[16113.659482] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.659844] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.660062] ---[ end trace 679e87fc2c33006c ]---
[16113.660243] ------------[ cut here ]------------
[16113.660420] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.660771] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.662156] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.662522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.662805] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.662995] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.663167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.663634] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.663857] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.664054] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.664248] RBP: 0000000000000000 R08: ffff9587d3b8aab8 R09: 0000000000000000
[16113.664464] R10: ffff9587c45dc900 R11: 00000000000035bd R12: ffff9587c579e000
[16113.664722] R13: ffff9587c89f84e0 R14: ffff9587d3b8a9c0 R15: ffff9587d3b8aa68
[16113.664917] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.665224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.665415] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.665673] Call Trace:
[16113.665794]  
[16113.665906]  ? lock_release+0x1f0/0x2d0
[16113.666048]  ? _raw_spin_unlock+0x29/0x40
[16113.666195]  ? join_transaction+0x12a/0x490
[16113.666362]  btrfs_run_delayed_refs+0x86/0x210
[16113.666583]  flush_space+0x3c8/0x5f0
[16113.666753]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.666911]  ? lock_release+0x1f0/0x2d0
[16113.667052]  ? _raw_spin_unlock+0x29/0x40
[16113.667195]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.667386]  process_one_work+0x270/0x5a0
[16113.667600]  worker_thread+0x55/0x3c0
[16113.667795]  ? process_one_work+0x5a0/0x5a0
[16113.667965]  kthread+0x174/0x1a0
[16113.668099]  ? set_kthread_struct+0x40/0x40
[16113.668246]  ret_from_fork+0x1f/0x30
[16113.668408]  
[16113.668576] irq event stamp: 0
[16113.668731] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.668910] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.669154] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.669426] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.669662] ---[ end trace 679e87fc2c33006d ]---
[16113.669843] ------------[ cut here ]------------
[16113.670000] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.670368] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.671831] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.672106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.672385] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.672605] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.673465] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.673969] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.674134] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.674350] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.674589] RBP: 0000000000000000 R08: ffff9587c45dc368 R09: 0000000000000000
[16113.674786] R10: ffff9587d3b8a900 R11: 000000000000342d R12: ffff9587d3eed230
[16113.674979] R13: ffff9587c89f84e0 R14: ffff9587c45dc270 R15: ffff9587c45dc318
[16113.675171] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.675435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.675696] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.675916] Call Trace:
[16113.676035]  
[16113.676146]  ? lock_release+0x1f0/0x2d0
[16113.676291]  ? _raw_spin_unlock+0x29/0x40
[16113.676512]  ? join_transaction+0x12a/0x490
[16113.676691]  btrfs_run_delayed_refs+0x86/0x210
[16113.676846]  flush_space+0x3c8/0x5f0
[16113.676985]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.677140]  ? lock_release+0x1f0/0x2d0
[16113.677279]  ? _raw_spin_unlock+0x29/0x40
[16113.677476]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.677730]  process_one_work+0x270/0x5a0
[16113.677880]  worker_thread+0x55/0x3c0
[16113.678018]  ? process_one_work+0x5a0/0x5a0
[16113.678164]  kthread+0x174/0x1a0
[16113.678309]  ? set_kthread_struct+0x40/0x40
[16113.678522]  ret_from_fork+0x1f/0x30
[16113.678688]  
[16113.678803] irq event stamp: 0
[16113.678936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.679117] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.679398] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.685360] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.685543] ---[ end trace 679e87fc2c33006e ]---
[16113.685784] ------------[ cut here ]------------
[16113.685966] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.686247] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.687618] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.687884] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.688132] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.688334] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.688547] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.689002] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.689164] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.689372] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.689570] RBP: 0000000000000000 R08: ffff9587c5a5dbf0 R09: 0000000000000000
[16113.689770] R10: ffff9587c45dc200 R11: 000000000003a560 R12: ffff9587d12bcd90
[16113.689964] R13: ffff9587c89f84e0 R14: ffff9587c5a5daf8 R15: ffff9587c5a5dba0
[16113.690158] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.690424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.690595] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.690796] Call Trace:
[16113.690916]  
[16113.691028]  ? lock_release+0x1f0/0x2d0
[16113.691169]  ? _raw_spin_unlock+0x29/0x40
[16113.691328]  ? join_transaction+0x12a/0x490
[16113.691477]  btrfs_run_delayed_refs+0x86/0x210
[16113.691628]  flush_space+0x3c8/0x5f0
[16113.691770]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.691927]  ? lock_release+0x1f0/0x2d0
[16113.692084]  ? _raw_spin_unlock+0x29/0x40
[16113.692236]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.692422]  process_one_work+0x270/0x5a0
[16113.692573]  worker_thread+0x55/0x3c0
[16113.692715]  ? process_one_work+0x5a0/0x5a0
[16113.692859]  kthread+0x174/0x1a0
[16113.692992]  ? set_kthread_struct+0x40/0x40
[16113.693138]  ret_from_fork+0x1f/0x30
[16113.693277]  
[16113.693404] irq event stamp: 0
[16113.693536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.693721] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.693966] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.694215] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.694409] ---[ end trace 679e87fc2c33006f ]---
[16113.694613] ------------[ cut here ]------------
[16113.694800] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.695074] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.696463] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.696721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.696978] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.697163] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.697383] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.697842] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.698008] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.698202] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.698409] RBP: 0000000000000000 R08: ffff9587c5a5d848 R09: 0000000000000000
[16113.698604] R10: ffff9587c5a5da00 R11: 000000000000324b R12: ffff95881e5d8000
[16113.698798] R13: ffff9587c89f84e0 R14: ffff9587c5a5d750 R15: ffff9587c5a5d7f8
[16113.698991] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.699233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.699416] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.699614] Call Trace:
[16113.699736]  
[16113.699886]  ? lock_release+0x1f0/0x2d0
[16113.700033]  ? _raw_spin_unlock+0x29/0x40
[16113.700178]  ? join_transaction+0x12a/0x490
[16113.700338]  btrfs_run_delayed_refs+0x86/0x210
[16113.700495]  flush_space+0x3c8/0x5f0
[16113.700634]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.700793]  ? lock_release+0x1f0/0x2d0
[16113.700933]  ? _raw_spin_unlock+0x29/0x40
[16113.701081]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.701252]  process_one_work+0x270/0x5a0
[16113.701408]  worker_thread+0x55/0x3c0
[16113.701548]  ? process_one_work+0x5a0/0x5a0
[16113.701701]  kthread+0x174/0x1a0
[16113.701832]  ? set_kthread_struct+0x40/0x40
[16113.701980]  ret_from_fork+0x1f/0x30
[16113.702122]  
[16113.702236] irq event stamp: 0
[16113.702408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.702604] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.703622] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.703877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.704059] ---[ end trace 679e87fc2c330070 ]---
[16113.704240] ------------[ cut here ]------------
[16113.704406] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.704685] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.706068] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.706351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.706611] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.706818] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.706989] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.707461] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.707625] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.707825] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.708017] RBP: 0000000000000000 R08: ffff9587c5a5de60 R09: 0000000000000000
[16113.708209] R10: ffff9587c5a5d700 R11: 0000000000003081 R12: ffff95881e5d8070
[16113.708413] R13: ffff9587c89f84e0 R14: ffff9587c5a5dd68 R15: ffff9587c5a5de10
[16113.708607] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.708860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.709029] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.709224] Call Trace:
[16113.709351]  
[16113.709467]  ? lock_release+0x1f0/0x2d0
[16113.709609]  ? _raw_spin_unlock+0x29/0x40
[16113.709758]  ? join_transaction+0x12a/0x490
[16113.709910]  btrfs_run_delayed_refs+0x86/0x210
[16113.710063]  flush_space+0x3c8/0x5f0
[16113.710200]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.710379]  ? lock_release+0x1f0/0x2d0
[16113.710535]  ? _raw_spin_unlock+0x29/0x40
[16113.710687]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.710859]  process_one_work+0x270/0x5a0
[16113.711002]  worker_thread+0x55/0x3c0
[16113.711142]  ? process_one_work+0x5a0/0x5a0
[16113.711289]  kthread+0x174/0x1a0
[16113.711432]  ? set_kthread_struct+0x40/0x40
[16113.711584]  ret_from_fork+0x1f/0x30
[16113.712062]  
[16113.712195] irq event stamp: 0
[16113.712345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.712613] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.712937] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.713231] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.713489] ---[ end trace 679e87fc2c330071 ]---
[16113.713725] ------------[ cut here ]------------
[16113.714027] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.714456] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.726453] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.726743] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.727024] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.727223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.727405] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.727866] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.728033] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.728227] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.728437] RBP: 0000000000000000 R08: ffff9587c5a5d230 R09: 0000000000000000
[16113.728630] R10: ffff9587c5a5dd00 R11: 000000000000304c R12: ffff9587d42af460
[16113.728828] R13: ffff9587c89f84e0 R14: ffff9587c5a5d138 R15: ffff9587c5a5d1e0
[16113.729018] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.729262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.729446] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.729645] Call Trace:
[16113.729769]  
[16113.729884]  ? lock_release+0x1f0/0x2d0
[16113.730030]  ? _raw_spin_unlock+0x29/0x40
[16113.730175]  ? join_transaction+0x12a/0x490
[16113.730335]  btrfs_run_delayed_refs+0x86/0x210
[16113.730494]  flush_space+0x3c8/0x5f0
[16113.730633]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.730793]  ? lock_release+0x1f0/0x2d0
[16113.730932]  ? _raw_spin_unlock+0x29/0x40
[16113.731079]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.731252]  process_one_work+0x270/0x5a0
[16113.731409]  worker_thread+0x55/0x3c0
[16113.731548]  ? process_one_work+0x5a0/0x5a0
[16113.731699]  kthread+0x174/0x1a0
[16113.731833]  ? set_kthread_struct+0x40/0x40
[16113.731978]  ret_from_fork+0x1f/0x30
[16113.732117]  
[16113.732232] irq event stamp: 0
[16113.732371] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.732555] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.733123] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.733419] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.733604] ---[ end trace 679e87fc2c330072 ]---
[16113.733800] ------------[ cut here ]------------
[16113.733956] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.734233] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.735619] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.735880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.736137] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.736336] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.736507] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.736970] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.737132] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.737337] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.737528] RBP: 0000000000000000 R08: ffff9587d3b8a230 R09: 0000000000000000
[16113.737725] R10: ffff9587c5a5d100 R11: 0000000000002fdd R12: ffff9587c4c0d9a0
[16113.737917] R13: ffff9587c89f84e0 R14: ffff9587d3b8a138 R15: ffff9587d3b8a1e0
[16113.738110] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.738369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.738541] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.738739] Call Trace:
[16113.738855]  
[16113.738972]  ? lock_release+0x1f0/0x2d0
[16113.739114]  ? _raw_spin_unlock+0x29/0x40
[16113.739257]  ? join_transaction+0x12a/0x490
[16113.739421]  btrfs_run_delayed_refs+0x86/0x210
[16113.739575]  flush_space+0x3c8/0x5f0
[16113.739716]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.739871]  ? lock_release+0x1f0/0x2d0
[16113.740013]  ? _raw_spin_unlock+0x29/0x40
[16113.740160]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.740342]  process_one_work+0x270/0x5a0
[16113.740487]  worker_thread+0x55/0x3c0
[16113.740627]  ? process_one_work+0x5a0/0x5a0
[16113.740781]  kthread+0x174/0x1a0
[16113.740909]  ? set_kthread_struct+0x40/0x40
[16113.741056]  ret_from_fork+0x1f/0x30
[16113.741197]  
[16113.741322] irq event stamp: 0
[16113.741451] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.741633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.741888] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.742136] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.742328] ---[ end trace 679e87fc2c330073 ]---
[16113.742509] ------------[ cut here ]------------
[16113.742665] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.742946] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.744318] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.744581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.744835] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.745023] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.745194] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.745666] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.745829] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.746022] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.746212] RBP: 0000000000000000 R08: ffff9587c5a5dd28 R09: 0000000000000000
[16113.746419] R10: ffff9587d3b8a100 R11: 000000000003a560 R12: ffff95881e5d8150
[16113.746614] R13: ffff9587c89f84e0 R14: ffff9587c5a5dc30 R15: ffff9587c5a5dcd8
[16113.746813] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.747060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.747230] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.747441] Call Trace:
[16113.747561]  
[16113.747680]  ? lock_release+0x1f0/0x2d0
[16113.747823]  ? _raw_spin_unlock+0x29/0x40
[16113.747970]  ? join_transaction+0x12a/0x490
[16113.748118]  btrfs_run_delayed_refs+0x86/0x210
[16113.748270]  flush_space+0x3c8/0x5f0
[16113.748417]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.748576]  ? lock_release+0x1f0/0x2d0
[16113.748727]  ? _raw_spin_unlock+0x29/0x40
[16113.748871]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.749037]  process_one_work+0x270/0x5a0
[16113.749184]  worker_thread+0x55/0x3c0
[16113.749338]  ? process_one_work+0x5a0/0x5a0
[16113.749485]  kthread+0x174/0x1a0
[16113.749615]  ? set_kthread_struct+0x40/0x40
[16113.749770]  ret_from_fork+0x1f/0x30
[16113.749921]  
[16113.750034] irq event stamp: 0
[16113.750183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.750376] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.750657] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.750908] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.751087] ---[ end trace 679e87fc2c330074 ]---
[16113.751264] ------------[ cut here ]------------
[16113.751432] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.751733] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.753113] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.753435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.759370] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.759563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.759739] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.760198] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.760377] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.760572] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.760766] RBP: 0000000000000000 R08: ffff9587c5a5d4a0 R09: 0000000000000000
[16113.760959] R10: ffff9587c5a5dc00 R11: 0000000000002f04 R12: ffff9587d42af5b0
[16113.761149] R13: ffff9587c89f84e0 R14: ffff9587c5a5d3a8 R15: ffff9587c5a5d450
[16113.761354] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.761595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.761773] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.761966] Call Trace:
[16113.762083]  
[16113.762199]  ? lock_release+0x1f0/0x2d0
[16113.762356]  ? _raw_spin_unlock+0x29/0x40
[16113.762504]  ? join_transaction+0x12a/0x490
[16113.762666]  btrfs_run_delayed_refs+0x86/0x210
[16113.763624]  flush_space+0x3c8/0x5f0
[16113.763774]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.763930]  ? lock_release+0x1f0/0x2d0
[16113.764075]  ? _raw_spin_unlock+0x29/0x40
[16113.764223]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.764406]  process_one_work+0x270/0x5a0
[16113.764557]  worker_thread+0x55/0x3c0
[16113.764703]  ? process_one_work+0x5a0/0x5a0
[16113.764855]  kthread+0x174/0x1a0
[16113.764987]  ? set_kthread_struct+0x40/0x40
[16113.765133]  ret_from_fork+0x1f/0x30
[16113.765276]  
[16113.765402] irq event stamp: 0
[16113.765529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.765716] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.765970] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.766214] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.766408] ---[ end trace 679e87fc2c330075 ]---
[16113.766598] ------------[ cut here ]------------
[16113.766757] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.767035] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.768420] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.768685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.768936] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.769128] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.769309] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.769775] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.769939] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.770132] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.770336] RBP: 0000000000000000 R08: ffff9587c5a5df98 R09: 0000000000000000
[16113.770534] R10: ffff9587c5a5d300 R11: 0000000000002eb2 R12: ffff9587d12bc620
[16113.770735] R13: ffff9587c89f84e0 R14: ffff9587c5a5dea0 R15: ffff9587c5a5df48
[16113.770930] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.771182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.771365] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.771562] Call Trace:
[16113.771682]  
[16113.771797]  ? lock_release+0x1f0/0x2d0
[16113.771939]  ? _raw_spin_unlock+0x29/0x40
[16113.772084]  ? join_transaction+0x12a/0x490
[16113.772236]  btrfs_run_delayed_refs+0x86/0x210
[16113.772402]  flush_space+0x3c8/0x5f0
[16113.772541]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.772705]  ? lock_release+0x1f0/0x2d0
[16113.772848]  ? _raw_spin_unlock+0x29/0x40
[16113.772992]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.773162]  process_one_work+0x270/0x5a0
[16113.773323]  worker_thread+0x55/0x3c0
[16113.773465]  ? process_one_work+0x5a0/0x5a0
[16113.773610]  kthread+0x174/0x1a0
[16113.773746]  ? set_kthread_struct+0x40/0x40
[16113.773895]  ret_from_fork+0x1f/0x30
[16113.774036]  
[16113.774148] irq event stamp: 0
[16113.774278] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.774470] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.774721] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.774974] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.775153] ---[ end trace 679e87fc2c330076 ]---
[16113.775342] ------------[ cut here ]------------
[16113.775500] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.775786] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.777161] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.777434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.777690] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.777880] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.778053] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.778516] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.778683] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.778880] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.779077] RBP: 0000000000000000 R08: ffff9587c5a5d980 R09: 0000000000000000
[16113.779272] R10: ffff9587c5a5de00 R11: 000000000003a560 R12: ffff9587d42af000
[16113.779479] R13: ffff9587c89f84e0 R14: ffff9587c5a5d888 R15: ffff9587c5a5d930
[16113.779681] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.779925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.780100] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.780306] Call Trace:
[16113.780428]  
[16113.780540]  ? lock_release+0x1f0/0x2d0
[16113.780691]  ? _raw_spin_unlock+0x29/0x40
[16113.780839]  ? join_transaction+0x12a/0x490
[16113.780985]  btrfs_run_delayed_refs+0x86/0x210
[16113.781137]  flush_space+0x3c8/0x5f0
[16113.781276]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.781446]  ? lock_release+0x1f0/0x2d0
[16113.781590]  ? _raw_spin_unlock+0x29/0x40
[16113.781756]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.781929]  process_one_work+0x270/0x5a0
[16113.782078]  worker_thread+0x55/0x3c0
[16113.782216]  ? process_one_work+0x5a0/0x5a0
[16113.782376]  kthread+0x174/0x1a0
[16113.782512]  ? set_kthread_struct+0x40/0x40
[16113.782662]  ret_from_fork+0x1f/0x30
[16113.782802]  
[16113.782918] irq event stamp: 0
[16113.783045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.783224] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.783486] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.783740] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.783950] ---[ end trace 679e87fc2c330077 ]---
[16113.784143] ------------[ cut here ]------------
[16113.784310] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.784585] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.785990] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.786247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.786515] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.786713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.786881] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.787353] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.787520] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.787720] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.794236] RBP: 0000000000000000 R08: ffff9587c5a5cab8 R09: 0000000000000000
[16113.794448] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587d42af150
[16113.794647] R13: ffff9587c89f84e0 R14: ffff9587c5a5c9c0 R15: ffff9587c5a5ca68
[16113.794846] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.795096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.795265] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.795471] Call Trace:
[16113.795589]  
[16113.795709]  ? lock_release+0x1f0/0x2d0
[16113.795851]  ? _raw_spin_unlock+0x29/0x40
[16113.795997]  ? join_transaction+0x12a/0x490
[16113.796148]  btrfs_run_delayed_refs+0x86/0x210
[16113.796309]  flush_space+0x3c8/0x5f0
[16113.796448]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.796607]  ? lock_release+0x1f0/0x2d0
[16113.796757]  ? _raw_spin_unlock+0x29/0x40
[16113.796900]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.797096]  process_one_work+0x270/0x5a0
[16113.797263]  worker_thread+0x55/0x3c0
[16113.797417]  ? process_one_work+0x5a0/0x5a0
[16113.797565]  kthread+0x174/0x1a0
[16113.797701]  ? set_kthread_struct+0x40/0x40
[16113.797849]  ret_from_fork+0x1f/0x30
[16113.797991]  
[16113.798103] irq event stamp: 0
[16113.798233] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.798425] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.798675] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.798929] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.799107] ---[ end trace 679e87fc2c330078 ]---
[16113.799289] ------------[ cut here ]------------
[16113.799459] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.799745] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.801196] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.801469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.801727] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.801917] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.802088] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.802553] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.802720] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.802916] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.803111] RBP: 0000000000000000 R08: ffff9587c5a5c4a0 R09: 0000000000000000
[16113.803319] R10: ffff9587c5a5c900 R11: 000000000000288f R12: ffff9587d42afbd0
[16113.803514] R13: ffff9587c89f84e0 R14: ffff9587c5a5c3a8 R15: ffff9587c5a5c450
[16113.803714] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.803954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.804128] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.804334] Call Trace:
[16113.804457]  
[16113.804570]  ? lock_release+0x1f0/0x2d0
[16113.804720]  ? _raw_spin_unlock+0x29/0x40
[16113.804868]  ? join_transaction+0x12a/0x490
[16113.805015]  btrfs_run_delayed_refs+0x86/0x210
[16113.805166]  flush_space+0x3c8/0x5f0
[16113.805318]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.805477]  ? lock_release+0x1f0/0x2d0
[16113.805619]  ? _raw_spin_unlock+0x29/0x40
[16113.805767]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.805939]  process_one_work+0x270/0x5a0
[16113.806086]  worker_thread+0x55/0x3c0
[16113.806223]  ? process_one_work+0x5a0/0x5a0
[16113.806383]  kthread+0x174/0x1a0
[16113.806518]  ? set_kthread_struct+0x40/0x40
[16113.806668]  ret_from_fork+0x1f/0x30
[16113.806808]  
[16113.806922] irq event stamp: 0
[16113.807051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.807229] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.807486] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.807738] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.807916] ---[ end trace 679e87fc2c330079 ]---
[16113.808097] ------------[ cut here ]------------
[16113.808253] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.808542] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.809936] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.810192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.810458] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.810646] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.810816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.811324] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.811490] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.811714] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.811907] RBP: 0000000000000000 R08: ffff9587c5a5c368 R09: 0000000000000000
[16113.812098] R10: ffff9587c5a5c300 R11: 000000000003a560 R12: ffff9587e929ea80
[16113.812290] R13: ffff9587c89f84e0 R14: ffff9587c5a5c270 R15: ffff9587c5a5c318
[16113.812492] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.812744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.812914] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.813111] Call Trace:
[16113.813227]  
[16113.813351]  ? lock_release+0x1f0/0x2d0
[16113.813498]  ? _raw_spin_unlock+0x29/0x40
[16113.813641]  ? join_transaction+0x12a/0x490
[16113.813794]  btrfs_run_delayed_refs+0x86/0x210
[16113.813950]  flush_space+0x3c8/0x5f0
[16113.814088]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.814244]  ? lock_release+0x1f0/0x2d0
[16113.814397]  ? _raw_spin_unlock+0x29/0x40
[16113.814545]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.814722]  process_one_work+0x270/0x5a0
[16113.814865]  worker_thread+0x55/0x3c0
[16113.815002]  ? process_one_work+0x5a0/0x5a0
[16113.815150]  kthread+0x174/0x1a0
[16113.815283]  ? set_kthread_struct+0x40/0x40
[16113.815440]  ret_from_fork+0x1f/0x30
[16113.815583]  
[16113.815701] irq event stamp: 0
[16113.815828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.816010] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.816258] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.816516] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.816702] ---[ end trace 679e87fc2c33007a ]---
[16113.816878] ------------[ cut here ]------------
[16113.817031] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.817322] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.818772] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.819029] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.819280] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.819491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.819669] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.820127] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.820289] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.820494] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.820691] RBP: 0000000000000000 R08: ffff9587c4c720f8 R09: 0000000000000000
[16113.820883] R10: ffff9587c5a5c200 R11: 00000000000026e2 R12: ffff9587e929ee00
[16113.821074] R13: ffff9587c89f84e0 R14: ffff9587c4c72000 R15: ffff9587c4c720a8
[16113.821269] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.821529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.821704] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.821898] Call Trace:
[16113.822016]  
[16113.828506]  ? lock_release+0x1f0/0x2d0
[16113.828666]  ? _raw_spin_unlock+0x29/0x40
[16113.828817]  ? join_transaction+0x12a/0x490
[16113.828966]  btrfs_run_delayed_refs+0x86/0x210
[16113.829117]  flush_space+0x3c8/0x5f0
[16113.829257]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.829427]  ? lock_release+0x1f0/0x2d0
[16113.829569]  ? _raw_spin_unlock+0x29/0x40
[16113.829718]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.829891]  process_one_work+0x270/0x5a0
[16113.830038]  worker_thread+0x55/0x3c0
[16113.830175]  ? process_one_work+0x5a0/0x5a0
[16113.830330]  kthread+0x174/0x1a0
[16113.830465]  ? set_kthread_struct+0x40/0x40
[16113.830615]  ret_from_fork+0x1f/0x30
[16113.830757]  
[16113.830883] irq event stamp: 0
[16113.831013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.831199] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.831457] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.831717] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.831895] ---[ end trace 679e87fc2c33007b ]---
[16113.832080] ------------[ cut here ]------------
[16113.832237] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.832525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.833929] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.834184] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.834451] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.834643] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.834842] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.835331] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.835500] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.835699] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.835892] RBP: 0000000000000000 R08: ffff9587c45dc980 R09: 0000000000000000
[16113.836084] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587e929e690
[16113.836276] R13: ffff9587c89f84e0 R14: ffff9587c45dc888 R15: ffff9587c45dc930
[16113.836481] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.836733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.836907] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.837103] Call Trace:
[16113.837221]  
[16113.837345]  ? lock_release+0x1f0/0x2d0
[16113.837493]  ? _raw_spin_unlock+0x29/0x40
[16113.837636]  ? join_transaction+0x12a/0x490
[16113.837788]  btrfs_run_delayed_refs+0x86/0x210
[16113.837944]  flush_space+0x3c8/0x5f0
[16113.838082]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.838235]  ? lock_release+0x1f0/0x2d0
[16113.838390]  ? _raw_spin_unlock+0x29/0x40
[16113.838537]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.838714]  process_one_work+0x270/0x5a0
[16113.838862]  worker_thread+0x55/0x3c0
[16113.839001]  ? process_one_work+0x5a0/0x5a0
[16113.839150]  kthread+0x174/0x1a0
[16113.839282]  ? set_kthread_struct+0x40/0x40
[16113.839439]  ret_from_fork+0x1f/0x30
[16113.839582]  
[16113.839703] irq event stamp: 0
[16113.839830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.840010] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.840272] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.840550] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.840774] ---[ end trace 679e87fc2c33007c ]---
[16113.840957] ------------[ cut here ]------------
[16113.841112] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.841397] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.842809] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.843068] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.843333] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.843521] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.843698] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.844158] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.844331] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.844527] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.844722] RBP: 0000000000000000 R08: ffff9587c45dc230 R09: 0000000000000000
[16113.844914] R10: ffff9587c45dc800 R11: 000000000000263e R12: ffff9587d5867150
[16113.845105] R13: ffff9587c89f84e0 R14: ffff9587c45dc138 R15: ffff9587c45dc1e0
[16113.845307] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.845557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.845731] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.845925] Call Trace:
[16113.846042]  
[16113.846158]  ? lock_release+0x1f0/0x2d0
[16113.846309]  ? _raw_spin_unlock+0x29/0x40
[16113.846454]  ? join_transaction+0x12a/0x490
[16113.846606]  btrfs_run_delayed_refs+0x86/0x210
[16113.846776]  flush_space+0x3c8/0x5f0
[16113.846935]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.847101]  ? lock_release+0x1f0/0x2d0
[16113.847246]  ? _raw_spin_unlock+0x29/0x40
[16113.847406]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.847579]  process_one_work+0x270/0x5a0
[16113.847726]  worker_thread+0x55/0x3c0
[16113.847867]  ? process_one_work+0x5a0/0x5a0
[16113.848015]  kthread+0x174/0x1a0
[16113.848146]  ? set_kthread_struct+0x40/0x40
[16113.848294]  ret_from_fork+0x1f/0x30
[16113.848451]  
[16113.848565] irq event stamp: 0
[16113.848697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.848878] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.849127] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.849392] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.849572] ---[ end trace 679e87fc2c33007d ]---
[16113.849769] ------------[ cut here ]------------
[16113.849921] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.850200] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.851562] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.851828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.852079] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.852281] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.852484] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.853763] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.853929] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.854126] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.854333] RBP: 0000000000000000 R08: ffff9587c5a5c710 R09: 0000000000000000
[16113.854531] R10: ffff9587c45dc100 R11: 0000000000003f92 R12: ffff9587e929eaf0
[16113.854734] R13: ffff9587c89f84e0 R14: ffff9587c5a5c618 R15: ffff9587c5a5c6c0
[16113.854928] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.855178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.855360] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.855560] Call Trace:
[16113.855682]  
[16113.855799]  ? lock_release+0x1f0/0x2d0
[16113.855942]  ? _raw_spin_unlock+0x29/0x40
[16113.856088]  ? join_transaction+0x12a/0x490
[16113.856240]  btrfs_run_delayed_refs+0x86/0x210
[16113.856403]  flush_space+0x3c8/0x5f0
[16113.856541]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.856704]  ? lock_release+0x1f0/0x2d0
[16113.856847]  ? _raw_spin_unlock+0x29/0x40
[16113.856990]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.862748]  process_one_work+0x270/0x5a0
[16113.862896]  worker_thread+0x55/0x3c0
[16113.863034]  ? process_one_work+0x5a0/0x5a0
[16113.863183]  kthread+0x174/0x1a0
[16113.863328]  ? set_kthread_struct+0x40/0x40
[16113.863478]  ret_from_fork+0x1f/0x30
[16113.863619]  
[16113.863738] irq event stamp: 0
[16113.863863] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.864045] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.864308] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.864552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.864739] ---[ end trace 679e87fc2c33007e ]---
[16113.864934] ------------[ cut here ]------------
[16113.865089] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.865374] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.866796] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.867091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.867359] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.867547] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.867724] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.868187] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.868360] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.868555] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.868753] RBP: 0000000000000000 R08: ffff9587c45dc5d8 R09: 0000000000000000
[16113.868953] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587d58675b0
[16113.869148] R13: ffff9587c89f84e0 R14: ffff9587c45dc4e0 R15: ffff9587c45dc588
[16113.869350] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.869602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.869776] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.869971] Call Trace:
[16113.870087]  
[16113.870203]  ? lock_release+0x1f0/0x2d0
[16113.870356]  ? _raw_spin_unlock+0x29/0x40
[16113.870501]  ? join_transaction+0x12a/0x490
[16113.870658]  btrfs_run_delayed_refs+0x86/0x210
[16113.870815]  flush_space+0x3c8/0x5f0
[16113.870953]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.871109]  ? lock_release+0x1f0/0x2d0
[16113.871252]  ? _raw_spin_unlock+0x29/0x40
[16113.871412]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.871585]  process_one_work+0x270/0x5a0
[16113.871749]  worker_thread+0x55/0x3c0
[16113.871890]  ? process_one_work+0x5a0/0x5a0
[16113.872039]  kthread+0x174/0x1a0
[16113.872170]  ? set_kthread_struct+0x40/0x40
[16113.872330]  ret_from_fork+0x1f/0x30
[16113.872475]  
[16113.872587] irq event stamp: 0
[16113.872722] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.872905] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.873152] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.873414] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.873596] ---[ end trace 679e87fc2c33007f ]---
[16113.873780] ------------[ cut here ]------------
[16113.873935] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.874216] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.875582] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.875889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.876140] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.876341] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.876515] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.876972] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.877134] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.877335] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.877533] RBP: 0000000000000000 R08: ffff9587c45dcf98 R09: 0000000000000000
[16113.877733] R10: ffff9587c45dc400 R11: 000000000003a560 R12: ffff9587c48c0380
[16113.877927] R13: ffff9587c89f84e0 R14: ffff9587c45dcea0 R15: ffff9587c45dcf48
[16113.878123] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.878385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.878565] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.878761] Call Trace:
[16113.878883]  
[16113.878999]  ? lock_release+0x1f0/0x2d0
[16113.879140]  ? _raw_spin_unlock+0x29/0x40
[16113.879287]  ? join_transaction+0x12a/0x490
[16113.879449]  btrfs_run_delayed_refs+0x86/0x210
[16113.879603]  flush_space+0x3c8/0x5f0
[16113.879750]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.879907]  ? lock_release+0x1f0/0x2d0
[16113.880051]  ? _raw_spin_unlock+0x29/0x40
[16113.880196]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.880377]  process_one_work+0x270/0x5a0
[16113.880526]  worker_thread+0x55/0x3c0
[16113.880671]  ? process_one_work+0x5a0/0x5a0
[16113.880825]  kthread+0x174/0x1a0
[16113.880960]  ? set_kthread_struct+0x40/0x40
[16113.881110]  ret_from_fork+0x1f/0x30
[16113.881268]  
[16113.881395] irq event stamp: 0
[16113.881524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.881742] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.881990] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.882240] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.882431] ---[ end trace 679e87fc2c330080 ]---
[16113.882615] ------------[ cut here ]------------
[16113.883401] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.883695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.885091] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.885361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.885618] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.885814] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.885983] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.886448] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.886614] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.886814] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.887011] RBP: 0000000000000000 R08: ffff9587d3b8ad28 R09: 0000000000000000
[16113.887206] R10: ffff9587c45dce00 R11: 000000000003a560 R12: ffff9587c579e460
[16113.887416] R13: ffff9587c89f84e0 R14: ffff9587d3b8ac30 R15: ffff9587d3b8acd8
[16113.887613] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.887871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.888046] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.888244] Call Trace:
[16113.888376]  
[16113.888494]  ? lock_release+0x1f0/0x2d0
[16113.888639]  ? _raw_spin_unlock+0x29/0x40
[16113.888794]  ? join_transaction+0x12a/0x490
[16113.888943]  btrfs_run_delayed_refs+0x86/0x210
[16113.889124]  flush_space+0x3c8/0x5f0
[16113.889277]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.889448]  ? lock_release+0x1f0/0x2d0
[16113.889590]  ? _raw_spin_unlock+0x29/0x40
[16113.889743]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.889915]  process_one_work+0x270/0x5a0
[16113.890063]  worker_thread+0x55/0x3c0
[16113.890199]  ? process_one_work+0x5a0/0x5a0
[16113.890361]  kthread+0x174/0x1a0
[16113.890494]  ? set_kthread_struct+0x40/0x40
[16113.890641]  ret_from_fork+0x1f/0x30
[16113.890783]  
[16113.890899] irq event stamp: 0
[16113.891024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.896864] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.897121] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.897381] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.897566] ---[ end trace 679e87fc2c330081 ]---
[16113.897755] ------------[ cut here ]------------
[16113.897911] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.898192] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.899565] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.899834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.900083] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.900274] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.900457] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.900920] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.901084] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.901275] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.901484] RBP: 0000000000000000 R08: ffff9587d3b8a980 R09: 0000000000000000
[16113.901705] R10: ffff9587d3b8ac00 R11: 000000000003a560 R12: ffff9587c4f5dd90
[16113.901903] R13: ffff9587c89f84e0 R14: ffff9587d3b8a888 R15: ffff9587d3b8a930
[16113.902097] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.902360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.902545] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.902767] Call Trace:
[16113.902887]  
[16113.903002]  ? lock_release+0x1f0/0x2d0
[16113.903145]  ? _raw_spin_unlock+0x29/0x40
[16113.903290]  ? join_transaction+0x12a/0x490
[16113.903454]  btrfs_run_delayed_refs+0x86/0x210
[16113.903607]  flush_space+0x3c8/0x5f0
[16113.903748]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.903906]  ? lock_release+0x1f0/0x2d0
[16113.904049]  ? _raw_spin_unlock+0x29/0x40
[16113.904193]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.904376]  process_one_work+0x270/0x5a0
[16113.904523]  worker_thread+0x55/0x3c0
[16113.904667]  ? process_one_work+0x5a0/0x5a0
[16113.904814]  kthread+0x174/0x1a0
[16113.904944]  ? set_kthread_struct+0x40/0x40
[16113.905095]  ret_from_fork+0x1f/0x30
[16113.905233]  
[16113.905357] irq event stamp: 0
[16113.905488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.905672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.905916] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.906168] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.906358] ---[ end trace 679e87fc2c330082 ]---
[16113.906536] ------------[ cut here ]------------
[16113.906698] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.906978] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.908418] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.908682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.908939] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.909127] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.909307] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.909772] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.909937] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.910134] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.910341] RBP: 0000000000000000 R08: ffff9587d3b8a5d8 R09: 0000000000000000
[16113.910539] R10: ffff9587d3b8a800 R11: 0000000000003e15 R12: ffff9587c4f5d380
[16113.910737] R13: ffff9587c89f84e0 R14: ffff9587d3b8a4e0 R15: ffff9587d3b8a588
[16113.910931] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.911172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.911358] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.911555] Call Trace:
[16113.911680]  
[16113.911793]  ? lock_release+0x1f0/0x2d0
[16113.911938]  ? _raw_spin_unlock+0x29/0x40
[16113.912087]  ? join_transaction+0x12a/0x490
[16113.912234]  btrfs_run_delayed_refs+0x86/0x210
[16113.912397]  flush_space+0x3c8/0x5f0
[16113.912538]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.913331]  ? lock_release+0x1f0/0x2d0
[16113.913477]  ? _raw_spin_unlock+0x29/0x40
[16113.913624]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.913803]  process_one_work+0x270/0x5a0
[16113.913952]  worker_thread+0x55/0x3c0
[16113.914090]  ? process_one_work+0x5a0/0x5a0
[16113.914238]  kthread+0x174/0x1a0
[16113.914383]  ? set_kthread_struct+0x40/0x40
[16113.914608]  ret_from_fork+0x1f/0x30
[16113.914798]  
[16113.914999] irq event stamp: 0
[16113.915125] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.915316] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.915569] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.915866] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.916048] ---[ end trace 679e87fc2c330083 ]---
[16113.916237] ------------[ cut here ]------------
[16113.916407] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.916687] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.918133] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.918417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.918681] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.918869] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.919037] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.919511] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.919685] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.919880] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.920071] RBP: 0000000000000000 R08: ffff9587c2655220 R09: 0000000000000000
[16113.920264] R10: ffff9587d3b8a400 R11: 000000000003a560 R12: ffff9587caa24820
[16113.920468] R13: ffff9587c89f84e0 R14: ffff9587c2655138 R15: ffff9587c26551e0
[16113.920669] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.920913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.921085] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.921281] Call Trace:
[16113.921410]  
[16113.921524]  ? lock_release+0x1f0/0x2d0
[16113.921672]  ? _raw_spin_unlock+0x29/0x40
[16113.921818]  ? join_transaction+0x12a/0x490
[16113.921969]  btrfs_run_delayed_refs+0x86/0x210
[16113.922121]  flush_space+0x3c8/0x5f0
[16113.922261]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.922429]  ? lock_release+0x1f0/0x2d0
[16113.922570]  ? _raw_spin_unlock+0x29/0x40
[16113.922723]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.922893]  process_one_work+0x270/0x5a0
[16113.923035]  worker_thread+0x55/0x3c0
[16113.923173]  ? process_one_work+0x5a0/0x5a0
[16113.923333]  kthread+0x174/0x1a0
[16113.923464]  ? set_kthread_struct+0x40/0x40
[16113.923611]  ret_from_fork+0x1f/0x30
[16113.923757]  
[16113.923873] irq event stamp: 0
[16113.923999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.924180] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.924484] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.924738] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.924921] ---[ end trace 679e87fc2c330084 ]---
[16113.925146] ------------[ cut here ]------------
[16113.925313] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.931222] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.932622] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.932885] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.933135] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.933337] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.933505] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.933961] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.934128] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.934335] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.934533] RBP: 0000000000000000 R08: ffff9587ecb27f88 R09: 0000000000000000
[16113.934730] R10: ffff9587c2655138 R11: ffff9587c4432608 R12: ffff9587caa24138
[16113.934926] R13: ffff9587c89f84e0 R14: ffff9587ecb27ea0 R15: ffff9587ecb27f48
[16113.935120] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.935375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.935550] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.935754] Call Trace:
[16113.935873]  
[16113.935985]  ? lock_release+0x1f0/0x2d0
[16113.936129]  ? _raw_spin_unlock+0x29/0x40
[16113.936308]  ? join_transaction+0x12a/0x490
[16113.936472]  btrfs_run_delayed_refs+0x86/0x210
[16113.936631]  flush_space+0x3c8/0x5f0
[16113.936776]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.936934]  ? lock_release+0x1f0/0x2d0
[16113.937073]  ? _raw_spin_unlock+0x29/0x40
[16113.937217]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.937403]  process_one_work+0x270/0x5a0
[16113.937552]  worker_thread+0x55/0x3c0
[16113.937694]  ? process_one_work+0x5a0/0x5a0
[16113.937839]  kthread+0x174/0x1a0
[16113.937973]  ? set_kthread_struct+0x40/0x40
[16113.938118]  ret_from_fork+0x1f/0x30
[16113.938257]  
[16113.938385] irq event stamp: 0
[16113.938513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.938695] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.938944] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.939209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.939421] ---[ end trace 679e87fc2c330085 ]---
[16113.939690] ------------[ cut here ]------------
[16113.939847] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.940122] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.941514] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.941773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.942029] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.942215] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.942396] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.943614] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.943792] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.943984] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.944178] RBP: 0000000000000000 R08: ffff9587e9afbe50 R09: 0000000000000000
[16113.944385] R10: ffff9587ecb27e00 R11: ffff9587c4432608 R12: ffff9587caa247b8
[16113.944580] R13: ffff9587c89f84e0 R14: ffff9587e9afbd68 R15: ffff9587e9afbe10
[16113.944776] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.945020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.945194] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.945403] Call Trace:
[16113.945523]  
[16113.945636]  ? lock_release+0x1f0/0x2d0
[16113.945786]  ? _raw_spin_unlock+0x29/0x40
[16113.945930]  ? join_transaction+0x12a/0x490
[16113.946087]  btrfs_run_delayed_refs+0x86/0x210
[16113.946243]  flush_space+0x3c8/0x5f0
[16113.946394]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.946552]  ? lock_release+0x1f0/0x2d0
[16113.946696]  ? _raw_spin_unlock+0x29/0x40
[16113.946843]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.947014]  process_one_work+0x270/0x5a0
[16113.947160]  worker_thread+0x55/0x3c0
[16113.947310]  ? process_one_work+0x5a0/0x5a0
[16113.947460]  kthread+0x174/0x1a0
[16113.947594]  ? set_kthread_struct+0x40/0x40
[16113.947742]  ret_from_fork+0x1f/0x30
[16113.947884]  
[16113.948001] irq event stamp: 0
[16113.948145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.948371] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.948635] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.948886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.949068] ---[ end trace 679e87fc2c330086 ]---
[16113.949281] ------------[ cut here ]------------
[16113.949448] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.949731] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.951119] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.951390] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.951644] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.951836] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.952007] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.952482] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.952645] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.952842] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.953034] RBP: 0000000000000000 R08: ffff9587ecb27358 R09: 0000000000000000
[16113.953225] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587caa24ea0
[16113.953445] R13: ffff9587c89f84e0 R14: ffff9587ecb27270 R15: ffff9587ecb27318
[16113.953786] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.954130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.954353] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.954601] Call Trace:
[16113.954764]  
[16113.954905]  ? lock_release+0x1f0/0x2d0
[16113.955099]  ? _raw_spin_unlock+0x29/0x40
[16113.955279]  ? join_transaction+0x12a/0x490
[16113.955474]  btrfs_run_delayed_refs+0x86/0x210
[16113.955699]  flush_space+0x3c8/0x5f0
[16113.955896]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.956102]  ? lock_release+0x1f0/0x2d0
[16113.956286]  ? _raw_spin_unlock+0x29/0x40
[16113.956484]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.956689]  process_one_work+0x270/0x5a0
[16113.956882]  worker_thread+0x55/0x3c0
[16113.957065]  ? process_one_work+0x5a0/0x5a0
[16113.957269]  kthread+0x174/0x1a0
[16113.957439]  ? set_kthread_struct+0x40/0x40
[16113.957630]  ret_from_fork+0x1f/0x30
[16113.957820]  
[16113.957973] irq event stamp: 0
[16113.958136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.958376] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.958678] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.958991] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.959229] ---[ end trace 679e87fc2c330087 ]---
[16113.959510] ------------[ cut here ]------------
[16113.959669] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.959974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.967005] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.967264] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.967533] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.967728] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.967898] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.968361] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.968528] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.968728] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.968920] RBP: 0000000000000000 R08: ffff9587d58fe5c8 R09: 0000000000000000
[16113.969114] R10: ffff9587ecb27200 R11: ffff9587c4432608 R12: ffff9587caa24000
[16113.969315] R13: ffff9587c89f84e0 R14: ffff9587d58fe4e0 R15: ffff9587d58fe588
[16113.969510] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.969767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.969941] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.970137] Call Trace:
[16113.970257]  
[16113.970383]  ? lock_release+0x1f0/0x2d0
[16113.970533]  ? _raw_spin_unlock+0x29/0x40
[16113.970681]  ? join_transaction+0x12a/0x490
[16113.970827]  btrfs_run_delayed_refs+0x86/0x210
[16113.970982]  flush_space+0x3c8/0x5f0
[16113.971121]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.971277]  ? lock_release+0x1f0/0x2d0
[16113.971432]  ? _raw_spin_unlock+0x29/0x40
[16113.971582]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.971758]  process_one_work+0x270/0x5a0
[16113.971903]  worker_thread+0x55/0x3c0
[16113.972066]  ? process_one_work+0x5a0/0x5a0
[16113.972228]  kthread+0x174/0x1a0
[16113.972374]  ? set_kthread_struct+0x40/0x40
[16113.972522]  ret_from_fork+0x1f/0x30
[16113.973353]  
[16113.973472] irq event stamp: 0
[16113.973600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.973786] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.974038] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.974281] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.974479] ---[ end trace 679e87fc2c330088 ]---
[16113.974716] ------------[ cut here ]------------
[16113.974872] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.975146] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.976534] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.976799] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.977070] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.977274] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.977470] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.977953] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.978115] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.978318] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.978512] RBP: 0000000000000000 R08: ffff9587c26550e8 R09: 0000000000000000
[16113.978710] R10: ffff9587d58fe400 R11: ffff9587c4432608 R12: ffff9586c254aea0
[16113.978901] R13: ffff9587c89f84e0 R14: ffff9587c2655000 R15: ffff9587c26550a8
[16113.979093] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.979353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.979525] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.979724] Call Trace:
[16113.979841]  
[16113.979958]  ? lock_release+0x1f0/0x2d0
[16113.980100]  ? _raw_spin_unlock+0x29/0x40
[16113.980242]  ? join_transaction+0x12a/0x490
[16113.980405]  btrfs_run_delayed_refs+0x86/0x210
[16113.980559]  flush_space+0x3c8/0x5f0
[16113.980698]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.980855]  ? lock_release+0x1f0/0x2d0
[16113.980997]  ? _raw_spin_unlock+0x29/0x40
[16113.981143]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.981325]  process_one_work+0x270/0x5a0
[16113.981470]  worker_thread+0x55/0x3c0
[16113.981610]  ? process_one_work+0x5a0/0x5a0
[16113.981761]  kthread+0x174/0x1a0
[16113.981892]  ? set_kthread_struct+0x40/0x40
[16113.982041]  ret_from_fork+0x1f/0x30
[16113.982183]  
[16113.982307] irq event stamp: 0
[16113.982435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.982615] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.982866] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.983115] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.983303] ---[ end trace 679e87fc2c330089 ]---
[16113.983538] ------------[ cut here ]------------
[16113.983718] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.984000] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.985365] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.985626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.985881] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.986070] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.986239] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16113.986708] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16113.986870] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16113.987061] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16113.987259] RBP: 0000000000000000 R08: ffff9587d3e6ed18 R09: 0000000000000000
[16113.987466] R10: ffff9587c2655000 R11: ffff9587c4432608 R12: ffff9587c41fc0d0
[16113.987665] R13: ffff9587c89f84e0 R14: ffff9587d3e6ec30 R15: ffff9587d3e6ecd8
[16113.987861] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16113.988108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16113.988278] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16113.988481] Call Trace:
[16113.988603]  
[16113.988723]  ? lock_release+0x1f0/0x2d0
[16113.988865]  ? _raw_spin_unlock+0x29/0x40
[16113.989013]  ? join_transaction+0x12a/0x490
[16113.989162]  btrfs_run_delayed_refs+0x86/0x210
[16113.989326]  flush_space+0x3c8/0x5f0
[16113.989464]  ? rcu_read_lock_sched_held+0x12/0x60
[16113.989620]  ? lock_release+0x1f0/0x2d0
[16113.989768]  ? _raw_spin_unlock+0x29/0x40
[16113.989914]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16113.990081]  process_one_work+0x270/0x5a0
[16113.990227]  worker_thread+0x55/0x3c0
[16113.990380]  ? process_one_work+0x5a0/0x5a0
[16113.990528]  kthread+0x174/0x1a0
[16113.990662]  ? set_kthread_struct+0x40/0x40
[16113.990812]  ret_from_fork+0x1f/0x30
[16113.990950]  
[16113.991061] irq event stamp: 0
[16113.991189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16113.991379] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16113.991630] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16113.991884] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16113.992063] ---[ end trace 679e87fc2c33008a ]---
[16113.992261] ------------[ cut here ]------------
[16113.992428] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16113.992713] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16113.994086] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16113.994352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16113.994605] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16113.994797] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16113.994963] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.000969] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.001137] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.001342] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.001535] RBP: 0000000000000000 R08: ffff9587e9afb490 R09: 0000000000000000
[16114.001732] R10: ffff9587d3e6ec00 R11: ffff9587c4432608 R12: ffff9587caa248f0
[16114.001925] R13: ffff9587c89f84e0 R14: ffff9587e9afb3a8 R15: ffff9587e9afb450
[16114.002116] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.002376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.002548] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.003345] Call Trace:
[16114.003465]  
[16114.003580]  ? lock_release+0x1f0/0x2d0
[16114.003732]  ? _raw_spin_unlock+0x29/0x40
[16114.003877]  ? join_transaction+0x12a/0x490
[16114.004027]  btrfs_run_delayed_refs+0x86/0x210
[16114.004180]  flush_space+0x3c8/0x5f0
[16114.004330]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.004486]  ? lock_release+0x1f0/0x2d0
[16114.004630]  ? _raw_spin_unlock+0x29/0x40
[16114.004783]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.004953]  process_one_work+0x270/0x5a0
[16114.005099]  worker_thread+0x55/0x3c0
[16114.005240]  ? process_one_work+0x5a0/0x5a0
[16114.005402]  kthread+0x174/0x1a0
[16114.005532]  ? set_kthread_struct+0x40/0x40
[16114.005684]  ret_from_fork+0x1f/0x30
[16114.006017]  
[16114.006220] irq event stamp: 0
[16114.006431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.006709] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.007032] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.007345] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.007616] ---[ end trace 679e87fc2c33008b ]---
[16114.007907] ------------[ cut here ]------------
[16114.008325] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.008695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.010256] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.010585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.010970] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.011193] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.011413] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.011958] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.012174] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.012413] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.012683] RBP: 0000000000000000 R08: ffff9587d58fe358 R09: 0000000000000000
[16114.012923] R10: ffff9587e9afb300 R11: ffff9587c4432608 R12: ffff9587c5629bc8
[16114.013178] R13: ffff9587c89f84e0 R14: ffff9587d58fe270 R15: ffff9587d58fe318
[16114.013448] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.013757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.013979] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.014226] Call Trace:
[16114.014402]  
[16114.014585]  ? lock_release+0x1f0/0x2d0
[16114.014767]  ? _raw_spin_unlock+0x29/0x40
[16114.014954]  ? join_transaction+0x12a/0x490
[16114.015150]  btrfs_run_delayed_refs+0x86/0x210
[16114.015381]  flush_space+0x3c8/0x5f0
[16114.015560]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.015773]  ? lock_release+0x1f0/0x2d0
[16114.015980]  ? _raw_spin_unlock+0x29/0x40
[16114.016180]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.016369]  process_one_work+0x270/0x5a0
[16114.016522]  worker_thread+0x55/0x3c0
[16114.016675]  ? process_one_work+0x5a0/0x5a0
[16114.016820]  kthread+0x174/0x1a0
[16114.016951]  ? set_kthread_struct+0x40/0x40
[16114.017097]  ret_from_fork+0x1f/0x30
[16114.017237]  
[16114.017359] irq event stamp: 0
[16114.017489] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.017672] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.017971] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.018282] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.018526] ---[ end trace 679e87fc2c33008c ]---
[16114.018793] ------------[ cut here ]------------
[16114.019008] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.019342] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.020870] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.021147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.021433] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.021625] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.021815] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.022268] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.022444] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.022641] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.022841] RBP: 0000000000000000 R08: ffff9587d3e6e5c8 R09: 0000000000000000
[16114.023039] R10: ffff9587d58fe200 R11: ffff9587c4432608 R12: ffff9587c41fc340
[16114.023235] R13: ffff9587c89f84e0 R14: ffff9587d3e6e4e0 R15: ffff9587d3e6e588
[16114.023439] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.023717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.023891] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.024099] Call Trace:
[16114.024218]  
[16114.024341]  ? lock_release+0x1f0/0x2d0
[16114.024504]  ? _raw_spin_unlock+0x29/0x40
[16114.024658]  ? join_transaction+0x12a/0x490
[16114.024807]  btrfs_run_delayed_refs+0x86/0x210
[16114.024959]  flush_space+0x3c8/0x5f0
[16114.025099]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.025259]  ? lock_release+0x1f0/0x2d0
[16114.025409]  ? _raw_spin_unlock+0x29/0x40
[16114.025557]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.025754]  process_one_work+0x270/0x5a0
[16114.025908]  worker_thread+0x55/0x3c0
[16114.026047]  ? process_one_work+0x5a0/0x5a0
[16114.026202]  kthread+0x174/0x1a0
[16114.026348]  ? set_kthread_struct+0x40/0x40
[16114.026497]  ret_from_fork+0x1f/0x30
[16114.026637]  
[16114.026760] irq event stamp: 0
[16114.026910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.027093] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.027351] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.027601] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.027814] ---[ end trace 679e87fc2c33008d ]---
[16114.028057] ------------[ cut here ]------------
[16114.028215] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.028516] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.029929] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.030185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.030452] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.030640] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.030811] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.031275] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.031453] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.031646] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.031844] RBP: 0000000000000000 R08: ffff9587d3e6e220 R09: 0000000000000000
[16114.032035] R10: ffff9587d3e6e400 R11: ffff9587c4432608 R12: ffff958824566f70
[16114.032228] R13: ffff9587c89f84e0 R14: ffff9587d3e6e138 R15: ffff9587d3e6e1e0
[16114.032429] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.033388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.040840] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.041038] Call Trace:
[16114.041158]  
[16114.041274]  ? lock_release+0x1f0/0x2d0
[16114.041430]  ? _raw_spin_unlock+0x29/0x40
[16114.041580]  ? join_transaction+0x12a/0x490
[16114.041735]  btrfs_run_delayed_refs+0x86/0x210
[16114.041888]  flush_space+0x3c8/0x5f0
[16114.042023]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.042181]  ? lock_release+0x1f0/0x2d0
[16114.042340]  ? _raw_spin_unlock+0x29/0x40
[16114.042493]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.042666]  process_one_work+0x270/0x5a0
[16114.042816]  worker_thread+0x55/0x3c0
[16114.042957]  ? process_one_work+0x5a0/0x5a0
[16114.043103]  kthread+0x174/0x1a0
[16114.043232]  ? set_kthread_struct+0x40/0x40
[16114.043425]  ret_from_fork+0x1f/0x30
[16114.043570]  
[16114.043687] irq event stamp: 0
[16114.043816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.043996] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.044244] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.044507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.044691] ---[ end trace 679e87fc2c33008e ]---
[16114.044904] ------------[ cut here ]------------
[16114.045063] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.045356] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.046747] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.047008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.047260] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.047461] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.047635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.048092] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.048255] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.048460] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.048662] RBP: 0000000000000000 R08: ffff9587d3e6ebe0 R09: 0000000000000000
[16114.048859] R10: ffff9587d3e6e100 R11: ffff9587c4432608 R12: ffff9587c41fc548
[16114.049055] R13: ffff9587c89f84e0 R14: ffff9587d3e6eaf8 R15: ffff9587d3e6eba0
[16114.049251] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.049506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.049686] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.049884] Call Trace:
[16114.050004]  
[16114.050117]  ? lock_release+0x1f0/0x2d0
[16114.050261]  ? _raw_spin_unlock+0x29/0x40
[16114.050421]  ? join_transaction+0x12a/0x490
[16114.050570]  btrfs_run_delayed_refs+0x86/0x210
[16114.050726]  flush_space+0x3c8/0x5f0
[16114.050873]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.051031]  ? lock_release+0x1f0/0x2d0
[16114.051172]  ? _raw_spin_unlock+0x29/0x40
[16114.051330]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.051504]  process_one_work+0x270/0x5a0
[16114.051656]  worker_thread+0x55/0x3c0
[16114.051800]  ? process_one_work+0x5a0/0x5a0
[16114.051949]  kthread+0x174/0x1a0
[16114.052084]  ? set_kthread_struct+0x40/0x40
[16114.052231]  ret_from_fork+0x1f/0x30
[16114.052384]  
[16114.052500] irq event stamp: 0
[16114.052630] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.052825] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.053075] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.053337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.053524] ---[ end trace 679e87fc2c33008f ]---
[16114.053741] ------------[ cut here ]------------
[16114.053911] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.054187] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.055580] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.055838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.056092] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.056279] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.056461] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.056929] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.057094] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.057289] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.057493] RBP: 0000000000000000 R08: ffff9587ecb27220 R09: 0000000000000000
[16114.057693] R10: ffff9587d3e6ea00 R11: ffff9587c4432608 R12: ffff9587caa242d8
[16114.057885] R13: ffff9587c89f84e0 R14: ffff9587ecb27138 R15: ffff9587ecb271e0
[16114.058078] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.058330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.058506] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.058707] Call Trace:
[16114.058827]  
[16114.058940]  ? lock_release+0x1f0/0x2d0
[16114.059094]  ? _raw_spin_unlock+0x29/0x40
[16114.059240]  ? join_transaction+0x12a/0x490
[16114.059404]  btrfs_run_delayed_refs+0x86/0x210
[16114.059561]  flush_space+0x3c8/0x5f0
[16114.059716]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.059871]  ? lock_release+0x1f0/0x2d0
[16114.060020]  ? _raw_spin_unlock+0x29/0x40
[16114.060176]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.060359]  process_one_work+0x270/0x5a0
[16114.060511]  worker_thread+0x55/0x3c0
[16114.060655]  ? process_one_work+0x5a0/0x5a0
[16114.060808]  kthread+0x174/0x1a0
[16114.060943]  ? set_kthread_struct+0x40/0x40
[16114.061089]  ret_from_fork+0x1f/0x30
[16114.061246]  
[16114.061375] irq event stamp: 0
[16114.061504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.061691] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.061943] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.062187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.062381] ---[ end trace 679e87fc2c330090 ]---
[16114.062596] ------------[ cut here ]------------
[16114.063521] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.063934] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.066022] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.066436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.066827] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.067105] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.067379] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.067990] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.068159] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.068379] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.068575] RBP: 0000000000000000 R08: ffff9587e9afb0e8 R09: 0000000000000000
[16114.068785] R10: ffff9587ecb27100 R11: ffff9587c4432608 R12: ffff9587caa24af8
[16114.068978] R13: ffff9587c89f84e0 R14: ffff9587e9afb000 R15: ffff9587e9afb0a8
[16114.069174] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.069434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.069607] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.069808] Call Trace:
[16114.069928]  
[16114.070043]  ? lock_release+0x1f0/0x2d0
[16114.070187]  ? _raw_spin_unlock+0x29/0x40
[16114.070345]  ? join_transaction+0x12a/0x490
[16114.070499]  btrfs_run_delayed_refs+0x86/0x210
[16114.070658]  flush_space+0x3c8/0x5f0
[16114.070795]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.076534]  ? lock_release+0x1f0/0x2d0
[16114.076685]  ? _raw_spin_unlock+0x29/0x40
[16114.076835]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.077015]  process_one_work+0x270/0x5a0
[16114.077170]  worker_thread+0x55/0x3c0
[16114.077320]  ? process_one_work+0x5a0/0x5a0
[16114.077467]  kthread+0x174/0x1a0
[16114.077602]  ? set_kthread_struct+0x40/0x40
[16114.077756]  ret_from_fork+0x1f/0x30
[16114.077895]  
[16114.078010] irq event stamp: 0
[16114.078149] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.078347] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.078593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.078849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.079027] ---[ end trace 679e87fc2c330091 ]---
[16114.079255] ------------[ cut here ]------------
[16114.079429] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.079723] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.081132] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.081400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.081665] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.081854] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.082031] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.082495] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.082666] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.082863] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.083053] RBP: 0000000000000000 R08: ffff9587e9afb970 R09: 0000000000000000
[16114.083246] R10: ffff9587e9afb000 R11: ffff9587c4432608 R12: ffff9587caa24680
[16114.083447] R13: ffff9587c89f84e0 R14: ffff9587e9afb888 R15: ffff9587e9afb930
[16114.083644] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.083889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.084062] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.084258] Call Trace:
[16114.084387]  
[16114.084502]  ? lock_release+0x1f0/0x2d0
[16114.084655]  ? _raw_spin_unlock+0x29/0x40
[16114.084803]  ? join_transaction+0x12a/0x490
[16114.084951]  btrfs_run_delayed_refs+0x86/0x210
[16114.085105]  flush_space+0x3c8/0x5f0
[16114.085244]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.085414]  ? lock_release+0x1f0/0x2d0
[16114.085559]  ? _raw_spin_unlock+0x29/0x40
[16114.085712]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.085883]  process_one_work+0x270/0x5a0
[16114.086028]  worker_thread+0x55/0x3c0
[16114.086166]  ? process_one_work+0x5a0/0x5a0
[16114.086335]  kthread+0x174/0x1a0
[16114.086470]  ? set_kthread_struct+0x40/0x40
[16114.086623]  ret_from_fork+0x1f/0x30
[16114.086771]  
[16114.086885] irq event stamp: 0
[16114.087010] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.087192] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.087458] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.087707] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.087894] ---[ end trace 679e87fc2c330092 ]---
[16114.088110] ------------[ cut here ]------------
[16114.088268] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.088567] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.089972] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.090232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.090497] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.090689] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.090862] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.091341] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.091506] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.091706] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.091901] RBP: 0000000000000000 R08: ffff9587e9afbaa8 R09: 0000000000000000
[16114.092092] R10: ffff9587e9afb800 R11: ffff9587c4432608 R12: ffff9587caa243a8
[16114.092285] R13: ffff9587c89f84e0 R14: ffff9587e9afb9c0 R15: ffff9587e9afba68
[16114.092487] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.093564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.093827] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.094112] Call Trace:
[16114.094291]  
[16114.094488]  ? lock_release+0x1f0/0x2d0
[16114.094738]  ? _raw_spin_unlock+0x29/0x40
[16114.094956]  ? join_transaction+0x12a/0x490
[16114.095186]  btrfs_run_delayed_refs+0x86/0x210
[16114.095436]  flush_space+0x3c8/0x5f0
[16114.095642]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.095878]  ? lock_release+0x1f0/0x2d0
[16114.096095]  ? _raw_spin_unlock+0x29/0x40
[16114.096337]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.096614]  process_one_work+0x270/0x5a0
[16114.096843]  worker_thread+0x55/0x3c0
[16114.097061]  ? process_one_work+0x5a0/0x5a0
[16114.097325]  kthread+0x174/0x1a0
[16114.097524]  ? set_kthread_struct+0x40/0x40
[16114.097750]  ret_from_fork+0x1f/0x30
[16114.097966]  
[16114.098093] irq event stamp: 0
[16114.098222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.098419] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.098676] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.098938] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.099118] ---[ end trace 679e87fc2c330093 ]---
[16114.099367] ------------[ cut here ]------------
[16114.099525] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.099811] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.101194] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.101470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.101732] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.101924] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.102095] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.102563] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.102732] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.102928] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.103128] RBP: 0000000000000000 R08: ffff9587d58fe490 R09: 0000000000000000
[16114.103334] R10: ffff9587e9afb900 R11: ffff9587c4432608 R12: ffff9587c5629d00
[16114.103533] R13: ffff9587c89f84e0 R14: ffff9587d58fe3a8 R15: ffff9587d58fe450
[16114.103735] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.103985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.104156] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.104366] Call Trace:
[16114.104491]  
[16114.104607]  ? lock_release+0x1f0/0x2d0
[16114.104780]  ? _raw_spin_unlock+0x29/0x40
[16114.104935]  ? join_transaction+0x12a/0x490
[16114.105091]  btrfs_run_delayed_refs+0x86/0x210
[16114.105247]  flush_space+0x3c8/0x5f0
[16114.105402]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.105585]  ? lock_release+0x1f0/0x2d0
[16114.105737]  ? _raw_spin_unlock+0x29/0x40
[16114.105883]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.106057]  process_one_work+0x270/0x5a0
[16114.106214]  worker_thread+0x55/0x3c0
[16114.106371]  ? process_one_work+0x5a0/0x5a0
[16114.106519]  kthread+0x174/0x1a0
[16114.106661]  ? set_kthread_struct+0x40/0x40
[16114.106810]  ret_from_fork+0x1f/0x30
[16114.112617]  
[16114.112742] irq event stamp: 0
[16114.112871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.113056] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.113320] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.113569] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.113758] ---[ end trace 679e87fc2c330094 ]---
[16114.113978] ------------[ cut here ]------------
[16114.114132] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.114421] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.115820] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.116080] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.116356] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.116561] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.116753] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.117215] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.117393] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.117587] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.117784] RBP: 0000000000000000 R08: ffff9587d58febe0 R09: 0000000000000000
[16114.117976] R10: ffff9587d58fe300 R11: ffff9587c4432608 R12: ffff9587caa24750
[16114.118169] R13: ffff9587c89f84e0 R14: ffff9587d58feaf8 R15: ffff9587d58feba0
[16114.118374] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.118627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.118800] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.118995] Call Trace:
[16114.119113]  
[16114.119230]  ? lock_release+0x1f0/0x2d0
[16114.119386]  ? _raw_spin_unlock+0x29/0x40
[16114.119531]  ? join_transaction+0x12a/0x490
[16114.119692]  btrfs_run_delayed_refs+0x86/0x210
[16114.119849]  flush_space+0x3c8/0x5f0
[16114.119985]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.120139]  ? lock_release+0x1f0/0x2d0
[16114.120283]  ? _raw_spin_unlock+0x29/0x40
[16114.120442]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.120614]  process_one_work+0x270/0x5a0
[16114.120766]  worker_thread+0x55/0x3c0
[16114.120935]  ? process_one_work+0x5a0/0x5a0
[16114.121102]  kthread+0x174/0x1a0
[16114.121233]  ? set_kthread_struct+0x40/0x40
[16114.121395]  ret_from_fork+0x1f/0x30
[16114.121538]  
[16114.121656] irq event stamp: 0
[16114.121786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.121968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.122216] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.122474] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.122659] ---[ end trace 679e87fc2c330095 ]---
[16114.123763] ------------[ cut here ]------------
[16114.123995] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.124451] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.126602] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.127003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.127397] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.127678] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.127854] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.128323] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.128487] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.128686] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.128889] RBP: 0000000000000000 R08: ffff9587d41d5220 R09: 0000000000000000
[16114.129087] R10: ffff9587d58fea00 R11: ffff9587c4432608 R12: ffff9586c254af70
[16114.129281] R13: ffff9587c89f84e0 R14: ffff9587d41d5138 R15: ffff9587d41d51e0
[16114.129491] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.129745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.129918] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.130111] Call Trace:
[16114.130232]  
[16114.130361]  ? lock_release+0x1f0/0x2d0
[16114.130508]  ? _raw_spin_unlock+0x29/0x40
[16114.130661]  ? join_transaction+0x12a/0x490
[16114.130814]  btrfs_run_delayed_refs+0x86/0x210
[16114.130966]  flush_space+0x3c8/0x5f0
[16114.131105]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.131264]  ? lock_release+0x1f0/0x2d0
[16114.131421]  ? _raw_spin_unlock+0x29/0x40
[16114.131571]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.131746]  process_one_work+0x270/0x5a0
[16114.131897]  worker_thread+0x55/0x3c0
[16114.132039]  ? process_one_work+0x5a0/0x5a0
[16114.132187]  kthread+0x174/0x1a0
[16114.132330]  ? set_kthread_struct+0x40/0x40
[16114.132482]  ret_from_fork+0x1f/0x30
[16114.132622]  
[16114.132740] irq event stamp: 0
[16114.132868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.133047] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.133304] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.133555] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.133737] ---[ end trace 679e87fc2c330096 ]---
[16114.133950] ------------[ cut here ]------------
[16114.134107] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.134400] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.135850] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.136106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.136373] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.136567] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.136751] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.137243] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.137429] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.137637] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.137851] RBP: 0000000000000000 R08: ffff9587c2655f88 R09: 0000000000000000
[16114.138057] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9586c254a2d8
[16114.138271] R13: ffff9587c89f84e0 R14: ffff9587c2655ea0 R15: ffff9587c2655f48
[16114.138488] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.138750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.138934] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.139138] Call Trace:
[16114.139272]  
[16114.139404]  ? lock_release+0x1f0/0x2d0
[16114.139555]  ? _raw_spin_unlock+0x29/0x40
[16114.139715]  ? join_transaction+0x12a/0x490
[16114.139868]  btrfs_run_delayed_refs+0x86/0x210
[16114.140022]  flush_space+0x3c8/0x5f0
[16114.140164]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.140358]  ? lock_release+0x1f0/0x2d0
[16114.140501]  ? _raw_spin_unlock+0x29/0x40
[16114.140655]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.140828]  process_one_work+0x270/0x5a0
[16114.140983]  worker_thread+0x55/0x3c0
[16114.141123]  ? process_one_work+0x5a0/0x5a0
[16114.141278]  kthread+0x174/0x1a0
[16114.141428]  ? set_kthread_struct+0x40/0x40
[16114.141584]  ret_from_fork+0x1f/0x30
[16114.141729]  
[16114.141844] irq event stamp: 0
[16114.141969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.142157] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.142428] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.142689] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.142874] ---[ end trace 679e87fc2c330097 ]---
[16114.148758] ------------[ cut here ]------------
[16114.148965] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.149272] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.150746] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.151015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.151272] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.151480] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.151664] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.152150] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.152327] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.152544] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.153887] RBP: 0000000000000000 R08: ffff9587c2655aa8 R09: 0000000000000000
[16114.154186] R10: ffff9587c2655ea0 R11: ffff9587c4432608 R12: ffff9586c254ac98
[16114.154499] R13: ffff9587c89f84e0 R14: ffff9587c26559c0 R15: ffff9587c2655a68
[16114.154806] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.155196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.155479] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.155781] Call Trace:
[16114.155970]  
[16114.156149]  ? lock_release+0x1f0/0x2d0
[16114.156391]  ? _raw_spin_unlock+0x29/0x40
[16114.156619]  ? join_transaction+0x12a/0x490
[16114.156856]  btrfs_run_delayed_refs+0x86/0x210
[16114.157090]  flush_space+0x3c8/0x5f0
[16114.157316]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.157559]  ? lock_release+0x1f0/0x2d0
[16114.157789]  ? _raw_spin_unlock+0x29/0x40
[16114.158011]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.158272]  process_one_work+0x270/0x5a0
[16114.158532]  worker_thread+0x55/0x3c0
[16114.158749]  ? process_one_work+0x5a0/0x5a0
[16114.158920]  kthread+0x174/0x1a0
[16114.159052]  ? set_kthread_struct+0x40/0x40
[16114.159199]  ret_from_fork+0x1f/0x30
[16114.159354]  
[16114.159469] irq event stamp: 0
[16114.159599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.159788] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.160037] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.160287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.160480] ---[ end trace 679e87fc2c330098 ]---
[16114.160701] ------------[ cut here ]------------
[16114.160859] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.161140] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.162558] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.162838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.163094] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.163284] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.163467] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.163927] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.164094] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.164287] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.164495] RBP: 0000000000000000 R08: ffff9587c2655490 R09: 0000000000000000
[16114.164697] R10: ffff9587c26559c0 R11: ffff9587c4432608 R12: ffff9586c254a1a0
[16114.164917] R13: ffff9587c89f84e0 R14: ffff9587c26553a8 R15: ffff9587c2655450
[16114.165117] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.165400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.165583] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.165804] Call Trace:
[16114.165928]  
[16114.166045]  ? lock_release+0x1f0/0x2d0
[16114.166197]  ? _raw_spin_unlock+0x29/0x40
[16114.166382]  ? join_transaction+0x12a/0x490
[16114.166532]  btrfs_run_delayed_refs+0x86/0x210
[16114.166688]  flush_space+0x3c8/0x5f0
[16114.166894]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.167103]  ? lock_release+0x1f0/0x2d0
[16114.167355]  ? _raw_spin_unlock+0x29/0x40
[16114.167562]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.167814]  process_one_work+0x270/0x5a0
[16114.168011]  worker_thread+0x55/0x3c0
[16114.168227]  ? process_one_work+0x5a0/0x5a0
[16114.168430]  kthread+0x174/0x1a0
[16114.168637]  ? set_kthread_struct+0x40/0x40
[16114.168831]  ret_from_fork+0x1f/0x30
[16114.169001]  
[16114.169146] irq event stamp: 0
[16114.169337] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.169579] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.169906] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.170215] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.170435] ---[ end trace 679e87fc2c330099 ]---
[16114.170760] ------------[ cut here ]------------
[16114.170955] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.171264] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.172929] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.173228] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.173537] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.173768] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.173978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.174494] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.174714] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.174909] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.175101] RBP: ffff9587cec6a220 R08: ffff9587c26555d8 R09: 0000000000000000
[16114.175306] R10: ffff9587c26553a8 R11: ffff9587c4432608 R12: ffff9587caa24c30
[16114.175500] R13: ffff9587c89f84e0 R14: ffff9587c26554e0 R15: ffff9587c2655588
[16114.175710] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.175955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.176130] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.176335] Call Trace:
[16114.176456]  
[16114.176580]  ? lock_release+0x1f0/0x2d0
[16114.176733]  ? _raw_spin_unlock+0x29/0x40
[16114.176879]  ? join_transaction+0x12a/0x490
[16114.177029]  btrfs_run_delayed_refs+0x86/0x210
[16114.177183]  flush_space+0x3c8/0x5f0
[16114.177340]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.177500]  ? lock_release+0x1f0/0x2d0
[16114.177648]  ? _raw_spin_unlock+0x29/0x40
[16114.177807]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.177994]  process_one_work+0x270/0x5a0
[16114.178160]  worker_thread+0x55/0x3c0
[16114.178310]  ? process_one_work+0x5a0/0x5a0
[16114.178463]  kthread+0x174/0x1a0
[16114.178602]  ? set_kthread_struct+0x40/0x40
[16114.178757]  ret_from_fork+0x1f/0x30
[16114.178901]  
[16114.179017] irq event stamp: 0
[16114.179145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.179342] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.179597] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.179849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.180034] ---[ end trace 679e87fc2c33009a ]---
[16114.180246] ------------[ cut here ]------------
[16114.180415] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.180699] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.188738] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.189001] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.189254] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.189462] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.189633] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.190091] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.190259] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.190470] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.190676] RBP: ffff9587cec6a680 R08: ffff9587c4dd20f8 R09: 0000000000000000
[16114.190872] R10: ffff9587c26554e0 R11: ffff9587c4432608 R12: ffff9587caa24a90
[16114.191067] R13: ffff9587c89f84e0 R14: ffff9587c4dd2000 R15: ffff9587c4dd20a8
[16114.191258] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.191516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.191699] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.191899] Call Trace:
[16114.192018]  
[16114.192135]  btrfs_run_delayed_refs+0x86/0x210
[16114.192288]  flush_space+0x3c8/0x5f0
[16114.192440]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.192599]  ? lock_release+0x1f0/0x2d0
[16114.192747]  ? _raw_spin_unlock+0x29/0x40
[16114.192897]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.193069]  process_one_work+0x270/0x5a0
[16114.193214]  worker_thread+0x55/0x3c0
[16114.193364]  ? process_one_work+0x5a0/0x5a0
[16114.193517]  kthread+0x174/0x1a0
[16114.193655]  ? set_kthread_struct+0x40/0x40
[16114.193803]  ret_from_fork+0x1f/0x30
[16114.193946]  
[16114.194062] irq event stamp: 0
[16114.194189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.194383] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.194638] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.194911] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.195094] ---[ end trace 679e87fc2c33009b ]---
[16114.195331] ------------[ cut here ]------------
[16114.195487] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.195767] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.197164] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.197432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.197696] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.197908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.198083] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.198557] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.198727] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.198917] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.199112] RBP: ffff9587d05ffcc0 R08: ffff9587d3e6e980 R09: 0000000000000000
[16114.199316] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9588245660d0
[16114.199510] R13: ffff9587c89f84e0 R14: ffff9587d3e6e888 R15: ffff9587d3e6e930
[16114.199705] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.199957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.200127] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.200333] Call Trace:
[16114.200451]  
[16114.200571]  btrfs_run_delayed_refs+0x86/0x210
[16114.200726]  flush_space+0x3c8/0x5f0
[16114.200863]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.201022]  ? lock_release+0x1f0/0x2d0
[16114.201165]  ? _raw_spin_unlock+0x29/0x40
[16114.201350]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.201546]  process_one_work+0x270/0x5a0
[16114.201703]  worker_thread+0x55/0x3c0
[16114.201845]  ? process_one_work+0x5a0/0x5a0
[16114.201990]  kthread+0x174/0x1a0
[16114.202121]  ? set_kthread_struct+0x40/0x40
[16114.202269]  ret_from_fork+0x1f/0x30
[16114.202424]  
[16114.202539] irq event stamp: 0
[16114.202673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.202854] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.203098] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.203363] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.203543] ---[ end trace 679e87fc2c33009c ]---
[16114.203750] ------------[ cut here ]------------
[16114.203910] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.204193] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.205604] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.205875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.206127] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.206329] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.206503] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.206959] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.207120] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.207326] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.207525] RBP: ffff9587d05ff240 R08: ffff9587d3e6eab8 R09: 0000000000000000
[16114.207727] R10: ffff9587d3e6e800 R11: ffff9587c4432608 R12: ffff9588245662d8
[16114.207926] R13: ffff9587c89f84e0 R14: ffff9587d3e6e9c0 R15: ffff9587d3e6ea68
[16114.208123] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.208383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.208558] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.208760] Call Trace:
[16114.208880]  
[16114.208994]  btrfs_run_delayed_refs+0x86/0x210
[16114.209148]  flush_space+0x3c8/0x5f0
[16114.209306]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.209464]  ? lock_release+0x1f0/0x2d0
[16114.209605]  ? _raw_spin_unlock+0x29/0x40
[16114.209758]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.209930]  process_one_work+0x270/0x5a0
[16114.210085]  worker_thread+0x55/0x3c0
[16114.210227]  ? process_one_work+0x5a0/0x5a0
[16114.210391]  kthread+0x174/0x1a0
[16114.210529]  ? set_kthread_struct+0x40/0x40
[16114.210679]  ret_from_fork+0x1f/0x30
[16114.210819]  
[16114.210935] irq event stamp: 0
[16114.211060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.211238] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.211506] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.211758] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.211942] ---[ end trace 679e87fc2c33009d ]---
[16114.212150] ------------[ cut here ]------------
[16114.212347] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.212723] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.215255] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.215575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.215949] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.216224] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.216466] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.217034] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.217240] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.217473] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.217673] RBP: ffff9587d05ffb60 R08: ffff9587d3e6e0f8 R09: 0000000000000000
[16114.217889] R10: ffff9587d3e6e900 R11: ffff9587c4432608 R12: ffff9587c41fcea0
[16114.218111] R13: ffff9587c89f84e0 R14: ffff9587d3e6e000 R15: ffff9587d3e6e0a8
[16114.224229] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.224498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.224679] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.224886] Call Trace:
[16114.225008]  
[16114.225125]  btrfs_run_delayed_refs+0x86/0x210
[16114.225279]  flush_space+0x3c8/0x5f0
[16114.225434]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.225615]  ? lock_release+0x1f0/0x2d0
[16114.225778]  ? _raw_spin_unlock+0x29/0x40
[16114.225937]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.226115]  process_one_work+0x270/0x5a0
[16114.226303]  worker_thread+0x55/0x3c0
[16114.226444]  ? process_one_work+0x5a0/0x5a0
[16114.226597]  kthread+0x174/0x1a0
[16114.226738]  ? set_kthread_struct+0x40/0x40
[16114.226883]  ret_from_fork+0x1f/0x30
[16114.227022]  
[16114.227137] irq event stamp: 0
[16114.227264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.227456] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.227720] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.227971] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.228153] ---[ end trace 679e87fc2c33009e ]---
[16114.228384] ------------[ cut here ]------------
[16114.228554] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.228838] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.230283] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.230560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.230850] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.231048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.231219] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.231725] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.231913] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.232128] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.232372] RBP: ffff9587d05ff120 R08: ffff9587d3e6ee60 R09: 0000000000000000
[16114.232597] R10: ffff9587d3e6e000 R11: ffff9587c4432608 R12: ffff9587c41fc208
[16114.232805] R13: ffff9587c89f84e0 R14: ffff9587d3e6ed68 R15: ffff9587d3e6ee10
[16114.233004] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.233267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.233463] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.233688] Call Trace:
[16114.233812]  
[16114.233927]  btrfs_run_delayed_refs+0x86/0x210
[16114.234084]  flush_space+0x3c8/0x5f0
[16114.234221]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.234389]  ? lock_release+0x1f0/0x2d0
[16114.234535]  ? _raw_spin_unlock+0x29/0x40
[16114.234688]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.234858]  process_one_work+0x270/0x5a0
[16114.235005]  worker_thread+0x55/0x3c0
[16114.235147]  ? process_one_work+0x5a0/0x5a0
[16114.235312]  kthread+0x174/0x1a0
[16114.235447]  ? set_kthread_struct+0x40/0x40
[16114.235597]  ret_from_fork+0x1f/0x30
[16114.235749]  
[16114.235871] irq event stamp: 0
[16114.236002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.236185] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.236492] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.236771] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.236952] ---[ end trace 679e87fc2c33009f ]---
[16114.237186] ------------[ cut here ]------------
[16114.237354] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.237646] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.239033] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.239304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.239559] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.239776] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.239954] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.240440] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.240611] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.240819] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.241014] RBP: ffff9587cec6a0c0 R08: ffff9587ecb27848 R09: 0000000000000000
[16114.241210] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587caa24b60
[16114.241418] R13: ffff9587c89f84e0 R14: ffff9587ecb27750 R15: ffff9587ecb277f8
[16114.241617] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.241911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.242082] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.242286] Call Trace:
[16114.242420]  
[16114.242541]  btrfs_run_delayed_refs+0x86/0x210
[16114.242702]  flush_space+0x3c8/0x5f0
[16114.242843]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.243001]  ? lock_release+0x1f0/0x2d0
[16114.243144]  ? _raw_spin_unlock+0x29/0x40
[16114.243289]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.243477]  process_one_work+0x270/0x5a0
[16114.243626]  worker_thread+0x55/0x3c0
[16114.244376]  ? process_one_work+0x5a0/0x5a0
[16114.244529]  kthread+0x174/0x1a0
[16114.244679]  ? set_kthread_struct+0x40/0x40
[16114.244840]  ret_from_fork+0x1f/0x30
[16114.245021]  
[16114.245154] irq event stamp: 0
[16114.245288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.245489] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.245766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.246032] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.246217] ---[ end trace 679e87fc2c3300a0 ]---
[16114.246472] ------------[ cut here ]------------
[16114.246656] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.247004] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.248483] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.248779] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.249037] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.249224] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.249407] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.249906] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.250086] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.250284] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.250499] RBP: ffff9587cec6ac60 R08: ffff9587ecb27710 R09: 0000000000000000
[16114.250703] R10: ffff9587ecb27700 R11: ffff9587c4432608 R12: ffff9587caa24340
[16114.250894] R13: ffff9587c89f84e0 R14: ffff9587ecb27618 R15: ffff9587ecb276c0
[16114.251087] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.251343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.251519] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.251813] Call Trace:
[16114.251973]  
[16114.252122]  btrfs_run_delayed_refs+0x86/0x210
[16114.252347]  flush_space+0x3c8/0x5f0
[16114.252547]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.252751]  ? lock_release+0x1f0/0x2d0
[16114.252963]  ? _raw_spin_unlock+0x29/0x40
[16114.253148]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.253351]  process_one_work+0x270/0x5a0
[16114.253542]  worker_thread+0x55/0x3c0
[16114.253722]  ? process_one_work+0x5a0/0x5a0
[16114.253918]  kthread+0x174/0x1a0
[16114.254087]  ? set_kthread_struct+0x40/0x40
[16114.254317]  ret_from_fork+0x1f/0x30
[16114.263473]  
[16114.263596] irq event stamp: 0
[16114.263734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.263922] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.264169] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.264443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.264624] ---[ end trace 679e87fc2c3300a1 ]---
[16114.264857] ------------[ cut here ]------------
[16114.265057] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.265387] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.266794] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.267075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.267373] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.267564] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.267754] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.268204] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.268387] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.268585] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.268784] RBP: ffff9587cec6aa20 R08: ffff9587e9afbbf0 R09: 0000000000000000
[16114.268979] R10: ffff95883ffd5000 R11: 000000000003a560 R12: ffff9587caa240d0
[16114.269168] R13: ffff9587c89f84e0 R14: ffff9587e9afbaf8 R15: ffff9587e9afbba0
[16114.269379] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.269623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.269804] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.270000] Call Trace:
[16114.270145]  
[16114.270265]  btrfs_run_delayed_refs+0x86/0x210
[16114.270438]  flush_space+0x3c8/0x5f0
[16114.270580]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.270742]  ? lock_release+0x1f0/0x2d0
[16114.270882]  ? _raw_spin_unlock+0x29/0x40
[16114.271028]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.271222]  process_one_work+0x270/0x5a0
[16114.271389]  worker_thread+0x55/0x3c0
[16114.271529]  ? process_one_work+0x5a0/0x5a0
[16114.271684]  kthread+0x174/0x1a0
[16114.271818]  ? set_kthread_struct+0x40/0x40
[16114.271963]  ret_from_fork+0x1f/0x30
[16114.272106]  
[16114.272221] irq event stamp: 0
[16114.272366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.272549] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.272833] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.273149] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.273418] ---[ end trace 679e87fc2c3300a2 ]---
[16114.273639] ------------[ cut here ]------------
[16114.274467] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.274765] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.276190] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.276472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.276766] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.276954] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.277124] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.277591] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.277763] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.277954] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.278188] RBP: ffff9587cec6a460 R08: ffff9587e9afb230 R09: 0000000000000000
[16114.278394] R10: ffff9587e9afba00 R11: ffff9587c4432608 R12: ffff9587caa24dd0
[16114.278587] R13: ffff9587c89f84e0 R14: ffff9587e9afb138 R15: ffff9587e9afb1e0
[16114.278786] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.279035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.279203] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.279408] Call Trace:
[16114.279550]  
[16114.279707]  btrfs_run_delayed_refs+0x86/0x210
[16114.279857]  flush_space+0x3c8/0x5f0
[16114.279992]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.280151]  ? lock_release+0x1f0/0x2d0
[16114.280304]  ? _raw_spin_unlock+0x29/0x40
[16114.280450]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.280622]  process_one_work+0x270/0x5a0
[16114.280773]  worker_thread+0x55/0x3c0
[16114.280914]  ? process_one_work+0x5a0/0x5a0
[16114.281057]  kthread+0x174/0x1a0
[16114.281187]  ? set_kthread_struct+0x40/0x40
[16114.281348]  ret_from_fork+0x1f/0x30
[16114.281489]  
[16114.281601] irq event stamp: 0
[16114.281734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.281911] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.282155] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.282419] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.282597] ---[ end trace 679e87fc2c3300a3 ]---
[16114.282804] ------------[ cut here ]------------
[16114.282961] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.283240] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.284654] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.284913] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.285166] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.285366] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.285536] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.286034] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.286224] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.286437] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.286668] RBP: ffff9587cec6ab60 R08: ffff9587e9afb5d8 R09: 0000000000000000
[16114.286864] R10: ffff9587e9afb100 R11: ffff9587c4432608 R12: ffff9587caa24bc8
[16114.287058] R13: ffff9587c89f84e0 R14: ffff9587e9afb4e0 R15: ffff9587e9afb588
[16114.287253] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.287506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.287685] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.287881] Call Trace:
[16114.288000]  
[16114.288114]  btrfs_run_delayed_refs+0x86/0x210
[16114.288268]  flush_space+0x3c8/0x5f0
[16114.288417]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.288574]  ? lock_release+0x1f0/0x2d0
[16114.288719]  ? _raw_spin_unlock+0x29/0x40
[16114.288868]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.289040]  process_one_work+0x270/0x5a0
[16114.289186]  worker_thread+0x55/0x3c0
[16114.289336]  ? process_one_work+0x5a0/0x5a0
[16114.289485]  kthread+0x174/0x1a0
[16114.289632]  ? set_kthread_struct+0x40/0x40
[16114.289782]  ret_from_fork+0x1f/0x30
[16114.289936]  
[16114.290071] irq event stamp: 0
[16114.290198] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.290399] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.290656] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.290902] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.291082] ---[ end trace 679e87fc2c3300a4 ]---
[16114.291285] ------------[ cut here ]------------
[16114.291451] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.291730] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.298759] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.299020] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.299268] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.299469] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.299667] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.300117] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.300302] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.300499] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.300699] RBP: ffff9587cec6aaa0 R08: ffff9587e9afb848 R09: 0000000000000000
[16114.300893] R10: ffff9587e9afb400 R11: ffff9587c4432608 R12: ffff9587caa24410
[16114.301087] R13: ffff9587c89f84e0 R14: ffff9587e9afb750 R15: ffff9587e9afb7f8
[16114.301282] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.301539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.301714] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.301911] Call Trace:
[16114.302036]  
[16114.302151]  btrfs_run_delayed_refs+0x86/0x210
[16114.302311]  flush_space+0x3c8/0x5f0
[16114.302460]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.302617]  ? lock_release+0x1f0/0x2d0
[16114.302779]  ? _raw_spin_unlock+0x29/0x40
[16114.302926]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.303098]  process_one_work+0x270/0x5a0
[16114.303244]  worker_thread+0x55/0x3c0
[16114.303394]  ? process_one_work+0x5a0/0x5a0
[16114.303544]  kthread+0x174/0x1a0
[16114.304307]  ? set_kthread_struct+0x40/0x40
[16114.304456]  ret_from_fork+0x1f/0x30
[16114.304595]  
[16114.304718] irq event stamp: 0
[16114.304843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.305021] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.305270] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.305527] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.305713] ---[ end trace 679e87fc2c3300a5 ]---
[16114.305923] ------------[ cut here ]------------
[16114.306078] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.306434] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.307875] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.308130] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.308397] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.308586] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.308759] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.309219] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.309396] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.309589] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.309787] RBP: ffff9587cec6ada0 R08: ffff9587e9afbf98 R09: 0000000000000000
[16114.309991] R10: ffff9587e9afb700 R11: ffff9587c4432608 R12: ffff9587caa245b0
[16114.310185] R13: ffff9587c89f84e0 R14: ffff9587e9afbea0 R15: ffff9587e9afbf48
[16114.310397] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.310675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.310852] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.311047] Call Trace:
[16114.311164]  
[16114.311284]  btrfs_run_delayed_refs+0x86/0x210
[16114.311451]  flush_space+0x3c8/0x5f0
[16114.311589]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.311753]  ? lock_release+0x1f0/0x2d0
[16114.311896]  ? _raw_spin_unlock+0x29/0x40
[16114.312040]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.312208]  process_one_work+0x270/0x5a0
[16114.312364]  worker_thread+0x55/0x3c0
[16114.312505]  ? process_one_work+0x5a0/0x5a0
[16114.312654]  kthread+0x174/0x1a0
[16114.312785]  ? set_kthread_struct+0x40/0x40
[16114.312932]  ret_from_fork+0x1f/0x30
[16114.313073]  
[16114.313184] irq event stamp: 0
[16114.313324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.313507] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.313762] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.314021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.314202] ---[ end trace 679e87fc2c3300a6 ]---
[16114.314431] ------------[ cut here ]------------
[16114.314586] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.314874] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.316249] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.316522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.316779] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.316969] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.317146] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.317608] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.317777] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.318100] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.318442] RBP: ffff9587cec6a2c0 R08: ffff9587e9afb368 R09: 0000000000000000
[16114.318792] R10: ffff9587e9afbe00 R11: ffff9587c4432608 R12: ffff9587caa24e38
[16114.319154] R13: ffff9587c89f84e0 R14: ffff9587e9afb270 R15: ffff9587e9afb318
[16114.319517] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.319858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.320102] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.320413] Call Trace:
[16114.320593]  
[16114.320885]  btrfs_run_delayed_refs+0x86/0x210
[16114.321203]  flush_space+0x3c8/0x5f0
[16114.321519]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.321902]  ? lock_release+0x1f0/0x2d0
[16114.322190]  ? _raw_spin_unlock+0x29/0x40
[16114.322503]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.322785]  process_one_work+0x270/0x5a0
[16114.323051]  worker_thread+0x55/0x3c0
[16114.323323]  ? process_one_work+0x5a0/0x5a0
[16114.323599]  kthread+0x174/0x1a0
[16114.323877]  ? set_kthread_struct+0x40/0x40
[16114.324199]  ret_from_fork+0x1f/0x30
[16114.324526]  
[16114.324789] irq event stamp: 0
[16114.325049] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.325429] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.325877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.326238] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.326514] ---[ end trace 679e87fc2c3300a7 ]---
[16114.326854] ------------[ cut here ]------------
[16114.327077] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.327526] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.329572] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.329977] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.330377] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.330666] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.330920] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.331637] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.331883] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.332151] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.332443] RBP: ffff9587cec6a7a0 R08: ffff9587e9afb710 R09: 0000000000000000
[16114.332723] R10: ffff9587e9afb200 R11: ffff9587c4432608 R12: ffff9587caa241a0
[16114.332998] R13: ffff9587c89f84e0 R14: ffff9587e9afb618 R15: ffff9587e9afb6c0
[16114.342375] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.342747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.342991] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.343266] Call Trace:
[16114.343458]  
[16114.343634]  btrfs_run_delayed_refs+0x86/0x210
[16114.343864]  flush_space+0x3c8/0x5f0
[16114.344065]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.344306]  ? lock_release+0x1f0/0x2d0
[16114.344510]  ? _raw_spin_unlock+0x29/0x40
[16114.344720]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.344968]  process_one_work+0x270/0x5a0
[16114.345184]  worker_thread+0x55/0x3c0
[16114.345400]  ? process_one_work+0x5a0/0x5a0
[16114.345603]  kthread+0x174/0x1a0
[16114.345791]  ? set_kthread_struct+0x40/0x40
[16114.346006]  ret_from_fork+0x1f/0x30
[16114.346213]  
[16114.346403] irq event stamp: 0
[16114.346596] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.346866] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.347231] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.347623] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.347880] ---[ end trace 679e87fc2c3300a8 ]---
[16114.348190] ------------[ cut here ]------------
[16114.348425] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.348824] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.350865] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.351230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.351616] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.351889] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.352128] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.352802] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.353042] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.353335] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.353613] RBP: ffff9587cec6a3a0 R08: ffff9587d58fe710 R09: 0000000000000000
[16114.353890] R10: ffff9587e9afb600 R11: ffff9587c4432608 R12: ffff9587caa24208
[16114.354170] R13: ffff9587c89f84e0 R14: ffff9587d58fe618 R15: ffff9587d58fe6c0
[16114.354464] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.354817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.354989] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.355187] Call Trace:
[16114.355332]  
[16114.355450]  btrfs_run_delayed_refs+0x86/0x210
[16114.355610]  flush_space+0x3c8/0x5f0
[16114.355808]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.356030]  ? lock_release+0x1f0/0x2d0
[16114.356245]  ? _raw_spin_unlock+0x29/0x40
[16114.356471]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.356641]  process_one_work+0x270/0x5a0
[16114.356795]  worker_thread+0x55/0x3c0
[16114.356936]  ? process_one_work+0x5a0/0x5a0
[16114.357087]  kthread+0x174/0x1a0
[16114.357215]  ? set_kthread_struct+0x40/0x40
[16114.357390]  ret_from_fork+0x1f/0x30
[16114.357533]  
[16114.357654] irq event stamp: 0
[16114.357778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.357959] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.358211] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.358475] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.358663] ---[ end trace 679e87fc2c3300a9 ]---
[16114.358879] ------------[ cut here ]------------
[16114.359032] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.359328] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.360727] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.360987] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.361235] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.361446] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.361617] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.362081] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.362243] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.362452] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.362651] RBP: ffff9587cec6ab80 R08: ffff9587d58fef98 R09: 0000000000000000
[16114.362846] R10: ffff9587d58fe600 R11: ffff9587c4432608 R12: ffff9587c5629410
[16114.363041] R13: ffff9587c89f84e0 R14: ffff9587d58feea0 R15: ffff9587d58fef48
[16114.363235] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.363503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.364440] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.364634] Call Trace:
[16114.364760]  
[16114.364876]  btrfs_run_delayed_refs+0x86/0x210
[16114.365028]  flush_space+0x3c8/0x5f0
[16114.365164]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.365360]  ? lock_release+0x1f0/0x2d0
[16114.365506]  ? _raw_spin_unlock+0x29/0x40
[16114.365656]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.365827]  process_one_work+0x270/0x5a0
[16114.365974]  worker_thread+0x55/0x3c0
[16114.366116]  ? process_one_work+0x5a0/0x5a0
[16114.366263]  kthread+0x174/0x1a0
[16114.366407]  ? set_kthread_struct+0x40/0x40
[16114.366559]  ret_from_fork+0x1f/0x30
[16114.366703]  
[16114.366815] irq event stamp: 0
[16114.366942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.367121] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.367381] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.367633] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.367816] ---[ end trace 679e87fc2c3300aa ]---
[16114.368023] ------------[ cut here ]------------
[16114.368179] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.368480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.369948] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.370204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.370476] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.370668] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.370836] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.371308] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.371474] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.371672] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.371875] RBP: ffff9587cec6af60 R08: ffff9587d58fe230 R09: 0000000000000000
[16114.372069] R10: ffff9587d58fee00 R11: ffff9587c4432608 R12: ffff9587c5629dd0
[16114.372268] R13: ffff9587c89f84e0 R14: ffff9587d58fe138 R15: ffff9587d58fe1e0
[16114.372473] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.372725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.372896] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.373093] Call Trace:
[16114.373212]  
[16114.373346]  btrfs_run_delayed_refs+0x86/0x210
[16114.373502]  flush_space+0x3c8/0x5f0
[16114.373641]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.373801]  ? lock_release+0x1f0/0x2d0
[16114.373941]  ? _raw_spin_unlock+0x29/0x40
[16114.374089]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.374263]  process_one_work+0x270/0x5a0
[16114.374423]  worker_thread+0x55/0x3c0
[16114.374562]  ? process_one_work+0x5a0/0x5a0
[16114.374717]  kthread+0x174/0x1a0
[16114.374845]  ? set_kthread_struct+0x40/0x40
[16114.374992]  ret_from_fork+0x1f/0x30
[16114.381405]  
[16114.381522] irq event stamp: 0
[16114.381659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.381839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.382111] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.382402] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.382607] ---[ end trace 679e87fc2c3300ab ]---
[16114.382838] ------------[ cut here ]------------
[16114.383004] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.383359] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.385156] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.385560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.385915] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.386174] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.386426] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.387066] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.387304] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.387575] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.387844] RBP: ffff9587cec6a1a0 R08: ffff9587d58feab8 R09: 0000000000000000
[16114.388117] R10: ffff9587d58fe100 R11: ffff9587c4432608 R12: ffff9587c5629c98
[16114.388408] R13: ffff9587c89f84e0 R14: ffff9587d58fe9c0 R15: ffff9587d58fea68
[16114.388692] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.389040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.389304] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.389593] Call Trace:
[16114.389769]  
[16114.389932]  btrfs_run_delayed_refs+0x86/0x210
[16114.390159]  flush_space+0x3c8/0x5f0
[16114.390381]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.390610]  ? lock_release+0x1f0/0x2d0
[16114.390821]  ? _raw_spin_unlock+0x29/0x40
[16114.391035]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.391278]  process_one_work+0x270/0x5a0
[16114.391500]  worker_thread+0x55/0x3c0
[16114.391704]  ? process_one_work+0x5a0/0x5a0
[16114.391917]  kthread+0x174/0x1a0
[16114.392110]  ? set_kthread_struct+0x40/0x40
[16114.392337]  ret_from_fork+0x1f/0x30
[16114.392535]  
[16114.392710] irq event stamp: 0
[16114.392893] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.393154] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.393533] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.394529] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.394806] ---[ end trace 679e87fc2c3300ac ]---
[16114.395138] ------------[ cut here ]------------
[16114.395384] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.395863] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.397839] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.398217] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.398578] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.398815] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.399041] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.399580] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.399806] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.400055] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.400299] RBP: ffff9587cec6a900 R08: ffff9587d58fe0f8 R09: 0000000000000000
[16114.400545] R10: ffff9587d58fe900 R11: ffff9587c4432608 R12: ffff9586c254a270
[16114.400805] R13: ffff9587c89f84e0 R14: ffff9587d58fe000 R15: ffff9587d58fe0a8
[16114.401130] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.401473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.401712] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.401947] Call Trace:
[16114.402115]  
[16114.402303]  btrfs_run_delayed_refs+0x86/0x210
[16114.402505]  flush_space+0x3c8/0x5f0
[16114.402694]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.402907]  ? lock_release+0x1f0/0x2d0
[16114.403112]  ? _raw_spin_unlock+0x29/0x40
[16114.403259]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.403439]  process_one_work+0x270/0x5a0
[16114.403587]  worker_thread+0x55/0x3c0
[16114.403740]  ? process_one_work+0x5a0/0x5a0
[16114.403886]  kthread+0x174/0x1a0
[16114.404017]  ? set_kthread_struct+0x40/0x40
[16114.404165]  ret_from_fork+0x1f/0x30
[16114.404320]  
[16114.404434] irq event stamp: 0
[16114.404565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.404753] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.404998] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.405250] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.405444] ---[ end trace 679e87fc2c3300ad ]---
[16114.405661] ------------[ cut here ]------------
[16114.405817] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.406100] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.407502] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.407795] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.408069] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.408269] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.408455] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.408916] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.409078] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.409273] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.409484] RBP: ffff9587cec6a480 R08: ffff9587c2655e60 R09: 0000000000000000
[16114.409688] R10: ffff9587d58fe000 R11: ffff9587c4432608 R12: ffff9586c254a6e8
[16114.409883] R13: ffff9587c89f84e0 R14: ffff9587c2655d68 R15: ffff9587c2655e10
[16114.410080] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.410338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.410512] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.410715] Call Trace:
[16114.410836]  
[16114.410952]  btrfs_run_delayed_refs+0x86/0x210
[16114.411105]  flush_space+0x3c8/0x5f0
[16114.411243]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.411411]  ? lock_release+0x1f0/0x2d0
[16114.411555]  ? _raw_spin_unlock+0x29/0x40
[16114.411729]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.411903]  process_one_work+0x270/0x5a0
[16114.412052]  worker_thread+0x55/0x3c0
[16114.412191]  ? process_one_work+0x5a0/0x5a0
[16114.412353]  kthread+0x174/0x1a0
[16114.412490]  ? set_kthread_struct+0x40/0x40
[16114.412634]  ret_from_fork+0x1f/0x30
[16114.412779]  
[16114.412895] irq event stamp: 0
[16114.413020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.413200] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.413507] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.413759] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.413944] ---[ end trace 679e87fc2c3300ae ]---
[16114.414156] ------------[ cut here ]------------
[16114.414326] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.414604] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.421686] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.421949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.422200] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.422404] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.422579] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.423036] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.423198] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.423421] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.423634] RBP: ffff9587cec6a2e0 R08: ffff9587c2655d28 R09: 0000000000000000
[16114.424678] R10: ffff9587c2655d68 R11: ffff9587c4432608 R12: ffff9586c254a8f0
[16114.424877] R13: ffff9587c89f84e0 R14: ffff9587c2655c30 R15: ffff9587c2655cd8
[16114.425072] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.425334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.425527] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.425732] Call Trace:
[16114.425853]  
[16114.425972]  btrfs_run_delayed_refs+0x86/0x210
[16114.426124]  flush_space+0x3c8/0x5f0
[16114.426264]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.426437]  ? lock_release+0x1f0/0x2d0
[16114.426582]  ? _raw_spin_unlock+0x29/0x40
[16114.426734]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.426908]  process_one_work+0x270/0x5a0
[16114.427054]  worker_thread+0x55/0x3c0
[16114.427193]  ? process_one_work+0x5a0/0x5a0
[16114.427351]  kthread+0x174/0x1a0
[16114.427485]  ? set_kthread_struct+0x40/0x40
[16114.427632]  ret_from_fork+0x1f/0x30
[16114.427775]  
[16114.427890] irq event stamp: 0
[16114.428019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.428199] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.428458] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.428713] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.428892] ---[ end trace 679e87fc2c3300af ]---
[16114.429107] ------------[ cut here ]------------
[16114.429266] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.429553] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.430956] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.431212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.431479] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.431671] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.431837] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.432303] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.432468] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.432661] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.432854] RBP: ffff9587cec6a0e0 R08: ffff9587c2655368 R09: 0000000000000000
[16114.433043] R10: ffff9587c2655c30 R11: ffff9587c4432608 R12: ffff9586c254a5b0
[16114.433236] R13: ffff9587c89f84e0 R14: ffff9587c2655270 R15: ffff9587c2655318
[16114.433440] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.433689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.433875] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.434098] Call Trace:
[16114.434215]  
[16114.434343]  btrfs_run_delayed_refs+0x86/0x210
[16114.434498]  flush_space+0x3c8/0x5f0
[16114.434634]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.434795]  ? lock_release+0x1f0/0x2d0
[16114.434939]  ? _raw_spin_unlock+0x29/0x40
[16114.435086]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.435256]  process_one_work+0x270/0x5a0
[16114.435413]  worker_thread+0x55/0x3c0
[16114.435555]  ? process_one_work+0x5a0/0x5a0
[16114.435707]  kthread+0x174/0x1a0
[16114.435838]  ? set_kthread_struct+0x40/0x40
[16114.435983]  ret_from_fork+0x1f/0x30
[16114.436125]  
[16114.436237] irq event stamp: 0
[16114.436375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.436570] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.436841] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.437118] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.437313] ---[ end trace 679e87fc2c3300b0 ]---
[16114.437519] ------------[ cut here ]------------
[16114.437682] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.437964] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.439342] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.439607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.439863] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.440054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.440222] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.440697] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.440862] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.441052] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.441249] RBP: ffff9587cec6a040 R08: ffff9587c2655710 R09: 0000000000000000
[16114.441454] R10: ffff9587c2655270 R11: ffff9587c4432608 R12: ffff9586c254add0
[16114.441674] R13: ffff9587c89f84e0 R14: ffff9587c2655618 R15: ffff9587c26556c0
[16114.441873] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.442122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.442304] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.442501] Call Trace:
[16114.442621]  
[16114.442742]  btrfs_run_delayed_refs+0x86/0x210
[16114.442895]  flush_space+0x3c8/0x5f0
[16114.443034]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.443191]  ? lock_release+0x1f0/0x2d0
[16114.443345]  ? _raw_spin_unlock+0x29/0x40
[16114.443493]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.443667]  process_one_work+0x270/0x5a0
[16114.443815]  worker_thread+0x55/0x3c0
[16114.443954]  ? process_one_work+0x5a0/0x5a0
[16114.444101]  kthread+0x174/0x1a0
[16114.444233]  ? set_kthread_struct+0x40/0x40
[16114.444396]  ret_from_fork+0x1f/0x30
[16114.444539]  
[16114.444658] irq event stamp: 0
[16114.444787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.444966] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.445214] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.445476] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.445694] ---[ end trace 679e87fc2c3300b1 ]---
[16114.445898] ------------[ cut here ]------------
[16114.446056] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.446343] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.447735] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.447991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.448248] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.448446] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.448615] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.449074] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.449240] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.449446] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.449643] RBP: 0000000000000000 R08: ffff9587e9afbd18 R09: 0000000000000000
[16114.449839] R10: ffff9587c2655618 R11: ffff9587c4432608 R12: ffff9587caa24f08
[16114.450033] R13: ffff9587c89f84e0 R14: ffff9587e9afbc30 R15: ffff9587e9afbcd8
[16114.456417] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.456672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.456843] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.457035] Call Trace:
[16114.457152]  
[16114.457269]  btrfs_run_delayed_refs+0x86/0x210
[16114.457433]  flush_space+0x3c8/0x5f0
[16114.457573]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.457759]  ? lock_release+0x1f0/0x2d0
[16114.457904]  ? _raw_spin_unlock+0x29/0x40
[16114.458048]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.458220]  process_one_work+0x270/0x5a0
[16114.458382]  worker_thread+0x55/0x3c0
[16114.458526]  ? process_one_work+0x5a0/0x5a0
[16114.458676]  kthread+0x174/0x1a0
[16114.458810]  ? set_kthread_struct+0x40/0x40
[16114.458958]  ret_from_fork+0x1f/0x30
[16114.459097]  
[16114.459210] irq event stamp: 0
[16114.459350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.459532] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.459869] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.460217] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.460513] ---[ end trace 679e87fc2c3300b2 ]---
[16114.460871] ------------[ cut here ]------------
[16114.461080] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.461457] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.463062] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.463358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.463670] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.463924] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.464125] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.464674] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.464890] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.465140] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.465401] RBP: 0000000000000000 R08: ffff9587d58fe970 R09: 0000000000000000
[16114.465667] R10: ffff9587e9afbc00 R11: ffff9587c4432608 R12: ffff9587c5629618
[16114.465904] R13: ffff9587c89f84e0 R14: ffff9587d58fe888 R15: ffff9587d58fe930
[16114.466159] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.466490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.466710] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.466973] Call Trace:
[16114.467102]  
[16114.467217]  btrfs_run_delayed_refs+0x86/0x210
[16114.467382]  flush_space+0x3c8/0x5f0
[16114.467523]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.467695]  ? lock_release+0x1f0/0x2d0
[16114.467837]  ? _raw_spin_unlock+0x29/0x40
[16114.467992]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.468164]  process_one_work+0x270/0x5a0
[16114.468320]  worker_thread+0x55/0x3c0
[16114.468461]  ? process_one_work+0x5a0/0x5a0
[16114.468611]  kthread+0x174/0x1a0
[16114.468749]  ? set_kthread_struct+0x40/0x40
[16114.468897]  ret_from_fork+0x1f/0x30
[16114.469038]  
[16114.469153] irq event stamp: 0
[16114.469279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.469474] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.469735] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.470020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.470203] ---[ end trace 679e87fc2c3300b3 ]---
[16114.470455] ------------[ cut here ]------------
[16114.470611] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.470892] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.472298] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.472571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.472847] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.473054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.473242] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.473725] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.473891] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.474088] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.474280] RBP: 0000000000000000 R08: ffff9587d3b8a848 R09: 0000000000000000
[16114.474485] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9587d3a8a070
[16114.474736] R13: ffff9587c89f84e0 R14: ffff9587d3b8a750 R15: ffff9587d3b8a7f8
[16114.474940] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.475190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.475372] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.475574] Call Trace:
[16114.475697]  
[16114.475816]  btrfs_run_delayed_refs+0x86/0x210
[16114.475969]  flush_space+0x3c8/0x5f0
[16114.476106]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.476264]  ? lock_release+0x1f0/0x2d0
[16114.476419]  ? _raw_spin_unlock+0x29/0x40
[16114.476566]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.476741]  process_one_work+0x270/0x5a0
[16114.476889]  worker_thread+0x55/0x3c0
[16114.477029]  ? process_one_work+0x5a0/0x5a0
[16114.477172]  kthread+0x174/0x1a0
[16114.477317]  ? set_kthread_struct+0x40/0x40
[16114.477488]  ret_from_fork+0x1f/0x30
[16114.477666]  
[16114.477780] irq event stamp: 0
[16114.477910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.478090] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.478403] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.478710] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.478910] ---[ end trace 679e87fc2c3300b4 ]---
[16114.479126] ------------[ cut here ]------------
[16114.479305] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.479634] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.481130] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.481415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.481695] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.481906] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.482081] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.482582] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.482772] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.482992] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.483198] RBP: 0000000000000000 R08: ffff9587c5b75bf0 R09: 0000000000000000
[16114.483417] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9587c30912a0
[16114.483636] R13: ffff9587c89f84e0 R14: ffff9587c5b75af8 R15: ffff9587c5b75ba0
[16114.484419] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.484688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.484871] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.485081] Call Trace:
[16114.485207]  
[16114.485343]  btrfs_run_delayed_refs+0x86/0x210
[16114.485512]  flush_space+0x3c8/0x5f0
[16114.485664]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.485829]  ? lock_release+0x1f0/0x2d0
[16114.485976]  ? _raw_spin_unlock+0x29/0x40
[16114.486133]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.486329]  process_one_work+0x270/0x5a0
[16114.486511]  worker_thread+0x55/0x3c0
[16114.486654]  ? process_one_work+0x5a0/0x5a0
[16114.486806]  kthread+0x174/0x1a0
[16114.486940]  ? set_kthread_struct+0x40/0x40
[16114.487103]  ret_from_fork+0x1f/0x30
[16114.492814]  
[16114.492932] irq event stamp: 0
[16114.493063] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.493246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.493505] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.493763] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.493942] ---[ end trace 679e87fc2c3300b5 ]---
[16114.494131] ------------[ cut here ]------------
[16114.494286] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.494585] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.495971] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.496234] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.496495] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.496690] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.496864] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.497330] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.497495] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.497694] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.497892] RBP: 0000000000000000 R08: ffff9587c5b75d28 R09: 0000000000000000
[16114.498086] R10: ffff9587c5b75a00 R11: 000000000000319a R12: ffff9587c3091af0
[16114.498282] R13: ffff9587c89f84e0 R14: ffff9587c5b75c30 R15: ffff9587c5b75cd8
[16114.498487] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.498741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.498910] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.499107] Call Trace:
[16114.499227]  
[16114.499384]  btrfs_run_delayed_refs+0x86/0x210
[16114.499542]  flush_space+0x3c8/0x5f0
[16114.499686]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.499839]  ? lock_release+0x1f0/0x2d0
[16114.499980]  ? _raw_spin_unlock+0x29/0x40
[16114.500130]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.500313]  process_one_work+0x270/0x5a0
[16114.500463]  worker_thread+0x55/0x3c0
[16114.500602]  ? process_one_work+0x5a0/0x5a0
[16114.500758]  kthread+0x174/0x1a0
[16114.500891]  ? set_kthread_struct+0x40/0x40
[16114.501038]  ret_from_fork+0x1f/0x30
[16114.501176]  
[16114.501301] irq event stamp: 0
[16114.501427] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.501604] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.501873] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.502117] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.502311] ---[ end trace 679e87fc2c3300b6 ]---
[16114.502496] ------------[ cut here ]------------
[16114.502657] WARNING: CPU: 0 PID: 2438147 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16114.502932] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus joydev snd_hda_core virtio_balloon snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16114.504318] CPU: 0 PID: 2438147 Comm: kworker/u4:4 Tainted: G        W         5.16.0-rc4+ #525
[16114.504574] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16114.504836] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[16114.505024] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16114.505193] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 70 48 8b 05 58 b5 85 01 e8
[16114.505667] RSP: 0018:ffffae80c29b7c28 EFLAGS: 00010202
[16114.505835] RAX: 000000000000000d RBX: ffff9587c2a70800 RCX: 0000000000000000
[16114.506026] RDX: 0000000000000001 RSI: ffffffff8f5b5d6a RDI: 00000000ffffffff
[16114.506219] RBP: 0000000000000000 R08: ffff9587d102de60 R09: 0000000000000000
[16114.506422] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff95881e5d80e0
[16114.506617] R13: ffff9587c89f84e0 R14: ffff9587d102dd68 R15: ffff9587d102de10
[16114.506812] FS:  0000000000000000(0000) GS:ffff95883fc00000(0000) knlGS:0000000000000000
[16114.507056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16114.507230] CR2: 00007f439eed9000 CR3: 00000001167c4006 CR4: 0000000000370ef0
[16114.507435] Call Trace:
[16114.507554]  
[16114.507675]  btrfs_run_delayed_refs+0x86/0x210
[16114.507828]  flush_space+0x3c8/0x5f0
[16114.507965]  ? rcu_read_lock_sched_held+0x12/0x60
[16114.508120]  ? lock_release+0x1f0/0x2d0
[16114.508262]  ? _raw_spin_unlock+0x29/0x40
[16114.508421]  btrfs_async_reclaim_metadata_space+0x139/0x320
[16114.508593]  process_one_work+0x270/0x5a0
[16114.508742]  worker_thread+0x55/0x3c0
[16114.508884]  ? process_one_work+0x5a0/0x5a0
[16114.509032]  kthread+0x174/0x1a0
[16114.509163]  ? set_kthread_struct+0x40/0x40
[16114.509323]  ret_from_fork+0x1f/0x30
[16114.509467]  
[16114.509580] irq event stamp: 0
[16114.509713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16114.509894] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16114.510136] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16114.510401] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16114.510580] ---[ end trace 679e87fc2c3300b7 ]---
[16114.545332] BTRFS info (device dm-9): flagging fs with big metadata feature
[16114.545556] BTRFS info (device dm-9): using free space tree
[16114.545736] BTRFS info (device dm-9): has skinny extents
[16114.548027] BTRFS info (device dm-9): start tree-log replay
[16114.627351] loop0: detected capacity change from 0 to 6629376
[16114.642977] BTRFS info (device loop0): flagging fs with big metadata feature
[16114.643208] BTRFS info (device loop0): using free space tree
[16114.643415] BTRFS info (device loop0): has skinny extents
[16114.708672] BTRFS info (device loop0): enabling ssd optimizations
[16114.731144] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[16114.731147] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[16114.732104] blk_print_req_error: 10 callbacks suppressed
[16114.732105] I/O error, dev loop0, sector 86784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.732538] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[16114.732984] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[16114.733418] I/O error, dev loop0, sector 611072 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.733691] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[16114.739043] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16114.744812] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[16114.745318] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[16114.745688] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[16114.745989] I/O error, dev loop0, sector 90112 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.746685] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[16114.746982] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16114.748317] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 1, corrupt 0, gen 0
[16114.748929] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16114.749492] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16114.749995] BTRFS info (device loop0): forced readonly
[16114.750249] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16114.750709] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 3, flush 0, corrupt 0, gen 0
[16114.752419] I/O error, dev loop0, sector 614400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.754983] I/O error, dev loop0, sector 85600 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.755941] btrfs_lookup_bio_sums: 21 callbacks suppressed
[16114.755945] BTRFS warning (device dm-9): csum hole found for disk bytenr range [362385408, 362389504)
[16114.758714] BTRFS warning (device dm-9): csum hole found for disk bytenr range [362385408, 362389504)
[16114.759095] I/O error, dev loop0, sector 87968 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.759583] I/O error, dev loop0, sector 609888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.759588] I/O error, dev loop0, sector 612256 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.767865] I/O error, dev loop0, sector 95392 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16114.768654] lo_write_bvec: 4 callbacks suppressed
[16114.768656] loop: Write error at byte offset 587530240, length 4096.
[16114.769106] BTRFS warning (device loop0): direct IO failed ino 1745 rw 1,34817 sector 0x118280 len 0 err no 10
[16114.958951] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16114.959220] BTRFS info (device dm-9): forced readonly
[16116.804929] BTRFS info (device dm-9): flagging fs with big metadata feature
[16116.805152] BTRFS info (device dm-9): using free space tree
[16116.805341] BTRFS info (device dm-9): has skinny extents
[16116.815262] loop0: detected capacity change from 0 to 6629376
[16116.830333] BTRFS info (device loop0): flagging fs with big metadata feature
[16116.830550] BTRFS info (device loop0): using free space tree
[16116.830729] BTRFS info (device loop0): has skinny extents
[16116.897549] BTRFS info (device loop0): enabling ssd optimizations
[16116.918453] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16116.918585] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16116.918988] BTRFS info (device loop0): forced readonly
[16116.985981] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[16116.986324] BTRFS info (device dm-9): forced readonly
[16116.986489] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[16116.986959] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[16118.961713] BTRFS info (device dm-9): flagging fs with big metadata feature
[16118.961934] BTRFS info (device dm-9): using free space tree
[16118.962105] BTRFS info (device dm-9): has skinny extents
[16118.972451] loop0: detected capacity change from 0 to 6629376
[16118.982047] BTRFS info (device loop0): flagging fs with big metadata feature
[16118.982282] BTRFS info (device loop0): using free space tree
[16118.982457] BTRFS info (device loop0): has skinny extents
[16119.061246] BTRFS info (device loop0): enabling ssd optimizations
[16121.083514] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16121.083811] btrfs_dev_stat_print_on_error: 63 callbacks suppressed
[16121.083813] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16121.084337] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16121.084610] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16121.085266] BTRFS error (device dm-9): error writing primary super block to device 1
[16121.085512] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16121.085804] BTRFS info (device dm-9): forced readonly
[16121.085970] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[16121.086206] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[16121.086485] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[16121.086739] blk_print_req_error: 23 callbacks suppressed
[16121.086740] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[16121.087168] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[16121.087416] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16121.087741] BTRFS error (device loop0): error writing primary super block to device 1
[16121.087999] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16121.088315] BTRFS info (device loop0): forced readonly
[16121.088482] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16121.089416] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16121.093027] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16121.093403] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16122.277166] BTRFS info (device dm-9): flagging fs with big metadata feature
[16122.277399] BTRFS info (device dm-9): using free space tree
[16122.277585] BTRFS info (device dm-9): has skinny extents
[16122.279846] BTRFS info (device dm-9): start tree-log replay
[16122.322405] loop0: detected capacity change from 0 to 6629376
[16122.341506] BTRFS info (device loop0): flagging fs with big metadata feature
[16122.341731] BTRFS info (device loop0): using free space tree
[16122.341908] BTRFS info (device loop0): has skinny extents
[16122.405275] BTRFS info (device loop0): enabling ssd optimizations
[16123.438581] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16123.490247] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16123.490591] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16123.490919] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[16123.491518] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[16123.492402] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16123.492878] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[16123.493194] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16123.493489] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16123.493809] BTRFS info (device loop0): forced readonly
[16123.493973] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16123.538925] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[16123.539258] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[16123.540577] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[16123.540889] BTRFS info (device dm-9): forced readonly
[16123.541052] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[16123.541307] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[16125.586571] BTRFS info (device dm-9): flagging fs with big metadata feature
[16125.586793] BTRFS info (device dm-9): using free space tree
[16125.586964] BTRFS info (device dm-9): has skinny extents
[16125.588967] BTRFS info (device dm-9): start tree-log replay
[16125.629839] loop0: detected capacity change from 0 to 6629376
[16125.644651] BTRFS info (device loop0): flagging fs with big metadata feature
[16125.644873] BTRFS info (device loop0): using free space tree
[16125.645048] BTRFS info (device loop0): has skinny extents
[16125.729444] BTRFS info (device loop0): enabling ssd optimizations
[16125.752804] I/O error, dev loop0, sector 79872 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[16125.753098] I/O error, dev loop0, sector 84928 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16125.753697] I/O error, dev loop0, sector 604160 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[16125.753985] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16125.754261] BTRFS info (device loop0): forced readonly
[16125.754459] I/O error, dev loop0, sector 609216 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16125.754871] loop: Write error at byte offset 38797312, length 4096.
[16125.754878] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16125.755076] loop: Write error at byte offset 307232768, length 4096.
[16125.755334] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16125.755799] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16125.755804] loop: Write error at byte offset 38879232, length 4096.
[16125.756266] I/O error, dev loop0, sector 75936 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16125.756273] loop: Write error at byte offset 307314688, length 4096.
[16125.756727] I/O error, dev loop0, sector 600224 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16125.756752] loop: Write error at byte offset 307445760, length 4096.
[16125.757254] BTRFS error (device loop0): parent transid verify failed on 30654464 wanted 127 found 124
[16125.759954] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16125.763035] BTRFS: error (device loop0) in btrfs_add_link:6286: errno=-5 IO failure
[16125.818328] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16125.818608] BTRFS info (device dm-9): forced readonly
[16127.793049] BTRFS info (device dm-9): flagging fs with big metadata feature
[16127.793267] BTRFS info (device dm-9): using free space tree
[16127.793440] BTRFS info (device dm-9): has skinny extents
[16127.803626] loop0: detected capacity change from 0 to 6629376
[16127.814885] BTRFS info (device loop0): flagging fs with big metadata feature
[16127.815118] BTRFS info (device loop0): using free space tree
[16127.815320] BTRFS info (device loop0): has skinny extents
[16127.897829] BTRFS info (device loop0): enabling ssd optimizations
[16129.923302] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16129.923716] btrfs_dev_stat_print_on_error: 38 callbacks suppressed
[16129.923719] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16129.924482] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16129.925025] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16129.926476] BTRFS error (device dm-9): error writing primary super block to device 1
[16129.929657] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16129.938142] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16129.939138] BTRFS info (device dm-9): forced readonly
[16129.939484] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[16129.939968] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[16129.941325] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[16129.941730] blk_print_req_error: 4 callbacks suppressed
[16129.941732] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[16129.942583] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[16129.942953] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16129.943587] BTRFS error (device loop0): error writing primary super block to device 1
[16129.944086] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16129.944448] BTRFS info (device loop0): forced readonly
[16129.944623] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16129.945519] loop: Write error at byte offset 918335488, length 4096.
[16129.945714] I/O error, dev loop0, sector 1793624 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[16129.945974] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16131.104719] BTRFS info (device dm-9): flagging fs with big metadata feature
[16131.104934] BTRFS info (device dm-9): using free space tree
[16131.105105] BTRFS info (device dm-9): has skinny extents
[16131.107252] BTRFS info (device dm-9): start tree-log replay
[16131.157385] loop0: detected capacity change from 0 to 6629376
[16131.167497] BTRFS info (device loop0): flagging fs with big metadata feature
[16131.167747] BTRFS info (device loop0): using free space tree
[16131.167925] BTRFS info (device loop0): has skinny extents
[16131.252445] BTRFS info (device loop0): enabling ssd optimizations
[16131.289886] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16131.290199] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16131.290489] BTRFS error (device dm-9): error writing primary super block to device 1
[16131.290739] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16131.291030] BTRFS info (device dm-9): forced readonly
[16131.291205] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[16131.291457] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16131.291547] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[16131.292061] I/O error, dev loop0, sector 81728 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.292070] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[16131.292343] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 1, corrupt 0, gen 0
[16131.292620] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16131.293181] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16131.293491] BTRFS info (device loop0): forced readonly
[16131.293685] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16131.295114] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[16131.296422] I/O error, dev loop0, sector 606016 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.296703] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16131.296887] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 1, corrupt 0, gen 0
[16131.300845] I/O error, dev loop0, sector 89632 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.303066] I/O error, dev loop0, sector 81888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.303550] I/O error, dev loop0, sector 88736 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.303887] I/O error, dev loop0, sector 613920 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.305226] I/O error, dev loop0, sector 606176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16131.305571] loop: Write error at byte offset 913977344, length 4096.
[16131.305837] loop: Write error at byte offset 914071552, length 4096.
[16133.364174] BTRFS info (device dm-9): flagging fs with big metadata feature
[16133.364420] BTRFS info (device dm-9): using free space tree
[16133.364626] BTRFS info (device dm-9): has skinny extents
[16133.375574] loop0: detected capacity change from 0 to 6629376
[16133.399671] BTRFS info (device loop0): flagging fs with big metadata feature
[16133.399900] BTRFS info (device loop0): using free space tree
[16133.400074] BTRFS info (device loop0): has skinny extents
[16133.487138] BTRFS info (device loop0): enabling ssd optimizations
[16135.522432] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16135.522735] btrfs_dev_stat_print_on_error: 46 callbacks suppressed
[16135.522737] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16135.523232] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16135.523608] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16135.525009] BTRFS error (device dm-9): error writing primary super block to device 1
[16135.525379] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16135.525805] BTRFS info (device dm-9): forced readonly
[16135.526033] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[16135.526389] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[16135.527161] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[16135.527520] blk_print_req_error: 19 callbacks suppressed
[16135.527522] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16135.528170] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[16135.528521] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16135.528553] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16135.529250] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16135.529680] BTRFS info (device loop0): forced readonly
[16135.529912] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16135.530270] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16135.533790] loop: Write error at byte offset 791805952, length 4096.
[16135.534210] loop: Write error at byte offset 613711872, length 4096.
[16135.534487] loop: Write error at byte offset 792891392, length 4096.
[16135.534754] loop: Write error at byte offset 865472512, length 4096.
[16135.535014] loop: Write error at byte offset 679952384, length 4096.
[16135.535296] I/O error, dev loop0, sector 1328032 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[16135.535297] I/O error, dev loop0, sector 1546496 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[16135.535569] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[16135.535961] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[16135.536637] I/O error, dev loop0, sector 1198656 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[16135.537019] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[16135.537420] I/O error, dev loop0, sector 1548616 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[16135.537800] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[16135.538204] I/O error, dev loop0, sector 1690376 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[16135.538586] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[16136.698000] BTRFS info (device dm-9): flagging fs with big metadata feature
[16136.698230] BTRFS info (device dm-9): using free space tree
[16136.698403] BTRFS info (device dm-9): has skinny extents
[16136.700434] BTRFS info (device dm-9): start tree-log replay
[16136.803381] loop0: detected capacity change from 0 to 6629376
[16136.820332] BTRFS info (device loop0): flagging fs with big metadata feature
[16136.820666] BTRFS info (device loop0): using free space tree
[16136.820918] BTRFS info (device loop0): has skinny extents
[16136.919729] BTRFS info (device loop0): enabling ssd optimizations
[16136.919927] BTRFS info (device loop0): start tree-log replay
[16136.992464] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[16136.992751] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16136.993060] BTRFS error (device dm-9): error writing primary super block to device 1
[16136.993335] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16136.993634] BTRFS info (device dm-9): forced readonly
[16136.993793] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[16136.994037] loop: Write error at byte offset 841232384, length 4096.
[16136.994242] I/O error, dev loop0, sector 1643032 op 0x1:(WRITE) flags 0x800 phys_seg 15 prio class 0
[16136.994691] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16137.000151] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16137.000470] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16137.000961] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16137.001272] BTRFS info (device loop0): forced readonly
[16137.001437] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16137.001946] I/O error, dev loop0, sector 86112 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16137.002405] I/O error, dev loop0, sector 610400 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16137.003458] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[16137.003766] loop: Write error at byte offset 837967872, length 4096.
[16139.016863] BTRFS info (device dm-9): flagging fs with big metadata feature
[16139.017085] BTRFS info (device dm-9): using free space tree
[16139.017291] BTRFS info (device dm-9): has skinny extents
[16139.019165] BTRFS info (device dm-9): start tree-log replay
[16139.055630] loop0: detected capacity change from 0 to 6629376
[16139.070877] BTRFS info (device loop0): flagging fs with big metadata feature
[16139.071118] BTRFS info (device loop0): using free space tree
[16139.071300] BTRFS info (device loop0): has skinny extents
[16139.086977] BTRFS info (device loop0): enabling ssd optimizations