[42765.958078] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42765.958239] RIP: 0033:0x7f72ed8744cb
[42765.958375] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42765.958843] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42765.959087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42765.959279] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42765.959470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42765.959665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42765.959869] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42765.960071]
[42765.960185] irq event stamp: 0
[42765.960312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42765.960490] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42765.960743] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42765.961001] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42765.961184] ---[ end trace 310d6549754c52bf ]---
[42765.961369] ------------[ cut here ]------------
[42765.961526] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42765.961810] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42765.964356] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42765.964736] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42765.965143] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42765.965393] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42765.966099] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42765.966278] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42765.966468] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42765.966660] RBP: 0000000000000000 R08: ffff9f19a2e3cf88 R09: 0000000000000000
[42765.966861] R10: ffff9f19a2e3cd00 R11: ffff9f19429c9e08 R12: ffff9f18b07f76e8
[42765.967058] R13: ffff9f194e1706c0 R14: ffff9f19a2e3cea0 R15: ffff9f19a2e3cf48
[42765.967247] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42765.967491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42765.967663] CR2: 00007fa8dbb2d010 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42765.967868] Call Trace:
[42765.967987]
[42765.968106] ? __mutex_lock+0x80/0x8a0
[42765.968249] ? __mutex_lock+0xda/0x8a0
[42765.968387] ? lock_release+0x1d0/0x2d0
[42765.968527] btrfs_run_delayed_refs+0x86/0x210
[42765.968678] ? __mutex_unlock_slowpath+0x35/0x260
[42765.968844] btrfs_start_dirty_block_groups+0x2af/0x540
[42765.969014] btrfs_commit_transaction+0x85e/0xad0
[42765.969167] ? rcu_read_lock_sched_held+0x12/0x60
[42765.969325] ? lock_release+0x1f0/0x2d0
[42765.969468] btrfs_mksubvol+0x314/0x4c0
[42765.969610] btrfs_mksnapshot+0x81/0xb0
[42765.969749] __btrfs_ioctl_snap_create+0x17f/0x190
[42765.969919] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42765.970089] btrfs_ioctl+0x15ff/0x3160
[42765.970228] ? rcu_read_lock_sched_held+0x12/0x60
[42765.970383] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42765.970557] ? do_sys_openat2+0x5e/0x140
[42765.970702] ? kmem_cache_free+0x111/0x510
[42765.970860] ? __x64_sys_ioctl+0x80/0xb0
[42765.971005] __x64_sys_ioctl+0x80/0xb0
[42765.971146] do_syscall_64+0x38/0x90
[42765.971284] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42765.971444] RIP: 0033:0x7f72ed8744cb
[42765.971580] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42765.972053] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42765.972290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42765.972486] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42765.972680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42765.972885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42765.973084] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42765.973280]
[42765.973392] irq event stamp: 0
[42765.973519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42765.973699] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42765.973961] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42765.974212] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42765.974392] ---[ end trace 310d6549754c52c0 ]---
[42765.974587] ------------[ cut here ]------------
[42765.974742] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42765.975033] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42765.976409] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42765.976664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42765.976921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42765.977097] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42765.977554] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42765.977716] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42765.977919] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42765.978114] RBP: 0000000000000000 R08: ffff9f19a2e3c5c8 R09: 0000000000000000
[42765.978307] R10: ffff9f19a2e3ce00 R11: ffff9f19429c9e08 R12: ffff9f18b07f78f0
[42765.978500] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c4e0 R15: ffff9f19a2e3c588
[42765.978695] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42765.978956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42765.979132] CR2: 00007fa8dbb2d010 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42765.979324] Call Trace:
[42765.979443]
[42765.979558] ? __mutex_lock+0x80/0x8a0
[42765.979699] ? __mutex_lock+0xda/0x8a0
[42765.979850] ? lock_release+0x1d0/0x2d0
[42765.979999] btrfs_run_delayed_refs+0x86/0x210
[42765.980147] ? __mutex_unlock_slowpath+0x35/0x260
[42765.980302] btrfs_start_dirty_block_groups+0x2af/0x540
[42765.980468] btrfs_commit_transaction+0x85e/0xad0
[42765.980626] ? rcu_read_lock_sched_held+0x12/0x60
[42765.980783] ? lock_release+0x1f0/0x2d0
[42765.980934] btrfs_mksubvol+0x314/0x4c0
[42765.981080] btrfs_mksnapshot+0x81/0xb0
[42765.981223] __btrfs_ioctl_snap_create+0x17f/0x190
[42765.981380] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42765.981537] btrfs_ioctl+0x15ff/0x3160
[42765.981676] ? rcu_read_lock_sched_held+0x12/0x60
[42765.981843] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42765.982022] ? do_sys_openat2+0x5e/0x140
[42765.982163] ? kmem_cache_free+0x111/0x510
[42765.982309] ? __x64_sys_ioctl+0x80/0xb0
[42765.982454] __x64_sys_ioctl+0x80/0xb0
[42765.982596] do_syscall_64+0x38/0x90
[42765.982731] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42765.982904] RIP: 0033:0x7f72ed8744cb
[42765.983047] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42765.983494] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42765.983729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42765.983935] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42765.984130] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42765.984321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42765.984513] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42765.984706]
[42765.984829] irq event stamp: 0
[42765.984959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42765.985144] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42765.985390] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42765.985641] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42765.985829] ---[ end trace 310d6549754c52c1 ]---
[42765.986014] ------------[ cut here ]------------
[42765.986166] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42765.986444] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42765.994610] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42765.995004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42765.995392] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42765.995645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42765.996348] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42765.996598] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42765.996861] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42765.997057] RBP: 0000000000000000 R08: ffff9f19a2e3cd18 R09: 0000000000000000
[42765.997250] R10: ffff9f19a2e3c400 R11: ffff9f19429c9e08 R12: ffff9f18b07f75b0
[42765.997439] R13: ffff9f194e1706c0 R14: ffff9f19a2e3cc30 R15: ffff9f19a2e3ccd8
[42765.997633] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42765.997886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42765.998064] CR2: 00007fa8dbb2d010 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42765.998259] Call Trace:
[42765.998376]
[42765.998490] ? __mutex_lock+0x80/0x8a0
[42765.998632] ? __mutex_lock+0xda/0x8a0
[42765.998770] ? lock_release+0x1d0/0x2d0
[42765.998922] btrfs_run_delayed_refs+0x86/0x210
[42765.999080] ? __mutex_unlock_slowpath+0x35/0x260
[42765.999240] btrfs_start_dirty_block_groups+0x2af/0x540
[42765.999405] btrfs_commit_transaction+0x85e/0xad0
[42765.999559] ? rcu_read_lock_sched_held+0x12/0x60
[42765.999716] ? lock_release+0x1f0/0x2d0
[42765.999872] btrfs_mksubvol+0x314/0x4c0
[42766.000018] btrfs_mksnapshot+0x81/0xb0
[42766.000159] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.000316] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.000474] btrfs_ioctl+0x15ff/0x3160
[42766.000614] ? rcu_read_lock_sched_held+0x12/0x60
[42766.000769] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.000955] ? do_sys_openat2+0x5e/0x140
[42766.001105] ? kmem_cache_free+0x111/0x510
[42766.001251] ? __x64_sys_ioctl+0x80/0xb0
[42766.001394] __x64_sys_ioctl+0x80/0xb0
[42766.001536] do_syscall_64+0x38/0x90
[42766.001675] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.001847] RIP: 0033:0x7f72ed8744cb
[42766.001985] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.002445] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.002680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.002885] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.003085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.003281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.003474] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.003673]
[42766.003788] irq event stamp: 0
[42766.003930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.004116] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.004369] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.004613] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.004805] ---[ end trace 310d6549754c52c2 ]---
[42766.005004] ------------[ cut here ]------------
[42766.005158] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.005429] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.006806] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.007064] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.007314] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.007486] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.007955] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.008120] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.008312] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.008503] RBP: 0000000000000000 R08: ffff9f199a7d15c8 R09: 0000000000000000
[42766.008694] R10: ffff9f19a2e3cc00 R11: ffff9f19429c9e08 R12: ffff9f18b07f7270
[42766.008896] R13: ffff9f194e1706c0 R14: ffff9f199a7d14e0 R15: ffff9f199a7d1588
[42766.009093] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.009342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.009512] CR2: 00007fa8dbb2d010 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.009706] Call Trace:
[42766.009833]
[42766.009950] ? __mutex_lock+0x80/0x8a0
[42766.010092] ? __mutex_lock+0xda/0x8a0
[42766.010231] ? lock_release+0x1d0/0x2d0
[42766.010375] btrfs_run_delayed_refs+0x86/0x210
[42766.010528] ? __mutex_unlock_slowpath+0x35/0x260
[42766.010684] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.010859] btrfs_commit_transaction+0x85e/0xad0
[42766.011021] ? rcu_read_lock_sched_held+0x12/0x60
[42766.011179] ? lock_release+0x1f0/0x2d0
[42766.011321] btrfs_mksubvol+0x314/0x4c0
[42766.011464] btrfs_mksnapshot+0x81/0xb0
[42766.011608] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.011767] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.011933] btrfs_ioctl+0x15ff/0x3160
[42766.012079] ? rcu_read_lock_sched_held+0x12/0x60
[42766.012236] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.012411] ? do_sys_openat2+0x5e/0x140
[42766.012551] ? kmem_cache_free+0x111/0x510
[42766.012695] ? __x64_sys_ioctl+0x80/0xb0
[42766.012850] __x64_sys_ioctl+0x80/0xb0
[42766.012998] do_syscall_64+0x38/0x90
[42766.013135] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.013295] RIP: 0033:0x7f72ed8744cb
[42766.013433] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.013898] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.014135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.014329] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.014524] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.014716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.014919] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.015120]
[42766.015233] irq event stamp: 0
[42766.015363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.015545] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.015801] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.016056] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.016235] ---[ end trace 310d6549754c52c3 ]---
[42766.016411] ------------[ cut here ]------------
[42766.016566] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.016857] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.018237] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.018491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.018741] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.018923] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.019382] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.019544] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.019735] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.019940] RBP: 0000000000000000 R08: ffff9f199a7d1490 R09: 0000000000000000
[42766.020138] R10: ffff9f199a7d1400 R11: ffff9f19429c9e08 R12: ffff9f18b07f7958
[42766.020333] R13: ffff9f194e1706c0 R14: ffff9f199a7d13a8 R15: ffff9f199a7d1450
[42766.020527] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.020777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.020963] CR2: 00007fa8dbb2d010 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.021163] Call Trace:
[42766.021281]
[42766.021398] ? __mutex_lock+0x80/0x8a0
[42766.021535] ? __mutex_lock+0xda/0x8a0
[42766.021677] ? lock_release+0x1d0/0x2d0
[42766.021830] btrfs_run_delayed_refs+0x86/0x210
[42766.021982] ? __mutex_unlock_slowpath+0x35/0x260
[42766.022904] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.023158] btrfs_commit_transaction+0x85e/0xad0
[42766.023395] ? rcu_read_lock_sched_held+0x12/0x60
[42766.023624] ? lock_release+0x1f0/0x2d0
[42766.023849] btrfs_mksubvol+0x314/0x4c0
[42766.030560] btrfs_mksnapshot+0x81/0xb0
[42766.030705] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.030875] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.031041] btrfs_ioctl+0x15ff/0x3160
[42766.031181] ? rcu_read_lock_sched_held+0x12/0x60
[42766.031335] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.031510] ? do_sys_openat2+0x5e/0x140
[42766.031654] ? kmem_cache_free+0x111/0x510
[42766.031813] ? __x64_sys_ioctl+0x80/0xb0
[42766.031957] __x64_sys_ioctl+0x80/0xb0
[42766.032102] do_syscall_64+0x38/0x90
[42766.032242] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.032401] RIP: 0033:0x7f72ed8744cb
[42766.032538] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.033009] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.033249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.033446] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.033639] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.033844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.034042] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.034241]
[42766.034356] irq event stamp: 0
[42766.034480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.034661] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.034926] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.035175] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.035357] ---[ end trace 310d6549754c52c4 ]---
[42766.036381] ------------[ cut here ]------------
[42766.036538] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.036823] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.038208] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.038459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.038709] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.038890] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.039352] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.039514] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.039707] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.039910] RBP: 0000000000000000 R08: ffff9f199a7d1700 R09: 0000000000000000
[42766.040107] R10: ffff9f199a7d1300 R11: ffff9f19429c9e08 R12: ffff9f18b07f7138
[42766.040298] R13: ffff9f194e1706c0 R14: ffff9f199a7d1618 R15: ffff9f199a7d16c0
[42766.040491] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.040739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.040920] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.041117] Call Trace:
[42766.041234]
[42766.041352] ? __mutex_lock+0x80/0x8a0
[42766.041491] ? __mutex_lock+0xda/0x8a0
[42766.041629] ? lock_release+0x1d0/0x2d0
[42766.041775] btrfs_run_delayed_refs+0x86/0x210
[42766.041939] ? __mutex_unlock_slowpath+0x35/0x260
[42766.042100] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.042264] btrfs_commit_transaction+0x85e/0xad0
[42766.042420] ? rcu_read_lock_sched_held+0x12/0x60
[42766.042577] ? lock_release+0x1f0/0x2d0
[42766.042718] btrfs_mksubvol+0x314/0x4c0
[42766.042873] btrfs_mksnapshot+0x81/0xb0
[42766.043021] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.043180] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.043336] btrfs_ioctl+0x15ff/0x3160
[42766.043476] ? rcu_read_lock_sched_held+0x12/0x60
[42766.043635] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.043821] ? do_sys_openat2+0x5e/0x140
[42766.043967] ? kmem_cache_free+0x111/0x510
[42766.044116] ? __x64_sys_ioctl+0x80/0xb0
[42766.044262] __x64_sys_ioctl+0x80/0xb0
[42766.044404] do_syscall_64+0x38/0x90
[42766.044540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.044700] RIP: 0033:0x7f72ed8744cb
[42766.044850] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.045312] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.045544] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.045737] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.045943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.046143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.046335] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.046530]
[42766.046643] irq event stamp: 0
[42766.046772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.046966] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.047228] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.047482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.047661] ---[ end trace 310d6549754c52c5 ]---
[42766.047853] ------------[ cut here ]------------
[42766.048011] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.048291] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.049662] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.049939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.050195] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.050366] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.050831] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.050996] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.051186] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.051384] RBP: 0000000000000000 R08: ffff9f1976e1f490 R09: 0000000000000000
[42766.051579] R10: ffff9f199a7d1600 R11: ffff9f19429c9e08 R12: ffff9f185ff30548
[42766.051774] R13: ffff9f194e1706c0 R14: ffff9f1976e1f3a8 R15: ffff9f1976e1f450
[42766.051985] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.053028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.053282] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.053569] Call Trace:
[42766.053755]
[42766.053949] ? __mutex_lock+0x80/0x8a0
[42766.054163] ? __mutex_lock+0xda/0x8a0
[42766.054377] ? lock_release+0x1d0/0x2d0
[42766.054596] btrfs_run_delayed_refs+0x86/0x210
[42766.054835] ? __mutex_unlock_slowpath+0x35/0x260
[42766.055073] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.055323] btrfs_commit_transaction+0x85e/0xad0
[42766.055560] ? rcu_read_lock_sched_held+0x12/0x60
[42766.055805] ? lock_release+0x1f0/0x2d0
[42766.056022] btrfs_mksubvol+0x314/0x4c0
[42766.056239] btrfs_mksnapshot+0x81/0xb0
[42766.056456] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.056690] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.056941] btrfs_ioctl+0x15ff/0x3160
[42766.057159] ? rcu_read_lock_sched_held+0x12/0x60
[42766.057395] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.057648] ? do_sys_openat2+0x5e/0x140
[42766.057879] ? kmem_cache_free+0x111/0x510
[42766.058040] ? __x64_sys_ioctl+0x80/0xb0
[42766.058185] __x64_sys_ioctl+0x80/0xb0
[42766.058325] do_syscall_64+0x38/0x90
[42766.058463] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.058629] RIP: 0033:0x7f72ed8744cb
[42766.058769] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.059231] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.059471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.059665] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.059865] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.060064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.060254] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.060451]
[42766.060563] irq event stamp: 0
[42766.060690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.060878] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.061133] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.061382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.061560] ---[ end trace 310d6549754c52c6 ]---
[42766.067159] ------------[ cut here ]------------
[42766.067315] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.067590] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.068975] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.069226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.069481] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.069650] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.070123] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.070290] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.070483] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.070675] RBP: 0000000000000000 R08: ffff9f19a3275f88 R09: 0000000000000000
[42766.070878] R10: ffff9f1976e1f300 R11: ffff9f19429c9e08 R12: ffff9f186e185ea0
[42766.071073] R13: ffff9f194e1706c0 R14: ffff9f19a3275ea0 R15: ffff9f19a3275f48
[42766.071266] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.071510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.071683] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.071885] Call Trace:
[42766.072009]
[42766.072125] ? __mutex_lock+0x80/0x8a0
[42766.072268] ? __mutex_lock+0xda/0x8a0
[42766.072408] ? lock_release+0x1d0/0x2d0
[42766.072555] btrfs_run_delayed_refs+0x86/0x210
[42766.072707] ? __mutex_unlock_slowpath+0x35/0x260
[42766.072873] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.073042] btrfs_commit_transaction+0x85e/0xad0
[42766.073196] ? rcu_read_lock_sched_held+0x12/0x60
[42766.073353] ? lock_release+0x1f0/0x2d0
[42766.073497] btrfs_mksubvol+0x314/0x4c0
[42766.073639] btrfs_mksnapshot+0x81/0xb0
[42766.073782] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.073953] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.074114] btrfs_ioctl+0x15ff/0x3160
[42766.074254] ? rcu_read_lock_sched_held+0x12/0x60
[42766.074410] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.074585] ? do_sys_openat2+0x5e/0x140
[42766.074729] ? kmem_cache_free+0x111/0x510
[42766.074886] ? __x64_sys_ioctl+0x80/0xb0
[42766.075034] __x64_sys_ioctl+0x80/0xb0
[42766.075176] do_syscall_64+0x38/0x90
[42766.075313] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.075473] RIP: 0033:0x7f72ed8744cb
[42766.075612] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.076085] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.076320] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.076515] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.076710] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.076916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.077128] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.077326]
[42766.077437] irq event stamp: 0
[42766.077561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.077742] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.078010] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.078257] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.078439] ---[ end trace 310d6549754c52c7 ]---
[42766.078620] ------------[ cut here ]------------
[42766.078771] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.079064] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.080437] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.080689] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.080951] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.081127] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.081584] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.081746] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.081948] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.082924] RBP: ffff9f184c0f16e0 R08: ffff9f19a2e3c368 R09: 0000000000000000
[42766.083217] R10: ffff9f19a3275ea0 R11: ffff9f19429c9e08 R12: ffff9f18b07f7b60
[42766.083502] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c270 R15: ffff9f19a2e3c318
[42766.083807] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.084192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.084444] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.084735] Call Trace:
[42766.084930]
[42766.085111] ? __mutex_lock+0x80/0x8a0
[42766.085322] ? __mutex_lock+0xda/0x8a0
[42766.085537] ? lock_release+0x1d0/0x2d0
[42766.085754] btrfs_run_delayed_refs+0x86/0x210
[42766.085998] ? __mutex_unlock_slowpath+0x35/0x260
[42766.086232] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.086486] btrfs_commit_transaction+0x85e/0xad0
[42766.086723] ? rcu_read_lock_sched_held+0x12/0x60
[42766.086971] ? lock_release+0x1f0/0x2d0
[42766.087187] btrfs_mksubvol+0x314/0x4c0
[42766.087406] btrfs_mksnapshot+0x81/0xb0
[42766.087626] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.087875] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.088066] btrfs_ioctl+0x15ff/0x3160
[42766.088210] ? rcu_read_lock_sched_held+0x12/0x60
[42766.088367] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.088538] ? do_sys_openat2+0x5e/0x140
[42766.088682] ? kmem_cache_free+0x111/0x510
[42766.088840] ? __x64_sys_ioctl+0x80/0xb0
[42766.088985] __x64_sys_ioctl+0x80/0xb0
[42766.089127] do_syscall_64+0x38/0x90
[42766.089263] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.089424] RIP: 0033:0x7f72ed8744cb
[42766.089565] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.090030] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.090267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.090459] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.090650] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.090852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.091048] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.091243]
[42766.091355] irq event stamp: 0
[42766.091482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.091660] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.091918] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.092171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.092349] ---[ end trace 310d6549754c52c8 ]---
[42766.092548] ------------[ cut here ]------------
[42766.092704] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.092996] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.094374] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.094626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.094889] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.095066] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.095514] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.095674] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.095880] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.096077] RBP: ffff9f184c0f1700 R08: ffff9f19a2e3c230 R09: 0000000000000000
[42766.096272] R10: ffff9f19a2e3c200 R11: ffff9f19429c9e08 R12: ffff9f18b07f7410
[42766.096464] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c138 R15: ffff9f19a2e3c1e0
[42766.096659] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.096914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.097090] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.097286] Call Trace:
[42766.097407]
[42766.102920] btrfs_run_delayed_refs+0x86/0x210
[42766.103077] ? __mutex_unlock_slowpath+0x35/0x260
[42766.103232] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.103396] btrfs_commit_transaction+0x85e/0xad0
[42766.103553] ? rcu_read_lock_sched_held+0x12/0x60
[42766.103711] ? lock_release+0x1f0/0x2d0
[42766.103863] btrfs_mksubvol+0x314/0x4c0
[42766.104008] btrfs_mksnapshot+0x81/0xb0
[42766.104152] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.104311] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.104467] btrfs_ioctl+0x15ff/0x3160
[42766.104605] ? rcu_read_lock_sched_held+0x12/0x60
[42766.104762] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.104945] ? do_sys_openat2+0x5e/0x140
[42766.105097] ? kmem_cache_free+0x111/0x510
[42766.105244] ? __x64_sys_ioctl+0x80/0xb0
[42766.105387] __x64_sys_ioctl+0x80/0xb0
[42766.105528] do_syscall_64+0x38/0x90
[42766.105665] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.105835] RIP: 0033:0x7f72ed8744cb
[42766.105974] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.106432] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.106669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.106875] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.107076] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.107279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.107471] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.107666]
[42766.107778] irq event stamp: 0
[42766.107917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.108104] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.108352] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.108601] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.108780] ---[ end trace 310d6549754c52c9 ]---
[42766.108986] ------------[ cut here ]------------
[42766.109145] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.109422] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.110786] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.111056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.111304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.111475] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.111965] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.112883] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.113167] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.113457] RBP: ffff9f184c0f1260 R08: ffff9f19a2e3cab8 R09: 0000000000000000
[42766.113751] R10: ffff9f19a2e3c100 R11: ffff9f19429c9e08 R12: ffff9f18b07f7208
[42766.114058] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c9c0 R15: ffff9f19a2e3ca68
[42766.114343] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.114721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.114998] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.115291] Call Trace:
[42766.115472]
[42766.115652] btrfs_run_delayed_refs+0x86/0x210
[42766.115892] ? __mutex_unlock_slowpath+0x35/0x260
[42766.116136] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.116389] btrfs_commit_transaction+0x85e/0xad0
[42766.116624] ? rcu_read_lock_sched_held+0x12/0x60
[42766.116872] ? lock_release+0x1f0/0x2d0
[42766.117089] btrfs_mksubvol+0x314/0x4c0
[42766.117310] btrfs_mksnapshot+0x81/0xb0
[42766.117527] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.117762] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.117949] btrfs_ioctl+0x15ff/0x3160
[42766.118097] ? rcu_read_lock_sched_held+0x12/0x60
[42766.118253] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.118425] ? do_sys_openat2+0x5e/0x140
[42766.118568] ? kmem_cache_free+0x111/0x510
[42766.118716] ? __x64_sys_ioctl+0x80/0xb0
[42766.118872] __x64_sys_ioctl+0x80/0xb0
[42766.119018] do_syscall_64+0x38/0x90
[42766.119158] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.119321] RIP: 0033:0x7f72ed8744cb
[42766.119457] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.119918] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.120160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.120349] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.120541] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.120731] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.120933] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.121130]
[42766.121245] irq event stamp: 0
[42766.121375] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.121554] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.121812] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.122068] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.122246] ---[ end trace 310d6549754c52ca ]---
[42766.122453] ------------[ cut here ]------------
[42766.122610] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.122897] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.124288] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.124536] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.124800] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.124968] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.125422] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.125588] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.125782] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.125987] RBP: ffff9f184c0f14c0 R08: ffff9f19a2e3cbf0 R09: 0000000000000000
[42766.126183] R10: ffff9f19a2e3c900 R11: ffff9f19429c9e08 R12: ffff9f18b07f7000
[42766.126376] R13: ffff9f194e1706c0 R14: ffff9f19a2e3caf8 R15: ffff9f19a2e3cba0
[42766.126565] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.126819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.126996] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.127193] Call Trace:
[42766.127312]
[42766.127426] btrfs_run_delayed_refs+0x86/0x210
[42766.127577] ? __mutex_unlock_slowpath+0x35/0x260
[42766.127736] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.127910] btrfs_commit_transaction+0x85e/0xad0
[42766.128069] ? rcu_read_lock_sched_held+0x12/0x60
[42766.128226] ? lock_release+0x1f0/0x2d0
[42766.128369] btrfs_mksubvol+0x314/0x4c0
[42766.128510] btrfs_mksnapshot+0x81/0xb0
[42766.128651] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.128821] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.128982] btrfs_ioctl+0x15ff/0x3160
[42766.129125] ? rcu_read_lock_sched_held+0x12/0x60
[42766.129280] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.129454] ? do_sys_openat2+0x5e/0x140
[42766.129600] ? kmem_cache_free+0x111/0x510
[42766.129747] ? __x64_sys_ioctl+0x80/0xb0
[42766.129900] __x64_sys_ioctl+0x80/0xb0
[42766.130046] do_syscall_64+0x38/0x90
[42766.130185] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.130344] RIP: 0033:0x7f72ed8744cb
[42766.130479] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.130949] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.131189] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.131384] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.131577] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.131772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.131976] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.132179]
[42766.132293] irq event stamp: 0
[42766.132420] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.132601] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.132862] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.133112] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.138707] ---[ end trace 310d6549754c52cb ]---
[42766.138911] ------------[ cut here ]------------
[42766.139072] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.139350] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.140727] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.140985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.141244] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.141414] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.141873] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.142810] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.143096] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.143384] RBP: ffff9f184c0f1fa0 R08: ffff9f19a2e3c0f8 R09: 0000000000000000
[42766.143674] R10: ffff9f19a2e3ca00 R11: ffff9f19429c9e08 R12: ffff9f18b07f7820
[42766.143979] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c000 R15: ffff9f19a2e3c0a8
[42766.144274] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.144644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.144918] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.145216] Call Trace:
[42766.145397]
[42766.145574] btrfs_run_delayed_refs+0x86/0x210
[42766.145823] ? __mutex_unlock_slowpath+0x35/0x260
[42766.146066] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.146314] btrfs_commit_transaction+0x85e/0xad0
[42766.146547] ? rcu_read_lock_sched_held+0x12/0x60
[42766.146779] ? lock_release+0x1f0/0x2d0
[42766.147016] btrfs_mksubvol+0x314/0x4c0
[42766.147234] btrfs_mksnapshot+0x81/0xb0
[42766.147448] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.147687] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.147862] btrfs_ioctl+0x15ff/0x3160
[42766.148010] ? rcu_read_lock_sched_held+0x12/0x60
[42766.148165] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.148336] ? do_sys_openat2+0x5e/0x140
[42766.148482] ? kmem_cache_free+0x111/0x510
[42766.148630] ? __x64_sys_ioctl+0x80/0xb0
[42766.148771] __x64_sys_ioctl+0x80/0xb0
[42766.148921] do_syscall_64+0x38/0x90
[42766.149069] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.149229] RIP: 0033:0x7f72ed8744cb
[42766.149366] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.149835] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.150078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.150268] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.150464] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.150657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.150863] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.151063]
[42766.151178] irq event stamp: 0
[42766.151305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.151485] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.151735] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.151991] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.152177] ---[ end trace 310d6549754c52cc ]---
[42766.152376] ------------[ cut here ]------------
[42766.152530] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.152815] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.154200] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.154449] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.154701] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.154883] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.155346] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.155511] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.155700] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.155903] RBP: ffff9f184c0f1a80 R08: ffff9f19a2e3c4a0 R09: 0000000000000000
[42766.156098] R10: ffff9f19a2e3c000 R11: ffff9f19429c9e08 R12: ffff9f18b07f7d68
[42766.156291] R13: ffff9f194e1706c0 R14: ffff9f19a2e3c3a8 R15: ffff9f19a2e3c450
[42766.156480] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.156727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.156909] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.157108] Call Trace:
[42766.157224]
[42766.157341] btrfs_run_delayed_refs+0x86/0x210
[42766.157493] ? __mutex_unlock_slowpath+0x35/0x260
[42766.157649] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.157823] btrfs_commit_transaction+0x85e/0xad0
[42766.157981] ? rcu_read_lock_sched_held+0x12/0x60
[42766.158142] ? lock_release+0x1f0/0x2d0
[42766.158282] btrfs_mksubvol+0x314/0x4c0
[42766.158424] btrfs_mksnapshot+0x81/0xb0
[42766.158566] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.158726] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.158893] btrfs_ioctl+0x15ff/0x3160
[42766.159037] ? rcu_read_lock_sched_held+0x12/0x60
[42766.159195] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.159369] ? do_sys_openat2+0x5e/0x140
[42766.159510] ? kmem_cache_free+0x111/0x510
[42766.159657] ? __x64_sys_ioctl+0x80/0xb0
[42766.159814] __x64_sys_ioctl+0x80/0xb0
[42766.159958] do_syscall_64+0x38/0x90
[42766.160097] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.160256] RIP: 0033:0x7f72ed8744cb
[42766.160393] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.160855] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.161093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.161291] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.161484] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.161675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.161877] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.162077]
[42766.162189] irq event stamp: 0
[42766.162317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.162498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.162743] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.163008] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.163188] ---[ end trace 310d6549754c52cd ]---
[42766.163387] ------------[ cut here ]------------
[42766.163540] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.163832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.165209] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.165463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.165713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.165893] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.166350] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.166511] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.166704] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.166909] RBP: ffff9f184c0f1140 R08: ffff9f199a7d1368 R09: 0000000000000000
[42766.167119] R10: ffff9f19a2e3c300 R11: ffff9f19429c9e08 R12: ffff9f18b07f7af8
[42766.167314] R13: ffff9f194e1706c0 R14: ffff9f199a7d1270 R15: ffff9f199a7d1318
[42766.167512] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.167759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.167940] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.168141] Call Trace:
[42766.168260]
[42766.168377] btrfs_run_delayed_refs+0x86/0x210
[42766.168527] ? __mutex_unlock_slowpath+0x35/0x260
[42766.168685] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.168865] btrfs_commit_transaction+0x85e/0xad0
[42766.169023] ? rcu_read_lock_sched_held+0x12/0x60
[42766.176868] ? lock_release+0x1f0/0x2d0
[42766.177094] btrfs_mksubvol+0x314/0x4c0
[42766.177301] btrfs_mksnapshot+0x81/0xb0
[42766.177443] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.177604] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.177762] btrfs_ioctl+0x15ff/0x3160
[42766.177915] ? rcu_read_lock_sched_held+0x12/0x60
[42766.178076] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.178251] ? do_sys_openat2+0x5e/0x140
[42766.178398] ? kmem_cache_free+0x111/0x510
[42766.178544] ? __x64_sys_ioctl+0x80/0xb0
[42766.178687] __x64_sys_ioctl+0x80/0xb0
[42766.178841] do_syscall_64+0x38/0x90
[42766.178982] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.179146] RIP: 0033:0x7f72ed8744cb
[42766.179285] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.179744] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.179990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.180191] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.180385] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.180580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.180773] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.180982]
[42766.181099] irq event stamp: 0
[42766.181227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.181410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.181661] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.181917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.182103] ---[ end trace 310d6549754c52ce ]---
[42766.182305] ------------[ cut here ]------------
[42766.182459] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.182738] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.184113] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.184368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.184619] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.184800] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.185265] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.185427] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.185618] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.185822] RBP: ffff9f184c0f1760 R08: ffff9f199a7d1e60 R09: 0000000000000000
[42766.186018] R10: ffff9f199a7d1200 R11: ffff9f19429c9e08 R12: ffff9f18b07f7a28
[42766.186213] R13: ffff9f194e1706c0 R14: ffff9f199a7d1d68 R15: ffff9f199a7d1e10
[42766.186407] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.186657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.186841] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.187038] Call Trace:
[42766.187155]
[42766.187273] btrfs_run_delayed_refs+0x86/0x210
[42766.187425] ? __mutex_unlock_slowpath+0x35/0x260
[42766.187579] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.187746] btrfs_commit_transaction+0x85e/0xad0
[42766.187916] ? rcu_read_lock_sched_held+0x12/0x60
[42766.188077] ? lock_release+0x1f0/0x2d0
[42766.188217] btrfs_mksubvol+0x314/0x4c0
[42766.188361] btrfs_mksnapshot+0x81/0xb0
[42766.188504] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.188660] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.188827] btrfs_ioctl+0x15ff/0x3160
[42766.188972] ? rcu_read_lock_sched_held+0x12/0x60
[42766.189135] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.189307] ? do_sys_openat2+0x5e/0x140
[42766.189451] ? kmem_cache_free+0x111/0x510
[42766.189600] ? __x64_sys_ioctl+0x80/0xb0
[42766.189744] __x64_sys_ioctl+0x80/0xb0
[42766.189893] do_syscall_64+0x38/0x90
[42766.190033] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.190196] RIP: 0033:0x7f72ed8744cb
[42766.190335] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.190784] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.191045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.191238] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.191429] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.191622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.191823] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.192024]
[42766.192137] irq event stamp: 0
[42766.192264] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.192444] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.192691] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.192951] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.193137] ---[ end trace 310d6549754c52cf ]---
[42766.193350] ------------[ cut here ]------------
[42766.193507] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.193785] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.195183] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.195432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.195686] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.195866] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.196320] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.196486] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.196681] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.196885] RBP: ffff9f184c0f1d20 R08: ffff9f199a7d1980 R09: 0000000000000000
[42766.197091] R10: ffff9f199a7d1d00 R11: ffff9f19429c9e08 R12: ffff9f18b07f7e38
[42766.197292] R13: ffff9f194e1706c0 R14: ffff9f199a7d1888 R15: ffff9f199a7d1930
[42766.197485] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.197727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.197911] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.198113] Call Trace:
[42766.198233]
[42766.198347] btrfs_run_delayed_refs+0x86/0x210
[42766.198500] ? __mutex_unlock_slowpath+0x35/0x260
[42766.198660] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.198835] btrfs_commit_transaction+0x85e/0xad0
[42766.198995] ? rcu_read_lock_sched_held+0x12/0x60
[42766.199149] ? lock_release+0x1f0/0x2d0
[42766.199295] btrfs_mksubvol+0x314/0x4c0
[42766.199439] btrfs_mksnapshot+0x81/0xb0
[42766.199579] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.199738] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.199907] btrfs_ioctl+0x15ff/0x3160
[42766.200051] ? rcu_read_lock_sched_held+0x12/0x60
[42766.200205] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.200381] ? do_sys_openat2+0x5e/0x140
[42766.200524] ? kmem_cache_free+0x111/0x510
[42766.200672] ? __x64_sys_ioctl+0x80/0xb0
[42766.200826] __x64_sys_ioctl+0x80/0xb0
[42766.200969] do_syscall_64+0x38/0x90
[42766.201113] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.201273] RIP: 0033:0x7f72ed8744cb
[42766.201409] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.201878] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.202905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.203199] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.203487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.203776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.204088] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.204385]
[42766.204560] irq event stamp: 0
[42766.204749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.205040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.205423] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.205814] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.206089] ---[ end trace 310d6549754c52d0 ]---
[42766.206381] ------------[ cut here ]------------
[42766.206608] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.207040] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.213889] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.214145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.214396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.214566] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.215031] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.215194] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.215386] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.215582] RBP: ffff9f184c0f1fe0 R08: ffff9f199a7d1ab8 R09: 0000000000000000
[42766.215776] R10: ffff9f199a7d1800 R11: ffff9f19429c9e08 R12: ffff9f18b07f7a90
[42766.215981] R13: ffff9f194e1706c0 R14: ffff9f199a7d19c0 R15: ffff9f199a7d1a68
[42766.216181] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.216429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.216598] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.216805] Call Trace:
[42766.216929]
[42766.217048] btrfs_run_delayed_refs+0x86/0x210
[42766.217199] ? __mutex_unlock_slowpath+0x35/0x260
[42766.217357] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.217526] btrfs_commit_transaction+0x85e/0xad0
[42766.217680] ? rcu_read_lock_sched_held+0x12/0x60
[42766.217846] ? lock_release+0x1f0/0x2d0
[42766.217995] btrfs_mksubvol+0x314/0x4c0
[42766.218140] btrfs_mksnapshot+0x81/0xb0
[42766.218281] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.218437] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.218596] btrfs_ioctl+0x15ff/0x3160
[42766.218737] ? rcu_read_lock_sched_held+0x12/0x60
[42766.218907] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.219086] ? do_sys_openat2+0x5e/0x140
[42766.219232] ? kmem_cache_free+0x111/0x510
[42766.219378] ? __x64_sys_ioctl+0x80/0xb0
[42766.219519] __x64_sys_ioctl+0x80/0xb0
[42766.219657] do_syscall_64+0x38/0x90
[42766.219808] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.219972] RIP: 0033:0x7f72ed8744cb
[42766.220112] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.220568] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.220819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.221012] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.221206] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.221396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.221592] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.221802]
[42766.221918] irq event stamp: 0
[42766.222048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.222226] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.222478] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.222723] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.222915] ---[ end trace 310d6549754c52d1 ]---
[42766.223118] ------------[ cut here ]------------
[42766.223274] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.223547] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.224937] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.225190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.225446] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.225614] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.226088] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.226254] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.226444] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.226638] RBP: ffff9f184c0f1ca0 R08: ffff9f199a7d10f8 R09: 0000000000000000
[42766.226840] R10: ffff9f199a7d1900 R11: ffff9f19429c9e08 R12: ffff9f18b07f74e0
[42766.227038] R13: ffff9f194e1706c0 R14: ffff9f199a7d1000 R15: ffff9f199a7d10a8
[42766.227236] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.227481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.227652] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.227857] Call Trace:
[42766.227974]
[42766.228092] btrfs_run_delayed_refs+0x86/0x210
[42766.228245] ? __mutex_unlock_slowpath+0x35/0x260
[42766.228401] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.228565] btrfs_commit_transaction+0x85e/0xad0
[42766.228721] ? rcu_read_lock_sched_held+0x12/0x60
[42766.228892] ? lock_release+0x1f0/0x2d0
[42766.229043] btrfs_mksubvol+0x314/0x4c0
[42766.229185] btrfs_mksnapshot+0x81/0xb0
[42766.229327] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.229486] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.229642] btrfs_ioctl+0x15ff/0x3160
[42766.229782] ? rcu_read_lock_sched_held+0x12/0x60
[42766.229949] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.230129] ? do_sys_openat2+0x5e/0x140
[42766.230274] ? kmem_cache_free+0x111/0x510
[42766.230420] ? __x64_sys_ioctl+0x80/0xb0
[42766.230563] __x64_sys_ioctl+0x80/0xb0
[42766.230704] do_syscall_64+0x38/0x90
[42766.230851] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.231014] RIP: 0033:0x7f72ed8744cb
[42766.231153] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.231608] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.231852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.232764] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.233070] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.233359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.233645] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.233952]
[42766.234128] irq event stamp: 0
[42766.234319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.234587] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.234979] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.235359] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.235630] ---[ end trace 310d6549754c52d2 ]---
[42766.235935] ------------[ cut here ]------------
[42766.236166] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.236470] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.237842] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.238099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.238347] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.238522] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.238989] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.239158] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.239350] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.239541] RBP: ffff9f184c0f1920 R08: ffff9f199a7d1d28 R09: 0000000000000000
[42766.239737] R10: ffff9f199a7d1000 R11: ffff9f19429c9e08 R12: ffff9f18b07f72d8
[42766.239945] R13: ffff9f194e1706c0 R14: ffff9f199a7d1c30 R15: ffff9f199a7d1cd8
[42766.240145] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.240394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.240563] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.240755] Call Trace:
[42766.240885]
[42766.241006] btrfs_run_delayed_refs+0x86/0x210
[42766.241155] ? __mutex_unlock_slowpath+0x35/0x260
[42766.241313] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.241480] btrfs_commit_transaction+0x85e/0xad0
[42766.241638] ? rcu_read_lock_sched_held+0x12/0x60
[42766.241803] ? lock_release+0x1f0/0x2d0
[42766.241946] btrfs_mksubvol+0x314/0x4c0
[42766.242092] btrfs_mksnapshot+0x81/0xb0
[42766.242236] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.242392] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.247949] btrfs_ioctl+0x15ff/0x3160
[42766.248095] ? rcu_read_lock_sched_held+0x12/0x60
[42766.248252] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.248427] ? do_sys_openat2+0x5e/0x140
[42766.248571] ? kmem_cache_free+0x111/0x510
[42766.248719] ? __x64_sys_ioctl+0x80/0xb0
[42766.248872] __x64_sys_ioctl+0x80/0xb0
[42766.249018] do_syscall_64+0x38/0x90
[42766.249158] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.249318] RIP: 0033:0x7f72ed8744cb
[42766.249455] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.249924] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.250165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.250361] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.250554] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.250750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.250955] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.251156]
[42766.251271] irq event stamp: 0
[42766.251397] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.251579] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.251841] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.252094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.252276] ---[ end trace 310d6549754c52d3 ]---
[42766.252466] ------------[ cut here ]------------
[42766.252620] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.252903] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.254281] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.254535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.254783] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.254969] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.255430] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.255592] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.255785] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.255997] RBP: ffff9f184c0f12a0 R08: ffff9f1976e1f710 R09: 0000000000000000
[42766.256191] R10: ffff9f199a7d1c00 R11: ffff9f19429c9e08 R12: ffff9f18b07f7750
[42766.256381] R13: ffff9f194e1706c0 R14: ffff9f1976e1f618 R15: ffff9f1976e1f6c0
[42766.256574] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.256833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.257010] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.257213] Call Trace:
[42766.257331]
[42766.257448] btrfs_run_delayed_refs+0x86/0x210
[42766.257599] ? __mutex_unlock_slowpath+0x35/0x260
[42766.257755] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.257934] btrfs_commit_transaction+0x85e/0xad0
[42766.258096] ? rcu_read_lock_sched_held+0x12/0x60
[42766.258252] ? lock_release+0x1f0/0x2d0
[42766.258398] btrfs_mksubvol+0x314/0x4c0
[42766.258540] btrfs_mksnapshot+0x81/0xb0
[42766.258684] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.258852] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.259013] btrfs_ioctl+0x15ff/0x3160
[42766.259153] ? rcu_read_lock_sched_held+0x12/0x60
[42766.259311] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.259483] ? do_sys_openat2+0x5e/0x140
[42766.259624] ? kmem_cache_free+0x111/0x510
[42766.259768] ? __x64_sys_ioctl+0x80/0xb0
[42766.259923] __x64_sys_ioctl+0x80/0xb0
[42766.260073] do_syscall_64+0x38/0x90
[42766.260211] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.260373] RIP: 0033:0x7f72ed8744cb
[42766.260512] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.260974] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.261212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.261406] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.261600] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.261801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.261999] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.262776]
[42766.262964] irq event stamp: 0
[42766.263164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.263425] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.263809] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.264189] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.264453] ---[ end trace 310d6549754c52d4 ]---
[42766.265583] ------------[ cut here ]------------
[42766.265833] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.266130] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.267509] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.267764] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.268028] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.268201] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.268651] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.268826] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.269025] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.269221] RBP: ffff9f184c0f1900 R08: ffff9f1976e1f0f8 R09: 0000000000000000
[42766.269415] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f185ff30958
[42766.269610] R13: ffff9f194e1706c0 R14: ffff9f1976e1f000 R15: ffff9f1976e1f0a8
[42766.269814] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.270068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.270238] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.270437] Call Trace:
[42766.270556]
[42766.270667] ? btrfs_get_32+0x31/0xf0
[42766.270820] ? __mutex_lock+0x80/0x8a0
[42766.270963] ? __mutex_lock+0xda/0x8a0
[42766.271105] ? rcu_read_lock_sched_held+0x12/0x60
[42766.271260] ? lock_release+0x1f0/0x2d0
[42766.271403] btrfs_run_delayed_refs+0x86/0x210
[42766.271557] ? __mutex_unlock_slowpath+0x35/0x260
[42766.271711] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.271886] btrfs_commit_transaction+0x85e/0xad0
[42766.272048] ? rcu_read_lock_sched_held+0x12/0x60
[42766.272205] ? lock_release+0x1f0/0x2d0
[42766.272348] btrfs_mksubvol+0x314/0x4c0
[42766.272490] btrfs_mksnapshot+0x81/0xb0
[42766.272634] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.272804] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.272961] btrfs_ioctl+0x15ff/0x3160
[42766.273104] ? rcu_read_lock_sched_held+0x12/0x60
[42766.273262] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.273435] ? do_sys_openat2+0x5e/0x140
[42766.273582] ? kmem_cache_free+0x111/0x510
[42766.273727] ? __x64_sys_ioctl+0x80/0xb0
[42766.273880] __x64_sys_ioctl+0x80/0xb0
[42766.274025] do_syscall_64+0x38/0x90
[42766.274162] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.274322] RIP: 0033:0x7f72ed8744cb
[42766.274460] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.274929] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.275170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.275363] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.275558] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.275752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.275958] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.276156]
[42766.276267] irq event stamp: 0
[42766.276394] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.276575] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.276832] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.277086] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.277266] ---[ end trace 310d6549754c52d5 ]---
[42766.277451] ------------[ cut here ]------------
[42766.277605] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.277895] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.284707] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.284963] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.285224] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.285393] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.285853] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.286023] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.286218] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.286411] RBP: ffff9f184c0f18e0 R08: ffff9f1976e1fab8 R09: 0000000000000000
[42766.286606] R10: ffff9f1976e1f000 R11: ffff9f19429c9e08 R12: ffff9f18571f4ea0
[42766.286807] R13: ffff9f194e1706c0 R14: ffff9f1976e1f9c0 R15: ffff9f1976e1fa68
[42766.287005] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.287254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.287427] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.287622] Call Trace:
[42766.287745]
[42766.287871] btrfs_run_delayed_refs+0x86/0x210
[42766.288030] ? __mutex_unlock_slowpath+0x35/0x260
[42766.288188] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.288353] btrfs_commit_transaction+0x85e/0xad0
[42766.288505] ? rcu_read_lock_sched_held+0x12/0x60
[42766.288663] ? lock_release+0x1f0/0x2d0
[42766.288819] btrfs_mksubvol+0x314/0x4c0
[42766.288965] btrfs_mksnapshot+0x81/0xb0
[42766.289109] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.289268] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.289428] btrfs_ioctl+0x15ff/0x3160
[42766.289567] ? rcu_read_lock_sched_held+0x12/0x60
[42766.289722] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.289907] ? do_sys_openat2+0x5e/0x140
[42766.290056] ? kmem_cache_free+0x111/0x510
[42766.290201] ? __x64_sys_ioctl+0x80/0xb0
[42766.290341] __x64_sys_ioctl+0x80/0xb0
[42766.290483] do_syscall_64+0x38/0x90
[42766.290623] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.290781] RIP: 0033:0x7f72ed8744cb
[42766.290929] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.291394] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.291630] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.291833] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.292033] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.293012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.293299] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.293591]
[42766.293764] irq event stamp: 0
[42766.293966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.294237] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.294618] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.295006] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.295276] ---[ end trace 310d6549754c52d6 ]---
[42766.295570] ------------[ cut here ]------------
[42766.295805] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.296083] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.297464] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.297716] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.297977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.298154] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.298613] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.298775] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.298978] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.299172] RBP: ffff9f184c0f1c20 R08: ffff9f1976e1f848 R09: 0000000000000000
[42766.299366] R10: ffff9f1976e1f900 R11: ffff9f19429c9e08 R12: ffff9f186e1858f0
[42766.299557] R13: ffff9f194e1706c0 R14: ffff9f1976e1f750 R15: ffff9f1976e1f7f8
[42766.299752] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.300013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.300185] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.300377] Call Trace:
[42766.300495]
[42766.300611] btrfs_run_delayed_refs+0x86/0x210
[42766.300765] ? __mutex_unlock_slowpath+0x35/0x260
[42766.300932] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.301105] btrfs_commit_transaction+0x85e/0xad0
[42766.301262] ? rcu_read_lock_sched_held+0x12/0x60
[42766.301417] ? lock_release+0x1f0/0x2d0
[42766.301559] btrfs_mksubvol+0x314/0x4c0
[42766.301703] btrfs_mksnapshot+0x81/0xb0
[42766.301859] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.302020] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.302177] btrfs_ioctl+0x15ff/0x3160
[42766.302318] ? rcu_read_lock_sched_held+0x12/0x60
[42766.302476] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.302648] ? do_sys_openat2+0x5e/0x140
[42766.302801] ? kmem_cache_free+0x111/0x510
[42766.302947] ? __x64_sys_ioctl+0x80/0xb0
[42766.303096] __x64_sys_ioctl+0x80/0xb0
[42766.303235] do_syscall_64+0x38/0x90
[42766.303372] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.303535] RIP: 0033:0x7f72ed8744cb
[42766.303677] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.304142] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.304381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.304573] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.304764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.304967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.305165] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.305361]
[42766.305474] irq event stamp: 0
[42766.305602] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.305780] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.306041] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.306293] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.306471] ---[ end trace 310d6549754c52d7 ]---
[42766.306657] ------------[ cut here ]------------
[42766.306826] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.307109] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.308481] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.308734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.309000] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.309174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.309624] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.309787] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.310001] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.310198] RBP: ffff9f184c0f14e0 R08: ffff9f1976e1f230 R09: 0000000000000000
[42766.310392] R10: ffff9f1976e1f700 R11: ffff9f19429c9e08 R12: ffff9f186e1857b8
[42766.310587] R13: ffff9f194e1706c0 R14: ffff9f1976e1f138 R15: ffff9f1976e1f1e0
[42766.310782] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.311045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.311215] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.311412] Call Trace:
[42766.311530]
[42766.311645] btrfs_run_delayed_refs+0x86/0x210
[42766.311803] ? __mutex_unlock_slowpath+0x35/0x260
[42766.311964] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.312135] btrfs_commit_transaction+0x85e/0xad0
[42766.312289] ? rcu_read_lock_sched_held+0x12/0x60
[42766.312444] ? lock_release+0x1f0/0x2d0
[42766.312589] btrfs_mksubvol+0x314/0x4c0
[42766.312732] btrfs_mksnapshot+0x81/0xb0
[42766.312883] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.313045] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.318648] btrfs_ioctl+0x15ff/0x3160
[42766.318800] ? rcu_read_lock_sched_held+0x12/0x60
[42766.318962] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.319141] ? do_sys_openat2+0x5e/0x140
[42766.319285] ? kmem_cache_free+0x111/0x510
[42766.319428] ? __x64_sys_ioctl+0x80/0xb0
[42766.319573] __x64_sys_ioctl+0x80/0xb0
[42766.319715] do_syscall_64+0x38/0x90
[42766.319864] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.320029] RIP: 0033:0x7f72ed8744cb
[42766.320168] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.320626] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.320871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.321070] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.321266] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.321459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.321652] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.321856]
[42766.321970] irq event stamp: 0
[42766.322809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.323081] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.323454] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.323852] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.324122] ---[ end trace 310d6549754c52d8 ]---
[42766.324409] ------------[ cut here ]------------
[42766.324633] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.325069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.326794] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.327051] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.327301] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.327470] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.327936] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.328102] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.328293] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.328488] RBP: ffff9f184c0f12a0 R08: ffff9f19a3275f98 R09: 0000000000000000
[42766.328682] R10: ffff9f1976e1f100 R11: ffff9f19429c9e08 R12: ffff9f186e185ea0
[42766.328888] R13: ffff9f194e1706c0 R14: ffff9f19a3275ea0 R15: ffff9f19a3275f48
[42766.329088] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.329335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.329504] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.329696] Call Trace:
[42766.329826]
[42766.329945] btrfs_run_delayed_refs+0x86/0x210
[42766.330099] ? __mutex_unlock_slowpath+0x35/0x260
[42766.330257] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.330424] btrfs_commit_transaction+0x85e/0xad0
[42766.330579] ? rcu_read_lock_sched_held+0x12/0x60
[42766.330734] ? lock_release+0x1f0/0x2d0
[42766.330886] btrfs_mksubvol+0x314/0x4c0
[42766.331036] btrfs_mksnapshot+0x81/0xb0
[42766.331180] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.331336] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.331490] btrfs_ioctl+0x15ff/0x3160
[42766.331632] ? rcu_read_lock_sched_held+0x12/0x60
[42766.331786] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.331973] ? do_sys_openat2+0x5e/0x140
[42766.332119] ? kmem_cache_free+0x111/0x510
[42766.332264] ? __x64_sys_ioctl+0x80/0xb0
[42766.332409] __x64_sys_ioctl+0x80/0xb0
[42766.332548] do_syscall_64+0x38/0x90
[42766.332690] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.332867] RIP: 0033:0x7f72ed8744cb
[42766.333008] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.333457] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.333695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.333899] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.334096] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.334286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.334478] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.334671]
[42766.334785] irq event stamp: 0
[42766.334926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.335107] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.335352] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.335600] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.335776] ---[ end trace 310d6549754c52d9 ]---
[42766.335979] ------------[ cut here ]------------
[42766.336140] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.336415] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.337795] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.338046] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.338302] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.338470] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.338927] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.339096] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.339293] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.339485] RBP: 0000000000000000 R08: ffff9f19a3275368 R09: 0000000000000000
[42766.339679] R10: ffff9f19a3275ea0 R11: ffff9f19429c9e08 R12: ffff9f1942f7d4d0
[42766.339880] R13: ffff9f194e1706c0 R14: ffff9f19a3275270 R15: ffff9f19a3275318
[42766.340077] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.340318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.340491] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.340685] Call Trace:
[42766.340816]
[42766.340931] btrfs_run_delayed_refs+0x86/0x210
[42766.341087] ? __mutex_unlock_slowpath+0x35/0x260
[42766.341245] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.341408] btrfs_commit_transaction+0x85e/0xad0
[42766.341562] ? rcu_read_lock_sched_held+0x12/0x60
[42766.341718] ? lock_release+0x1f0/0x2d0
[42766.341874] btrfs_mksubvol+0x314/0x4c0
[42766.342019] btrfs_mksnapshot+0x81/0xb0
[42766.342160] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.342319] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.342476] btrfs_ioctl+0x15ff/0x3160
[42766.342616] ? rcu_read_lock_sched_held+0x12/0x60
[42766.342769] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.342955] ? do_sys_openat2+0x5e/0x140
[42766.343103] ? kmem_cache_free+0x111/0x510
[42766.343248] ? __x64_sys_ioctl+0x80/0xb0
[42766.343390] __x64_sys_ioctl+0x80/0xb0
[42766.343532] do_syscall_64+0x38/0x90
[42766.343671] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.343841] RIP: 0033:0x7f72ed8744cb
[42766.343976] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.344437] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.344670] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.344874] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.345073] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.345268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.345461] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.345659]
[42766.345772] irq event stamp: 0
[42766.345906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.346091] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.346342] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.346583] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.346763] ---[ end trace 310d6549754c52da ]---
[42766.346961] ------------[ cut here ]------------
[42766.347125] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.347395] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.356135] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.356517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.356920] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.357177] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.357637] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.357813] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.358013] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.358209] RBP: 0000000000000000 R08: ffff9f19a3275e50 R09: 0000000000000000
[42766.358402] R10: ffff9f19a3275270 R11: ffff9f19429c8a08 R12: ffff9f1942f7da80
[42766.358597] R13: ffff9f194e1706c0 R14: ffff9f19a3275d68 R15: ffff9f19a3275e10
[42766.358802] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.359050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.359221] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.359418] Call Trace:
[42766.359537]
[42766.359652] btrfs_run_delayed_refs+0x86/0x210
[42766.359815] ? __mutex_unlock_slowpath+0x35/0x260
[42766.359977] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.360145] btrfs_commit_transaction+0x85e/0xad0
[42766.360301] ? rcu_read_lock_sched_held+0x12/0x60
[42766.360458] ? lock_release+0x1f0/0x2d0
[42766.360602] btrfs_mksubvol+0x314/0x4c0
[42766.360746] btrfs_mksnapshot+0x81/0xb0
[42766.360897] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.361061] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.361220] btrfs_ioctl+0x15ff/0x3160
[42766.361362] ? rcu_read_lock_sched_held+0x12/0x60
[42766.361517] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.361688] ? do_sys_openat2+0x5e/0x140
[42766.361844] ? kmem_cache_free+0x111/0x510
[42766.361998] ? __x64_sys_ioctl+0x80/0xb0
[42766.362139] __x64_sys_ioctl+0x80/0xb0
[42766.362277] do_syscall_64+0x38/0x90
[42766.362418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.362577] RIP: 0033:0x7f72ed8744cb
[42766.362712] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.363183] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.363423] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.363616] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.363818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.364017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.364213] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.364412]
[42766.364527] irq event stamp: 0
[42766.364653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.364844] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.365099] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.365346] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.365527] ---[ end trace 310d6549754c52db ]---
[42766.365726] ------------[ cut here ]------------
[42766.365891] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.366169] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.367546] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.367804] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.368062] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.368230] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.368686] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.368861] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.369057] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.369249] RBP: 0000000000000000 R08: ffff9f1976e1fd18 R09: 0000000000000000
[42766.369442] R10: ffff9f19a3275d68 R11: ffff9f19429c8a08 R12: ffff9f1942f7d930
[42766.369632] R13: ffff9f194e1706c0 R14: ffff9f1976e1fc30 R15: ffff9f1976e1fcd8
[42766.369834] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.370083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.370256] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.370448] Call Trace:
[42766.370566]
[42766.370683] btrfs_run_delayed_refs+0x86/0x210
[42766.370847] ? __mutex_unlock_slowpath+0x35/0x260
[42766.371006] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.371169] btrfs_commit_transaction+0x85e/0xad0
[42766.371326] ? rcu_read_lock_sched_held+0x12/0x60
[42766.371482] ? lock_release+0x1f0/0x2d0
[42766.371625] btrfs_mksubvol+0x314/0x4c0
[42766.371767] btrfs_mksnapshot+0x81/0xb0
[42766.371921] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.372085] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.372240] btrfs_ioctl+0x15ff/0x3160
[42766.372380] ? rcu_read_lock_sched_held+0x12/0x60
[42766.372536] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.372710] ? do_sys_openat2+0x5e/0x140
[42766.372862] ? kmem_cache_free+0x111/0x510
[42766.373011] ? __x64_sys_ioctl+0x80/0xb0
[42766.373159] __x64_sys_ioctl+0x80/0xb0
[42766.373302] do_syscall_64+0x38/0x90
[42766.373438] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.373597] RIP: 0033:0x7f72ed8744cb
[42766.373736] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.374201] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.374435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.374628] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.374833] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.375030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.375222] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.375415]
[42766.375526] irq event stamp: 0
[42766.375656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.375847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.376096] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.376349] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.376529] ---[ end trace 310d6549754c52dc ]---
[42766.376711] ------------[ cut here ]------------
[42766.376877] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.377169] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.378533] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.378797] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.379051] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.379221] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.379672] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.379844] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.380041] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.380238] RBP: 0000000000000000 R08: ffff9f1976e1f5d8 R09: 0000000000000000
[42766.380429] R10: ffff9f1976e1fc00 R11: ffff9f19429c8a08 R12: ffff9f1942f7d770
[42766.380623] R13: ffff9f194e1706c0 R14: ffff9f1976e1f4e0 R15: ffff9f1976e1f588
[42766.380826] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.381080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.381248] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.381445] Call Trace:
[42766.381564]
[42766.381681] btrfs_run_delayed_refs+0x86/0x210
[42766.381842] ? __mutex_unlock_slowpath+0x35/0x260
[42766.382004] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.382889] btrfs_commit_transaction+0x85e/0xad0
[42766.383126] ? rcu_read_lock_sched_held+0x12/0x60
[42766.383355] ? lock_release+0x1f0/0x2d0
[42766.383568] btrfs_mksubvol+0x314/0x4c0
[42766.383802] btrfs_mksnapshot+0x81/0xb0
[42766.384021] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.384257] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.384497] btrfs_ioctl+0x15ff/0x3160
[42766.384711] ? rcu_read_lock_sched_held+0x12/0x60
[42766.384960] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.385226] ? do_sys_openat2+0x5e/0x140
[42766.385440] ? kmem_cache_free+0x111/0x510
[42766.391627] ? __x64_sys_ioctl+0x80/0xb0
[42766.391774] __x64_sys_ioctl+0x80/0xb0
[42766.391928] do_syscall_64+0x38/0x90
[42766.392073] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.392232] RIP: 0033:0x7f72ed8744cb
[42766.392369] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.392837] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.393078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.393274] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.393467] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.393663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.393867] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.394070]
[42766.394183] irq event stamp: 0
[42766.394309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.394491] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.394743] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.395003] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.395188] ---[ end trace 310d6549754c52dd ]---
[42766.395373] ------------[ cut here ]------------
[42766.395527] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.395819] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.397211] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.397467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.397716] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.397898] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.398361] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.398524] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.398717] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.398916] RBP: 0000000000000000 R08: ffff9f1976e1ff88 R09: 0000000000000000
[42766.399113] R10: ffff9f1976e1f400 R11: ffff9f19429c8a08 R12: ffff9f1942f7d620
[42766.399305] R13: ffff9f194e1706c0 R14: ffff9f1976e1fea0 R15: ffff9f1976e1ff48
[42766.399502] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.399750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.399931] CR2: 00007fa8dbb7b018 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.400127] Call Trace:
[42766.400245]
[42766.400363] btrfs_run_delayed_refs+0x86/0x210
[42766.400514] ? __mutex_unlock_slowpath+0x35/0x260
[42766.400669] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.400847] btrfs_commit_transaction+0x85e/0xad0
[42766.401008] ? rcu_read_lock_sched_held+0x12/0x60
[42766.401163] ? lock_release+0x1f0/0x2d0
[42766.401304] btrfs_mksubvol+0x314/0x4c0
[42766.401448] btrfs_mksnapshot+0x81/0xb0
[42766.401594] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.401750] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.401915] btrfs_ioctl+0x15ff/0x3160
[42766.402062] ? rcu_read_lock_sched_held+0x12/0x60
[42766.402221] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.402394] ? do_sys_openat2+0x5e/0x140
[42766.402536] ? kmem_cache_free+0x111/0x510
[42766.402684] ? __x64_sys_ioctl+0x80/0xb0
[42766.402838] __x64_sys_ioctl+0x80/0xb0
[42766.402978] do_syscall_64+0x38/0x90
[42766.403118] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.403282] RIP: 0033:0x7f72ed8744cb
[42766.403420] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.403882] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.404126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.404319] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.404510] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.404703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.404903] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.405103]
[42766.405215] irq event stamp: 0
[42766.405342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.405520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.405768] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.406029] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.406209] ---[ end trace 310d6549754c52de ]---
[42766.407344] ------------[ cut here ]------------
[42766.407507] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.407785] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.409188] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.409438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.409692] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.409870] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.410323] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.410488] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.410683] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.410886] RBP: 0000000000000000 R08: ffff9f1976e1fe60 R09: 0000000000000000
[42766.411086] R10: ffff9f1976e1fe00 R11: ffff9f19429c8a08 R12: ffff9f1942f7d690
[42766.411278] R13: ffff9f194e1706c0 R14: ffff9f1976e1fd68 R15: ffff9f1976e1fe10
[42766.411475] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.411714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.411896] CR2: 00007fa8dbbe7008 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.412885] Call Trace:
[42766.413073]
[42766.413248] btrfs_run_delayed_refs+0x86/0x210
[42766.413478] ? __mutex_unlock_slowpath+0x35/0x260
[42766.413720] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.413980] btrfs_commit_transaction+0x85e/0xad0
[42766.414217] ? rcu_read_lock_sched_held+0x12/0x60
[42766.414450] ? lock_release+0x1f0/0x2d0
[42766.414670] btrfs_mksubvol+0x314/0x4c0
[42766.414901] btrfs_mksnapshot+0x81/0xb0
[42766.415118] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.415358] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.415596] btrfs_ioctl+0x15ff/0x3160
[42766.415819] ? rcu_read_lock_sched_held+0x12/0x60
[42766.416059] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.416321] ? do_sys_openat2+0x5e/0x140
[42766.416540] ? kmem_cache_free+0x111/0x510
[42766.416765] ? __x64_sys_ioctl+0x80/0xb0
[42766.416998] __x64_sys_ioctl+0x80/0xb0
[42766.417214] do_syscall_64+0x38/0x90
[42766.417427] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.417666] RIP: 0033:0x7f72ed8744cb
[42766.417882] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.418345] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.418584] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.418780] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.418981] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.419182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.419378] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.419577]
[42766.419692] irq event stamp: 0
[42766.419826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.420012] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.420266] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.420510] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.420690] ---[ end trace 310d6549754c52df ]---
[42766.421895] ------------[ cut here ]------------
[42766.422055] WARNING: CPU: 1 PID: 352056 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42766.422330] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42766.423718] CPU: 1 PID: 352056 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42766.429371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42766.429625] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42766.429803] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42766.430258] RSP: 0018:ffffbd06c45c7a68 EFLAGS: 00010202
[42766.430421] RAX: 000000000000000d RBX: ffff9f196994b800 RCX: 0000000000000000
[42766.430616] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42766.430820] RBP: 0000000000000000 R08: ffff9f19a3275aa8 R09: 0000000000000000
[42766.431018] R10: ffff9f1976e1fd00 R11: ffff9f19429c8a08 R12: ffff9f186e185478
[42766.431215] R13: ffff9f194e1706c0 R14: ffff9f19a32759c0 R15: ffff9f19a3275a68
[42766.431408] FS: 00007f72ed779740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42766.431658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42766.431835] CR2: 00007fa8dbbeb020 CR3: 000000013dd1e003 CR4: 0000000000370ee0
[42766.432038] Call Trace:
[42766.432156]
[42766.432271] btrfs_run_delayed_refs+0x86/0x210
[42766.432419] ? __mutex_unlock_slowpath+0x35/0x260
[42766.432578] btrfs_start_dirty_block_groups+0x2af/0x540
[42766.432744] btrfs_commit_transaction+0x85e/0xad0
[42766.432907] ? rcu_read_lock_sched_held+0x12/0x60
[42766.433067] ? lock_release+0x1f0/0x2d0
[42766.433212] btrfs_mksubvol+0x314/0x4c0
[42766.433355] btrfs_mksnapshot+0x81/0xb0
[42766.433495] __btrfs_ioctl_snap_create+0x17f/0x190
[42766.433654] btrfs_ioctl_snap_create_v2+0xbb/0x140
[42766.433822] btrfs_ioctl+0x15ff/0x3160
[42766.433965] ? rcu_read_lock_sched_held+0x12/0x60
[42766.434122] ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42766.434294] ? do_sys_openat2+0x5e/0x140
[42766.434438] ? kmem_cache_free+0x111/0x510
[42766.434586] ? __x64_sys_ioctl+0x80/0xb0
[42766.434729] __x64_sys_ioctl+0x80/0xb0
[42766.434878] do_syscall_64+0x38/0x90
[42766.435021] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42766.435184] RIP: 0033:0x7f72ed8744cb
[42766.435320] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42766.435775] RSP: 002b:00007fffa645def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42766.436023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f72ed8744cb
[42766.436216] RDX: 00007fffa645ef00 RSI: 0000000050009417 RDI: 0000000000000004
[42766.436410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42766.436601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa645ff50
[42766.436806] R13: 0000000000000003 R14: 0000000000000004 R15: 00007fffa645ef00
[42766.437008]
[42766.437136] irq event stamp: 0
[42766.437262] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42766.437441] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42766.437692] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42766.437948] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42766.438134] ---[ end trace 310d6549754c52e0 ]---
[42767.561548] BTRFS info (device dm-11): flagging fs with big metadata feature
[42767.561768] BTRFS info (device dm-11): turning on sync discard
[42767.561968] BTRFS info (device dm-11): using free space tree
[42767.562143] BTRFS info (device dm-11): has skinny extents
[42767.564217] BTRFS info (device dm-11): start tree-log replay
[42767.631816] loop0: detected capacity change from 0 to 6629376
[42767.642599] BTRFS info (device loop0): flagging fs with big metadata feature
[42767.643003] BTRFS info (device loop0): disk space caching is enabled
[42767.643277] BTRFS info (device loop0): has skinny extents
[42767.684983] BTRFS info (device loop0): enabling ssd optimizations
[42769.737621] btrfs_dev_stat_print_on_error: 69 callbacks suppressed
[42769.737625] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42769.738431] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42769.738917] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42769.739373] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42769.739842] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42769.740306] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42769.740783] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42769.741250] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42769.741709] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42769.743868] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[42769.745278] blk_print_req_error: 15 callbacks suppressed
[42769.745281] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42769.745900] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42769.746289] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42769.746695] BTRFS info (device loop0): forced readonly
[42769.746945] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42769.747234] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42769.749380] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42769.750709] BTRFS: error (device dm-11) in add_to_free_space_tree:1049: errno=-5 IO failure
[42769.751047] BTRFS info (device dm-11): forced readonly
[42769.751247] BTRFS: error (device dm-11) in __btrfs_free_extent:3209: errno=-5 IO failure
[42769.751536] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42769.753155] I/O error, dev loop0, sector 1576536 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
[42769.753478] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e58 len 0 err no 10
[42769.753486] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e60 len 0 err no 10
[42769.753836] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e68 len 0 err no 10
[42769.754097] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e70 len 0 err no 10
[42769.754377] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e78 len 0 err no 10
[42769.754644] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e80 len 0 err no 10
[42769.754928] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e88 len 0 err no 10
[42769.755209] BTRFS warning (device loop0): direct IO failed ino 1431 rw 0,0 sector 0x180e90 len 0 err no 10
[42771.139063] BTRFS info (device dm-11): flagging fs with big metadata feature
[42771.139293] BTRFS info (device dm-11): turning on sync discard
[42771.139478] BTRFS info (device dm-11): using free space tree
[42771.139661] BTRFS info (device dm-11): has skinny extents
[42771.141865] BTRFS info (device dm-11): start tree-log replay
[42771.272294] loop0: detected capacity change from 0 to 6629376
[42771.284616] BTRFS info (device loop0): flagging fs with big metadata feature
[42771.284844] BTRFS info (device loop0): disk space caching is enabled
[42771.285034] BTRFS info (device loop0): has skinny extents
[42771.319556] BTRFS info (device loop0): enabling ssd optimizations
[42771.319781] BTRFS info (device loop0): start tree-log replay
[42771.329004] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[42772.525359] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42772.557805] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42772.558633] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42772.558935] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42772.559251] BTRFS info (device loop0): forced readonly
[42772.559416] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42772.559650] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42774.646554] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[42774.647052] BTRFS info (device dm-11): forced readonly
[42774.713203] BTRFS info (device dm-11): flagging fs with big metadata feature
[42774.713471] BTRFS info (device dm-11): turning on sync discard
[42774.713647] BTRFS info (device dm-11): using free space tree
[42774.713845] BTRFS info (device dm-11): has skinny extents
[42774.716705] BTRFS info (device dm-11): start tree-log replay
[42774.737917] loop0: detected capacity change from 0 to 6629376
[42774.752369] BTRFS info (device loop0): flagging fs with big metadata feature
[42774.752892] BTRFS info (device loop0): disk space caching is enabled
[42774.753156] BTRFS info (device loop0): has skinny extents
[42774.804175] BTRFS info (device loop0): enabling ssd optimizations
[42776.854893] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42776.855300] btrfs_dev_stat_print_on_error: 105 callbacks suppressed
[42776.855302] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42776.855999] BTRFS error (device dm-11): error writing primary super block to device 1
[42776.856349] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42776.856784] BTRFS info (device dm-11): forced readonly
[42776.857017] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[42776.857357] lo_write_bvec: 14 callbacks suppressed
[42776.857359] loop: Write error at byte offset 903417856, length 4096.
[42776.857362] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42776.857584] loop: Write error at byte offset 705609728, length 4096.
[42776.865283] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[42776.865671] I/O error, dev loop0, sector 1378144 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[42776.865675] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[42776.866297] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42776.866606] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42776.866945] BTRFS info (device loop0): forced readonly
[42776.867128] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42776.867368] I/O error, dev loop0, sector 1764488 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[42776.867385] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42776.867673] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[42776.868382] loop: Write error at byte offset 903454720, length 4096.
[42776.868590] loop: Write error at byte offset 714080256, length 4096.
[42776.868594] I/O error, dev loop0, sector 1764560 op 0x1:(WRITE) flags 0x800 phys_seg 4 prio class 0
[42776.868807] I/O error, dev loop0, sector 1394688 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42776.869100] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[42776.869383] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[42776.869864] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42776.870206] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42776.870269] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42776.871994] loop: Write error at byte offset 729829376, length 4096.
[42776.872454] loop: Write error at byte offset 846147584, length 4096.
[42776.872641] loop: Write error at byte offset 678375424, length 4096.
[42776.872838] loop: Write error at byte offset 1020923904, length 4096.
[42776.873072] loop: Write error at byte offset 598536192, length 4096.
[42776.873259] loop: Write error at byte offset 934227968, length 4096.
[42776.873538] I/O error, dev loop0, sector 1425448 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42776.873842] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[42776.874120] I/O error, dev loop0, sector 1652632 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42776.874384] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[42776.874647] I/O error, dev loop0, sector 1324952 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42776.874925] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[42776.875195] I/O error, dev loop0, sector 1993992 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[42776.875460] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[42776.875744] I/O error, dev loop0, sector 1169016 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42778.359175] BTRFS info (device dm-11): flagging fs with big metadata feature
[42778.359400] BTRFS info (device dm-11): turning on sync discard
[42778.359573] BTRFS info (device dm-11): using free space tree
[42778.359762] BTRFS info (device dm-11): has skinny extents
[42778.361859] BTRFS info (device dm-11): start tree-log replay
[42778.430463] loop0: detected capacity change from 0 to 6629376
[42778.458050] BTRFS info (device loop0): flagging fs with big metadata feature
[42778.458297] BTRFS info (device loop0): disk space caching is enabled
[42778.458485] BTRFS info (device loop0): has skinny extents
[42778.479453] BTRFS info (device loop0): enabling ssd optimizations
[42778.510669] BTRFS error (device loop0): error reading free space cache
[42778.510903] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[42778.511279] btrfs_lookup_bio_sums: 54 callbacks suppressed
[42778.511281] BTRFS warning (device dm-11): csum hole found for disk bytenr range [429551616, 429555712)
[42778.511780] BTRFS warning (device dm-11): csum hole found for disk bytenr range [429551616, 429555712)
[42778.513094] BTRFS error (device loop0): error reading free space cache
[42778.513290] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[42778.514248] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42778.514449] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42778.514510] BTRFS info (device dm-11): forced readonly
[42778.514929] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42778.543195] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[42778.543484] BTRFS info (device loop0): forced readonly
[42778.543508] ------------[ cut here ]------------
[42778.543732] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[42778.543923] WARNING: CPU: 1 PID: 352951 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42778.544172] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42778.544448] Modules linked in:
[42778.544694] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42778.544695] dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42778.546504] CPU: 1 PID: 352951 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42778.546792] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42778.547067] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42778.547238] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42778.547709] RSP: 0018:ffffbd06c4c6fd28 EFLAGS: 00010202
[42778.547877] RAX: 000000000000000d RBX: ffff9f194997d000 RCX: 0000000000000000
[42778.548076] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42778.548272] RBP: 0000000000000000 R08: ffff9f19a775ed18 R09: 0000000000000000
[42778.548469] R10: ffff9f1976d5ad68 R11: ffff9f1952b52e08 R12: ffff9f194520b618
[42778.548662] R13: ffff9f194e170f60 R14: ffff9f19a775ec30 R15: ffff9f19a775ecd8
[42778.548866] FS: 00007f13b3b05740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42778.549120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42778.549293] CR2: 00007f6e2ba7dda0 CR3: 0000000148b22004 CR4: 0000000000370ee0
[42778.549493] Call Trace:
[42778.549611]
[42778.549739] btrfs_run_delayed_refs+0x86/0x210
[42778.549901] btrfs_commit_transaction+0x59/0xad0
[42778.550056] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42778.550225] ? vfs_fsync_range+0x90/0x90
[42778.550372] iterate_supers+0x85/0xf0
[42778.550515] ksys_sync+0x50/0x80
[42778.550646] __do_sys_sync+0xa/0x10
[42778.550793] do_syscall_64+0x38/0x90
[42778.550940] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42778.551101] RIP: 0033:0x7f13b3c013ab
[42778.551238] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42778.551708] RSP: 002b:00007ffd6d0a2e18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42778.551955] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13b3c013ab
[42778.552152] RDX: 00000000ffffffff RSI: 000000001780cb56 RDI: 0000000000000019
[42778.552346] RBP: 028f5c28f5c28f5c R08: 0000000000000006 R09: 00007ffd6d0a249c
[42778.552542] R10: fffffffffffffb0c R11: 0000000000000206 R12: 0000000000000019
[42778.552745] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13b3b056c8
[42778.552950]
[42778.553066] irq event stamp: 0
[42778.553192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42778.553375] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42778.553631] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42778.553889] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42778.554073] ---[ end trace 310d6549754c52e1 ]---
[42778.554347] ------------[ cut here ]------------
[42778.554509] WARNING: CPU: 1 PID: 352951 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42778.554798] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42778.556196] CPU: 1 PID: 352951 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42778.556451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42778.556709] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42778.556883] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42778.562804] RSP: 0018:ffffbd06c4c6fd28 EFLAGS: 00010202
[42778.563624] RAX: 000000000000000d RBX: ffff9f194997d000 RCX: 0000000000000000
[42778.563835] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42778.564042] RBP: 0000000000000000 R08: ffff9f196bf38aa8 R09: 0000000000000000
[42778.564237] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f194520b1a0
[42778.564432] R13: ffff9f194e170f60 R14: ffff9f196bf389c0 R15: ffff9f196bf38a68
[42778.564627] FS: 00007f13b3b05740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42778.564890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42778.565066] CR2: 00007f6e2ba7dda0 CR3: 0000000148b22004 CR4: 0000000000370ee0
[42778.565263] Call Trace:
[42778.565383]
[42778.565499] btrfs_run_delayed_refs+0x86/0x210
[42778.565654] btrfs_commit_transaction+0x59/0xad0
[42778.565820] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42778.565998] ? vfs_fsync_range+0x90/0x90
[42778.566141] iterate_supers+0x85/0xf0
[42778.566278] ksys_sync+0x50/0x80
[42778.566411] __do_sys_sync+0xa/0x10
[42778.566546] do_syscall_64+0x38/0x90
[42778.566691] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42778.566856] RIP: 0033:0x7f13b3c013ab
[42778.567002] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42778.567455] RSP: 002b:00007ffd6d0a2e18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42778.567708] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13b3c013ab
[42778.567905] RDX: 00000000ffffffff RSI: 000000001780cb56 RDI: 0000000000000019
[42778.568099] RBP: 028f5c28f5c28f5c R08: 0000000000000006 R09: 00007ffd6d0a249c
[42778.568292] R10: fffffffffffffb0c R11: 0000000000000206 R12: 0000000000000019
[42778.568485] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13b3b056c8
[42778.568690]
[42778.568803] irq event stamp: 0
[42778.568939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42778.569118] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42778.569366] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42778.569618] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42778.569806] ---[ end trace 310d6549754c52e2 ]---
[42780.618599] BTRFS info (device dm-11): flagging fs with big metadata feature
[42780.618865] BTRFS info (device dm-11): turning on sync discard
[42780.619074] BTRFS info (device dm-11): using free space tree
[42780.619270] BTRFS info (device dm-11): has skinny extents
[42780.630768] loop0: detected capacity change from 0 to 6629376
[42780.643622] BTRFS info (device loop0): flagging fs with big metadata feature
[42780.643854] BTRFS info (device loop0): disk space caching is enabled
[42780.644042] BTRFS info (device loop0): has skinny extents
[42780.685798] BTRFS info (device loop0): enabling ssd optimizations
[42780.727760] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[42780.728396] BTRFS info (device dm-11): forced readonly
[42780.728812] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42780.729991] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[42780.731428] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42780.738779] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42780.741089] BTRFS warning (device dm-11): csum hole found for disk bytenr range [697688064, 697692160)
[42780.741430] BTRFS warning (device dm-11): csum hole found for disk bytenr range [697688064, 697692160)
[42780.741853] BTRFS warning (device dm-11): csum hole found for disk bytenr range [697688064, 697692160)
[42780.742172] BTRFS error (device loop0): error reading free space cache
[42780.742369] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[42780.742739] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[42780.743014] BTRFS info (device loop0): forced readonly
[42780.743213] BTRFS warning (device dm-11): csum hole found for disk bytenr range [429551616, 429555712)
[42780.743400] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[42780.743768] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42780.744012] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42780.744331] BTRFS warning (device dm-11): csum hole found for disk bytenr range [429551616, 429555712)
[42780.744896] BTRFS warning (device dm-11): csum hole found for disk bytenr range [698187776, 698191872)
[42780.745246] BTRFS warning (device dm-11): csum hole found for disk bytenr range [698187776, 698191872)
[42780.745776] BTRFS warning (device dm-11): csum hole found for disk bytenr range [698187776, 698191872)
[42780.746859] BTRFS error (device loop0): error reading free space cache
[42780.747088] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[42780.747445] BTRFS: error (device loop0) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[42782.868623] BTRFS info (device dm-11): flagging fs with big metadata feature
[42782.868858] BTRFS info (device dm-11): turning on sync discard
[42782.869038] BTRFS info (device dm-11): using free space tree
[42782.869207] BTRFS info (device dm-11): has skinny extents
[42782.879189] loop0: detected capacity change from 0 to 6629376
[42782.890350] BTRFS info (device loop0): flagging fs with big metadata feature
[42782.890591] BTRFS info (device loop0): disk space caching is enabled
[42782.890793] BTRFS info (device loop0): has skinny extents
[42782.940729] BTRFS info (device loop0): enabling ssd optimizations
[42783.963572] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42783.963893] btrfs_dev_stat_print_on_error: 454 callbacks suppressed
[42783.963894] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42783.964366] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42783.964656] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42783.964963] BTRFS error (device dm-11): error writing primary super block to device 1
[42783.965227] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42783.965518] BTRFS info (device dm-11): forced readonly
[42783.965699] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42783.965942] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42783.966224] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[42783.966474] lo_write_bvec: 13 callbacks suppressed
[42783.966476] loop: Write error at byte offset 320569344, length 4096.
[42783.966479] blk_print_req_error: 118 callbacks suppressed
[42783.966481] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42783.966645] loop: Write error at byte offset 52133888, length 4096.
[42783.966848] I/O error, dev loop0, sector 626112 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[42783.966995] loop: Write error at byte offset 320585728, length 4096.
[42783.967250] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42783.967429] loop: Write error at byte offset 52150272, length 4096.
[42783.968957] I/O error, dev loop0, sector 101824 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[42783.969439] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42783.969740] I/O error, dev loop0, sector 626144 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[42783.970016] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42783.970085] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[42783.970298] I/O error, dev loop0, sector 101856 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[42783.970618] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42783.970899] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[42783.971187] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42783.971471] loop: Write error at byte offset 804614144, length 4096.
[42783.971761] BTRFS info (device loop0): forced readonly
[42783.972118] I/O error, dev loop0, sector 1571512 op 0x1:(WRITE) flags 0x800 phys_seg 11 prio class 0
[42783.972121] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[42783.972249] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42783.972405] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42783.973168] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42783.974471] loop: Write error at byte offset 804614144, length 4096.
[42783.974678] loop: Write error at byte offset 804777984, length 4096.
[42783.974680] I/O error, dev loop0, sector 1571512 op 0x1:(WRITE) flags 0x800 phys_seg 12 prio class 0
[42783.975176] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[42783.975463] I/O error, dev loop0, sector 1571832 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[42783.975741] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[42783.976489] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42783.977760] loop: Write error at byte offset 1038000128, length 4096.
[42783.977964] loop: Write error at byte offset 595501056, length 4096.
[42783.978087] ------------[ cut here ]------------
[42783.983641] I/O error, dev loop0, sector 2027344 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[42783.983664] I/O error, dev loop0, sector 1163088 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42783.983819] WARNING: CPU: 0 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42783.984612] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus
[42783.984645] loop: Write error at byte offset 1038131200, length 4096.
[42783.984646] lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42783.986304] CPU: 0 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42783.986553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42783.986816] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42783.986993] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42783.987446] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42783.987611] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42783.987848] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42783.988045] RBP: 0000000000000000 R08: ffff9f1946abfaa8 R09: 0000000000000000
[42783.988240] R10: 0000000000000000 R11: ffff9f19a12ebda8 R12: ffff9f1842fa0618
[42783.988435] R13: ffff9f1978ead9c0 R14: ffff9f1946abf9c0 R15: ffff9f1946abfa68
[42783.988638] FS: 00007fbb08e89740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[42783.988890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42783.989064] CR2: 0000562d6a4abaa8 CR3: 0000000135bd6001 CR4: 0000000000370ef0
[42783.989262] Call Trace:
[42783.989383]
[42783.989495] ? btrfs_get_32+0x30/0xf0
[42783.989647] ? __mutex_lock+0x80/0x8a0
[42783.989792] ? __mutex_lock+0xda/0x8a0
[42783.989935] ? rcu_read_lock_sched_held+0x12/0x60
[42783.990092] ? lock_release+0x1f0/0x2d0
[42783.990236] btrfs_run_delayed_refs+0x86/0x210
[42783.990390] ? __mutex_unlock_slowpath+0x35/0x260
[42783.990544] btrfs_start_dirty_block_groups+0x2af/0x540
[42783.990720] btrfs_commit_transaction+0x85e/0xad0
[42783.990885] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42783.991055] ? vfs_fsync_range+0x90/0x90
[42783.991201] iterate_supers+0x85/0xf0
[42783.991340] ksys_sync+0x50/0x80
[42783.991472] __do_sys_sync+0xa/0x10
[42783.991611] do_syscall_64+0x38/0x90
[42783.991759] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42783.991923] RIP: 0033:0x7fbb08f853ab
[42783.992063] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42783.992515] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42783.992761] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42783.993901] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42783.994101] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42783.994293] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42783.994486] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42783.994693]
[42783.994808] irq event stamp: 0
[42783.994953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42783.995136] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42783.995384] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42783.995643] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42783.995824] ---[ end trace 310d6549754c52e3 ]---
[42783.996151] ------------[ cut here ]------------
[42783.996386] WARNING: CPU: 0 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42783.996688] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42783.998081] CPU: 0 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42783.998337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42783.998591] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42783.998777] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42783.999234] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42783.999397] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42783.999593] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42783.999796] RBP: 0000000000000000 R08: ffff9f1955cf3358 R09: 0000000000000000
[42783.999999] R10: ffff9f1946abf901 R11: ffff9f19446a0a08 R12: ffff9f19b3bf16e8
[42784.000196] R13: ffff9f1978ead9c0 R14: ffff9f1955cf3270 R15: ffff9f1955cf3318
[42784.000391] FS: 00007fbb08e89740(0000) GS:ffff9f19bbc00000(0000) knlGS:0000000000000000
[42784.000649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.000820] CR2: 0000562d6a4abaa8 CR3: 0000000135bd6001 CR4: 0000000000370ef0
[42784.001023] Call Trace:
[42784.001143]
[42784.001259] ? __mutex_lock+0x80/0x8a0
[42784.001399] ? __mutex_lock+0xda/0x8a0
[42784.001542] ? rcu_read_lock_sched_held+0x12/0x60
[42784.001709] ? lock_release+0x1f0/0x2d0
[42784.001857] btrfs_run_delayed_refs+0x86/0x210
[42784.002006] ? __mutex_unlock_slowpath+0x35/0x260
[42784.002164] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.002332] btrfs_commit_transaction+0x85e/0xad0
[42784.002488] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.002662] ? vfs_fsync_range+0x90/0x90
[42784.002808] iterate_supers+0x85/0xf0
[42784.002954] ksys_sync+0x50/0x80
[42784.003086] __do_sys_sync+0xa/0x10
[42784.003221] do_syscall_64+0x38/0x90
[42784.003361] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.003521] RIP: 0033:0x7fbb08f853ab
[42784.003667] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.004134] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.004371] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.004564] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.004769] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.004971] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.005165] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.005365]
[42784.005480] irq event stamp: 0
[42784.005606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.005797] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.006057] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.006302] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.006484] ---[ end trace 310d6549754c52e4 ]---
[42784.006720] ------------[ cut here ]------------
[42784.006891] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.007183] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.008580] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.008846] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.009106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.009273] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.009737] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.009915] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.010106] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.010295] RBP: 0000000000000000 R08: ffff9f1946abff88 R09: 0000000000000000
[42784.010487] R10: ffff9f1955cf3201 R11: ffff9f19446a0a08 R12: ffff9f1842fa0f70
[42784.010685] R13: ffff9f1978ead9c0 R14: ffff9f1946abfea0 R15: ffff9f1946abff48
[42784.010889] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.011131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.011303] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.011492] Call Trace:
[42784.011609]
[42784.011765] ? __mutex_lock+0x80/0x8a0
[42784.011949] ? __mutex_lock+0xda/0x8a0
[42784.012116] ? rcu_read_lock_sched_held+0x12/0x60
[42784.012275] ? lock_release+0x1f0/0x2d0
[42784.012419] btrfs_run_delayed_refs+0x86/0x210
[42784.012570] ? __mutex_unlock_slowpath+0x35/0x260
[42784.012866] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.018716] btrfs_commit_transaction+0x85e/0xad0
[42784.018885] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.019051] ? vfs_fsync_range+0x90/0x90
[42784.019195] iterate_supers+0x85/0xf0
[42784.019336] ksys_sync+0x50/0x80
[42784.019466] __do_sys_sync+0xa/0x10
[42784.019600] do_syscall_64+0x38/0x90
[42784.019752] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.019921] RIP: 0033:0x7fbb08f853ab
[42784.020057] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.020512] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.020782] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.021019] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.021251] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.021470] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.021676] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.021885]
[42784.022002] irq event stamp: 0
[42784.022128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.022307] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.022641] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.023530] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.023731] ---[ end trace 310d6549754c52e5 ]---
[42784.024229] ------------[ cut here ]------------
[42784.024386] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.024675] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.026102] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.026350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.026606] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.026785] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.027251] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.027415] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.027605] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.027810] RBP: 0000000000000000 R08: ffff9f1955cf30e8 R09: 0000000000000000
[42784.028008] R10: ffff9f1946abfe00 R11: ffff9f19446a0a08 R12: ffff9f19b3bf11a0
[42784.028203] R13: ffff9f1978ead9c0 R14: ffff9f1955cf3000 R15: ffff9f1955cf30a8
[42784.028393] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.028653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.028825] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.029025] Call Trace:
[42784.029142]
[42784.029259] ? __mutex_lock+0x80/0x8a0
[42784.029401] ? __mutex_lock+0xda/0x8a0
[42784.029539] ? rcu_read_lock_sched_held+0x12/0x60
[42784.029710] ? lock_release+0x1f0/0x2d0
[42784.029862] btrfs_run_delayed_refs+0x86/0x210
[42784.030013] ? __mutex_unlock_slowpath+0x35/0x260
[42784.030166] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.030333] btrfs_commit_transaction+0x85e/0xad0
[42784.030491] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.030670] ? vfs_fsync_range+0x90/0x90
[42784.030816] iterate_supers+0x85/0xf0
[42784.030958] ksys_sync+0x50/0x80
[42784.031090] __do_sys_sync+0xa/0x10
[42784.031226] do_syscall_64+0x38/0x90
[42784.031363] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.031524] RIP: 0033:0x7fbb08f853ab
[42784.031675] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.032133] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.032367] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.032559] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.032761] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.032963] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.033153] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.033348]
[42784.033460] irq event stamp: 0
[42784.033588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.033778] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.034035] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.034287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.034465] ---[ end trace 310d6549754c52e6 ]---
[42784.034694] ------------[ cut here ]------------
[42784.034860] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.035139] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.036597] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.036872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.037144] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.037316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.037775] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.037949] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.038144] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.038335] RBP: 0000000000000000 R08: ffff9f1946abf220 R09: 0000000000000000
[42784.038529] R10: ffff9f1955cf3000 R11: ffff9f19446a0a08 R12: ffff9f19b3bf14e0
[42784.038734] R13: ffff9f1978ead9c0 R14: ffff9f1946abf138 R15: ffff9f1946abf1e0
[42784.038934] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.039178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.039350] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.039544] Call Trace:
[42784.039678]
[42784.039793] ? __mutex_lock+0x80/0x8a0
[42784.039943] ? __mutex_lock+0xda/0x8a0
[42784.040085] ? rcu_read_lock_sched_held+0x12/0x60
[42784.040239] ? lock_release+0x1f0/0x2d0
[42784.040381] btrfs_run_delayed_refs+0x86/0x210
[42784.040532] ? __mutex_unlock_slowpath+0x35/0x260
[42784.040704] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.040871] btrfs_commit_transaction+0x85e/0xad0
[42784.041025] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.041192] ? vfs_fsync_range+0x90/0x90
[42784.041335] iterate_supers+0x85/0xf0
[42784.041475] ksys_sync+0x50/0x80
[42784.041605] __do_sys_sync+0xa/0x10
[42784.041755] do_syscall_64+0x38/0x90
[42784.041907] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.042076] RIP: 0033:0x7fbb08f853ab
[42784.042213] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.042681] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.042924] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.043118] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.043310] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.043503] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.043708] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.043918]
[42784.044034] irq event stamp: 0
[42784.044161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.044343] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.044593] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.044852] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.045036] ---[ end trace 310d6549754c52e7 ]---
[42784.045215] ------------[ cut here ]------------
[42784.045368] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.045651] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.047027] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.047280] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.047527] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.047710] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.054317] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.054481] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.054688] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.054888] RBP: 0000000000000000 R08: ffff9f1955cf3490 R09: 0000000000000000
[42784.055082] R10: ffff9f1946abf100 R11: ffff9f19446a0a08 R12: ffff9f19b3bf12d8
[42784.055276] R13: ffff9f1978ead9c0 R14: ffff9f1955cf33a8 R15: ffff9f1955cf3450
[42784.055469] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.055724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.055908] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.056103] Call Trace:
[42784.056223]
[42784.056336] ? __mutex_lock+0x80/0x8a0
[42784.056478] ? __mutex_lock+0xda/0x8a0
[42784.056618] ? rcu_read_lock_sched_held+0x12/0x60
[42784.056786] ? lock_release+0x1f0/0x2d0
[42784.056932] btrfs_run_delayed_refs+0x86/0x210
[42784.057085] ? __mutex_unlock_slowpath+0x35/0x260
[42784.057242] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.057407] btrfs_commit_transaction+0x85e/0xad0
[42784.057567] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.057753] ? vfs_fsync_range+0x90/0x90
[42784.057910] iterate_supers+0x85/0xf0
[42784.058052] ksys_sync+0x50/0x80
[42784.058182] __do_sys_sync+0xa/0x10
[42784.058321] do_syscall_64+0x38/0x90
[42784.058461] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.058620] RIP: 0033:0x7fbb08f853ab
[42784.058768] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.059238] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.059470] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.059677] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.059884] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.060080] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.060274] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.060472]
[42784.060586] irq event stamp: 0
[42784.060726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.060927] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.061178] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.061422] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.061602] ---[ end trace 310d6549754c52e8 ]---
[42784.061797] ------------[ cut here ]------------
[42784.061959] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.062235] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.063602] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.063876] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.064127] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.064298] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.064767] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.064933] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.065125] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.065315] RBP: 0000000000000000 R08: ffff9f1946abf5c8 R09: 0000000000000000
[42784.065505] R10: ffff9f1955cf3300 R11: ffff9f19446a0a08 R12: ffff9f19b3bf1c30
[42784.065708] R13: ffff9f1978ead9c0 R14: ffff9f1946abf4e0 R15: ffff9f1946abf588
[42784.065916] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.066163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.066333] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.066527] Call Trace:
[42784.066655]
[42784.066772] ? __mutex_lock+0x80/0x8a0
[42784.066915] ? __mutex_lock+0xda/0x8a0
[42784.067053] ? rcu_read_lock_sched_held+0x12/0x60
[42784.067210] ? lock_release+0x1f0/0x2d0
[42784.067352] btrfs_run_delayed_refs+0x86/0x210
[42784.067501] ? __mutex_unlock_slowpath+0x35/0x260
[42784.067666] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.067836] btrfs_commit_transaction+0x85e/0xad0
[42784.068001] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.068167] ? vfs_fsync_range+0x90/0x90
[42784.068309] iterate_supers+0x85/0xf0
[42784.068449] ksys_sync+0x50/0x80
[42784.068580] __do_sys_sync+0xa/0x10
[42784.068727] do_syscall_64+0x38/0x90
[42784.068871] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.069033] RIP: 0033:0x7fbb08f853ab
[42784.069168] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.069616] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.069876] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.070069] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.070262] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.070453] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.070654] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.070851]
[42784.070966] irq event stamp: 0
[42784.071095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.071272] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.071517] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.071778] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.071973] ---[ end trace 310d6549754c52e9 ]---
[42784.072154] ------------[ cut here ]------------
[42784.072310] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.072583] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.073975] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.074225] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.074477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.074655] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.075107] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.075271] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.075465] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.075672] RBP: 0000000000000000 R08: ffff9f1946abf490 R09: 0000000000000000
[42784.075875] R10: ffff9f1946abf400 R11: ffff9f19446a0a08 R12: ffff9f1842fa0888
[42784.076068] R13: ffff9f1978ead9c0 R14: ffff9f1946abf3a8 R15: ffff9f1946abf450
[42784.076258] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.076500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.076687] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.076888] Call Trace:
[42784.077007]
[42784.077119] ? __mutex_lock+0x80/0x8a0
[42784.077261] ? __mutex_lock+0xda/0x8a0
[42784.077401] ? rcu_read_lock_sched_held+0x12/0x60
[42784.077554] ? lock_release+0x1f0/0x2d0
[42784.077712] btrfs_run_delayed_refs+0x86/0x210
[42784.077874] ? __mutex_unlock_slowpath+0x35/0x260
[42784.078031] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.078196] btrfs_commit_transaction+0x85e/0xad0
[42784.078350] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.078516] ? vfs_fsync_range+0x90/0x90
[42784.078673] iterate_supers+0x85/0xf0
[42784.078813] ksys_sync+0x50/0x80
[42784.078948] __do_sys_sync+0xa/0x10
[42784.079084] do_syscall_64+0x38/0x90
[42784.079220] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.079378] RIP: 0033:0x7fbb08f853ab
[42784.079515] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.079989] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.080225] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.080420] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.080612] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.080819] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.081019] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.081213]
[42784.081324] irq event stamp: 0
[42784.081447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.081638] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.081899] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.088170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.088352] ---[ end trace 310d6549754c52ea ]---
[42784.088531] ------------[ cut here ]------------
[42784.088701] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.088979] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.090363] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.090609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.090878] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.091047] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.091495] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.091671] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.091876] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.092070] RBP: ffff9f194b6ed1e0 R08: ffff9f1946abf710 R09: 0000000000000000
[42784.092264] R10: ffff9f1946abf300 R11: ffff9f19446a0a08 R12: ffff9f1842fa0680
[42784.092458] R13: ffff9f1978ead9c0 R14: ffff9f1946abf618 R15: ffff9f1946abf6c0
[42784.092661] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.092909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.093079] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.093276] Call Trace:
[42784.093394]
[42784.093508] ? __mutex_lock+0x80/0x8a0
[42784.093662] ? __mutex_lock+0xda/0x8a0
[42784.093804] ? rcu_read_lock_sched_held+0x12/0x60
[42784.093969] ? lock_release+0x1f0/0x2d0
[42784.094112] btrfs_run_delayed_refs+0x86/0x210
[42784.094265] ? __mutex_unlock_slowpath+0x35/0x260
[42784.094418] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.094581] btrfs_commit_transaction+0x85e/0xad0
[42784.094747] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.094920] ? vfs_fsync_range+0x90/0x90
[42784.095065] iterate_supers+0x85/0xf0
[42784.095201] ksys_sync+0x50/0x80
[42784.095330] __do_sys_sync+0xa/0x10
[42784.095467] do_syscall_64+0x38/0x90
[42784.095603] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.095774] RIP: 0033:0x7fbb08f853ab
[42784.095924] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.096380] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.096614] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.096820] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.097024] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.097216] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.097410] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.097602]
[42784.097726] irq event stamp: 0
[42784.097862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.098044] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.098289] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.098535] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.098731] ---[ end trace 310d6549754c52eb ]---
[42784.098926] ------------[ cut here ]------------
[42784.099081] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.099359] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.100722] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.100978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.101225] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.101396] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.101869] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.102038] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.102231] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.102421] RBP: ffff9f194b6ed940 R08: ffff9f1946abfe60 R09: 0000000000000000
[42784.102615] R10: ffff9f1946abf600 R11: ffff9f19446a0a08 R12: ffff9f1842fa0478
[42784.102820] R13: ffff9f1978ead9c0 R14: ffff9f1946abfd68 R15: ffff9f1946abfe10
[42784.103021] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.103267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.103437] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.103626] Call Trace:
[42784.103760]
[42784.103887] btrfs_run_delayed_refs+0x86/0x210
[42784.104039] ? __mutex_unlock_slowpath+0x35/0x260
[42784.104197] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.104364] btrfs_commit_transaction+0x85e/0xad0
[42784.104520] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.104700] ? vfs_fsync_range+0x90/0x90
[42784.104845] iterate_supers+0x85/0xf0
[42784.104985] ksys_sync+0x50/0x80
[42784.105119] __do_sys_sync+0xa/0x10
[42784.105252] do_syscall_64+0x38/0x90
[42784.105391] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.105552] RIP: 0033:0x7fbb08f853ab
[42784.105700] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.106160] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.106396] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.106585] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.106788] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.106988] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.107179] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.107371]
[42784.107486] irq event stamp: 0
[42784.107615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.107805] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.108060] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.108313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.108489] ---[ end trace 310d6549754c52ec ]---
[42784.108692] ------------[ cut here ]------------
[42784.108852] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.109126] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.110512] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.110768] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.111027] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.111193] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.111658] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.111822] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.112026] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.112221] RBP: ffff9f194b6ed7e0 R08: ffff9f1946abfd28 R09: 0000000000000000
[42784.112412] R10: ffff9f1946abfd00 R11: ffff9f19446a0a08 R12: ffff9f1842fa0958
[42784.112603] R13: ffff9f1978ead9c0 R14: ffff9f1946abfc30 R15: ffff9f1946abfcd8
[42784.112806] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.113597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.113786] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.113994] Call Trace:
[42784.114114]
[42784.114228] btrfs_run_delayed_refs+0x86/0x210
[42784.114381] ? __mutex_unlock_slowpath+0x35/0x260
[42784.114538] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.114716] btrfs_commit_transaction+0x85e/0xad0
[42784.114875] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.115044] ? vfs_fsync_range+0x90/0x90
[42784.115187] iterate_supers+0x85/0xf0
[42784.115325] ksys_sync+0x50/0x80
[42784.115454] __do_sys_sync+0xa/0x10
[42784.115590] do_syscall_64+0x38/0x90
[42784.115739] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.115911] RIP: 0033:0x7fbb08f853ab
[42784.116051] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.121988] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.122228] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.122421] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.122611] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.122815] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.123009] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.123203]
[42784.123315] irq event stamp: 0
[42784.123444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.123622] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.123888] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.124141] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.124320] ---[ end trace 310d6549754c52ed ]---
[42784.124509] ------------[ cut here ]------------
[42784.124679] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.124962] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.126345] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.126591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.126861] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.127030] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.127477] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.127654] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.127857] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.128051] RBP: ffff9f194b6ed320 R08: ffff9f1946abf368 R09: 0000000000000000
[42784.128245] R10: ffff9f1946abfc00 R11: ffff9f19446a0a08 R12: ffff9f1842fa05b0
[42784.128437] R13: ffff9f1978ead9c0 R14: ffff9f1946abf270 R15: ffff9f1946abf318
[42784.128639] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.128882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.129055] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.129249] Call Trace:
[42784.129368]
[42784.129482] btrfs_run_delayed_refs+0x86/0x210
[42784.129648] ? __mutex_unlock_slowpath+0x35/0x260
[42784.129808] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.129981] btrfs_commit_transaction+0x85e/0xad0
[42784.130134] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.130304] ? vfs_fsync_range+0x90/0x90
[42784.130447] iterate_supers+0x85/0xf0
[42784.130586] ksys_sync+0x50/0x80
[42784.130732] __do_sys_sync+0xa/0x10
[42784.130879] do_syscall_64+0x38/0x90
[42784.131020] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.131179] RIP: 0033:0x7fbb08f853ab
[42784.131314] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.131784] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.132033] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.132228] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.132422] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.132616] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.132823] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.133027]
[42784.133141] irq event stamp: 0
[42784.133265] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.133445] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.133708] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.133963] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.134145] ---[ end trace 310d6549754c52ee ]---
[42784.134339] ------------[ cut here ]------------
[42784.134492] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.134779] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.136154] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.136405] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.136666] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.136842] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.137298] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.137459] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.137662] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.137860] RBP: ffff9f194b6ed8e0 R08: ffff9f1946abf980 R09: 0000000000000000
[42784.138053] R10: ffff9f1946abf200 R11: ffff9f19446a0a08 R12: ffff9f19b3bf1548
[42784.138245] R13: ffff9f1978ead9c0 R14: ffff9f1946abf888 R15: ffff9f1946abf930
[42784.138440] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.138705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.138880] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.139072] Call Trace:
[42784.139188]
[42784.139304] btrfs_run_delayed_refs+0x86/0x210
[42784.139454] ? __mutex_unlock_slowpath+0x35/0x260
[42784.139608] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.139789] btrfs_commit_transaction+0x85e/0xad0
[42784.139955] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.140122] ? vfs_fsync_range+0x90/0x90
[42784.140264] iterate_supers+0x85/0xf0
[42784.140401] ksys_sync+0x50/0x80
[42784.140532] __do_sys_sync+0xa/0x10
[42784.140678] do_syscall_64+0x38/0x90
[42784.140816] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.140980] RIP: 0033:0x7fbb08f853ab
[42784.141119] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.141567] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.141818] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.142020] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.142213] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.142404] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.142594] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.142803]
[42784.143458] irq event stamp: 0
[42784.143590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.143784] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.144038] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.144287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.144465] ---[ end trace 310d6549754c52ef ]---
[42784.144681] ------------[ cut here ]------------
[42784.144845] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.145125] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.146499] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.146762] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.147022] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.147187] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.147647] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.147814] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.148016] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.148212] RBP: ffff9f194b6edc80 R08: ffff9f1946abfbf0 R09: 0000000000000000
[42784.148405] R10: ffff9f1946abf800 R11: ffff9f19446a0a08 R12: ffff9f19b3bf1888
[42784.148600] R13: ffff9f1978ead9c0 R14: ffff9f1946abfaf8 R15: ffff9f1946abfba0
[42784.148802] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.149050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.149221] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.149417] Call Trace:
[42784.149535]
[42784.149662] btrfs_run_delayed_refs+0x86/0x210
[42784.149815] ? __mutex_unlock_slowpath+0x35/0x260
[42784.149982] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.150146] btrfs_commit_transaction+0x85e/0xad0
[42784.150300] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.150464] ? vfs_fsync_range+0x90/0x90
[42784.156095] iterate_supers+0x85/0xf0
[42784.156236] ksys_sync+0x50/0x80
[42784.156370] __do_sys_sync+0xa/0x10
[42784.156515] do_syscall_64+0x38/0x90
[42784.156665] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.156833] RIP: 0033:0x7fbb08f853ab
[42784.156981] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.157428] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.157671] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.157878] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.158070] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.158266] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.158459] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.158663]
[42784.158778] irq event stamp: 0
[42784.158910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.159088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.159332] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.159583] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.159769] ---[ end trace 310d6549754c52f0 ]---
[42784.159971] ------------[ cut here ]------------
[42784.160129] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.160408] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.161778] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.162050] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.162299] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.162469] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.162932] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.163095] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.163288] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.163480] RBP: ffff9f194b6ed7a0 R08: ffff9f1955cf3e60 R09: 0000000000000000
[42784.163686] R10: ffff9f1946abfa00 R11: ffff9f19446a0a08 R12: ffff9f19b3bf18f0
[42784.163892] R13: ffff9f1978ead9c0 R14: ffff9f1955cf3d68 R15: ffff9f1955cf3e10
[42784.164087] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.164334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.164504] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.164710] Call Trace:
[42784.164831]
[42784.164949] btrfs_run_delayed_refs+0x86/0x210
[42784.165096] ? __mutex_unlock_slowpath+0x35/0x260
[42784.165255] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.165421] btrfs_commit_transaction+0x85e/0xad0
[42784.165575] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.165750] ? vfs_fsync_range+0x90/0x90
[42784.165906] iterate_supers+0x85/0xf0
[42784.166047] ksys_sync+0x50/0x80
[42784.166177] __do_sys_sync+0xa/0x10
[42784.166312] do_syscall_64+0x38/0x90
[42784.166450] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.166609] RIP: 0033:0x7fbb08f853ab
[42784.166755] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.167215] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.167451] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.167653] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.167856] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.168053] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.168248] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.168446]
[42784.168561] irq event stamp: 0
[42784.168696] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.168883] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.169134] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.169377] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.169559] ---[ end trace 310d6549754c52f1 ]---
[42784.169763] ------------[ cut here ]------------
[42784.169926] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.170197] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.171570] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.171828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.172094] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.172262] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.172729] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.173600] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.173808] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.174013] RBP: ffff9f194b6ed600 R08: ffff9f1955cf3f98 R09: 0000000000000000
[42784.174204] R10: ffff9f1955cf3d00 R11: ffff9f19446a0a08 R12: ffff9f19b3bf1958
[42784.174396] R13: ffff9f1978ead9c0 R14: ffff9f1955cf3ea0 R15: ffff9f1955cf3f48
[42784.174589] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.174848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.175022] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.175215] Call Trace:
[42784.175333]
[42784.175451] btrfs_run_delayed_refs+0x86/0x210
[42784.175604] ? __mutex_unlock_slowpath+0x35/0x260
[42784.175771] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.175944] btrfs_commit_transaction+0x85e/0xad0
[42784.176103] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.176269] ? vfs_fsync_range+0x90/0x90
[42784.176410] iterate_supers+0x85/0xf0
[42784.176548] ksys_sync+0x50/0x80
[42784.176692] __do_sys_sync+0xa/0x10
[42784.176833] do_syscall_64+0x38/0x90
[42784.176974] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.177137] RIP: 0033:0x7fbb08f853ab
[42784.177275] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.177733] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.177978] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.178173] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.178364] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.178556] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.178758] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.178963]
[42784.179076] irq event stamp: 0
[42784.179204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.179386] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.179642] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.179903] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.180082] ---[ end trace 310d6549754c52f2 ]---
[42784.180282] ------------[ cut here ]------------
[42784.180434] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.180724] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.182112] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.182365] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.182615] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.182795] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.183247] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.183408] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.183599] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.183805] RBP: 0000000000000000 R08: ffff9f1955cf3980 R09: 0000000000000000
[42784.184009] R10: ffff9f1955cf3e00 R11: ffff9f19446a0a08 R12: ffff9f1946ac7d90
[42784.184202] R13: ffff9f1978ead9c0 R14: ffff9f1955cf3888 R15: ffff9f1955cf3930
[42784.184397] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.184655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.190281] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.190479] Call Trace:
[42784.190595]
[42784.190720] btrfs_run_delayed_refs+0x86/0x210
[42784.190877] ? __mutex_unlock_slowpath+0x35/0x260
[42784.191032] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.191195] btrfs_commit_transaction+0x85e/0xad0
[42784.191349] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.191517] ? vfs_fsync_range+0x90/0x90
[42784.191671] iterate_supers+0x85/0xf0
[42784.191811] ksys_sync+0x50/0x80
[42784.191954] __do_sys_sync+0xa/0x10
[42784.192096] do_syscall_64+0x38/0x90
[42784.192233] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.192391] RIP: 0033:0x7fbb08f853ab
[42784.192529] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.192995] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.193232] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.193427] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.193618] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.193823] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.194024] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.194218]
[42784.194330] irq event stamp: 0
[42784.194458] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.194652] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.194908] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.195159] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.195336] ---[ end trace 310d6549754c52f3 ]---
[42784.195561] ------------[ cut here ]------------
[42784.195727] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.196015] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.197377] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.197642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.197901] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.198073] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.198528] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.198699] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.198897] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.199088] RBP: 0000000000000000 R08: ffff9f1955cf3aa8 R09: 0000000000000000
[42784.199282] R10: ffff9f1955cf3800 R11: ffff9f19446a1208 R12: ffff9f1946ac7af0
[42784.199474] R13: ffff9f1978ead9c0 R14: ffff9f1955cf39c0 R15: ffff9f1955cf3a68
[42784.199678] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.199936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.200105] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.200297] Call Trace:
[42784.200418]
[42784.200534] btrfs_run_delayed_refs+0x86/0x210
[42784.200695] ? __mutex_unlock_slowpath+0x35/0x260
[42784.200860] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.201027] btrfs_commit_transaction+0x85e/0xad0
[42784.201184] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.201347] ? vfs_fsync_range+0x90/0x90
[42784.201487] iterate_supers+0x85/0xf0
[42784.201638] ksys_sync+0x50/0x80
[42784.201773] __do_sys_sync+0xa/0x10
[42784.201917] do_syscall_64+0x38/0x90
[42784.202056] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.202216] RIP: 0033:0x7fbb08f853ab
[42784.202351] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.202815] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.203733] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.203940] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.204130] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.204322] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.204510] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.204720]
[42784.204841] irq event stamp: 0
[42784.204970] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.205148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.205399] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.205658] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.205847] ---[ end trace 310d6549754c52f4 ]---
[42784.206091] ------------[ cut here ]------------
[42784.206249] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.206520] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.207918] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.208168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.208421] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.208590] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.209064] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.209230] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.209425] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.209615] RBP: 0000000000000000 R08: ffff9f1946abf0e8 R09: 0000000000000000
[42784.209817] R10: ffff9f1955cf3900 R11: ffff9f19446a1208 R12: ffff9f1946ac7620
[42784.210019] R13: ffff9f1978ead9c0 R14: ffff9f1946abf000 R15: ffff9f1946abf0a8
[42784.210210] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.210451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.210637] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.210842] Call Trace:
[42784.210961]
[42784.211076] btrfs_run_delayed_refs+0x86/0x210
[42784.211230] ? __mutex_unlock_slowpath+0x35/0x260
[42784.211387] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.211550] btrfs_commit_transaction+0x85e/0xad0
[42784.211715] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.211891] ? vfs_fsync_range+0x90/0x90
[42784.212037] iterate_supers+0x85/0xf0
[42784.212174] ksys_sync+0x50/0x80
[42784.212305] __do_sys_sync+0xa/0x10
[42784.212442] do_syscall_64+0x38/0x90
[42784.212577] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.212748] RIP: 0033:0x7fbb08f853ab
[42784.212891] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.213346] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.213579] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.213785] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.213987] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.214183] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.214375] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.214570]
[42784.214693] irq event stamp: 0
[42784.214819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.215004] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.215256] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.215502] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.215691] ---[ end trace 310d6549754c52f5 ]---
[42784.216119] ------------[ cut here ]------------
[42784.216274] WARNING: CPU: 1 PID: 353122 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42784.216552] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec virtio_balloon snd_hwdep snd_hda_core snd_pcm i2c_i801 i2c_smbus lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42784.217933] CPU: 1 PID: 353122 Comm: fsstress Tainted: G W 5.16.0-rc4+ #537
[42784.218188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42784.218437] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42784.218606] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[42784.224571] RSP: 0018:ffffbd06c4fafcb0 EFLAGS: 00010202
[42784.224755] RAX: 000000000000000d RBX: ffff9f19553dd000 RCX: 0000000000000000
[42784.224956] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[42784.225150] RBP: 0000000000000000 R08: ffff9f1946abf848 R09: 0000000000000000
[42784.225345] R10: ffff9f1946abf000 R11: ffff9f19446a1208 R12: ffff9f1946ac7770
[42784.225534] R13: ffff9f1978ead9c0 R14: ffff9f1946abf750 R15: ffff9f1946abf7f8
[42784.225737] FS: 00007fbb08e89740(0000) GS:ffff9f19bbd00000(0000) knlGS:0000000000000000
[42784.225988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42784.226163] CR2: 00007fc0729d05b0 CR3: 0000000135bd6003 CR4: 0000000000370ee0
[42784.226357] Call Trace:
[42784.226477]
[42784.226591] btrfs_run_delayed_refs+0x86/0x210
[42784.226758] ? __mutex_unlock_slowpath+0x35/0x260
[42784.226927] btrfs_start_dirty_block_groups+0x2af/0x540
[42784.227092] btrfs_commit_transaction+0x85e/0xad0
[42784.227245] ? btrfs_attach_transaction_barrier+0x1f/0x50
[42784.227413] ? vfs_fsync_range+0x90/0x90
[42784.227557] iterate_supers+0x85/0xf0
[42784.227706] ksys_sync+0x50/0x80
[42784.227843] __do_sys_sync+0xa/0x10
[42784.227983] do_syscall_64+0x38/0x90
[42784.228123] entry_SYSCALL_64_after_hwframe+0x44/0xae
[42784.228282] RIP: 0033:0x7fbb08f853ab
[42784.228418] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42784.228893] RSP: 002b:00007ffced53fae8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42784.229129] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fbb08f853ab
[42784.229323] RDX: 0000000000000000 RSI: 000000006531563c RDI: 00000000000000ac
[42784.229518] RBP: 028f5c28f5c28f5c R08: 0000000000000063 R09: 00007fbb09050a60
[42784.229723] R10: 0000000002000000 R11: 0000000000000202 R12: 00000000000000ac
[42784.229928] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fbb08e896c8
[42784.230126]
[42784.230238] irq event stamp: 0
[42784.230363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[42784.230544] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42784.230808] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[42784.231055] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42784.231236] ---[ end trace 310d6549754c52f6 ]---
[42785.339539] BTRFS info (device dm-11): flagging fs with big metadata feature
[42785.339835] BTRFS info (device dm-11): turning on sync discard
[42785.340058] BTRFS info (device dm-11): using free space tree
[42785.340268] BTRFS info (device dm-11): has skinny extents
[42785.343969] BTRFS info (device dm-11): start tree-log replay
[42785.438234] loop0: detected capacity change from 0 to 6629376
[42785.461680] BTRFS info (device loop0): flagging fs with big metadata feature
[42785.461904] BTRFS info (device loop0): disk space caching is enabled
[42785.462084] BTRFS info (device loop0): has skinny extents
[42785.490523] BTRFS info (device loop0): enabling ssd optimizations
[42785.490764] BTRFS info (device loop0): start tree-log replay
[42787.681454] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42787.681764] BTRFS error (device dm-11): error writing primary super block to device 1
[42787.682008] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42787.682300] BTRFS info (device dm-11): forced readonly
[42787.682463] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[42787.682868] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42787.683802] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42787.684113] BTRFS info (device loop0): forced readonly
[42787.684279] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42787.684514] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42787.687240] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42789.014397] BTRFS info (device dm-11): flagging fs with big metadata feature
[42789.014629] BTRFS info (device dm-11): turning on sync discard
[42789.014810] BTRFS info (device dm-11): using free space tree
[42789.014983] BTRFS info (device dm-11): has skinny extents
[42789.017271] BTRFS info (device dm-11): start tree-log replay
[42789.068963] loop0: detected capacity change from 0 to 6629376
[42789.080392] BTRFS info (device loop0): flagging fs with big metadata feature
[42789.080623] BTRFS info (device loop0): disk space caching is enabled
[42789.080817] BTRFS info (device loop0): has skinny extents
[42789.113613] BTRFS info (device loop0): enabling ssd optimizations
[42789.141799] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[42789.141803] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[42789.142300] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[42789.142768] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[42789.143091] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[42789.143340] BTRFS info (device dm-11): forced readonly
[42789.143504] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42789.144871] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[42789.145355] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42789.147507] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[42789.147835] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[42789.148172] blk_print_req_error: 14 callbacks suppressed
[42789.148174] I/O error, dev loop0, sector 88352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.148617] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[42789.151252] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[42789.151578] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[42789.151905] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[42789.152284] I/O error, dev loop0, sector 612640 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.152577] BTRFS: error (device loop0) in create_subvol:689: errno=-5 IO failure
[42789.153592] BTRFS info (device loop0): forced readonly
[42789.155890] I/O error, dev loop0, sector 134816 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.156184] I/O error, dev loop0, sector 88352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.158707] I/O error, dev loop0, sector 659104 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.159219] I/O error, dev loop0, sector 612640 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.159610] I/O error, dev loop0, sector 96736 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.159925] I/O error, dev loop0, sector 88352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.160275] I/O error, dev loop0, sector 621024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42789.160657] I/O error, dev loop0, sector 612640 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[42791.258012] BTRFS info (device dm-11): flagging fs with big metadata feature
[42791.258282] BTRFS info (device dm-11): turning on sync discard
[42791.258503] BTRFS info (device dm-11): using free space tree
[42791.258742] BTRFS info (device dm-11): has skinny extents
[42791.270615] loop0: detected capacity change from 0 to 6629376
[42791.286168] BTRFS info (device loop0): flagging fs with big metadata feature
[42791.286514] BTRFS info (device loop0): disk space caching is enabled
[42791.286820] BTRFS info (device loop0): has skinny extents
[42791.336467] BTRFS info (device loop0): enabling ssd optimizations
[42791.368696] BTRFS: error (device loop0) in create_subvol:689: errno=-5 IO failure
[42791.368964] BTRFS info (device loop0): forced readonly
[42791.369320] BTRFS warning (device dm-11): csum hole found for disk bytenr range [374763520, 374767616)
[42791.369643] BTRFS warning (device dm-11): csum hole found for disk bytenr range [374763520, 374767616)
[42791.369967] BTRFS warning (device dm-11): csum hole found for disk bytenr range [381186048, 381190144)
[42791.370260] BTRFS warning (device dm-11): csum hole found for disk bytenr range [381186048, 381190144)
[42791.370826] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42791.371188] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42791.371272] BTRFS info (device dm-11): forced readonly
[42791.371699] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42791.372199] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42791.372491] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42791.378598] BTRFS error (device loop0): error loading props for ino 270 (root 5): -5
[42791.379104] BTRFS warning (device dm-11): csum hole found for disk bytenr range [750387200, 750391296)
[42791.379443] BTRFS warning (device dm-11): csum hole found for disk bytenr range [750387200, 750391296)
[42791.380743] BTRFS warning (device dm-11): csum hole found for disk bytenr range [803786752, 803790848)
[42791.381057] BTRFS warning (device dm-11): csum hole found for disk bytenr range [803786752, 803790848)
[42793.486014] BTRFS info (device dm-11): flagging fs with big metadata feature
[42793.486231] BTRFS info (device dm-11): turning on sync discard
[42793.486406] BTRFS info (device dm-11): using free space tree
[42793.492026] BTRFS info (device dm-11): has skinny extents
[42793.502913] loop0: detected capacity change from 0 to 6629376
[42793.533653] BTRFS info (device loop0): flagging fs with big metadata feature
[42793.533952] BTRFS info (device loop0): disk space caching is enabled
[42793.534143] BTRFS info (device loop0): has skinny extents
[42793.574958] BTRFS info (device loop0): enabling ssd optimizations
[42794.599971] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42794.600266] btrfs_dev_stat_print_on_error: 317 callbacks suppressed
[42794.600268] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42794.600753] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42794.601036] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42794.601315] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42794.601430] BTRFS error (device dm-11): error writing primary super block to device 1
[42794.601628] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42794.601863] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42794.602154] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42794.602433] BTRFS info (device dm-11): forced readonly
[42794.602891] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42794.603127] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42794.604136] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42794.604380] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42794.605116] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42794.605322] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42794.605414] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42794.605951] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42794.606253] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42794.606928] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[42794.607445] blk_print_req_error: 42 callbacks suppressed
[42794.607447] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42794.608559] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42794.608852] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42794.609162] BTRFS info (device loop0): forced readonly
[42794.609328] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42794.609581] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42794.610488] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[42794.610728] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42794.610994] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42794.611003] lo_write_bvec: 12 callbacks suppressed
[42794.611005] loop: Write error at byte offset 1067786240, length 4096.
[42794.611605] loop: Write error at byte offset 652513280, length 4096.
[42794.611794] loop: Write error at byte offset 1115860992, length 4096.
[42794.611981] loop: Write error at byte offset 1115987968, length 4096.
[42794.612205] loop: Write error at byte offset 1116073984, length 4096.
[42794.612393] loop: Write error at byte offset 1071939584, length 4096.
[42794.612595] I/O error, dev loop0, sector 2085520 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42794.613543] I/O error, dev loop0, sector 1274440 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42794.613817] I/O error, dev loop0, sector 2179416 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[42794.614097] I/O error, dev loop0, sector 2179664 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[42794.614368] I/O error, dev loop0, sector 2179832 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[42794.614650] I/O error, dev loop0, sector 2093632 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[42795.894776] BTRFS info (device dm-11): flagging fs with big metadata feature
[42795.895031] BTRFS info (device dm-11): turning on sync discard
[42795.895234] BTRFS info (device dm-11): using free space tree
[42795.895430] BTRFS info (device dm-11): has skinny extents
[42795.897889] BTRFS info (device dm-11): start tree-log replay
[42795.982064] loop0: detected capacity change from 0 to 6629376
[42795.999760] BTRFS info (device loop0): flagging fs with big metadata feature
[42796.000014] BTRFS info (device loop0): disk space caching is enabled
[42796.000204] BTRFS info (device loop0): has skinny extents
[42796.027956] BTRFS info (device loop0): enabling ssd optimizations
[42796.028177] BTRFS info (device loop0): start tree-log replay
[42796.057340] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[42797.266223] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42797.344077] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42797.344358] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42797.344664] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42797.344978] BTRFS info (device loop0): forced readonly
[42797.345144] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42797.345382] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42797.383387] BTRFS: error (device dm-11) in btrfs_replace_file_extents:2928: errno=-5 IO failure
[42797.383686] BTRFS info (device dm-11): forced readonly
[42797.384797] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42799.495462] BTRFS info (device dm-11): flagging fs with big metadata feature
[42799.495694] BTRFS info (device dm-11): turning on sync discard
[42799.495876] BTRFS info (device dm-11): using free space tree
[42799.496043] BTRFS info (device dm-11): has skinny extents
[42799.498083] BTRFS info (device dm-11): start tree-log replay
[42799.541453] loop0: detected capacity change from 0 to 6629376
[42799.553277] BTRFS info (device loop0): flagging fs with big metadata feature
[42799.553526] BTRFS info (device loop0): disk space caching is enabled
[42799.553716] BTRFS info (device loop0): has skinny extents
[42799.590033] BTRFS info (device loop0): enabling ssd optimizations
[42799.590251] BTRFS info (device loop0): start tree-log replay
[42799.602895] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[42799.625772] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[42800.853364] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42800.903816] btrfs_dev_stat_print_on_error: 63 callbacks suppressed
[42800.903819] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42800.904323] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42800.904664] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42800.904969] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[42800.905240] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[42800.905497] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42800.905804] BTRFS error (device loop0): error writing primary super block to device 1
[42800.906060] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42800.906349] BTRFS info (device loop0): forced readonly
[42800.906526] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42800.906764] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42800.929728] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42800.930034] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42800.930390] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42800.930690] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42800.931018] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42800.931306] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42800.932675] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42800.932993] BTRFS info (device dm-11): forced readonly
[42800.933159] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42800.933395] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42803.060435] BTRFS info (device dm-11): flagging fs with big metadata feature
[42803.060709] BTRFS info (device dm-11): turning on sync discard
[42803.060910] BTRFS info (device dm-11): using free space tree
[42803.061106] BTRFS info (device dm-11): has skinny extents
[42803.063512] BTRFS info (device dm-11): start tree-log replay
[42803.141311] loop0: detected capacity change from 0 to 6629376
[42803.151884] BTRFS info (device loop0): flagging fs with big metadata feature
[42803.152108] BTRFS info (device loop0): disk space caching is enabled
[42803.157721] BTRFS info (device loop0): has skinny extents
[42803.196002] BTRFS info (device loop0): enabling ssd optimizations
[42803.441653] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[42803.441949] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[42804.222503] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42804.222811] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42804.223095] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42804.223403] BTRFS info (device loop0): forced readonly
[42804.223590] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42804.223653] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42804.223830] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42804.224150] BTRFS info (device dm-11): forced readonly
[42804.224569] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42804.224812] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42804.225100] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42804.225343] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42804.226776] loop: Write error at byte offset 1071693824, length 4096.
[42804.227002] loop: Write error at byte offset 1184624640, length 4096.
[42804.227209] loop: Write error at byte offset 1071730688, length 4096.
[42804.227392] loop: Write error at byte offset 653512704, length 4096.
[42804.227597] loop: Write error at byte offset 1184718848, length 4096.
[42804.227805] I/O error, dev loop0, sector 2313904 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[42804.227836] I/O error, dev loop0, sector 2093152 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42804.228367] I/O error, dev loop0, sector 2313720 op 0x1:(WRITE) flags 0x0 phys_seg 23 prio class 0
[42804.228652] I/O error, dev loop0, sector 2093224 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42804.228933] I/O error, dev loop0, sector 1276392 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[42804.232155] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42805.593682] BTRFS info (device dm-11): flagging fs with big metadata feature
[42805.593935] BTRFS info (device dm-11): turning on sync discard
[42805.594142] BTRFS info (device dm-11): using free space tree
[42805.594331] BTRFS info (device dm-11): has skinny extents
[42805.596935] BTRFS info (device dm-11): start tree-log replay
[42805.678161] loop0: detected capacity change from 0 to 6629376
[42805.699539] BTRFS info (device loop0): flagging fs with big metadata feature
[42805.699766] BTRFS info (device loop0): disk space caching is enabled
[42805.699952] BTRFS info (device loop0): has skinny extents
[42805.708274] BTRFS info (device loop0): enabling ssd optimizations
[42805.708491] BTRFS info (device loop0): start tree-log replay
[42805.730004] BTRFS warning (device loop0): block group 651165696 has wrong amount of free space
[42805.730292] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now