[31591.737899] RIP: 0033:0x7f72023e607b
[31591.738055] 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
[31591.738583] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.738873] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.739096] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.739319] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.739542] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.739794] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.740024]  
[31591.740154] irq event stamp: 0
[31591.740298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.740507] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.740815] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.741094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.741299] ---[ end trace 71eab920012a59e7 ]---
[31591.742851] ------------[ cut here ]------------
[31591.743158] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.743609] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.745575] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.745959] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.746541] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.746954] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.747700] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.748040] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.748353] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.748660] RBP: 0000000000000000 R08: ffffa07ced9cbab8 R09: 0000000000000000
[31591.748964] R10: ffffa07ced9cb600 R11: ffffa07c904dae08 R12: ffffa07cb5882380
[31591.749277] R13: ffffa07c83984e40 R14: ffffa07ced9cb9c0 R15: ffffa07ced9cba68
[31591.749522] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.749932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.750217] CR2: 00007f0b419c1498 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.750524] Call Trace:
[31591.750739]  
[31591.750942]  btrfs_run_delayed_refs+0x86/0x210
[31591.751197]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.751463]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.751740]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.752000]  btrfs_commit_transaction+0x85e/0xad0
[31591.752257]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.752520]  ? vfs_fsync_range+0x90/0x90
[31591.752779]  iterate_supers+0x85/0xf0
[31591.752992]  ksys_sync+0x50/0x80
[31591.753166]  __do_sys_sync+0xa/0x10
[31591.753379]  do_syscall_64+0x38/0x90
[31591.753603]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.753886] RIP: 0033:0x7f72023e607b
[31591.754118] 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
[31591.754870] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.755262] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.755567] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.755888] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.756194] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.756509] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.756805]  
[31591.766388] irq event stamp: 0
[31591.766596] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.767801] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.768205] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.768611] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.768926] ---[ end trace 71eab920012a59e8 ]---
[31591.772252] ------------[ cut here ]------------
[31591.772517] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.772904] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.774477] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.774781] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.775072] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.775266] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.775810] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.775997] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.776218] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.776435] RBP: 0000000000000000 R08: ffffa07ced98be50 R09: 0000000000000000
[31591.776678] R10: ffffa07ced9cb900 R11: ffffa07c904dae08 R12: ffffa07be2571a90
[31591.776897] R13: ffffa07c83984e40 R14: ffffa07ced98bd68 R15: ffffa07ced98be10
[31591.777117] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.777394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.777588] CR2: 00007f0b341e6500 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.777832] Call Trace:
[31591.777968]  
[31591.778105]  btrfs_run_delayed_refs+0x86/0x210
[31591.778278]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.778454]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.778657]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.778838]  btrfs_commit_transaction+0x85e/0xad0
[31591.779019]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.779206]  ? vfs_fsync_range+0x90/0x90
[31591.779369]  iterate_supers+0x85/0xf0
[31591.779530]  ksys_sync+0x50/0x80
[31591.779708]  __do_sys_sync+0xa/0x10
[31591.779865]  do_syscall_64+0x38/0x90
[31591.780025]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.780213] RIP: 0033:0x7f72023e607b
[31591.780373] 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
[31591.780909] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.781182] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.781402] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.781620] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.781861] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.782079] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.782303]  
[31591.782436] irq event stamp: 0
[31591.782582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.782800] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.783085] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.783375] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.783581] ---[ end trace 71eab920012a59e9 ]---
[31591.785413] ------------[ cut here ]------------
[31591.785605] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.785950] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.787528] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.787826] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.788120] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.788310] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.788849] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.789040] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.789262] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.789485] RBP: 0000000000000000 R08: ffffa07c86cb9970 R09: 0000000000000000
[31591.789732] R10: ffffa07ced98bd00 R11: ffffa07c83de4a08 R12: ffffa07bdc4450d0
[31591.789954] R13: ffffa07c83984e40 R14: ffffa07c86cb9888 R15: ffffa07c86cb9930
[31591.790170] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.790452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.790664] CR2: 00007f0b342b43a0 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.790891] Call Trace:
[31591.791026]  
[31591.791162]  btrfs_run_delayed_refs+0x86/0x210
[31591.791336]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.791517]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.791716]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.791893]  btrfs_commit_transaction+0x85e/0xad0
[31591.792073]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.792262]  ? vfs_fsync_range+0x90/0x90
[31591.792428]  iterate_supers+0x85/0xf0
[31591.792585]  ksys_sync+0x50/0x80
[31591.792763]  __do_sys_sync+0xa/0x10
[31591.792922]  do_syscall_64+0x38/0x90
[31591.793078]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.793264] RIP: 0033:0x7f72023e607b
[31591.793422] 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
[31591.793957] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.794227] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.794448] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.794682] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.794903] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.795121] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.795345]  
[31591.795475] irq event stamp: 0
[31591.795643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.795871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.796149] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.796432] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.796657] ---[ end trace 71eab920012a59ea ]---
[31591.797319] ------------[ cut here ]------------
[31591.799210] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.799821] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.802152] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.802453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.802764] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.802968] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.803496] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.803706] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.803938] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.804163] RBP: 0000000000000000 R08: ffffa07ced98b970 R09: 0000000000000000
[31591.804392] R10: ffffa07c86cb9888 R11: ffffa07c83de4a08 R12: ffffa07c97e831a0
[31591.804617] R13: ffffa07c83984e40 R14: ffffa07ced98b888 R15: ffffa07ced98b930
[31591.804864] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.805156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.805357] CR2: 00007f0b3419d000 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.805585] Call Trace:
[31591.805752]  
[31591.805891]  btrfs_run_delayed_refs+0x86/0x210
[31591.806065]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.806253]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.806452]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.806654]  btrfs_commit_transaction+0x85e/0xad0
[31591.806838]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.807033]  ? vfs_fsync_range+0x90/0x90
[31591.807201]  iterate_supers+0x85/0xf0
[31591.807367]  ksys_sync+0x50/0x80
[31591.807518]  __do_sys_sync+0xa/0x10
[31591.807701]  do_syscall_64+0x38/0x90
[31591.807866]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.814667] RIP: 0033:0x7f72023e607b
[31591.814842] 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
[31591.815370] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.815667] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.815897] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.816120] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.816345] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.816570] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.816815]  
[31591.816949] irq event stamp: 0
[31591.817100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.817312] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.817602] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.817920] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.818132] ---[ end trace 71eab920012a59eb ]---
[31591.821199] ------------[ cut here ]------------
[31591.821397] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.821758] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.823378] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.823696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.823996] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.824197] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.824743] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.824935] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.825164] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.825394] RBP: 0000000000000000 R08: ffffa07ced98b5c8 R09: 0000000000000000
[31591.825628] R10: ffffa07ced98b800 R11: ffffa07c83de4a08 R12: ffffa07c97e838f0
[31591.825875] R13: ffffa07c83984e40 R14: ffffa07ced98b4e0 R15: ffffa07ced98b588
[31591.826103] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.826397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.826594] CR2: 00007f0b3439c3b8 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.826848] Call Trace:
[31591.826990]  
[31591.827127]  btrfs_run_delayed_refs+0x86/0x210
[31591.827306]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.827493]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.828807]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.828998]  btrfs_commit_transaction+0x85e/0xad0
[31591.829180]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.829377]  ? vfs_fsync_range+0x90/0x90
[31591.829546]  iterate_supers+0x85/0xf0
[31591.829728]  ksys_sync+0x50/0x80
[31591.829884]  __do_sys_sync+0xa/0x10
[31591.830045]  do_syscall_64+0x38/0x90
[31591.830208]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.830397] RIP: 0033:0x7f72023e607b
[31591.830564] 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
[31591.831122] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.831403] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.831651] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.831882] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.832113] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.832343] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.832580]  
[31591.832726] irq event stamp: 0
[31591.832874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.833091] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.833397] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.833705] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.833922] ---[ end trace 71eab920012a59ec ]---
[31591.835248] ------------[ cut here ]------------
[31591.835760] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.836216] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.838678] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.838997] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.839354] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.839630] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.840245] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.840435] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.840678] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.840901] RBP: 0000000000000000 R08: ffffa07ced98b490 R09: 0000000000000000
[31591.841125] R10: ffffa07ced98b400 R11: ffffa07c83de4a08 R12: ffffa07be2571068
[31591.841352] R13: ffffa07c83984e40 R14: ffffa07ced98b3a8 R15: ffffa07ced98b450
[31591.841580] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.841887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.842089] CR2: 00007f0b43a81e08 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.842315] Call Trace:
[31591.842452]  
[31591.842590]  btrfs_run_delayed_refs+0x86/0x210
[31591.842785]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.842968]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.843167]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.843354]  btrfs_commit_transaction+0x85e/0xad0
[31591.843538]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.843748]  ? vfs_fsync_range+0x90/0x90
[31591.843922]  iterate_supers+0x85/0xf0
[31591.844090]  ksys_sync+0x50/0x80
[31591.844243]  __do_sys_sync+0xa/0x10
[31591.844402]  do_syscall_64+0x38/0x90
[31591.844567]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.844771] RIP: 0033:0x7f72023e607b
[31591.844935] 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
[31591.845479] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.845775] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.846003] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.846228] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.846459] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.846701] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.846936]  
[31591.847072] irq event stamp: 0
[31591.847220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.847429] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.847746] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.848036] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.848251] ---[ end trace 71eab920012a59ed ]---
[31591.850619] ------------[ cut here ]------------
[31591.850835] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.851158] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.852807] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.853104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.853409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.853611] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.854170] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.854370] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.854598] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.854838] RBP: 0000000000000000 R08: ffffa07ced98b700 R09: 0000000000000000
[31591.855069] R10: ffffa07ced98b300 R11: ffffa07c83de4a08 R12: ffffa07be25711a0
[31591.855294] R13: ffffa07c83984e40 R14: ffffa07ced98b618 R15: ffffa07ced98b6c0
[31591.855523] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.855823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.856031] CR2: 00007f0b341ce1d8 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.856261] Call Trace:
[31591.856401]  
[31591.865385]  btrfs_run_delayed_refs+0x86/0x210
[31591.865567]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.865768]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.865964]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.866148]  btrfs_commit_transaction+0x85e/0xad0
[31591.866326]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.866519]  ? vfs_fsync_range+0x90/0x90
[31591.866705]  iterate_supers+0x85/0xf0
[31591.866869]  ksys_sync+0x50/0x80
[31591.867021]  __do_sys_sync+0xa/0x10
[31591.867183]  do_syscall_64+0x38/0x90
[31591.867346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.867532] RIP: 0033:0x7f72023e607b
[31591.867706] 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
[31591.868244] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.868525] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.868767] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.868999] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.869233] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.869467] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.869730]  
[31591.869892] irq event stamp: 0
[31591.870046] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.870256] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.870555] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.870861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.871073] ---[ end trace 71eab920012a59ee ]---
[31591.872720] ------------[ cut here ]------------
[31591.873422] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.873943] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.877520] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.878069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.878521] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.878832] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.879585] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.879864] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.880181] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.880494] RBP: 0000000000000000 R08: ffffa07c86cb9d18 R09: 0000000000000000
[31591.880831] R10: ffffa07ced98b600 R11: ffffa07c83de4a08 R12: ffffa07bdc445d00
[31591.881149] R13: ffffa07c83984e40 R14: ffffa07c86cb9c30 R15: ffffa07c86cb9cd8
[31591.881466] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.881912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.882200] CR2: 00007f0b34472920 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.882518] Call Trace:
[31591.882740]  
[31591.882948]  btrfs_run_delayed_refs+0x86/0x210
[31591.883198]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.883466]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.883757]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.884030]  btrfs_commit_transaction+0x85e/0xad0
[31591.884297]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.884574]  ? vfs_fsync_range+0x90/0x90
[31591.884831]  iterate_supers+0x85/0xf0
[31591.885071]  ksys_sync+0x50/0x80
[31591.885297]  __do_sys_sync+0xa/0x10
[31591.885525]  do_syscall_64+0x38/0x90
[31591.885784]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.886059] RIP: 0033:0x7f72023e607b
[31591.886286] 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
[31591.887085] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.887492] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.887837] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.888157] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.888474] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.889436] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.889791]  
[31591.889989] irq event stamp: 0
[31591.890213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.890520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.890954] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.891387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.891707] ---[ end trace 71eab920012a59ef ]---
[31591.895215] ------------[ cut here ]------------
[31591.895492] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.896001] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.898358] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.898802] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.899245] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.899530] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.900321] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.900600] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.900943] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.901271] RBP: ffffa07c92b8fec0 R08: ffffa07ced98bd28 R09: 0000000000000000
[31591.901590] R10: ffffa07c86cb9c30 R11: ffffa07c83de4a08 R12: ffffa07c97e83f70
[31591.901930] R13: ffffa07c83984e40 R14: ffffa07ced98bc30 R15: ffffa07ced98bcd8
[31591.902254] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.902690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.902977] CR2: 00007f0b342e2598 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.903311] Call Trace:
[31591.903518]  
[31591.903736]  btrfs_run_delayed_refs+0x86/0x210
[31591.904003]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.904279]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.904560]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.904835]  btrfs_commit_transaction+0x85e/0xad0
[31591.905097]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.905377]  ? vfs_fsync_range+0x90/0x90
[31591.905629]  iterate_supers+0x85/0xf0
[31591.905874]  ksys_sync+0x50/0x80
[31591.906104]  __do_sys_sync+0xa/0x10
[31591.906337]  do_syscall_64+0x38/0x90
[31591.906569]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.906872] RIP: 0033:0x7f72023e607b
[31591.907108] 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
[31591.907896] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.908290] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.908618] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.908962] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.909283] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.909602] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.909954]  
[31591.910147] irq event stamp: 0
[31591.910367] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.910692] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.911123] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.911555] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.911875] ---[ end trace 71eab920012a59f0 ]---
[31591.914948] ------------[ cut here ]------------
[31591.915219] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.915744] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.918085] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.918517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.919569] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.919887] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.927371] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.927563] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.927809] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.928031] RBP: ffffa07c92b8f220 R08: ffffa07ced98bf98 R09: 0000000000000000
[31591.928251] R10: ffffa07ced98bc00 R11: ffffa07c83de4a08 R12: ffffa07c97e83138
[31591.928470] R13: ffffa07c83984e40 R14: ffffa07ced98bea0 R15: ffffa07ced98bf48
[31591.928713] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.928991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.929190] CR2: 00007f0b34228db0 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.929411] Call Trace:
[31591.929550]  
[31591.929703]  btrfs_run_delayed_refs+0x86/0x210
[31591.929882]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.930059]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.930245]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.930420]  btrfs_commit_transaction+0x85e/0xad0
[31591.930601]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.930809]  ? vfs_fsync_range+0x90/0x90
[31591.930972]  iterate_supers+0x85/0xf0
[31591.931131]  ksys_sync+0x50/0x80
[31591.931281]  __do_sys_sync+0xa/0x10
[31591.931439]  do_syscall_64+0x38/0x90
[31591.931594]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.931804] RIP: 0033:0x7f72023e607b
[31591.931963] 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
[31591.932481] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.932771] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.932993] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.933212] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.933432] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.933674] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.933897]  
[31591.934024] irq event stamp: 0
[31591.934169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.934373] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.934670] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.934956] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.935159] ---[ end trace 71eab920012a59f1 ]---
[31591.935980] ------------[ cut here ]------------
[31591.936499] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.937006] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.939177] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.939468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.939784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.939979] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.940488] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.940699] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.940921] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.941169] RBP: ffffa07c92b8f1e0 R08: ffffa07ced98b230 R09: 0000000000000000
[31591.941449] R10: ffffa07ced98be00 R11: ffffa07c83de4a08 R12: ffffa07c97e837b8
[31591.941769] R13: ffffa07c83984e40 R14: ffffa07ced98b138 R15: ffffa07ced98b1e0
[31591.941989] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.942272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.942461] CR2: 00007f0b3faa20a8 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.942712] Call Trace:
[31591.942848]  
[31591.942979]  btrfs_run_delayed_refs+0x86/0x210
[31591.943149]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.943359]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.943605]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.943842]  btrfs_commit_transaction+0x85e/0xad0
[31591.944082]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.944352]  ? vfs_fsync_range+0x90/0x90
[31591.944532]  iterate_supers+0x85/0xf0
[31591.944708]  ksys_sync+0x50/0x80
[31591.944862]  __do_sys_sync+0xa/0x10
[31591.945017]  do_syscall_64+0x38/0x90
[31591.945173]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.945353] RIP: 0033:0x7f72023e607b
[31591.945507] 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
[31591.946075] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.946387] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.946694] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.946998] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.947251] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.947469] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.947720]  
[31591.947852] irq event stamp: 0
[31591.947995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.948200] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.948489] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.949889] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.950100] ---[ end trace 71eab920012a59f2 ]---
[31591.953176] ------------[ cut here ]------------
[31591.953374] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.953855] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.955484] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.955819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.956233] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.956467] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.957202] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.957392] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.957652] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.957874] RBP: ffffa07c92b8f7e0 R08: ffffa07ced98b848 R09: 0000000000000000
[31591.958097] R10: ffffa07ced98b100 R11: ffffa07c83de4a08 R12: ffffa07be25714e0
[31591.958322] R13: ffffa07c83984e40 R14: ffffa07ced98b750 R15: ffffa07ced98b7f8
[31591.958563] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.958871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.959083] CR2: 00007f0b343674a8 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.959338] Call Trace:
[31591.959531]  
[31591.959749]  btrfs_run_delayed_refs+0x86/0x210
[31591.959935]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.960118]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.960312]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.960495]  btrfs_commit_transaction+0x85e/0xad0
[31591.960702]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.960898]  ? vfs_fsync_range+0x90/0x90
[31591.961065]  iterate_supers+0x85/0xf0
[31591.961229]  ksys_sync+0x50/0x80
[31591.961380]  __do_sys_sync+0xa/0x10
[31591.961600]  do_syscall_64+0x38/0x90
[31591.961779]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.962005] RIP: 0033:0x7f72023e607b
[31591.962194] 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
[31591.962894] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.963172] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.963395] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.963648] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.963871] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.964099] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.964335]  
[31591.964535] irq event stamp: 0
[31591.964707] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.964958] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.965327] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.965741] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.965954] ---[ end trace 71eab920012a59f3 ]---
[31591.967741] ------------[ cut here ]------------
[31591.968147] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.968667] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.977902] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.978203] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.978496] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.978723] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.979293] RSP: 0000:ffffc367c7357cb0 EFLAGS: 00010202
[31591.979483] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.980771] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.981002] RBP: ffffa07c92b8f720 R08: ffffa07ced98b368 R09: 0000000000000000
[31591.981230] R10: ffffa07ced98b700 R11: ffffa07c83de4a08 R12: ffffa07be2571a28
[31591.981454] R13: ffffa07c83984e40 R14: ffffa07ced98b270 R15: ffffa07ced98b318
[31591.981709] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.982001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.982199] CR2: 00007f0b3425c578 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.982424] Call Trace:
[31591.982563]  
[31591.982726]  btrfs_run_delayed_refs+0x86/0x210
[31591.982905]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.983093]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.983291]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.983477]  btrfs_commit_transaction+0x85e/0xad0
[31591.983685]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.983883]  ? vfs_fsync_range+0x90/0x90
[31591.984051]  iterate_supers+0x85/0xf0
[31591.984216]  ksys_sync+0x50/0x80
[31591.984366]  __do_sys_sync+0xa/0x10
[31591.984523]  do_syscall_64+0x38/0x90
[31591.984706]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.984895] RIP: 0033:0x7f72023e607b
[31591.985055] 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
[31591.985593] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.985894] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.986119] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.986347] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.986574] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.986825] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.987059]  
[31591.987194] irq event stamp: 0
[31591.987340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31591.987553] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31591.987877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31591.988166] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31591.988377] ---[ end trace 71eab920012a59f4 ]---
[31591.989468] ------------[ cut here ]------------
[31591.989683] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31591.990008] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31591.991642] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31591.991940] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31591.992237] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31591.992437] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31591.993001] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31591.993196] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31591.993424] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31591.993670] RBP: ffffa07c82647120 R08: ffffa07c86cb9710 R09: 0000000000000000
[31591.993899] R10: ffffa07ced98b200 R11: ffffa07c83de4a08 R12: ffffa07bdc445068
[31591.994123] R13: ffffa07c83984e40 R14: ffffa07c86cb9618 R15: ffffa07c86cb96c0
[31591.994350] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31591.994657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31591.994865] CR2: 00007f65182b94d0 CR3: 000000013861e001 CR4: 0000000000370ef0
[31591.995092] Call Trace:
[31591.995231]  
[31591.995370]  btrfs_run_delayed_refs+0x86/0x210
[31591.995554]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.995764]  btrfs_start_dirty_block_groups+0x2af/0x540
[31591.995958]  ? __mutex_unlock_slowpath+0x35/0x260
[31591.996144]  btrfs_commit_transaction+0x85e/0xad0
[31591.996328]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31591.996525]  ? vfs_fsync_range+0x90/0x90
[31591.996719]  iterate_supers+0x85/0xf0
[31591.996886]  ksys_sync+0x50/0x80
[31591.997043]  __do_sys_sync+0xa/0x10
[31591.997201]  do_syscall_64+0x38/0x90
[31591.997360]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31591.997551] RIP: 0033:0x7f72023e607b
[31591.997741] 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
[31591.998278] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31591.998558] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31591.998809] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31591.999038] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31591.999263] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31591.999489] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31591.999742]  
[31591.999878] irq event stamp: 0
[31592.000029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31592.000239] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31592.000525] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31592.000844] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31592.001055] ---[ end trace 71eab920012a59f5 ]---
[31592.002950] ------------[ cut here ]------------
[31592.003144] WARNING: CPU: 0 PID: 2083787 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31592.003470] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31592.005123] CPU: 0 PID: 2083787 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31592.005414] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31592.005738] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31592.005940] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31592.006466] RSP: 0018:ffffc367c7357cb0 EFLAGS: 00010202
[31592.006685] RAX: 000000000000000d RBX: ffffa07c84b31800 RCX: 0000000000000000
[31592.006918] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31592.007144] RBP: ffffa07c826471e0 R08: ffffa07c86cb9e60 R09: 0000000000000000
[31592.007374] R10: ffffa07c86cb9618 R11: ffffa07c83de4a08 R12: ffffa07bdc445138
[31592.007598] R13: ffffa07c83984e40 R14: ffffa07c86cb9d68 R15: ffffa07c86cb9e10
[31592.007848] FS:  00007f72022eb740(0000) GS:ffffa07cfbc00000(0000) knlGS:0000000000000000
[31592.008565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31592.008815] CR2: 00005585ff7dc000 CR3: 000000013861e003 CR4: 0000000000370ef0
[31592.009048] Call Trace:
[31592.009287]  
[31592.009606]  btrfs_run_delayed_refs+0x86/0x210
[31592.009957]  ? __mutex_unlock_slowpath+0x35/0x260
[31592.010161]  btrfs_start_dirty_block_groups+0x2af/0x540
[31592.010480]  ? __mutex_unlock_slowpath+0x35/0x260
[31592.012279]  btrfs_commit_transaction+0x85e/0xad0
[31592.012473]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31592.012691]  ? vfs_fsync_range+0x90/0x90
[31592.012863]  iterate_supers+0x85/0xf0
[31592.013025]  ksys_sync+0x50/0x80
[31592.013182]  __do_sys_sync+0xa/0x10
[31592.013343]  do_syscall_64+0x38/0x90
[31592.013504]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31592.013718] RIP: 0033:0x7f72023e607b
[31592.013886] 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
[31592.014416] RSP: 002b:00007ffc009c0eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31592.014708] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f72023e607b
[31592.014940] RDX: 00000000ffffffff RSI: 000000003858bbf7 RDI: 00000000000002b0
[31592.015171] RBP: 028f5c28f5c28f5c R08: 0000000000000069 R09: 00007ffc009c0e8c
[31592.015400] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002b0
[31592.015654] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f72022eb6c8
[31592.015889]  
[31592.016021] irq event stamp: 0
[31592.016173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31592.016389] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31592.023315] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31592.023619] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31592.023855] ---[ end trace 71eab920012a59f6 ]---
[31593.133121] BTRFS info (device dm-9): flagging fs with big metadata feature
[31593.133365] BTRFS info (device dm-9): use zlib compression, level 3
[31593.133552] BTRFS info (device dm-9): using free space tree
[31593.133793] BTRFS info (device dm-9): has skinny extents
[31593.135918] BTRFS info (device dm-9): start tree-log replay
[31593.170664] loop0: detected capacity change from 0 to 6629376
[31593.182337] BTRFS info (device loop0): flagging fs with big metadata feature
[31593.182563] BTRFS info (device loop0): using free space tree
[31593.183395] BTRFS info (device loop0): has skinny extents
[31593.228590] BTRFS info (device loop0): enabling ssd optimizations
[31593.258559] I/O error, dev loop0, sector 88736 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[31593.258916] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31593.259186] BTRFS info (device dm-9): forced readonly
[31593.259372] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31593.271465] I/O error, dev loop0, sector 613024 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[31593.273360] I/O error, dev loop0, sector 89056 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31593.274179] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31593.274919] I/O error, dev loop0, sector 613344 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31593.275831] loop: Write error at byte offset 307429376, length 4096.
[31593.276106] I/O error, dev loop0, sector 600448 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31593.276527] loop: Write error at byte offset 38993920, length 4096.
[31593.276829] I/O error, dev loop0, sector 76160 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31593.277237] loop: Write error at byte offset 307445760, length 4096.
[31593.277521] I/O error, dev loop0, sector 600480 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31593.277940] loop: Write error at byte offset 39010304, length 4096.
[31593.278210] I/O error, dev loop0, sector 76192 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31593.279600] I/O error, dev loop0, sector 88736 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[31593.287874] loop: Write error at byte offset 627748864, length 4096.
[31593.288211] BTRFS warning (device loop0): direct IO failed ino 2695 rw 1,34817 sector 0x12b558 len 0 err no 10
[31593.292386] loop: Write error at byte offset 38797312, length 4096.
[31593.292712] loop: Write error at byte offset 307232768, length 4096.
[31593.292996] loop: Write error at byte offset 38895616, length 4096.
[31593.293278] loop: Write error at byte offset 307331072, length 4096.
[31593.293564] loop: Write error at byte offset 38944768, length 4096.
[31593.294647] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[31593.295056] BTRFS info (device loop0): forced readonly
[31593.295308] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31593.296799] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31593.297266] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31593.297665] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31595.337436] BTRFS info (device dm-9): flagging fs with big metadata feature
[31595.337705] BTRFS info (device dm-9): use zlib compression, level 3
[31595.337924] BTRFS info (device dm-9): using free space tree
[31595.338105] BTRFS info (device dm-9): has skinny extents
[31595.355214] loop0: detected capacity change from 0 to 6629376
[31595.367889] BTRFS info (device loop0): flagging fs with big metadata feature
[31595.368118] BTRFS info (device loop0): using free space tree
[31595.368319] BTRFS info (device loop0): has skinny extents
[31595.403798] BTRFS info (device loop0): enabling ssd optimizations
[31596.427550] btrfs_dev_stat_print_on_error: 233 callbacks suppressed
[31596.427553] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31596.428108] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31596.428435] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31596.428770] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31596.432661] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31596.441176] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31596.441514] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31596.441951] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31596.442260] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31596.443674] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31596.444006] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31596.445200] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31596.445554] BTRFS info (device dm-9): forced readonly
[31596.445757] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31596.446015] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31596.446656] blk_print_req_error: 94 callbacks suppressed
[31596.446658] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31596.447145] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31596.448198] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31596.448708] BTRFS info (device loop0): forced readonly
[31596.448967] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31596.449492] I/O error, dev loop0, sector 1659664 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[31596.449528] I/O error, dev loop0, sector 1812200 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[31596.449918] BTRFS warning (device loop0): direct IO failed ino 2780 rw 1,34817 sector 0x195310 len 0 err no 10
[31596.450337] BTRFS warning (device loop0): direct IO failed ino 2719 rw 1,34817 sector 0x1ba6e8 len 0 err no 10
[31596.450707] I/O error, dev loop0, sector 1638064 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31596.451412] I/O error, dev loop0, sector 1189480 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31596.451725] I/O error, dev loop0, sector 1660256 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31596.452015] I/O error, dev loop0, sector 1674608 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31596.452376] I/O error, dev loop0, sector 1812200 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[31596.452476] I/O error, dev loop0, sector 1562696 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31596.453419] I/O error, dev loop0, sector 1395160 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31597.628423] BTRFS info (device dm-9): flagging fs with big metadata feature
[31597.628720] BTRFS info (device dm-9): use zlib compression, level 3
[31597.628912] BTRFS info (device dm-9): using free space tree
[31597.629087] BTRFS info (device dm-9): has skinny extents
[31597.631204] BTRFS info (device dm-9): start tree-log replay
[31597.839913] loop0: detected capacity change from 0 to 6629376
[31597.864167] BTRFS info (device loop0): flagging fs with big metadata feature
[31597.864463] BTRFS info (device loop0): using free space tree
[31597.864752] BTRFS info (device loop0): has skinny extents
[31597.902292] BTRFS info (device loop0): enabling ssd optimizations
[31600.042541] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31600.043046] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31600.043942] BTRFS error (device dm-9): error writing primary super block to device 1
[31600.044352] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31600.044839] BTRFS info (device dm-9): forced readonly
[31600.045101] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31600.045477] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31600.046343] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31600.046665] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[31600.047077] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31600.047493] lo_write_bvec: 28 callbacks suppressed
[31600.047496] loop: Write error at byte offset 828194816, length 4096.
[31600.048088] BTRFS warning (device loop0): direct IO failed ino 2843 rw 1,34817 sector 0x18aea0 len 0 err no 10
[31600.048632] BTRFS error (device loop0): error writing primary super block to device 1
[31600.049018] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31600.049485] BTRFS info (device loop0): forced readonly
[31600.049772] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31600.050157] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31600.051168] loop: Write error at byte offset 881713152, length 4096.
[31600.055650] loop: Write error at byte offset 617246720, length 4096.
[31600.056020] loop: Write error at byte offset 881790976, length 4096.
[31601.394376] BTRFS info (device dm-9): flagging fs with big metadata feature
[31601.394636] BTRFS info (device dm-9): use zlib compression, level 3
[31601.400752] BTRFS info (device dm-9): using free space tree
[31601.400935] BTRFS info (device dm-9): has skinny extents
[31601.403004] BTRFS info (device dm-9): start tree-log replay
[31601.447504] loop0: detected capacity change from 0 to 6629376
[31601.483695] BTRFS info (device loop0): flagging fs with big metadata feature
[31601.484088] BTRFS info (device loop0): using free space tree
[31601.484340] BTRFS info (device loop0): has skinny extents
[31601.516313] BTRFS info (device loop0): enabling ssd optimizations
[31601.516559] BTRFS info (device loop0): start tree-log replay
[31603.723725] btrfs_dev_stat_print_on_error: 57 callbacks suppressed
[31603.723729] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31603.724278] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31603.724636] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31603.724961] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31603.725279] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31603.725556] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31603.725619] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31603.726244] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31603.726563] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31603.726700] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31603.727092] BTRFS error (device dm-9): error writing primary super block to device 1
[31603.727480] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31603.727831] BTRFS info (device dm-9): forced readonly
[31603.728015] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31603.728277] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31603.729999] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31603.732030] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31603.743556] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31603.745011] blk_print_req_error: 23 callbacks suppressed
[31603.745014] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31603.745539] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31603.745858] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31603.746204] BTRFS info (device loop0): forced readonly
[31603.746389] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31603.746695] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31605.037292] BTRFS info (device dm-9): flagging fs with big metadata feature
[31605.037559] BTRFS info (device dm-9): use zlib compression, level 3
[31605.037745] BTRFS info (device dm-9): using free space tree
[31605.037920] BTRFS info (device dm-9): has skinny extents
[31605.049030] loop0: detected capacity change from 0 to 6629376
[31605.066263] BTRFS info (device loop0): flagging fs with big metadata feature
[31605.066546] BTRFS info (device loop0): using free space tree
[31605.066738] BTRFS info (device loop0): has skinny extents
[31605.107161] BTRFS info (device loop0): enabling ssd optimizations
[31605.107368] BTRFS info (device loop0): start tree-log replay
[31605.368293] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31605.368649] BTRFS error (device dm-9): error writing primary super block to device 1
[31605.368915] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31605.369237] BTRFS info (device dm-9): forced readonly
[31605.369414] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[31605.369708] loop: Write error at byte offset 627802112, length 4096.
[31605.369917] loop: Write error at byte offset 39256064, length 4096.
[31605.369922] I/O error, dev loop0, sector 1226176 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[31605.370117] loop: Write error at byte offset 307691520, length 4096.
[31605.370419] BTRFS warning (device loop0): direct IO failed ino 2889 rw 1,34817 sector 0x12b5c0 len 0 err no 10
[31605.370635] loop: Write error at byte offset 39288832, length 4096.
[31605.371228] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31605.371537] I/O error, dev loop0, sector 76672 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[31605.371836] I/O error, dev loop0, sector 600960 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[31605.372137] I/O error, dev loop0, sector 76736 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[31605.372138] loop: Write error at byte offset 307724288, length 4096.
[31605.372498] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31605.372968] I/O error, dev loop0, sector 601024 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[31605.373280] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31605.373627] BTRFS info (device loop0): forced readonly
[31605.373807] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31605.374539] I/O error, dev loop0, sector 114976 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[31605.375339] I/O error, dev loop0, sector 639264 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[31605.379474] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31607.380807] BTRFS info (device dm-9): flagging fs with big metadata feature
[31607.381041] BTRFS info (device dm-9): use zlib compression, level 3
[31607.381237] BTRFS info (device dm-9): using free space tree
[31607.381418] BTRFS info (device dm-9): has skinny extents
[31607.383653] BTRFS info (device dm-9): start tree-log replay
[31607.416303] loop0: detected capacity change from 0 to 6629376
[31607.448051] BTRFS info (device loop0): flagging fs with big metadata feature
[31607.448272] BTRFS info (device loop0): using free space tree
[31607.448445] BTRFS info (device loop0): has skinny extents
[31607.475238] BTRFS info (device loop0): enabling ssd optimizations
[31607.515060] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31607.515333] BTRFS info (device dm-9): forced readonly
[31607.515567] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31607.517581] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31607.517848] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31607.518444] loop: Write error at byte offset 39206912, length 4096.
[31607.518659] loop: Write error at byte offset 307642368, length 4096.
[31607.518662] I/O error, dev loop0, sector 76576 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31607.518846] loop: Write error at byte offset 39256064, length 4096.
[31607.519306] loop: Write error at byte offset 307691520, length 4096.
[31607.519507] loop: Write error at byte offset 39288832, length 4096.
[31607.520587] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31607.534972] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[31607.535273] BTRFS info (device loop0): forced readonly
[31609.584708] BTRFS info (device dm-9): flagging fs with big metadata feature
[31609.584926] BTRFS info (device dm-9): use zlib compression, level 3
[31609.585113] BTRFS info (device dm-9): using free space tree
[31609.585287] BTRFS info (device dm-9): has skinny extents
[31609.596966] loop0: detected capacity change from 0 to 6629376
[31609.622133] BTRFS info (device loop0): flagging fs with big metadata feature
[31609.622355] BTRFS info (device loop0): using free space tree
[31609.622591] BTRFS info (device loop0): has skinny extents
[31609.648276] BTRFS info (device loop0): enabling ssd optimizations
[31610.673235] btrfs_dev_stat_print_on_error: 37 callbacks suppressed
[31610.673238] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31610.673760] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31610.674045] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31610.674336] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31610.677498] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31610.680298] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31610.680713] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31610.682120] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31610.682924] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31610.683627] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31610.684236] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31610.697603] blk_print_req_error: 12 callbacks suppressed
[31610.697606] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31610.698169] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31610.698481] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31610.698801] BTRFS info (device loop0): forced readonly
[31610.698970] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31610.699157] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31610.706037] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31610.771914] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31610.772199] BTRFS info (device dm-9): forced readonly
[31610.772262] ------------[ cut here ]------------
[31610.772377] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31610.772584] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.772865] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31610.773153] Modules linked in: dm_thin_pool
[31610.773408] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31610.773410]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.775363] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.775655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.775938] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.776134] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.776641] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.776816] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.777017] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.777221] RBP: 0000000000000000 R08: ffffa07c85dbc220 R09: 0000000000000000
[31610.777421] R10: ffffa07c85989600 R11: ffffa07ce2075a08 R12: ffffa07ba4b45068
[31610.777643] R13: ffffa07c83984c60 R14: ffffa07c85dbc138 R15: ffffa07c85dbc1e0
[31610.777845] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.778105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.778288] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.778514] Call Trace:
[31610.778639]  
[31610.778762]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.778928]  ? lock_acquire+0x179/0x2d0
[31610.779078]  ? lock_release+0x1f0/0x2d0
[31610.779228]  btrfs_run_delayed_refs+0x86/0x210
[31610.779389]  btrfs_commit_transaction+0x59/0xad0
[31610.779569]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.779745]  ? vfs_fsync_range+0x90/0x90
[31610.779894]  iterate_supers+0x85/0xf0
[31610.780065]  ksys_sync+0x50/0x80
[31610.780216]  __do_sys_sync+0xa/0x10
[31610.780366]  do_syscall_64+0x38/0x90
[31610.780539]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.780722] RIP: 0033:0x7f11e6a7107b
[31610.780875] 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
[31610.781385] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.781660] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.781871] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.782076] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.782284] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.782502] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.782720]  
[31610.782843] irq event stamp: 0
[31610.782998] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.783188] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.783465] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.783728] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.783918] ---[ end trace 71eab920012a59f7 ]---
[31610.784168] ------------[ cut here ]------------
[31610.784332] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.784688] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.786379] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.786670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.786948] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.787131] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.787660] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.787838] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.788045] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.788249] RBP: 0000000000000000 R08: ffffa07c85dbc970 R09: 0000000000000000
[31610.788474] R10: ffffa07c85dbc138 R11: ffffa07ce2075a08 R12: ffffa07ba4b45d00
[31610.788683] R13: ffffa07c83984c60 R14: ffffa07c85dbc888 R15: ffffa07c85dbc930
[31610.788887] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.789147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.789333] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.789557] Call Trace:
[31610.789688]  
[31610.789809]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.789979]  ? lock_acquire+0x179/0x2d0
[31610.790128]  ? lock_release+0x1f0/0x2d0
[31610.790278]  btrfs_run_delayed_refs+0x86/0x210
[31610.790464]  btrfs_commit_transaction+0x59/0xad0
[31610.790633]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.790807]  ? vfs_fsync_range+0x90/0x90
[31610.790958]  iterate_supers+0x85/0xf0
[31610.791121]  ksys_sync+0x50/0x80
[31610.791261]  __do_sys_sync+0xa/0x10
[31610.791399]  do_syscall_64+0x38/0x90
[31610.791562]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.791733] RIP: 0033:0x7f11e6a7107b
[31610.791878] 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
[31610.792340] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.792598] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.792799] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.792997] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.793191] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.793389] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.793603]  
[31610.793720] irq event stamp: 0
[31610.793854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.794038] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.794317] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.794601] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.794790] ---[ end trace 71eab920012a59f8 ]---
[31610.795030] ------------[ cut here ]------------
[31610.795195] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.796137] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.797639] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.797946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.798223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.798405] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.798913] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.799095] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.799305] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.799534] RBP: 0000000000000000 R08: ffffa07c85dbc5c8 R09: 0000000000000000
[31610.799745] R10: ffffa07c85dbc888 R11: ffffa07ce2075a08 R12: ffffa07ba4b45af8
[31610.799977] R13: ffffa07c83984c60 R14: ffffa07c85dbc4e0 R15: ffffa07c85dbc588
[31610.800193] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.800487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.800685] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.800910] Call Trace:
[31610.801065]  
[31610.801191]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.801365]  ? lock_acquire+0x179/0x2d0
[31610.801544]  ? lock_release+0x1f0/0x2d0
[31610.801702]  btrfs_run_delayed_refs+0x86/0x210
[31610.801869]  btrfs_commit_transaction+0x59/0xad0
[31610.808501]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.808722]  ? vfs_fsync_range+0x90/0x90
[31610.808869]  iterate_supers+0x85/0xf0
[31610.809013]  ksys_sync+0x50/0x80
[31610.809145]  __do_sys_sync+0xa/0x10
[31610.809281]  do_syscall_64+0x38/0x90
[31610.809427]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.809661] RIP: 0033:0x7f11e6a7107b
[31610.809803] 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
[31610.810273] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.810580] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.810778] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.810976] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.811175] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.811376] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.811608]  
[31610.811730] irq event stamp: 0
[31610.811860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.812043] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.812300] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.812612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.812800] ---[ end trace 71eab920012a59f9 ]---
[31610.813043] ------------[ cut here ]------------
[31610.813271] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.813620] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.815165] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.815420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.815768] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.815943] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.816418] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.816645] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.816844] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.817040] RBP: 0000000000000000 R08: ffffa07c85989490 R09: 0000000000000000
[31610.817237] R10: ffffa07c85dbc4e0 R11: ffffa07ce2075a08 R12: ffffa07bb8821000
[31610.817434] R13: ffffa07c83984c60 R14: ffffa07c859893a8 R15: ffffa07c85989450
[31610.817695] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.817947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.818125] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.818326] Call Trace:
[31610.818463]  
[31610.818581]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.818745]  ? lock_acquire+0x179/0x2d0
[31610.818890]  ? lock_release+0x1f0/0x2d0
[31610.819033]  btrfs_run_delayed_refs+0x86/0x210
[31610.819193]  btrfs_commit_transaction+0x59/0xad0
[31610.819353]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.819592]  ? vfs_fsync_range+0x90/0x90
[31610.819740]  iterate_supers+0x85/0xf0
[31610.819886]  ksys_sync+0x50/0x80
[31610.820024]  __do_sys_sync+0xa/0x10
[31610.820161]  do_syscall_64+0x38/0x90
[31610.820304]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.820533] RIP: 0033:0x7f11e6a7107b
[31610.820674] 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
[31610.821139] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.821385] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.821644] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.821847] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.822043] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.822241] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.822445]  
[31610.822577] irq event stamp: 0
[31610.822712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.822895] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.823149] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.823408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.823654] ---[ end trace 71eab920012a59fa ]---
[31610.823898] ------------[ cut here ]------------
[31610.824060] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.824342] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.826740] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.827003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.827266] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.827445] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.827963] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.828133] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.828387] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.828609] RBP: 0000000000000000 R08: ffffa07c82d16aa8 R09: 0000000000000000
[31610.828809] R10: ffffa07c85989300 R11: ffffa07ce2075a08 R12: ffffa07bca1d50d0
[31610.829008] R13: ffffa07c83984c60 R14: ffffa07c82d169c0 R15: ffffa07c82d16a68
[31610.829206] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.829499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.829700] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.829903] Call Trace:
[31610.830029]  
[31610.830145]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.830310]  ? lock_acquire+0x179/0x2d0
[31610.830478]  ? lock_release+0x1f0/0x2d0
[31610.830627]  btrfs_run_delayed_refs+0x86/0x210
[31610.830787]  btrfs_commit_transaction+0x59/0xad0
[31610.830948]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.831141]  ? vfs_fsync_range+0x90/0x90
[31610.831298]  iterate_supers+0x85/0xf0
[31610.831466]  ksys_sync+0x50/0x80
[31610.831614]  __do_sys_sync+0xa/0x10
[31610.831760]  do_syscall_64+0x38/0x90
[31610.831910]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.832085] RIP: 0033:0x7f11e6a7107b
[31610.832236] 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
[31610.832742] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.833007] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.833220] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.833432] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.833666] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.833877] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.834092]  
[31610.834229] irq event stamp: 0
[31610.834366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.834579] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.834844] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.835107] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.835296] ---[ end trace 71eab920012a59fb ]---
[31610.835572] ------------[ cut here ]------------
[31610.835743] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.836037] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.837577] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.837836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.838099] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.838272] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.838802] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.838973] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.839172] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.839373] RBP: 0000000000000000 R08: ffffa07c85dbc0e8 R09: 0000000000000000
[31610.839635] R10: ffffa07c82d16900 R11: ffffa07ce2075a08 R12: ffffa07c948aec98
[31610.845640] R13: ffffa07c83984c60 R14: ffffa07c85dbc000 R15: ffffa07c85dbc0a8
[31610.845849] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.846100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.846279] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.846498] Call Trace:
[31610.846623]  
[31610.846743]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.846906]  ? lock_acquire+0x179/0x2d0
[31610.847053]  ? lock_release+0x1f0/0x2d0
[31610.847198]  btrfs_run_delayed_refs+0x86/0x210
[31610.847358]  btrfs_commit_transaction+0x59/0xad0
[31610.847577]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.847749]  ? vfs_fsync_range+0x90/0x90
[31610.847894]  iterate_supers+0x85/0xf0
[31610.848040]  ksys_sync+0x50/0x80
[31610.848178]  __do_sys_sync+0xa/0x10
[31610.848316]  do_syscall_64+0x38/0x90
[31610.848480]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.848650] RIP: 0033:0x7f11e6a7107b
[31610.848790] 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
[31610.849258] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.849568] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.849772] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.849972] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.850175] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.850381] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.850605]  
[31610.850726] irq event stamp: 0
[31610.850854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.851048] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.851308] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.851627] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.851819] ---[ end trace 71eab920012a59fc ]---
[31610.852060] ------------[ cut here ]------------
[31610.852223] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.852527] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.854021] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.854288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.854568] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.854748] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.855225] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.855399] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.856542] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.856787] RBP: 0000000000000000 R08: ffffa07cf412e490 R09: 0000000000000000
[31610.857016] R10: ffffa07c85dbc000 R11: ffffa07ce2075a08 R12: ffffa07bdf05ba90
[31610.857209] R13: ffffa07c83984c60 R14: ffffa07cf412e3a8 R15: ffffa07cf412e450
[31610.857408] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.857716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.857897] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.858121] Call Trace:
[31610.858246]  
[31610.858366]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.858594]  ? lock_acquire+0x179/0x2d0
[31610.858745]  ? lock_release+0x1f0/0x2d0
[31610.858895]  btrfs_run_delayed_refs+0x86/0x210
[31610.859060]  btrfs_commit_transaction+0x59/0xad0
[31610.859225]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.859401]  ? vfs_fsync_range+0x90/0x90
[31610.859609]  iterate_supers+0x85/0xf0
[31610.859765]  ksys_sync+0x50/0x80
[31610.859907]  __do_sys_sync+0xa/0x10
[31610.860074]  do_syscall_64+0x38/0x90
[31610.860228]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.860411] RIP: 0033:0x7f11e6a7107b
[31610.860586] 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
[31610.861107] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.861364] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.861590] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.861801] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.862010] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.862220] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.862431]  
[31610.862571] irq event stamp: 0
[31610.862713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.862908] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.863197] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.863496] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.863697] ---[ end trace 71eab920012a59fd ]---
[31610.863959] ------------[ cut here ]------------
[31610.864152] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.864475] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.866026] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.866289] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.866616] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.866798] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.867272] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.867462] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.867670] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.867873] RBP: 0000000000000000 R08: ffffa07c85989358 R09: 0000000000000000
[31610.868078] R10: ffffa07cf412e301 R11: ffffa07ce2075a08 R12: ffffa07bb8821410
[31610.868279] R13: ffffa07c83984c60 R14: ffffa07c85989270 R15: ffffa07c85989318
[31610.868500] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.868758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.868940] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.869146] Call Trace:
[31610.869284]  
[31610.869418]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.869641]  ? lock_acquire+0x179/0x2d0
[31610.869791]  ? lock_release+0x1f0/0x2d0
[31610.869938]  btrfs_run_delayed_refs+0x86/0x210
[31610.870096]  btrfs_commit_transaction+0x59/0xad0
[31610.870255]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.870430]  ? vfs_fsync_range+0x90/0x90
[31610.870635]  iterate_supers+0x85/0xf0
[31610.870779]  ksys_sync+0x50/0x80
[31610.870917]  __do_sys_sync+0xa/0x10
[31610.871057]  do_syscall_64+0x38/0x90
[31610.871246]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.871442] RIP: 0033:0x7f11e6a7107b
[31610.871645] 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
[31610.872125] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.872433] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.872693] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.872898] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.873095] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.873295] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.873555]  
[31610.873671] irq event stamp: 0
[31610.873806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.873991] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.874245] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.874563] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.874749] ---[ end trace 71eab920012a59fe ]---
[31610.874977] ------------[ cut here ]------------
[31610.875140] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.875430] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.876927] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.883248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.883537] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.883715] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.884189] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.884360] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.884617] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.884816] RBP: ffffa07c82647080 R08: ffffa07c85989f98 R09: 0000000000000000
[31610.885014] R10: ffffa07c85989200 R11: ffffa07ce2075a08 R12: ffffa07bb88217b8
[31610.885237] R13: ffffa07c83984c60 R14: ffffa07c85989ea0 R15: ffffa07c85989f48
[31610.885463] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.886542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.886725] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.886923] Call Trace:
[31610.887045]  
[31610.887161]  ? rcu_read_lock_sched_held+0x12/0x60
[31610.887372]  ? lock_acquire+0x179/0x2d0
[31610.887577]  ? lock_release+0x1f0/0x2d0
[31610.887726]  btrfs_run_delayed_refs+0x86/0x210
[31610.887886]  btrfs_commit_transaction+0x59/0xad0
[31610.888048]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.888219]  ? vfs_fsync_range+0x90/0x90
[31610.888367]  iterate_supers+0x85/0xf0
[31610.888574]  ksys_sync+0x50/0x80
[31610.888717]  __do_sys_sync+0xa/0x10
[31610.888857]  do_syscall_64+0x38/0x90
[31610.889002]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.889194] RIP: 0033:0x7f11e6a7107b
[31610.889340] 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
[31610.889838] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.890115] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.890326] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.890552] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.890764] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.890973] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.891186]  
[31610.891312] irq event stamp: 0
[31610.891470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.891668] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.891934] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.892236] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.892436] ---[ end trace 71eab920012a59ff ]---
[31610.892716] ------------[ cut here ]------------
[31610.892893] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.893206] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.894780] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.895075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.895346] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.895582] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.896061] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.896237] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.896478] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.896703] RBP: ffffa07c82647cc0 R08: ffffa07c859890f8 R09: 0000000000000000
[31610.896908] R10: ffffa07c85989e00 R11: ffffa07ce2075a08 R12: ffffa07bb8821bc8
[31610.897113] R13: ffffa07c83984c60 R14: ffffa07c85989000 R15: ffffa07c859890a8
[31610.897348] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.897646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.897825] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.898028] Call Trace:
[31610.898179]  
[31610.898304]  btrfs_run_delayed_refs+0x86/0x210
[31610.898490]  btrfs_commit_transaction+0x59/0xad0
[31610.898677]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.898880]  ? vfs_fsync_range+0x90/0x90
[31610.899048]  iterate_supers+0x85/0xf0
[31610.899197]  ksys_sync+0x50/0x80
[31610.899336]  __do_sys_sync+0xa/0x10
[31610.899536]  do_syscall_64+0x38/0x90
[31610.899687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.899860] RIP: 0033:0x7f11e6a7107b
[31610.900005] 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
[31610.900542] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.900795] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.901015] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.901225] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.901432] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.901660] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.901877]  
[31610.902023] irq event stamp: 0
[31610.902161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.902350] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.902670] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.902937] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.903127] ---[ end trace 71eab920012a5a00 ]---
[31610.903442] ------------[ cut here ]------------
[31610.903663] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.903949] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.905420] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.905718] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.906033] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.906211] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.906746] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.906918] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.907121] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.907367] RBP: ffffa07c82647fa0 R08: ffffa07c85989848 R09: 0000000000000000
[31610.907626] R10: ffffa07c85989000 R11: ffffa07ce2075a08 R12: ffffa07bb88216e8
[31610.907826] R13: ffffa07c83984c60 R14: ffffa07c85989750 R15: ffffa07c859897f8
[31610.908027] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.908280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.908495] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.908719] Call Trace:
[31610.908846]  
[31610.908965]  btrfs_run_delayed_refs+0x86/0x210
[31610.909128]  btrfs_commit_transaction+0x59/0xad0
[31610.909286]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.909499]  ? vfs_fsync_range+0x90/0x90
[31610.909668]  iterate_supers+0x85/0xf0
[31610.909813]  ksys_sync+0x50/0x80
[31610.909947]  __do_sys_sync+0xa/0x10
[31610.910088]  do_syscall_64+0x38/0x90
[31610.910237]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.910406] RIP: 0033:0x7f11e6a7107b
[31610.910609] 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
[31610.911092] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.911342] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.911605] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.911808] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.912005] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.912209] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.912415]  
[31610.912584] irq event stamp: 0
[31610.912724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.912939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.913234] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.913542] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.913733] ---[ end trace 71eab920012a5a01 ]---
[31610.913982] ------------[ cut here ]------------
[31610.914145] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.914430] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.923029] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.923309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.923596] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.923785] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.924290] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.924513] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.924741] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.924940] RBP: ffffa07c82647a40 R08: ffffa07c859895d8 R09: 0000000000000000
[31610.925161] R10: ffffa07c85989700 R11: ffffa07ce2075a08 R12: ffffa07bdf05b9c0
[31610.925360] R13: ffffa07c83984c60 R14: ffffa07c859894e0 R15: ffffa07c85989588
[31610.925620] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.925876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.926051] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.926248] Call Trace:
[31610.926369]  
[31610.926550]  btrfs_run_delayed_refs+0x86/0x210
[31610.926708]  btrfs_commit_transaction+0x59/0xad0
[31610.926867]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.927044]  ? vfs_fsync_range+0x90/0x90
[31610.927192]  iterate_supers+0x85/0xf0
[31610.927335]  ksys_sync+0x50/0x80
[31610.927507]  __do_sys_sync+0xa/0x10
[31610.927668]  do_syscall_64+0x38/0x90
[31610.927808]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.927971] RIP: 0033:0x7f11e6a7107b
[31610.928114] 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
[31610.928647] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.928918] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.929137] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.929341] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.929601] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.929801] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.930051]  
[31610.930168] irq event stamp: 0
[31610.930302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.930547] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.930807] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.931070] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.931256] ---[ end trace 71eab920012a5a02 ]---
[31610.931557] ------------[ cut here ]------------
[31610.931716] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.932005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.933478] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.933763] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.934062] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.934237] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.934774] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.934945] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.935141] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.935345] RBP: ffffa07c82647760 R08: ffffa07cf412e5d8 R09: 0000000000000000
[31610.935608] R10: ffffa07c85989400 R11: ffffa07ce2075a08 R12: ffffa07bdf05b888
[31610.935813] R13: ffffa07c83984c60 R14: ffffa07cf412e4e0 R15: ffffa07cf412e588
[31610.936013] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.936320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.936509] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.936712] Call Trace:
[31610.936836]  
[31610.936958]  btrfs_run_delayed_refs+0x86/0x210
[31610.937116]  btrfs_commit_transaction+0x59/0xad0
[31610.937279]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.937491]  ? vfs_fsync_range+0x90/0x90
[31610.937662]  iterate_supers+0x85/0xf0
[31610.937806]  ksys_sync+0x50/0x80
[31610.937942]  __do_sys_sync+0xa/0x10
[31610.938085]  do_syscall_64+0x38/0x90
[31610.938272]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.938441] RIP: 0033:0x7f11e6a7107b
[31610.938640] 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
[31610.939109] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.939399] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.939658] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.939862] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.940061] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.940262] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.940476]  
[31610.940594] irq event stamp: 0
[31610.940727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.940914] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.941167] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.941426] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.941666] ---[ end trace 71eab920012a5a03 ]---
[31610.941907] ------------[ cut here ]------------
[31610.942066] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.942354] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.943845] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.944113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.944369] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.944560] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.945026] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.945221] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.945432] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.946485] RBP: ffffa07c92b8f180 R08: ffffa07c82d16f98 R09: 0000000000000000
[31610.946752] R10: ffffa07cf412e400 R11: ffffa07ce2075a08 R12: ffffa07bca1d5750
[31610.946949] R13: ffffa07c83984c60 R14: ffffa07c82d16ea0 R15: ffffa07c82d16f48
[31610.947177] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.947487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.947681] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.947879] Call Trace:
[31610.948004]  
[31610.948125]  btrfs_run_delayed_refs+0x86/0x210
[31610.948283]  btrfs_commit_transaction+0x59/0xad0
[31610.948460]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.948633]  ? vfs_fsync_range+0x90/0x90
[31610.948780]  iterate_supers+0x85/0xf0
[31610.948948]  ksys_sync+0x50/0x80
[31610.949096]  __do_sys_sync+0xa/0x10
[31610.949246]  do_syscall_64+0x38/0x90
[31610.949397]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.949598] RIP: 0033:0x7f11e6a7107b
[31610.949753] 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
[31610.950241] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.950514] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.950730] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.950942] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.951153] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.951363] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.951595]  
[31610.951720] irq event stamp: 0
[31610.951860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.952080] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.952357] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.952657] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.952859] ---[ end trace 71eab920012a5a04 ]---
[31610.953124] ------------[ cut here ]------------
[31610.953297] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.953628] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.961360] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.961635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.961902] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.962075] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.962637] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.962818] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.963039] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.963270] RBP: ffffa07c826472a0 R08: ffffa07c83ea4368 R09: 0000000000000000
[31610.963511] R10: ffffa07c82d16e00 R11: ffffa07ce2075a08 R12: ffffa07bdf05baf8
[31610.964087] R13: ffffa07c83984c60 R14: ffffa07c83ea4270 R15: ffffa07c83ea4318
[31610.964406] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.964950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.965261] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.965703] Call Trace:
[31610.965948]  
[31610.966211]  btrfs_run_delayed_refs+0x86/0x210
[31610.966481]  btrfs_commit_transaction+0x59/0xad0
[31610.966770]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.967092]  ? vfs_fsync_range+0x90/0x90
[31610.967312]  iterate_supers+0x85/0xf0
[31610.967567]  ksys_sync+0x50/0x80
[31610.967760]  __do_sys_sync+0xa/0x10
[31610.967961]  do_syscall_64+0x38/0x90
[31610.968173]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.968409] RIP: 0033:0x7f11e6a7107b
[31610.968626] 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
[31610.969230] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.969610] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.969851] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.970078] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.970357] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.970665] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.970955]  
[31610.971128] irq event stamp: 0
[31610.971316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.971619] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.971882] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.972133] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.972318] ---[ end trace 71eab920012a5a05 ]---
[31610.972627] ------------[ cut here ]------------
[31610.972789] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.973069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.974675] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.974932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.975218] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.975398] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.976589] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.976759] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.976958] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.977180] RBP: ffffa07c92b8f9a0 R08: ffffa07c85dbcbf0 R09: 0000000000000000
[31610.977390] R10: ffffa07c83ea4200 R11: ffffa07ce2075a08 R12: ffffa07ba4b455b0
[31610.977603] R13: ffffa07c83984c60 R14: ffffa07c85dbcaf8 R15: ffffa07c85dbcba0
[31610.977800] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.978053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.978229] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.978430] Call Trace:
[31610.978568]  
[31610.978689]  btrfs_run_delayed_refs+0x86/0x210
[31610.978848]  btrfs_commit_transaction+0x59/0xad0
[31610.979025]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.979198]  ? vfs_fsync_range+0x90/0x90
[31610.979350]  iterate_supers+0x85/0xf0
[31610.979517]  ksys_sync+0x50/0x80
[31610.979656]  __do_sys_sync+0xa/0x10
[31610.979799]  do_syscall_64+0x38/0x90
[31610.979946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.980115] RIP: 0033:0x7f11e6a7107b
[31610.980259] 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
[31610.980762] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.981035] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.981244] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.981468] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.981682] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.981894] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.982130]  
[31610.982258] irq event stamp: 0
[31610.982398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.982615] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.982898] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.983180] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.983372] ---[ end trace 71eab920012a5a06 ]---
[31610.983637] ------------[ cut here ]------------
[31610.983800] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31610.984084] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31610.985614] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31610.985878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31610.986144] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31610.986324] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31610.986824] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31610.987000] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31610.987202] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31610.987402] RBP: ffffa07c92b8f700 R08: ffffa07c85dbc368 R09: 0000000000000000
[31610.987619] R10: ffffa07c85dbcaf8 R11: ffffa07ce2075a08 R12: ffffa07ba4b45680
[31610.987821] R13: ffffa07c83984c60 R14: ffffa07c85dbc270 R15: ffffa07c85dbc318
[31610.988039] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31610.988285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31610.988496] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31610.988702] Call Trace:
[31610.988823]  
[31610.988943]  btrfs_run_delayed_refs+0x86/0x210
[31610.989100]  btrfs_commit_transaction+0x59/0xad0
[31610.989256]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31610.989424]  ? vfs_fsync_range+0x90/0x90
[31610.989589]  iterate_supers+0x85/0xf0
[31610.989738]  ksys_sync+0x50/0x80
[31610.989872]  __do_sys_sync+0xa/0x10
[31610.990008]  do_syscall_64+0x38/0x90
[31610.990150]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31610.990312] RIP: 0033:0x7f11e6a7107b
[31610.990466] 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
[31610.990936] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31610.991177] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31610.991376] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31610.991590] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31610.991796] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31610.992014] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31610.992335]  
[31610.992491] irq event stamp: 0
[31610.992624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31610.992838] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31610.993135] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31610.993519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31610.993705] ---[ end trace 71eab920012a5a07 ]---
[31610.993972] ------------[ cut here ]------------
[31611.000664] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.001026] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.002998] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.003334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.003697] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.003959] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.004593] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.004837] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.005078] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.005374] RBP: ffffa07c92b8f8a0 R08: ffffa07c85dbce60 R09: 0000000000000000
[31611.006466] R10: ffffa07c85dbc270 R11: ffffa07ce2075a08 R12: ffffa07ba4b45138
[31611.006687] R13: ffffa07c83984c60 R14: ffffa07c85dbcd68 R15: ffffa07c85dbce10
[31611.006902] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.007186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.007375] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.007614] Call Trace:
[31611.007753]  
[31611.007878]  btrfs_run_delayed_refs+0x86/0x210
[31611.008065]  btrfs_commit_transaction+0x59/0xad0
[31611.008259]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.008479]  ? vfs_fsync_range+0x90/0x90
[31611.008656]  iterate_supers+0x85/0xf0
[31611.008821]  ksys_sync+0x50/0x80
[31611.008995]  __do_sys_sync+0xa/0x10
[31611.009158]  do_syscall_64+0x38/0x90
[31611.009316]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.009544] RIP: 0033:0x7f11e6a7107b
[31611.009712] 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
[31611.010238] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.010527] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.010739] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.010976] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.011199] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.011423] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.011678]  
[31611.011809] irq event stamp: 0
[31611.011961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.012160] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.012459] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.012747] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.012950] ---[ end trace 71eab920012a5a08 ]---
[31611.013220] ------------[ cut here ]------------
[31611.013394] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.013744] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.015271] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.015555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.015820] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.015998] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.016496] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.016668] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.016871] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.017076] RBP: ffffa07c92b8f7c0 R08: ffffa07c85dbcab8 R09: 0000000000000000
[31611.017279] R10: ffffa07c85dbcd68 R11: ffffa07ce2075a08 R12: ffffa07ba4b453a8
[31611.017500] R13: ffffa07c83984c60 R14: ffffa07c85dbc9c0 R15: ffffa07c85dbca68
[31611.017705] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.017972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.018171] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.018383] Call Trace:
[31611.018537]  
[31611.018664]  btrfs_run_delayed_refs+0x86/0x210
[31611.018826]  btrfs_commit_transaction+0x59/0xad0
[31611.018995]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.019176]  ? vfs_fsync_range+0x90/0x90
[31611.019329]  iterate_supers+0x85/0xf0
[31611.019495]  ksys_sync+0x50/0x80
[31611.019639]  __do_sys_sync+0xa/0x10
[31611.019782]  do_syscall_64+0x38/0x90
[31611.019928]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.020104] RIP: 0033:0x7f11e6a7107b
[31611.020252] 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
[31611.020757] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.021015] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.021230] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.021464] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.021663] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.021860] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.022061]  
[31611.022176] irq event stamp: 0
[31611.022305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.022503] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.022760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.023019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.023212] ---[ end trace 71eab920012a5a09 ]---
[31611.023494] ------------[ cut here ]------------
[31611.023660] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.023953] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.025410] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.025690] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.025957] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.026139] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.026629] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.026801] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.027008] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.027217] RBP: 0000000000000000 R08: ffffa07c83ea44a0 R09: 0000000000000000
[31611.027441] R10: ffffa07c85dbc9c0 R11: ffffa07ce2075a08 R12: ffffa07c95bbaa10
[31611.027651] R13: ffffa07c83984c60 R14: ffffa07c83ea43a8 R15: ffffa07c83ea4450
[31611.027853] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.028106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.028309] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.028534] Call Trace:
[31611.028664]  
[31611.028785]  btrfs_run_delayed_refs+0x86/0x210
[31611.028947]  btrfs_commit_transaction+0x59/0xad0
[31611.029115]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.029292]  ? vfs_fsync_range+0x90/0x90
[31611.029458]  iterate_supers+0x85/0xf0
[31611.029606]  ksys_sync+0x50/0x80
[31611.029746]  __do_sys_sync+0xa/0x10
[31611.029887]  do_syscall_64+0x38/0x90
[31611.030031]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.030202] RIP: 0033:0x7f11e6a7107b
[31611.030348] 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
[31611.030835] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.031087] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.031295] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.031517] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.031722] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.032290] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.032576]  
[31611.032717] irq event stamp: 0
[31611.032867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.033124] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.033466] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.041459] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.041672] ---[ end trace 71eab920012a5a0a ]---
[31611.041953] ------------[ cut here ]------------
[31611.042124] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.042429] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.044009] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.044272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.044559] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.044737] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.045273] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.045466] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.045670] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.045872] RBP: 0000000000000000 R08: ffffa07cef649368 R09: 0000000000000000
[31611.046071] R10: ffffa07c83ea4300 R11: ffffa07ce2077608 R12: ffffa07c91492540
[31611.046276] R13: ffffa07c83984c60 R14: ffffa07cef649270 R15: ffffa07cef649318
[31611.046497] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.046756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.046938] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.047142] Call Trace:
[31611.047267]  
[31611.047392]  btrfs_run_delayed_refs+0x86/0x210
[31611.047571]  btrfs_commit_transaction+0x59/0xad0
[31611.047735]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.047908]  ? vfs_fsync_range+0x90/0x90
[31611.048062]  iterate_supers+0x85/0xf0
[31611.048210]  ksys_sync+0x50/0x80
[31611.048348]  __do_sys_sync+0xa/0x10
[31611.048536]  do_syscall_64+0x38/0x90
[31611.048692]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.048864] RIP: 0033:0x7f11e6a7107b
[31611.049010] 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
[31611.049532] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.049783] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.049989] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.050191] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.050397] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.050620] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.050837]  
[31611.050958] irq event stamp: 0
[31611.051091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.051281] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.051564] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.051825] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.052017] ---[ end trace 71eab920012a5a0b ]---
[31611.052294] ------------[ cut here ]------------
[31611.052476] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.052766] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.054224] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.054508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.054779] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.054955] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.055457] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.055629] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.055831] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.056035] RBP: 0000000000000000 R08: ffffa07cef649490 R09: 0000000000000000
[31611.056241] R10: ffffa07cef649200 R11: ffffa07ce2077608 R12: ffffa07c91492700
[31611.056462] R13: ffffa07c83984c60 R14: ffffa07cef6493a8 R15: ffffa07cef649450
[31611.056663] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.056927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.057103] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.057307] Call Trace:
[31611.057430]  
[31611.057569]  btrfs_run_delayed_refs+0x86/0x210
[31611.057729]  btrfs_commit_transaction+0x59/0xad0
[31611.057891]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.058063]  ? vfs_fsync_range+0x90/0x90
[31611.058225]  iterate_supers+0x85/0xf0
[31611.058374]  ksys_sync+0x50/0x80
[31611.058528]  __do_sys_sync+0xa/0x10
[31611.058673]  do_syscall_64+0x38/0x90
[31611.058820]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.058991] RIP: 0033:0x7f11e6a7107b
[31611.059139] 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
[31611.059642] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.059892] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.060097] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.060301] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.060523] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.060731] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.060941]  
[31611.061061] irq event stamp: 0
[31611.061195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.061386] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.061668] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.062066] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.062387] ---[ end trace 71eab920012a5a0c ]---
[31611.062707] ------------[ cut here ]------------
[31611.062965] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.063543] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.066504] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.066780] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.067049] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.067235] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.067767] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.067944] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.068152] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.068360] RBP: 0000000000000000 R08: ffffa07cf412ee50 R09: 0000000000000000
[31611.068585] R10: ffffa07cef649300 R11: 0000000000000002 R12: ffffa07c95bba0e0
[31611.068793] R13: ffffa07c83984c60 R14: ffffa07cf412ed68 R15: ffffa07cf412ee10
[31611.069022] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.069302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.069510] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.069728] Call Trace:
[31611.069860]  
[31611.070016]  btrfs_run_delayed_refs+0x86/0x210
[31611.070193]  btrfs_commit_transaction+0x59/0xad0
[31611.070366]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.070583]  ? vfs_fsync_range+0x90/0x90
[31611.070750]  iterate_supers+0x85/0xf0
[31611.070909]  ksys_sync+0x50/0x80
[31611.071056]  __do_sys_sync+0xa/0x10
[31611.071213]  do_syscall_64+0x38/0x90
[31611.071375]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.071576] RIP: 0033:0x7f11e6a7107b
[31611.071736] 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
[31611.072274] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.072555] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.072773] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.072994] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.073217] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.073460] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.073689]  
[31611.073818] irq event stamp: 0
[31611.073977] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.074175] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.080489] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.080772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.080968] ---[ end trace 71eab920012a5a0d ]---
[31611.081222] ------------[ cut here ]------------
[31611.081392] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.081715] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.083233] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.083548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.083827] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.084008] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.084507] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.084688] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.084899] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.085113] RBP: 0000000000000000 R08: ffffa07cf412e358 R09: 0000000000000000
[31611.085323] R10: ffffa07cf412ed00 R11: 0000000000000001 R12: ffffa07c95bba230
[31611.085552] R13: ffffa07c83984c60 R14: ffffa07cf412e270 R15: ffffa07cf412e318
[31611.085763] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.086029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.086215] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.086432] Call Trace:
[31611.086580]  
[31611.086709]  btrfs_run_delayed_refs+0x86/0x210
[31611.086878]  btrfs_commit_transaction+0x59/0xad0
[31611.087050]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.087230]  ? vfs_fsync_range+0x90/0x90
[31611.087387]  iterate_supers+0x85/0xf0
[31611.087561]  ksys_sync+0x50/0x80
[31611.087709]  __do_sys_sync+0xa/0x10
[31611.087855]  do_syscall_64+0x38/0x90
[31611.088005]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.088185] RIP: 0033:0x7f11e6a7107b
[31611.088336] 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
[31611.088843] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.089109] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.089326] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.089551] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.089763] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.089972] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.090186]  
[31611.090309] irq event stamp: 0
[31611.090468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.090664] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.090933] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.091207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.091401] ---[ end trace 71eab920012a5a0e ]---
[31611.091654] ------------[ cut here ]------------
[31611.091827] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.092128] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.093653] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.093930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.094207] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.094393] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.094901] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.095083] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.096594] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.096925] RBP: 0000000000000000 R08: ffffa07cf412ed18 R09: 0000000000000000
[31611.097426] R10: ffffa07cf412e200 R11: 0000000000000001 R12: ffffa07c95bbae70
[31611.097785] R13: ffffa07c83984c60 R14: ffffa07cf412ec30 R15: ffffa07cf412ecd8
[31611.098094] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.098658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.098999] CR2: 00007f0b40b13b80 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.099393] Call Trace:
[31611.099708]  
[31611.099915]  btrfs_run_delayed_refs+0x86/0x210
[31611.100219]  btrfs_commit_transaction+0x59/0xad0
[31611.100517]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.100778]  ? vfs_fsync_range+0x90/0x90
[31611.100999]  iterate_supers+0x85/0xf0
[31611.101225]  ksys_sync+0x50/0x80
[31611.101462]  __do_sys_sync+0xa/0x10
[31611.101678]  do_syscall_64+0x38/0x90
[31611.101853]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.102079] RIP: 0033:0x7f11e6a7107b
[31611.102292] 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
[31611.103026] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.103405] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.103736] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.104031] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.104332] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.104654] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.104971]  
[31611.105152] irq event stamp: 0
[31611.105358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.105635] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.105991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.106391] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.106693] ---[ end trace 71eab920012a5a0f ]---
[31611.107925] ------------[ cut here ]------------
[31611.108175] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.108653] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.110813] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.111208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.111638] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.111900] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.112634] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.112903] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.113156] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.113476] RBP: 0000000000000000 R08: ffffa07cf412ef98 R09: 0000000000000000
[31611.113782] R10: ffffa07cf412ec00 R11: 0000000000000001 R12: ffffa07c95bba8c0
[31611.114078] R13: ffffa07c83984c60 R14: ffffa07cf412eea0 R15: ffffa07cf412ef48
[31611.114376] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.114793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.115068] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.115369] Call Trace:
[31611.115583]  
[31611.115770]  btrfs_run_delayed_refs+0x86/0x210
[31611.116018]  btrfs_commit_transaction+0x59/0xad0
[31611.116262]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.116547]  ? vfs_fsync_range+0x90/0x90
[31611.116737]  iterate_supers+0x85/0xf0
[31611.116958]  ksys_sync+0x50/0x80
[31611.117171]  __do_sys_sync+0xa/0x10
[31611.117383]  do_syscall_64+0x38/0x90
[31611.117624]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.117881] RIP: 0033:0x7f11e6a7107b
[31611.118097] 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
[31611.118836] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.119224] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.119543] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.119846] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.120146] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.120475] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.120807]  
[31611.130955] irq event stamp: 0
[31611.131162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.131473] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.131879] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.132209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.132515] ---[ end trace 71eab920012a5a10 ]---
[31611.132936] ------------[ cut here ]------------
[31611.133178] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.133649] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.135848] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.136219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.136642] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.136912] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.137667] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.137923] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.138216] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.138537] RBP: 0000000000000000 R08: ffffa07cef649f88 R09: 0000000000000000
[31611.138831] R10: ffffa07cf412ee00 R11: ffffa07ce2077608 R12: ffffa07c91492380
[31611.139129] R13: ffffa07c83984c60 R14: ffffa07cef649ea0 R15: ffffa07cef649f48
[31611.139431] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.139772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.140031] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.140333] Call Trace:
[31611.140536]  
[31611.140728]  btrfs_run_delayed_refs+0x86/0x210
[31611.140965]  btrfs_commit_transaction+0x59/0xad0
[31611.141205]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.141494]  ? vfs_fsync_range+0x90/0x90
[31611.141723]  iterate_supers+0x85/0xf0
[31611.141933]  ksys_sync+0x50/0x80
[31611.142137]  __do_sys_sync+0xa/0x10
[31611.142354]  do_syscall_64+0x38/0x90
[31611.142594]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.142843] RIP: 0033:0x7f11e6a7107b
[31611.143066] 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
[31611.143763] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.144135] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.144441] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.144768] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.145083] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.145383] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.145720]  
[31611.145903] irq event stamp: 0
[31611.146103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.146382] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.146812] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.147177] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.147489] ---[ end trace 71eab920012a5a11 ]---
[31611.147791] ------------[ cut here ]------------
[31611.148031] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.148503] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.150704] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.151111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.151523] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.151795] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.152546] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.152793] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.153086] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.153383] RBP: 0000000000000000 R08: ffffa07cf412e220 R09: 0000000000000000
[31611.153707] R10: ffffa07cef649e00 R11: 0000000000000002 R12: ffffa07c95bbad20
[31611.154156] R13: ffffa07c83984c60 R14: ffffa07cf412e138 R15: ffffa07cf412e1e0
[31611.154471] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.154982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.155296] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.156695] Call Trace:
[31611.156893]  
[31611.157113]  btrfs_run_delayed_refs+0x86/0x210
[31611.157399]  btrfs_commit_transaction+0x59/0xad0
[31611.157745]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.158076]  ? vfs_fsync_range+0x90/0x90
[31611.158327]  iterate_supers+0x85/0xf0
[31611.158568]  ksys_sync+0x50/0x80
[31611.158774]  __do_sys_sync+0xa/0x10
[31611.158997]  do_syscall_64+0x38/0x90
[31611.159216]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.159482] RIP: 0033:0x7f11e6a7107b
[31611.159701] 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
[31611.160418] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.160810] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.161079] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.161340] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.161675] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.161974] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.162278]  
[31611.162478] irq event stamp: 0
[31611.162679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.162968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.163358] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.163781] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.164073] ---[ end trace 71eab920012a5a12 ]---
[31611.164371] ------------[ cut here ]------------
[31611.164635] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.165032] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.167211] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.167637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.168032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.168306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.168997] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.169248] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.169603] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.169821] RBP: 0000000000000000 R08: ffffa07c82d16838 R09: 0000000000000000
[31611.170035] R10: ffffa07cf412e100 R11: 0100000000000002 R12: ffffa07c914922a0
[31611.170254] R13: ffffa07c83984c60 R14: ffffa07c82d16750 R15: ffffa07c82d167f8
[31611.170489] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.170768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.170956] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.171172] Call Trace:
[31611.171303]  
[31611.171456]  btrfs_run_delayed_refs+0x86/0x210
[31611.171629]  btrfs_commit_transaction+0x59/0xad0
[31611.171798]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.171986]  ? vfs_fsync_range+0x90/0x90
[31611.172147]  iterate_supers+0x85/0xf0
[31611.172301]  ksys_sync+0x50/0x80
[31611.172461]  __do_sys_sync+0xa/0x10
[31611.172615]  do_syscall_64+0x38/0x90
[31611.172768]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.172945] RIP: 0033:0x7f11e6a7107b
[31611.173101] 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
[31611.173629] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.173891] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.174108] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.174327] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.180892] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.181120] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.181347]  
[31611.181501] irq event stamp: 0
[31611.181649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.181856] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.182141] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.182431] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.182655] ---[ end trace 71eab920012a5a13 ]---
[31611.182875] ------------[ cut here ]------------
[31611.183054] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.183368] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.184979] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.185265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.186392] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.186614] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.187127] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.187316] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.187559] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.187784] RBP: 0000000000000000 R08: ffffa07c82d16230 R09: 0000000000000000
[31611.188003] R10: ffffa07c82d16700 R11: 0000000000000002 R12: ffffa07c914925b0
[31611.188221] R13: ffffa07c83984c60 R14: ffffa07c82d16138 R15: ffffa07c82d161e0
[31611.188456] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.188736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.188936] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.189160] Call Trace:
[31611.189299]  
[31611.189431]  btrfs_run_delayed_refs+0x86/0x210
[31611.189628]  btrfs_commit_transaction+0x59/0xad0
[31611.189810]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.189999]  ? vfs_fsync_range+0x90/0x90
[31611.190163]  iterate_supers+0x85/0xf0
[31611.190326]  ksys_sync+0x50/0x80
[31611.190499]  __do_sys_sync+0xa/0x10
[31611.190655]  do_syscall_64+0x38/0x90
[31611.190815]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.191002] RIP: 0033:0x7f11e6a7107b
[31611.191161] 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
[31611.191697] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.191975] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.192199] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.192418] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.192663] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.192912] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.193388]  
[31611.193814] irq event stamp: 0
[31611.194001] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.194279] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.194679] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.195022] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.195314] ---[ end trace 71eab920012a5a14 ]---
[31611.195817] ------------[ cut here ]------------
[31611.196021] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.196425] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.198305] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.198775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.199087] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.199282] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.199821] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.200009] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.200231] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.200478] RBP: 0000000000000000 R08: ffffa07cf412e710 R09: 0000000000000000
[31611.200709] R10: ffffa07c82d16100 R11: ffffa07ce2077608 R12: ffffa07c95bba380
[31611.200956] R13: ffffa07c83984c60 R14: ffffa07cf412e618 R15: ffffa07cf412e6c0
[31611.201262] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.201597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.201795] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.202016] Call Trace:
[31611.202155]  
[31611.202287]  btrfs_run_delayed_refs+0x86/0x210
[31611.202492]  btrfs_commit_transaction+0x59/0xad0
[31611.202668]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.202852]  ? vfs_fsync_range+0x90/0x90
[31611.203012]  iterate_supers+0x85/0xf0
[31611.203172]  ksys_sync+0x50/0x80
[31611.203338]  __do_sys_sync+0xa/0x10
[31611.203535]  do_syscall_64+0x38/0x90
[31611.203733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.203992] RIP: 0033:0x7f11e6a7107b
[31611.204180] 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
[31611.204731] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.205002] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.205221] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.205468] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.205688] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.205906] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.206142]  
[31611.206275] irq event stamp: 0
[31611.206460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.206732] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.207074] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.207363] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.207593] ---[ end trace 71eab920012a5a15 ]---
[31611.207850] ------------[ cut here ]------------
[31611.208029] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.208345] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.210117] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.210413] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.210722] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.210916] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.211464] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.211658] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.211879] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.212117] RBP: 0000000000000000 R08: ffffa07cef649710 R09: 0000000000000000
[31611.212406] R10: ffffa07cf412e618 R11: ffffa07ce2077608 R12: ffffa07c91492850
[31611.212689] R13: ffffa07c83984c60 R14: ffffa07cef649618 R15: ffffa07cef6496c0
[31611.212909] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.213185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.213397] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.213638] Call Trace:
[31611.213773]  
[31611.213902]  btrfs_run_delayed_refs+0x86/0x210
[31611.214076]  btrfs_commit_transaction+0x59/0xad0
[31611.214252]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.214474]  ? vfs_fsync_range+0x90/0x90
[31611.214656]  iterate_supers+0x85/0xf0
[31611.214879]  ksys_sync+0x50/0x80
[31611.215091]  __do_sys_sync+0xa/0x10
[31611.215264]  do_syscall_64+0x38/0x90
[31611.215432]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.216725] RIP: 0033:0x7f11e6a7107b
[31611.216890] 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
[31611.217481] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.224942] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.225172] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.225410] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.225689] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.225929] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.226188]  
[31611.226365] irq event stamp: 0
[31611.226594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.226830] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.227114] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.227410] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.227631] ---[ end trace 71eab920012a5a16 ]---
[31611.227886] ------------[ cut here ]------------
[31611.228061] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.228480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.230237] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.230566] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.230849] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.231046] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.231677] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.231900] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.232200] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.232512] RBP: 0000000000000000 R08: ffffa07c83ea40f8 R09: 0000000000000000
[31611.232736] R10: ffffa07cef649600 R11: ffffa07ce2077608 R12: ffffa07c95bbabd0
[31611.232957] R13: ffffa07c83984c60 R14: ffffa07c83ea4000 R15: ffffa07c83ea40a8
[31611.233179] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.233493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.233687] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.233910] Call Trace:
[31611.234049]  
[31611.234245]  btrfs_run_delayed_refs+0x86/0x210
[31611.234462]  btrfs_commit_transaction+0x59/0xad0
[31611.234654]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.234871]  ? vfs_fsync_range+0x90/0x90
[31611.235101]  iterate_supers+0x85/0xf0
[31611.235320]  ksys_sync+0x50/0x80
[31611.235522]  __do_sys_sync+0xa/0x10
[31611.235685]  do_syscall_64+0x38/0x90
[31611.235840]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.236021] RIP: 0033:0x7f11e6a7107b
[31611.236178] 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
[31611.236717] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.237032] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.237254] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.237549] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.237834] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.238133] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.238369]  
[31611.238519] irq event stamp: 0
[31611.238669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.238968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.239318] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.239799] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.240107] ---[ end trace 71eab920012a5a17 ]---
[31611.240497] ------------[ cut here ]------------
[31611.240806] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.241260] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.243082] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.243486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.243836] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.244107] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.244765] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.244993] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.245284] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.245609] RBP: 0000000000000000 R08: ffffa07c82d16be0 R09: 0000000000000000
[31611.245913] R10: ffffa07c83ea4000 R11: ffffa07ce2077608 R12: ffffa07c914927e0
[31611.246171] R13: ffffa07c83984c60 R14: ffffa07c82d16af8 R15: ffffa07c82d16ba0
[31611.247734] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.248026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.248224] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.248464] Call Trace:
[31611.248626]  
[31611.248765]  btrfs_run_delayed_refs+0x86/0x210
[31611.248947]  btrfs_commit_transaction+0x59/0xad0
[31611.249132]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.249330]  ? vfs_fsync_range+0x90/0x90
[31611.249515]  iterate_supers+0x85/0xf0
[31611.249681]  ksys_sync+0x50/0x80
[31611.249840]  __do_sys_sync+0xa/0x10
[31611.250004]  do_syscall_64+0x38/0x90
[31611.250167]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.250361] RIP: 0033:0x7f11e6a7107b
[31611.250544] 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
[31611.251077] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.251357] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.251611] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.251839] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.252067] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.252296] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.252546]  
[31611.252681] irq event stamp: 0
[31611.252838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.253063] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.253357] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.253675] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.253890] ---[ end trace 71eab920012a5a18 ]---
[31611.254145] ------------[ cut here ]------------
[31611.254330] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.254684] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.256315] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.256631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.256928] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.257131] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.257684] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.257875] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.258107] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.258337] RBP: 0000000000000000 R08: ffffa07c83ea45c8 R09: 0000000000000000
[31611.258587] R10: ffffa07c82d16a00 R11: 00000000000005b2 R12: ffffa07c95bba690
[31611.258817] R13: ffffa07c83984c60 R14: ffffa07c83ea44e0 R15: ffffa07c83ea4588
[31611.259050] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.259344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.259567] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.259800] Call Trace:
[31611.259944]  
[31611.260080]  btrfs_run_delayed_refs+0x86/0x210
[31611.260262]  btrfs_commit_transaction+0x59/0xad0
[31611.260465]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.260665]  ? vfs_fsync_range+0x90/0x90
[31611.260833]  iterate_supers+0x85/0xf0
[31611.260999]  ksys_sync+0x50/0x80
[31611.261157]  __do_sys_sync+0xa/0x10
[31611.261320]  do_syscall_64+0x38/0x90
[31611.261502]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.261694] RIP: 0033:0x7f11e6a7107b
[31611.261856] 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
[31611.269040] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.269328] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.269574] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.269802] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.270031] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.270263] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.270513]  
[31611.270650] irq event stamp: 0
[31611.270798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.271009] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.271306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.271615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.271831] ---[ end trace 71eab920012a5a19 ]---
[31611.272051] ------------[ cut here ]------------
[31611.272235] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.272578] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.274215] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.274528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.274832] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.275030] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.275607] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.275802] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.276027] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.276254] RBP: 0000000000000000 R08: ffffa07cf412e848 R09: 0000000000000000
[31611.276524] R10: ffffa07c83ea4400 R11: 0119000000000002 R12: ffffa07c95bba2a0
[31611.276757] R13: ffffa07c83984c60 R14: ffffa07cf412e750 R15: ffffa07cf412e7f8
[31611.276983] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.277272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.278680] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.278919] Call Trace:
[31611.279056]  
[31611.279194]  btrfs_run_delayed_refs+0x86/0x210
[31611.279379]  btrfs_commit_transaction+0x59/0xad0
[31611.279577]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.279775]  ? vfs_fsync_range+0x90/0x90
[31611.279951]  iterate_supers+0x85/0xf0
[31611.280116]  ksys_sync+0x50/0x80
[31611.280268]  __do_sys_sync+0xa/0x10
[31611.280427]  do_syscall_64+0x38/0x90
[31611.280615]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.280807] RIP: 0033:0x7f11e6a7107b
[31611.280968] 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
[31611.281711] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.282123] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.282430] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.282759] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.283131] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.283601] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.283895]  
[31611.284091] irq event stamp: 0
[31611.284352] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.284680] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.285237] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.285811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.286195] ---[ end trace 71eab920012a5a1a ]---
[31611.286608] ------------[ cut here ]------------
[31611.286835] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.287428] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.289795] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.290211] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.290663] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.290944] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.291747] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.292021] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.292339] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.292678] RBP: 0000000000000000 R08: ffffa07c85989ab8 R09: 0000000000000000
[31611.292999] R10: ffffa07cf412e750 R11: ffffa07ce2077608 R12: ffffa07c95bba3f0
[31611.293312] R13: ffffa07c83984c60 R14: ffffa07c859899c0 R15: ffffa07c85989a68
[31611.293659] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.294080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.294372] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.294716] Call Trace:
[31611.294913]  
[31611.295115]  btrfs_run_delayed_refs+0x86/0x210
[31611.295370]  btrfs_commit_transaction+0x59/0xad0
[31611.295655]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.295927]  ? vfs_fsync_range+0x90/0x90
[31611.296176]  iterate_supers+0x85/0xf0
[31611.296420]  ksys_sync+0x50/0x80
[31611.296663]  __do_sys_sync+0xa/0x10
[31611.296894]  do_syscall_64+0x38/0x90
[31611.297132]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.297400] RIP: 0033:0x7f11e6a7107b
[31611.297651] 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
[31611.298431] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.298858] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.299186] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.299532] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.299864] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.300189] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.300546]  
[31611.300749] irq event stamp: 0
[31611.300965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.301268] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.301724] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.302143] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.302474] ---[ end trace 71eab920012a5a1b ]---
[31611.302947] ------------[ cut here ]------------
[31611.303209] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.303701] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.306040] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.306497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.306923] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.307217] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.308018] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.308285] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.309568] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.309830] RBP: 0000000000000000 R08: ffffa07c85989220 R09: 0000000000000000
[31611.310053] R10: ffffa07c85989900 R11: ffffa07ce2077608 R12: ffffa07c95bba700
[31611.310279] R13: ffffa07c83984c60 R14: ffffa07c85989138 R15: ffffa07c859891e0
[31611.310523] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.310818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.311017] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.311247] Call Trace:
[31611.311384]  
[31611.311547]  btrfs_run_delayed_refs+0x86/0x210
[31611.311730]  btrfs_commit_transaction+0x59/0xad0
[31611.311911]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.312111]  ? vfs_fsync_range+0x90/0x90
[31611.312283]  iterate_supers+0x85/0xf0
[31611.312469]  ksys_sync+0x50/0x80
[31611.312625]  __do_sys_sync+0xa/0x10
[31611.312786]  do_syscall_64+0x38/0x90
[31611.312953]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.319776] RIP: 0033:0x7f11e6a7107b
[31611.319947] 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
[31611.320496] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.320774] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.321003] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.321232] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.321478] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.321709] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.321941]  
[31611.322075] irq event stamp: 0
[31611.322227] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.322459] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.322751] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.323052] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.323264] ---[ end trace 71eab920012a5a1c ]---
[31611.323534] ------------[ cut here ]------------
[31611.323722] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.324050] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.325672] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.325971] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.326271] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.326492] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.327025] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.327216] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.327462] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.327694] RBP: 0000000000000000 R08: ffffa07c85989d18 R09: 0000000000000000
[31611.327923] R10: ffffa07c85989100 R11: 00000000000005b2 R12: ffffa07c95bba4d0
[31611.328153] R13: ffffa07c83984c60 R14: ffffa07c85989c30 R15: ffffa07c85989cd8
[31611.328383] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.328695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.328900] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.329130] Call Trace:
[31611.329273]  
[31611.329409]  btrfs_run_delayed_refs+0x86/0x210
[31611.329614]  btrfs_commit_transaction+0x59/0xad0
[31611.329800]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.330001]  ? vfs_fsync_range+0x90/0x90
[31611.330167]  iterate_supers+0x85/0xf0
[31611.330331]  ksys_sync+0x50/0x80
[31611.330507]  __do_sys_sync+0xa/0x10
[31611.330666]  do_syscall_64+0x38/0x90
[31611.330830]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.331024] RIP: 0033:0x7f11e6a7107b
[31611.331186] 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
[31611.331734] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.332276] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.332698] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.333073] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.333550] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.334000] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.334477]  
[31611.334756] irq event stamp: 0
[31611.335036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.335431] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.335978] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.336506] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.336815] ---[ end trace 71eab920012a5a1d ]---
[31611.337122] ------------[ cut here ]------------
[31611.337373] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.337851] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.341356] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.341811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.342242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.342547] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.343314] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.343619] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.343946] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.344283] RBP: 0000000000000000 R08: ffffa07c85989e50 R09: 0000000000000000
[31611.344634] R10: ffffa07c85989c00 R11: 0101000000000002 R12: ffffa07c95bba150
[31611.344956] R13: ffffa07c83984c60 R14: ffffa07c85989d68 R15: ffffa07c85989e10
[31611.345285] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.345726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.346019] CR2: 000055cd4b5f2000 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.346353] Call Trace:
[31611.346583]  
[31611.346782]  btrfs_run_delayed_refs+0x86/0x210
[31611.347045]  btrfs_commit_transaction+0x59/0xad0
[31611.347313]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.347618]  ? vfs_fsync_range+0x90/0x90
[31611.347859]  iterate_supers+0x85/0xf0
[31611.348100]  ksys_sync+0x50/0x80
[31611.348328]  __do_sys_sync+0xa/0x10
[31611.348587]  do_syscall_64+0x38/0x90
[31611.348820]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.349096] RIP: 0033:0x7f11e6a7107b
[31611.349333] 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
[31611.350131] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.350564] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.350890] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.351205] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.351540] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.351848] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.352167]  
[31611.352354] irq event stamp: 0
[31611.352585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.352883] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.353302] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.353744] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.354034] ---[ end trace 71eab920012a5a1e ]---
[31611.355325] ------------[ cut here ]------------
[31611.355608] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.356064] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.358390] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.358828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.359233] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.359526] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.360297] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.360568] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.360899] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.361213] RBP: 0000000000000000 R08: ffffa07cf412ebe0 R09: 0000000000000000
[31611.361554] R10: ffffa07c85989d00 R11: 0000000000000002 R12: ffffa07c95bba9a0
[31611.361871] R13: ffffa07c83984c60 R14: ffffa07cf412eaf8 R15: ffffa07cf412eba0
[31611.362185] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.362590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.362884] CR2: 00007f0b341fa8b0 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.363205] Call Trace:
[31611.363409]  
[31611.363623]  btrfs_run_delayed_refs+0x86/0x210
[31611.363886]  btrfs_commit_transaction+0x59/0xad0
[31611.364152]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.364437]  ? vfs_fsync_range+0x90/0x90
[31611.364686]  iterate_supers+0x85/0xf0
[31611.364921]  ksys_sync+0x50/0x80
[31611.375626]  __do_sys_sync+0xa/0x10
[31611.375795]  do_syscall_64+0x38/0x90
[31611.375961]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.376148] RIP: 0033:0x7f11e6a7107b
[31611.376308] 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
[31611.376865] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.377145] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.377374] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.377619] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.377847] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.378077] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.378308]  
[31611.378457] irq event stamp: 0
[31611.378609] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.378822] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.379114] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.379404] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.379633] ---[ end trace 71eab920012a5a1f ]---
[31611.381350] ------------[ cut here ]------------
[31611.381571] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.381900] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.383535] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.383837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.384134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.384334] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.384891] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.385083] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.385306] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.385549] RBP: 0000000000000000 R08: ffffa07cf412e970 R09: 0000000000000000
[31611.385774] R10: ffffa07cf412eaf8 R11: 0000000000000002 R12: ffffa07c95bba070
[31611.386003] R13: ffffa07c83984c60 R14: ffffa07cf412e888 R15: ffffa07cf412e930
[31611.386231] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.386542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.386741] CR2: 00007f0b34491ba0 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.386972] Call Trace:
[31611.387109]  
[31611.387248]  btrfs_run_delayed_refs+0x86/0x210
[31611.387424]  btrfs_commit_transaction+0x59/0xad0
[31611.387623]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.387824]  ? vfs_fsync_range+0x90/0x90
[31611.387995]  iterate_supers+0x85/0xf0
[31611.388159]  ksys_sync+0x50/0x80
[31611.388312]  __do_sys_sync+0xa/0x10
[31611.388491]  do_syscall_64+0x38/0x90
[31611.388657]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.388845] RIP: 0033:0x7f11e6a7107b
[31611.389004] 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
[31611.389558] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.389839] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.390069] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.390295] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.390541] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.390772] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.391004]  
[31611.391136] irq event stamp: 0
[31611.391285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.391515] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.391830] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.392109] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.392315] ---[ end trace 71eab920012a5a20 ]---
[31611.393697] ------------[ cut here ]------------
[31611.394111] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.394515] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.396413] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.396864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.397378] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.397687] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.398303] RSP: 0000:ffffc367c1657d28 EFLAGS: 00010202
[31611.398573] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.398857] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.399071] RBP: 0000000000000000 R08: ffffa07c82d160e8 R09: 0000000000000000
[31611.399351] R10: ffffa07cf412e888 R11: ffffa07cfbd20d88 R12: ffffa07c91492070
[31611.400332] R13: ffffa07c83984c60 R14: ffffa07c82d16000 R15: ffffa07c82d160a8
[31611.400662] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.401043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.401270] CR2: 00007f0b40ad5850 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.401580] Call Trace:
[31611.401721]  
[31611.401853]  btrfs_run_delayed_refs+0x86/0x210
[31611.402024]  btrfs_commit_transaction+0x59/0xad0
[31611.402195]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.402399]  ? vfs_fsync_range+0x90/0x90
[31611.402578]  iterate_supers+0x85/0xf0
[31611.402733]  ksys_sync+0x50/0x80
[31611.402879]  __do_sys_sync+0xa/0x10
[31611.403032]  do_syscall_64+0x38/0x90
[31611.403186]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.403463] RIP: 0033:0x7f11e6a7107b
[31611.403639] 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
[31611.404244] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.404613] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.404929] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.405232] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.405560] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.405868] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.406191]  
[31611.406368] irq event stamp: 0
[31611.406584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.406875] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.407294] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.407718] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.408009] ---[ end trace 71eab920012a5a21 ]---
[31611.411216] ------------[ cut here ]------------
[31611.411539] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.412005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.414221] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.414652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.415060] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.415341] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.416099] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.416354] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.416681] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.416981] RBP: 0000000000000000 R08: ffffa07c82d16e50 R09: 0000000000000000
[31611.417291] R10: ffffa07c82d16000 R11: 0000000000000002 R12: ffffa07c91492cb0
[31611.417616] R13: ffffa07c83984c60 R14: ffffa07c82d16d68 R15: ffffa07c82d16e10
[31611.417929] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.418332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.418620] CR2: 00007f0b3419d340 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.418926] Call Trace:
[31611.419121]  
[31611.419317]  btrfs_run_delayed_refs+0x86/0x210
[31611.419580]  btrfs_commit_transaction+0x59/0xad0
[31611.419828]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.430409]  ? vfs_fsync_range+0x90/0x90
[31611.430673]  iterate_supers+0x85/0xf0
[31611.430933]  ksys_sync+0x50/0x80
[31611.431146]  __do_sys_sync+0xa/0x10
[31611.431360]  do_syscall_64+0x38/0x90
[31611.431604]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.431867] RIP: 0033:0x7f11e6a7107b
[31611.432096] 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
[31611.432844] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.433234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.433558] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.433866] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.434173] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.434501] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.434803]  
[31611.434986] irq event stamp: 0
[31611.435196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.435507] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.435907] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.436324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.436605] ---[ end trace 71eab920012a5a22 ]---
[31611.436846] ------------[ cut here ]------------
[31611.437032] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.437358] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.438956] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.439246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.439559] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.439753] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.440270] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.440480] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.440703] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.440927] RBP: 0000000000000000 R08: ffffa07cf412e0e8 R09: 0000000000000000
[31611.441149] R10: ffffa07c82d16d00 R11: 0000000000000002 R12: ffffa07c95bbaf50
[31611.441371] R13: ffffa07c83984c60 R14: ffffa07cf412e000 R15: ffffa07cf412e0a8
[31611.441608] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.442076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.442353] CR2: 00007f0b3419d340 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.442766] Call Trace:
[31611.442949]  
[31611.443222]  btrfs_run_delayed_refs+0x86/0x210
[31611.443573]  btrfs_commit_transaction+0x59/0xad0
[31611.443848]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.444174]  ? vfs_fsync_range+0x90/0x90
[31611.444526]  iterate_supers+0x85/0xf0
[31611.444712]  ksys_sync+0x50/0x80
[31611.444962]  __do_sys_sync+0xa/0x10
[31611.445206]  do_syscall_64+0x38/0x90
[31611.445516]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.445734] RIP: 0033:0x7f11e6a7107b
[31611.446041] 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
[31611.446876] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.447300] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.447587] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.447809] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.448025] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.448245] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.448491]  
[31611.448653] irq event stamp: 0
[31611.448806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.449015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.449304] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.449650] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.449861] ---[ end trace 71eab920012a5a23 ]---
[31611.450085] ------------[ cut here ]------------
[31611.450270] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.450625] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.452268] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.452577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.452885] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.453092] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.453642] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.453838] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.454072] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.454303] RBP: 0000000000000000 R08: ffffa07cef649230 R09: 0000000000000000
[31611.454549] R10: ffffa07cf412e000 R11: 0000000000000002 R12: ffffa07c91492bd0
[31611.454774] R13: ffffa07c83984c60 R14: ffffa07cef649138 R15: ffffa07cef6491e0
[31611.455003] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.455290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.455513] CR2: 00007f0b3419d340 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.455747] Call Trace:
[31611.455891]  
[31611.456027]  btrfs_run_delayed_refs+0x86/0x210
[31611.456211]  btrfs_commit_transaction+0x59/0xad0
[31611.456394]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.456608]  ? vfs_fsync_range+0x90/0x90
[31611.456775]  iterate_supers+0x85/0xf0
[31611.456940]  ksys_sync+0x50/0x80
[31611.457099]  __do_sys_sync+0xa/0x10
[31611.457258]  do_syscall_64+0x38/0x90
[31611.457423]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.457637] RIP: 0033:0x7f11e6a7107b
[31611.457800] 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
[31611.458342] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.458643] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.458872] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.459099] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.459325] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.460270] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.460537]  
[31611.460673] irq event stamp: 0
[31611.460822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.461033] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.461327] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.461642] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.461853] ---[ end trace 71eab920012a5a24 ]---
[31611.462070] ------------[ cut here ]------------
[31611.462253] WARNING: CPU: 1 PID: 2084608 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31611.462596] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm snd_timer lpc_ich snd joydev virtio_balloon soundcore i2c_i801 i2c_smbus zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31611.464245] CPU: 1 PID: 2084608 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #526
[31611.464571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31611.464873] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31611.465071] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4a 48 8b 05 58 b5 85 01 e8
[31611.465623] RSP: 0018:ffffc367c1657d28 EFLAGS: 00010202
[31611.465822] RAX: 000000000000000d RBX: ffffa07c84eea800 RCX: 0000000000000000
[31611.466051] RDX: 0000000000000001 RSI: ffffffffb55b5d6a RDI: 00000000ffffffff
[31611.466278] RBP: 0000000000000000 R08: ffffa07cef649838 R09: 0000000000000000
[31611.466521] R10: ffffa07cef649100 R11: 0000000000000000 R12: ffffa07c91492d20
[31611.466749] R13: ffffa07c83984c60 R14: ffffa07cef649750 R15: ffffa07cef6497f8
[31611.466974] FS:  00007f11e6976740(0000) GS:ffffa07cfbd00000(0000) knlGS:0000000000000000
[31611.467261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31611.467482] CR2: 00007f0b3419d340 CR3: 0000000105dd0001 CR4: 0000000000370ee0
[31611.467715] Call Trace:
[31611.467855]  
[31611.474613]  btrfs_run_delayed_refs+0x86/0x210
[31611.474802]  btrfs_commit_transaction+0x59/0xad0
[31611.474983]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31611.475184]  ? vfs_fsync_range+0x90/0x90
[31611.475356]  iterate_supers+0x85/0xf0
[31611.475539]  ksys_sync+0x50/0x80
[31611.475696]  __do_sys_sync+0xa/0x10
[31611.475857]  do_syscall_64+0x38/0x90
[31611.476020]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31611.476208] RIP: 0033:0x7f11e6a7107b
[31611.476372] 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
[31611.476941] RSP: 002b:00007fff6d5e1398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[31611.477256] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f11e6a7107b
[31611.477513] RDX: 00000000ffffffff RSI: 0000000033afb796 RDI: 00000000000000b9
[31611.477744] RBP: 028f5c28f5c28f5c R08: 0000000000000078 R09: 00007fff6d5e0ecc
[31611.477984] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b9
[31611.478213] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f11e69766c8
[31611.478462]  
[31611.478597] irq event stamp: 0
[31611.478744] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31611.478958] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31611.479253] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31611.479572] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31611.479789] ---[ end trace 71eab920012a5a25 ]---
[31612.577062] BTRFS info (device dm-9): flagging fs with big metadata feature
[31612.577276] BTRFS info (device dm-9): use zlib compression, level 3
[31612.577538] BTRFS info (device dm-9): using free space tree
[31612.577716] BTRFS info (device dm-9): has skinny extents
[31612.589818] loop0: detected capacity change from 0 to 6629376
[31612.614307] BTRFS info (device loop0): flagging fs with big metadata feature
[31612.614659] BTRFS info (device loop0): using free space tree
[31612.614836] BTRFS info (device loop0): has skinny extents
[31612.635569] BTRFS info (device loop0): enabling ssd optimizations
[31612.659532] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31612.659823] BTRFS info (device dm-9): forced readonly
[31612.660015] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31612.662101] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31612.662573] I/O error, dev loop0, sector 89664 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31612.671597] I/O error, dev loop0, sector 613952 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31612.672404] I/O error, dev loop0, sector 89664 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31612.673231] I/O error, dev loop0, sector 613952 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31612.673901] I/O error, dev loop0, sector 89408 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31612.674347] I/O error, dev loop0, sector 613696 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31612.674821] I/O error, dev loop0, sector 89408 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31612.675155] I/O error, dev loop0, sector 613696 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[31612.676982] I/O error, dev loop0, sector 89664 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31612.682795] lo_write_bvec: 8 callbacks suppressed
[31612.682799] loop: Write error at byte offset 618213376, length 4096.
[31612.683530] loop: Write error at byte offset 618213376, length 4096.
[31613.715143] loop: Write error at byte offset 702033920, length 4096.
[31613.715831] loop: Write error at byte offset 38797312, length 4096.
[31613.716033] loop: Write error at byte offset 307232768, length 4096.
[31613.716246] loop: Write error at byte offset 38895616, length 4096.
[31613.716458] loop: Write error at byte offset 307331072, length 4096.
[31613.716698] loop: Write error at byte offset 38944768, length 4096.
[31613.716892] loop: Write error at byte offset 307380224, length 4096.
[31613.717090] loop: Write error at byte offset 38993920, length 4096.
[31613.718390] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[31613.718718] BTRFS info (device loop0): forced readonly
[31613.718889] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31614.779306] BTRFS info (device dm-9): flagging fs with big metadata feature
[31614.779578] BTRFS info (device dm-9): use zlib compression, level 3
[31614.779764] BTRFS info (device dm-9): using free space tree
[31614.779932] BTRFS info (device dm-9): has skinny extents
[31614.790309] loop0: detected capacity change from 0 to 6629376
[31614.809314] BTRFS info (device loop0): flagging fs with big metadata feature
[31614.809667] BTRFS info (device loop0): using free space tree
[31614.809912] BTRFS info (device loop0): has skinny extents
[31614.846101] BTRFS info (device loop0): enabling ssd optimizations
[31614.877634] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31614.877911] BTRFS info (device dm-9): forced readonly
[31614.878074] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31614.881394] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31614.933010] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[31614.933288] BTRFS info (device loop0): forced readonly
[31614.933481] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31616.963260] BTRFS info (device dm-9): flagging fs with big metadata feature
[31616.963537] BTRFS info (device dm-9): use zlib compression, level 3
[31616.963727] BTRFS info (device dm-9): using free space tree
[31616.963899] BTRFS info (device dm-9): has skinny extents
[31616.976356] loop0: detected capacity change from 0 to 6629376
[31616.988886] BTRFS info (device loop0): flagging fs with big metadata feature
[31616.989110] BTRFS info (device loop0): using free space tree
[31616.989295] BTRFS info (device loop0): has skinny extents
[31617.021090] BTRFS info (device loop0): enabling ssd optimizations
[31619.379167] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31619.379574] btrfs_dev_stat_print_on_error: 450 callbacks suppressed
[31619.379576] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31619.380113] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31619.380545] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31619.380959] BTRFS error (device dm-9): error writing primary super block to device 1
[31619.381323] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31619.381772] BTRFS info (device dm-9): forced readonly
[31619.382010] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31619.382359] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31619.382739] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[31619.383031] lo_write_bvec: 9 callbacks suppressed
[31619.383032] loop: Write error at byte offset 930856960, length 4096.
[31619.383036] blk_print_req_error: 44 callbacks suppressed
[31619.383038] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31619.383194] loop: Write error at byte offset 1058177024, length 4096.
[31619.384050] I/O error, dev loop0, sector 1818080 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31619.384210] loop: Write error at byte offset 749502464, length 4096.
[31619.384526] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31619.384810] loop: Write error at byte offset 614629376, length 4096.
[31619.385099] I/O error, dev loop0, sector 2066752 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31619.385340] loop: Write error at byte offset 50839552, length 4096.
[31619.385638] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31619.385912] loop: Write error at byte offset 319275008, length 4096.
[31619.386209] I/O error, dev loop0, sector 1463872 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31619.386474] I/O error, dev loop0, sector 99296 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31619.386731] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31619.386991] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31619.387266] I/O error, dev loop0, sector 1200448 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31619.387651] I/O error, dev loop0, sector 623584 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31619.387916] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31619.388204] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31619.389663] loop: Write error at byte offset 51052544, length 4096.
[31619.389865] loop: Write error at byte offset 319488000, length 4096.
[31619.390056] I/O error, dev loop0, sector 99712 op 0x1:(WRITE) flags 0x1800 phys_seg 6 prio class 0
[31619.390459] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31619.390843] I/O error, dev loop0, sector 624000 op 0x1:(WRITE) flags 0x1800 phys_seg 6 prio class 0
[31619.391131] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31619.391233] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31619.392913] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31619.393210] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31619.393546] BTRFS info (device loop0): forced readonly
[31619.400396] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31619.400645] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31619.401827] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31619.404522] btrfs_lookup_bio_sums: 52 callbacks suppressed
[31619.404525] BTRFS warning (device loop0): csum hole found for disk bytenr range [772775936, 772780032)
[31619.405391] BTRFS warning (device loop0): csum hole found for disk bytenr range [772780032, 772784128)
[31619.405818] BTRFS warning (device loop0): csum hole found for disk bytenr range [772784128, 772788224)
[31619.406104] BTRFS warning (device loop0): csum hole found for disk bytenr range [772788224, 772792320)
[31619.406551] BTRFS warning (device loop0): csum hole found for disk bytenr range [772792320, 772796416)
[31619.406832] BTRFS warning (device loop0): csum hole found for disk bytenr range [772796416, 772800512)
[31619.407131] BTRFS warning (device loop0): csum hole found for disk bytenr range [772800512, 772804608)
[31619.407586] BTRFS warning (device loop0): csum hole found for disk bytenr range [772804608, 772808704)
[31619.410459] BTRFS warning (device loop0): csum hole found for disk bytenr range [772808704, 772812800)
[31619.411023] BTRFS warning (device loop0): csum hole found for disk bytenr range [772812800, 772816896)
[31619.411053] btrfs_print_data_csum_error: 52 callbacks suppressed
[31619.411055] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 335872 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.411506] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 368640 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.411609] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 339968 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.411930] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 372736 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.412301] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 344064 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.412679] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 376832 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.413060] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 348160 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.414431] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 380928 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.414787] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 352256 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31619.415091] BTRFS warning (device loop0): csum failed root 5 ino 3160 off 385024 csum 0x543d2c70 expected csum 0x00000000 mirror 1
[31620.624308] BTRFS info (device dm-9): flagging fs with big metadata feature
[31620.624551] BTRFS info (device dm-9): use zlib compression, level 3
[31620.624741] BTRFS info (device dm-9): using free space tree
[31620.624908] BTRFS info (device dm-9): has skinny extents
[31620.627010] BTRFS info (device dm-9): start tree-log replay
[31620.736284] loop0: detected capacity change from 0 to 6629376
[31620.750389] BTRFS info (device loop0): flagging fs with big metadata feature
[31620.750609] BTRFS info (device loop0): using free space tree
[31620.750784] BTRFS info (device loop0): has skinny extents
[31620.754566] BTRFS info (device loop0): enabling ssd optimizations