refs+0x86/0x210
[25797.025791]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.026143]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.026465]  btrfs_commit_transaction+0x85e/0xad0
[25797.026750]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.027075]  ? vfs_fsync_range+0x90/0x90
[25797.027312]  iterate_supers+0x85/0xf0
[25797.027545]  ksys_sync+0x50/0x80
[25797.027744]  __do_sys_sync+0xa/0x10
[25797.028001]  do_syscall_64+0x38/0x90
[25797.028218]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.028527] RIP: 0033:0x7f76c0dc538b
[25797.028746] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.029849] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.030295] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.030726] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.031149] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.031577] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.032003] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.032435]  
[25797.032574] irq event stamp: 0
[25797.032776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.033172] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.033672] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.034178] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.034571] ---[ end trace 3c6cbf5b7e96fac3 ]---
[25797.034916] ------------[ cut here ]------------
[25797.035198] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.035793] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.039426] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.039929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.040451] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.040801] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.041942] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.042254] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.042686] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.043190] RBP: 0000000000000000 R08: ffff98abc5a18aa8 R09: 0000000000000000
[25797.043639] R10: ffff98abc5a18d00 R11: ffff98abedea0e08 R12: ffff98ac06bc73a8
[25797.044077] R13: ffff98abc26bf840 R14: ffff98abc5a189c0 R15: ffff98abc5a18a68
[25797.044526] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.045034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.045401] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.045846] Call Trace:
[25797.046009]  
[25797.046184]  ? __mutex_lock+0x80/0x8a0
[25797.046439]  ? __mutex_lock+0xda/0x8a0
[25797.046676]  ? lock_release+0x1d0/0x2d0
[25797.046920]  btrfs_run_delayed_refs+0x86/0x210
[25797.047200]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.047500]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.047827]  btrfs_commit_transaction+0x85e/0xad0
[25797.048127]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.048458]  ? vfs_fsync_range+0x90/0x90
[25797.048701]  iterate_supers+0x85/0xf0
[25797.048936]  ksys_sync+0x50/0x80
[25797.049133]  __do_sys_sync+0xa/0x10
[25797.049354]  do_syscall_64+0x38/0x90
[25797.049572]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.049878] RIP: 0033:0x7f76c0dc538b
[25797.050094] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.051198] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.051654] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.052078] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.052510] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.052936] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.053366] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.053787]  
[25797.053928] irq event stamp: 0
[25797.054113] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.054494] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.054985] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.055478] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.055853] ---[ end trace 3c6cbf5b7e96fac4 ]---
[25797.056170] ------------[ cut here ]------------
[25797.056459] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.057048] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.060551] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.061049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.061559] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.061899] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.063033] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.063363] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.063807] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.064229] RBP: 0000000000000000 R08: ffff98abc5a18970 R09: 0000000000000000
[25797.064654] R10: ffff98abc5a18900 R11: ffff98abedea0e08 R12: ffff98ac06bc7f70
[25797.065091] R13: ffff98abc26bf840 R14: ffff98abc5a18888 R15: ffff98abc5a18930
[25797.065537] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.066028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.066390] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.066824] Call Trace:
[25797.066977]  
[25797.067119]  ? __mutex_lock+0x80/0x8a0
[25797.067368]  ? __mutex_lock+0xda/0x8a0
[25797.067603]  ? lock_release+0x1d0/0x2d0
[25797.067847]  btrfs_run_delayed_refs+0x86/0x210
[25797.068114]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.068419]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.068758]  btrfs_commit_transaction+0x85e/0xad0
[25797.069045]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.069383]  ? vfs_fsync_range+0x90/0x90
[25797.069625]  iterate_supers+0x85/0xf0
[25797.069852]  ksys_sync+0x50/0x80
[25797.070058]  __do_sys_sync+0xa/0x10
[25797.070271]  do_syscall_64+0x38/0x90
[25797.070504]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.070808] RIP: 0033:0x7f76c0dc538b
[25797.071033] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.072147] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.072608] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.073119] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.073570] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.074017] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.074479] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.074922]  
[25797.075069] irq event stamp: 0
[25797.075264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.075666] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.076175] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.076686] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.077080] ---[ end trace 3c6cbf5b7e96fac5 ]---
[25797.077411] ------------[ cut here ]------------
[25797.077696] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.078315] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.081878] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.082376] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.082880] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.083212] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.084313] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.084634] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.085056] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.085485] RBP: 0000000000000000 R08: ffff98abc5a18220 R09: 0000000000000000
[25797.085908] R10: ffff98abc5a18800 R11: ffff98abedea0e08 R12: ffff98ac06bc7af8
[25797.086327] R13: ffff98abc26bf840 R14: ffff98abc5a18138 R15: ffff98abc5a181e0
[25797.086761] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.087268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.087618] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.088045] Call Trace:
[25797.088197]  
[25797.088343]  ? __mutex_lock+0x80/0x8a0
[25797.088573]  ? __mutex_lock+0xda/0x8a0
[25797.088799]  ? lock_release+0x1d0/0x2d0
[25797.089037]  btrfs_run_delayed_refs+0x86/0x210
[25797.089304]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.089598]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.089917]  btrfs_commit_transaction+0x85e/0xad0
[25797.090201]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.090531]  ? vfs_fsync_range+0x90/0x90
[25797.090769]  iterate_supers+0x85/0xf0
[25797.090998]  ksys_sync+0x50/0x80
[25797.091196]  __do_sys_sync+0xa/0x10
[25797.091421]  do_syscall_64+0x38/0x90
[25797.091640]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.091951] RIP: 0033:0x7f76c0dc538b
[25797.092168] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.093266] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.093722] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.094145] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.094575] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.094999] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.095428] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.095857]  
[25797.095992] irq event stamp: 0
[25797.096177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.096556] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.097043] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.097536] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.097911] ---[ end trace 3c6cbf5b7e96fac6 ]---
[25797.098228] ------------[ cut here ]------------
[25797.098514] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.099101] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.102589] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.103135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.103645] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.103985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.105080] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.105400] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.105825] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.106241] RBP: 0000000000000000 R08: ffff98abd696faa8 R09: 0000000000000000
[25797.106669] R10: ffff98abc5a18100 R11: ffff98abedea0e08 R12: ffff98ac06bc7478
[25797.107092] R13: ffff98abc26bf840 R14: ffff98abd696f9c0 R15: ffff98abd696fa68
[25797.107520] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.107997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.108347] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.108767] Call Trace:
[25797.108922]  
[25797.109056]  ? __mutex_lock+0x80/0x8a0
[25797.109283]  ? __mutex_lock+0xda/0x8a0
[25797.109518]  ? lock_release+0x1d0/0x2d0
[25797.109753]  btrfs_run_delayed_refs+0x86/0x210
[25797.110022]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.110304]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.110627]  btrfs_commit_transaction+0x85e/0xad0
[25797.110913]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.111236]  ? vfs_fsync_range+0x90/0x90
[25797.111483]  iterate_supers+0x85/0xf0
[25797.111708]  ksys_sync+0x50/0x80
[25797.111909]  __do_sys_sync+0xa/0x10
[25797.112120]  do_syscall_64+0x38/0x90
[25797.112347]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.112648] RIP: 0033:0x7f76c0dc538b
[25797.112869] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.113969] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.114423] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.114848] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.115267] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.115695] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.116118] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.116551]  
[25797.116689] irq event stamp: 0
[25797.116878] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.117246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.117738] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.118222] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.118601] ---[ end trace 3c6cbf5b7e96fac7 ]---
[25797.118920] ------------[ cut here ]------------
[25797.119198] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.119790] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.123285] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.123786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.124291] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.124633] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.125734] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.126049] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.126478] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.126900] RBP: 0000000000000000 R08: ffff98abc612baa8 R09: 0000000000000000
[25797.127319] R10: ffff98abd696f9c0 R11: ffff98abedea0e08 R12: ffff98abd12b7138
[25797.127748] R13: ffff98abc26bf840 R14: ffff98abc612b9c0 R15: ffff98abc612ba68
[25797.128174] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.128658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.129008] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.129437] Call Trace:
[25797.129591]  
[25797.129723]  ? __mutex_lock+0x80/0x8a0
[25797.129955]  ? __mutex_lock+0xda/0x8a0
[25797.130185]  ? lock_release+0x1d0/0x2d0
[25797.130429]  btrfs_run_delayed_refs+0x86/0x210
[25797.130697]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.130983]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.131300]  btrfs_commit_transaction+0x85e/0xad0
[25797.131595]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.131924]  ? vfs_fsync_range+0x90/0x90
[25797.132163]  iterate_supers+0x85/0xf0
[25797.132397]  ksys_sync+0x50/0x80
[25797.132595]  __do_sys_sync+0xa/0x10
[25797.132809]  do_syscall_64+0x38/0x90
[25797.133084]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.133396] RIP: 0033:0x7f76c0dc538b
[25797.133615] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.134722] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.135171] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.135601] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.136025] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.136455] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.136891] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.137315]  
[25797.137462] irq event stamp: 0
[25797.137649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.138021] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.138511] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.138996] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.139374] ---[ end trace 3c6cbf5b7e96fac8 ]---
[25797.139695] ------------[ cut here ]------------
[25797.139979] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.140573] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.144064] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.144563] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.145065] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.145406] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.146506] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.146820] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.147238] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.147666] RBP: 0000000000000000 R08: ffff98abc612b838 R09: 0000000000000000
[25797.148088] R10: ffff98abc612b900 R11: ffff98abedea0e08 R12: ffff98abd12b7618
[25797.148516] R13: ffff98abc26bf840 R14: ffff98abc612b750 R15: ffff98abc612b7f8
[25797.148939] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.149422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.149762] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.150187] Call Trace:
[25797.150348]  
[25797.150483]  ? __mutex_lock+0x80/0x8a0
[25797.150712]  ? __mutex_lock+0xda/0x8a0
[25797.150943]  ? lock_release+0x1d0/0x2d0
[25797.151176]  btrfs_run_delayed_refs+0x86/0x210
[25797.151452]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.151736]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.152054]  btrfs_commit_transaction+0x85e/0xad0
[25797.152345]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.152667]  ? vfs_fsync_range+0x90/0x90
[25797.152908]  iterate_supers+0x85/0xf0
[25797.153131]  ksys_sync+0x50/0x80
[25797.153339]  __do_sys_sync+0xa/0x10
[25797.153555]  do_syscall_64+0x38/0x90
[25797.153772]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.154077] RIP: 0033:0x7f76c0dc538b
[25797.154291] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.155390] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.155842] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.156262] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.156691] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.157115] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.157547] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.157980]  
[25797.158116] irq event stamp: 0
[25797.158325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.158718] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.159235] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.159877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.160313] ---[ end trace 3c6cbf5b7e96fac9 ]---
[25797.160677] ------------[ cut here ]------------
[25797.160982] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.161624] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.166030] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.166640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.167193] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.167596] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.168878] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.169233] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.169701] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.170246] RBP: 0000000000000000 R08: ffff98abc612b358 R09: 0000000000000000
[25797.170697] R10: ffff98abc612b700 R11: ffff98abedea0e08 R12: ffff98abd12b7548
[25797.171207] R13: ffff98abc26bf840 R14: ffff98abc612b270 R15: ffff98abc612b318
[25797.171660] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.172155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.172517] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.172962] Call Trace:
[25797.173114]  
[25797.173246]  ? __mutex_lock+0x80/0x8a0
[25797.173484]  ? __mutex_lock+0xda/0x8a0
[25797.173712]  ? lock_release+0x1d0/0x2d0
[25797.173950]  btrfs_run_delayed_refs+0x86/0x210
[25797.174218]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.174509]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.174829]  btrfs_commit_transaction+0x85e/0xad0
[25797.175110]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.175440]  ? vfs_fsync_range+0x90/0x90
[25797.175680]  iterate_supers+0x85/0xf0
[25797.175908]  ksys_sync+0x50/0x80
[25797.176106]  __do_sys_sync+0xa/0x10
[25797.176317]  do_syscall_64+0x38/0x90
[25797.176543]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.176851] RIP: 0033:0x7f76c0dc538b
[25797.177069] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.178168] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.178622] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.179050] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.179478] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.179904] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.180323] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.180755]  
[25797.180895] irq event stamp: 0
[25797.181079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.181461] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.181944] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.182460] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.182834] ---[ end trace 3c6cbf5b7e96faca ]---
[25797.183153] ------------[ cut here ]------------
[25797.183442] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.184029] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.187510] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.188003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.188509] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.188843] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.189943] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.190254] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.190684] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.191109] RBP: 0000000000000000 R08: ffff98abc612bd18 R09: 0000000000000000
[25797.191537] R10: ffff98abc612b200 R11: ffff98abedea0e08 R12: ffff98ac3ad3ac30
[25797.191968] R13: ffff98abc26bf840 R14: ffff98abc612bc30 R15: ffff98abc612bcd8
[25797.192398] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.192923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.193264] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.193694] Call Trace:
[25797.193852]  
[25797.193985]  ? __mutex_lock+0x80/0x8a0
[25797.194213]  ? __mutex_lock+0xda/0x8a0
[25797.194450]  ? lock_release+0x1d0/0x2d0
[25797.194685]  btrfs_run_delayed_refs+0x86/0x210
[25797.194956]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.195239]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.195561]  btrfs_commit_transaction+0x85e/0xad0
[25797.195848]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.196170]  ? vfs_fsync_range+0x90/0x90
[25797.196418]  iterate_supers+0x85/0xf0
[25797.196641]  ksys_sync+0x50/0x80
[25797.196843]  __do_sys_sync+0xa/0x10
[25797.197055]  do_syscall_64+0x38/0x90
[25797.197272]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.197583] RIP: 0033:0x7f76c0dc538b
[25797.197802] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.198902] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.199360] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.199780] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.200204] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.200634] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.201058] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.201490]  
[25797.201626] irq event stamp: 0
[25797.201812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.202185] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.202677] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.203160] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.203542] ---[ end trace 3c6cbf5b7e96facb ]---
[25797.203856] ------------[ cut here ]------------
[25797.204134] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.204727] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.208229] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.208730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.209230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.209573] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.210673] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.210989] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.211418] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.211841] RBP: 0000000000000000 R08: ffff98abc612bbe0 R09: 0000000000000000
[25797.212261] R10: ffff98abc612bc00 R11: ffff98abedea0e08 R12: ffff98ab2782b3a8
[25797.212688] R13: ffff98abc26bf840 R14: ffff98abc612baf8 R15: ffff98abc612bba0
[25797.213114] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.213598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.213942] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.214370] Call Trace:
[25797.214522]  
[25797.214656]  ? __mutex_lock+0x80/0x8a0
[25797.214885]  ? __mutex_lock+0xda/0x8a0
[25797.215113]  ? lock_release+0x1d0/0x2d0
[25797.215357]  btrfs_run_delayed_refs+0x86/0x210
[25797.215625]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.215911]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.216224]  btrfs_commit_transaction+0x85e/0xad0
[25797.216516]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.216843]  ? vfs_fsync_range+0x90/0x90
[25797.217081]  iterate_supers+0x85/0xf0
[25797.217305]  ksys_sync+0x50/0x80
[25797.217512]  __do_sys_sync+0xa/0x10
[25797.217724]  do_syscall_64+0x38/0x90
[25797.217946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.218246] RIP: 0033:0x7f76c0dc538b
[25797.218472] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.219575] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.220025] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.220456] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.220882] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.221300] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.221730] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.222156]  
[25797.222293] irq event stamp: 0
[25797.222487] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.222864] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.223401] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.223887] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.224256] ---[ end trace 3c6cbf5b7e96facc ]---
[25797.224575] ------------[ cut here ]------------
[25797.224857] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.225451] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.228949] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.229445] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.229948] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.230279] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.231377] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.231689] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.232109] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.232537] RBP: 0000000000000000 R08: ffff98abc451c490 R09: 0000000000000000
[25797.232959] R10: ffff98abc612ba00 R11: ffff98abedea0e08 R12: ffff98ab2782b0d0
[25797.233387] R13: ffff98abc26bf840 R14: ffff98abc451c3a8 R15: ffff98abc451c450
[25797.233807] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.234282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.234630] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.235059] Call Trace:
[25797.235210]  
[25797.235353]  ? __mutex_lock+0x80/0x8a0
[25797.235581]  ? __mutex_lock+0xda/0x8a0
[25797.235807]  ? lock_release+0x1d0/0x2d0
[25797.236043]  btrfs_run_delayed_refs+0x86/0x210
[25797.236308]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.236600]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.236918]  btrfs_commit_transaction+0x85e/0xad0
[25797.237199]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.237529]  ? vfs_fsync_range+0x90/0x90
[25797.237767]  iterate_supers+0x85/0xf0
[25797.237992]  ksys_sync+0x50/0x80
[25797.238188]  __do_sys_sync+0xa/0x10
[25797.238410]  do_syscall_64+0x38/0x90
[25797.238627]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.238932] RIP: 0033:0x7f76c0dc538b
[25797.239147] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.240247] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.240701] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.241124] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.241551] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.241973] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.242399] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.242827]  
[25797.242961] irq event stamp: 0
[25797.243147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.243524] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.244010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.244500] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.244875] ---[ end trace 3c6cbf5b7e96facd ]---
[25797.245187] ------------[ cut here ]------------
[25797.245475] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.246060] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.249552] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.250042] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.250547] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.250880] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.251967] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.252279] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.252708] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.253180] RBP: 0000000000000000 R08: ffff98abc451cd18 R09: 0000000000000000
[25797.253608] R10: ffff98abc451c300 R11: ffff98abedea0e08 R12: ffff98ab2782b548
[25797.254033] R13: ffff98abc26bf840 R14: ffff98abc451cc30 R15: ffff98abc451ccd8
[25797.254461] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.254940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.255281] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.255712] Call Trace:
[25797.255869]  
[25797.256004]  ? __mutex_lock+0x80/0x8a0
[25797.256231]  ? __mutex_lock+0xda/0x8a0
[25797.256468]  ? lock_release+0x1d0/0x2d0
[25797.256702]  btrfs_run_delayed_refs+0x86/0x210
[25797.256972]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.257254]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.257576]  btrfs_commit_transaction+0x85e/0xad0
[25797.257864]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.258185]  ? vfs_fsync_range+0x90/0x90
[25797.258430]  iterate_supers+0x85/0xf0
[25797.258655]  ksys_sync+0x50/0x80
[25797.258855]  __do_sys_sync+0xa/0x10
[25797.259066]  do_syscall_64+0x38/0x90
[25797.259283]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.259598] RIP: 0033:0x7f76c0dc538b
[25797.259820] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.260914] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.261370] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.261790] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.262214] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.262642] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.263066] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.263497]  
[25797.263635] irq event stamp: 0
[25797.263824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.264194] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.264686] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.265171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.265549] ---[ end trace 3c6cbf5b7e96face ]---
[25797.265867] ------------[ cut here ]------------
[25797.266142] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.266738] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.270242] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.270745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.271247] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.271590] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.272687] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.273001] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.273430] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.273852] RBP: 0000000000000000 R08: ffff98abc451cf88 R09: 0000000000000000
[25797.274270] R10: ffff98abc451cc00 R11: ffff98abedea0e08 R12: ffff98ab2782ba28
[25797.274697] R13: ffff98abc26bf840 R14: ffff98abc451cea0 R15: ffff98abc451cf48
[25797.275122] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.275605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.275951] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.276379] Call Trace:
[25797.276533]  
[25797.276668]  ? __mutex_lock+0x80/0x8a0
[25797.276899]  ? __mutex_lock+0xda/0x8a0
[25797.277126]  ? lock_release+0x1d0/0x2d0
[25797.277369]  btrfs_run_delayed_refs+0x86/0x210
[25797.277636]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.277922]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.278234]  btrfs_commit_transaction+0x85e/0xad0
[25797.278526]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.278853]  ? vfs_fsync_range+0x90/0x90
[25797.279088]  iterate_supers+0x85/0xf0
[25797.279310]  ksys_sync+0x50/0x80
[25797.279518]  __do_sys_sync+0xa/0x10
[25797.279730]  do_syscall_64+0x38/0x90
[25797.279951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.280252] RIP: 0033:0x7f76c0dc538b
[25797.280479] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.281577] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.282026] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.282459] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.282946] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.283374] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.283796] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.284222]  
[25797.284370] irq event stamp: 0
[25797.284556] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.284930] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.285422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.285907] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.286276] ---[ end trace 3c6cbf5b7e96facf ]---
[25797.286597] ------------[ cut here ]------------
[25797.286881] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.287476] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.290969] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.291470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.291968] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.292299] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.293394] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.293707] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.294129] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.294559] RBP: 0000000000000000 R08: ffff98abc451cbe0 R09: 0000000000000000
[25797.294983] R10: ffff98abc451ce00 R11: ffff98abedea0e08 R12: ffff98ab2782bf08
[25797.295410] R13: ffff98abc26bf840 R14: ffff98abc451caf8 R15: ffff98abc451cba0
[25797.295834] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.296310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.296657] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.297083] Call Trace:
[25797.297233]  
[25797.297376]  ? __mutex_lock+0x80/0x8a0
[25797.297607]  ? __mutex_lock+0xda/0x8a0
[25797.297835]  ? lock_release+0x1d0/0x2d0
[25797.298067]  btrfs_run_delayed_refs+0x86/0x210
[25797.298342]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.298626]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.298943]  btrfs_commit_transaction+0x85e/0xad0
[25797.299224]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.299554]  ? vfs_fsync_range+0x90/0x90
[25797.299792]  iterate_supers+0x85/0xf0
[25797.300021]  ksys_sync+0x50/0x80
[25797.300217]  __do_sys_sync+0xa/0x10
[25797.300440]  do_syscall_64+0x38/0x90
[25797.300658]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.300962] RIP: 0033:0x7f76c0dc538b
[25797.301178] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.302266] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.302722] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.303149] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.303577] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.304001] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.304428] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.304855]  
[25797.304990] irq event stamp: 0
[25797.305177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.305557] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.306046] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.306535] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.306911] ---[ end trace 3c6cbf5b7e96fad0 ]---
[25797.307221] ------------[ cut here ]------------
[25797.307508] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.308093] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.311573] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.312069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.312577] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.312969] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.314064] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.314387] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.314809] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.315232] RBP: 0000000000000000 R08: ffff98abc451c838 R09: 0000000000000000
[25797.315660] R10: ffff98abc451ca00 R11: ffff98abedea0e08 R12: ffff98ab2782b9c0
[25797.316085] R13: ffff98abc26bf840 R14: ffff98abc451c750 R15: ffff98abc451c7f8
[25797.316515] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.316995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.317345] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.317766] Call Trace:
[25797.317920]  
[25797.318056]  ? __mutex_lock+0x80/0x8a0
[25797.318284]  ? __mutex_lock+0xda/0x8a0
[25797.318521]  ? lock_release+0x1d0/0x2d0
[25797.318758]  btrfs_run_delayed_refs+0x86/0x210
[25797.319029]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.319311]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.319634]  btrfs_commit_transaction+0x85e/0xad0
[25797.319924]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.320246]  ? vfs_fsync_range+0x90/0x90
[25797.320495]  iterate_supers+0x85/0xf0
[25797.320718]  ksys_sync+0x50/0x80
[25797.320919]  __do_sys_sync+0xa/0x10
[25797.321131]  do_syscall_64+0x38/0x90
[25797.321359]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.321672] RIP: 0033:0x7f76c0dc538b
[25797.321894] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.322992] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.323447] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.323871] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.324291] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.324802] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.325227] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.325660]  
[25797.325798] irq event stamp: 0
[25797.325989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.326372] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.326860] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.327352] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.327727] ---[ end trace 3c6cbf5b7e96fad1 ]---
[25797.328047] ------------[ cut here ]------------
[25797.328344] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.328974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.332792] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.333343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.333846] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.334179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.335275] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.335596] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.336022] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.336450] RBP: ffff98ac20f113c0 R08: ffff98abc612b5d8 R09: 0000000000000000
[25797.336872] R10: ffff98abc451c700 R11: ffff98abedea0e08 R12: ffff98abd12b7340
[25797.337291] R13: ffff98abc26bf840 R14: ffff98abc612b4e0 R15: ffff98abc612b588
[25797.337720] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.338198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.338547] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.338972] Call Trace:
[25797.339124]  
[25797.339257]  ? __mutex_lock+0x80/0x8a0
[25797.339494]  ? __mutex_lock+0xda/0x8a0
[25797.339722]  ? lock_release+0x1d0/0x2d0
[25797.339959]  btrfs_run_delayed_refs+0x86/0x210
[25797.340226]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.340518]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.340836]  btrfs_commit_transaction+0x85e/0xad0
[25797.341117]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.341448]  ? vfs_fsync_range+0x90/0x90
[25797.341687]  iterate_supers+0x85/0xf0
[25797.341913]  ksys_sync+0x50/0x80
[25797.342138]  __do_sys_sync+0xa/0x10
[25797.342357]  do_syscall_64+0x38/0x90
[25797.342575]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.342932] RIP: 0033:0x7f76c0dc538b
[25797.343147] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.344243] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.344699] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.345128] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.345557] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.345981] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.346409] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.346835]  
[25797.346971] irq event stamp: 0
[25797.347156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.347536] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.348023] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.348513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.348887] ---[ end trace 3c6cbf5b7e96fad2 ]---
[25797.349205] ------------[ cut here ]------------
[25797.349493] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.350081] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.353561] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.354053] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.354560] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.354894] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.355994] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.356306] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.356733] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.357156] RBP: ffff98ac20f11ac0 R08: ffff98abc612b710 R09: 0000000000000000
[25797.357583] R10: ffff98abc612b400 R11: ffff98abedea0e08 R12: ffff98abd12b7c30
[25797.358006] R13: ffff98abc26bf840 R14: ffff98abc612b618 R15: ffff98abc612b6c0
[25797.358433] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.358913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.359253] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.359683] Call Trace:
[25797.359840]  
[25797.359975]  btrfs_run_delayed_refs+0x86/0x210
[25797.360241]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.360535]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.360852]  btrfs_commit_transaction+0x85e/0xad0
[25797.361133]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.361463]  ? vfs_fsync_range+0x90/0x90
[25797.361702]  iterate_supers+0x85/0xf0
[25797.361928]  ksys_sync+0x50/0x80
[25797.362125]  __do_sys_sync+0xa/0x10
[25797.362345]  do_syscall_64+0x38/0x90
[25797.362566]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.362872] RIP: 0033:0x7f76c0dc538b
[25797.363090] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.364187] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.364643] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.365066] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.365496] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.365930] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.366358] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.366782]  
[25797.366923] irq event stamp: 0
[25797.367108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.367490] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.367978] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.368472] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.368851] ---[ end trace 3c6cbf5b7e96fad3 ]---
[25797.369169] ------------[ cut here ]------------
[25797.369459] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.370054] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.373698] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.374208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.374716] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.375056] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.376153] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.376474] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.376899] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.377317] RBP: ffff98ac20f112c0 R08: ffff98abc612b230 R09: 0000000000000000
[25797.377745] R10: ffff98abc612b600 R11: ffff98abedea0e08 R12: ffff98abd12b7270
[25797.378169] R13: ffff98abc26bf840 R14: ffff98abc612b138 R15: ffff98abc612b1e0
[25797.378603] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.379082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.379430] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.379858] Call Trace:
[25797.380010]  
[25797.380144]  btrfs_run_delayed_refs+0x86/0x210
[25797.380420]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.380704]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.381022]  btrfs_commit_transaction+0x85e/0xad0
[25797.381305]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.381636]  ? vfs_fsync_range+0x90/0x90
[25797.381880]  iterate_supers+0x85/0xf0
[25797.382104]  ksys_sync+0x50/0x80
[25797.382301]  __do_sys_sync+0xa/0x10
[25797.382523]  do_syscall_64+0x38/0x90
[25797.382741]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.383046] RIP: 0033:0x7f76c0dc538b
[25797.383262] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.384362] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.384808] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.385230] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.385662] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.386083] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.386513] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.386939]  
[25797.387075] irq event stamp: 0
[25797.387259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.387638] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.388123] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.388613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.388989] ---[ end trace 3c6cbf5b7e96fad4 ]---
[25797.389307] ------------[ cut here ]------------
[25797.389596] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.390184] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.393669] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.394162] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.394667] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.395005] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.396101] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.396421] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.396842] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.397262] RBP: ffff98ac20f111c0 R08: ffff98abc612be60 R09: 0000000000000000
[25797.397689] R10: ffff98abc612b100 R11: ffff98abedea0e08 R12: ffff98abd12b7d68
[25797.398110] R13: ffff98abc26bf840 R14: ffff98abc612bd68 R15: ffff98abc612be10
[25797.398540] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.399016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.399365] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.399787] Call Trace:
[25797.399942]  
[25797.400076]  btrfs_run_delayed_refs+0x86/0x210
[25797.400354]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.400638]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.400954]  btrfs_commit_transaction+0x85e/0xad0
[25797.401235]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.401564]  ? vfs_fsync_range+0x90/0x90
[25797.401802]  iterate_supers+0x85/0xf0
[25797.402028]  ksys_sync+0x50/0x80
[25797.402225]  __do_sys_sync+0xa/0x10
[25797.402447]  do_syscall_64+0x38/0x90
[25797.402665]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.403020] RIP: 0033:0x7f76c0dc538b
[25797.403235] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.404323] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.404779] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.405204] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.405631] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.406054] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.406481] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.406907]  
[25797.407041] irq event stamp: 0
[25797.407227] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.407607] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.408095] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.408586] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.408960] ---[ end trace 3c6cbf5b7e96fad5 ]---
[25797.409274] ------------[ cut here ]------------
[25797.409562] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.410143] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.413632] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.414127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.414635] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.414971] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.416066] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.416388] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.416810] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.417231] RBP: ffff98ac20f11e80 R08: ffff98abc612b4a0 R09: 0000000000000000
[25797.417660] R10: ffff98abc612bd00 R11: ffff98abedea0e08 R12: ffff98ab2782b8f0
[25797.418086] R13: ffff98abc26bf840 R14: ffff98abc612b3a8 R15: ffff98abc612b450
[25797.418514] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.418993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.419344] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.419767] Call Trace:
[25797.419924]  
[25797.420060]  btrfs_run_delayed_refs+0x86/0x210
[25797.420326]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.420625]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.420945]  btrfs_commit_transaction+0x85e/0xad0
[25797.421229]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.421561]  ? vfs_fsync_range+0x90/0x90
[25797.421800]  iterate_supers+0x85/0xf0
[25797.422027]  ksys_sync+0x50/0x80
[25797.422225]  __do_sys_sync+0xa/0x10
[25797.422471]  do_syscall_64+0x38/0x90
[25797.422693]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.422999] RIP: 0033:0x7f76c0dc538b
[25797.423216] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.424314] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.424769] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.425223] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.425689] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.426115] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.426544] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.426973]  
[25797.427108] irq event stamp: 0
[25797.427293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.427674] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.428166] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.428658] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.429035] ---[ end trace 3c6cbf5b7e96fad6 ]---
[25797.429369] ------------[ cut here ]------------
[25797.429647] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.430227] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.433775] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.434274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.434785] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.435123] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.436223] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.436546] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.436972] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.437404] RBP: ffff98ac20f11b00 R08: ffff98abc451c0f8 R09: 0000000000000000
[25797.437830] R10: ffff98abc612b300 R11: ffff98abedea0e08 R12: ffff98ab2782b478
[25797.438251] R13: ffff98abc26bf840 R14: ffff98abc451c000 R15: ffff98abc451c0a8
[25797.438688] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.439168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.439517] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.439944] Call Trace:
[25797.440096]  
[25797.440232]  btrfs_run_delayed_refs+0x86/0x210
[25797.440512]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.440798]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.441118]  btrfs_commit_transaction+0x85e/0xad0
[25797.441410]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.441733]  ? vfs_fsync_range+0x90/0x90
[25797.441974]  iterate_supers+0x85/0xf0
[25797.442195]  ksys_sync+0x50/0x80
[25797.442401]  __do_sys_sync+0xa/0x10
[25797.442617]  do_syscall_64+0x38/0x90
[25797.442839]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.443141] RIP: 0033:0x7f76c0dc538b
[25797.443368] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.444471] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.444923] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.445353] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.445775] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.446201] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.446634] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.447076]  
[25797.447213] irq event stamp: 0
[25797.447410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.447786] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.448306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.448811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.449192] ---[ end trace 3c6cbf5b7e96fad7 ]---
[25797.449526] ------------[ cut here ]------------
[25797.449808] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.450409] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.453958] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.454478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.454996] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.455363] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.456487] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.456799] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.457227] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.457659] RBP: ffff98ac20f114a0 R08: ffff98abc451c980 R09: 0000000000000000
[25797.458084] R10: ffff98abc451c000 R11: ffff98abedea0e08 R12: ffff98ab2782b680
[25797.458518] R13: ffff98abc26bf840 R14: ffff98abc451c888 R15: ffff98abc451c930
[25797.458965] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.459464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.459808] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.460252] Call Trace:
[25797.460417]  
[25797.460560]  btrfs_run_delayed_refs+0x86/0x210
[25797.460837]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.461140]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.461483]  btrfs_commit_transaction+0x85e/0xad0
[25797.461782]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.462108]  ? vfs_fsync_range+0x90/0x90
[25797.462358]  iterate_supers+0x85/0xf0
[25797.462582]  ksys_sync+0x50/0x80
[25797.462780]  __do_sys_sync+0xa/0x10
[25797.463041]  do_syscall_64+0x38/0x90
[25797.463261]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.463572] RIP: 0033:0x7f76c0dc538b
[25797.463792] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.464899] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.465359] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.465782] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.466211] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.466643] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.467075] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.467510]  
[25797.467648] irq event stamp: 0
[25797.467838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.468209] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.468701] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.469186] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.469566] ---[ end trace 3c6cbf5b7e96fad8 ]---
[25797.469885] ------------[ cut here ]------------
[25797.470162] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.470754] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.474347] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.474850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.475360] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.475697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.476801] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.477117] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.477548] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.477975] RBP: ffff98ac20f11460 R08: ffff98abc451c368 R09: 0000000000000000
[25797.478404] R10: ffff98abc451c800 R11: ffff98abedea0e08 R12: ffff98ab2782b410
[25797.478827] R13: ffff98abc26bf840 R14: ffff98abc451c270 R15: ffff98abc451c318
[25797.479247] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.479743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.480092] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.480525] Call Trace:
[25797.480679]  
[25797.480818]  btrfs_run_delayed_refs+0x86/0x210
[25797.481089]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.481383]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.481699]  btrfs_commit_transaction+0x85e/0xad0
[25797.481985]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.482306]  ? vfs_fsync_range+0x90/0x90
[25797.482553]  iterate_supers+0x85/0xf0
[25797.482778]  ksys_sync+0x50/0x80
[25797.483020]  __do_sys_sync+0xa/0x10
[25797.483260]  do_syscall_64+0x38/0x90
[25797.483489]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.483794] RIP: 0033:0x7f76c0dc538b
[25797.484016] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.485318] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.485859] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.486278] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.486706] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.487133] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.487564] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.487995]  
[25797.488131] irq event stamp: 0
[25797.488323] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.488715] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.489289] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.489777] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.490151] ---[ end trace 3c6cbf5b7e96fad9 ]---
[25797.490481] ------------[ cut here ]------------
[25797.490761] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.491359] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.495208] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.495713] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.496218] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.496562] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.497657] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.497973] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.498403] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.498827] RBP: ffff98ac20f11aa0 R08: ffff98abc451ce60 R09: 0000000000000000
[25797.499247] R10: ffff98abc451c200 R11: ffff98abedea0e08 R12: ffff98ab2782ba90
[25797.499676] R13: ffff98abc26bf840 R14: ffff98abc451cd68 R15: ffff98abc451ce10
[25797.500101] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.500586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.500931] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.501362] Call Trace:
[25797.501515]  
[25797.501652]  btrfs_run_delayed_refs+0x86/0x210
[25797.501923]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.502210]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.502534]  btrfs_commit_transaction+0x85e/0xad0
[25797.502820]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.503141]  ? vfs_fsync_range+0x90/0x90
[25797.503388]  iterate_supers+0x85/0xf0
[25797.503613]  ksys_sync+0x50/0x80
[25797.503839]  __do_sys_sync+0xa/0x10
[25797.504049]  do_syscall_64+0x38/0x90
[25797.504265]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.504576] RIP: 0033:0x7f76c0dc538b
[25797.504794] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.505900] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.506367] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.506789] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.507213] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.507643] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.508065] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.508500]  
[25797.508637] irq event stamp: 0
[25797.508826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.509198] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.509691] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.510179] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.510565] ---[ end trace 3c6cbf5b7e96fada ]---
[25797.510888] ------------[ cut here ]------------
[25797.511165] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.511756] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.515253] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.515753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.516278] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.516620] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.517722] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.518040] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.518471] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.518900] RBP: ffff98ac20f11620 R08: ffff98abc451cab8 R09: 0000000000000000
[25797.519344] R10: ffff98abc451cd00 R11: ffff98abedea0e08 R12: ffff98ab2782b208
[25797.519767] R13: ffff98abc26bf840 R14: ffff98abc451c9c0 R15: ffff98abc451ca68
[25797.520193] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.520677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.521024] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.521455] Call Trace:
[25797.521608]  
[25797.521743]  btrfs_run_delayed_refs+0x86/0x210
[25797.522016]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.522298]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.522621]  btrfs_commit_transaction+0x85e/0xad0
[25797.522997]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.523321]  ? vfs_fsync_range+0x90/0x90
[25797.523569]  iterate_supers+0x85/0xf0
[25797.523818]  ksys_sync+0x50/0x80
[25797.524017]  __do_sys_sync+0xa/0x10
[25797.524228]  do_syscall_64+0x38/0x90
[25797.524485]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.524788] RIP: 0033:0x7f76c0dc538b
[25797.525043] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.526182] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.526641] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.527066] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.527522] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.527944] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.528405] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.528852]  
[25797.528987] irq event stamp: 0
[25797.529194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.529574] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.530146] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.530652] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.531032] ---[ end trace 3c6cbf5b7e96fadb ]---
[25797.531382] ------------[ cut here ]------------
[25797.531659] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.532256] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.536008] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.536522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.537088] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.537493] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.538908] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.539295] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.539764] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.540225] RBP: ffff98ac20f11040 R08: ffff98abc451c710 R09: 0000000000000000
[25797.540677] R10: ffff98abc451c900 R11: ffff98abedea0e08 R12: ffff98ab2782b2d8
[25797.541126] R13: ffff98abc26bf840 R14: ffff98abc451c618 R15: ffff98abc451c6c0
[25797.541581] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.542087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.542468] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.542943] Call Trace:
[25797.543101]  
[25797.543244]  btrfs_run_delayed_refs+0x86/0x210
[25797.543544]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.543858]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.544185]  btrfs_commit_transaction+0x85e/0xad0
[25797.544510]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.544858]  ? vfs_fsync_range+0x90/0x90
[25797.545178]  iterate_supers+0x85/0xf0
[25797.545433]  ksys_sync+0x50/0x80
[25797.545672]  __do_sys_sync+0xa/0x10
[25797.545887]  do_syscall_64+0x38/0x90
[25797.546103]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.546412] RIP: 0033:0x7f76c0dc538b
[25797.546631] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.547729] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.548178] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.548607] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.549032] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.549463] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.549887] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.550307]  
[25797.550454] irq event stamp: 0
[25797.550640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.551012] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.551504] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.551988] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.552368] ---[ end trace 3c6cbf5b7e96fadc ]---
[25797.552685] ------------[ cut here ]------------
[25797.553023] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.553614] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.557132] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.557635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.558138] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.558482] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.559583] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.559897] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.560315] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.560746] RBP: ffff98ac20f11d40 R08: ffff98abc451c230 R09: 0000000000000000
[25797.561169] R10: ffff98abc451c600 R11: ffff98abedea0e08 R12: ffff98ab2782b138
[25797.561597] R13: ffff98abc26bf840 R14: ffff98abc451c138 R15: ffff98abc451c1e0
[25797.562021] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.562508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.562861] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.563279] Call Trace:
[25797.563442]  
[25797.563578]  btrfs_run_delayed_refs+0x86/0x210
[25797.563854]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.564138]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.564466]  btrfs_commit_transaction+0x85e/0xad0
[25797.564750]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.565076]  ? vfs_fsync_range+0x90/0x90
[25797.565313]  iterate_supers+0x85/0xf0
[25797.565547]  ksys_sync+0x50/0x80
[25797.565747]  __do_sys_sync+0xa/0x10
[25797.565963]  do_syscall_64+0x38/0x90
[25797.566180]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.566494] RIP: 0033:0x7f76c0dc538b
[25797.566711] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.567809] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.568258] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.568684] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.569107] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.569534] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.569958] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.570388]  
[25797.570525] irq event stamp: 0
[25797.570709] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.571082] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.571573] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.572058] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.572438] ---[ end trace 3c6cbf5b7e96fadd ]---
[25797.572765] ------------[ cut here ]------------
[25797.573045] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.573643] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.577128] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.577627] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.578131] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.578471] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.579569] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.579885] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.580302] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.580730] RBP: ffff98ac20f11da0 R08: ffff98abc612b0f8 R09: 0000000000000000
[25797.581152] R10: ffff98abc451c100 R11: ffff98abedea0e08 R12: ffff98ab2782bd68
[25797.581578] R13: ffff98abc26bf840 R14: ffff98abc612b000 R15: ffff98abc612b0a8
[25797.582002] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.582485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.582828] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.583294] Call Trace:
[25797.583458]  
[25797.583593]  btrfs_run_delayed_refs+0x86/0x210
[25797.583866]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.584148]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.584472]  btrfs_commit_transaction+0x85e/0xad0
[25797.584753]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.585079]  ? vfs_fsync_range+0x90/0x90
[25797.585317]  iterate_supers+0x85/0xf0
[25797.585549]  ksys_sync+0x50/0x80
[25797.585748]  __do_sys_sync+0xa/0x10
[25797.585964]  do_syscall_64+0x38/0x90
[25797.586181]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.586492] RIP: 0033:0x7f76c0dc538b
[25797.586708] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.587806] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.588254] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.588686] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.589109] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.589538] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.589959] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.590394]  
[25797.590531] irq event stamp: 0
[25797.590715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.591088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.591580] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.592066] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.592445] ---[ end trace 3c6cbf5b7e96fade ]---
[25797.592760] ------------[ cut here ]------------
[25797.593040] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.593629] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.597132] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.597631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.598133] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.598473] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.599571] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.599886] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.600306] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.600735] RBP: ffff98ac20f11640 R08: ffff98abc612bf98 R09: 0000000000000000
[25797.601156] R10: ffff98abc612b000 R11: ffff98abedea0e08 R12: ffff98ab2782b068
[25797.601585] R13: ffff98abc26bf840 R14: ffff98abc612bea0 R15: ffff98abc612bf48
[25797.602008] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.602490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.602833] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.603253] Call Trace:
[25797.603413]  
[25797.603548]  btrfs_run_delayed_refs+0x86/0x210
[25797.603816]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.604099]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.604422]  btrfs_commit_transaction+0x85e/0xad0
[25797.604707]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.605030]  ? vfs_fsync_range+0x90/0x90
[25797.605268]  iterate_supers+0x85/0xf0
[25797.605500]  ksys_sync+0x50/0x80
[25797.605698]  __do_sys_sync+0xa/0x10
[25797.605912]  do_syscall_64+0x38/0x90
[25797.606131]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.606442] RIP: 0033:0x7f76c0dc538b
[25797.606661] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.607756] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.608207] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.608636] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.609060] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.609486] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.609911] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.610341]  
[25797.610479] irq event stamp: 0
[25797.610663] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.611036] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.611526] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.612013] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.612392] ---[ end trace 3c6cbf5b7e96fadf ]---
[25797.612707] ------------[ cut here ]------------
[25797.613034] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.613621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.617108] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.617607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.618135] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.618475] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.619572] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.619888] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.620306] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.620731] RBP: ffff98ac20f11340 R08: ffff98abc5a18d28 R09: 0000000000000000
[25797.621158] R10: ffff98abc612be00 R11: ffff98abedea0e08 R12: ffff98ab2782b4e0
[25797.621585] R13: ffff98abc26bf840 R14: ffff98abc5a18c30 R15: ffff98abc5a18cd8
[25797.622007] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.622490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.622834] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.623253] Call Trace:
[25797.623414]  
[25797.623550]  btrfs_run_delayed_refs+0x86/0x210
[25797.623819]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.624100]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.624422]  btrfs_commit_transaction+0x85e/0xad0
[25797.624704]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.625027]  ? vfs_fsync_range+0x90/0x90
[25797.625265]  iterate_supers+0x85/0xf0
[25797.625498]  ksys_sync+0x50/0x80
[25797.625696]  __do_sys_sync+0xa/0x10
[25797.625910]  do_syscall_64+0x38/0x90
[25797.626126]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.626437] RIP: 0033:0x7f76c0dc538b
[25797.626655] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.627748] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.628198] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.628627] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.629048] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.629476] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.629899] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.630320]  
[25797.630466] irq event stamp: 0
[25797.630652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.631026] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.631514] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.631997] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.632376] ---[ end trace 3c6cbf5b7e96fae0 ]---
[25797.632686] ------------[ cut here ]------------
[25797.632967] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.633552] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.637040] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.637540] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.638043] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.638383] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.639482] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.639793] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.640213] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.640641] RBP: ffff98ac20f11cc0 R08: ffff98abc5a18368 R09: 0000000000000000
[25797.641063] R10: ffff98abc5a18c00 R11: ffff98abedea0e08 R12: ffff98ac06bc7270
[25797.641489] R13: ffff98abc26bf840 R14: ffff98abc5a18270 R15: ffff98abc5a18318
[25797.641911] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.642396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.642736] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.643206] Call Trace:
[25797.643369]  
[25797.643504]  btrfs_run_delayed_refs+0x86/0x210
[25797.643770]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.644059]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.644381]  btrfs_commit_transaction+0x85e/0xad0
[25797.644664]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.644988]  ? vfs_fsync_range+0x90/0x90
[25797.645226]  iterate_supers+0x85/0xf0
[25797.645459]  ksys_sync+0x50/0x80
[25797.645657]  __do_sys_sync+0xa/0x10
[25797.645874]  do_syscall_64+0x38/0x90
[25797.646091]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.646402] RIP: 0033:0x7f76c0dc538b
[25797.646620] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.647715] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.648165] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.648594] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.649018] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.649445] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.649867] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.650288]  
[25797.650434] irq event stamp: 0
[25797.650621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.650991] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.651477] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.651962] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.652339] ---[ end trace 3c6cbf5b7e96fae1 ]---
[25797.652654] ------------[ cut here ]------------
[25797.652936] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.653525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.657017] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.657519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.658021] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.658362] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.659456] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.659766] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.660190] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.660617] RBP: ffff98ac20f11600 R08: ffff98abc5a18bf0 R09: 0000000000000000
[25797.661040] R10: ffff98abc5a18200 R11: ffff98abedea0e08 R12: ffff98ac06bc7000
[25797.661467] R13: ffff98abc26bf840 R14: ffff98abc5a18af8 R15: ffff98abc5a18ba0
[25797.661890] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.662372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.662713] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.663138] Call Trace:
[25797.663288]  
[25797.663433]  btrfs_run_delayed_refs+0x86/0x210
[25797.663701]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.663987]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.664299]  btrfs_commit_transaction+0x85e/0xad0
[25797.664591]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.664918]  ? vfs_fsync_range+0x90/0x90
[25797.665154]  iterate_supers+0x85/0xf0
[25797.665386]  ksys_sync+0x50/0x80
[25797.665584]  __do_sys_sync+0xa/0x10
[25797.665794]  do_syscall_64+0x38/0x90
[25797.666017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.666318] RIP: 0033:0x7f76c0dc538b
[25797.666545] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.667645] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.668096] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.668524] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.668950] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.669377] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.669801] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.670226]  
[25797.670372] irq event stamp: 0
[25797.670560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.670934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.671422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.671906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.672278] ---[ end trace 3c6cbf5b7e96fae2 ]---
[25797.672727] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[25797.673422] ------------[ cut here ]------------
[25797.673700] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.674285] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.677774] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.678267] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.678774] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.679112] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.680211] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.680532] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.680955] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.681383] RBP: ffff98ac20f11de0 R08: ffff98abc5a18710 R09: 0000000000000000
[25797.681804] R10: 0000000000000000 R11: 0000000000000000 R12: ffff98ac06bc7c98
[25797.682227] R13: ffff98abc26bf840 R14: ffff98abc5a18618 R15: ffff98abc5a186c0
[25797.682654] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.683132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.683481] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.683906] Call Trace:
[25797.684058]  
[25797.684187]  ? btrfs_get_32+0x31/0xf0
[25797.684424]  ? __mutex_lock+0x80/0x8a0
[25797.684653]  ? __mutex_lock+0xda/0x8a0
[25797.684882]  ? rcu_read_lock_sched_held+0x12/0x60
[25797.685165]  ? lock_release+0x1f0/0x2d0
[25797.685409]  btrfs_run_delayed_refs+0x86/0x210
[25797.685676]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.685962]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.686276]  btrfs_commit_transaction+0x85e/0xad0
[25797.686568]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.686894]  ? vfs_fsync_range+0x90/0x90
[25797.687130]  iterate_supers+0x85/0xf0
[25797.687362]  ksys_sync+0x50/0x80
[25797.687560]  __do_sys_sync+0xa/0x10
[25797.687773]  do_syscall_64+0x38/0x90
[25797.687993]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.688295] RIP: 0033:0x7f76c0dc538b
[25797.688521] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.689621] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.690070] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.690499] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.690924] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.691353] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.691772] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.692200]  
[25797.692345] irq event stamp: 0
[25797.692534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.692907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.693400] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.693887] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.694257] ---[ end trace 3c6cbf5b7e96fae3 ]---
[25797.694578] ------------[ cut here ]------------
[25797.694860] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.695453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.698957] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.699461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.699962] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.700292] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.701387] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.701699] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.702121] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.702548] RBP: ffff98ac20f11120 R08: ffff98abd696f848 R09: 0000000000000000
[25797.703025] R10: ffff98abc5a18600 R11: ffff98abedea0e08 R12: ffff98ac06bc7208
[25797.703455] R13: ffff98abc26bf840 R14: ffff98abd696f750 R15: ffff98abd696f7f8
[25797.703882] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.704367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.704708] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.705133] Call Trace:
[25797.705285]  
[25797.705430]  btrfs_run_delayed_refs+0x86/0x210
[25797.705699]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.705986]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.706300]  btrfs_commit_transaction+0x85e/0xad0
[25797.706591]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.706916]  ? vfs_fsync_range+0x90/0x90
[25797.707154]  iterate_supers+0x85/0xf0
[25797.707388]  ksys_sync+0x50/0x80
[25797.707586]  __do_sys_sync+0xa/0x10
[25797.707800]  do_syscall_64+0x38/0x90
[25797.708019]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.708322] RIP: 0033:0x7f76c0dc538b
[25797.708551] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.709652] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.710102] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.710529] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.710952] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.711379] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.711798] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.712222]  
[25797.712368] irq event stamp: 0
[25797.712553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.712928] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.713418] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.713905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.714274] ---[ end trace 3c6cbf5b7e96fae4 ]---
[25797.714599] ------------[ cut here ]------------
[25797.714881] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.715473] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.718963] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.719462] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.719965] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.720295] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.721393] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.721708] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.722129] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.722556] RBP: 0000000000000000 R08: ffff98abc5a18490 R09: 0000000000000000
[25797.722979] R10: ffff98abd696f750 R11: ffff98abedea0e08 R12: ffff98abd644fd20
[25797.723408] R13: ffff98abc26bf840 R14: ffff98abc5a183a8 R15: ffff98abc5a18450
[25797.723831] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.724303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.724652] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.725077] Call Trace:
[25797.725227]  
[25797.725372]  btrfs_run_delayed_refs+0x86/0x210
[25797.725641]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.725927]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.726238]  btrfs_commit_transaction+0x85e/0xad0
[25797.726530]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.726855]  ? vfs_fsync_range+0x90/0x90
[25797.727092]  iterate_supers+0x85/0xf0
[25797.727313]  ksys_sync+0x50/0x80
[25797.727519]  __do_sys_sync+0xa/0x10
[25797.727733]  do_syscall_64+0x38/0x90
[25797.727955]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.728254] RIP: 0033:0x7f76c0dc538b
[25797.728481] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.729577] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.730026] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.730455] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.730879] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.731297] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.731726] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.732152]  
[25797.732287] irq event stamp: 0
[25797.732481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.732853] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.733391] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.733877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.734247] ---[ end trace 3c6cbf5b7e96fae5 ]---
[25797.734566] ------------[ cut here ]------------
[25797.734848] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.735438] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.738917] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.739417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.739921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.740252] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.741347] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.741660] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.742084] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.742512] RBP: 0000000000000000 R08: ffff98abc5a180e8 R09: 0000000000000000
[25797.742938] R10: ffff98abc5a18300 R11: ffff98abedea0208 R12: ffff98abd644f930
[25797.743368] R13: ffff98abc26bf840 R14: ffff98abc5a18000 R15: ffff98abc5a180a8
[25797.743790] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.744270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.744619] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.745043] Call Trace:
[25797.745194]  
[25797.745338]  btrfs_run_delayed_refs+0x86/0x210
[25797.745608]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.745894]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.746208]  btrfs_commit_transaction+0x85e/0xad0
[25797.746498]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.746823]  ? vfs_fsync_range+0x90/0x90
[25797.747061]  iterate_supers+0x85/0xf0
[25797.747282]  ksys_sync+0x50/0x80
[25797.747489]  __do_sys_sync+0xa/0x10
[25797.747702]  do_syscall_64+0x38/0x90
[25797.747922]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.748224] RIP: 0033:0x7f76c0dc538b
[25797.748450] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.749547] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.749997] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.750426] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.750849] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.751268] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.751698] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.752124]  
[25797.752259] irq event stamp: 0
[25797.752454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.752827] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.753308] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.753800] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.754175] ---[ end trace 3c6cbf5b7e96fae6 ]---
[25797.754504] ------------[ cut here ]------------
[25797.754782] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.755385] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.758989] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.759575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.760257] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.760631] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.761887] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.762288] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.762716] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.763293] RBP: 0000000000000000 R08: ffff98abc5a18848 R09: 0000000000000000
[25797.763738] R10: ffff98abc5a18000 R11: ffff98abedea0208 R12: ffff98abd644fee0
[25797.764266] R13: ffff98abc26bf840 R14: ffff98abc5a18750 R15: ffff98abc5a187f8
[25797.764717] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.765246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.765619] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.766048] Call Trace:
[25797.766200]  
[25797.766344]  btrfs_run_delayed_refs+0x86/0x210
[25797.766613]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.766937]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.767263]  btrfs_commit_transaction+0x85e/0xad0
[25797.767566]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.767895]  ? vfs_fsync_range+0x90/0x90
[25797.768133]  iterate_supers+0x85/0xf0
[25797.768365]  ksys_sync+0x50/0x80
[25797.768564]  __do_sys_sync+0xa/0x10
[25797.768777]  do_syscall_64+0x38/0x90
[25797.768999]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.769300] RIP: 0033:0x7f76c0dc538b
[25797.769526] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.770627] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.771077] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.771504] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.771928] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.772357] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.772775] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.773200]  
[25797.773345] irq event stamp: 0
[25797.773532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.773904] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.774393] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.774880] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.775251] ---[ end trace 3c6cbf5b7e96fae7 ]---
[25797.775570] ------------[ cut here ]------------
[25797.775851] WARNING: CPU: 0 PID: 2055980 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[25797.776442] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core joydev intel_rapl_common snd_pcm i2c_i801 i2c_smbus snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[25797.779949] CPU: 0 PID: 2055980 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[25797.780451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[25797.780953] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[25797.781286] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5f 48 8b 05 58 b5 85 01 e8
[25797.782381] RSP: 0018:ffffb0a8c6bd7cb0 EFLAGS: 00010202
[25797.782692] RAX: 000000000000000d RBX: ffff98ac32d6a800 RCX: 0000000000000000
[25797.783116] RDX: 0000000000000001 RSI: ffffffffa05b5d6a RDI: 00000000ffffffff
[25797.783543] RBP: 0000000000000000 R08: ffff98abc5a185d8 R09: 0000000000000000
[25797.783965] R10: ffff98abc5a18700 R11: ffff98abedea0208 R12: ffff98abd644f3f0
[25797.784392] R13: ffff98abc26bf840 R14: ffff98abc5a184e0 R15: ffff98abc5a18588
[25797.784813] FS:  00007f76c0cca740(0000) GS:ffff98ac3bc00000(0000) knlGS:0000000000000000
[25797.785286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[25797.785635] CR2: 00007f8ce0442000 CR3: 00000001082d4004 CR4: 0000000000370ef0
[25797.786057] Call Trace:
[25797.786209]  
[25797.786354]  btrfs_run_delayed_refs+0x86/0x210
[25797.786620]  ? __mutex_unlock_slowpath+0x35/0x260
[25797.786906]  btrfs_start_dirty_block_groups+0x2af/0x540
[25797.787220]  btrfs_commit_transaction+0x85e/0xad0
[25797.787511]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[25797.787833]  ? vfs_fsync_range+0x90/0x90
[25797.788068]  iterate_supers+0x85/0xf0
[25797.788289]  ksys_sync+0x50/0x80
[25797.788495]  __do_sys_sync+0xa/0x10
[25797.788706]  do_syscall_64+0x38/0x90
[25797.788926]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[25797.789227] RIP: 0033:0x7f76c0dc538b
[25797.789451] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[25797.790549] RSP: 002b:00007ffe00f81e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[25797.790994] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f76c0dc538b
[25797.791419] RDX: 0000000000000000 RSI: 000000003680e497 RDI: 000000000000002c
[25797.791844] RBP: 028f5c28f5c28f5c R08: 0000000000000028 R09: 00007f76c0e90a60
[25797.792262] R10: 00007f76c0ce18d8 R11: 0000000000000206 R12: 000000000000002c
[25797.792691] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f76c0cca6c8
[25797.793166]  
[25797.793302] irq event stamp: 0
[25797.793504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[25797.793882] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[25797.794372] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[25797.794855] softirqs last disabled at (0): [<0000000000000000>] 0x0
[25797.795223] ---[ end trace 3c6cbf5b7e96fae8 ]---
[25798.873118] BTRFS info (device dm-11): flagging fs with big metadata feature
[25798.873597] BTRFS info (device dm-11): use lzo compression, level 0
[25798.874019] BTRFS info (device dm-11): disk space caching is enabled
[25798.874451] BTRFS info (device dm-11): has skinny extents
[25798.876888] BTRFS info (device dm-11): start tree-log replay
[25798.921215] loop0: detected capacity change from 0 to 6629376
[25798.946021] BTRFS info (device loop0): flagging fs with big metadata feature
[25798.946612] BTRFS info (device loop0): disk space caching is enabled
[25798.947128] BTRFS info (device loop0): has skinny extents
[25799.079457] BTRFS info (device loop0): enabling ssd optimizations
[25799.104025] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[25799.104666] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[25799.105330] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[25799.105945] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[25799.106641] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[25799.107659] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[25799.108289] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[25799.109308] btrfs_lookup_bio_sums: 65 callbacks suppressed
[25799.109659] BTRFS warning (device dm-11): csum hole found for disk bytenr range [300343296, 300347392)
[25799.110212] BTRFS warning (device dm-11): csum hole found for disk bytenr range [300347392, 300351488)
[25799.110768] BTRFS warning (device dm-11): csum hole found for disk bytenr range [300351488, 300355584)
[25799.111411] BTRFS warning (device dm-11): csum hole found for disk bytenr range [300355584, 300359680)
[25799.113910] I/O error, dev loop0, sector 86528 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[25799.114660] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[25799.118296] I/O error, dev loop0, sector 610816 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[25799.119130] loop: Write error at byte offset 39108608, length 4096.
[25799.119661] loop: Write error at byte offset 307544064, length 4096.
[25799.120146] loop: Write error at byte offset 39157760, length 4096.
[25799.120618] I/O error, dev loop0, sector 76480 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[25799.120624] loop: Write error at byte offset 307593216, length 4096.
[25799.121607] I/O error, dev loop0, sector 600768 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[25799.121610] I/O error, dev loop0, sector 76384 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[25799.122766] I/O error, dev loop0, sector 600672 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[25799.125366] loop: Write error at byte offset 307691520, length 4096.
[25799.125856] I/O error, dev loop0, sector 600960 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[25799.125863] loop: Write error at byte offset 39256064, length 4096.
[25799.126896] I/O error, dev loop0, sector 76672 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[25799.126903] loop: Write error at byte offset 307707904, length 4096.
[25799.127886] I/O error, dev loop0, sector 600992 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[25799.127909] loop: Write error at byte offset 39272448, length 4096.
[25799.128876] I/O error, dev loop0, sector 76704 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[25799.129954] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[25799.130605] BTRFS info (device loop0): forced readonly
[25799.130943] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[25799.132092] BTRFS warning (device dm-11): csum hole found for disk bytenr range [345616384, 345620480)
[25799.132709] BTRFS warning (device dm-11): csum hole found for disk bytenr range [345620480, 345624576)
[25799.133376] BTRFS warning (device dm-11): csum hole found for disk bytenr range [345616384, 345620480)
[25799.133991] BTRFS warning (device dm-11): csum hole found for disk bytenr range [345620480, 345624576)
[25799.163161] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[25799.163695] BTRFS info (device dm-11): forced readonly
[25801.166601] BTRFS info (device dm-11): flagging fs with big metadata feature
[25801.167070] BTRFS info (device dm-11): use lzo compression, level 0
[25801.167457] BTRFS info (device dm-11): disk space caching is enabled
[25801.167840] BTRFS info (device dm-11): has skinny extents
[25801.178523] loop0: detected capacity change from 0 to 6629376
[25801.195724] BTRFS info (device loop0): flagging fs with big metadata feature
[25801.196164] BTRFS info (device loop0): disk space caching is enabled
[25801.196557] BTRFS info (device loop0): has skinny extents
[25801.309789] BTRFS info (device loop0): enabling ssd optimizations
[25803.325946] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[25803.326808] btrfs_dev_stat_print_on_error: 69 callbacks suppressed
[25803.326810] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[25803.328264] BTRFS error (device dm-11): error writing primary super block to device 1
[25803.328957] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[25803.329860] BTRFS info (device dm-11): forced readonly
[25803.330243] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[25803.330311] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[25803.330359] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[25803.332168] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[25803.332931] loop: Write error at byte offset 894676992, length 4096.
[25803.333340] BTRFS error (device loop0): error writing primary super block to device 1
[25803.333340] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[25803.333824] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[25803.335062] BTRFS info (device loop0): forced readonly
[25803.335404] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[25803.337125] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[25803.337649] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[25804.515860] BTRFS info (device dm-11): flagging fs with big metadata feature
[25804.516306] BTRFS info (device dm-11): use lzo compression, level 0
[25804.516676] BTRFS info (device dm-11): disk space caching is enabled
[25804.517058] BTRFS info (device dm-11): has skinny extents
[25804.527527] loop0: detected capacity change from 0 to 6629376
[25804.551327] BTRFS info (device loop0): flagging fs with big metadata feature
[25804.551769] BTRFS info (device loop0): disk space caching is enabled
[25804.552147] BTRFS info (device loop0): has skinny extents
[25804.568430] BTRFS info (device loop0): enabling ssd optimizations
[25804.568856] BTRFS info (device loop0): start tree-log replay
[25804.573870] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[25804.590636] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[25804.755618] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[25804.756383] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[25804.757083] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[25804.758517] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[25804.759525] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[25804.760336] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[25804.760781] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[25804.761055] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[25804.762274] blk_print_req_error: 44 callbacks suppressed
[25804.762276] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[25804.763143] loop: Write error at byte offset 859893760, length 4096.
[25804.763553] I/O error, dev loop0, sector 1679480 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[25804.764361] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[25804.764966] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[25804.765653] BTRFS info (device loop0): forced readonly
[25804.765971] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[25804.768824] I/O error, dev loop0, sector 80768 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[25804.769503] I/O error, dev loop0, sector 605056 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[25804.770318] I/O error, dev loop0, sector 78368 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[25804.771783] I/O error, dev loop0, sector 602656 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[25804.772670] I/O error, dev loop0, sector 93184 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[25804.773386] I/O error, dev loop0, sector 617472 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[25804.774821] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[25804.775341] BTRFS info (device dm-11): forced readonly
[25804.775821] I/O error, dev loop0, sector 94752 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[25804.776393] I/O error, dev loop0, sector 619040 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[25804.792168] BTRFS warning (device dm-11): csum hole found for disk bytenr range [342503424, 342507520)
[25804.793362] BTRFS warning (device dm-11): csum hole found for disk bytenr range [342507520, 342511616)
[25804.794035] BTRFS warning (device dm-11): csum hole found for disk bytenr range [342511616, 342515712)
[25806.760511] BTRFS info (device dm-11): flagging fs with big metadata feature
[25806.760955] BTRFS info (device dm-11): use lzo compression, level 0
[25806.761352] BTRFS info (device dm-11): disk space caching is enabled
[25806.761736] BTRFS info (device dm-11): has skinny extents
[25806.763823] BTRFS info (device dm-11): start tree-log replay
[25806.765657] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[25806.830132] loop0: detected capacity change from 0 to 6629376
[25806.854068] BTRFS info (device loop0): flagging fs with big metadata feature
[25806.854714] BTRFS info (device loop0): disk space caching is enabled
[25806.855266] BTRFS info (device loop0): has skinny extents
[25806.873081] BTRFS info (device loop0): enabling ssd optimizations
[25806.920984] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[25806.924772] BTRFS error (device loop0): error reading free space cache
[25806.925305] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[25806.927830] loop: Write error at byte offset 927989760, length 4096.
[25806.928223] BTRFS warning (device loop0): direct IO failed ino 2199 rw 1,34817 sector 0x1ba800 len 0 err no 10
[25806.929037] loop: Write error at byte offset 928509952, length 4096.
[25806.929491] BTRFS warning (device loop0): direct IO failed ino 2201 rw 1,34817 sector 0x1babf8 len 0 err no 10
[25806.931426] loop: Write error at byte offset 928509952, length 4096.
[25806.931844] loop: Write error at byte offset 928522240, length 4096.
[25806.932238] BTRFS warning (device dm-11): csum hole found for disk bytenr range [353964032, 353968128)
[25806.932807] BTRFS warning (device dm-11): csum hole found for disk bytenr range [353968128, 353972224)
[25806.933612] BTRFS warning (device loop0): direct IO failed ino 2199 rw 1,34817 sector 0x1babf8 len 0 err no 10
[25806.934303] BTRFS warning (device dm-11): csum hole found for disk bytenr range [353964032, 353968128)
[25806.934860] BTRFS warning (device dm-11): csum hole found for disk bytenr range [353968128, 353972224)
[25806.935516] loop: Write error at byte offset 22069248, length 4096.
[25806.935906] loop: Write error at byte offset 30457856, length 4096.
[25806.936412] loop: Write error at byte offset 39206912, length 4096.
[25806.936807] loop: Write error at byte offset 307642368, length 4096.
[25806.937195] loop: Write error at byte offset 39305216, length 4096.
[25806.938524] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[25806.939048] BTRFS info (device loop0): forced readonly
[25806.940318] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[25806.940818] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[25806.959491] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[25806.960177] BTRFS info (device dm-11): forced readonly
[25809.011399] BTRFS info (device dm-11): flagging fs with big metadata feature
[25809.011987] BTRFS info (device dm-11): use lzo compression, level 0
[25809.012542] BTRFS info (device dm-11): disk space caching is enabled
[25809.013114] BTRFS info (device dm-11): has skinny extents
[25809.023135] loop0: detected capacity change from 0 to 6629376
[25809.039328] BTRFS info (device loop0): flagging fs with big metadata feature
[25809.039767] BTRFS info (device loop0): disk space caching is enabled
[25809.040144] BTRFS info (device loop0): has skinny extents
[25809.043263] BTRFS info (device loop0): enabling ssd optimizations