[15780.446569]  do_syscall_64+0x38/0x90
[15780.446710]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.446880] RIP: 0033:0x7f87cf95c07b
[15780.447019] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.447481] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.447717] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.447924] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.448123] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.448322] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.448527] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.448728]  
[15780.448855] irq event stamp: 0
[15780.448984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.449167] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.449428] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.449677] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.449906] ---[ end trace 4538707148c1de4d ]---
[15780.450127] ------------[ cut here ]------------
[15780.450281] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.450564] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.451976] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.452233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.452488] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.452662] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.453127] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.453292] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.454052] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.454249] RBP: 0000000000000000 R08: ffff957887c514a0 R09: 0000000000000000
[15780.454449] R10: ffff957889302000 R11: 0000000000000001 R12: ffff957888088a10
[15780.454640] R13: ffff9577a74a3000 R14: ffff957887c513a8 R15: ffff957887c51450
[15780.454843] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.455095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.455264] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.455463] Call Trace:
[15780.455582]  
[15780.455699]  btrfs_run_delayed_refs+0x86/0x210
[15780.455864]  btrfs_commit_transaction+0x59/0xad0
[15780.456019]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.456188]  ? vfs_fsync_range+0x90/0x90
[15780.456332]  iterate_supers+0x85/0xf0
[15780.456477]  ksys_sync+0x50/0x80
[15780.456608]  __do_sys_sync+0xa/0x10
[15780.456745]  do_syscall_64+0x38/0x90
[15780.456896]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.457060] RIP: 0033:0x7f87cf95c07b
[15780.457202] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.457666] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.457911] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.458108] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.458303] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.458505] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.458699] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.458907]  
[15780.459023] irq event stamp: 0
[15780.459148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.459330] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.459590] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.459846] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.460031] ---[ end trace 4538707148c1de4e ]---
[15780.460219] ------------[ cut here ]------------
[15780.460381] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.460658] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.462050] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.462305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.462562] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.462735] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.463237] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.463426] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.463630] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.463834] RBP: 0000000000000000 R08: ffff957887c51490 R09: 0000000000000000
[15780.464028] R10: ffff957888088a00 R11: 000000000000221a R12: ffff957899d90000
[15780.464218] R13: ffff9577a74a3000 R14: ffff957887c513a8 R15: ffff957887c51450
[15780.464418] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.464664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.464845] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.470642] Call Trace:
[15780.470778]  
[15780.470896]  btrfs_run_delayed_refs+0x86/0x210
[15780.471051]  btrfs_commit_transaction+0x59/0xad0
[15780.471209]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.471378]  ? vfs_fsync_range+0x90/0x90
[15780.471522]  iterate_supers+0x85/0xf0
[15780.471660]  ksys_sync+0x50/0x80
[15780.471807]  __do_sys_sync+0xa/0x10
[15780.471943]  do_syscall_64+0x38/0x90
[15780.472079]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.472242] RIP: 0033:0x7f87cf95c07b
[15780.472384] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.472850] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.473090] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.473283] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.473478] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.473670] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.473871] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.474067]  
[15780.474179] irq event stamp: 0
[15780.474306] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.474490] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.474740] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.475002] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.475184] ---[ end trace 4538707148c1de4f ]---
[15780.475377] ------------[ cut here ]------------
[15780.475566] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.475859] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.477240] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.477495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.477749] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.477939] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.478393] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.478560] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.478772] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.478972] RBP: 0000000000000000 R08: ffff957888e5b230 R09: 0000000000000000
[15780.479167] R10: ffff957887c51300 R11: 0000000000000001 R12: ffff957888e3ed20
[15780.479368] R13: ffff9577a74a3000 R14: ffff957888e5b138 R15: ffff957888e5b1e0
[15780.479561] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.479816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.480021] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.480219] Call Trace:
[15780.480352]  
[15780.480487]  btrfs_run_delayed_refs+0x86/0x210
[15780.480641]  btrfs_commit_transaction+0x59/0xad0
[15780.480810]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.481003]  ? vfs_fsync_range+0x90/0x90
[15780.481147]  iterate_supers+0x85/0xf0
[15780.481294]  ksys_sync+0x50/0x80
[15780.481449]  __do_sys_sync+0xa/0x10
[15780.481604]  do_syscall_64+0x38/0x90
[15780.481800]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.481998] RIP: 0033:0x7f87cf95c07b
[15780.482140] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.482612] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.482863] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.483059] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.483249] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.484060] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.484254] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.484458]  
[15780.484570] irq event stamp: 0
[15780.484697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.484887] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.485136] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.485390] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.485568] ---[ end trace 4538707148c1de50 ]---
[15780.485767] ------------[ cut here ]------------
[15780.485924] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.486200] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.487600] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.487862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.488120] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.488288] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.488743] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.488920] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.489116] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.489311] RBP: 0000000000000000 R08: ffff957888e5b220 R09: 0000000000000000
[15780.489510] R10: ffff957888e3ed00 R11: 000000000000218e R12: ffff957895f10a80
[15780.489706] R13: ffff9577a74a3000 R14: ffff957888e5b138 R15: ffff957888e5b1e0
[15780.489907] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.490152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.490324] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.490525] Call Trace:
[15780.490645]  
[15780.490770]  btrfs_run_delayed_refs+0x86/0x210
[15780.490925]  btrfs_commit_transaction+0x59/0xad0
[15780.491082]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.491247]  ? vfs_fsync_range+0x90/0x90
[15780.491393]  iterate_supers+0x85/0xf0
[15780.491535]  ksys_sync+0x50/0x80
[15780.491671]  __do_sys_sync+0xa/0x10
[15780.491817]  do_syscall_64+0x38/0x90
[15780.491958]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.492120] RIP: 0033:0x7f87cf95c07b
[15780.492258] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.492712] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.492962] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.493158] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.493352] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.493546] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.493736] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.493943]  
[15780.494060] irq event stamp: 0
[15780.494188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.494371] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.494620] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.494881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.495062] ---[ end trace 4538707148c1de51 ]---
[15780.495252] ------------[ cut here ]------------
[15780.495414] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.495689] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.497091] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.497345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.497632] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.497813] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.498265] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.498434] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.498631] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.498838] RBP: 0000000000000000 R08: ffff957888e5b0f8 R09: 0000000000000000
[15780.499035] R10: ffff957888e5b100 R11: 0000000000000001 R12: ffff957888e3ee70
[15780.499228] R13: ffff9577a74a3000 R14: ffff957888e5b000 R15: ffff957888e5b0a8
[15780.499426] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.505393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.505569] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.505775] Call Trace:
[15780.505894]  
[15780.506012]  btrfs_run_delayed_refs+0x86/0x210
[15780.506163]  btrfs_commit_transaction+0x59/0xad0
[15780.506317]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.506493]  ? vfs_fsync_range+0x90/0x90
[15780.506638]  iterate_supers+0x85/0xf0
[15780.506789]  ksys_sync+0x50/0x80
[15780.506921]  __do_sys_sync+0xa/0x10
[15780.507058]  do_syscall_64+0x38/0x90
[15780.507199]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.507365] RIP: 0033:0x7f87cf95c07b
[15780.507502] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.507972] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.508209] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.508409] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.508602] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.508808] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.509005] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.509204]  
[15780.509317] irq event stamp: 0
[15780.509449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.509632] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.509897] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.510144] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.510324] ---[ end trace 4538707148c1de52 ]---
[15780.510516] ------------[ cut here ]------------
[15780.510671] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.510959] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.512347] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.512606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.512866] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.513039] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.514190] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.514362] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.514553] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.514747] RBP: 0000000000000000 R08: ffff957888e5b0e8 R09: 0000000000000000
[15780.514948] R10: ffff957888e3ee00 R11: 0000000000002176 R12: ffff957895f10d20
[15780.515146] R13: ffff9577a74a3000 R14: ffff957888e5b000 R15: ffff957888e5b0a8
[15780.515346] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.515598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.515778] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.515978] Call Trace:
[15780.516094]  
[15780.516213]  btrfs_run_delayed_refs+0x86/0x210
[15780.516371]  btrfs_commit_transaction+0x59/0xad0
[15780.516524]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.516693]  ? vfs_fsync_range+0x90/0x90
[15780.516852]  iterate_supers+0x85/0xf0
[15780.516992]  ksys_sync+0x50/0x80
[15780.517121]  __do_sys_sync+0xa/0x10
[15780.517259]  do_syscall_64+0x38/0x90
[15780.517401]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.517562] RIP: 0033:0x7f87cf95c07b
[15780.517701] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.518178] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.518420] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.518616] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.518825] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.519024] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.519224] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.519427]  
[15780.519539] irq event stamp: 0
[15780.519667] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.519890] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.520144] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.520398] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.520579] ---[ end trace 4538707148c1de53 ]---
[15780.520781] ------------[ cut here ]------------
[15780.520935] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.521248] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.522696] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.523021] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.523293] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.523479] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.523993] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.524164] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.524375] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.524582] RBP: 0000000000000000 R08: ffff957889302230 R09: 0000000000000000
[15780.524800] R10: ffff957888e5b000 R11: 0000000000000001 R12: ffff9578939f9540
[15780.525007] R13: ffff9577a74a3000 R14: ffff957889302138 R15: ffff9578893021e0
[15780.525219] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.525491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.525665] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.525885] Call Trace:
[15780.526012]  
[15780.526137]  btrfs_run_delayed_refs+0x86/0x210
[15780.526300]  btrfs_commit_transaction+0x59/0xad0
[15780.526470]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.526652]  ? vfs_fsync_range+0x90/0x90
[15780.526821]  iterate_supers+0x85/0xf0
[15780.526971]  ksys_sync+0x50/0x80
[15780.527104]  __do_sys_sync+0xa/0x10
[15780.527247]  do_syscall_64+0x38/0x90
[15780.527393]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.527558] RIP: 0033:0x7f87cf95c07b
[15780.527700] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.528179] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.528427] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.528625] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.528839] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.529156] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.529410] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.529651]  
[15780.529824] irq event stamp: 0
[15780.529955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.530177] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.530506] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.530875] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.531110] ---[ end trace 4538707148c1de54 ]---
[15780.531347] ------------[ cut here ]------------
[15780.531564] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.531918] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.533552] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.533899] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.534205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.534446] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.535012] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.535233] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.535570] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.535851] RBP: 0000000000000000 R08: ffff957889302220 R09: 0000000000000000
[15780.544358] R10: ffff9578939f9500 R11: 00000000000020ea R12: ffff9578884ef770
[15780.544558] R13: ffff9577a74a3000 R14: ffff957889302138 R15: ffff9578893021e0
[15780.544784] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.545080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.545253] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.545454] Call Trace:
[15780.545576]  
[15780.545692]  btrfs_run_delayed_refs+0x86/0x210
[15780.545858]  btrfs_commit_transaction+0x59/0xad0
[15780.546016]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.546183]  ? vfs_fsync_range+0x90/0x90
[15780.546325]  iterate_supers+0x85/0xf0
[15780.546471]  ksys_sync+0x50/0x80
[15780.546604]  __do_sys_sync+0xa/0x10
[15780.546738]  do_syscall_64+0x38/0x90
[15780.546889]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.547055] RIP: 0033:0x7f87cf95c07b
[15780.547191] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.547650] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.547899] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.548092] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.548286] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.548480] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.548676] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.548885]  
[15780.549002] irq event stamp: 0
[15780.549133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.549311] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.549563] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.549827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.550007] ---[ end trace 4538707148c1de55 ]---
[15780.550199] ------------[ cut here ]------------
[15780.550362] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.550638] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.552033] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.552283] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.552545] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.552714] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.553175] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.553345] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.553542] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.553735] RBP: 0000000000000000 R08: ffff957888e5b710 R09: 0000000000000000
[15780.553938] R10: ffff957889302100 R11: 0000000000000001 R12: ffff957888e3e620
[15780.554132] R13: ffff9577a74a3000 R14: ffff957888e5b618 R15: ffff957888e5b6c0
[15780.554325] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.554600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.554788] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.554986] Call Trace:
[15780.555109]  
[15780.555225]  btrfs_run_delayed_refs+0x86/0x210
[15780.555388]  btrfs_commit_transaction+0x59/0xad0
[15780.555546]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.555713]  ? vfs_fsync_range+0x90/0x90
[15780.555865]  iterate_supers+0x85/0xf0
[15780.556009]  ksys_sync+0x50/0x80
[15780.556144]  __do_sys_sync+0xa/0x10
[15780.556278]  do_syscall_64+0x38/0x90
[15780.556424]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.556593] RIP: 0033:0x7f87cf95c07b
[15780.556732] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.557199] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.557440] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.557631] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.557834] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.558027] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.558219] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.558419]  
[15780.558535] irq event stamp: 0
[15780.558661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.558850] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.559099] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.559351] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.559532] ---[ end trace 4538707148c1de56 ]---
[15780.559727] ------------[ cut here ]------------
[15780.559900] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.560177] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.561583] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.561843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.562101] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.562274] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.562738] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.562915] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.563113] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.563303] RBP: 0000000000000000 R08: ffff957888e5b700 R09: 0000000000000000
[15780.563501] R10: ffff957888e3e600 R11: 0000000000002098 R12: ffff957895f10380
[15780.563697] R13: ffff9577a74a3000 R14: ffff957888e5b618 R15: ffff957888e5b6c0
[15780.563904] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.564187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.564368] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.564587] Call Trace:
[15780.564736]  
[15780.564899]  btrfs_run_delayed_refs+0x86/0x210
[15780.565083]  btrfs_commit_transaction+0x59/0xad0
[15780.565244]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.565423]  ? vfs_fsync_range+0x90/0x90
[15780.565591]  iterate_supers+0x85/0xf0
[15780.565736]  ksys_sync+0x50/0x80
[15780.565882]  __do_sys_sync+0xa/0x10
[15780.566022]  do_syscall_64+0x38/0x90
[15780.566165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.566355] RIP: 0033:0x7f87cf95c07b
[15780.566512] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.566997] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.567255] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.567451] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.567645] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.567851] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.568051] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.568249]  
[15780.568371] irq event stamp: 0
[15780.568498] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.568679] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.568947] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.569196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.569384] ---[ end trace 4538707148c1de57 ]---
[15780.569573] ------------[ cut here ]------------
[15780.569731] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.570018] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.571434] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.571688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.571961] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.572153] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.572616] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.579069] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.579268] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.579466] RBP: 0000000000000000 R08: ffff957899819d28 R09: 0000000000000000
[15780.579663] R10: ffff957888e5b600 R11: 0000000000000001 R12: ffff957899fa7e00
[15780.579868] R13: ffff9577a74a3000 R14: ffff957899819c30 R15: ffff957899819cd8
[15780.580064] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.580314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.580488] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.580682] Call Trace:
[15780.580811]  
[15780.580931]  btrfs_run_delayed_refs+0x86/0x210
[15780.581082]  btrfs_commit_transaction+0x59/0xad0
[15780.581240]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.581412]  ? vfs_fsync_range+0x90/0x90
[15780.581557]  iterate_supers+0x85/0xf0
[15780.581694]  ksys_sync+0x50/0x80
[15780.581837]  __do_sys_sync+0xa/0x10
[15780.581975]  do_syscall_64+0x38/0x90
[15780.582112]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.582271] RIP: 0033:0x7f87cf95c07b
[15780.582415] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.582878] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.583114] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.583311] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.583510] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.583707] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.583909] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.584106]  
[15780.584220] irq event stamp: 0
[15780.584353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.584567] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.584826] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.585080] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.585264] ---[ end trace 4538707148c1de58 ]---
[15780.585460] ------------[ cut here ]------------
[15780.585616] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.585909] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.587295] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.587557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.587822] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.587997] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.588455] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.588616] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.588818] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.589015] RBP: 0000000000000000 R08: ffff957899819d18 R09: 0000000000000000
[15780.589211] R10: ffff957899fa7e00 R11: 0000000000002080 R12: ffff957887aea850
[15780.589409] R13: ffff9577a74a3000 R14: ffff957899819c30 R15: ffff957899819cd8
[15780.589605] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.589862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.590035] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.590227] Call Trace:
[15780.590350]  
[15780.590470]  btrfs_run_delayed_refs+0x86/0x210
[15780.590622]  btrfs_commit_transaction+0x59/0xad0
[15780.590788]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.590957]  ? vfs_fsync_range+0x90/0x90
[15780.591101]  iterate_supers+0x85/0xf0
[15780.591241]  ksys_sync+0x50/0x80
[15780.591381]  __do_sys_sync+0xa/0x10
[15780.591519]  do_syscall_64+0x38/0x90
[15780.591656]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.591826] RIP: 0033:0x7f87cf95c07b
[15780.591966] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.592423] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.592657] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.592862] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.593059] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.593251] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.593448] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.593643]  
[15780.593766] irq event stamp: 0
[15780.593896] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.594078] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.594322] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.594578] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.594767] ---[ end trace 4538707148c1de59 ]---
[15780.594958] ------------[ cut here ]------------
[15780.595112] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.595399] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.596766] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.597020] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.597270] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.597445] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.597909] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.598073] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.598268] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.598469] RBP: 0000000000000000 R08: ffff957886d74710 R09: 0000000000000000
[15780.598664] R10: ffff9578fffd5000 R11: 000000000003a560 R12: ffff95788645aa10
[15780.598873] R13: ffff9577a74a3000 R14: ffff957886d74618 R15: ffff957886d746c0
[15780.599069] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.599327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.599504] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.599708] Call Trace:
[15780.599843]  
[15780.599967]  btrfs_run_delayed_refs+0x86/0x210
[15780.600124]  btrfs_commit_transaction+0x59/0xad0
[15780.600283]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.600461]  ? vfs_fsync_range+0x90/0x90
[15780.600608]  iterate_supers+0x85/0xf0
[15780.600790]  ksys_sync+0x50/0x80
[15780.600925]  __do_sys_sync+0xa/0x10
[15780.601063]  do_syscall_64+0x38/0x90
[15780.601225]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.601399] RIP: 0033:0x7f87cf95c07b
[15780.601543] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.602019] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.602276] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.602477] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.602671] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.602875] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.603070] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.603266]  
[15780.603383] irq event stamp: 0
[15780.604246] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.604441] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.604687] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.604950] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.605129] ---[ end trace 4538707148c1de5a ]---
[15780.605314] ------------[ cut here ]------------
[15780.605476] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.605768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.607146] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.607404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.607655] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.607837] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.614325] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.614499] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.614693] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.614895] RBP: 0000000000000000 R08: ffff957886d74700 R09: 0000000000000000
[15780.615089] R10: ffff95788645aa00 R11: 0000000000001ff4 R12: ffff957899ef0310
[15780.615280] R13: ffff9577a74a3000 R14: ffff957886d74618 R15: ffff957886d746c0
[15780.615478] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.615720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.615904] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.616104] Call Trace:
[15780.616227]  
[15780.616351]  btrfs_run_delayed_refs+0x86/0x210
[15780.616516]  btrfs_commit_transaction+0x59/0xad0
[15780.616674]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.616860]  ? vfs_fsync_range+0x90/0x90
[15780.617007]  iterate_supers+0x85/0xf0
[15780.617152]  ksys_sync+0x50/0x80
[15780.617286]  __do_sys_sync+0xa/0x10
[15780.617428]  do_syscall_64+0x38/0x90
[15780.617571]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.617736] RIP: 0033:0x7f87cf95c07b
[15780.617886] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.618354] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.618592] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.618794] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.618988] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.619184] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.619383] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.619582]  
[15780.619697] irq event stamp: 0
[15780.619835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.620015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.620266] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.620517] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.620700] ---[ end trace 4538707148c1de5b ]---
[15780.620900] ------------[ cut here ]------------
[15780.621057] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.621337] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.622727] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.622985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.623243] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.623417] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.623888] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.624055] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.624250] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.624445] RBP: 0000000000000000 R08: ffff957887c51848 R09: 0000000000000000
[15780.624638] R10: ffff957886d74600 R11: 0000000000000001 R12: ffff957888088a80
[15780.624839] R13: ffff9577a74a3000 R14: ffff957887c51750 R15: ffff957887c517f8
[15780.625036] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.625279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.625461] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.625656] Call Trace:
[15780.625786]  
[15780.625905]  btrfs_run_delayed_refs+0x86/0x210
[15780.626062]  btrfs_commit_transaction+0x59/0xad0
[15780.626216]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.626390]  ? vfs_fsync_range+0x90/0x90
[15780.626540]  iterate_supers+0x85/0xf0
[15780.626681]  ksys_sync+0x50/0x80
[15780.626823]  __do_sys_sync+0xa/0x10
[15780.626959]  do_syscall_64+0x38/0x90
[15780.627100]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.627261] RIP: 0033:0x7f87cf95c07b
[15780.627402] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.627875] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.628115] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.628309] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.628510] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.628705] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.628912] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.629111]  
[15780.629227] irq event stamp: 0
[15780.629357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.629540] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.629813] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.630062] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.630244] ---[ end trace 4538707148c1de5c ]---
[15780.630436] ------------[ cut here ]------------
[15780.630589] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.630879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.632272] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.632526] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.632793] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.632965] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.634062] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.634234] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.634476] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.634667] RBP: 0000000000000000 R08: ffff957887c51838 R09: 0000000000000000
[15780.634870] R10: ffff957888088a00 R11: 0000000000001fa2 R12: ffff957899d902a0
[15780.635066] R13: ffff9577a74a3000 R14: ffff957887c51750 R15: ffff957887c517f8
[15780.635288] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.635585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.635929] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.636281] Call Trace:
[15780.636491]  
[15780.636726]  btrfs_run_delayed_refs+0x86/0x210
[15780.636980]  btrfs_commit_transaction+0x59/0xad0
[15780.637221]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.637470]  ? vfs_fsync_range+0x90/0x90
[15780.637669]  iterate_supers+0x85/0xf0
[15780.637907]  ksys_sync+0x50/0x80
[15780.638061]  __do_sys_sync+0xa/0x10
[15780.638250]  do_syscall_64+0x38/0x90
[15780.638447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.638736] RIP: 0033:0x7f87cf95c07b
[15780.639008] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.639524] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.639872] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.640097] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.640366] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.640631] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.640904] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.641155]  
[15780.641355] irq event stamp: 0
[15780.641523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.641782] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.642102] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.642540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.642864] ---[ end trace 4538707148c1de5d ]---
[15780.643173] ------------[ cut here ]------------
[15780.643427] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.643903] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.645902] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.646286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.653378] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.653557] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.654034] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.654199] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.654399] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.654596] RBP: 0000000000000000 R08: ffff957887c51368 R09: 0000000000000000
[15780.654802] R10: ffff957887c51700 R11: 0000000000000001 R12: ffff957888088930
[15780.655000] R13: ffff9577a74a3000 R14: ffff957887c51270 R15: ffff957887c51318
[15780.655196] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.655460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.655629] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.655838] Call Trace:
[15780.655960]  
[15780.656076]  btrfs_run_delayed_refs+0x86/0x210
[15780.656230]  btrfs_commit_transaction+0x59/0xad0
[15780.656401]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.656578]  ? vfs_fsync_range+0x90/0x90
[15780.656720]  iterate_supers+0x85/0xf0
[15780.656871]  ksys_sync+0x50/0x80
[15780.657007]  __do_sys_sync+0xa/0x10
[15780.657141]  do_syscall_64+0x38/0x90
[15780.657281]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.657455] RIP: 0033:0x7f87cf95c07b
[15780.657598] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.658062] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.658299] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.658532] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.658724] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.658927] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.659123] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.659319]  
[15780.659443] irq event stamp: 0
[15780.659574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.659765] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.660014] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.660265] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.660456] ---[ end trace 4538707148c1de5e ]---
[15780.660645] ------------[ cut here ]------------
[15780.660818] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.661101] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.662511] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.662778] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.663029] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.663203] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.664533] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.664699] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.664907] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.665104] RBP: 0000000000000000 R08: ffff957887c51358 R09: 0000000000000000
[15780.665298] R10: ffff957888088900 R11: 0000000000001f8a R12: ffff957899d90380
[15780.665503] R13: ffff9577a74a3000 R14: ffff957887c51270 R15: ffff957887c51318
[15780.665699] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.665959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.666129] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.666336] Call Trace:
[15780.666481]  
[15780.666600]  btrfs_run_delayed_refs+0x86/0x210
[15780.666752]  btrfs_commit_transaction+0x59/0xad0
[15780.666927]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.667097]  ? vfs_fsync_range+0x90/0x90
[15780.667240]  iterate_supers+0x85/0xf0
[15780.667389]  ksys_sync+0x50/0x80
[15780.667524]  __do_sys_sync+0xa/0x10
[15780.667657]  do_syscall_64+0x38/0x90
[15780.667808]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.667973] RIP: 0033:0x7f87cf95c07b
[15780.668113] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.668574] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.668823] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.669017] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.669214] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.669418] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.669611] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.669818]  
[15780.669932] irq event stamp: 0
[15780.670062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.670240] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.670493] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.670748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.670939] ---[ end trace 4538707148c1de5f ]---
[15780.671131] ------------[ cut here ]------------
[15780.671301] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.671619] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.673008] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.673261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.673521] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.673695] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.674159] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.674322] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.674526] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.674751] RBP: 0000000000000000 R08: ffff957888e5bab8 R09: 0000000000000000
[15780.674964] R10: ffff9578fffd5000 R11: 000000000003a560 R12: ffff957888e3ee00
[15780.675159] R13: ffff9577a74a3000 R14: ffff957888e5b9c0 R15: ffff957888e5ba68
[15780.675360] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.675605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.675791] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.675990] Call Trace:
[15780.676111]  
[15780.676226]  btrfs_run_delayed_refs+0x86/0x210
[15780.676394]  btrfs_commit_transaction+0x59/0xad0
[15780.676553]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.676720]  ? vfs_fsync_range+0x90/0x90
[15780.676873]  iterate_supers+0x85/0xf0
[15780.677013]  ksys_sync+0x50/0x80
[15780.677147]  __do_sys_sync+0xa/0x10
[15780.677282]  do_syscall_64+0x38/0x90
[15780.677432]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.677594] RIP: 0033:0x7f87cf95c07b
[15780.677733] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.678193] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.678436] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.678632] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.678836] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.679030] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.679220] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.679427]  
[15780.679539] irq event stamp: 0
[15780.679668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.679859] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.680108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.680367] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.680548] ---[ end trace 4538707148c1de60 ]---
[15780.680732] ------------[ cut here ]------------
[15780.680903] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.681185] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.688193] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.688460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.688717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.688899] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.689367] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.689533] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.689727] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.689929] RBP: 0000000000000000 R08: ffff957888e5baa8 R09: 0000000000000000
[15780.690124] R10: ffff957888e3ee00 R11: 0000000000001efe R12: ffff957895f10150
[15780.690315] R13: ffff9577a74a3000 R14: ffff957888e5b9c0 R15: ffff957888e5ba68
[15780.690584] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.690933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.691172] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.691464] Call Trace:
[15780.691696]  
[15780.691897]  btrfs_run_delayed_refs+0x86/0x210
[15780.692128]  btrfs_commit_transaction+0x59/0xad0
[15780.692386]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.692636]  ? vfs_fsync_range+0x90/0x90
[15780.692923]  iterate_supers+0x85/0xf0
[15780.693134]  ksys_sync+0x50/0x80
[15780.693329]  __do_sys_sync+0xa/0x10
[15780.694441]  do_syscall_64+0x38/0x90
[15780.694679]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.695041] RIP: 0033:0x7f87cf95c07b
[15780.695254] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.695973] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.696330] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.696661] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.697008] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.697293] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.697626] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.697933]  
[15780.698106] irq event stamp: 0
[15780.698292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.698564] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.698956] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.699324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.699595] ---[ end trace 4538707148c1de61 ]---
[15780.699891] ------------[ cut here ]------------
[15780.700118] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.700528] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.702502] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.702892] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.703268] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.703523] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.704221] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.704469] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.704739] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.705036] RBP: 0000000000000000 R08: ffff957888e5bd28 R09: 0000000000000000
[15780.705338] R10: ffff957888e5b900 R11: 0000000000000001 R12: ffff957888e3e8c0
[15780.705644] R13: ffff9577a74a3000 R14: ffff957888e5bc30 R15: ffff957888e5bcd8
[15780.705941] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.706355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.706603] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.706902] Call Trace:
[15780.707077]  
[15780.707252]  btrfs_run_delayed_refs+0x86/0x210
[15780.707480]  btrfs_commit_transaction+0x59/0xad0
[15780.707705]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.707962]  ? vfs_fsync_range+0x90/0x90
[15780.708177]  iterate_supers+0x85/0xf0
[15780.708392]  ksys_sync+0x50/0x80
[15780.708586]  __do_sys_sync+0xa/0x10
[15780.708804]  do_syscall_64+0x38/0x90
[15780.709010]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.709247] RIP: 0033:0x7f87cf95c07b
[15780.709451] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.710136] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.710493] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.710789] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.711068] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.711262] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.711466] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.711669]  
[15780.711802] irq event stamp: 0
[15780.711930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.712114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.712372] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.712619] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.712822] ---[ end trace 4538707148c1de62 ]---
[15780.713022] ------------[ cut here ]------------
[15780.713175] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.713454] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.714839] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.715095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.715353] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.715524] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.715994] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.716158] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.716356] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.716559] RBP: 0000000000000000 R08: ffff957888e5bd18 R09: 0000000000000000
[15780.716750] R10: ffff957888e3e800 R11: 0000000000001ee6 R12: ffff957895f10850
[15780.716954] R13: ffff9577a74a3000 R14: ffff957888e5bc30 R15: ffff957888e5bcd8
[15780.717144] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.717405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.717573] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.717777] Call Trace:
[15780.717895]  
[15780.718013]  btrfs_run_delayed_refs+0x86/0x210
[15780.718163]  btrfs_commit_transaction+0x59/0xad0
[15780.718316]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.718486]  ? vfs_fsync_range+0x90/0x90
[15780.718631]  iterate_supers+0x85/0xf0
[15780.718778]  ksys_sync+0x50/0x80
[15780.718911]  __do_sys_sync+0xa/0x10
[15780.719048]  do_syscall_64+0x38/0x90
[15780.719186]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.719356] RIP: 0033:0x7f87cf95c07b
[15780.719492] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.719963] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.720201] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.720401] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.720596] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.720802] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.721000] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.721196]  
[15780.721311] irq event stamp: 0
[15780.721477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.721659] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.721923] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.722170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.722361] ---[ end trace 4538707148c1de63 ]---
[15780.722555] ------------[ cut here ]------------
[15780.722708] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.723005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.730897] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.731150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.731417] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.731583] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.732043] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.732211] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.732485] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.732728] RBP: 0000000000000000 R08: ffff9578893025d8 R09: 0000000000000000
[15780.733018] R10: ffff957888e5bc00 R11: 0000000000000001 R12: ffff957888e3ec40
[15780.733261] R13: ffff9577a74a3000 R14: ffff9578893024e0 R15: ffff957889302588
[15780.733511] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.733823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.734044] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.734321] Call Trace:
[15780.734652]  
[15780.734829]  btrfs_run_delayed_refs+0x86/0x210
[15780.735005]  btrfs_commit_transaction+0x59/0xad0
[15780.735188]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.735407]  ? vfs_fsync_range+0x90/0x90
[15780.735592]  iterate_supers+0x85/0xf0
[15780.735822]  ksys_sync+0x50/0x80
[15780.736063]  __do_sys_sync+0xa/0x10
[15780.736295]  do_syscall_64+0x38/0x90
[15780.736568]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.736797] RIP: 0033:0x7f87cf95c07b
[15780.736948] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.737500] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.737943] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.738288] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.738569] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.738801] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.739062] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.739346]  
[15780.739560] irq event stamp: 0
[15780.739739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.740067] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.740376] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.740687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.740926] ---[ end trace 4538707148c1de64 ]---
[15780.741129] ------------[ cut here ]------------
[15780.741366] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.741746] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.743231] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.743491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.743794] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.743965] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.744423] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.744590] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.744798] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.744997] RBP: 0000000000000000 R08: ffff9578893025c8 R09: 0000000000000000
[15780.745192] R10: ffff957888e3ec00 R11: 0000000000001e94 R12: ffff957895f104d0
[15780.745396] R13: ffff9577a74a3000 R14: ffff9578893024e0 R15: ffff957889302588
[15780.745590] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.745851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.746024] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.746222] Call Trace:
[15780.746346]  
[15780.746464]  btrfs_run_delayed_refs+0x86/0x210
[15780.746619]  btrfs_commit_transaction+0x59/0xad0
[15780.746788]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.746957]  ? vfs_fsync_range+0x90/0x90
[15780.747100]  iterate_supers+0x85/0xf0
[15780.747243]  ksys_sync+0x50/0x80
[15780.747380]  __do_sys_sync+0xa/0x10
[15780.747514]  do_syscall_64+0x38/0x90
[15780.747652]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.747827] RIP: 0033:0x7f87cf95c07b
[15780.747964] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.748421] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.748663] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.748869] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.749064] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.749257] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.749456] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.749656]  
[15780.749781] irq event stamp: 0
[15780.749912] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.750092] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.750346] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.750597] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.750788] ---[ end trace 4538707148c1de65 ]---
[15780.750987] ------------[ cut here ]------------
[15780.751147] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.751430] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.752836] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.753088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.754306] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.754577] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.755264] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.755513] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.755872] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.756169] RBP: 0000000000000000 R08: ffff957888475368 R09: 0000000000000000
[15780.756485] R10: ffff957889302400 R11: 0000000000000001 R12: ffff95788645a690
[15780.756815] R13: ffff9577a74a3000 R14: ffff957888475270 R15: ffff957888475318
[15780.757088] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.757456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.757710] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.758007] Call Trace:
[15780.758227]  
[15780.758402]  btrfs_run_delayed_refs+0x86/0x210
[15780.758630]  btrfs_commit_transaction+0x59/0xad0
[15780.758872]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.759110]  ? vfs_fsync_range+0x90/0x90
[15780.759319]  iterate_supers+0x85/0xf0
[15780.759530]  ksys_sync+0x50/0x80
[15780.759726]  __do_sys_sync+0xa/0x10
[15780.759935]  do_syscall_64+0x38/0x90
[15780.760141]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.760382] RIP: 0033:0x7f87cf95c07b
[15780.760585] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.761247] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.761595] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.761874] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.762149] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.762420] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.762675] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.762962]  
[15780.763133] irq event stamp: 0
[15780.763319] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.763574] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.763946] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.764317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.764573] ---[ end trace 4538707148c1de66 ]---
[15780.764852] ------------[ cut here ]------------
[15780.765075] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.765480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.776262] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.776630] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.777001] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.777253] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.777939] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.778175] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.778458] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.778738] RBP: 0000000000000000 R08: ffff957888475358 R09: 0000000000000000
[15780.779029] R10: ffff95788645a600 R11: 0000000000001e42 R12: ffff957899ef0d90
[15780.779304] R13: ffff9577a74a3000 R14: ffff957888475270 R15: ffff957888475318
[15780.779592] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.779974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.780219] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.780499] Call Trace:
[15780.780669]  
[15780.780857]  btrfs_run_delayed_refs+0x86/0x210
[15780.781082]  btrfs_commit_transaction+0x59/0xad0
[15780.781308]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.781583]  ? vfs_fsync_range+0x90/0x90
[15780.781809]  iterate_supers+0x85/0xf0
[15780.782011]  ksys_sync+0x50/0x80
[15780.782202]  __do_sys_sync+0xa/0x10
[15780.782408]  do_syscall_64+0x38/0x90
[15780.782613]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.782859] RIP: 0033:0x7f87cf95c07b
[15780.783058] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.784357] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.784701] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.785002] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.785282] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.785566] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.785858] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.786145]  
[15780.786312] irq event stamp: 0
[15780.786490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.786739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.787108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.787462] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.787715] ---[ end trace 4538707148c1de67 ]---
[15780.788005] ------------[ cut here ]------------
[15780.788222] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.788623] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.790552] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.790826] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.791078] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.791271] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.791784] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.791957] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.792160] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.792376] RBP: 0000000000000000 R08: ffff95788889d368 R09: 0000000000000000
[15780.792586] R10: ffff957888475270 R11: 0000000000000001 R12: ffff957888088690
[15780.792806] R13: ffff9577a74a3000 R14: ffff95788889d270 R15: ffff95788889d318
[15780.793014] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.793274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.793462] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.793666] Call Trace:
[15780.793801]  
[15780.793923]  btrfs_run_delayed_refs+0x86/0x210
[15780.794086]  btrfs_commit_transaction+0x59/0xad0
[15780.794251]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.794434]  ? vfs_fsync_range+0x90/0x90
[15780.794588]  iterate_supers+0x85/0xf0
[15780.794738]  ksys_sync+0x50/0x80
[15780.794888]  __do_sys_sync+0xa/0x10
[15780.795028]  do_syscall_64+0x38/0x90
[15780.795180]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.795358] RIP: 0033:0x7f87cf95c07b
[15780.795509] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.796014] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.796262] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.796475] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.796686] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.796900] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.797105] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.797322]  
[15780.797445] irq event stamp: 0
[15780.797577] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.797780] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.798046] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.798311] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.798515] ---[ end trace 4538707148c1de68 ]---
[15780.798716] ------------[ cut here ]------------
[15780.798890] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.799191] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.800667] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.800954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.801223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.801412] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.801915] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.802090] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.802297] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.802501] RBP: 0000000000000000 R08: ffff95788889d358 R09: 0000000000000000
[15780.802713] R10: ffff957888088600 R11: 0000000000001db6 R12: ffff957899d90070
[15780.802929] R13: ffff9577a74a3000 R14: ffff95788889d270 R15: ffff95788889d318
[15780.803139] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.803412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.803592] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.803808] Call Trace:
[15780.803934]  
[15780.804059]  btrfs_run_delayed_refs+0x86/0x210
[15780.804220]  btrfs_commit_transaction+0x59/0xad0
[15780.804385]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.804562]  ? vfs_fsync_range+0x90/0x90
[15780.804714]  iterate_supers+0x85/0xf0
[15780.804878]  ksys_sync+0x50/0x80
[15780.805020]  __do_sys_sync+0xa/0x10
[15780.805170]  do_syscall_64+0x38/0x90
[15780.805318]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.805489] RIP: 0033:0x7f87cf95c07b
[15780.805634] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.806136] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.806393] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.806597] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.806817] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.807028] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.807234] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.807444]  
[15780.807564] irq event stamp: 0
[15780.807705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.807912] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.808177] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.808446] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.808632] ---[ end trace 4538707148c1de69 ]---
[15780.808849] ------------[ cut here ]------------
[15780.809021] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.815691] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.817241] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.817523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.817814] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.817985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.818467] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.818641] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.818887] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.819086] RBP: 0000000000000000 R08: ffff95788889df98 R09: 0000000000000000
[15780.819277] R10: ffff95788889d200 R11: 0000000000000001 R12: ffff957888088460
[15780.819516] R13: ffff9577a74a3000 R14: ffff95788889dea0 R15: ffff95788889df48
[15780.819728] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.819984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.820159] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.820387] Call Trace:
[15780.820530]  
[15780.820646]  btrfs_run_delayed_refs+0x86/0x210
[15780.820820]  btrfs_commit_transaction+0x59/0xad0
[15780.820980]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.821145]  ? vfs_fsync_range+0x90/0x90
[15780.821287]  iterate_supers+0x85/0xf0
[15780.821473]  ksys_sync+0x50/0x80
[15780.821608]  __do_sys_sync+0xa/0x10
[15780.821742]  do_syscall_64+0x38/0x90
[15780.821893]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.822058] RIP: 0033:0x7f87cf95c07b
[15780.822194] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.822696] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.822946] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.823141] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.823337] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.823571] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.823773] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.823975]  
[15780.824091] irq event stamp: 0
[15780.824221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.824447] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.824718] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.824977] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.825158] ---[ end trace 4538707148c1de6a ]---
[15780.825377] ------------[ cut here ]------------
[15780.825554] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.825891] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.827453] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.827705] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.827973] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.828176] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.828641] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.828868] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.829064] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.829258] RBP: 0000000000000000 R08: ffff95788889df88 R09: 0000000000000000
[15780.829454] R10: ffff957888088400 R11: 0000000000001d64 R12: ffff957899d90690
[15780.829688] R13: ffff9577a74a3000 R14: ffff95788889dea0 R15: ffff95788889df48
[15780.829892] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.830140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.830312] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.830550] Call Trace:
[15780.830675]  
[15780.830803]  btrfs_run_delayed_refs+0x86/0x210
[15780.830999]  btrfs_commit_transaction+0x59/0xad0
[15780.831203]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.831437]  ? vfs_fsync_range+0x90/0x90
[15780.831581]  iterate_supers+0x85/0xf0
[15780.831723]  ksys_sync+0x50/0x80
[15780.831865]  __do_sys_sync+0xa/0x10
[15780.832001]  do_syscall_64+0x38/0x90
[15780.832141]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.832304] RIP: 0033:0x7f87cf95c07b
[15780.832447] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.832913] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.833154] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.833352] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.833544] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.833736] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.833941] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.834141]  
[15780.834256] irq event stamp: 0
[15780.834386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.834564] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.834828] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.835072] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.835255] ---[ end trace 4538707148c1de6b ]---
[15780.835449] ------------[ cut here ]------------
[15780.835606] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.835890] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.837281] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.837534] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.837801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.837968] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.838428] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.838594] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.838797] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.838991] RBP: 0000000000000000 R08: ffff95788889dab8 R09: 0000000000000000
[15780.839182] R10: ffff95788889de00 R11: 0000000000000001 R12: ffff957888088e00
[15780.839378] R13: ffff9577a74a3000 R14: ffff95788889d9c0 R15: ffff95788889da68
[15780.839570] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.839825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.839999] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.840197] Call Trace:
[15780.840314]  
[15780.840434]  btrfs_run_delayed_refs+0x86/0x210
[15780.840588]  btrfs_commit_transaction+0x59/0xad0
[15780.840742]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.840917]  ? vfs_fsync_range+0x90/0x90
[15780.841062]  iterate_supers+0x85/0xf0
[15780.841205]  ksys_sync+0x50/0x80
[15780.841340]  __do_sys_sync+0xa/0x10
[15780.841505]  do_syscall_64+0x38/0x90
[15780.841645]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.841819] RIP: 0033:0x7f87cf95c07b
[15780.841956] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.842414] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.842652] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.842856] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.843047] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.843243] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.844348] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.844557]  
[15780.844673] irq event stamp: 0
[15780.844811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.844993] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.845648] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.846058] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.846440] ---[ end trace 4538707148c1de6c ]---
[15780.857597] ------------[ cut here ]------------
[15780.857828] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.858239] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.860184] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.860553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.860934] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.861184] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.861868] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.862104] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.862392] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.862669] RBP: 0000000000000000 R08: ffff95788889daa8 R09: 0000000000000000
[15780.862965] R10: ffff957888088e00 R11: 0000000000001d4c R12: ffff957899d90e00
[15780.863243] R13: ffff9577a74a3000 R14: ffff95788889d9c0 R15: ffff95788889da68
[15780.863530] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.863911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.864155] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.864432] Call Trace:
[15780.864605]  
[15780.864793]  btrfs_run_delayed_refs+0x86/0x210
[15780.865014]  btrfs_commit_transaction+0x59/0xad0
[15780.865241]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.865483]  ? vfs_fsync_range+0x90/0x90
[15780.865694]  iterate_supers+0x85/0xf0
[15780.865907]  ksys_sync+0x50/0x80
[15780.866103]  __do_sys_sync+0xa/0x10
[15780.866305]  do_syscall_64+0x38/0x90
[15780.866510]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.866741] RIP: 0033:0x7f87cf95c07b
[15780.866957] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.867615] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.867973] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.868255] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.868536] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.868830] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.869105] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.869390]  
[15780.869559] irq event stamp: 0
[15780.869748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.870026] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.870388] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.870771] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.871019] ---[ end trace 4538707148c1de6d ]---
[15780.871277] ------------[ cut here ]------------
[15780.871494] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.871907] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.874721] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.875147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.875516] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.875821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.876543] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.876813] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.877088] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.877403] RBP: 0000000000000000 R08: ffff95788889d980 R09: 0000000000000000
[15780.877695] R10: ffff95788889d900 R11: 0000000000000001 R12: ffff9578880888c0
[15780.878026] R13: ffff9577a74a3000 R14: ffff95788889d888 R15: ffff95788889d930
[15780.878321] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.878707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.878952] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.879221] Call Trace:
[15780.879398]  
[15780.879569]  btrfs_run_delayed_refs+0x86/0x210
[15780.879798]  btrfs_commit_transaction+0x59/0xad0
[15780.880025]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.880242]  ? vfs_fsync_range+0x90/0x90
[15780.880454]  iterate_supers+0x85/0xf0
[15780.880659]  ksys_sync+0x50/0x80
[15780.880858]  __do_sys_sync+0xa/0x10
[15780.881059]  do_syscall_64+0x38/0x90
[15780.881257]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.881492] RIP: 0033:0x7f87cf95c07b
[15780.881689] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.882327] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.882598] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.882818] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.883017] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.883210] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.883411] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.883609]  
[15780.883732] irq event stamp: 0
[15780.883873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.884059] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.884306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.884561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.884740] ---[ end trace 4538707148c1de6e ]---
[15780.884936] ------------[ cut here ]------------
[15780.885092] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.885381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.886769] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.887026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.887291] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.887510] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.887980] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.888145] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.888347] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.888574] RBP: 0000000000000000 R08: ffff95788889d970 R09: 0000000000000000
[15780.888782] R10: ffff957888088800 R11: 0000000000001cc0 R12: ffff957899d908c0
[15780.888977] R13: ffff9577a74a3000 R14: ffff95788889d888 R15: ffff95788889d930
[15780.889174] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.889426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.889598] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.889806] Call Trace:
[15780.889931]  
[15780.890059]  btrfs_run_delayed_refs+0x86/0x210
[15780.890269]  btrfs_commit_transaction+0x59/0xad0
[15780.890494]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.890738]  ? vfs_fsync_range+0x90/0x90
[15780.890963]  iterate_supers+0x85/0xf0
[15780.891167]  ksys_sync+0x50/0x80
[15780.891368]  __do_sys_sync+0xa/0x10
[15780.891571]  do_syscall_64+0x38/0x90
[15780.891789]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.892030] RIP: 0033:0x7f87cf95c07b
[15780.892237] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.892925] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.893280] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.893527] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.893734] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.893942] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.894136] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.894341]  
[15780.894455] irq event stamp: 0
[15780.894584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.894786] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.895037] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.900935] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.901123] ---[ end trace 4538707148c1de6f ]---
[15780.901315] ------------[ cut here ]------------
[15780.901477] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.901765] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.903162] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.904170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.904483] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.904671] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.905169] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.905352] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.905558] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.905783] RBP: 0000000000000000 R08: ffff957888e5b368 R09: 0000000000000000
[15780.905991] R10: ffff95788889d800 R11: 0000000000240000 R12: ffff957888e3e380
[15780.906196] R13: ffff9577a74a3000 R14: ffff957888e5b270 R15: ffff957888e5b318
[15780.906440] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.906707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.906902] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.907113] Call Trace:
[15780.907237]  
[15780.907366]  btrfs_run_delayed_refs+0x86/0x210
[15780.907532]  btrfs_commit_transaction+0x59/0xad0
[15780.907724]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.907905]  ? vfs_fsync_range+0x90/0x90
[15780.908051]  iterate_supers+0x85/0xf0
[15780.908192]  ksys_sync+0x50/0x80
[15780.908322]  __do_sys_sync+0xa/0x10
[15780.908462]  do_syscall_64+0x38/0x90
[15780.908605]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.908792] RIP: 0033:0x7f87cf95c07b
[15780.908932] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.909401] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.909640] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.909852] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.910050] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.910338] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.910570] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.910785]  
[15780.910962] irq event stamp: 0
[15780.911107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.911297] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.911609] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.911882] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.912111] ---[ end trace 4538707148c1de70 ]---
[15780.912311] ------------[ cut here ]------------
[15780.912481] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.912825] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.914410] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.914675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.914964] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.915138] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.915639] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.915835] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.916031] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.916221] RBP: 0000000000000000 R08: ffff957888e5b358 R09: 0000000000000000
[15780.916445] R10: ffff957888e3e300 R11: 0000000000001c6e R12: ffff957895f10770
[15780.916645] R13: ffff9577a74a3000 R14: ffff957888e5b270 R15: ffff957888e5b318
[15780.916868] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.917113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.917291] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.917516] Call Trace:
[15780.917640]  
[15780.917798]  btrfs_run_delayed_refs+0x86/0x210
[15780.917956]  btrfs_commit_transaction+0x59/0xad0
[15780.918110]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.918276]  ? vfs_fsync_range+0x90/0x90
[15780.918451]  iterate_supers+0x85/0xf0
[15780.918600]  ksys_sync+0x50/0x80
[15780.918769]  __do_sys_sync+0xa/0x10
[15780.918905]  do_syscall_64+0x38/0x90
[15780.919048]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.919208] RIP: 0033:0x7f87cf95c07b
[15780.919348] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.919825] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.920065] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.920260] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.920459] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.920655] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.920861] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.921062]  
[15780.921177] irq event stamp: 0
[15780.921302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.921487] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.921742] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.921999] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.922184] ---[ end trace 4538707148c1de71 ]---
[15780.922386] ------------[ cut here ]------------
[15780.922542] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.922832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.924259] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.924516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.924782] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.924955] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.925420] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.925586] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.925791] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.925985] RBP: 0000000000000000 R08: ffff957888e5bf98 R09: 0000000000000000
[15780.926177] R10: ffff957888e5b200 R11: 00000000000005b2 R12: ffff957888e3e310
[15780.926372] R13: ffff9577a74a3000 R14: ffff957888e5bea0 R15: ffff957888e5bf48
[15780.926568] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.926820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.926995] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.927190] Call Trace:
[15780.927309]  
[15780.927434]  btrfs_run_delayed_refs+0x86/0x210
[15780.927590]  btrfs_commit_transaction+0x59/0xad0
[15780.927745]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.927924]  ? vfs_fsync_range+0x90/0x90
[15780.928071]  iterate_supers+0x85/0xf0
[15780.928214]  ksys_sync+0x50/0x80
[15780.928351]  __do_sys_sync+0xa/0x10
[15780.928489]  do_syscall_64+0x38/0x90
[15780.928630]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.928804] RIP: 0033:0x7f87cf95c07b
[15780.928941] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.929407] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.929647] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.929856] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.930052] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.930250] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.930465] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.930682]  
[15780.930809] irq event stamp: 0
[15780.930938] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.937501] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.937763] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.938020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.938201] ---[ end trace 4538707148c1de72 ]---
[15780.938397] ------------[ cut here ]------------
[15780.938557] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.938851] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.940239] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.940498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.940761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.940936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.941394] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.941558] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.941766] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.941965] RBP: 0000000000000000 R08: ffff957888e5bf88 R09: 0000000000000000
[15780.942163] R10: 0000000000000000 R11: 0000000000240000 R12: ffff957895f102a0
[15780.942364] R13: ffff9577a74a3000 R14: ffff957888e5bea0 R15: ffff957888e5bf48
[15780.942562] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.942824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.942997] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.943195] Call Trace:
[15780.943317]  
[15780.943437]  btrfs_run_delayed_refs+0x86/0x210
[15780.943591]  btrfs_commit_transaction+0x59/0xad0
[15780.943761]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.943933]  ? vfs_fsync_range+0x90/0x90
[15780.944075]  iterate_supers+0x85/0xf0
[15780.944213]  ksys_sync+0x50/0x80
[15780.944350]  __do_sys_sync+0xa/0x10
[15780.944486]  do_syscall_64+0x38/0x90
[15780.944623]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.944796] RIP: 0033:0x7f87cf95c07b
[15780.944938] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.945407] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.945650] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.945857] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.946054] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.946250] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.946452] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.946654]  
[15780.946779] irq event stamp: 0
[15780.946912] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.947093] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.947349] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.947600] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.947790] ---[ end trace 4538707148c1de73 ]---
[15780.947984] ------------[ cut here ]------------
[15780.948143] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.948429] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.950105] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.950501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.950885] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.951153] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.951882] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.952120] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.952449] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.952779] RBP: 0000000000000000 R08: ffff9578893babf0 R09: 0000000000000000
[15780.953060] R10: ffff9578fffd5000 R11: 000000000003a560 R12: ffff9578884e6d20
[15780.953367] R13: ffff9577a74a3000 R14: ffff9578893baaf8 R15: ffff9578893baba0
[15780.953669] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.954072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.954327] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.954641] Call Trace:
[15780.954829]  
[15780.954997]  btrfs_run_delayed_refs+0x86/0x210
[15780.955219]  btrfs_commit_transaction+0x59/0xad0
[15780.955432]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.955604]  ? vfs_fsync_range+0x90/0x90
[15780.955768]  iterate_supers+0x85/0xf0
[15780.955912]  ksys_sync+0x50/0x80
[15780.956047]  __do_sys_sync+0xa/0x10
[15780.956182]  do_syscall_64+0x38/0x90
[15780.956319]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.956491] RIP: 0033:0x7f87cf95c07b
[15780.956633] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.957104] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.957347] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.957540] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.957740] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.957944] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.958194] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.958434]  
[15780.958550] irq event stamp: 0
[15780.958746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.958954] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.959235] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.959520] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.959717] ---[ end trace 4538707148c1de74 ]---
[15780.959970] ------------[ cut here ]------------
[15780.960143] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.960556] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.962048] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.962304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.962595] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.962804] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.963256] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.964314] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.964557] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.964778] RBP: 0000000000000000 R08: ffff9578893babe0 R09: 0000000000000000
[15780.965000] R10: ffff9578884e6d00 R11: 0000000000001c04 R12: ffff957895f10bd0
[15780.965197] R13: ffff9577a74a3000 R14: ffff9578893baaf8 R15: ffff9578893baba0
[15780.965419] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.965705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.965909] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.966110] Call Trace:
[15780.966232]  
[15780.966352]  btrfs_run_delayed_refs+0x86/0x210
[15780.966511]  btrfs_commit_transaction+0x59/0xad0
[15780.966667]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.966846]  ? vfs_fsync_range+0x90/0x90
[15780.966993]  iterate_supers+0x85/0xf0
[15780.967132]  ksys_sync+0x50/0x80
[15780.967265]  __do_sys_sync+0xa/0x10
[15780.967404]  do_syscall_64+0x38/0x90
[15780.967542]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.967706] RIP: 0033:0x7f87cf95c07b
[15780.967857] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.968313] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.968558] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.968764] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.968959] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.969152] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.969349] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.975127]  
[15780.975250] irq event stamp: 0
[15780.975384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.975871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.976245] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.976641] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.976997] ---[ end trace 4538707148c1de75 ]---
[15780.977249] ------------[ cut here ]------------
[15780.977578] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.978080] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.980438] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.980870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.981313] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.981566] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.982166] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.982369] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.982650] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.982896] RBP: 0000000000000000 R08: ffff9578893ba980 R09: 0000000000000000
[15780.983150] R10: ffff9578893baa00 R11: 0000000000000001 R12: ffff9578884e6e70
[15780.983445] R13: ffff9577a74a3000 R14: ffff9578893ba888 R15: ffff9578893ba930
[15780.983720] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.984115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.984313] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.984572] Call Trace:
[15780.984781]  
[15780.984927]  btrfs_run_delayed_refs+0x86/0x210
[15780.985127]  btrfs_commit_transaction+0x59/0xad0
[15780.985322]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.985550]  ? vfs_fsync_range+0x90/0x90
[15780.985767]  iterate_supers+0x85/0xf0
[15780.985915]  ksys_sync+0x50/0x80
[15780.986087]  __do_sys_sync+0xa/0x10
[15780.986274]  do_syscall_64+0x38/0x90
[15780.986473]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.986670] RIP: 0033:0x7f87cf95c07b
[15780.986894] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.987414] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.987659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.987878] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.988081] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.988297] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.988501] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15780.988737]  
[15780.988923] irq event stamp: 0
[15780.989112] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15780.989384] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15780.989808] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15780.990168] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15780.990441] ---[ end trace 4538707148c1de76 ]---
[15780.990718] ------------[ cut here ]------------
[15780.990954] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15780.991366] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15780.992873] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15780.993132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15780.994081] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15780.994269] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15780.994780] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15780.994956] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15780.995171] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15780.995370] RBP: 0000000000000000 R08: ffff9578893ba970 R09: 0000000000000000
[15780.995564] R10: ffff9578884e6e00 R11: 0000000000001b78 R12: ffff957895f10d90
[15780.995777] R13: ffff9577a74a3000 R14: ffff9578893ba888 R15: ffff9578893ba930
[15780.995973] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15780.996224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15780.996402] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15780.996598] Call Trace:
[15780.996725]  
[15780.996856]  btrfs_run_delayed_refs+0x86/0x210
[15780.997011]  btrfs_commit_transaction+0x59/0xad0
[15780.997168]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15780.997340]  ? vfs_fsync_range+0x90/0x90
[15780.997486]  iterate_supers+0x85/0xf0
[15780.997627]  ksys_sync+0x50/0x80
[15780.997781]  __do_sys_sync+0xa/0x10
[15780.997921]  do_syscall_64+0x38/0x90
[15780.998061]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15780.998220] RIP: 0033:0x7f87cf95c07b
[15780.998360] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15780.998830] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15780.999066] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15780.999262] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15780.999460] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15780.999656] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15780.999860] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.000059]  
[15781.000175] irq event stamp: 0
[15781.000300] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.000489] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.000742] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.001048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.001235] ---[ end trace 4538707148c1de77 ]---
[15781.001433] ------------[ cut here ]------------
[15781.001588] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.001878] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.003266] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.003529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.003830] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.004044] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.004707] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.004954] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.005255] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.005562] RBP: 0000000000000000 R08: ffff957899ff5710 R09: 0000000000000000
[15781.005858] R10: ffff9578fffd5000 R11: 000000000003a560 R12: ffff95788645a230
[15781.006147] R13: ffff9577a74a3000 R14: ffff957899ff5618 R15: ffff957899ff56c0
[15781.006477] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.006869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.007118] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.007406] Call Trace:
[15781.007580]  
[15781.007773]  btrfs_run_delayed_refs+0x86/0x210
[15781.007995]  btrfs_commit_transaction+0x59/0xad0
[15781.008218]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.008470]  ? vfs_fsync_range+0x90/0x90
[15781.008744]  iterate_supers+0x85/0xf0
[15781.008987]  ksys_sync+0x50/0x80
[15781.009190]  __do_sys_sync+0xa/0x10
[15781.009416]  do_syscall_64+0x38/0x90
[15781.009619]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.009855] RIP: 0033:0x7f87cf95c07b
[15781.010054] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.010766] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.011112] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.011443] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.020382] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.020697] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.020996] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.021286]  
[15781.021460] irq event stamp: 0
[15781.021650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.021926] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.022294] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.022675] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.022952] ---[ end trace 4538707148c1de78 ]---
[15781.023231] ------------[ cut here ]------------
[15781.024346] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.024843] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.026914] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.027290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.027713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.028017] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.028684] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.028941] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.029249] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.029546] RBP: 0000000000000000 R08: ffff9578d2fe74a0 R09: 0000000000000000
[15781.029851] R10: ffff957899ff5600 R11: 0000000000001b60 R12: ffff95788645a1c0
[15781.030142] R13: ffff9577a74a3000 R14: ffff9578d2fe73a8 R15: ffff9578d2fe7450
[15781.030442] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.030816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.031071] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.031395] Call Trace:
[15781.031587]  
[15781.031771]  btrfs_run_delayed_refs+0x86/0x210
[15781.032040]  btrfs_commit_transaction+0x59/0xad0
[15781.032223]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.032394]  ? vfs_fsync_range+0x90/0x90
[15781.032539]  iterate_supers+0x85/0xf0
[15781.032682]  ksys_sync+0x50/0x80
[15781.032828]  __do_sys_sync+0xa/0x10
[15781.032964]  do_syscall_64+0x38/0x90
[15781.033101]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.033266] RIP: 0033:0x7f87cf95c07b
[15781.033411] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.033872] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.034112] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.034304] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.034500] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.034693] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.034895] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.035091]  
[15781.035204] irq event stamp: 0
[15781.035338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.035517] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.035775] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.036028] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.036206] ---[ end trace 4538707148c1de79 ]---
[15781.036399] ------------[ cut here ]------------
[15781.036560] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.036850] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.038247] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.038501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.038768] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.038936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.039391] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.039557] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.039765] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.039964] RBP: 0000000000000000 R08: ffff957899f834a0 R09: 0000000000000000
[15781.040159] R10: ffff9578d2fe7300 R11: 0000000000001b0e R12: ffff957899fa7150
[15781.040360] R13: ffff9577a74a3000 R14: ffff957899f833a8 R15: ffff957899f83450
[15781.040552] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.040807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.040982] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.041180] Call Trace:
[15781.041302]  
[15781.041423]  btrfs_run_delayed_refs+0x86/0x210
[15781.041577]  btrfs_commit_transaction+0x59/0xad0
[15781.041735]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.041911]  ? vfs_fsync_range+0x90/0x90
[15781.042056]  iterate_supers+0x85/0xf0
[15781.042197]  ksys_sync+0x50/0x80
[15781.042334]  __do_sys_sync+0xa/0x10
[15781.042499]  do_syscall_64+0x38/0x90
[15781.042639]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.042813] RIP: 0033:0x7f87cf95c07b
[15781.042951] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.043403] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.043641] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.043845] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.044038] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.044231] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.044425] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.044621]  
[15781.044736] irq event stamp: 0
[15781.044880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.045062] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.045311] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.045566] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.045744] ---[ end trace 4538707148c1de7a ]---
[15781.045947] ------------[ cut here ]------------
[15781.046106] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.046382] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.047817] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.048067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.048323] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.048498] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.048962] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.049129] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.049333] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.049529] RBP: 0000000000000000 R08: ffff957899ff54a0 R09: 0000000000000000
[15781.049726] R10: ffff957899f83300 R11: 0000000000001abc R12: ffff957889676e00
[15781.049928] R13: ffff9577a74a3000 R14: ffff957899ff53a8 R15: ffff957899ff5450
[15781.050125] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.050371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.050547] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.050746] Call Trace:
[15781.050878]  
[15781.050995]  btrfs_run_delayed_refs+0x86/0x210
[15781.051152]  btrfs_commit_transaction+0x59/0xad0
[15781.051311]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.051482]  ? vfs_fsync_range+0x90/0x90
[15781.051626]  iterate_supers+0x85/0xf0
[15781.051780]  ksys_sync+0x50/0x80
[15781.051917]  __do_sys_sync+0xa/0x10
[15781.052052]  do_syscall_64+0x38/0x90
[15781.052194]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.052362] RIP: 0033:0x7f87cf95c07b
[15781.052499] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.052963] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.059671] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.059883] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.060081] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.060278] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.060478] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.060676]  
[15781.060802] irq event stamp: 0
[15781.060932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.061114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.061401] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.061730] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.062000] ---[ end trace 4538707148c1de7b ]---
[15781.062268] ------------[ cut here ]------------
[15781.062492] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.062917] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.064937] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.065316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.065688] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.065955] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.066626] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.066875] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.067093] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.067288] RBP: 0000000000000000 R08: ffff957899f83bf0 R09: 0000000000000000
[15781.067483] R10: ffff957899ff5300 R11: 0000000000001a6a R12: ffff9578939f9700
[15781.067679] R13: ffff9577a74a3000 R14: ffff957899f83af8 R15: ffff957899f83ba0
[15781.067885] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.068137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.068307] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.068505] Call Trace:
[15781.068623]  
[15781.068741]  btrfs_run_delayed_refs+0x86/0x210
[15781.068906]  btrfs_commit_transaction+0x59/0xad0
[15781.069062]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.069233]  ? vfs_fsync_range+0x90/0x90
[15781.069384]  iterate_supers+0x85/0xf0
[15781.069524]  ksys_sync+0x50/0x80
[15781.069657]  __do_sys_sync+0xa/0x10
[15781.069807]  do_syscall_64+0x38/0x90
[15781.069946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.070107] RIP: 0033:0x7f87cf95c07b
[15781.070248] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.070714] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.070964] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.071162] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.071361] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.071556] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.071763] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.071963]  
[15781.072075] irq event stamp: 0
[15781.072202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.072387] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.072638] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.072899] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.073082] ---[ end trace 4538707148c1de7c ]---
[15781.073270] ------------[ cut here ]------------
[15781.073430] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.073715] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.075088] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.075348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.075597] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.075785] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.076247] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.076414] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.076649] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.076853] RBP: 0000000000000000 R08: ffff9578d2fe7368 R09: 0000000000000000
[15781.077047] R10: ffff957899f83a00 R11: 00000000000019fb R12: ffff957888088620
[15781.077243] R13: ffff9577a74a3000 R14: ffff9578d2fe7270 R15: ffff9578d2fe7318
[15781.077441] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.077693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.077873] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.078069] Call Trace:
[15781.078188]  
[15781.078305]  btrfs_run_delayed_refs+0x86/0x210
[15781.078459]  btrfs_commit_transaction+0x59/0xad0
[15781.078616]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.078795]  ? vfs_fsync_range+0x90/0x90
[15781.078943]  iterate_supers+0x85/0xf0
[15781.079081]  ksys_sync+0x50/0x80
[15781.079214]  __do_sys_sync+0xa/0x10
[15781.079356]  do_syscall_64+0x38/0x90
[15781.079493]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.079653] RIP: 0033:0x7f87cf95c07b
[15781.079804] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.080260] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.080543] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.080905] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.081208] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.081606] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.081997] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.082280]  
[15781.082539] irq event stamp: 0
[15781.082785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.083256] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.085251] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.085666] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.086050] ---[ end trace 4538707148c1de7d ]---
[15781.086401] ------------[ cut here ]------------
[15781.086745] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.087288] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.089405] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.089795] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.090202] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.090471] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.091285] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.091641] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.092030] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.092349] RBP: 0000000000000000 R08: ffff9578995f6ab8 R09: 0000000000000000
[15781.092762] R10: ffff9578d2fe7200 R11: 00000000000019a9 R12: ffff957888088380
[15781.093104] R13: ffff9577a74a3000 R14: ffff9578995f69c0 R15: ffff9578995f6a68
[15781.093454] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.093893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.094213] CR2: 000055c2bf4768a8 CR3: 000000011992a004 CR4: 0000000000370ef0
[15781.094608] Call Trace:
[15781.094872]  
[15781.095083]  btrfs_run_delayed_refs+0x86/0x210
[15781.095378]  btrfs_commit_transaction+0x59/0xad0
[15781.095671]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.095978]  ? vfs_fsync_range+0x90/0x90
[15781.096235]  iterate_supers+0x85/0xf0
[15781.096451]  ksys_sync+0x50/0x80
[15781.096671]  __do_sys_sync+0xa/0x10
[15781.096953]  do_syscall_64+0x38/0x90
[15781.097203]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.097524] RIP: 0033:0x7f87cf95c07b
[15781.097778] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.107416] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.107789] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.108062] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.108342] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.108615] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.108924] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.109224]  
[15781.109408] irq event stamp: 0
[15781.109607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.109894] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.110271] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.110665] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.110975] ---[ end trace 4538707148c1de7e ]---
[15781.112688] ------------[ cut here ]------------
[15781.113009] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.113471] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.116315] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.116720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.117143] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.117390] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.118036] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.118268] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.118552] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.118845] RBP: 0000000000000000 R08: ffff9578995f6230 R09: 0000000000000000
[15781.119119] R10: ffff9578995f6900 R11: 0000000000001957 R12: ffff9578884e6460
[15781.119393] R13: ffff9577a74a3000 R14: ffff9578995f6138 R15: ffff9578995f61e0
[15781.119669] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.120031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.120280] CR2: 000055556a5ea000 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.120558] Call Trace:
[15781.120735]  
[15781.120918]  btrfs_run_delayed_refs+0x86/0x210
[15781.121144]  btrfs_commit_transaction+0x59/0xad0
[15781.121375]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.121614]  ? vfs_fsync_range+0x90/0x90
[15781.121830]  iterate_supers+0x85/0xf0
[15781.122038]  ksys_sync+0x50/0x80
[15781.122232]  __do_sys_sync+0xa/0x10
[15781.122431]  do_syscall_64+0x38/0x90
[15781.122626]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.122873] RIP: 0033:0x7f87cf95c07b
[15781.123071] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.123711] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.124051] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.124337] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.124606] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.124896] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.125167] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.125452]  
[15781.125616] irq event stamp: 0
[15781.125808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.126059] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.126417] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.126817] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.127080] ---[ end trace 4538707148c1de7f ]---
[15781.127359] ------------[ cut here ]------------
[15781.127581] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.128002] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.129976] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.130343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.130717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.130978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.131641] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.131896] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.132175] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.132452] RBP: 0000000000000000 R08: ffff9578995f65d8 R09: 0000000000000000
[15781.132731] R10: ffff9578995f6100 R11: 0000000000001905 R12: ffff9578884e6e00
[15781.133018] R13: ffff9577a74a3000 R14: ffff9578995f64e0 R15: ffff9578995f6588
[15781.133293] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.133645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.133912] CR2: 000055556a5ea000 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.134191] Call Trace:
[15781.134368]  
[15781.134537]  btrfs_run_delayed_refs+0x86/0x210
[15781.134778]  btrfs_commit_transaction+0x59/0xad0
[15781.135000]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.135239]  ? vfs_fsync_range+0x90/0x90
[15781.135451]  iterate_supers+0x85/0xf0
[15781.135657]  ksys_sync+0x50/0x80
[15781.135863]  __do_sys_sync+0xa/0x10
[15781.136058]  do_syscall_64+0x38/0x90
[15781.136262]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.136504] RIP: 0033:0x7f87cf95c07b
[15781.136703] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.137382] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.137727] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.138023] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.138299] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.138584] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.138879] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.139164]  
[15781.139378] irq event stamp: 0
[15781.139513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.139695] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.139960] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.140209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.140398] ---[ end trace 4538707148c1de80 ]---
[15781.140592] ------------[ cut here ]------------
[15781.140761] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.141038] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.142474] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.142724] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.142995] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.143167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.143635] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.143813] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.144010] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.144202] RBP: 0000000000000000 R08: ffff957887b244a0 R09: 0000000000000000
[15781.145341] R10: ffff9578995f6400 R11: 00000000000018b3 R12: ffff9578939f91c0
[15781.145546] R13: ffff9577a74a3000 R14: ffff957887b243a8 R15: ffff957887b24450
[15781.145745] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.146014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.146190] CR2: 000055556a5ea000 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.146407] Call Trace:
[15781.146534]  
[15781.146693]  btrfs_run_delayed_refs+0x86/0x210
[15781.146869]  btrfs_commit_transaction+0x59/0xad0
[15781.147030]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.147199]  ? vfs_fsync_range+0x90/0x90
[15781.147353]  iterate_supers+0x85/0xf0
[15781.147502]  ksys_sync+0x50/0x80
[15781.147659]  __do_sys_sync+0xa/0x10
[15781.147829]  do_syscall_64+0x38/0x90
[15781.153578]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.153745] RIP: 0033:0x7f87cf95c07b
[15781.153905] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.154366] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.154601] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.154806] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.155005] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.155202] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.155398] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.155597]  
[15781.155711] irq event stamp: 0
[15781.155851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.156036] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.156284] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.156542] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.156721] ---[ end trace 4538707148c1de81 ]---
[15781.156925] ------------[ cut here ]------------
[15781.157080] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.157366] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.158793] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.159051] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.159303] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.159479] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.159951] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.160116] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.160308] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.160510] RBP: 0000000000000000 R08: ffff957887b24bf0 R09: 0000000000000000
[15781.160706] R10: ffff957887b24300 R11: 0000000000001861 R12: ffff9578939f9770
[15781.160913] R13: ffff9577a74a3000 R14: ffff957887b24af8 R15: ffff957887b24ba0
[15781.161110] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.161364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.161535] CR2: 000055556a5ea000 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.161731] Call Trace:
[15781.161863]  
[15781.161984]  btrfs_run_delayed_refs+0x86/0x210
[15781.162135]  btrfs_commit_transaction+0x59/0xad0
[15781.162292]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.162466]  ? vfs_fsync_range+0x90/0x90
[15781.162614]  iterate_supers+0x85/0xf0
[15781.162765]  ksys_sync+0x50/0x80
[15781.162901]  __do_sys_sync+0xa/0x10
[15781.163040]  do_syscall_64+0x38/0x90
[15781.163179]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.163344] RIP: 0033:0x7f87cf95c07b
[15781.163483] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.163951] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.164189] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.164392] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.164587] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.164791] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.164986] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.165182]  
[15781.165294] irq event stamp: 0
[15781.165428] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.165610] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.165871] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.166125] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.166305] ---[ end trace 4538707148c1de82 ]---
[15781.166510] ------------[ cut here ]------------
[15781.166666] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.166958] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.168343] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.168599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.168866] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.169041] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.169540] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.169702] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.169911] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.170105] RBP: 0000000000000000 R08: ffff957887b24230 R09: 0000000000000000
[15781.170301] R10: ffff957887b24a00 R11: 000000000000182c R12: ffff9578939f9ee0
[15781.170498] R13: ffff9577a74a3000 R14: ffff957887b24138 R15: ffff957887b241e0
[15781.170695] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.170951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.171124] CR2: 000055556a5ea000 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.171326] Call Trace:
[15781.171464]  
[15781.171582]  btrfs_run_delayed_refs+0x86/0x210
[15781.171734]  btrfs_commit_transaction+0x59/0xad0
[15781.171901]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.172069]  ? vfs_fsync_range+0x90/0x90
[15781.172211]  iterate_supers+0x85/0xf0
[15781.172351]  ksys_sync+0x50/0x80
[15781.172486]  __do_sys_sync+0xa/0x10
[15781.172623]  do_syscall_64+0x38/0x90
[15781.172768]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.172931] RIP: 0033:0x7f87cf95c07b
[15781.173068] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.173520] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.173764] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.173965] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.174157] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.174353] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.175390] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.175595]  
[15781.175707] irq event stamp: 0
[15781.175847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.176031] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.176278] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.176546] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.176725] ---[ end trace 4538707148c1de83 ]---
[15781.178047] ------------[ cut here ]------------
[15781.178213] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.178500] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.179892] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.180148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.180403] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.180574] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.181033] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.181196] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.181394] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.181613] RBP: 0000000000000000 R08: ffff9578995f6710 R09: 0000000000000000
[15781.181816] R10: ffff957887b24100 R11: 00000000000017bd R12: ffff957888088f50
[15781.182012] R13: ffff9577a74a3000 R14: ffff9578995f6618 R15: ffff9578995f66c0
[15781.182207] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.182461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.182630] CR2: 00007efd3b3f7b00 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.182836] Call Trace:
[15781.182958]  
[15781.183074]  btrfs_run_delayed_refs+0x86/0x210
[15781.183226]  btrfs_commit_transaction+0x59/0xad0
[15781.183387]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.183555]  ? vfs_fsync_range+0x90/0x90
[15781.183699]  iterate_supers+0x85/0xf0
[15781.190140]  ksys_sync+0x50/0x80
[15781.190369]  __do_sys_sync+0xa/0x10
[15781.190674]  do_syscall_64+0x38/0x90
[15781.190938]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.191218] RIP: 0033:0x7f87cf95c07b
[15781.191432] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.192153] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.192515] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.192805] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.193106] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.193413] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.193687] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.193977]  
[15781.194144] irq event stamp: 0
[15781.194317] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.194604] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.194965] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.195314] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.195612] ---[ end trace 4538707148c1de84 ]---
[15781.197905] ------------[ cut here ]------------
[15781.198142] WARNING: CPU: 0 PID: 2461194 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15781.198600] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15781.200773] CPU: 0 PID: 2461194 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15781.201148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15781.201593] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15781.201867] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15781.202639] RSP: 0018:ffffb0934668fd28 EFLAGS: 00010202
[15781.202935] RAX: 000000000000000d RBX: ffff95788f2a6000 RCX: 0000000000000000
[15781.203215] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15781.203503] RBP: 0000000000000000 R08: ffff9578995f6e60 R09: 0000000000000000
[15781.203796] R10: ffff9578995f6600 R11: 0000000000001788 R12: ffff9578884e6620
[15781.204078] R13: ffff9577a74a3000 R14: ffff9578995f6d68 R15: ffff9578995f6e10
[15781.204364] FS:  00007f87cf861740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15781.205610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15781.205816] CR2: 00007efd3b36d680 CR3: 000000011992a005 CR4: 0000000000370ef0
[15781.206015] Call Trace:
[15781.206136]  
[15781.206255]  btrfs_run_delayed_refs+0x86/0x210
[15781.206430]  btrfs_commit_transaction+0x59/0xad0
[15781.206587]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15781.206779]  ? vfs_fsync_range+0x90/0x90
[15781.206930]  iterate_supers+0x85/0xf0
[15781.207076]  ksys_sync+0x50/0x80
[15781.207271]  __do_sys_sync+0xa/0x10
[15781.207424]  do_syscall_64+0x38/0x90
[15781.207573]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15781.207791] RIP: 0033:0x7f87cf95c07b
[15781.207941] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15781.208461] RSP: 002b:00007ffd04df2ff8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15781.208721] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f87cf95c07b
[15781.208957] RDX: 0000000000000000 RSI: 000000003027c712 RDI: 0000000000000049
[15781.209165] RBP: 028f5c28f5c28f5c R08: 0000000000000037 R09: 00007ffd04df267c
[15781.209393] R10: 00007f87cf8788d8 R11: 0000000000000202 R12: 0000000000000049
[15781.209645] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f87cf8616c8
[15781.209874]  
[15781.209998] irq event stamp: 0
[15781.210131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15781.210349] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15781.210616] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15781.210911] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15781.211105] ---[ end trace 4538707148c1de85 ]---
[15782.277016] BTRFS info (device dm-9): flagging fs with big metadata feature
[15782.277231] BTRFS info (device dm-9): using free space tree
[15782.277407] BTRFS info (device dm-9): has skinny extents
[15782.288465] loop0: detected capacity change from 0 to 6629376
[15782.302711] BTRFS info (device loop0): flagging fs with big metadata feature
[15782.302951] BTRFS info (device loop0): using free space tree
[15782.303127] BTRFS info (device loop0): has skinny extents
[15782.306806] BTRFS info (device loop0): enabling ssd optimizations
[15783.327146] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15783.327460] btrfs_dev_stat_print_on_error: 163 callbacks suppressed
[15783.327462] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15783.327954] BTRFS error (device dm-9): error writing primary super block to device 1
[15783.328198] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15783.328504] BTRFS info (device dm-9): forced readonly
[15783.328664] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15783.328921] lo_write_bvec: 20 callbacks suppressed
[15783.328922] loop: Write error at byte offset 312197120, length 4096.
[15783.328925] blk_print_req_error: 73 callbacks suppressed
[15783.328927] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15783.329085] loop: Write error at byte offset 43761664, length 4096.
[15783.329281] I/O error, dev loop0, sector 609760 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15783.329444] loop: Write error at byte offset 312213504, length 4096.
[15783.329696] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15783.329883] loop: Write error at byte offset 43778048, length 4096.
[15783.330142] I/O error, dev loop0, sector 85472 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15783.330328] loop: Write error at byte offset 625397760, length 4096.
[15783.330590] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15783.330780] I/O error, dev loop0, sector 1221480 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[15783.331037] I/O error, dev loop0, sector 609792 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[15783.331227] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15783.331495] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15783.331779] BTRFS warning (device loop0): direct IO failed ino 511 rw 1,34817 sector 0x12a368 len 0 err no 10
[15783.332045] I/O error, dev loop0, sector 85504 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[15783.332616] loop: Write error at byte offset 18591744, length 4096.
[15783.332860] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15783.333153] I/O error, dev loop0, sector 36312 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[15783.333918] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15783.334206] BTRFS warning (device loop0): direct IO failed ino 553 rw 1,34817 sector 0x8dd8 len 0 err no 10
[15783.335584] loop: Write error at byte offset 576307200, length 4096.
[15783.336211] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15783.336605] I/O error, dev loop0, sector 1125600 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15783.337216] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15783.338168] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15783.338449] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15783.338762] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15783.339076] BTRFS info (device loop0): forced readonly
[15783.339250] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15783.339499] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15783.342551] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15783.342919] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15783.344039] loop: Write error at byte offset 585678848, length 4096.
[15783.344303] loop: Write error at byte offset 625397760, length 4096.
[15783.344543] loop: Write error at byte offset 625516544, length 4096.
[15783.344896] I/O error, dev loop0, sector 1143904 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[15783.345237] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15783.345559] I/O error, dev loop0, sector 1221480 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15785.407100] BTRFS info (device dm-9): flagging fs with big metadata feature
[15785.407340] BTRFS info (device dm-9): using free space tree
[15785.407534] BTRFS info (device dm-9): has skinny extents
[15785.417974] loop0: detected capacity change from 0 to 6629376
[15785.436031] BTRFS info (device loop0): flagging fs with big metadata feature
[15785.436995] BTRFS info (device loop0): using free space tree
[15785.445921] BTRFS info (device loop0): has skinny extents
[15785.450053] BTRFS info (device loop0): enabling ssd optimizations
[15787.590083] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15787.591522] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15787.593030] BTRFS info (device loop0): forced readonly
[15787.593885] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15787.595129] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15787.596379] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15787.610137] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15787.654961] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[15787.655244] BTRFS info (device dm-9): forced readonly
[15787.655261] ------------[ cut here ]------------
[15787.655411] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[15787.655571] WARNING: CPU: 1 PID: 2462669 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15787.655834] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15787.656113] Modules linked in: dm_thin_pool
[15787.656362] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15787.656775]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15787.658165] CPU: 1 PID: 2462669 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15787.659233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15787.659491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15787.659682] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15787.660172] RSP: 0018:ffffb093469efd28 EFLAGS: 00010202
[15787.660341] RAX: 000000000000000d RBX: ffff95788f2a7800 RCX: 0000000000000000
[15787.660534] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15787.660735] RBP: ffff9578ac3320e0 R08: ffff957888716e60 R09: 0000000000000000
[15787.660930] R10: ffff957888716c00 R11: ffff9578867bc208 R12: ffff957784639618
[15787.661121] R13: ffff957887475180 R14: ffff957888716d68 R15: ffff957888716e10
[15787.661317] FS:  00007fafd19ba740(0000) GS:ffff9578fbd00000(0000) knlGS:0000000000000000
[15787.661568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15787.661749] CR2: 000055ade5597000 CR3: 000000015208a002 CR4: 0000000000370ee0
[15787.661944] Call Trace:
[15787.662061]  
[15787.662190]  btrfs_run_delayed_refs+0x86/0x210
[15787.662369]  btrfs_commit_transaction+0x59/0xad0
[15787.662523]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15787.662692]  ? vfs_fsync_range+0x90/0x90
[15787.662850]  iterate_supers+0x85/0xf0
[15787.662990]  ksys_sync+0x50/0x80
[15787.663120]  __do_sys_sync+0xa/0x10
[15787.663258]  do_syscall_64+0x38/0x90
[15787.663404]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15787.663564] RIP: 0033:0x7fafd1ab507b
[15787.663709] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15787.664171] RSP: 002b:00007fffa4ead438 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15787.664410] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fafd1ab507b
[15787.664605] RDX: 00000000ffffffff RSI: 0000000048b41528 RDI: 00000000000000da
[15787.664848] RBP: 028f5c28f5c28f5c R08: 000000000000001f R09: 00007fffa4eacabc
[15787.665043] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000da
[15787.665239] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fafd19ba6c8
[15787.665439]  
[15787.665558] irq event stamp: 0
[15787.665686] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15787.665876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15787.666129] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15787.666379] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15787.666560] ---[ end trace 4538707148c1de86 ]---
[15787.668039] ------------[ cut here ]------------
[15787.668271] WARNING: CPU: 0 PID: 2462669 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15787.668739] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15787.670363] CPU: 0 PID: 2462669 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15787.670642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15787.670900] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15787.671082] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15787.671552] RSP: 0018:ffffb093469efd28 EFLAGS: 00010202
[15787.671724] RAX: 000000000000000d RBX: ffff95788f2a7800 RCX: 0000000000000000
[15787.671916] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15787.672109] RBP: ffff9578ac3328a0 R08: ffff9578b99c2d28 R09: 0000000000000000
[15787.672307] R10: ffff957888716d00 R11: ffff9578867bc208 R12: ffff957784639340
[15787.672500] R13: ffff957887475180 R14: ffff9578b99c2c30 R15: ffff9578b99c2cd8
[15787.672704] FS:  00007fafd19ba740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15787.672959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15787.673129] CR2: 00007efd3b4bc6e0 CR3: 000000015208a005 CR4: 0000000000370ef0
[15787.673328] Call Trace:
[15787.673448]  
[15787.673567]  btrfs_run_delayed_refs+0x86/0x210
[15787.673728]  btrfs_commit_transaction+0x59/0xad0
[15787.673883]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15787.674052]  ? vfs_fsync_range+0x90/0x90
[15787.674197]  iterate_supers+0x85/0xf0
[15787.674343]  ksys_sync+0x50/0x80
[15787.674476]  __do_sys_sync+0xa/0x10
[15787.674615]  do_syscall_64+0x38/0x90
[15787.674792]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15787.674955] RIP: 0033:0x7fafd1ab507b
[15787.675095] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15787.675569] RSP: 002b:00007fffa4ead438 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15787.675815] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fafd1ab507b
[15787.676015] RDX: 00000000ffffffff RSI: 0000000048b41528 RDI: 00000000000000da
[15787.676213] RBP: 028f5c28f5c28f5c R08: 000000000000001f R09: 00007fffa4eacabc
[15787.676417] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000da
[15787.676614] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fafd19ba6c8
[15787.676825]  
[15787.676940] irq event stamp: 0
[15787.677064] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15787.677246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15787.677506] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15787.677759] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15787.677941] ---[ end trace 4538707148c1de87 ]---
[15787.678376] ------------[ cut here ]------------
[15787.678533] WARNING: CPU: 0 PID: 2462669 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15787.678839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15787.680226] CPU: 0 PID: 2462669 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15787.680485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15787.680744] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15787.680918] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15787.681392] RSP: 0018:ffffb093469efd28 EFLAGS: 00010202
[15787.681555] RAX: 000000000000000d RBX: ffff95788f2a7800 RCX: 0000000000000000
[15787.681756] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15787.681947] RBP: ffff9578ac332780 R08: ffff9578b99c2710 R09: 0000000000000000
[15787.682141] R10: ffff9578b99c2c00 R11: ffff9578867bc208 R12: ffff9577846392d8
[15787.682339] R13: ffff957887475180 R14: ffff9578b99c2618 R15: ffff9578b99c26c0
[15787.682535] FS:  00007fafd19ba740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15787.682791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15787.682963] CR2: 00007efd3b4bc6e0 CR3: 000000015208a005 CR4: 0000000000370ef0
[15787.683156] Call Trace:
[15787.683271]  
[15787.683394]  btrfs_run_delayed_refs+0x86/0x210
[15787.690399]  btrfs_commit_transaction+0x59/0xad0
[15787.690638]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15787.690899]  ? vfs_fsync_range+0x90/0x90
[15787.691112]  iterate_supers+0x85/0xf0
[15787.691326]  ksys_sync+0x50/0x80
[15787.691526]  __do_sys_sync+0xa/0x10
[15787.691738]  do_syscall_64+0x38/0x90
[15787.691944]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15787.692186] RIP: 0033:0x7fafd1ab507b
[15787.692398] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15787.693084] RSP: 002b:00007fffa4ead438 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15787.693449] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fafd1ab507b
[15787.693688] RDX: 00000000ffffffff RSI: 0000000048b41528 RDI: 00000000000000da
[15787.693887] RBP: 028f5c28f5c28f5c R08: 000000000000001f R09: 00007fffa4eacabc
[15787.694082] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000da
[15787.694271] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fafd19ba6c8
[15787.694472]  
[15787.694584] irq event stamp: 0
[15787.694720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15787.694900] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15787.695147] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15787.695401] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15787.695581] ---[ end trace 4538707148c1de88 ]---
[15787.699599] ------------[ cut here ]------------
[15787.699781] WARNING: CPU: 0 PID: 2462669 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15787.700065] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15787.701456] CPU: 0 PID: 2462669 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[15787.701714] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15787.701971] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15787.702149] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 5c 48 8b 05 58 b5 85 01 e8
[15787.702603] RSP: 0018:ffffb093469efd28 EFLAGS: 00010202
[15787.702780] RAX: 000000000000000d RBX: ffff95788f2a7800 RCX: 0000000000000000
[15787.702978] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[15787.703173] RBP: ffff9578969e7740 R08: ffff9578884f1848 R09: 0000000000000000
[15787.703372] R10: ffff9578b99c2600 R11: ffff9578867bc208 R12: ffff95788b7bdbc8
[15787.703568] R13: ffff957887475180 R14: ffff9578884f1750 R15: ffff9578884f17f8
[15787.703769] FS:  00007fafd19ba740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[15787.704013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15787.704184] CR2: 00007efd3b37c130 CR3: 000000015208a005 CR4: 0000000000370ef0
[15787.704384] Call Trace:
[15787.704505]  
[15787.704619]  btrfs_run_delayed_refs+0x86/0x210
[15787.704783]  btrfs_commit_transaction+0x59/0xad0
[15787.704940]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15787.705106]  ? vfs_fsync_range+0x90/0x90
[15787.705247]  iterate_supers+0x85/0xf0
[15787.705391]  ksys_sync+0x50/0x80
[15787.705525]  __do_sys_sync+0xa/0x10
[15787.705658]  do_syscall_64+0x38/0x90
[15787.705804]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15787.705967] RIP: 0033:0x7fafd1ab507b
[15787.706103] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[15787.706554] RSP: 002b:00007fffa4ead438 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[15787.706800] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fafd1ab507b
[15787.706993] RDX: 00000000ffffffff RSI: 0000000048b41528 RDI: 00000000000000da
[15787.707181] RBP: 028f5c28f5c28f5c R08: 000000000000001f R09: 00007fffa4eacabc
[15787.707377] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000000da
[15787.707569] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fafd19ba6c8
[15787.707775]  
[15787.707888] irq event stamp: 0
[15787.708015] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15787.708193] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15787.708443] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15787.708704] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15787.708883] ---[ end trace 4538707148c1de89 ]---
[15788.801574] BTRFS info (device dm-9): flagging fs with big metadata feature
[15788.801860] BTRFS info (device dm-9): using free space tree
[15788.802062] BTRFS info (device dm-9): has skinny extents
[15788.804571] BTRFS info (device dm-9): start tree-log replay
[15788.866984] loop0: detected capacity change from 0 to 6629376
[15788.890081] BTRFS info (device loop0): flagging fs with big metadata feature
[15788.890307] BTRFS info (device loop0): using free space tree
[15788.890484] BTRFS info (device loop0): has skinny extents
[15788.901271] BTRFS info (device loop0): enabling ssd optimizations
[15788.915480] btrfs_dev_stat_print_on_error: 35 callbacks suppressed
[15788.915483] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15788.916008] blk_print_req_error: 12 callbacks suppressed
[15788.916010] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.916451] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15788.916765] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15788.917074] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.917345] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15788.917661] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15788.918007] I/O error, dev loop0, sector 607936 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.919149] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15788.920730] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15788.921027] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.921285] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15788.921299] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15788.921826] BTRFS error (device loop0): error loading props for ino 265 (root 5): -5
[15788.922094] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15788.922399] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.922708] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15788.923008] I/O error, dev loop0, sector 607936 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.924549] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.924861] I/O error, dev loop0, sector 607936 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.927240] I/O error, dev loop0, sector 83648 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.928023] I/O error, dev loop0, sector 607936 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15788.932482] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15788.932898] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15788.933323] BTRFS info (device loop0): forced readonly
[15788.933494] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15789.006299] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15789.006300] BTRFS: error (device dm-9) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[15789.006304] BTRFS info (device dm-9): forced readonly
[15790.978279] BTRFS info (device dm-9): flagging fs with big metadata feature
[15790.978513] BTRFS info (device dm-9): using free space tree
[15790.978725] BTRFS info (device dm-9): has skinny extents
[15790.992037] loop0: detected capacity change from 0 to 6629376
[15791.014704] BTRFS info (device loop0): flagging fs with big metadata feature
[15791.014926] BTRFS info (device loop0): using free space tree
[15791.015100] BTRFS info (device loop0): has skinny extents
[15791.017745] BTRFS info (device loop0): enabling ssd optimizations
[15791.033820] btrfs_lookup_bio_sums: 13 callbacks suppressed
[15791.033823] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321712128, 321716224)
[15791.034679] BTRFS error (device loop0): error loading props for ino 265 (root 5): -5
[15791.035188] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321712128, 321716224)
[15791.035583] lo_write_bvec: 10 callbacks suppressed
[15791.035585] loop: Write error at byte offset 38797312, length 4096.
[15791.035961] loop: Write error at byte offset 307232768, length 4096.
[15791.036153] loop: Write error at byte offset 38830080, length 4096.
[15791.036283] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15791.036349] loop: Write error at byte offset 307265536, length 4096.
[15791.080286] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15791.086328] BTRFS info (device dm-9): forced readonly
[15791.087609] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[15791.087946] BTRFS info (device loop0): forced readonly
[15791.088212] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[15791.088477] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15791.088791] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15793.078145] BTRFS info (device dm-9): flagging fs with big metadata feature
[15793.078402] BTRFS info (device dm-9): using free space tree
[15793.078601] BTRFS info (device dm-9): has skinny extents
[15793.089373] loop0: detected capacity change from 0 to 6629376
[15793.113685] BTRFS info (device loop0): flagging fs with big metadata feature
[15793.113902] BTRFS info (device loop0): using free space tree
[15793.114069] BTRFS info (device loop0): has skinny extents
[15793.119708] BTRFS info (device loop0): enabling ssd optimizations
[15794.200767] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15794.201141] btrfs_dev_stat_print_on_error: 64 callbacks suppressed
[15794.201144] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15794.202089] BTRFS error (device dm-9): error writing primary super block to device 1
[15794.202394] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15794.202763] BTRFS info (device dm-9): forced readonly
[15794.202953] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15794.203240] loop: Write error at byte offset 650166272, length 4096.
[15794.203447] loop: Write error at byte offset 576634880, length 4096.
[15794.203667] loop: Write error at byte offset 650235904, length 4096.
[15794.203878] loop: Write error at byte offset 650346496, length 4096.
[15794.204085] loop: Write error at byte offset 20967424, length 4096.
[15794.204294] loop: Write error at byte offset 18964480, length 4096.
[15794.204516] blk_print_req_error: 23 callbacks suppressed
[15794.204517] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15794.205007] I/O error, dev loop0, sector 1269856 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[15794.205314] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15794.205350] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15794.205629] I/O error, dev loop0, sector 1126240 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15794.206188] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15794.206500] I/O error, dev loop0, sector 1269992 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15794.206801] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15794.207118] I/O error, dev loop0, sector 1270208 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[15794.207416] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15794.207751] I/O error, dev loop0, sector 40952 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15794.208042] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15794.208358] I/O error, dev loop0, sector 37040 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15794.208662] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15794.208971] I/O error, dev loop0, sector 78880 op 0x1:(WRITE) flags 0x1800 phys_seg 41 prio class 0
[15794.209280] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15794.210053] I/O error, dev loop0, sector 1270624 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15794.210367] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15794.210526] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15794.211030] I/O error, dev loop0, sector 1126248 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15794.211654] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15794.211982] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15794.212327] BTRFS info (device loop0): forced readonly
[15794.212508] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15794.212785] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15794.215790] BTRFS warning (device loop0): csum hole found for disk bytenr range [370216960, 370221056)
[15794.216162] BTRFS warning (device loop0): csum hole found for disk bytenr range [370221056, 370225152)
[15794.216559] BTRFS warning (device loop0): csum hole found for disk bytenr range [370225152, 370229248)
[15794.217144] BTRFS warning (device loop0): csum hole found for disk bytenr range [370229248, 370233344)
[15794.217487] BTRFS warning (device loop0): csum hole found for disk bytenr range [370233344, 370237440)
[15794.217848] BTRFS warning (device loop0): csum hole found for disk bytenr range [370237440, 370241536)
[15794.218182] BTRFS warning (device loop0): csum hole found for disk bytenr range [370241536, 370245632)
[15794.218508] BTRFS warning (device loop0): csum hole found for disk bytenr range [370245632, 370249728)
[15794.219018] btrfs_print_data_csum_error: 42 callbacks suppressed
[15794.219021] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1126400 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.219668] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1130496 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.219873] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1134592 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.220287] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1138688 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.220819] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1142784 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.221139] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1146880 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.221674] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1150976 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.222093] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1155072 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.222619] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1159168 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15794.222964] BTRFS warning (device loop0): csum failed root 5 ino 444 off 1163264 csum 0x1f209953 expected csum 0x00000000 mirror 1
[15796.244073] BTRFS info (device dm-9): flagging fs with big metadata feature
[15796.244317] BTRFS info (device dm-9): using free space tree
[15796.244538] BTRFS info (device dm-9): has skinny extents
[15796.246709] BTRFS info (device dm-9): start tree-log replay
[15796.317437] loop0: detected capacity change from 0 to 6629376
[15796.344684] BTRFS info (device loop0): flagging fs with big metadata feature
[15796.344906] BTRFS info (device loop0): using free space tree
[15796.345081] BTRFS info (device loop0): has skinny extents
[15796.353165] BTRFS info (device loop0): enabling ssd optimizations
[15796.353367] BTRFS info (device loop0): start tree-log replay
[15798.441438] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15798.442178] BTRFS error (device loop0): error writing primary super block to device 1
[15798.442469] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15798.442820] BTRFS info (device loop0): forced readonly
[15798.443010] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15798.447461] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15798.499456] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[15798.499803] BTRFS info (device dm-9): forced readonly
[15798.499971] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15798.500211] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15799.624369] BTRFS info (device dm-9): flagging fs with big metadata feature
[15799.624639] BTRFS info (device dm-9): using free space tree
[15799.624865] BTRFS info (device dm-9): has skinny extents
[15799.626850] BTRFS info (device dm-9): start tree-log replay
[15799.722955] loop0: detected capacity change from 0 to 6629376
[15799.751630] BTRFS info (device loop0): flagging fs with big metadata feature
[15799.751854] BTRFS info (device loop0): using free space tree
[15799.752037] BTRFS info (device loop0): has skinny extents
[15799.755647] BTRFS info (device loop0): enabling ssd optimizations
[15799.755909] BTRFS info (device loop0): start tree-log replay
[15802.019299] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15802.019615] btrfs_dev_stat_print_on_error: 166 callbacks suppressed
[15802.019617] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15802.020079] BTRFS error (device dm-9): error writing primary super block to device 1
[15802.020325] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15802.020628] BTRFS info (device dm-9): forced readonly
[15802.020796] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15802.021085] lo_write_bvec: 22 callbacks suppressed
[15802.021087] loop: Write error at byte offset 702095360, length 4096.
[15802.021428] loop: Write error at byte offset 689414144, length 4096.
[15802.021432] blk_print_req_error: 74 callbacks suppressed
[15802.021435] I/O error, dev loop0, sector 1371280 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[15802.021617] loop: Write error at byte offset 19742720, length 4096.
[15802.022822] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15802.031803] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15802.032071] I/O error, dev loop0, sector 1346512 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 0
[15802.032450] BTRFS warning (device loop0): direct IO failed ino 918 rw 1,34817 sector 0x14ec90 len 0 err no 10
[15802.032734] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15802.033411] BTRFS warning (device loop0): direct IO failed ino 901 rw 1,34817 sector 0x148bd0 len 0 err no 10
[15802.033699] I/O error, dev loop0, sector 38560 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[15802.033960] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15802.034226] BTRFS warning (device loop0): direct IO failed ino 901 rw 1,34817 sector 0x96a0 len 0 err no 10
[15802.035033] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15802.035310] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15802.035603] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15802.035911] BTRFS info (device loop0): forced readonly
[15802.036074] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15802.036312] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15802.036661] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15802.037969] loop: Write error at byte offset 19910656, length 4096.
[15802.038251] loop: Write error at byte offset 576851968, length 4096.
[15802.038524] loop: Write error at byte offset 596193280, length 4096.
[15802.038805] loop: Write error at byte offset 702095360, length 4096.
[15802.038808] I/O error, dev loop0, sector 1164440 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15802.039072] loop: Write error at byte offset 600231936, length 4096.
[15802.039338] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15802.039612] loop: Write error at byte offset 699981824, length 4096.
[15802.039888] I/O error, dev loop0, sector 1371280 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[15802.040146] loop: Write error at byte offset 702251008, length 4096.
[15802.040408] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15802.040687] I/O error, dev loop0, sector 38888 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15802.040955] I/O error, dev loop0, sector 1172328 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15802.041330] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15802.041593] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15802.041992] I/O error, dev loop0, sector 1126664 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15802.042640] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15802.042687] I/O error, dev loop0, sector 1367152 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15803.894069] BTRFS info (device dm-9): flagging fs with big metadata feature
[15803.894367] BTRFS info (device dm-9): using free space tree
[15803.894602] BTRFS info (device dm-9): has skinny extents
[15803.897183] BTRFS info (device dm-9): start tree-log replay
[15803.930239] loop0: detected capacity change from 0 to 6629376
[15803.967232] BTRFS info (device loop0): flagging fs with big metadata feature
[15803.967535] BTRFS info (device loop0): using free space tree
[15803.967811] BTRFS info (device loop0): has skinny extents
[15803.971435] BTRFS info (device loop0): enabling ssd optimizations
[15803.989675] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15803.990123] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15803.990611] BTRFS info (device loop0): forced readonly
[15803.990853] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15803.992890] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15804.057966] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15804.058242] BTRFS info (device dm-9): forced readonly
[15806.074397] BTRFS info (device dm-9): flagging fs with big metadata feature
[15806.074630] BTRFS info (device dm-9): using free space tree
[15806.074804] BTRFS info (device dm-9): has skinny extents
[15806.090410] loop0: detected capacity change from 0 to 6629376
[15806.116298] BTRFS info (device loop0): flagging fs with big metadata feature
[15806.116514] BTRFS info (device loop0): using free space tree
[15806.116699] BTRFS info (device loop0): has skinny extents
[15806.119099] BTRFS info (device loop0): enabling ssd optimizations
[15807.227989] btrfs_dev_stat_print_on_error: 51 callbacks suppressed
[15807.227992] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15807.228491] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15807.228630] blk_print_req_error: 23 callbacks suppressed
[15807.228632] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15807.228800] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15807.228948] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15807.229215] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15807.229490] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15807.229754] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15807.230597] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15807.230699] BTRFS error (device loop0): error writing primary super block to device 1
[15807.230885] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15807.231131] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15807.231423] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15807.231707] BTRFS info (device loop0): forced readonly
[15807.231710] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15807.232391] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15807.232806] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15807.233054] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15807.233273] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[15807.234031] BTRFS info (device dm-9): forced readonly
[15807.234204] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15807.234442] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15807.238776] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15809.323013] BTRFS info (device dm-9): flagging fs with big metadata feature
[15809.323295] BTRFS info (device dm-9): using free space tree
[15809.323474] BTRFS info (device dm-9): has skinny extents
[15809.325833] BTRFS info (device dm-9): start tree-log replay
[15809.501499] loop0: detected capacity change from 0 to 6629376
[15809.550528] BTRFS info (device loop0): flagging fs with big metadata feature
[15809.550742] BTRFS info (device loop0): using free space tree
[15809.550910] BTRFS info (device loop0): has skinny extents
[15809.554485] BTRFS info (device loop0): enabling ssd optimizations
[15811.576859] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15811.577216] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15811.577658] BTRFS error (device dm-9): error writing primary super block to device 1
[15811.578026] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15811.578385] BTRFS info (device dm-9): forced readonly
[15811.578624] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15811.578924] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15811.579262] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[15811.579635] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15811.580625] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15811.581043] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15811.581447] BTRFS info (device loop0): forced readonly
[15811.581640] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15811.581681] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15811.582275] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15811.585621] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15811.586023] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15812.772306] BTRFS info (device dm-9): flagging fs with big metadata feature
[15812.772537] BTRFS info (device dm-9): using free space tree
[15812.772706] BTRFS info (device dm-9): has skinny extents
[15812.786910] loop0: detected capacity change from 0 to 6629376
[15812.841266] BTRFS info (device loop0): flagging fs with big metadata feature
[15812.841512] BTRFS info (device loop0): using free space tree
[15812.841692] BTRFS info (device loop0): has skinny extents
[15812.846082] BTRFS info (device loop0): enabling ssd optimizations
[15812.846299] BTRFS info (device loop0): start tree-log replay
[15814.935678] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[15814.935682] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15814.936199] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15814.936582] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15814.937036] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15814.937339] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15814.937729] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15814.938036] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15814.938232] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[15814.938343] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[15814.938907] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 2, flush 0, corrupt 0, gen 0
[15814.939504] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15814.940623] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[15814.940903] BTRFS info (device dm-9): forced readonly
[15814.941084] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15814.941379] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[15814.941680] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15814.941865] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15814.942279] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15814.942437] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15814.942648] BTRFS info (device loop0): forced readonly
[15814.943093] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15814.943357] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15814.952011] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15817.053495] BTRFS info (device dm-9): flagging fs with big metadata feature
[15817.053786] BTRFS info (device dm-9): using free space tree
[15817.054028] BTRFS info (device dm-9): has skinny extents
[15817.056924] BTRFS info (device dm-9): start tree-log replay
[15817.107926] loop0: detected capacity change from 0 to 6629376
[15817.134209] BTRFS info (device loop0): flagging fs with big metadata feature
[15817.134439] BTRFS info (device loop0): using free space tree
[15817.134633] BTRFS info (device loop0): has skinny extents
[15817.177759] BTRFS info (device loop0): enabling ssd optimizations
[15819.231795] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15819.232168] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15819.232791] BTRFS error (device dm-9): error writing primary super block to device 1
[15819.233060] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15819.233385] BTRFS info (device dm-9): forced readonly
[15819.233588] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15819.233871] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15819.234148] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[15819.234456] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15819.237521] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15819.239527] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15819.239866] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15819.240291] BTRFS info (device loop0): forced readonly
[15819.240539] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15819.240794] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15819.246845] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15819.247244] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15820.424622] BTRFS info (device dm-9): flagging fs with big metadata feature
[15820.424859] BTRFS info (device dm-9): using free space tree
[15820.425033] BTRFS info (device dm-9): has skinny extents
[15820.427317] BTRFS info (device dm-9): start tree-log replay
[15820.494976] loop0: detected capacity change from 0 to 6629376
[15820.503783] BTRFS info (device loop0): flagging fs with big metadata feature
[15820.504015] BTRFS info (device loop0): using free space tree
[15820.504193] BTRFS info (device loop0): has skinny extents
[15820.571173] BTRFS info (device loop0): enabling ssd optimizations
[15820.571374] BTRFS info (device loop0): start tree-log replay
[15821.897707] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15821.899161] btrfs_dev_stat_print_on_error: 10 callbacks suppressed
[15821.899171] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15821.901513] BTRFS error (device dm-9): error writing primary super block to device 1
[15821.902730] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15821.904113] BTRFS info (device dm-9): forced readonly
[15821.904907] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15821.908249] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15821.908255] lo_write_bvec: 5 callbacks suppressed
[15821.908263] loop: Write error at byte offset 20111360, length 4096.
[15821.911074] I/O error, dev loop0, sector 39280 op 0x1:(WRITE) flags 0x8800 phys_seg 10 prio class 0
[15821.912102] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15821.912936] BTRFS warning (device loop0): direct IO failed ino 1641 rw 1,34817 sector 0x9970 len 0 err no 10
[15821.914121] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15821.915163] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15821.916304] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15821.916670] loop: Write error at byte offset 810954752, length 4096.
[15821.917256] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15821.918300] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15821.919035] BTRFS info (device loop0): forced readonly
[15821.919436] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15821.919931] loop: Write error at byte offset 811401216, length 4096.
[15821.920447] loop: Write error at byte offset 721362944, length 4096.
[15821.920549] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15821.920878] loop: Write error at byte offset 811511808, length 4096.
[15821.921574] I/O error, dev loop0, sector 1583896 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15821.921891] I/O error, dev loop0, sector 1584768 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[15821.923461] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15821.924015] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15821.925001] loop: Write error at byte offset 20111360, length 4096.
[15821.925308] I/O error, dev loop0, sector 1408912 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15821.926488] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15821.926948] I/O error, dev loop0, sector 1584984 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15821.926975] I/O error, dev loop0, sector 39280 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15821.927390] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15821.928020] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15821.931214] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[15821.931874] I/O error, dev loop0, sector 86048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15821.932447] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 1, flush 1, corrupt 0, gen 0
[15821.933113] I/O error, dev loop0, sector 610336 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15821.933763] I/O error, dev loop0, sector 78080 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15823.764726] BTRFS info (device dm-9): flagging fs with big metadata feature
[15823.764983] BTRFS info (device dm-9): using free space tree
[15823.765179] BTRFS info (device dm-9): has skinny extents
[15823.767642] BTRFS info (device dm-9): start tree-log replay
[15823.867427] loop0: detected capacity change from 0 to 6629376
[15823.881359] BTRFS info (device loop0): flagging fs with big metadata feature
[15823.881915] BTRFS info (device loop0): using free space tree
[15823.889867] BTRFS info (device loop0): has skinny extents
[15823.947189] BTRFS info (device loop0): enabling ssd optimizations
[15826.110614] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[15826.112313] BTRFS info (device dm-9): forced readonly
[15826.113242] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15826.114621] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15826.115845] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[15826.117236] BTRFS error (device loop0): error writing primary super block to device 1
[15826.118516] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15826.120041] BTRFS info (device loop0): forced readonly
[15826.120895] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15826.122117] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15826.134632] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15827.292307] BTRFS info (device dm-9): flagging fs with big metadata feature
[15827.292565] BTRFS info (device dm-9): using free space tree
[15827.292758] BTRFS info (device dm-9): has skinny extents
[15827.294913] BTRFS info (device dm-9): start tree-log replay
[15827.378536] loop0: detected capacity change from 0 to 6629376
[15827.392231] BTRFS info (device loop0): flagging fs with big metadata feature
[15827.392540] BTRFS info (device loop0): using free space tree
[15827.392779] BTRFS info (device loop0): has skinny extents
[15827.404408] BTRFS info (device loop0): enabling ssd optimizations
[15827.404667] BTRFS info (device loop0): start tree-log replay