[32414.436696]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.436699]  ? lock_release+0x1f0/0x2d0
[32414.436702]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.436704]  process_one_work+0x270/0x5a0
[32414.436707]  worker_thread+0x55/0x3c0
[32414.436709]  ? process_one_work+0x5a0/0x5a0
[32414.436711]  kthread+0x174/0x1a0
[32414.436712]  ? set_kthread_struct+0x40/0x40
[32414.436714]  ret_from_fork+0x1f/0x30
[32414.436718]  
[32414.436719] irq event stamp: 0
[32414.436719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.436721] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.436723] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.436725] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.436726] ---[ end trace 306c7ab171f0f4d6 ]---
[32414.436771] ------------[ cut here ]------------
[32414.436772] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.436774] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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
[32414.436987] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.437114]  nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg

[32414.437736]  snd_hda_codec joydev
[32414.437905] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.438021]  snd_hwdep
[32414.438149] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.438278]  snd_hda_core
[32414.438479] RBP: 0000000000000000 R08: ffff9ec7761e6f88 R09: 0000000000000000
[32414.438673]  intel_rapl_common
[32414.438801] R10: ffff9ec702a75d01 R11: ffff9ec7246d3e08 R12: ffff9ec73e40d138
[32414.438997]  snd_pcm
[32414.439123] R13: ffff9ec674e765a0 R14: ffff9ec7761e6ea0 R15: ffff9ec7761e6f48
[32414.439313]  virtio_balloon
[32414.439446] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.439647]  snd_timer
[32414.439774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.440018]  snd
[32414.446037] CR2: 00007ff7a1b9b158 CR3: 0000000104596005 CR4: 0000000000370ee0
[32414.446041] Call Trace:
[32414.446222]  i2c_i801
[32414.446421]  
[32414.446545]  soundcore
[32414.446661]  ? __mutex_lock+0x80/0x8a0
[32414.446797]  i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.446803] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.446804] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.446806] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.446807] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.446809] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.446811] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.446812] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.446813] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.446813] RBP: 0000000000000000 R08: ffff9ec713999710 R09: 0000000000000000
[32414.446814] R10: ffff9ec765d28001 R11: 0000000000000001 R12: ffff9ec715925620
[32414.446815] R13: ffff9ec7121b6300 R14: ffff9ec713999618 R15: ffff9ec7139996c0
[32414.446816] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.446817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.446817] CR2: 0000000001afd000 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.446820] Call Trace:
[32414.446820]  
[32414.446822]  ? lock_release+0x1f0/0x2d0
[32414.446826]  ? _raw_spin_unlock+0x29/0x40
[32414.446828]  ? join_transaction+0x12a/0x490
[32414.446831]  btrfs_run_delayed_refs+0x86/0x210
[32414.446834]  flush_space+0x3c8/0x5f0
[32414.446835]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.446837]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.446840]  ? lock_release+0x1f0/0x2d0
[32414.446842]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.446844]  process_one_work+0x270/0x5a0
[32414.446847]  worker_thread+0x55/0x3c0
[32414.446849]  ? process_one_work+0x5a0/0x5a0
[32414.446850]  kthread+0x174/0x1a0
[32414.446852]  ? set_kthread_struct+0x40/0x40
[32414.446853]  ret_from_fork+0x1f/0x30
[32414.446858]  
[32414.446858] irq event stamp: 0
[32414.446859] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.446860] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.446862] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.446863] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.446864] ---[ end trace 306c7ab171f0f4d7 ]---
[32414.446900] ------------[ cut here ]------------
[32414.446901] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.446904] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw
[32414.447070]  ? __mutex_lock+0xda/0x8a0
[32414.447255]  virtio_blk
[32414.447400]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.447604]  qemu_fw_cfg
[32414.447757]  ? lock_release+0x1f0/0x2d0

[32414.448052]  btrfs_run_delayed_refs+0x86/0x210
[32414.448231] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.448378]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.448522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.448670]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.448802] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.448952]  btrfs_commit_transaction+0x85e/0xad0

[32414.449207]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.449338] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.449340] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.449342] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.449343] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.449344] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.449345] RBP: 0000000000000000 R08: ffff9ec713999700 R09: 0000000000000000
[32414.449346] R10: ffff9ec715925600 R11: 000000000000255a R12: ffff9ec70318bee0
[32414.449346] R13: ffff9ec7121b6300 R14: ffff9ec713999618 R15: ffff9ec7139996c0
[32414.449347] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.449348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.449349] CR2: 0000000001afd000 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.449351] Call Trace:
[32414.449352]  
[32414.449354]  ? lock_release+0x1f0/0x2d0
[32414.449357]  ? _raw_spin_unlock+0x29/0x40
[32414.449360]  ? join_transaction+0x12a/0x490
[32414.449363]  btrfs_run_delayed_refs+0x86/0x210
[32414.449365]  flush_space+0x3c8/0x5f0
[32414.449366]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.449368]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.449370]  ? lock_release+0x1f0/0x2d0
[32414.449373]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.449375]  process_one_work+0x270/0x5a0
[32414.449378]  worker_thread+0x55/0x3c0
[32414.449379]  ? process_one_work+0x5a0/0x5a0
[32414.449381]  kthread+0x174/0x1a0
[32414.449382]  ? set_kthread_struct+0x40/0x40
[32414.449383]  ret_from_fork+0x1f/0x30
[32414.449387]  
[32414.449388] irq event stamp: 0
[32414.449388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.449390] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.449392] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.449393] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.449394] ---[ end trace 306c7ab171f0f4d8 ]---
[32414.449433] ------------[ cut here ]------------
[32414.449433] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.449436] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
[32414.449627]  ? lock_release+0x1f0/0x2d0
[32414.449874]  nf_defrag_ipv4
[32414.450137]  btrfs_mksubvol+0x314/0x4c0
[32414.450318]  ip6_tables
[32414.450478]  btrfs_mksnapshot+0x81/0xb0
[32414.450635]  nft_compat
[32414.450762]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.451034]  ip_set
[32414.451159]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.451302]  rfkill
[32414.451420]  btrfs_ioctl+0x15ff/0x3160
[32414.451556]  nf_tables
[32414.451681]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.451799]  nfnetlink
[32414.452066]  ? lock_release+0x1f0/0x2d0
[32414.452209]  snd_hda_codec_generic intel_rapl_msr
[32414.452327]  ? __x64_sys_ioctl+0x80/0xb0
[32414.452443]  iTCO_wdt
[32414.452685]  __x64_sys_ioctl+0x80/0xb0
[32414.452809]  iTCO_vendor_support
[32414.452920]  do_syscall_64+0x38/0x90
[32414.453059]  snd_hda_intel
[32414.453188]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.453299]  snd_intel_dspcfg
[32414.453411] RIP: 0033:0x7feeb5ad74cb
[32414.453564]  snd_hda_codec
[32414.453714] 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
[32414.453838]  joydev
[32414.453963] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202
[32414.454080]  snd_hwdep
[32414.454222]  ORIG_RAX: 0000000000000010
[32414.454332]  snd_hda_core
[32414.454603] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.454778]  intel_rapl_common
[32414.454895] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.455018]  snd_pcm
[32414.455147] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.455279]  virtio_balloon
[32414.455383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.455727]  snd_timer
[32414.455974] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.456105]  snd
[32414.456366]  
[32414.456495]  i2c_i801
[32414.456667] irq event stamp: 0
[32414.456789]  soundcore
[32414.457389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.457869]  i2c_smbus
[32414.458137] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.458392]  lpc_ich
[32414.458615] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.458784]  zram ip_tables
[32414.459303] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.459476]  xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.459481] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.459483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.459484] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.459486] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.459489] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.459490] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.459492] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.459493] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.459495] RBP: 0000000000000000 R08: ffff9ec704900710 R09: 0000000000000000
[32414.459496] R10: ffff9ec713999601 R11: 0000000000000001 R12: ffff9ec702d81620
[32414.459497] R13: ffff9ec7121b6300 R14: ffff9ec704900618 R15: ffff9ec7049006c0
[32414.459498] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.459500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.459502] CR2: 0000000001afd000 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.459505] Call Trace:
[32414.459506]  
[32414.459510]  ? lock_release+0x1f0/0x2d0
[32414.459514]  ? _raw_spin_unlock+0x29/0x40
[32414.459518]  ? join_transaction+0x12a/0x490
[32414.459523]  btrfs_run_delayed_refs+0x86/0x210
[32414.459526]  flush_space+0x3c8/0x5f0
[32414.459529]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.459532]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.459535]  ? lock_release+0x1f0/0x2d0
[32414.459539]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.459542]  process_one_work+0x270/0x5a0
[32414.459547]  worker_thread+0x55/0x3c0
[32414.459550]  ? process_one_work+0x5a0/0x5a0
[32414.459552]  kthread+0x174/0x1a0
[32414.459554]  ? set_kthread_struct+0x40/0x40
[32414.459556]  ret_from_fork+0x1f/0x30
[32414.459564]  
[32414.459564] irq event stamp: 0
[32414.459565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.459567] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.459570] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.459572] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.459574] ---[ end trace 306c7ab171f0f4d9 ]---
[32414.459631] ------------[ cut here ]------------
[32414.460612] ---[ end trace 306c7ab171f0f4da ]---
[32414.460813] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.473184] ------------[ cut here ]------------
[32414.473260] Modules linked in:
[32414.473474] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.473673]  dm_thin_pool
[32414.473871] Modules linked in:
[32414.474066]  dm_persistent_data
[32414.474274]  dm_thin_pool
[32414.474529]  dm_bio_prison
[32414.474819]  dm_persistent_data
[32414.475012]  dm_log_writes
[32414.481037]  dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
[32414.481169]  dm_dust
[32414.481317]  nft_reject_inet
[32414.481465]  dm_flakey
[32414.481609]  nf_reject_ipv4
[32414.481762]  nft_fib_inet
[32414.481900]  nf_reject_ipv6
[32414.482049]  nft_fib_ipv4
[32414.482323]  nft_reject
[32414.482468]  nft_fib_ipv6
[32414.482650]  nft_ct
[32414.482793]  nft_fib
[32414.482931]  nft_chain_nat
[32414.483078]  nft_reject_inet
[32414.483251]  nf_nat
[32414.483397]  nf_reject_ipv4
[32414.483538]  nf_conntrack
[32414.483654]  nf_reject_ipv6
[32414.483783]  nf_defrag_ipv6
[32414.483961]  nft_reject
[32414.484225]  nf_defrag_ipv4
[32414.484470]  nft_ct
[32414.484654]  ip6_tables
[32414.484809]  nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.484832] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.484835] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.484836] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.484841] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.484844] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.484846] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.484847] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.484848] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.484849] RBP: 0000000000000000 R08: ffff9ec704f9cd28 R09: 0000000000000000
[32414.484850] R10: ffff9ec704900601 R11: 00000000000023e7 R12: ffff9ec702d812a0
[32414.484851] R13: ffff9ec7121b6300 R14: ffff9ec704f9cc30 R15: ffff9ec704f9ccd8
[32414.484852] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.484853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.484854] CR2: 0000000001afd000 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.484857] Call Trace:
[32414.484859]  
[32414.484863]  ? lock_release+0x1f0/0x2d0
[32414.484868]  ? _raw_spin_unlock+0x29/0x40
[32414.484872]  ? join_transaction+0x12a/0x490
[32414.484875]  btrfs_run_delayed_refs+0x86/0x210
[32414.484878]  flush_space+0x3c8/0x5f0
[32414.484879]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.484881]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.485040]  nft_compat
[32414.485329]  ? lock_release+0x1f0/0x2d0
[32414.486680]  ip_set
[32414.486823]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.486942]  rfkill
[32414.487106]  process_one_work+0x270/0x5a0
[32414.487223]  nf_tables
[32414.487368]  worker_thread+0x55/0x3c0
[32414.487371]  ? process_one_work+0x5a0/0x5a0
[32414.487372]  kthread+0x174/0x1a0
[32414.487374]  ? set_kthread_struct+0x40/0x40
[32414.487375]  ret_from_fork+0x1f/0x30
[32414.487380]  
[32414.487381] irq event stamp: 0
[32414.487382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.487384] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.487386] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.487388] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.487389] ---[ end trace 306c7ab171f0f4db ]---
[32414.488860] ------------[ cut here ]------------
[32414.489267]  nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.489282] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.489284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.489285] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.489288] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.489290] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.489291] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.489292] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.489293] RBP: 0000000000000000 R08: ffff9ec7055bb490 R09: 0000000000000000
[32414.489294] R10: ffff9ec7761e6e01 R11: ffff9ec7246d3e08 R12: ffff9ec73e40db60
[32414.489294] R13: ffff9ec674e765a0 R14: ffff9ec7055bb3a8 R15: ffff9ec7055bb450
[32414.489295] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.489297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.489297] CR2: 000055d9143eaa48 CR3: 0000000104596004 CR4: 0000000000370ee0
[32414.489300] Call Trace:
[32414.489301]  
[32414.489305]  ? __mutex_lock+0x80/0x8a0
[32414.489417] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.490296]  ? __mutex_lock+0xda/0x8a0
[32414.490469] Modules linked in:
[32414.490930]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.491108]  dm_thin_pool
[32414.491304]  ? lock_release+0x1f0/0x2d0
[32414.491506]  dm_persistent_data
[32414.491705]  btrfs_run_delayed_refs+0x86/0x210
[32414.491897]  dm_bio_prison
[32414.492099]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.492347]  dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.492369] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.492371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.492372] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.492375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.492377] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.492378] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.492379] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.492380] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.492381] RBP: 0000000000000000 R08: ffff9ec7157344a0 R09: 0000000000000000
[32414.492382] R10: ffff9ec704f9cc01 R11: 0000000000002395 R12: ffff9ec7159a4e70
[32414.492383] R13: ffff9ec7121b6300 R14: ffff9ec7157343a8 R15: ffff9ec715734450
[32414.492384] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.492385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.492385] CR2: 00007f48300fdae0 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.492388] Call Trace:
[32414.492389]  
[32414.492391]  ? lock_release+0x1f0/0x2d0
[32414.492394]  ? _raw_spin_unlock+0x29/0x40
[32414.492397]  ? join_transaction+0x12a/0x490
[32414.492400]  btrfs_run_delayed_refs+0x86/0x210
[32414.492403]  flush_space+0x3c8/0x5f0
[32414.492404]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.492406]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.492409]  ? lock_release+0x1f0/0x2d0
[32414.492411]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.492413]  process_one_work+0x270/0x5a0
[32414.492417]  worker_thread+0x55/0x3c0
[32414.492419]  ? process_one_work+0x5a0/0x5a0
[32414.492420]  kthread+0x174/0x1a0
[32414.492422]  ? set_kthread_struct+0x40/0x40
[32414.492423]  ret_from_fork+0x1f/0x30
[32414.492428]  
[32414.492428] irq event stamp: 0
[32414.492429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.492431] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.492433] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.492435] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.492436] ---[ end trace 306c7ab171f0f4dc ]---
[32414.492564] ------------[ cut here ]------------
[32414.492641]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.492840] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.492966]  btrfs_commit_transaction+0x85e/0xad0
[32414.493076] Modules linked in:
[32414.493231]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.493378]  dm_thin_pool
[32414.493528]  ? lock_release+0x1f0/0x2d0
[32414.493677]  dm_persistent_data
[32414.493818]  btrfs_mksubvol+0x314/0x4c0
[32414.493966]  dm_bio_prison
[32414.494132]  btrfs_mksnapshot+0x81/0xb0
[32414.494274]  dm_log_writes
[32414.494450]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.494599]  dm_dust
[32414.494739]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.494891]  dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.494909] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.494911] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.494912] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.494914] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.494915] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.494917] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.494918] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.494918] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.494919] RBP: 0000000000000000 R08: ffff9ec715734490 R09: 0000000000000000
[32414.494920] R10: ffff9ec7159a4e00 R11: 0000000000002287 R12: ffff9ec715925070
[32414.494921] R13: ffff9ec7121b6300 R14: ffff9ec7157343a8 R15: ffff9ec715734450
[32414.494922] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.494923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.494923] CR2: 00007f48300fdae0 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.494926] Call Trace:
[32414.494927]  
[32414.494929]  ? lock_release+0x1f0/0x2d0
[32414.494931]  ? _raw_spin_unlock+0x29/0x40
[32414.494934]  ? join_transaction+0x12a/0x490
[32414.494937]  btrfs_run_delayed_refs+0x86/0x210
[32414.494939]  flush_space+0x3c8/0x5f0
[32414.494941]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.494943]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.494945]  ? lock_release+0x1f0/0x2d0
[32414.494947]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.494949]  process_one_work+0x270/0x5a0
[32414.494953]  worker_thread+0x55/0x3c0
[32414.494954]  ? process_one_work+0x5a0/0x5a0
[32414.494956]  kthread+0x174/0x1a0
[32414.494957]  ? set_kthread_struct+0x40/0x40
[32414.494958]  ret_from_fork+0x1f/0x30
[32414.494963]  
[32414.494963] irq event stamp: 0
[32414.494964] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.494965] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.494967] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.494969] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.494970] ---[ end trace 306c7ab171f0f4dd ]---
[32414.495000] ------------[ cut here ]------------
[32414.495134]  btrfs_ioctl+0x15ff/0x3160
[32414.495138]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.495140]  ? lock_release+0x1f0/0x2d0
[32414.495143]  ? __x64_sys_ioctl+0x80/0xb0
[32414.495294] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.495433]  __x64_sys_ioctl+0x80/0xb0
[32414.495558] Modules linked in:
[32414.495685]  do_syscall_64+0x38/0x90
[32414.495865]  dm_thin_pool
[32414.496130]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.496380]  dm_persistent_data
[32414.496567] RIP: 0033:0x7feeb5ad74cb
[32414.496721]  dm_bio_prison
[32414.496877] 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
[32414.497160]  dm_log_writes dm_dust
[32414.497890] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202
[32414.498031]  dm_flakey
[32414.498166]  ORIG_RAX: 0000000000000010
[32414.498311]  nft_fib_inet
[32414.498430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.498575]  nft_fib_ipv4
[32414.498695] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.498850]  nft_fib_ipv6
[32414.498962] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.499130]  nft_fib nft_reject_inet
[32414.499247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.499387]  nf_reject_ipv4
[32414.499508] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.499663]  nf_reject_ipv6
[32414.499783]  
[32414.499922]  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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.499937] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.499939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.499939] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.499941] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.499943] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.499944] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.499945] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.499946] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.499947] RBP: 0000000000000000 R08: ffff9ec76ba44bf0 R09: 0000000000000000
[32414.499948] R10: ffff9ec715734300 R11: 0000000000000001 R12: ffff9ec702915a80
[32414.499948] R13: ffff9ec7121b6300 R14: ffff9ec76ba44af8 R15: ffff9ec76ba44ba0
[32414.499949] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.499950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.499951] CR2: 00007f48300fdae0 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.499953] Call Trace:
[32414.499954]  
[32414.499956]  ? lock_release+0x1f0/0x2d0
[32414.499959]  ? _raw_spin_unlock+0x29/0x40
[32414.499961]  ? join_transaction+0x12a/0x490
[32414.499964]  btrfs_run_delayed_refs+0x86/0x210
[32414.499967]  flush_space+0x3c8/0x5f0
[32414.499968]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.499970]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.499972]  ? lock_release+0x1f0/0x2d0
[32414.499975]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.499976]  process_one_work+0x270/0x5a0
[32414.499979]  worker_thread+0x55/0x3c0
[32414.499981]  ? process_one_work+0x5a0/0x5a0
[32414.499982]  kthread+0x174/0x1a0
[32414.499983]  ? set_kthread_struct+0x40/0x40
[32414.499985]  ret_from_fork+0x1f/0x30
[32414.499989]  
[32414.499989] irq event stamp: 0
[32414.499990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.499991] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.499993] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.499994] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.499995] ---[ end trace 306c7ab171f0f4de ]---
[32414.500035] ------------[ cut here ]------------
[32414.500203] irq event stamp: 0
[32414.500349] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.500467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.500608] Modules linked in:
[32414.500739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.500875]  dm_thin_pool
[32414.500999] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.501168]  dm_persistent_data dm_bio_prison
[32414.501296] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.501436]  dm_log_writes
[32414.501563] ---[ end trace 306c7ab171f0f4df ]---
[32414.502023]  dm_dust
[32414.506608] ------------[ cut here ]------------
[32414.506765]  dm_flakey
[32414.507029] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.507229]  nft_fib_inet nft_fib_ipv4 nft_fib_ipv6
[32414.507403] Modules linked in:
[32414.507870]  nft_fib nft_reject_inet
[32414.508036]  dm_thin_pool
[32414.508242]  nf_reject_ipv4 nf_reject_ipv6 nft_reject
[32414.508443]  dm_persistent_data
[32414.508649]  nft_ct
[32414.508846]  dm_bio_prison
[32414.509042]  nft_chain_nat
[32414.509304]  dm_log_writes
[32414.509480]  nf_nat
[32414.509677]  dm_dust
[32414.515419]  nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set
[32414.515545]  dm_flakey
[32414.515691]  rfkill
[32414.515835]  nft_fib_inet
[32414.515982]  nf_tables
[32414.516142]  nft_fib_ipv4
[32414.516280]  nfnetlink
[32414.516429]  nft_fib_ipv6
[32414.516588]  snd_hda_codec_generic
[32414.516730]  nft_fib
[32414.516903]  intel_rapl_msr
[32414.517045]  nft_reject_inet
[32414.517191]  iTCO_wdt iTCO_vendor_support
[32414.517342]  nf_reject_ipv4
[32414.517481]  snd_hda_intel
[32414.517753]  nf_reject_ipv6
[32414.517891]  snd_intel_dspcfg
[32414.518009]  nft_reject
[32414.518144]  snd_hda_codec joydev
[32414.518358]  nft_ct
[32414.518618]  snd_hwdep
[32414.518866]  nft_chain_nat
[32414.519049]  snd_hda_core
[32414.519212]  nf_nat
[32414.519406]  intel_rapl_common
[32414.520305]  nf_conntrack
[32414.520430]  snd_pcm
[32414.520596]  nf_defrag_ipv6
[32414.520723]  virtio_balloon
[32414.521004]  nf_defrag_ipv4
[32414.521139]  snd_timer
[32414.521268]  ip6_tables
[32414.521400]  snd
[32414.521528]  nft_compat
[32414.521652]  i2c_i801
[32414.521784]  ip_set
[32414.521906]  soundcore
[32414.522188]  rfkill
[32414.522300]  i2c_smbus
[32414.522425]  nf_tables
[32414.522547]  lpc_ich
[32414.522674]  nfnetlink
[32414.522793]  zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.522800] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.522803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.522805] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.522809] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.522812] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.522942]  snd_hda_codec_generic
[32414.523065] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.523191]  intel_rapl_msr

[32414.523427]  iTCO_wdt
[32414.523548] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.523676]  iTCO_vendor_support
[32414.523800] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.523914]  snd_hda_intel
[32414.524037] RBP: 0000000000000000 R08: ffff9ec70494aab8 R09: 0000000000000000
[32414.524175]  snd_intel_dspcfg
[32414.524292] R10: ffff9ec76ba44a01 R11: 0000000000002252 R12: ffff9ec702c23c40
[32414.524415]  snd_hda_codec
[32414.524540] R13: ffff9ec7121b6300 R14: ffff9ec70494a9c0 R15: ffff9ec70494aa68
[32414.524669]  joydev
[32414.524781] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.524901]  snd_hwdep
[32414.525896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.525897] CR2: 00007f48300fdae0 CR3: 00000001044b8001 CR4: 0000000000370ef0
[32414.525900] Call Trace:
[32414.526173]  snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram
[32414.526437]  
[32414.526632]  ip_tables
[32414.526808]  ? lock_release+0x1f0/0x2d0
[32414.527272]  xfs
[32414.527439]  ? _raw_spin_unlock+0x29/0x40
[32414.527639]  crct10dif_pclmul
[32414.527835]  ? join_transaction+0x12a/0x490
[32414.527840]  btrfs_run_delayed_refs+0x86/0x210
[32414.527843]  flush_space+0x3c8/0x5f0
[32414.527844]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.527847]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.527849]  ? lock_release+0x1f0/0x2d0
[32414.527852]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.527854]  process_one_work+0x270/0x5a0
[32414.527858]  worker_thread+0x55/0x3c0
[32414.527860]  ? process_one_work+0x5a0/0x5a0
[32414.527861]  kthread+0x174/0x1a0
[32414.527863]  ? set_kthread_struct+0x40/0x40
[32414.527864]  ret_from_fork+0x1f/0x30
[32414.527870]  
[32414.527870] irq event stamp: 0
[32414.527871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.527873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.527875] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.527877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.527878] ---[ end trace 306c7ab171f0f4e0 ]---
[32414.528076]  crc32_pclmul
[32414.549215] ------------[ cut here ]------------
[32414.549264]  crc32c_intel
[32414.549470] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.550473]  ghash_clmulni_intel serio_raw
[32414.550655] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat
[32414.550863]  virtio_blk
[32414.550985]  nf_conntrack
[32414.551107]  qemu_fw_cfg
[32414.551252]  nf_defrag_ipv6

[32414.551550]  nf_defrag_ipv4
[32414.551702] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.551841]  ip6_tables
[32414.551991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.552154]  nft_compat ip_set
[32414.552296] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.552488]  rfkill
[32414.552635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.552774]  nf_tables
[32414.552919] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.553052]  nfnetlink snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.553070] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.553071] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.553073] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.553076] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.553078] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.553079] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.553081] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.553082] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.553083] RBP: 0000000000000000 R08: ffff9ec70494aaa8 R09: 0000000000000000
[32414.553084] R10: ffff9ec702c23c00 R11: 00000000000021e3 R12: ffff9ec715b6b0e0
[32414.553084] R13: ffff9ec7121b6300 R14: ffff9ec70494a9c0 R15: ffff9ec70494aa68
[32414.553085] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.553096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.553097] CR2: 00007f190d14cbc0 CR3: 0000000100826002 CR4: 0000000000370ef0
[32414.553099] Call Trace:
[32414.553101]  
[32414.553105]  ? lock_release+0x1f0/0x2d0
[32414.553110]  ? _raw_spin_unlock+0x29/0x40
[32414.553113]  ? join_transaction+0x12a/0x490
[32414.553116]  btrfs_run_delayed_refs+0x86/0x210
[32414.553119]  flush_space+0x3c8/0x5f0
[32414.553120]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.553122]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.553125]  ? lock_release+0x1f0/0x2d0
[32414.553128]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.553130]  process_one_work+0x270/0x5a0
[32414.553134]  worker_thread+0x55/0x3c0
[32414.553136]  ? process_one_work+0x5a0/0x5a0
[32414.553137]  kthread+0x174/0x1a0
[32414.553139]  ? set_kthread_struct+0x40/0x40
[32414.553140]  ret_from_fork+0x1f/0x30
[32414.553145]  
[32414.553146] irq event stamp: 0
[32414.553147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.553148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.553151] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.553152] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.553153] ---[ end trace 306c7ab171f0f4e1 ]---
[32414.554332] ------------[ cut here ]------------

[32414.554618] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.554774] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.554930] Modules linked in:
[32414.555102] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.555380]  dm_thin_pool
[32414.555540] RBP: 0000000000000000 R08: ffff9ec76be34700 R09: 0000000000000000
[32414.555673]  dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.555698] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.555699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.555701] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.555703] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.555705] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.555706] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.555707] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.555708] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.555709] RBP: 0000000000000000 R08: ffff9ec71502dd28 R09: 0000000000000000
[32414.555710] R10: ffff9ec70494a900 R11: 0000000000000001 R12: ffff9ec7048bb620
[32414.555866] R10: ffff9ec7055bb301 R11: ffff9ec7246d3e08 R12: ffff9ec763353340
[32414.555987] R13: ffff9ec7121b6300 R14: ffff9ec71502dc30 R15: ffff9ec71502dcd8
[32414.556138] R13: ffff9ec674e765a0 R14: ffff9ec76be34618 R15: ffff9ec76be346c0
[32414.556268] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.556408] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.556536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.556677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.556799] CR2: 00007f190ce66ff8 CR3: 0000000100826002 CR4: 0000000000370ef0
[32414.556956] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.557074] Call Trace:
[32414.557238] Call Trace:
[32414.557240]  
[32414.557244]  ? __mutex_lock+0x80/0x8a0
[32414.557248]  ? __mutex_lock+0xda/0x8a0
[32414.558488]  
[32414.558746]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.559009]  ? lock_release+0x1f0/0x2d0
[32414.559203]  ? lock_release+0x1f0/0x2d0
[32414.559372]  ? _raw_spin_unlock+0x29/0x40
[32414.559841]  btrfs_run_delayed_refs+0x86/0x210
[32414.560009]  ? join_transaction+0x12a/0x490
[32414.560209]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.560405]  btrfs_run_delayed_refs+0x86/0x210
[32414.560604]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.560799]  flush_space+0x3c8/0x5f0
[32414.560996]  btrfs_commit_transaction+0x85e/0xad0
[32414.561254]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.561430]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.561627]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.561745]  ? lock_release+0x1f0/0x2d0
[32414.561857]  ? lock_release+0x1f0/0x2d0
[32414.562003]  btrfs_mksubvol+0x314/0x4c0
[32414.562159]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.562302]  btrfs_mksnapshot+0x81/0xb0
[32414.562462]  process_one_work+0x270/0x5a0
[32414.562600]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.562751]  worker_thread+0x55/0x3c0
[32414.562904]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.563048]  ? process_one_work+0x5a0/0x5a0
[32414.563364]  btrfs_ioctl+0x15ff/0x3160
[32414.563508]  kthread+0x174/0x1a0
[32414.563649]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.563796]  ? set_kthread_struct+0x40/0x40
[32414.563926]  ? lock_release+0x1f0/0x2d0
[32414.564074]  ret_from_fork+0x1f/0x30
[32414.564222]  ? __x64_sys_ioctl+0x80/0xb0
[32414.564339]  
[32414.564468]  __x64_sys_ioctl+0x80/0xb0
[32414.564652] irq event stamp: 0
[32414.564906]  do_syscall_64+0x38/0x90
[32414.565159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.565346]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.565506] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.565658] RIP: 0033:0x7feeb5ad74cb
[32414.565797] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.565799] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.565800] ---[ end trace 306c7ab171f0f4e2 ]---
[32414.567206] ------------[ cut here ]------------
[32414.567298] 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
[32414.567432] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.567576] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202
[32414.567702] Modules linked in:
[32414.568170]  ORIG_RAX: 0000000000000010
[32414.568308]  dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.568330] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.568332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.568333] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.568335] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.568337] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.568338] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.568339] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.568507] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.568625] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.568768] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.568891] RBP: 0000000000000000 R08: ffff9ec71502dd18 R09: 0000000000000000
[32414.569095] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.569215] R10: ffff9ec7048bb600 R11: 0000000000002179 R12: ffff9ec7161b12a0
[32414.569412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.569539] R13: ffff9ec7121b6300 R14: ffff9ec71502dc30 R15: ffff9ec71502dcd8
[32414.569734] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.569871] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.570067]  
[32414.570201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.570397] irq event stamp: 0
[32414.570528] CR2: 00007f190d0e7570 CR3: 0000000100826002 CR4: 0000000000370ef0
[32414.570641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.571683] Call Trace:
[32414.571945] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.572211]  
[32414.572400] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.572578]  ? lock_release+0x1f0/0x2d0
[32414.573043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.573215]  ? _raw_spin_unlock+0x29/0x40
[32414.573555] ---[ end trace 306c7ab171f0f4e3 ]---
[32414.573753]  ? join_transaction+0x12a/0x490
[32414.574107] ------------[ cut here ]------------
[32414.574153]  btrfs_run_delayed_refs+0x86/0x210
[32414.574345] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.574605]  flush_space+0x3c8/0x5f0
[32414.574775] Modules linked in:
[32414.574970]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.575095]  dm_thin_pool
[32414.575211]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.575351]  dm_persistent_data
[32414.575501]  ? lock_release+0x1f0/0x2d0
[32414.575652]  dm_bio_prison
[32414.575805]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.575808]  process_one_work+0x270/0x5a0
[32414.575812]  worker_thread+0x55/0x3c0
[32414.575814]  ? process_one_work+0x5a0/0x5a0
[32414.575815]  kthread+0x174/0x1a0
[32414.575816]  ? set_kthread_struct+0x40/0x40
[32414.575818]  ret_from_fork+0x1f/0x30
[32414.575822]  
[32414.575823] irq event stamp: 0
[32414.575823] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.575825] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.575827] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.575828] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.575829] ---[ end trace 306c7ab171f0f4e4 ]---
[32414.577040] ------------[ cut here ]------------
[32414.577173]  dm_log_writes
[32414.577299] WARNING: CPU: 0 PID: 2198556 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.577450]  dm_dust
[32414.577595] Modules linked in:
[32414.577709]  dm_flakey
[32414.584196]  dm_thin_pool dm_persistent_data
[32414.584380]  nft_fib_inet
[32414.584637]  dm_bio_prison
[32414.584892]  nft_fib_ipv4
[32414.585073]  dm_log_writes
[32414.585237]  nft_fib_ipv6
[32414.585393]  dm_dust
[32414.585526]  nft_fib
[32414.585802]  dm_flakey
[32414.586119]  nft_reject_inet
[32414.586250]  nft_fib_inet
[32414.586501]  nf_reject_ipv4
[32414.586627]  nft_fib_ipv4
[32414.586874]  nf_reject_ipv6
[32414.587025]  nft_fib_ipv6
[32414.587216]  nft_reject
[32414.587342]  nft_fib
[32414.587499]  nft_ct
[32414.587615]  nft_reject_inet
[32414.587771]  nft_chain_nat
[32414.587886]  nf_reject_ipv4
[32414.588177]  nf_nat
[32414.588339]  nf_reject_ipv6
[32414.588594]  nf_conntrack
[32414.588733]  nft_reject
[32414.588858]  nf_defrag_ipv6
[32414.589018]  nft_ct
[32414.589156]  nf_defrag_ipv4
[32414.589270]  nft_chain_nat
[32414.589393]  ip6_tables
[32414.589523]  nf_nat
[32414.589647]  nft_compat
[32414.589759]  nf_conntrack
[32414.589875]  ip_set
[32414.590122]  nf_defrag_ipv6 nf_defrag_ipv4
[32414.590243]  rfkill
[32414.590359]  ip6_tables
[32414.590480]  nf_tables
[32414.590600]  nft_compat
[32414.590721]  nfnetlink
[32414.590840]  ip_set
[32414.590964]  snd_hda_codec_generic
[32414.591105]  rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr
[32414.591225]  intel_rapl_msr
[32414.591353]  iTCO_wdt
[32414.591483]  iTCO_wdt
[32414.591628]  iTCO_vendor_support
[32414.591754]  iTCO_vendor_support
[32414.591875]  snd_hda_intel
[32414.592000]  snd_hda_intel
[32414.592136]  snd_intel_dspcfg snd_hda_codec
[32414.592255]  snd_intel_dspcfg
[32414.592391]  joydev
[32414.592505]  snd_hda_codec
[32414.592622]  snd_hwdep
[32414.592747]  joydev
[32414.592867]  snd_hda_core
[32414.592981]  snd_hwdep
[32414.593119]  intel_rapl_common snd_pcm
[32414.593239]  snd_hda_core
[32414.593357]  virtio_balloon
[32414.593482]  intel_rapl_common
[32414.593605]  snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.593613] CPU: 0 PID: 2198556 Comm: kworker/u4:5 Tainted: G        W         5.16.0-rc4+ #533
[32414.593615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.593616] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[32414.593618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.593620] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.593622] RSP: 0018:ffffbc11c5aafc40 EFLAGS: 00010202
[32414.593623] RAX: 000000000000000d RBX: ffff9ec734b9e800 RCX: 0000000000000000
[32414.593624] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.593625] RBP: 0000000000000000 R08: ffff9ec705d425d8 R09: 0000000000000000
[32414.593626] R10: ffff9ec71502dc01 R11: 0000000000000001 R12: ffff9ec76ba292a0
[32414.593626] R13: ffff9ec7121b6300 R14: ffff9ec705d424e0 R15: ffff9ec705d42588
[32414.593627] FS:  0000000000000000(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32414.593629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.593758]  snd_pcm
[32414.593874] CR2: 00007f190d05f818 CR3: 00000001045ce006 CR4: 0000000000370ef0
[32414.593996]  virtio_balloon
[32414.594117] Call Trace:
[32414.594236]  snd_timer
[32414.594354]  
[32414.594468]  snd
[32414.594590]  ? lock_release+0x1f0/0x2d0
[32414.594706]  i2c_i801
[32414.594825]  ? _raw_spin_unlock+0x29/0x40
[32414.594941]  soundcore
[32414.595055]  ? join_transaction+0x12a/0x490
[32414.595180]  i2c_smbus
[32414.595492]  btrfs_run_delayed_refs+0x86/0x210
[32414.595747]  lpc_ich
[32414.596007]  flush_space+0x3c8/0x5f0
[32414.596335]  zram
[32414.596505]  ? _raw_spin_trylock_bh+0x31/0x70
[32414.596964]  ip_tables
[32414.597108]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.597271]  xfs
[32414.597398]  ? lock_release+0x1f0/0x2d0
[32414.597504]  crct10dif_pclmul
[32414.597620]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[32414.597813]  crc32_pclmul
[32414.597943]  process_one_work+0x270/0x5a0
[32414.598145]  crc32c_intel
[32414.598273]  worker_thread+0x55/0x3c0
[32414.598470]  ghash_clmulni_intel
[32414.598596]  ? process_one_work+0x5a0/0x5a0
[32414.598598]  kthread+0x174/0x1a0
[32414.598600]  ? set_kthread_struct+0x40/0x40
[32414.598601]  ret_from_fork+0x1f/0x30
[32414.598606]  
[32414.598606] irq event stamp: 0
[32414.598607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.598608] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.598610] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.598611] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.598612] ---[ end trace 306c7ab171f0f4e5 ]---
[32414.677985]  serio_raw virtio_blk qemu_fw_cfg
[32414.678160] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.678416] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.678679] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.678855] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.685251] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.685419] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.685619] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.685812] RBP: 0000000000000000 R08: ffff9ec7761e6490 R09: 0000000000000000
[32414.686011] R10: ffff9ec76be34618 R11: ffff9ec7246d3e08 R12: ffff9ec73e40d888
[32414.686221] R13: ffff9ec674e765a0 R14: ffff9ec7761e63a8 R15: ffff9ec7761e6450
[32414.686421] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.686680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.686852] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.687049] Call Trace:
[32414.687317]  
[32414.687439]  ? __mutex_lock+0x80/0x8a0
[32414.687585]  ? __mutex_lock+0xda/0x8a0
[32414.687728]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.687888]  ? lock_release+0x1f0/0x2d0
[32414.688032]  btrfs_run_delayed_refs+0x86/0x210
[32414.688196]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.688358]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.688532]  btrfs_commit_transaction+0x85e/0xad0
[32414.688689]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.688847]  ? lock_release+0x1f0/0x2d0
[32414.688990]  btrfs_mksubvol+0x314/0x4c0
[32414.689150]  btrfs_mksnapshot+0x81/0xb0
[32414.689293]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.689452]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.689619]  btrfs_ioctl+0x15ff/0x3160
[32414.689901]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.690056]  ? lock_release+0x1f0/0x2d0
[32414.690215]  ? __x64_sys_ioctl+0x80/0xb0
[32414.690362]  __x64_sys_ioctl+0x80/0xb0
[32414.690508]  do_syscall_64+0x38/0x90
[32414.690647]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.690809] RIP: 0033:0x7feeb5ad74cb
[32414.690950] 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
[32414.691422] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.691666] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.691864] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.692059] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.692407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.692617] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.692817]  
[32414.692931] irq event stamp: 0
[32414.693060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.693259] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.693516] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.693772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.693955] ---[ end trace 306c7ab171f0f4e6 ]---
[32414.694411] ------------[ cut here ]------------
[32414.694575] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.694995] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.696403] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.696669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.696921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.697111] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.697710] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.697875] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.698071] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.698283] RBP: ffff9ec754312e80 R08: ffff9ec702a750f8 R09: 0000000000000000
[32414.698487] R10: ffff9ec7761e6300 R11: ffff9ec7246d3e08 R12: ffff9ec73e40d4e0
[32414.698687] R13: ffff9ec674e765a0 R14: ffff9ec702a75000 R15: ffff9ec702a750a8
[32414.698883] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.699151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.699321] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.700327] Call Trace:
[32414.700459]  
[32414.700579]  ? __mutex_lock+0x80/0x8a0
[32414.700721]  ? __mutex_lock+0xda/0x8a0
[32414.700865]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.701026]  ? lock_release+0x1f0/0x2d0
[32414.701181]  btrfs_run_delayed_refs+0x86/0x210
[32414.701336]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.701500]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.701673]  btrfs_commit_transaction+0x85e/0xad0
[32414.701827]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.701984]  ? lock_release+0x1f0/0x2d0
[32414.702143]  btrfs_mksubvol+0x314/0x4c0
[32414.702292]  btrfs_mksnapshot+0x81/0xb0
[32414.702595]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.702753]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.702915]  btrfs_ioctl+0x15ff/0x3160
[32414.703060]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.703231]  ? lock_release+0x1f0/0x2d0
[32414.703375]  ? __x64_sys_ioctl+0x80/0xb0
[32414.703528]  __x64_sys_ioctl+0x80/0xb0
[32414.703672]  do_syscall_64+0x38/0x90
[32414.703811]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.703972] RIP: 0033:0x7feeb5ad74cb
[32414.704126] 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
[32414.704590] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.704964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.705177] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.705376] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.705572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.705766] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.705964]  
[32414.706077] irq event stamp: 0
[32414.706222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.706407] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.706659] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.706915] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.707108] ---[ end trace 306c7ab171f0f4e7 ]---
[32414.707308] ------------[ cut here ]------------
[32414.707596] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.707884] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.709286] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.709550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.709802] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.710129] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.710595] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.710759] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.710959] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.711168] RBP: ffff9ec754312dc0 R08: ffff9ec702a75bf0 R09: 0000000000000000
[32414.711369] R10: ffff9ec702a75000 R11: ffff9ec7246d3e08 R12: ffff9ec73e40da90
[32414.711572] R13: ffff9ec674e765a0 R14: ffff9ec702a75af8 R15: ffff9ec702a75ba0
[32414.711770] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.712025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.712212] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.712546] Call Trace:
[32414.712668]  
[32414.712786]  btrfs_run_delayed_refs+0x86/0x210
[32414.712937]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.713112]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.713283]  btrfs_commit_transaction+0x85e/0xad0
[32414.713440]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.713601]  ? lock_release+0x1f0/0x2d0
[32414.713744]  btrfs_mksubvol+0x314/0x4c0
[32414.713888]  btrfs_mksnapshot+0x81/0xb0
[32414.714031]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.714203]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.714367]  btrfs_ioctl+0x15ff/0x3160
[32414.714514]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.714670]  ? lock_release+0x1f0/0x2d0
[32414.714814]  ? __x64_sys_ioctl+0x80/0xb0
[32414.715102]  __x64_sys_ioctl+0x80/0xb0
[32414.715249]  do_syscall_64+0x38/0x90
[32414.715387]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.715561] RIP: 0033:0x7feeb5ad74cb
[32414.715701] 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
[32414.721978] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.722237] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.722431] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.722765] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.722958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.723169] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.723371]  
[32414.723492] irq event stamp: 0
[32414.723627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.723808] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.724057] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.724324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.724510] ---[ end trace 306c7ab171f0f4e8 ]---
[32414.724706] ------------[ cut here ]------------
[32414.724865] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.725285] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.726706] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.726958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.727232] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.727404] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.727994] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.728174] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.728376] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.728577] RBP: ffff9ec754312220 R08: ffff9ec7761e6230 R09: 0000000000000000
[32414.728773] R10: ffff9ec702a75a00 R11: ffff9ec7246d3e08 R12: ffff9ec73e40dbc8
[32414.728967] R13: ffff9ec674e765a0 R14: ffff9ec7761e6138 R15: ffff9ec7761e61e0
[32414.729175] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.729424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.730341] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.730550] Call Trace:
[32414.730674]  
[32414.730790]  btrfs_run_delayed_refs+0x86/0x210
[32414.730947]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.731119]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.731288]  btrfs_commit_transaction+0x85e/0xad0
[32414.731445]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.731612]  ? lock_release+0x1f0/0x2d0
[32414.731758]  btrfs_mksubvol+0x314/0x4c0
[32414.731905]  btrfs_mksnapshot+0x81/0xb0
[32414.732049]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.732225]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.732389]  btrfs_ioctl+0x15ff/0x3160
[32414.732535]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.732821]  ? lock_release+0x1f0/0x2d0
[32414.732969]  ? __x64_sys_ioctl+0x80/0xb0
[32414.733131]  __x64_sys_ioctl+0x80/0xb0
[32414.733275]  do_syscall_64+0x38/0x90
[32414.733417]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.733588] RIP: 0033:0x7feeb5ad74cb
[32414.733726] 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
[32414.734198] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.734440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.734639] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.734835] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.735029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.735369] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.735574]  
[32414.735691] irq event stamp: 0
[32414.735825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.736008] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.736269] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.736531] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.736713] ---[ end trace 306c7ab171f0f4e9 ]---
[32414.736913] ------------[ cut here ]------------
[32414.737074] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.737368] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.738921] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.739187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.739449] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.739626] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.740084] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.740405] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.740607] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.740804] RBP: ffff9ec754312d20 R08: ffff9ec7055bbe60 R09: 0000000000000000
[32414.741000] R10: ffff9ec7761e6100 R11: ffff9ec7246d3e08 R12: ffff9ec73e40d3a8
[32414.741214] R13: ffff9ec674e765a0 R14: ffff9ec7055bbd68 R15: ffff9ec7055bbe10
[32414.741412] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.741662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.741838] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.742037] Call Trace:
[32414.742173]  
[32414.742291]  btrfs_run_delayed_refs+0x86/0x210
[32414.742447]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.742613]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.742907]  btrfs_commit_transaction+0x85e/0xad0
[32414.743065]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.743238]  ? lock_release+0x1f0/0x2d0
[32414.743389]  btrfs_mksubvol+0x314/0x4c0
[32414.743537]  btrfs_mksnapshot+0x81/0xb0
[32414.743678]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.743839]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.744000]  btrfs_ioctl+0x15ff/0x3160
[32414.744157]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.744317]  ? lock_release+0x1f0/0x2d0
[32414.744469]  ? __x64_sys_ioctl+0x80/0xb0
[32414.744616]  __x64_sys_ioctl+0x80/0xb0
[32414.744757]  do_syscall_64+0x38/0x90
[32414.744897]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.745062] RIP: 0033:0x7feeb5ad74cb
[32414.745213] 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
[32414.745812] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.746054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.746263] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.746461] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.746657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.746852] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.747050]  
[32414.747181] irq event stamp: 0
[32414.747313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.747498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.747747] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.748149] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.748331] ---[ end trace 306c7ab171f0f4ea ]---
[32414.748528] ------------[ cut here ]------------
[32414.748687] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.748970] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.750529] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.750782] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.751041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.751225] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.751685] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.751851] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.752049] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.752258] RBP: ffff9ec7543122e0 R08: ffff9ec76be344a0 R09: 0000000000000000
[32414.752461] R10: ffff9ec7055bbd00 R11: ffff9ec7246d3e08 R12: ffff9ec763353548
[32414.752663] R13: ffff9ec674e765a0 R14: ffff9ec76be343a8 R15: ffff9ec76be34450
[32414.758801] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.759061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.759245] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.759445] Call Trace:
[32414.760381]  
[32414.760664]  btrfs_run_delayed_refs+0x86/0x210
[32414.760819]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.760976]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.761160]  btrfs_commit_transaction+0x85e/0xad0
[32414.761322]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.761487]  ? lock_release+0x1f0/0x2d0
[32414.761629]  btrfs_mksubvol+0x314/0x4c0
[32414.761776]  btrfs_mksnapshot+0x81/0xb0
[32414.761922]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.762081]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.762253]  btrfs_ioctl+0x15ff/0x3160
[32414.762401]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.762566]  ? lock_release+0x1f0/0x2d0
[32414.762710]  ? __x64_sys_ioctl+0x80/0xb0
[32414.762851]  __x64_sys_ioctl+0x80/0xb0
[32414.763149]  do_syscall_64+0x38/0x90
[32414.763294]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.763461] RIP: 0033:0x7feeb5ad74cb
[32414.763599] 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
[32414.764070] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.764323] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.764525] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.764724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.764920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.765131] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.765334]  
[32414.765455] irq event stamp: 0
[32414.765727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.765913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.766183] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.766432] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.766621] ---[ end trace 306c7ab171f0f4eb ]---
[32414.766820] ------------[ cut here ]------------
[32414.766975] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.767267] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.768830] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.769102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.769357] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.769535] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.770002] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.770178] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.770376] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.770744] RBP: 0000000000000000 R08: ffff9ec7042ffbe0 R09: 0000000000000000
[32414.770941] R10: ffff9ec76be343a8 R11: ffff9ec7246d3e08 R12: ffff9ec75421e930
[32414.771148] R13: ffff9ec674e765a0 R14: ffff9ec7042ffaf8 R15: ffff9ec7042ffba0
[32414.771346] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.771600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.771773] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.771968] Call Trace:
[32414.772096]  
[32414.772216]  btrfs_run_delayed_refs+0x86/0x210
[32414.772370]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.772573]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.772744]  btrfs_commit_transaction+0x85e/0xad0
[32414.772903]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.773062]  ? lock_release+0x1f0/0x2d0
[32414.773354]  btrfs_mksubvol+0x314/0x4c0
[32414.773506]  btrfs_mksnapshot+0x81/0xb0
[32414.773653]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.773810]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.773968]  btrfs_ioctl+0x15ff/0x3160
[32414.774122]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.774283]  ? lock_release+0x1f0/0x2d0
[32414.774428]  ? __x64_sys_ioctl+0x80/0xb0
[32414.774578]  __x64_sys_ioctl+0x80/0xb0
[32414.774723]  do_syscall_64+0x38/0x90
[32414.774864]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.775026] RIP: 0033:0x7feeb5ad74cb
[32414.775178] 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
[32414.775776] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.776015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.776225] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.776425] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.776626] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.776823] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.777023]  
[32414.777155] irq event stamp: 0
[32414.777282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.777469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.777726] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.777974] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.778170] ---[ end trace 306c7ab171f0f4ec ]---
[32414.778507] ------------[ cut here ]------------
[32414.778663] WARNING: CPU: 1 PID: 2227872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32414.778942] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32414.780347] CPU: 1 PID: 2227872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32414.780609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32414.780996] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32414.781184] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32414.781659] RSP: 0018:ffffbc11c7967a68 EFLAGS: 00010202
[32414.781823] RAX: 000000000000000d RBX: ffff9ec70082a000 RCX: 0000000000000000
[32414.782017] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32414.782225] RBP: 0000000000000000 R08: ffff9ec7695fc0f8 R09: 0000000000000000
[32414.782421] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec75421ecb0
[32414.782627] R13: ffff9ec674e765a0 R14: ffff9ec7695fc000 R15: ffff9ec7695fc0a8
[32414.782824] FS:  00007feeb59dc740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32414.783078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32414.783391] CR2: 000055d914674d58 CR3: 0000000104596006 CR4: 0000000000370ee0
[32414.783635] Call Trace:
[32414.783753]  
[32414.783872]  btrfs_run_delayed_refs+0x86/0x210
[32414.784026]  ? __mutex_unlock_slowpath+0x35/0x260
[32414.784196]  btrfs_start_dirty_block_groups+0x2af/0x540
[32414.784370]  btrfs_commit_transaction+0x85e/0xad0
[32414.784531]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.784691]  ? lock_release+0x1f0/0x2d0
[32414.784834]  btrfs_mksubvol+0x314/0x4c0
[32414.784977]  btrfs_mksnapshot+0x81/0xb0
[32414.785136]  __btrfs_ioctl_snap_create+0x17f/0x190
[32414.785297]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32414.785459]  btrfs_ioctl+0x15ff/0x3160
[32414.785649]  ? rcu_read_lock_sched_held+0x12/0x60
[32414.785947]  ? lock_release+0x1f0/0x2d0
[32414.786110]  ? __x64_sys_ioctl+0x80/0xb0
[32414.786257]  __x64_sys_ioctl+0x80/0xb0
[32414.786400]  do_syscall_64+0x38/0x90
[32414.786588]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32414.786751] RIP: 0033:0x7feeb5ad74cb
[32414.786888] 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
[32414.787371] RSP: 002b:00007ffdc68efa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32414.787617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feeb5ad74cb
[32414.787814] RDX: 00007ffdc68f0a40 RSI: 0000000050009417 RDI: 0000000000000004
[32414.788013] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32414.788225] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc68f1a90
[32414.788561] R13: 0000000000000002 R14: 0000000000000004 R15: 00007ffdc68f0a40
[32414.788763]  
[32414.788880] irq event stamp: 0
[32414.789007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32414.789204] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32414.790245] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32414.790503] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32414.796651] ---[ end trace 306c7ab171f0f4ed ]---
[32416.605956] BTRFS info (device dm-11): flagging fs with big metadata feature
[32416.606224] BTRFS info (device dm-11): use zstd compression, level 3
[32416.606444] BTRFS info (device dm-11): turning on async discard
[32416.606648] BTRFS info (device dm-11): disk space caching is enabled
[32416.606856] BTRFS info (device dm-11): has skinny extents
[32416.609433] BTRFS info (device dm-11): start tree-log replay
[32416.676537] loop0: detected capacity change from 0 to 6629376
[32416.700139] BTRFS info (device loop0): flagging fs with big metadata feature
[32416.700416] BTRFS info (device loop0): disk space caching is enabled
[32416.700658] BTRFS info (device loop0): has skinny extents
[32416.706153] BTRFS info (device loop0): enabling ssd optimizations
[32418.726070] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32418.726375] btrfs_dev_stat_print_on_error: 62 callbacks suppressed
[32418.726377] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32418.726860] BTRFS error (device dm-11): error writing primary super block to device 1
[32418.727124] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32418.727422] BTRFS info (device dm-11): forced readonly
[32418.727589] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32418.727851] blk_print_req_error: 11 callbacks suppressed
[32418.727853] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[32418.728329] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[32418.728592] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32418.728914] BTRFS error (device loop0): error writing primary super block to device 1
[32418.729170] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32418.729481] BTRFS info (device loop0): forced readonly
[32418.729646] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[32418.730408] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32418.730664] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32418.732363] lo_write_bvec: 2 callbacks suppressed
[32418.732365] loop: Write error at byte offset 803512320, length 4096.
[32418.732734] loop: Write error at byte offset 797077504, length 4096.
[32418.732742] I/O error, dev loop0, sector 1569360 op 0x1:(WRITE) flags 0x800 phys_seg 21 prio class 0
[32418.732923] loop: Write error at byte offset 803598336, length 4096.
[32418.733304] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[32418.733517] loop: Write error at byte offset 803643392, length 4096.
[32418.733920] I/O error, dev loop0, sector 1556792 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[32418.733974] loop: Write error at byte offset 780382208, length 4096.
[32418.734263] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[32418.734458] loop: Write error at byte offset 803684352, length 4096.
[32418.734745] I/O error, dev loop0, sector 1569528 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[32418.734922] loop: Write error at byte offset 780386304, length 4096.
[32418.735199] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[32418.735679] I/O error, dev loop0, sector 1569616 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[32418.735863] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32418.735989] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[32418.736571] I/O error, dev loop0, sector 1524184 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32418.736838] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[32418.737125] I/O error, dev loop0, sector 1569696 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[32418.737411] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[32418.737707] I/O error, dev loop0, sector 1524192 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32418.737998] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[32418.739075] loop: Write error at byte offset 14782464, length 4096.
[32418.739293] loop: Write error at byte offset 803766272, length 4096.
[32418.739295] I/O error, dev loop0, sector 28872 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32418.739485] loop: Write error at byte offset 16945152, length 4096.
[32418.739748] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[32418.740231] I/O error, dev loop0, sector 1569856 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[32420.004947] BTRFS info (device dm-11): flagging fs with big metadata feature
[32420.005204] BTRFS info (device dm-11): use zstd compression, level 3
[32420.005401] BTRFS info (device dm-11): turning on async discard
[32420.005597] BTRFS info (device dm-11): disk space caching is enabled
[32420.005789] BTRFS info (device dm-11): has skinny extents
[32420.007871] BTRFS info (device dm-11): start tree-log replay
[32420.043323] loop0: detected capacity change from 0 to 6629376
[32420.067100] BTRFS info (device loop0): flagging fs with big metadata feature
[32420.067342] BTRFS info (device loop0): disk space caching is enabled
[32420.067540] BTRFS info (device loop0): has skinny extents
[32420.088654] BTRFS info (device loop0): enabling ssd optimizations
[32422.122746] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32422.125629] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[32422.125655] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32422.126073] BTRFS info (device dm-11): forced readonly
[32422.126504] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32422.126790] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32422.127230] BTRFS info (device loop0): forced readonly
[32422.127834] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32422.128214] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32422.132098] BTRFS warning (device loop0): csum hole found for disk bytenr range [568868864, 568872960)
[32422.132596] BTRFS warning (device loop0): csum hole found for disk bytenr range [568872960, 568877056)
[32422.133211] BTRFS warning (device loop0): csum hole found for disk bytenr range [568877056, 568881152)
[32422.133650] BTRFS warning (device loop0): csum hole found for disk bytenr range [568881152, 568885248)
[32422.134131] BTRFS warning (device loop0): csum hole found for disk bytenr range [568885248, 568889344)
[32422.134557] BTRFS warning (device loop0): csum hole found for disk bytenr range [568889344, 568893440)
[32422.134961] BTRFS warning (device loop0): csum hole found for disk bytenr range [568893440, 568897536)
[32422.135857] BTRFS warning (device loop0): csum hole found for disk bytenr range [578932736, 578936832)
[32422.136430] BTRFS warning (device loop0): csum failed root 5 ino 973 off 2985984 csum 0xa9b17fec expected csum 0x00000000 mirror 1
[32422.137361] BTRFS warning (device loop0): csum hole found for disk bytenr range [568897536, 568901632)
[32422.139607] BTRFS warning (device loop0): csum hole found for disk bytenr range [568856576, 568860672)
[32422.140190] BTRFS warning (device loop0): csum failed root 450 ino 269 off 286720 csum 0xa9238c1b expected csum 0x00000000 mirror 1
[32422.140200] BTRFS warning (device loop0): csum failed root 450 ino 269 off 290816 csum 0xa9238c1b expected csum 0x00000000 mirror 1
[32422.141829] BTRFS warning (device loop0): csum failed root 450 ino 269 off 253952 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.142317] BTRFS warning (device loop0): csum failed root 450 ino 269 off 258048 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.142780] BTRFS warning (device loop0): csum failed root 450 ino 269 off 262144 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.143368] BTRFS warning (device loop0): csum failed root 450 ino 269 off 266240 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.143792] BTRFS warning (device loop0): csum failed root 450 ino 269 off 270336 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.144287] BTRFS warning (device loop0): csum failed root 450 ino 269 off 274432 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32422.144770] BTRFS warning (device loop0): csum failed root 450 ino 269 off 278528 csum 0x09fe0f29 expected csum 0x00000000 mirror 1
[32423.396739] BTRFS info (device dm-11): flagging fs with big metadata feature
[32423.397091] BTRFS info (device dm-11): use zstd compression, level 3
[32423.397394] BTRFS info (device dm-11): turning on async discard
[32423.397663] BTRFS info (device dm-11): disk space caching is enabled
[32423.397958] BTRFS info (device dm-11): has skinny extents
[32423.400240] BTRFS info (device dm-11): start tree-log replay
[32423.402184] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[32423.453092] loop0: detected capacity change from 0 to 6629376
[32423.464737] BTRFS info (device loop0): flagging fs with big metadata feature
[32423.464969] BTRFS info (device loop0): disk space caching is enabled
[32423.465197] BTRFS info (device loop0): has skinny extents
[32423.505200] BTRFS info (device loop0): enabling ssd optimizations
[32423.505408] BTRFS info (device loop0): start tree-log replay
[32424.712565] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32424.780752] btrfs_dev_stat_print_on_error: 86 callbacks suppressed
[32424.780756] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32424.781264] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[32424.782302] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[32424.782607] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[32424.810238] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[32424.811186] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[32424.812487] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[32424.813184] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[32424.813767] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[32424.814347] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[32424.816154] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[32424.816484] BTRFS info (device dm-11): forced readonly
[32424.816650] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[32424.816888] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[32424.817333] blk_print_req_error: 22 callbacks suppressed
[32424.817335] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[32424.817919] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[32424.818443] BTRFS error (device loop0): error writing primary super block to device 1
[32424.819318] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32424.819840] BTRFS info (device loop0): forced readonly
[32424.820024] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32424.820285] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32426.892949] BTRFS info (device dm-11): flagging fs with big metadata feature
[32426.893216] BTRFS info (device dm-11): use zstd compression, level 3
[32426.893435] BTRFS info (device dm-11): turning on async discard
[32426.893666] BTRFS info (device dm-11): disk space caching is enabled
[32426.893912] BTRFS info (device dm-11): has skinny extents
[32426.895910] BTRFS info (device dm-11): start tree-log replay
[32426.980427] loop0: detected capacity change from 0 to 6629376
[32427.004239] BTRFS info (device loop0): flagging fs with big metadata feature
[32427.004621] BTRFS info (device loop0): disk space caching is enabled
[32427.004898] BTRFS info (device loop0): has skinny extents
[32427.044101] BTRFS info (device loop0): enabling ssd optimizations
[32427.044309] BTRFS info (device loop0): start tree-log replay
[32428.585299] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32428.586715] BTRFS error (device dm-11): error writing primary super block to device 1
[32428.588133] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32428.590025] BTRFS info (device dm-11): forced readonly
[32428.590795] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32428.594109] lo_write_bvec: 2 callbacks suppressed
[32428.594107] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32428.594115] loop: Write error at byte offset 40747008, length 4096.
[32428.596285] I/O error, dev loop0, sector 79584 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[32428.597230] loop: Write error at byte offset 309182464, length 4096.
[32428.597810] I/O error, dev loop0, sector 603872 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[32428.598491] loop: Write error at byte offset 40730624, length 4096.
[32428.599039] I/O error, dev loop0, sector 79552 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[32428.599182] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32428.600032] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32428.600155] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32428.601213] BTRFS info (device loop0): forced readonly
[32428.601536] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32428.602105] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32428.602360] loop: Write error at byte offset 309166080, length 4096.
[32428.602860] I/O error, dev loop0, sector 603840 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[32428.603354] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[32428.603736] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[32428.604918] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32428.605695] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32428.606890] I/O error, dev loop0, sector 123168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32428.610036] I/O error, dev loop0, sector 123168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32428.610752] I/O error, dev loop0, sector 647456 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32428.611512] I/O error, dev loop0, sector 123168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32428.612128] BTRFS error (device loop0): error loading props for ino 877 (root 5): -5
[32430.463729] BTRFS info (device dm-11): flagging fs with big metadata feature
[32430.463973] BTRFS info (device dm-11): use zstd compression, level 3
[32430.464166] BTRFS info (device dm-11): turning on async discard
[32430.464359] BTRFS info (device dm-11): disk space caching is enabled
[32430.464551] BTRFS info (device dm-11): has skinny extents
[32430.466732] BTRFS info (device dm-11): start tree-log replay
[32430.536224] loop0: detected capacity change from 0 to 6629376
[32430.554591] BTRFS info (device loop0): flagging fs with big metadata feature
[32430.554814] BTRFS info (device loop0): disk space caching is enabled
[32430.555015] BTRFS info (device loop0): has skinny extents
[32430.683617] BTRFS info (device loop0): enabling ssd optimizations
[32430.683822] BTRFS info (device loop0): start tree-log replay
[32433.015568] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32433.015873] btrfs_dev_stat_print_on_error: 96 callbacks suppressed
[32433.015875] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32433.016390] BTRFS error (device dm-11): error writing primary super block to device 1
[32433.016661] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32433.016969] BTRFS info (device dm-11): forced readonly
[32433.017138] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32433.019818] blk_print_req_error: 14 callbacks suppressed
[32433.019821] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32433.020367] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[32433.020665] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32433.020859] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32433.020968] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32433.020971] BTRFS info (device loop0): forced readonly
[32433.020975] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[32433.021501] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32433.021866] loop: Write error at byte offset 892755968, length 4096.
[32433.021996] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32433.022230] I/O error, dev loop0, sector 1743664 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[32433.022944] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[32433.023253] loop: Write error at byte offset 888479744, length 4096.
[32433.023467] loop: Write error at byte offset 892887040, length 4096.
[32433.023653] loop: Write error at byte offset 844812288, length 4096.
[32433.023834] loop: Write error at byte offset 892993536, length 4096.
[32433.024028] loop: Write error at byte offset 893026304, length 4096.
[32433.024030] I/O error, dev loop0, sector 1744128 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[32433.024231] I/O error, dev loop0, sector 1735312 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[32433.024492] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[32433.024760] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[32433.025044] I/O error, dev loop0, sector 1744192 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[32433.025316] I/O error, dev loop0, sector 1743920 op 0x1:(WRITE) flags 0x0 phys_seg 26 prio class 0
[32433.025571] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[32433.025834] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[32433.026119] I/O error, dev loop0, sector 1650032 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32433.026403] I/O error, dev loop0, sector 1650024 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32433.026644] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[32433.026921] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[32433.027194] I/O error, dev loop0, sector 1744392 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[32433.027844] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[32435.052803] BTRFS info (device dm-11): flagging fs with big metadata feature
[32435.058647] BTRFS info (device dm-11): use zstd compression, level 3
[32435.058837] BTRFS info (device dm-11): turning on async discard
[32435.059036] BTRFS info (device dm-11): disk space caching is enabled
[32435.059221] BTRFS info (device dm-11): has skinny extents
[32435.061197] BTRFS info (device dm-11): start tree-log replay
[32435.128465] loop0: detected capacity change from 0 to 6629376
[32435.140053] BTRFS info (device loop0): flagging fs with big metadata feature
[32435.140323] BTRFS info (device loop0): disk space caching is enabled
[32435.140536] BTRFS info (device loop0): has skinny extents
[32435.171973] BTRFS info (device loop0): enabling ssd optimizations
[32435.172185] BTRFS info (device loop0): start tree-log replay
[32435.351644] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32435.352045] BTRFS error (device dm-11): error writing primary super block to device 1
[32435.352322] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32435.352625] BTRFS info (device dm-11): forced readonly
[32435.352798] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32435.353098] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[32435.353385] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[32435.353651] BTRFS error (device loop0): error writing primary super block to device 1
[32435.353893] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32435.354207] BTRFS info (device loop0): forced readonly
[32435.354379] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[32435.355303] lo_write_bvec: 2 callbacks suppressed
[32435.355305] loop: Write error at byte offset 892751872, length 4096.
[32435.355820] loop: Write error at byte offset 894107648, length 4096.
[32435.356431] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32435.356672] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32435.358694] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32437.371783] BTRFS info (device dm-11): flagging fs with big metadata feature
[32437.372024] BTRFS info (device dm-11): use zstd compression, level 3
[32437.372228] BTRFS info (device dm-11): turning on async discard
[32437.372427] BTRFS info (device dm-11): disk space caching is enabled
[32437.372608] BTRFS info (device dm-11): has skinny extents
[32437.374477] BTRFS info (device dm-11): start tree-log replay
[32437.422419] loop0: detected capacity change from 0 to 6629376
[32437.432749] BTRFS info (device loop0): flagging fs with big metadata feature
[32437.432989] BTRFS info (device loop0): disk space caching is enabled
[32437.433185] BTRFS info (device loop0): has skinny extents
[32437.477576] BTRFS info (device loop0): enabling ssd optimizations
[32439.505915] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32439.506215] btrfs_dev_stat_print_on_error: 13 callbacks suppressed
[32439.506223] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32439.506703] BTRFS error (device dm-11): error writing primary super block to device 1
[32439.506964] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32439.507309] BTRFS info (device dm-11): forced readonly
[32439.507471] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32439.507724] loop: Write error at byte offset 919781376, length 4096.
[32439.507924] loop: Write error at byte offset 859013120, length 4096.
[32439.507926] blk_print_req_error: 5 callbacks suppressed
[32439.507928] I/O error, dev loop0, sector 1796448 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[32439.508108] loop: Write error at byte offset 858038272, length 4096.
[32439.508110] loop: Write error at byte offset 919801856, length 4096.
[32439.508296] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32439.508559] loop: Write error at byte offset 874770432, length 4096.
[32439.508743] BTRFS warning (device loop0): direct IO failed ino 260 rw 1,34817 sector 0x1b6960 len 0 err no 10
[32439.509101] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32439.509221] I/O error, dev loop0, sector 1677760 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[32439.509405] I/O error, dev loop0, sector 1708536 op 0x1:(WRITE) flags 0x800 phys_seg 13 prio class 0
[32439.509678] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[32439.509936] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[32439.510221] BTRFS warning (device loop0): direct IO failed ino 1096 rw 1,34817 sector 0x1999c0 len 0 err no 10
[32439.510552] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[32439.510765] I/O error, dev loop0, sector 1675856 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[32439.511042] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32439.511325] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[32439.511593] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32439.511856] BTRFS warning (device loop0): direct IO failed ino 1096 rw 1,34817 sector 0x199250 len 0 err no 10
[32439.512151] BTRFS info (device loop0): forced readonly
[32439.513103] I/O error, dev loop0, sector 1796488 op 0x1:(WRITE) flags 0x8800 phys_seg 5 prio class 0
[32439.513412] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32439.513699] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[32439.513858] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32439.514137] BTRFS warning (device loop0): direct IO failed ino 1096 rw 1,34817 sector 0x1b6988 len 0 err no 10
[32439.514570] loop: Write error at byte offset 874770432, length 4096.
[32439.515470] I/O error, dev loop0, sector 1708536 op 0x1:(WRITE) flags 0x800 phys_seg 13 prio class 0
[32439.515740] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[32439.516225] loop: Write error at byte offset 919781376, length 4096.
[32439.516423] I/O error, dev loop0, sector 1796448 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[32439.516686] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[32439.517228] ------------[ cut here ]------------
[32439.517508] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32439.517571] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.518090] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.519502] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.519763] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.520025] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.520198] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.520664] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.520833] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.521040] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.521247] RBP: 0000000000000000 R08: ffff9ec769834d18 R09: 0000000000000000
[32439.521442] R10: 0000000000000000 R11: ffff9ec7177e8490 R12: ffff9ec7051ddb60
[32439.521640] R13: ffff9ec674e768a0 R14: ffff9ec769834c30 R15: ffff9ec769834cd8
[32439.521841] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.522104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.522287] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.522487] Call Trace:
[32439.522609]  
[32439.522721]  ? btrfs_get_32+0x30/0xf0
[32439.522865]  ? __mutex_lock+0x80/0x8a0
[32439.523022]  ? __mutex_lock+0xda/0x8a0
[32439.523199]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.523363]  ? lock_release+0x1f0/0x2d0
[32439.523513]  btrfs_run_delayed_refs+0x86/0x210
[32439.523670]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.523827]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.524006]  btrfs_commit_transaction+0x85e/0xad0
[32439.524168]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.524340]  ? lock_release+0x1f0/0x2d0
[32439.524487]  btrfs_mksubvol+0x314/0x4c0
[32439.524629]  btrfs_mksnapshot+0x81/0xb0
[32439.524777]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.524950]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.525115]  btrfs_ioctl+0x15ff/0x3160
[32439.525264]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.525425]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.525604]  ? do_sys_openat2+0x5e/0x140
[32439.525751]  ? kmem_cache_free+0x111/0x510
[32439.525909]  ? __x64_sys_ioctl+0x80/0xb0
[32439.526053]  __x64_sys_ioctl+0x80/0xb0
[32439.526197]  do_syscall_64+0x38/0x90
[32439.526349]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.526512] RIP: 0033:0x7fa25f44a4cb
[32439.526653] 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
[32439.533000] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.533255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.533454] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.533648] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.533843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.534045] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.534257]  
[32439.534371] irq event stamp: 0
[32439.534501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.534682] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.534950] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.535206] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.535401] ---[ end trace 306c7ab171f0f4ee ]---
[32439.536113] loop: Write error at byte offset 919846912, length 4096.
[32439.536441] ------------[ cut here ]------------
[32439.536753] I/O error, dev loop0, sector 1796800 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[32439.536758] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[32439.536772] I/O error, dev loop0, sector 1394144 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32439.537779] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.538075] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.539654] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.539926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.540184] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.540401] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.540953] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.541173] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.541397] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.541602] RBP: 0000000000000000 R08: ffff9ec76be2ff88 R09: 0000000000000000
[32439.541805] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9ec7051dd888
[32439.542037] R13: ffff9ec674e768a0 R14: ffff9ec76be2fea0 R15: ffff9ec76be2ff48
[32439.543005] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.543306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.543480] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.543675] Call Trace:
[32439.543795]  
[32439.543929]  ? __mutex_lock+0x80/0x8a0
[32439.544076]  ? __mutex_lock+0xda/0x8a0
[32439.544222]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.544386]  ? lock_release+0x1f0/0x2d0
[32439.544532]  btrfs_run_delayed_refs+0x86/0x210
[32439.544689]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.544849]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.545035]  btrfs_commit_transaction+0x85e/0xad0
[32439.545204]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.545375]  ? lock_release+0x1f0/0x2d0
[32439.545522]  btrfs_mksubvol+0x314/0x4c0
[32439.545673]  btrfs_mksnapshot+0x81/0xb0
[32439.545855]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.546051]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.546213]  btrfs_ioctl+0x15ff/0x3160
[32439.546367]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.546527]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.546701]  ? do_sys_openat2+0x5e/0x140
[32439.546845]  ? kmem_cache_free+0x111/0x510
[32439.547004]  ? __x64_sys_ioctl+0x80/0xb0
[32439.547152]  __x64_sys_ioctl+0x80/0xb0
[32439.547301]  do_syscall_64+0x38/0x90
[32439.547445]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.547611] RIP: 0033:0x7fa25f44a4cb
[32439.547753] 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
[32439.548225] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.548471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.548664] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.548857] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.549060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.549263] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.549478]  
[32439.549592] irq event stamp: 0
[32439.549754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.549945] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.550197] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.550454] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.550633] ---[ end trace 306c7ab171f0f4ef ]---
[32439.550831] ------------[ cut here ]------------
[32439.551006] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.551297] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.552713] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.552975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.553242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.553414] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.553887] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.554061] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.554264] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.554461] RBP: 0000000000000000 R08: ffff9ec76be2f700 R09: 0000000000000000
[32439.554660] R10: ffff9ec76be2fea0 R11: ffff9ec705e1fa08 R12: ffff9ec7051ddf08
[32439.554857] R13: ffff9ec674e768a0 R14: ffff9ec76be2f618 R15: ffff9ec76be2f6c0
[32439.555062] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.555315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.555492] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.555694] Call Trace:
[32439.555819]  
[32439.555946]  ? __mutex_lock+0x80/0x8a0
[32439.556095]  ? __mutex_lock+0xda/0x8a0
[32439.556246]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.556404]  ? lock_release+0x1f0/0x2d0
[32439.556547]  btrfs_run_delayed_refs+0x86/0x210
[32439.556704]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.556865]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.557042]  btrfs_commit_transaction+0x85e/0xad0
[32439.557201]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.557367]  ? lock_release+0x1f0/0x2d0
[32439.557515]  btrfs_mksubvol+0x314/0x4c0
[32439.557660]  btrfs_mksnapshot+0x81/0xb0
[32439.557803]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.557976]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.558139]  btrfs_ioctl+0x15ff/0x3160
[32439.558288]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.558447]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.558753]  ? do_sys_openat2+0x5e/0x140
[32439.558920]  ? kmem_cache_free+0x111/0x510
[32439.559068]  ? __x64_sys_ioctl+0x80/0xb0
[32439.559213]  __x64_sys_ioctl+0x80/0xb0
[32439.559370]  do_syscall_64+0x38/0x90
[32439.559512]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.559677] RIP: 0033:0x7fa25f44a4cb
[32439.559817] 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
[32439.560300] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.560538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.560735] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.560943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.561141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.561346] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.561547]  
[32439.561663] irq event stamp: 0
[32439.561792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.561984] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.562248] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.562499] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.562681] ---[ end trace 306c7ab171f0f4f0 ]---
[32439.562904] ------------[ cut here ]------------
[32439.563060] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.563348] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.570382] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.570635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.570907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.571081] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.571540] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.571706] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.571917] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.572113] RBP: 0000000000000000 R08: ffff9ec76be2f838 R09: 0000000000000000
[32439.573105] R10: ffff9ec76be2f618 R11: ffff9ec705e1fa08 R12: ffff9ec7051dd6e8
[32439.573324] R13: ffff9ec674e768a0 R14: ffff9ec76be2f750 R15: ffff9ec76be2f7f8
[32439.573526] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.573778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.573987] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.574190] Call Trace:
[32439.574317]  
[32439.574433]  ? __mutex_lock+0x80/0x8a0
[32439.574582]  ? __mutex_lock+0xda/0x8a0
[32439.574724]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.574892]  ? lock_release+0x1f0/0x2d0
[32439.575038]  btrfs_run_delayed_refs+0x86/0x210
[32439.575192]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.575357]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.575523]  btrfs_commit_transaction+0x85e/0xad0
[32439.575681]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.575841]  ? lock_release+0x1f0/0x2d0
[32439.576003]  btrfs_mksubvol+0x314/0x4c0
[32439.576148]  btrfs_mksnapshot+0x81/0xb0
[32439.576296]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.576458]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.576619]  btrfs_ioctl+0x15ff/0x3160
[32439.576760]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.576929]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.577110]  ? do_sys_openat2+0x5e/0x140
[32439.577262]  ? kmem_cache_free+0x111/0x510
[32439.577411]  ? __x64_sys_ioctl+0x80/0xb0
[32439.577556]  __x64_sys_ioctl+0x80/0xb0
[32439.577700]  do_syscall_64+0x38/0x90
[32439.577842]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.578018] RIP: 0033:0x7fa25f44a4cb
[32439.578159] 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
[32439.578631] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.578881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.579082] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.579281] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.579479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.579675] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.579887]  
[32439.580006] irq event stamp: 0
[32439.580135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.580324] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.580581] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.580829] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.581027] ---[ end trace 306c7ab171f0f4f1 ]---
[32439.581242] ------------[ cut here ]------------
[32439.581399] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.581679] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.583093] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.583366] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.583624] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.583801] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.584286] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.584455] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.584651] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.584845] RBP: ffff9ec754312c00 R08: ffff9ec76be2f5d8 R09: 0000000000000000
[32439.585054] R10: ffff9ec76be2f750 R11: ffff9ec705e1fa08 R12: ffff9ec7051dd750
[32439.585254] R13: ffff9ec674e768a0 R14: ffff9ec76be2f4e0 R15: ffff9ec76be2f588
[32439.585451] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.585703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.585888] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.586086] Call Trace:
[32439.586207]  
[32439.586330]  ? __mutex_lock+0x80/0x8a0
[32439.586474]  ? __mutex_lock+0xda/0x8a0
[32439.586618]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.586779]  ? lock_release+0x1f0/0x2d0
[32439.586939]  btrfs_run_delayed_refs+0x86/0x210
[32439.587095]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.587259]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.587429]  btrfs_commit_transaction+0x85e/0xad0
[32439.587588]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.587744]  ? lock_release+0x1f0/0x2d0
[32439.587900]  btrfs_mksubvol+0x314/0x4c0
[32439.588050]  btrfs_mksnapshot+0x81/0xb0
[32439.588195]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.588358]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.588515]  btrfs_ioctl+0x15ff/0x3160
[32439.588659]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.588819]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.589008]  ? do_sys_openat2+0x5e/0x140
[32439.589153]  ? kmem_cache_free+0x111/0x510
[32439.589309]  ? __x64_sys_ioctl+0x80/0xb0
[32439.589456]  __x64_sys_ioctl+0x80/0xb0
[32439.589597]  do_syscall_64+0x38/0x90
[32439.589736]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.589914] RIP: 0033:0x7fa25f44a4cb
[32439.590058] 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
[32439.590522] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.590762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.590971] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.591170] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.591366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.591562] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.591758]  
[32439.591883] irq event stamp: 0
[32439.592016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.592198] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.592454] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.592711] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.592905] ---[ end trace 306c7ab171f0f4f2 ]---
[32439.593114] ------------[ cut here ]------------
[32439.593287] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.593577] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.594990] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.595253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.595511] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.595687] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.596158] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.596334] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.596534] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.596731] RBP: ffff9ec754312a40 R08: ffff9ec76be2f980 R09: 0000000000000000
[32439.596943] R10: ffff9ec76be2f4e0 R11: ffff9ec705e1fa08 R12: ffff9ec7051dd820
[32439.597141] R13: ffff9ec674e768a0 R14: ffff9ec76be2f888 R15: ffff9ec76be2f930
[32439.597344] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.597593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.597769] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.597981] Call Trace:
[32439.598107]  
[32439.598226]  btrfs_run_delayed_refs+0x86/0x210
[32439.598381]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.598543]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.605074]  btrfs_commit_transaction+0x85e/0xad0
[32439.605250]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.605413]  ? lock_release+0x1f0/0x2d0
[32439.605557]  btrfs_mksubvol+0x314/0x4c0
[32439.605700]  btrfs_mksnapshot+0x81/0xb0
[32439.605849]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.606026]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.606187]  btrfs_ioctl+0x15ff/0x3160
[32439.606332]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.606493]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.606668]  ? do_sys_openat2+0x5e/0x140
[32439.606813]  ? kmem_cache_free+0x111/0x510
[32439.606977]  ? __x64_sys_ioctl+0x80/0xb0
[32439.607124]  __x64_sys_ioctl+0x80/0xb0
[32439.607270]  do_syscall_64+0x38/0x90
[32439.607410]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.607574] RIP: 0033:0x7fa25f44a4cb
[32439.607715] 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
[32439.608192] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.608441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.608641] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.608838] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.609049] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.609249] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.609449]  
[32439.609565] irq event stamp: 0
[32439.609695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.609891] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.610146] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.610406] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.610586] ---[ end trace 306c7ab171f0f4f3 ]---
[32439.610795] ------------[ cut here ]------------
[32439.610965] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.611257] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.612654] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.612928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.613184] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.613364] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.613824] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.613999] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.614197] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.614397] RBP: ffff9ec754312560 R08: ffff9ec76be2f4a0 R09: 0000000000000000
[32439.614595] R10: ffff9ec76be2f888 R11: ffff9ec705e1fa08 R12: ffff9ec7051dd958
[32439.614791] R13: ffff9ec674e768a0 R14: ffff9ec76be2f3a8 R15: ffff9ec76be2f450
[32439.615004] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.615264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.615437] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.615637] Call Trace:
[32439.615762]  
[32439.615893]  btrfs_run_delayed_refs+0x86/0x210
[32439.616047]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.616209]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.616384]  btrfs_commit_transaction+0x85e/0xad0
[32439.616544]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.616700]  ? lock_release+0x1f0/0x2d0
[32439.616844]  btrfs_mksubvol+0x314/0x4c0
[32439.617004]  btrfs_mksnapshot+0x81/0xb0
[32439.617147]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.617310]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.617473]  btrfs_ioctl+0x15ff/0x3160
[32439.617647]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.617804]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.618000]  ? do_sys_openat2+0x5e/0x140
[32439.618145]  ? kmem_cache_free+0x111/0x510
[32439.618301]  ? __x64_sys_ioctl+0x80/0xb0
[32439.618448]  __x64_sys_ioctl+0x80/0xb0
[32439.618588]  do_syscall_64+0x38/0x90
[32439.618730]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.618908] RIP: 0033:0x7fa25f44a4cb
[32439.619049] 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
[32439.619508] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.619748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.619969] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.620166] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.620365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.620562] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.620760]  
[32439.620893] irq event stamp: 0
[32439.621028] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.621211] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.621467] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.621727] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.621923] ---[ end trace 306c7ab171f0f4f4 ]---
[32439.622145] ------------[ cut here ]------------
[32439.622307] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.622587] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.624008] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.624266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.624529] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.624702] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.625179] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.625358] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.625562] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.625764] RBP: ffff9ec7543125e0 R08: ffff9ec76be2fab8 R09: 0000000000000000
[32439.625977] R10: ffff9ec76be2f3a8 R11: ffff9ec705e1fa08 R12: ffff9ec7051dd0d0
[32439.626175] R13: ffff9ec674e768a0 R14: ffff9ec76be2f9c0 R15: ffff9ec76be2fa68
[32439.626377] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.626626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.626801] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.627018] Call Trace:
[32439.627145]  
[32439.627268]  btrfs_run_delayed_refs+0x86/0x210
[32439.627425]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.627588]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.627757]  btrfs_commit_transaction+0x85e/0xad0
[32439.627926]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.628091]  ? lock_release+0x1f0/0x2d0
[32439.628242]  btrfs_mksubvol+0x314/0x4c0
[32439.628387]  btrfs_mksnapshot+0x81/0xb0
[32439.628529]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.628694]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.628855]  btrfs_ioctl+0x15ff/0x3160
[32439.629011]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.629171]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.629353]  ? do_sys_openat2+0x5e/0x140
[32439.629501]  ? kmem_cache_free+0x111/0x510
[32439.629647]  ? __x64_sys_ioctl+0x80/0xb0
[32439.629791]  __x64_sys_ioctl+0x80/0xb0
[32439.629950]  do_syscall_64+0x38/0x90
[32439.630095]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.630261] RIP: 0033:0x7fa25f44a4cb
[32439.630400] 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
[32439.630867] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.631123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.631322] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.631520] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.631716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.631926] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.632128]  
[32439.633037] irq event stamp: 0
[32439.633175] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.633376] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.633687] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.633964] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.634169] ---[ end trace 306c7ab171f0f4f5 ]---
[32439.634402] ------------[ cut here ]------------
[32439.634565] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.640501] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.641993] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.642258] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.642525] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.642701] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.643187] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.643366] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.643569] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.643773] RBP: 0000000000000000 R08: ffff9ec76be2f220 R09: 0000000000000000
[32439.643986] R10: ffff9ec76be2f9c0 R11: ffff9ec705e1fa08 R12: ffff9ec7042af3f0
[32439.644184] R13: ffff9ec674e768a0 R14: ffff9ec76be2f138 R15: ffff9ec76be2f1e0
[32439.644389] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.644636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.644816] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.645032] Call Trace:
[32439.645157]  
[32439.645278]  btrfs_run_delayed_refs+0x86/0x210
[32439.645438]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.645599]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.645768]  btrfs_commit_transaction+0x85e/0xad0
[32439.645946]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.646112]  ? lock_release+0x1f0/0x2d0
[32439.646273]  btrfs_mksubvol+0x314/0x4c0
[32439.646424]  btrfs_mksnapshot+0x81/0xb0
[32439.646567]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.646727]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.646909]  btrfs_ioctl+0x15ff/0x3160
[32439.647062]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.647226]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.647401]  ? do_sys_openat2+0x5e/0x140
[32439.647556]  ? kmem_cache_free+0x111/0x510
[32439.647709]  ? __x64_sys_ioctl+0x80/0xb0
[32439.647857]  __x64_sys_ioctl+0x80/0xb0
[32439.648019]  do_syscall_64+0x38/0x90
[32439.648164]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.648337] RIP: 0033:0x7fa25f44a4cb
[32439.648481] 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
[32439.648989] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.649238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.649432] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.649631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.649826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.650037] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.650243]  
[32439.650362] irq event stamp: 0
[32439.650490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.650676] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.650943] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.651193] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.651387] ---[ end trace 306c7ab171f0f4f6 ]---
[32439.651582] ------------[ cut here ]------------
[32439.651736] WARNING: CPU: 1 PID: 2228487 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32439.652029] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32439.653464] CPU: 1 PID: 2228487 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32439.653718] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32439.653991] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32439.654164] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32439.654656] RSP: 0018:ffffbc11c1ba7a68 EFLAGS: 00010202
[32439.654822] RAX: 000000000000000d RBX: ffff9ec727d2a000 RCX: 0000000000000000
[32439.655030] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32439.655234] RBP: 0000000000000000 R08: ffff9ec76be2fd28 R09: 0000000000000000
[32439.655442] R10: ffff9ec76be2f138 R11: ffff9ec70563e208 R12: ffff9ec7042af230
[32439.655641] R13: ffff9ec674e768a0 R14: ffff9ec76be2fc30 R15: ffff9ec76be2fcd8
[32439.655836] FS:  00007fa25f34f740(0000) GS:ffff9ec77bd00000(0000) knlGS:0000000000000000
[32439.656098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32439.656284] CR2: 00007f9e2845044b CR3: 000000010455c005 CR4: 0000000000370ee0
[32439.656481] Call Trace:
[32439.656602]  
[32439.656721]  btrfs_run_delayed_refs+0x86/0x210
[32439.656891]  ? __mutex_unlock_slowpath+0x35/0x260
[32439.657050]  btrfs_start_dirty_block_groups+0x2af/0x540
[32439.657229]  btrfs_commit_transaction+0x85e/0xad0
[32439.657393]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.657553]  ? lock_release+0x1f0/0x2d0
[32439.657702]  btrfs_mksubvol+0x314/0x4c0
[32439.657854]  btrfs_mksnapshot+0x81/0xb0
[32439.658019]  __btrfs_ioctl_snap_create+0x17f/0x190
[32439.658183]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32439.658350]  btrfs_ioctl+0x15ff/0x3160
[32439.658498]  ? rcu_read_lock_sched_held+0x12/0x60
[32439.658659]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32439.658839]  ? do_sys_openat2+0x5e/0x140
[32439.659003]  ? kmem_cache_free+0x111/0x510
[32439.659156]  ? __x64_sys_ioctl+0x80/0xb0
[32439.659307]  __x64_sys_ioctl+0x80/0xb0
[32439.659449]  do_syscall_64+0x38/0x90
[32439.659588]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32439.659750] RIP: 0033:0x7fa25f44a4cb
[32439.659904] 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
[32439.660391] RSP: 002b:00007ffceef99c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32439.660631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa25f44a4cb
[32439.660827] RDX: 00007ffceef9ac60 RSI: 0000000050009417 RDI: 0000000000000004
[32439.661036] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[32439.661241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffceef9bcb0
[32439.661440] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffceef9ac60
[32439.661637]  
[32439.661751] irq event stamp: 0
[32439.661894] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32439.662079] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32439.663033] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32439.663304] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32439.663486] ---[ end trace 306c7ab171f0f4f7 ]---
[32439.663672] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32440.805376] BTRFS info (device dm-11): flagging fs with big metadata feature
[32440.805597] BTRFS info (device dm-11): use zstd compression, level 3
[32440.805788] BTRFS info (device dm-11): turning on async discard
[32440.806003] BTRFS info (device dm-11): disk space caching is enabled
[32440.806218] BTRFS info (device dm-11): has skinny extents
[32440.807979] BTRFS info (device dm-11): start tree-log replay
[32440.853313] loop0: detected capacity change from 0 to 6629376
[32440.873913] BTRFS info (device loop0): flagging fs with big metadata feature
[32440.874133] BTRFS info (device loop0): disk space caching is enabled
[32440.874324] BTRFS info (device loop0): has skinny extents
[32440.915122] BTRFS info (device loop0): enabling ssd optimizations
[32442.012448] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32442.012753] BTRFS error (device dm-11): error writing primary super block to device 1
[32442.013026] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32442.013320] BTRFS info (device dm-11): forced readonly
[32442.013485] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32442.013748] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[32442.014260] BTRFS error (device loop0): error writing primary super block to device 1
[32442.014481] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[32442.014515] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32442.014753] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[32442.015058] BTRFS info (device loop0): forced readonly
[32442.015061] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32442.015718] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32442.019489] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32442.020685] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32442.026858] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32444.121717] BTRFS info (device dm-11): flagging fs with big metadata feature
[32444.121949] BTRFS info (device dm-11): use zstd compression, level 3
[32444.122135] BTRFS info (device dm-11): turning on async discard
[32444.122326] BTRFS info (device dm-11): disk space caching is enabled
[32444.122511] BTRFS info (device dm-11): has skinny extents
[32444.124338] BTRFS info (device dm-11): start tree-log replay
[32444.125434] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[32444.189761] loop0: detected capacity change from 0 to 6629376
[32444.200947] BTRFS info (device loop0): flagging fs with big metadata feature
[32444.201169] BTRFS info (device loop0): disk space caching is enabled
[32444.201361] BTRFS info (device loop0): has skinny extents
[32444.241972] BTRFS info (device loop0): enabling ssd optimizations
[32444.258183] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[32445.260665] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[32445.260668] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32445.261216] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[32445.261512] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[32445.261811] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[32445.262110] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[32445.262406] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[32445.262698] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[32445.262992] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[32445.263328] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[32445.263631] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[32445.263912] lo_write_bvec: 15 callbacks suppressed
[32445.263914] loop: Write error at byte offset 892375040, length 4096.
[32445.263963] blk_print_req_error: 15 callbacks suppressed
[32445.263965] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32445.264134] loop: Write error at byte offset 853942272, length 4096.
[32445.264473] I/O error, dev loop0, sector 1742920 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[32445.264543] loop: Write error at byte offset 845361152, length 4096.
[32445.264757] I/O error, dev loop0, sector 1667856 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32445.264976] loop: Write error at byte offset 878796800, length 4096.
[32445.265226] I/O error, dev loop0, sector 1651096 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[32445.265552] I/O error, dev loop0, sector 1716400 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[32445.265778] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32445.266777] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32445.267105] BTRFS info (device loop0): forced readonly
[32445.267324] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[32445.267347] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32445.270025] loop: Write error at byte offset 895135744, length 4096.
[32445.270358] I/O error, dev loop0, sector 1748312 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[32445.270370] loop: Write error at byte offset 905031680, length 4096.
[32445.270982] I/O error, dev loop0, sector 1767640 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[32445.271864] ------------[ cut here ]------------
[32445.272140] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.272603] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.274353] loop: Write error at byte offset 878796800, length 4096.
[32445.274928] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.275499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.275757] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.275946] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.276423] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.276588] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.276784] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.276992] RBP: 0000000000000000 R08: ffff9ec7707b6d18 R09: 0000000000000000
[32445.277225] R10: 0000000000000000 R11: ffff9ec701fd0248 R12: ffff9ec71011f000
[32445.277440] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6c30 R15: ffff9ec7707b6cd8
[32445.277990] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.278255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.278427] CR2: 000056362480aae8 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.278623] Call Trace:
[32445.278767]  
[32445.278895]  ? btrfs_get_32+0x30/0xf0
[32445.279043]  ? __mutex_lock+0x80/0x8a0
[32445.279193]  ? __mutex_lock+0xda/0x8a0
[32445.279338]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.279494]  ? lock_release+0x1f0/0x2d0
[32445.279639]  btrfs_run_delayed_refs+0x86/0x210
[32445.279809]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.279982]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.280151]  btrfs_commit_transaction+0x85e/0xad0
[32445.280316]  ? _raw_spin_unlock+0x29/0x40
[32445.280656]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.280882]  create_subvol+0x567/0x9a0
[32445.281029]  btrfs_mksubvol+0x447/0x4c0
[32445.281176]  ? preempt_count_add+0x49/0xa0
[32445.281328]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.281492]  ? _copy_from_user+0x65/0xa0
[32445.281675]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.281845]  btrfs_ioctl+0x105/0x3160
[32445.281991]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.282152]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.282333]  ? do_sys_openat2+0x5e/0x140
[32445.282478]  ? kmem_cache_free+0x111/0x510
[32445.282628]  ? __x64_sys_ioctl+0x80/0xb0
[32445.282774]  __x64_sys_ioctl+0x80/0xb0
[32445.282926]  do_syscall_64+0x38/0x90
[32445.283066]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.283239] RIP: 0033:0x7fe1654114cb
[32445.283382] 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
[32445.283850] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.284095] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.284294] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.284489] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.284702] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.284907] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.285160]  
[32445.285344] irq event stamp: 0
[32445.285478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.285660] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.286003] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.286264] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.286468] ---[ end trace 306c7ab171f0f4f8 ]---
[32445.286643] I/O error, dev loop0, sector 1716400 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[32445.287907] ------------[ cut here ]------------
[32445.288150] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.288577] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.290924] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.291433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.291857] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.292129] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.292742] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.292999] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.293250] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.293463] RBP: 0000000000000000 R08: ffff9ec7707b65c8 R09: 0000000000000000
[32445.293700] R10: ffff9ec7707b6c01 R11: ffff9ec766702e08 R12: ffff9ec71011fbc8
[32445.293948] R13: ffff9ec7121b69c0 R14: ffff9ec7707b64e0 R15: ffff9ec7707b6588
[32445.294183] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.294573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.302357] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.302645] Call Trace:
[32445.302838]  
[32445.303005]  ? __mutex_lock+0x80/0x8a0
[32445.303901]  ? __mutex_lock+0xda/0x8a0
[32445.304102]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.304311]  ? lock_release+0x1f0/0x2d0
[32445.304494]  btrfs_run_delayed_refs+0x86/0x210
[32445.304651]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.304812]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.304990]  btrfs_commit_transaction+0x85e/0xad0
[32445.305156]  ? _raw_spin_unlock+0x29/0x40
[32445.305286] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32445.305314]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.305709] BTRFS info (device dm-11): forced readonly
[32445.305876]  create_subvol+0x567/0x9a0
[32445.305883]  btrfs_mksubvol+0x447/0x4c0
[32445.306429]  ? preempt_count_add+0x49/0xa0
[32445.306575]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.306736]  ? _copy_from_user+0x65/0xa0
[32445.306891]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.307051]  btrfs_ioctl+0x105/0x3160
[32445.307204]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.307366]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.307543]  ? do_sys_openat2+0x5e/0x140
[32445.307689]  ? kmem_cache_free+0x111/0x510
[32445.307848]  ? __x64_sys_ioctl+0x80/0xb0
[32445.307995]  __x64_sys_ioctl+0x80/0xb0
[32445.308137]  do_syscall_64+0x38/0x90
[32445.308284]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.308446] RIP: 0033:0x7fe1654114cb
[32445.308627] 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
[32445.309147] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.309408] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.309618] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.309837] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.310045] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.310271] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.310470]  
[32445.310584] irq event stamp: 0
[32445.310712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.310909] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.311169] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.311423] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.311606] ---[ end trace 306c7ab171f0f4f9 ]---
[32445.311804] ------------[ cut here ]------------
[32445.311978] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.312273] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.313715] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.313989] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.314247] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.314443] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.314953] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.315118] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.315315] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.315510] RBP: 0000000000000000 R08: ffff9ec7707b6f88 R09: 0000000000000000
[32445.315706] R10: ffff9ec7707b6400 R11: ffff9ec766702e08 R12: ffff9ec71011f6e8
[32445.315917] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6ea0 R15: ffff9ec7707b6f48
[32445.316114] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.316374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.316544] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.316777] Call Trace:
[32445.316910]  
[32445.317051]  ? __mutex_lock+0x80/0x8a0
[32445.317217]  ? __mutex_lock+0xda/0x8a0
[32445.317360]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.317522]  ? lock_release+0x1f0/0x2d0
[32445.317665]  btrfs_run_delayed_refs+0x86/0x210
[32445.317816]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.317989]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.318164]  btrfs_commit_transaction+0x85e/0xad0
[32445.318363]  ? _raw_spin_unlock+0x29/0x40
[32445.318528]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.318697]  create_subvol+0x567/0x9a0
[32445.318865]  btrfs_mksubvol+0x447/0x4c0
[32445.319011]  ? preempt_count_add+0x49/0xa0
[32445.319160]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.319327]  ? _copy_from_user+0x65/0xa0
[32445.319474]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.319740]  btrfs_ioctl+0x105/0x3160
[32445.319895]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.320057]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.320240]  ? do_sys_openat2+0x5e/0x140
[32445.320388]  ? kmem_cache_free+0x111/0x510
[32445.320538]  ? __x64_sys_ioctl+0x80/0xb0
[32445.320685]  __x64_sys_ioctl+0x80/0xb0
[32445.320840]  do_syscall_64+0x38/0x90
[32445.320980]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.321142] RIP: 0033:0x7fe1654114cb
[32445.321286] 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
[32445.321748] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.322001] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.322296] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.322492] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.322689] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.322899] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.323147]  
[32445.323277] irq event stamp: 0
[32445.323404] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.323619] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.323914] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.324171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.324352] ---[ end trace 306c7ab171f0f4fa ]---
[32445.324542] ------------[ cut here ]------------
[32445.324697] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.324996] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.326465] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.326721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.326985] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.327166] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.327661] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.327837] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.328120] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.328317] RBP: 0000000000000000 R08: ffff9ec7707b60e8 R09: 0000000000000000
[32445.328516] R10: ffff9ec7707b6e00 R11: ffff9ec766702e08 R12: ffff9ec71011f410
[32445.328710] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6000 R15: ffff9ec7707b60a8
[32445.328922] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.329225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.329426] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.329666] Call Trace:
[32445.329789]  
[32445.329921]  ? __mutex_lock+0x80/0x8a0
[32445.330064]  ? __mutex_lock+0xda/0x8a0
[32445.330211]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.330371]  ? lock_release+0x1f0/0x2d0
[32445.330514]  btrfs_run_delayed_refs+0x86/0x210
[32445.330665]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.330835]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.331006]  btrfs_commit_transaction+0x85e/0xad0
[32445.331166]  ? _raw_spin_unlock+0x29/0x40
[32445.331385]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.331546]  create_subvol+0x567/0x9a0
[32445.331715]  btrfs_mksubvol+0x447/0x4c0
[32445.331872]  ? preempt_count_add+0x49/0xa0
[32445.332021]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.332185]  ? _copy_from_user+0x65/0xa0
[32445.332333]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.332491]  btrfs_ioctl+0x105/0x3160
[32445.332675]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.332895]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.333097]  ? do_sys_openat2+0x5e/0x140
[32445.339977]  ? kmem_cache_free+0x111/0x510
[32445.340229]  ? __x64_sys_ioctl+0x80/0xb0
[32445.340376]  __x64_sys_ioctl+0x80/0xb0
[32445.340518]  do_syscall_64+0x38/0x90
[32445.340659]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.340885] RIP: 0033:0x7fe1654114cb
[32445.341026] 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
[32445.341487] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.341729] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.341938] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.342133] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.342332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.342524] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.342723]  
[32445.342852] irq event stamp: 0
[32445.342982] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.343165] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.343545] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.343802] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.343997] ---[ end trace 306c7ab171f0f4fb ]---
[32445.344194] ------------[ cut here ]------------
[32445.344353] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.344633] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.346194] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.346449] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.346707] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.346891] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.347357] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.347524] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.347723] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.347934] RBP: 0000000000000000 R08: ffff9ec715900970 R09: 0000000000000000
[32445.348134] R10: ffff9ec7707b6000 R11: ffff9ec766702e08 R12: ffff9ec71011f2d8
[32445.348333] R13: ffff9ec7121b69c0 R14: ffff9ec715900888 R15: ffff9ec715900930
[32445.348680] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.348942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.349119] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.349321] Call Trace:
[32445.349445]  
[32445.349559]  ? __mutex_lock+0x80/0x8a0
[32445.349704]  ? __mutex_lock+0xda/0x8a0
[32445.349861]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.350019]  ? lock_release+0x1f0/0x2d0
[32445.350170]  btrfs_run_delayed_refs+0x86/0x210
[32445.350325]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.350483]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.350648]  btrfs_commit_transaction+0x85e/0xad0
[32445.350805]  ? _raw_spin_unlock+0x29/0x40
[32445.351103]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.351270]  create_subvol+0x567/0x9a0
[32445.351415]  btrfs_mksubvol+0x447/0x4c0
[32445.351558]  ? preempt_count_add+0x49/0xa0
[32445.351708]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.351879]  ? _copy_from_user+0x65/0xa0
[32445.352102]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.352267]  btrfs_ioctl+0x105/0x3160
[32445.352411]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.352568]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.352743]  ? do_sys_openat2+0x5e/0x140
[32445.352900]  ? kmem_cache_free+0x111/0x510
[32445.353053]  ? __x64_sys_ioctl+0x80/0xb0
[32445.353227]  __x64_sys_ioctl+0x80/0xb0
[32445.353371]  do_syscall_64+0x38/0x90
[32445.353512]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.353677] RIP: 0033:0x7fe1654114cb
[32445.353814] 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
[32445.354295] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.354538] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.354732] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.354941] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.355135] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.355359] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.355582]  
[32445.355721] irq event stamp: 0
[32445.355888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.356071] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.356324] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.356581] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.356761] ---[ end trace 306c7ab171f0f4fc ]---
[32445.356965] ------------[ cut here ]------------
[32445.357126] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.357411] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.358828] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.359081] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.359345] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.359514] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.359986] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.360155] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.360354] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.360553] RBP: 0000000000000000 R08: ffff9ec7707b6838 R09: 0000000000000000
[32445.360749] R10: ffff9ec715900888 R11: ffff9ec766702e08 R12: ffff9ec71011f4e0
[32445.360958] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6750 R15: ffff9ec7707b67f8
[32445.361154] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.361407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.361582] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.361782] Call Trace:
[32445.361916]  
[32445.362033]  ? __mutex_lock+0x80/0x8a0
[32445.362180]  ? __mutex_lock+0xda/0x8a0
[32445.362320]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.362478]  ? lock_release+0x1f0/0x2d0
[32445.362624]  btrfs_run_delayed_refs+0x86/0x210
[32445.362777]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.362947]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.363115]  btrfs_commit_transaction+0x85e/0xad0
[32445.363920]  ? _raw_spin_unlock+0x29/0x40
[32445.364075]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.364244]  create_subvol+0x567/0x9a0
[32445.364390]  btrfs_mksubvol+0x447/0x4c0
[32445.364534]  ? preempt_count_add+0x49/0xa0
[32445.364685]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.364856]  ? _copy_from_user+0x65/0xa0
[32445.365001]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.365166]  btrfs_ioctl+0x105/0x3160
[32445.365309]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.365464]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.365639]  ? do_sys_openat2+0x5e/0x140
[32445.365782]  ? kmem_cache_free+0x111/0x510
[32445.365948]  ? __x64_sys_ioctl+0x80/0xb0
[32445.366099]  __x64_sys_ioctl+0x80/0xb0
[32445.366244]  do_syscall_64+0x38/0x90
[32445.366385]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.366549] RIP: 0033:0x7fe1654114cb
[32445.366687] 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
[32445.367157] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.367406] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.367624] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.367832] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.368029] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.368228] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.368426]  
[32445.368542] irq event stamp: 0
[32445.368674] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.368869] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.369120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.369380] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.369562] ---[ end trace 306c7ab171f0f4fd ]---
[32445.369746] ------------[ cut here ]------------
[32445.375789] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.376087] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.377590] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.377862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.378117] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.378297] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.378763] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.378941] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.379139] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.379340] RBP: 0000000000000000 R08: ffff9ec7707b6358 R09: 0000000000000000
[32445.379537] R10: ffff9ec7707b6700 R11: ffff9ec766702e08 R12: ffff9ec71011f888
[32445.379729] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6270 R15: ffff9ec7707b6318
[32445.379941] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.380204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.380378] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.380574] Call Trace:
[32445.380694]  
[32445.380812]  ? __mutex_lock+0x80/0x8a0
[32445.380970]  ? __mutex_lock+0xda/0x8a0
[32445.381114]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.381279]  ? lock_release+0x1f0/0x2d0
[32445.381427]  btrfs_run_delayed_refs+0x86/0x210
[32445.381580]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.381737]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.381920]  btrfs_commit_transaction+0x85e/0xad0
[32445.382081]  ? _raw_spin_unlock+0x29/0x40
[32445.382231]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.382391]  create_subvol+0x567/0x9a0
[32445.382537]  btrfs_mksubvol+0x447/0x4c0
[32445.382682]  ? preempt_count_add+0x49/0xa0
[32445.382862]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.383048]  ? _copy_from_user+0x65/0xa0
[32445.383249]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.383429]  btrfs_ioctl+0x105/0x3160
[32445.383569]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.383727]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.383919]  ? do_sys_openat2+0x5e/0x140
[32445.384090]  ? kmem_cache_free+0x111/0x510
[32445.384302]  ? __x64_sys_ioctl+0x80/0xb0
[32445.384449]  __x64_sys_ioctl+0x80/0xb0
[32445.384610]  do_syscall_64+0x38/0x90
[32445.384753]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.384928] RIP: 0033:0x7fe1654114cb
[32445.385068] 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
[32445.385581] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.385830] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.386029] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.386230] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.386487] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.386685] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.386952]  
[32445.387071] irq event stamp: 0
[32445.387244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.387445] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.387731] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.387998] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.388255] ---[ end trace 306c7ab171f0f4fe ]---
[32445.388447] ------------[ cut here ]------------
[32445.388602] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.388907] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.390464] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.390769] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.391138] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.391340] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.391808] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.391980] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.392206] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.392420] RBP: ffff9ec75c0a1ea0 R08: ffff9ec7707b64a0 R09: 0000000000000000
[32445.392613] R10: ffff9ec7707b6200 R11: ffff9ec766702e08 R12: ffff9ec71011f0d0
[32445.392808] R13: ffff9ec7121b69c0 R14: ffff9ec7707b63a8 R15: ffff9ec7707b6450
[32445.393036] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.394133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.394317] CR2: 000055d91469b000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.394514] Call Trace:
[32445.394633]  
[32445.394753]  ? __mutex_lock+0x80/0x8a0
[32445.394906]  ? __mutex_lock+0xda/0x8a0
[32445.395048]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.395213]  ? lock_release+0x1f0/0x2d0
[32445.395360]  btrfs_run_delayed_refs+0x86/0x210
[32445.395513]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.395669]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.395850]  btrfs_commit_transaction+0x85e/0xad0
[32445.396010]  ? _raw_spin_unlock+0x29/0x40
[32445.396158]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.396320]  create_subvol+0x567/0x9a0
[32445.396469]  btrfs_mksubvol+0x447/0x4c0
[32445.396615]  ? preempt_count_add+0x49/0xa0
[32445.396764]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.396931]  ? _copy_from_user+0x65/0xa0
[32445.397079]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.397244]  btrfs_ioctl+0x105/0x3160
[32445.397384]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.397540]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.397719]  ? do_sys_openat2+0x5e/0x140
[32445.397874]  ? kmem_cache_free+0x111/0x510
[32445.398026]  ? __x64_sys_ioctl+0x80/0xb0
[32445.398176]  __x64_sys_ioctl+0x80/0xb0
[32445.398320]  do_syscall_64+0x38/0x90
[32445.398463]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.398625] RIP: 0033:0x7fe1654114cb
[32445.398765] 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
[32445.399273] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.399544] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.399765] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.399974] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.400178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.400375] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.400577]  
[32445.400691] irq event stamp: 0
[32445.400829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.401073] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.401336] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.401585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.401770] ---[ end trace 306c7ab171f0f4ff ]---
[32445.403193] ------------[ cut here ]------------
[32445.403355] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.403793] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.405293] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.405553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.405807] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.405992] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.406464] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.406628] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.406834] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.407030] RBP: ffff9ec75c0a1be0 R08: ffff9ec7707b6710 R09: 0000000000000000
[32445.407230] R10: ffff9ec7707b6300 R11: ffff9ec766702e08 R12: ffff9ec71011ff70
[32445.407426] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6618 R15: ffff9ec7707b66c0
[32445.407764] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.414107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.414289] CR2: 00007f191af83270 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.414489] Call Trace:
[32445.414612]  
[32445.414729]  btrfs_run_delayed_refs+0x86/0x210
[32445.414904]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.415068]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.415279]  btrfs_commit_transaction+0x85e/0xad0
[32445.415437]  ? _raw_spin_unlock+0x29/0x40
[32445.415583]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.415745]  create_subvol+0x567/0x9a0
[32445.415906]  btrfs_mksubvol+0x447/0x4c0
[32445.416050]  ? preempt_count_add+0x49/0xa0
[32445.416206]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.416549]  ? _copy_from_user+0x65/0xa0
[32445.416697]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.416865]  btrfs_ioctl+0x105/0x3160
[32445.417012]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.417176]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.417352]  ? do_sys_openat2+0x5e/0x140
[32445.417497]  ? kmem_cache_free+0x111/0x510
[32445.417645]  ? __x64_sys_ioctl+0x80/0xb0
[32445.417791]  __x64_sys_ioctl+0x80/0xb0
[32445.417941]  do_syscall_64+0x38/0x90
[32445.418081]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.418251] RIP: 0033:0x7fe1654114cb
[32445.418394] 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
[32445.419010] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.419257] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.419453] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.419647] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.419852] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.420048] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.420250]  
[32445.420364] irq event stamp: 0
[32445.420492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.420673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.420933] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.421192] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.421525] ---[ end trace 306c7ab171f0f500 ]---
[32445.422416] ------------[ cut here ]------------
[32445.422580] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.422880] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.425155] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.425418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.425674] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.425862] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.426324] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.426662] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.426871] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.427068] RBP: ffff9ec75c0a12e0 R08: ffff9ec7707b6230 R09: 0000000000000000
[32445.427270] R10: ffff9ec7707b6600 R11: ffff9ec766702e08 R12: ffff9ec71011fb60
[32445.427466] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6138 R15: ffff9ec7707b61e0
[32445.427665] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.427924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.428099] CR2: 00007f191c7121e8 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.428300] Call Trace:
[32445.428425]  
[32445.428542]  btrfs_run_delayed_refs+0x86/0x210
[32445.428697]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.428869]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.429204]  btrfs_commit_transaction+0x85e/0xad0
[32445.429362]  ? _raw_spin_unlock+0x29/0x40
[32445.429507]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.429669]  create_subvol+0x567/0x9a0
[32445.429817]  btrfs_mksubvol+0x447/0x4c0
[32445.429973]  ? preempt_count_add+0x49/0xa0
[32445.430192]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.430355]  ? _copy_from_user+0x65/0xa0
[32445.430505]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.430664]  btrfs_ioctl+0x105/0x3160
[32445.430804]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.430975]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.431153]  ? do_sys_openat2+0x5e/0x140
[32445.431306]  ? kmem_cache_free+0x111/0x510
[32445.431455]  ? __x64_sys_ioctl+0x80/0xb0
[32445.431601]  __x64_sys_ioctl+0x80/0xb0
[32445.431745]  do_syscall_64+0x38/0x90
[32445.431893]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.432059] RIP: 0033:0x7fe1654114cb
[32445.432204] 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
[32445.432662] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.432912] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.433112] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.433308] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.433538] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.433774] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.434054]  
[32445.434179] irq event stamp: 0
[32445.434329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.434542] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.434793] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.435057] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.435242] ---[ end trace 306c7ab171f0f501 ]---
[32445.436645] ------------[ cut here ]------------
[32445.436807] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.437116] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.438579] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.438848] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.439170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.439346] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.439803] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.439975] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.440181] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.440376] RBP: ffff9ec75c0a1740 R08: ffff9ec7707b6980 R09: 0000000000000000
[32445.440575] R10: ffff9ec7707b6100 R11: ffff9ec766702e08 R12: ffff9ec71011fa28
[32445.440770] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6888 R15: ffff9ec7707b6930
[32445.440978] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.441237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.441410] CR2: 00007f191a9aea70 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.441608] Call Trace:
[32445.441731]  
[32445.441857]  btrfs_run_delayed_refs+0x86/0x210
[32445.442012]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.442178]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.442347]  btrfs_commit_transaction+0x85e/0xad0
[32445.442505]  ? _raw_spin_unlock+0x29/0x40
[32445.442678]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.442921]  create_subvol+0x567/0x9a0
[32445.443078]  btrfs_mksubvol+0x447/0x4c0
[32445.443257]  ? preempt_count_add+0x49/0xa0
[32445.443404]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.443566]  ? _copy_from_user+0x65/0xa0
[32445.443713]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.443882]  btrfs_ioctl+0x105/0x3160
[32445.444023]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.444188]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.444399]  ? do_sys_openat2+0x5e/0x140
[32445.444547]  ? kmem_cache_free+0x111/0x510
[32445.444715]  ? __x64_sys_ioctl+0x80/0xb0
[32445.444873]  __x64_sys_ioctl+0x80/0xb0
[32445.445052]  do_syscall_64+0x38/0x90
[32445.445211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.445431] RIP: 0033:0x7fe1654114cb
[32445.445573] 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
[32445.446044] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.446296] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.446496] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.453060] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.454625] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.454842] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.455048]  
[32445.455191] irq event stamp: 0
[32445.455346] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.455669] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.455939] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.456315] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.456550] ---[ end trace 306c7ab171f0f502 ]---
[32445.456817] ------------[ cut here ]------------
[32445.457042] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.457368] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.458972] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.459269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.459533] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.459706] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.460202] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.460388] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.460586] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.460782] RBP: ffff9ec75c0a1880 R08: ffff9ec7707b6bf0 R09: 0000000000000000
[32445.460988] R10: ffff9ec7707b6800 R11: ffff9ec766702e08 R12: ffff9ec71011f680
[32445.461206] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6af8 R15: ffff9ec7707b6ba0
[32445.461421] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.461665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.461851] CR2: 00007f191a9aea70 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.462049] Call Trace:
[32445.462176]  
[32445.462292]  btrfs_run_delayed_refs+0x86/0x210
[32445.462447]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.462606]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.462774]  btrfs_commit_transaction+0x85e/0xad0
[32445.462941]  ? _raw_spin_unlock+0x29/0x40
[32445.463093]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.463296]  create_subvol+0x567/0x9a0
[32445.463442]  btrfs_mksubvol+0x447/0x4c0
[32445.463586]  ? preempt_count_add+0x49/0xa0
[32445.463737]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.463909]  ? _copy_from_user+0x65/0xa0
[32445.464055]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.464257]  btrfs_ioctl+0x105/0x3160
[32445.464399]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.464561]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.464736]  ? do_sys_openat2+0x5e/0x140
[32445.464891]  ? kmem_cache_free+0x111/0x510
[32445.465045]  ? __x64_sys_ioctl+0x80/0xb0
[32445.465216]  __x64_sys_ioctl+0x80/0xb0
[32445.465375]  do_syscall_64+0x38/0x90
[32445.465514]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.465678] RIP: 0033:0x7fe1654114cb
[32445.465816] 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
[32445.466291] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.466531] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.466727] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.466975] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.467195] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.467408] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.467607]  
[32445.467720] irq event stamp: 0
[32445.467865] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.468049] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.468374] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.468630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.468811] ---[ end trace 306c7ab171f0f503 ]---
[32445.470506] ------------[ cut here ]------------
[32445.470672] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.470971] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.472477] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.472730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.473002] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.473232] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.473705] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.473885] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.474086] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.474291] RBP: ffff9ec75c0a16e0 R08: ffff9ec7707b6e60 R09: 0000000000000000
[32445.474576] R10: ffff9ec7707b6a00 R11: ffff9ec766702e08 R12: ffff9ec71011f270
[32445.474789] R13: ffff9ec7121b69c0 R14: ffff9ec7707b6d68 R15: ffff9ec7707b6e10
[32445.475040] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.475342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.475518] CR2: 00007f1f95e8253c CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.475717] Call Trace:
[32445.475852]  
[32445.475971]  btrfs_run_delayed_refs+0x86/0x210
[32445.476129]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.476334]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.476499]  btrfs_commit_transaction+0x85e/0xad0
[32445.476655]  ? _raw_spin_unlock+0x29/0x40
[32445.476804]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.476977]  create_subvol+0x567/0x9a0
[32445.477123]  btrfs_mksubvol+0x447/0x4c0
[32445.477311]  ? preempt_count_add+0x49/0xa0
[32445.477461]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.477623]  ? _copy_from_user+0x65/0xa0
[32445.477977]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.478139]  btrfs_ioctl+0x105/0x3160
[32445.478288]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.478449]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.478622]  ? do_sys_openat2+0x5e/0x140
[32445.478768]  ? kmem_cache_free+0x111/0x510
[32445.478929]  ? __x64_sys_ioctl+0x80/0xb0
[32445.479077]  __x64_sys_ioctl+0x80/0xb0
[32445.479221]  do_syscall_64+0x38/0x90
[32445.479360]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.479524] RIP: 0033:0x7fe1654114cb
[32445.479802] 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
[32445.480275] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.480518] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.480714] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.480916] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.481113] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.481309] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.481508]  
[32445.481622] irq event stamp: 0
[32445.481752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.482065] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.482322] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.482579] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.482760] ---[ end trace 306c7ab171f0f504 ]---
[32445.483518] ------------[ cut here ]------------
[32445.483681] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.483984] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.486146] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.486407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.486798] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.486981] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.487489] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.487657] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.493873] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.494071] RBP: ffff9ec75c0a1e80 R08: ffff9ec715900e60 R09: 0000000000000000
[32445.494271] R10: ffff9ec7707b6d00 R11: ffff9ec766702e08 R12: ffff9ec71011faf8
[32445.494652] R13: ffff9ec7121b69c0 R14: ffff9ec715900d68 R15: ffff9ec715900e10
[32445.494859] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.495110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.495319] CR2: 00007f190ce9bc60 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.495514] Call Trace:
[32445.495635]  
[32445.495879]  btrfs_run_delayed_refs+0x86/0x210
[32445.496039]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.496202]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.496369]  btrfs_commit_transaction+0x85e/0xad0
[32445.496529]  ? _raw_spin_unlock+0x29/0x40
[32445.496678]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.496846]  create_subvol+0x567/0x9a0
[32445.496993]  btrfs_mksubvol+0x447/0x4c0
[32445.497137]  ? preempt_count_add+0x49/0xa0
[32445.497290]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.497449]  ? _copy_from_user+0x65/0xa0
[32445.497593]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.497754]  btrfs_ioctl+0x105/0x3160
[32445.497909]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.498069]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.498249]  ? do_sys_openat2+0x5e/0x140
[32445.498587]  ? kmem_cache_free+0x111/0x510
[32445.498741]  ? __x64_sys_ioctl+0x80/0xb0
[32445.498895]  __x64_sys_ioctl+0x80/0xb0
[32445.499037]  do_syscall_64+0x38/0x90
[32445.499182]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.499345] RIP: 0033:0x7fe1654114cb
[32445.499484] 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
[32445.499958] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.500206] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.500402] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.500598] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.500992] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.501196] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.501397]  
[32445.501514] irq event stamp: 0
[32445.501642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.501833] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.502091] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.502343] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.502528] ---[ end trace 306c7ab171f0f505 ]---
[32445.504107] ------------[ cut here ]------------
[32445.504273] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.504556] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.505979] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.506238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.506498] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.506667] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.507188] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.507384] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.507621] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.507818] RBP: 0000000000000000 R08: ffff9ec7707b6ab8 R09: 0000000000000000
[32445.508027] R10: ffff9ec715900d68 R11: ffff9ec766702e08 R12: ffff9ec73434ce70
[32445.508231] R13: ffff9ec7121b69c0 R14: ffff9ec7707b69c0 R15: ffff9ec7707b6a68
[32445.508424] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.508676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.508867] CR2: 00007f191b9fd9f8 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.509067] Call Trace:
[32445.509191]  
[32445.509311]  btrfs_run_delayed_refs+0x86/0x210
[32445.509468]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.509627]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.509794]  btrfs_commit_transaction+0x85e/0xad0
[32445.510010]  ? _raw_spin_unlock+0x29/0x40
[32445.510171]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.510335]  create_subvol+0x567/0x9a0
[32445.510520]  btrfs_mksubvol+0x447/0x4c0
[32445.510700]  ? preempt_count_add+0x49/0xa0
[32445.510862]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.511022]  ? _copy_from_user+0x65/0xa0
[32445.511172]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.511336]  btrfs_ioctl+0x105/0x3160
[32445.511480]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.511642]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.511815]  ? do_sys_openat2+0x5e/0x140
[32445.511975]  ? kmem_cache_free+0x111/0x510
[32445.512124]  ? __x64_sys_ioctl+0x80/0xb0
[32445.512270]  __x64_sys_ioctl+0x80/0xb0
[32445.512411]  do_syscall_64+0x38/0x90
[32445.512553]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.512720] RIP: 0033:0x7fe1654114cb
[32445.512868] 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
[32445.513339] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.513581] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.513776] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.513979] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.514182] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.515562] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.515776]  
[32445.515907] irq event stamp: 0
[32445.516042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.516237] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.516502] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.516759] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.516981] ---[ end trace 306c7ab171f0f506 ]---
[32445.518407] ------------[ cut here ]------------
[32445.518579] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.518906] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.520565] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.520854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.521135] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.521317] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.521801] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.521979] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.522180] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.522374] RBP: 0000000000000000 R08: ffff9ec715900490 R09: 0000000000000000
[32445.522592] R10: ffff9ec7707b6900 R11: ffff9ec704557608 R12: ffff9ec73434c380
[32445.522785] R13: ffff9ec7121b69c0 R14: ffff9ec7159003a8 R15: ffff9ec715900450
[32445.522990] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.523416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.523593] CR2: 00007f191b236000 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.523788] Call Trace:
[32445.523917]  
[32445.524064]  btrfs_run_delayed_refs+0x86/0x210
[32445.524227]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.524386]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.524553]  btrfs_commit_transaction+0x85e/0xad0
[32445.524711]  ? _raw_spin_unlock+0x29/0x40
[32445.524871]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.525030]  create_subvol+0x567/0x9a0
[32445.525180]  btrfs_mksubvol+0x447/0x4c0
[32445.525326]  ? preempt_count_add+0x49/0xa0
[32445.525476]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.525809]  ? _copy_from_user+0x65/0xa0
[32445.525965]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.526128]  btrfs_ioctl+0x105/0x3160
[32445.526274]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.526431]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.526605]  ? do_sys_openat2+0x5e/0x140
[32445.526749]  ? kmem_cache_free+0x111/0x510
[32445.526908]  ? __x64_sys_ioctl+0x80/0xb0
[32445.527055]  __x64_sys_ioctl+0x80/0xb0
[32445.527200]  do_syscall_64+0x38/0x90
[32445.527342]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.527507] RIP: 0033:0x7fe1654114cb
[32445.527646] 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
[32445.534349] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.534590] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.534788] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.534993] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.535196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.535392] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.535593]  
[32445.535706] irq event stamp: 0
[32445.536026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.536217] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.536473] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.536719] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.536912] ---[ end trace 306c7ab171f0f507 ]---
[32445.538479] ------------[ cut here ]------------
[32445.538644] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.538950] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.540360] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.540788] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.541056] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.541237] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.541705] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.541881] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.542077] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.542276] RBP: 0000000000000000 R08: ffff9ec715900ab8 R09: 0000000000000000
[32445.542468] R10: ffff9ec7159003a8 R11: ffff9ec704557608 R12: ffff9ec73434c460
[32445.542667] R13: ffff9ec7121b69c0 R14: ffff9ec7159009c0 R15: ffff9ec715900a68
[32445.542875] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.543130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.543306] CR2: 00007f190cfed328 CR3: 0000000115682002 CR4: 0000000000370ef0
[32445.543504] Call Trace:
[32445.543623]  
[32445.543743]  btrfs_run_delayed_refs+0x86/0x210
[32445.543906]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.544089]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.544279]  btrfs_commit_transaction+0x85e/0xad0
[32445.544468]  ? _raw_spin_unlock+0x29/0x40
[32445.544619]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.544778]  create_subvol+0x567/0x9a0
[32445.544942]  btrfs_mksubvol+0x447/0x4c0
[32445.545092]  ? preempt_count_add+0x49/0xa0
[32445.546319]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.546483]  ? _copy_from_user+0x65/0xa0
[32445.546631]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.546793]  btrfs_ioctl+0x105/0x3160
[32445.546946]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.547106]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.547287]  ? do_sys_openat2+0x5e/0x140
[32445.547436]  ? kmem_cache_free+0x111/0x510
[32445.547586]  ? __x64_sys_ioctl+0x80/0xb0
[32445.547729]  __x64_sys_ioctl+0x80/0xb0
[32445.547885]  do_syscall_64+0x38/0x90
[32445.548029]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.548196] RIP: 0033:0x7fe1654114cb
[32445.548335] 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
[32445.548799] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.549051] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.549253] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.549452] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.549652] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.549861] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.550062]  
[32445.550183] irq event stamp: 0
[32445.550313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.550498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.550753] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.551014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.551204] ---[ end trace 306c7ab171f0f508 ]---
[32445.552840] ------------[ cut here ]------------
[32445.553000] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.553295] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.554704] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.554976] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.555235] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.555411] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.555890] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.556055] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.556254] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.556448] RBP: 0000000000000000 R08: ffff9ec705ca5710 R09: 0000000000000000
[32445.556646] R10: ffff9ec7159009c0 R11: ffff9ec704557608 R12: ffff9ec769483d90
[32445.556851] R13: ffff9ec7121b69c0 R14: ffff9ec705ca5618 R15: ffff9ec705ca56c0
[32445.557051] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.557311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.557485] CR2: 0000563685a5c000 CR3: 0000000115682004 CR4: 0000000000370ef0
[32445.557680] Call Trace:
[32445.557799]  
[32445.557932]  btrfs_run_delayed_refs+0x86/0x210
[32445.558087]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.558250]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.558420]  btrfs_commit_transaction+0x85e/0xad0
[32445.558580]  ? _raw_spin_unlock+0x29/0x40
[32445.558726]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.558896]  create_subvol+0x567/0x9a0
[32445.559047]  btrfs_mksubvol+0x447/0x4c0
[32445.559196]  ? preempt_count_add+0x49/0xa0
[32445.559344]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.559503]  ? _copy_from_user+0x65/0xa0
[32445.559652]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.559814]  btrfs_ioctl+0x105/0x3160
[32445.559966]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.560126]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.560306]  ? do_sys_openat2+0x5e/0x140
[32445.560456]  ? kmem_cache_free+0x111/0x510
[32445.560604]  ? __x64_sys_ioctl+0x80/0xb0
[32445.560798]  __x64_sys_ioctl+0x80/0xb0
[32445.560976]  do_syscall_64+0x38/0x90
[32445.561121]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.561291] RIP: 0033:0x7fe1654114cb
[32445.561429] 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
[32445.561909] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.562148] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.562351] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.562550] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.562747] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.562957] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.563178]  
[32445.563303] irq event stamp: 0
[32445.563433] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.563618] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.563886] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.564138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.564327] ---[ end trace 306c7ab171f0f509 ]---
[32445.565808] ------------[ cut here ]------------
[32445.565981] WARNING: CPU: 0 PID: 2228663 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[32445.566266] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 snd_hda_codec_generic intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep snd_hda_core intel_rapl_common snd_pcm virtio_balloon snd_timer snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[32445.567682] CPU: 0 PID: 2228663 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #533
[32445.567954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[32445.568214] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[32445.574298] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6e 48 8b 05 58 b5 85 01 e8
[32445.574787] RSP: 0018:ffffbc11c1ec7988 EFLAGS: 00010202
[32445.574975] RAX: 000000000000000d RBX: ffff9ec734b9f000 RCX: 0000000000000000
[32445.575188] RDX: 0000000000000001 RSI: ffffffff915b5d6a RDI: 00000000ffffffff
[32445.575399] RBP: 0000000000000000 R08: ffff9ec705ca5230 R09: 0000000000000000
[32445.575607] R10: ffff9ec705ca5601 R11: ffff9ec766702608 R12: ffff9ec769483230
[32445.575880] R13: ffff9ec7121b69c0 R14: ffff9ec705ca5138 R15: ffff9ec705ca51e0
[32445.576123] FS:  00007fe165316740(0000) GS:ffff9ec77bc00000(0000) knlGS:0000000000000000
[32445.577513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[32445.577730] CR2: 00005642a19b1000 CR3: 0000000115682004 CR4: 0000000000370ef0
[32445.577953] Call Trace:
[32445.578122]  
[32445.578262]  btrfs_run_delayed_refs+0x86/0x210
[32445.578471]  ? __mutex_unlock_slowpath+0x35/0x260
[32445.578634]  btrfs_start_dirty_block_groups+0x2af/0x540
[32445.578803]  btrfs_commit_transaction+0x85e/0xad0
[32445.578972]  ? _raw_spin_unlock+0x29/0x40
[32445.579211]  ? btrfs_block_rsv_release+0x173/0x1e0
[32445.579395]  create_subvol+0x567/0x9a0
[32445.579544]  btrfs_mksubvol+0x447/0x4c0
[32445.579864]  ? preempt_count_add+0x49/0xa0
[32445.580016]  __btrfs_ioctl_snap_create+0x123/0x190
[32445.580222]  ? _copy_from_user+0x65/0xa0
[32445.580373]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[32445.580587]  btrfs_ioctl+0x105/0x3160
[32445.580746]  ? rcu_read_lock_sched_held+0x12/0x60
[32445.580927]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[32445.581108]  ? do_sys_openat2+0x5e/0x140
[32445.581258]  ? kmem_cache_free+0x111/0x510
[32445.581509]  ? __x64_sys_ioctl+0x80/0xb0
[32445.581684]  __x64_sys_ioctl+0x80/0xb0
[32445.581853]  do_syscall_64+0x38/0x90
[32445.582023]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[32445.582238] RIP: 0033:0x7fe1654114cb
[32445.582390] 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
[32445.582930] RSP: 002b:00007ffcb3b99198 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[32445.583211] RAX: ffffffffffffffda RBX: 00007ffcb3b9a1e0 RCX: 00007fe1654114cb
[32445.583431] RDX: 00007ffcb3b991a0 RSI: 0000000050009418 RDI: 0000000000000003
[32445.583812] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcb3b9ad27
[32445.584031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[32445.584300] R13: 00007ffcb3b991a0 R14: 00000000004063d0 R15: 00007fe1653166c8
[32445.584562]  
[32445.584706] irq event stamp: 0
[32445.584858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[32445.585054] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[32445.585392] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[32445.585666] softirqs last disabled at (0): [<0000000000000000>] 0x0
[32445.585868] ---[ end trace 306c7ab171f0f50a ]---
[32446.671450] BTRFS info (device dm-11): flagging fs with big metadata feature
[32446.671671] BTRFS info (device dm-11): use zstd compression, level 3
[32446.671880] BTRFS info (device dm-11): turning on async discard
[32446.672061] BTRFS info (device dm-11): disk space caching is enabled
[32446.672253] BTRFS info (device dm-11): has skinny extents
[32446.674035] BTRFS info (device dm-11): start tree-log replay
[32446.728987] loop0: detected capacity change from 0 to 6629376
[32446.740359] BTRFS info (device loop0): flagging fs with big metadata feature
[32446.740603] BTRFS info (device loop0): disk space caching is enabled
[32446.740805] BTRFS info (device loop0): has skinny extents
[32446.777986] BTRFS info (device loop0): enabling ssd optimizations
[32448.802623] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32448.802944] BTRFS error (device dm-11): error writing primary super block to device 1
[32448.803194] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32448.803488] BTRFS info (device dm-11): forced readonly
[32448.803650] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32448.803920] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32448.804193] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32448.804486] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32448.804817] BTRFS info (device loop0): forced readonly
[32448.804985] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32448.805236] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32448.807557] loop: Write error at byte offset 820056064, length 4096.
[32448.807664] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32448.807753] loop: Write error at byte offset 804110336, length 4096.
[32448.808208] loop: Write error at byte offset 851345408, length 4096.
[32448.808501] I/O error, dev loop0, sector 1601672 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[32448.809212] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[32448.811345] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32448.811607] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32450.221802] BTRFS info (device dm-11): flagging fs with big metadata feature
[32450.222035] BTRFS info (device dm-11): use zstd compression, level 3
[32450.222264] BTRFS info (device dm-11): turning on async discard
[32450.222447] BTRFS info (device dm-11): disk space caching is enabled
[32450.222641] BTRFS info (device dm-11): has skinny extents
[32450.233832] loop0: detected capacity change from 0 to 6629376
[32450.254830] BTRFS info (device loop0): flagging fs with big metadata feature
[32450.255054] BTRFS info (device loop0): disk space caching is enabled
[32450.255249] BTRFS info (device loop0): has skinny extents
[32450.292139] BTRFS info (device loop0): enabling ssd optimizations
[32451.318650] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32451.319233] btrfs_dev_stat_print_on_error: 27 callbacks suppressed
[32451.319236] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32451.320327] BTRFS error (device dm-11): error writing primary super block to device 1
[32451.320712] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32451.321189] BTRFS info (device dm-11): forced readonly
[32451.321443] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32451.321847] lo_write_bvec: 8 callbacks suppressed
[32451.321849] loop: Write error at byte offset 825028608, length 4096.
[32451.322385] loop: Write error at byte offset 912609280, length 4096.
[32451.322837] blk_print_req_error: 10 callbacks suppressed
[32451.322840] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[32451.323503] I/O error, dev loop0, sector 1611384 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[32451.323971] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[32451.324431] I/O error, dev loop0, sector 1782440 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[32451.324793] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[32451.325408] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[32451.325932] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32451.325999] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[32451.326864] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[32451.327283] BTRFS info (device loop0): forced readonly
[32451.327536] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[32451.330465] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32451.330779] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32452.547966] BTRFS info (device dm-11): flagging fs with big metadata feature
[32452.548213] BTRFS info (device dm-11): use zstd compression, level 3
[32452.548414] BTRFS info (device dm-11): turning on async discard
[32452.548604] BTRFS info (device dm-11): disk space caching is enabled
[32452.548825] BTRFS info (device dm-11): has skinny extents
[32452.550821] BTRFS info (device dm-11): start tree-log replay
[32452.552118] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[32452.601423] loop0: detected capacity change from 0 to 6629376
[32452.630477] BTRFS info (device loop0): flagging fs with big metadata feature
[32452.630689] BTRFS info (device loop0): disk space caching is enabled
[32452.630890] BTRFS info (device loop0): has skinny extents
[32452.662883] BTRFS info (device loop0): enabling ssd optimizations
[32452.790628] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[32452.791042] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[32452.791371] I/O error, dev loop0, sector 80352 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[32452.791387] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[32452.791647] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[32452.792255] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[32452.792590] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[32452.792890] I/O error, dev loop0, sector 88960 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[32452.794783] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32452.798988] I/O error, dev loop0, sector 93664 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[32452.798993] I/O error, dev loop0, sector 93696 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[32452.799026] I/O error, dev loop0, sector 604640 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[32452.799287] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[32452.800009] I/O error, dev loop0, sector 613248 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[32452.800467] I/O error, dev loop0, sector 101664 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32452.801223] BTRFS error (device loop0): error loading props for ino 260 (root 5): -5
[32452.801562] BTRFS error (device loop0): error reading free space cache
[32452.801801] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[32452.802133] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[32452.802388] BTRFS info (device loop0): forced readonly
[32452.802556] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32452.826333] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32452.826610] BTRFS info (device dm-11): forced readonly
[32454.840854] BTRFS info (device dm-11): flagging fs with big metadata feature
[32454.841097] BTRFS info (device dm-11): use zstd compression, level 3
[32454.841287] BTRFS info (device dm-11): turning on async discard
[32454.841467] BTRFS info (device dm-11): disk space caching is enabled
[32454.841655] BTRFS info (device dm-11): has skinny extents
[32454.851453] loop0: detected capacity change from 0 to 6629376
[32454.865191] BTRFS info (device loop0): flagging fs with big metadata feature
[32454.865422] BTRFS info (device loop0): disk space caching is enabled
[32454.865610] BTRFS info (device loop0): has skinny extents
[32454.905778] BTRFS info (device loop0): enabling ssd optimizations
[32454.934264] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[32454.934543] BTRFS info (device dm-11): forced readonly
[32454.934769] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32454.936464] loop: Write error at byte offset 38965248, length 4096.
[32454.936669] loop: Write error at byte offset 307396608, length 4096.
[32454.936991] loop: Write error at byte offset 38993920, length 4096.
[32454.937189] loop: Write error at byte offset 307429376, length 4096.
[32454.937378] loop: Write error at byte offset 39043072, length 4096.
[32454.937561] loop: Write error at byte offset 307478528, length 4096.
[32454.937785] loop: Write error at byte offset 39174144, length 4096.
[32454.938007] loop: Write error at byte offset 307609600, length 4096.
[32454.939116] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32454.940791] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[32454.941080] BTRFS info (device loop0): forced readonly
[32454.941272] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[32454.941984] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[32454.942285] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32457.027528] BTRFS info (device dm-11): flagging fs with big metadata feature
[32457.027763] BTRFS info (device dm-11): use zstd compression, level 3
[32457.027951] BTRFS info (device dm-11): turning on async discard
[32457.028135] BTRFS info (device dm-11): disk space caching is enabled
[32457.028322] BTRFS info (device dm-11): has skinny extents
[32457.039142] loop0: detected capacity change from 0 to 6629376
[32457.062758] BTRFS info (device loop0): flagging fs with big metadata feature
[32457.062979] BTRFS info (device loop0): disk space caching is enabled
[32457.063168] BTRFS info (device loop0): has skinny extents
[32457.069177] BTRFS info (device loop0): enabling ssd optimizations
[32457.110209] btrfs_dev_stat_print_on_error: 119 callbacks suppressed
[32457.110213] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[32457.110715] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[32457.111215] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[32457.111534] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[32457.111914] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[32457.112178] BTRFS info (device dm-11): forced readonly
[32457.112301] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[32457.112344] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32457.112646] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[32457.113271] lo_write_bvec: 2 callbacks suppressed
[32457.113272] loop: Write error at byte offset 307494912, length 4096.
[32457.113620] loop: Write error at byte offset 39059456, length 4096.
[32457.113890] loop: Write error at byte offset 307609600, length 4096.
[32457.114082] loop: Write error at byte offset 39174144, length 4096.
[32457.114284] blk_print_req_error: 33 callbacks suppressed
[32457.114285] I/O error, dev loop0, sector 79936 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32457.114554] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[32457.114730] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[32457.115279] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[32457.115552] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[32457.115827] I/O error, dev loop0, sector 76288 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[32457.116224] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[32457.116525] I/O error, dev loop0, sector 600800 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[32457.116801] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[32457.117076] I/O error, dev loop0, sector 76512 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[32457.117618] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32457.119220] loop: Write error at byte offset 575729664, length 4096.
[32457.119221] I/O error, dev loop0, sector 101664 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32457.119465] I/O error, dev loop0, sector 1124472 op 0x1:(WRITE) flags 0x800 phys_seg 17 prio class 0
[32457.119978] I/O error, dev loop0, sector 604224 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32457.120365] I/O error, dev loop0, sector 625952 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[32457.120921] I/O error, dev loop0, sector 1478112 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[32457.121843] BTRFS error (device loop0): error reading free space cache
[32457.122073] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[32457.122959] loop: Write error at byte offset 929505280, length 4096.
[32457.123219] loop: Write error at byte offset 929402880, length 4096.
[32457.123235] BTRFS warning (device loop0): direct IO failed ino 1360 rw 1,34817 sector 0x1bb390 len 0 err no 10
[32457.123406] loop: Write error at byte offset 929533952, length 4096.
[32457.123818] BTRFS warning (device loop0): direct IO failed ino 1361 rw 1,34817 sector 0x1bb2c8 len 0 err no 10
[32457.126759] loop: Write error at byte offset 38961152, length 4096.
[32457.126946] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[32457.126952] loop: Write error at byte offset 307396608, length 4096.
[32457.127218] BTRFS info (device loop0): forced readonly
[32457.127569] BTRFS warning (device loop0): direct IO failed ino 1360 rw 1,34817 sector 0x1bb448 len 0 err no 10
[32457.127872] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[32459.216463] BTRFS info (device dm-11): flagging fs with big metadata feature
[32459.216693] BTRFS info (device dm-11): use zstd compression, level 3
[32459.216906] BTRFS info (device dm-11): turning on async discard
[32459.217097] BTRFS info (device dm-11): disk space caching is enabled
[32459.217317] BTRFS info (device dm-11): has skinny extents
[32459.226272] loop0: detected capacity change from 0 to 6629376
[32459.238265] BTRFS info (device loop0): flagging fs with big metadata feature
[32459.238523] BTRFS info (device loop0): disk space caching is enabled
[32459.238760] BTRFS info (device loop0): has skinny extents
[32459.250902] BTRFS info (device loop0): enabling ssd optimizations
[32459.288314] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[32461.307644] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[32461.308171] BTRFS error (device dm-11): error writing primary super block to device 1
[32461.308588] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32461.309176] BTRFS info (device dm-11): forced readonly
[32461.309646] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[32461.313041] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[32461.313489] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[32461.314520] BTRFS error (device loop0): error writing primary super block to device 1
[32461.315282] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[32461.316110] BTRFS info (device loop0): forced readonly
[32461.316425] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[32461.316906] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[32461.320657] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[32462.692953] BTRFS info (device dm-11): flagging fs with big metadata feature
[32462.693182] BTRFS info (device dm-11): use zstd compression, level 3
[32462.693367] BTRFS info (device dm-11): turning on async discard
[32462.693544] BTRFS info (device dm-11): disk space caching is enabled
[32462.693749] BTRFS info (device dm-11): has skinny extents
[32462.695314] BTRFS info (device dm-11): start tree-log replay
[32462.696635] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[32462.823153] loop0: detected capacity change from 0 to 6629376
[32462.844614] BTRFS info (device loop0): flagging fs with big metadata feature
[32462.845067] BTRFS info (device loop0): disk space caching is enabled
[32462.845429] BTRFS info (device loop0): has skinny extents
[32462.850713] BTRFS info (device loop0): enabling ssd optimizations
[32462.850914] BTRFS info (device loop0): start tree-log replay
[32462.858922] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it