[15287.911696] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.911955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.912220] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.912425] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.912598] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.913057] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.913229] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.913440] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.913633] RBP: 0000000000000000 R08: ffff8c0a84a51490 R09: 0000000000000000
[15287.913828] R10: ffff8c0a853ac700 R11: 0000000000000001 R12: ffff8c0a853afe00
[15287.914022] R13: ffff8c0a929c95a0 R14: ffff8c0a84a513a8 R15: ffff8c0a84a51450
[15287.914223] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.914481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.914658] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.914857] Call Trace:
[15287.914976]  
[15287.915091]  ? lock_release+0x1f0/0x2d0
[15287.915255]  ? _raw_spin_unlock+0x29/0x40
[15287.915403]  ? join_transaction+0x12a/0x490
[15287.915555]  btrfs_run_delayed_refs+0x86/0x210
[15287.915709]  flush_space+0x3c8/0x5f0
[15287.915850]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.916003]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.916163]  ? lock_release+0x1f0/0x2d0
[15287.916329]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.916507]  process_one_work+0x270/0x5a0
[15287.916661]  worker_thread+0x55/0x3c0
[15287.916811]  ? process_one_work+0x5a0/0x5a0
[15287.916964]  kthread+0x174/0x1a0
[15287.917097]  ? set_kthread_struct+0x40/0x40
[15287.917262]  ret_from_fork+0x1f/0x30
[15287.917403]  
[15287.917520] irq event stamp: 0
[15287.917646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.917829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.918085] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.918348] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.918532] ---[ end trace 8b3fc254a67a5590 ]---
[15287.918735] ------------[ cut here ]------------
[15287.918893] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.919175] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.920583] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.920841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.921099] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.921309] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.921480] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.921946] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.922111] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.922322] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.922519] RBP: 0000000000000000 R08: ffff8c0a84bd4d18 R09: 0000000000000000
[15287.922711] R10: ffff8c0a84a51300 R11: 0000000000000001 R12: ffff8c0a961cfd20
[15287.922908] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd4c30 R15: ffff8c0a84bd4cd8
[15287.923102] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.923368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.923541] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.923739] Call Trace:
[15287.923857]  
[15287.923974]  ? lock_release+0x1f0/0x2d0
[15287.924119]  ? _raw_spin_unlock+0x29/0x40
[15287.924280]  ? join_transaction+0x12a/0x490
[15287.924434]  btrfs_run_delayed_refs+0x86/0x210
[15287.924591]  flush_space+0x3c8/0x5f0
[15287.924729]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.924879]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.925039]  ? lock_release+0x1f0/0x2d0
[15287.925188]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.926132]  process_one_work+0x270/0x5a0
[15287.926296]  worker_thread+0x55/0x3c0
[15287.926439]  ? process_one_work+0x5a0/0x5a0
[15287.926591]  kthread+0x174/0x1a0
[15287.926738]  ? set_kthread_struct+0x40/0x40
[15287.926894]  ret_from_fork+0x1f/0x30
[15287.927042]  
[15287.927170] irq event stamp: 0
[15287.927313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.927502] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.927760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.928035] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.928229] ---[ end trace 8b3fc254a67a5591 ]---
[15287.928451] ------------[ cut here ]------------
[15287.928611] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.928899] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.930308] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.930573] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.930831] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.931026] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.931205] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.937434] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.937608] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.937927] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.938129] RBP: 0000000000000000 R08: ffff8c0a84a52700 R09: 0000000000000000
[15287.938388] R10: ffff8c0a84bd4c00 R11: ffff8c0a8614ca08 R12: ffff8c0a84a532a0
[15287.938586] R13: ffff8c0a929c95a0 R14: ffff8c0a84a52618 R15: ffff8c0a84a526c0
[15287.938780] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.939065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.939339] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.939599] Call Trace:
[15287.939721]  
[15287.939880]  ? lock_release+0x1f0/0x2d0
[15287.940042]  ? _raw_spin_unlock+0x29/0x40
[15287.940224]  ? join_transaction+0x12a/0x490
[15287.940403]  btrfs_run_delayed_refs+0x86/0x210
[15287.940557]  flush_space+0x3c8/0x5f0
[15287.940699]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.940852]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.941019]  ? lock_release+0x1f0/0x2d0
[15287.941180]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.941372]  process_one_work+0x270/0x5a0
[15287.941525]  worker_thread+0x55/0x3c0
[15287.941665]  ? process_one_work+0x5a0/0x5a0
[15287.941817]  kthread+0x174/0x1a0
[15287.941959]  ? set_kthread_struct+0x40/0x40
[15287.942111]  ret_from_fork+0x1f/0x30
[15287.942336]  
[15287.942476] irq event stamp: 0
[15287.942605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.942790] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.943077] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.943351] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.943537] ---[ end trace 8b3fc254a67a5592 ]---
[15287.943754] ------------[ cut here ]------------
[15287.943913] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.944200] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.945618] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.945878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.946141] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.946352] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.946525] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.946991] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.947165] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.947371] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.947568] RBP: 0000000000000000 R08: ffff8c0ab18f40e8 R09: 0000000000000000
[15287.947762] R10: ffff8c0a84a52600 R11: 0000000000000001 R12: ffff8c0a84a53c40
[15287.947957] R13: ffff8c0a929c95a0 R14: ffff8c0ab18f4000 R15: ffff8c0ab18f40a8
[15287.948155] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.948414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.948621] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.948876] Call Trace:
[15287.949010]  
[15287.949167]  ? lock_release+0x1f0/0x2d0
[15287.949331]  ? _raw_spin_unlock+0x29/0x40
[15287.949542]  ? join_transaction+0x12a/0x490
[15287.949692]  btrfs_run_delayed_refs+0x86/0x210
[15287.949849]  flush_space+0x3c8/0x5f0
[15287.949990]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.950140]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.950319]  ? lock_release+0x1f0/0x2d0
[15287.950469]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.950643]  process_one_work+0x270/0x5a0
[15287.950788]  worker_thread+0x55/0x3c0
[15287.950928]  ? process_one_work+0x5a0/0x5a0
[15287.951078]  kthread+0x174/0x1a0
[15287.951215]  ? set_kthread_struct+0x40/0x40
[15287.951374]  ret_from_fork+0x1f/0x30
[15287.951519]  
[15287.951636] irq event stamp: 0
[15287.951765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.951948] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.952207] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.952470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.952655] ---[ end trace 8b3fc254a67a5593 ]---
[15287.952844] ------------[ cut here ]------------
[15287.952999] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.953295] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.954702] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.954968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.956030] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.956239] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.956432] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.956902] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.957066] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.957275] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.957472] RBP: 0000000000000000 R08: ffff8c0a84a525c8 R09: 0000000000000000
[15287.957666] R10: ffff8c0ab18f4000 R11: 0100000000000001 R12: ffff8c0a84a53e00
[15287.957862] R13: ffff8c0a929c95a0 R14: ffff8c0a84a524e0 R15: ffff8c0a84a52588
[15287.958057] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.958327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.958502] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.958699] Call Trace:
[15287.958817]  
[15287.958935]  ? lock_release+0x1f0/0x2d0
[15287.959082]  ? _raw_spin_unlock+0x29/0x40
[15287.959234]  ? join_transaction+0x12a/0x490
[15287.959399]  btrfs_run_delayed_refs+0x86/0x210
[15287.959555]  flush_space+0x3c8/0x5f0
[15287.959693]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.959845]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.960004]  ? lock_release+0x1f0/0x2d0
[15287.960156]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.960340]  process_one_work+0x270/0x5a0
[15287.960489]  worker_thread+0x55/0x3c0
[15287.960631]  ? process_one_work+0x5a0/0x5a0
[15287.960784]  kthread+0x174/0x1a0
[15287.960914]  ? set_kthread_struct+0x40/0x40
[15287.961067]  ret_from_fork+0x1f/0x30
[15287.961215]  
[15287.961340] irq event stamp: 0
[15287.961470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.961656] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.961908] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.962165] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.962358] ---[ end trace 8b3fc254a67a5594 ]---
[15287.962550] ------------[ cut here ]------------
[15287.962705] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.962993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.964397] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.964664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.964918] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.965112] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.965304] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.965788] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.965953] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.966156] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.966366] RBP: 0000000000000000 R08: ffff8c0ab5899be0 R09: 0000000000000000
[15287.966567] R10: ffff8c0a84a52400 R11: ffffc88000000000 R12: ffff8c0ab58987e0
[15287.966794] R13: ffff8c0a929c95a0 R14: ffff8c0ab5899af8 R15: ffff8c0ab5899ba0
[15287.966990] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.972783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.972960] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.973164] Call Trace:
[15287.973297]  
[15287.973412]  ? lock_release+0x1f0/0x2d0
[15287.973558]  ? _raw_spin_unlock+0x29/0x40
[15287.973705]  ? join_transaction+0x12a/0x490
[15287.973856]  btrfs_run_delayed_refs+0x86/0x210
[15287.974010]  flush_space+0x3c8/0x5f0
[15287.974155]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.974320]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.974479]  ? lock_release+0x1f0/0x2d0
[15287.974627]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.974801]  process_one_work+0x270/0x5a0
[15287.974948]  worker_thread+0x55/0x3c0
[15287.975088]  ? process_one_work+0x5a0/0x5a0
[15287.975255]  kthread+0x174/0x1a0
[15287.975392]  ? set_kthread_struct+0x40/0x40
[15287.975539]  ret_from_fork+0x1f/0x30
[15287.975680]  
[15287.975796] irq event stamp: 0
[15287.975921] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.976106] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.976378] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.976630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.976815] ---[ end trace 8b3fc254a67a5595 ]---
[15287.977001] ------------[ cut here ]------------
[15287.977161] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.977452] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.978862] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.979121] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.979396] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.979588] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.979758] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.980230] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.980408] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.980605] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.980800] RBP: 0000000000000000 R08: ffff8c0a84a52970 R09: 0000000000000000
[15287.980994] R10: ffff8c0ab5899a00 R11: ffffc88000000000 R12: ffff8c0a84a53930
[15287.981193] R13: ffff8c0a929c95a0 R14: ffff8c0a84a52888 R15: ffff8c0a84a52930
[15287.981398] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.981649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.981820] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.982016] Call Trace:
[15287.982133]  
[15287.982264]  ? lock_release+0x1f0/0x2d0
[15287.982409]  ? _raw_spin_unlock+0x29/0x40
[15287.982555]  ? join_transaction+0x12a/0x490
[15287.982708]  btrfs_run_delayed_refs+0x86/0x210
[15287.982864]  flush_space+0x3c8/0x5f0
[15287.983001]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.983157]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.983328]  ? lock_release+0x1f0/0x2d0
[15287.983478]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.983650]  process_one_work+0x270/0x5a0
[15287.983794]  worker_thread+0x55/0x3c0
[15287.983960]  ? process_one_work+0x5a0/0x5a0
[15287.984112]  kthread+0x174/0x1a0
[15287.984259]  ? set_kthread_struct+0x40/0x40
[15287.984409]  ret_from_fork+0x1f/0x30
[15287.984553]  
[15287.984666] irq event stamp: 0
[15287.984795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.984978] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.985994] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.986258] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.986445] ---[ end trace 8b3fc254a67a5596 ]---
[15287.986629] ------------[ cut here ]------------
[15287.986801] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.987096] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.988492] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.988756] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.989008] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.989209] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.989395] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.989861] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.990025] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.990222] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.990428] RBP: 0000000000000000 R08: ffff8c0a84a520e8 R09: 0000000000000000
[15287.990626] R10: ffff8c0a84a52800 R11: 0000000000000001 R12: ffff8c0a84a537e0
[15287.990824] R13: ffff8c0a929c95a0 R14: ffff8c0a84a52000 R15: ffff8c0a84a520a8
[15287.991020] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15287.991289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15287.991460] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15287.991657] Call Trace:
[15287.991775]  
[15287.991898]  ? lock_release+0x1f0/0x2d0
[15287.992047]  ? _raw_spin_unlock+0x29/0x40
[15287.992200]  ? join_transaction+0x12a/0x490
[15287.992366]  btrfs_run_delayed_refs+0x86/0x210
[15287.992518]  flush_space+0x3c8/0x5f0
[15287.992655]  ? _raw_spin_trylock_bh+0x31/0x70
[15287.992810]  ? rcu_read_lock_sched_held+0x12/0x60
[15287.992968]  ? lock_release+0x1f0/0x2d0
[15287.993113]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15287.993304]  process_one_work+0x270/0x5a0
[15287.993456]  worker_thread+0x55/0x3c0
[15287.993599]  ? process_one_work+0x5a0/0x5a0
[15287.993748]  kthread+0x174/0x1a0
[15287.993879]  ? set_kthread_struct+0x40/0x40
[15287.994031]  ret_from_fork+0x1f/0x30
[15287.994179]  
[15287.994306] irq event stamp: 0
[15287.994436] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15287.994620] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15287.994870] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15287.995124] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15287.995322] ---[ end trace 8b3fc254a67a5597 ]---
[15287.995505] ------------[ cut here ]------------
[15287.995661] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15287.995946] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15287.997371] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15287.997638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15287.997890] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15287.998086] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15287.998275] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15287.998733] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15287.998898] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15287.999096] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15287.999309] RBP: 0000000000000000 R08: ffff8c0a84a52d18 R09: 0000000000000000
[15287.999508] R10: ffff8c0a84a52000 R11: 0000000000000001 R12: ffff8c0a84a53000
[15287.999705] R13: ffff8c0a929c95a0 R14: ffff8c0a84a52c30 R15: ffff8c0a84a52cd8
[15287.999903] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.000158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.000341] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.000542] Call Trace:
[15288.000663]  
[15288.000777]  ? lock_release+0x1f0/0x2d0
[15288.000919]  ? _raw_spin_unlock+0x29/0x40
[15288.001067]  ? join_transaction+0x12a/0x490
[15288.001221]  btrfs_run_delayed_refs+0x86/0x210
[15288.006919]  flush_space+0x3c8/0x5f0
[15288.007066]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.007227]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.007400]  ? lock_release+0x1f0/0x2d0
[15288.007547]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.007718]  process_one_work+0x270/0x5a0
[15288.007868]  worker_thread+0x55/0x3c0
[15288.008008]  ? process_one_work+0x5a0/0x5a0
[15288.008164]  kthread+0x174/0x1a0
[15288.008307]  ? set_kthread_struct+0x40/0x40
[15288.008456]  ret_from_fork+0x1f/0x30
[15288.008600]  
[15288.008718] irq event stamp: 0
[15288.008844] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.009030] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.009303] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.009554] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.009738] ---[ end trace 8b3fc254a67a5598 ]---
[15288.009933] ------------[ cut here ]------------
[15288.010088] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.010389] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.011798] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.012069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.012344] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.012539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.012720] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.013190] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.013366] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.013562] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.013761] RBP: 0000000000000000 R08: ffff8c0a84bd65c8 R09: 0000000000000000
[15288.013956] R10: ffff8c0a84a52c00 R11: 0000000000000001 R12: ffff8c0a961cfd90
[15288.014157] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd64e0 R15: ffff8c0a84bd6588
[15288.014368] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.014625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.014801] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.014997] Call Trace:
[15288.015115]  
[15288.015962]  ? lock_release+0x1f0/0x2d0
[15288.016117]  ? _raw_spin_unlock+0x29/0x40
[15288.016289]  ? join_transaction+0x12a/0x490
[15288.016444]  btrfs_run_delayed_refs+0x86/0x210
[15288.016601]  flush_space+0x3c8/0x5f0
[15288.016744]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.016895]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.017055]  ? lock_release+0x1f0/0x2d0
[15288.017208]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.017391]  process_one_work+0x270/0x5a0
[15288.017540]  worker_thread+0x55/0x3c0
[15288.017683]  ? process_one_work+0x5a0/0x5a0
[15288.017835]  kthread+0x174/0x1a0
[15288.017968]  ? set_kthread_struct+0x40/0x40
[15288.018121]  ret_from_fork+0x1f/0x30
[15288.018287]  
[15288.018403] irq event stamp: 0
[15288.018534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.018723] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.018974] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.019232] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.019430] ---[ end trace 8b3fc254a67a5599 ]---
[15288.019623] ------------[ cut here ]------------
[15288.019780] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.020071] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.021479] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.021750] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.022010] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.022219] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.022405] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.022871] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.023035] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.023235] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.023447] RBP: 0000000000000000 R08: ffff8c0a84bd6220 R09: 0000000000000000
[15288.023645] R10: ffff8c0a84bd6400 R11: 0000000000000001 R12: ffff8c0a961cf930
[15288.023843] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd6138 R15: ffff8c0a84bd61e0
[15288.024043] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.024320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.024493] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.024691] Call Trace:
[15288.024817]  
[15288.024935]  ? lock_release+0x1f0/0x2d0
[15288.025077]  ? _raw_spin_unlock+0x29/0x40
[15288.025232]  ? join_transaction+0x12a/0x490
[15288.025399]  btrfs_run_delayed_refs+0x86/0x210
[15288.025554]  flush_space+0x3c8/0x5f0
[15288.025692]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.025851]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.026008]  ? lock_release+0x1f0/0x2d0
[15288.026159]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.026350]  process_one_work+0x270/0x5a0
[15288.026503]  worker_thread+0x55/0x3c0
[15288.026646]  ? process_one_work+0x5a0/0x5a0
[15288.026797]  kthread+0x174/0x1a0
[15288.026933]  ? set_kthread_struct+0x40/0x40
[15288.027083]  ret_from_fork+0x1f/0x30
[15288.027230]  
[15288.027356] irq event stamp: 0
[15288.027500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.027679] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.027945] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.028211] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.028406] ---[ end trace 8b3fc254a67a559a ]---
[15288.028594] ------------[ cut here ]------------
[15288.028756] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.029039] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.030458] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.030720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.030979] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.031175] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.031356] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.031819] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.031991] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.032199] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.032409] RBP: 0000000000000000 R08: ffff8c0a84bd50e8 R09: 0000000000000000
[15288.032610] R10: ffff8c0a84bd6100 R11: 0000000000000001 R12: ffff8c0a961cf7e0
[15288.032808] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd5000 R15: ffff8c0a84bd50a8
[15288.033001] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.033268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.033443] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.033647] Call Trace:
[15288.033774]  
[15288.033895]  ? lock_release+0x1f0/0x2d0
[15288.034042]  ? _raw_spin_unlock+0x29/0x40
[15288.034197]  ? join_transaction+0x12a/0x490
[15288.034360]  btrfs_run_delayed_refs+0x86/0x210
[15288.034516]  flush_space+0x3c8/0x5f0
[15288.034658]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.034810]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.034965]  ? lock_release+0x1f0/0x2d0
[15288.035108]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.035304]  process_one_work+0x270/0x5a0
[15288.035454]  worker_thread+0x55/0x3c0
[15288.035593]  ? process_one_work+0x5a0/0x5a0
[15288.035749]  kthread+0x174/0x1a0
[15288.041493]  ? set_kthread_struct+0x40/0x40
[15288.041644]  ret_from_fork+0x1f/0x30
[15288.041789]  
[15288.041902] irq event stamp: 0
[15288.042028] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.042219] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.042487] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.042736] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.042921] ---[ end trace 8b3fc254a67a559b ]---
[15288.043106] ------------[ cut here ]------------
[15288.043279] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.043578] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.044987] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.045991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.046265] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.046463] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.046639] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.047135] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.047316] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.047512] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.047704] RBP: 0000000000000000 R08: ffff8c0a84bd5d18 R09: 0000000000000000
[15288.047902] R10: ffff8c0a84bd5000 R11: 0000000000000001 R12: ffff8c0a961cf000
[15288.048097] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd5c30 R15: ffff8c0a84bd5cd8
[15288.048311] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.048564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.048736] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.048930] Call Trace:
[15288.049048]  
[15288.049169]  ? lock_release+0x1f0/0x2d0
[15288.049326]  ? _raw_spin_unlock+0x29/0x40
[15288.049478]  ? join_transaction+0x12a/0x490
[15288.049629]  btrfs_run_delayed_refs+0x86/0x210
[15288.049782]  flush_space+0x3c8/0x5f0
[15288.049920]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.050074]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.050240]  ? lock_release+0x1f0/0x2d0
[15288.050397]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.050570]  process_one_work+0x270/0x5a0
[15288.050722]  worker_thread+0x55/0x3c0
[15288.050863]  ? process_one_work+0x5a0/0x5a0
[15288.051011]  kthread+0x174/0x1a0
[15288.051143]  ? set_kthread_struct+0x40/0x40
[15288.051308]  ret_from_fork+0x1f/0x30
[15288.051452]  
[15288.051565] irq event stamp: 0
[15288.051696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.051876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.052128] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.052397] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.052579] ---[ end trace 8b3fc254a67a559c ]---
[15288.052774] ------------[ cut here ]------------
[15288.052933] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.053221] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.054632] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.054897] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.055155] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.055360] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.055536] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.055991] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.056157] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.056364] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.056562] RBP: 0000000000000000 R08: ffff8c0a84bd5358 R09: 0000000000000000
[15288.056760] R10: ffff8c0a84bd5c00 R11: 0000000000000001 R12: ffff8c0a961cf3f0
[15288.056955] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd5270 R15: ffff8c0a84bd5318
[15288.057156] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.057417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.057594] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.057792] Call Trace:
[15288.057913]  
[15288.058026]  ? lock_release+0x1f0/0x2d0
[15288.058175]  ? _raw_spin_unlock+0x29/0x40
[15288.058338]  ? join_transaction+0x12a/0x490
[15288.058487]  btrfs_run_delayed_refs+0x86/0x210
[15288.058641]  flush_space+0x3c8/0x5f0
[15288.058781]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.058934]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.059093]  ? lock_release+0x1f0/0x2d0
[15288.059240]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.059431]  process_one_work+0x270/0x5a0
[15288.059580]  worker_thread+0x55/0x3c0
[15288.059719]  ? process_one_work+0x5a0/0x5a0
[15288.059866]  kthread+0x174/0x1a0
[15288.060001]  ? set_kthread_struct+0x40/0x40
[15288.060155]  ret_from_fork+0x1f/0x30
[15288.060309]  
[15288.060429] irq event stamp: 0
[15288.060560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.060740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.060988] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.061260] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.061443] ---[ end trace 8b3fc254a67a559d ]---
[15288.061636] ------------[ cut here ]------------
[15288.061794] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.062072] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.063489] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.063748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.064012] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.064209] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.064394] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.064853] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.065023] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.065225] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.065430] RBP: 0000000000000000 R08: ffff8c0ab34bb5d8 R09: 0000000000000000
[15288.065643] R10: ffff8c0a84bd5200 R11: 00000000000005b2 R12: ffff8c0ab4bf8c40
[15288.065837] R13: ffff8c0a929c95a0 R14: ffff8c0ab34bb4e0 R15: ffff8c0ab34bb588
[15288.066039] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.066304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.066482] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.066681] Call Trace:
[15288.066802]  
[15288.066916]  ? lock_release+0x1f0/0x2d0
[15288.067063]  ? _raw_spin_unlock+0x29/0x40
[15288.067216]  ? join_transaction+0x12a/0x490
[15288.067378]  btrfs_run_delayed_refs+0x86/0x210
[15288.067536]  flush_space+0x3c8/0x5f0
[15288.067677]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.067828]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.067985]  ? lock_release+0x1f0/0x2d0
[15288.068131]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.068321]  process_one_work+0x270/0x5a0
[15288.068470]  worker_thread+0x55/0x3c0
[15288.068610]  ? process_one_work+0x5a0/0x5a0
[15288.068760]  kthread+0x174/0x1a0
[15288.068894]  ? set_kthread_struct+0x40/0x40
[15288.069041]  ret_from_fork+0x1f/0x30
[15288.069185]  
[15288.069317] irq event stamp: 0
[15288.069447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.069632] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.069889] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.076536] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.076726] ---[ end trace 8b3fc254a67a559e ]---
[15288.076922] ------------[ cut here ]------------
[15288.077109] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.077417] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.078825] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.079095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.079367] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.079570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.079748] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.080210] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.080387] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.080589] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.080785] RBP: 0000000000000000 R08: ffff8c0ab34bb5c8 R09: 0000000000000000
[15288.080984] R10: ffff8c0ab4bf8c00 R11: 000000000000338b R12: ffff8c0a84c77460
[15288.081187] R13: ffff8c0a929c95a0 R14: ffff8c0ab34bb4e0 R15: ffff8c0ab34bb588
[15288.081404] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.081668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.081848] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.082047] Call Trace:
[15288.082176]  
[15288.082304]  ? lock_release+0x1f0/0x2d0
[15288.082453]  ? _raw_spin_unlock+0x29/0x40
[15288.082602]  ? join_transaction+0x12a/0x490
[15288.082753]  btrfs_run_delayed_refs+0x86/0x210
[15288.082907]  flush_space+0x3c8/0x5f0
[15288.083044]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.083202]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.083375]  ? lock_release+0x1f0/0x2d0
[15288.083519]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.083698]  process_one_work+0x270/0x5a0
[15288.083849]  worker_thread+0x55/0x3c0
[15288.083997]  ? process_one_work+0x5a0/0x5a0
[15288.084144]  kthread+0x174/0x1a0
[15288.084297]  ? set_kthread_struct+0x40/0x40
[15288.084451]  ret_from_fork+0x1f/0x30
[15288.084593]  
[15288.084707] irq event stamp: 0
[15288.084839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.085028] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.085297] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.085562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.085743] ---[ end trace 8b3fc254a67a559f ]---
[15288.085922] ------------[ cut here ]------------
[15288.086085] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.086388] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.087811] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.088077] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.088357] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.088558] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.088729] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.089196] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.089376] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.089575] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.089774] RBP: 0000000000000000 R08: ffff8c0ab34bb5c8 R09: 0000000000000000
[15288.089975] R10: ffff8c0a84c77400 R11: ffff8c0ac37ce000 R12: ffff8c0ac4f42bd0
[15288.090176] R13: ffff8c0a929c95a0 R14: ffff8c0ab34bb4e0 R15: ffff8c0ab34bb588
[15288.090398] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.090648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.090823] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.091025] Call Trace:
[15288.091154]  
[15288.091285]  ? lock_release+0x1f0/0x2d0
[15288.091433]  ? _raw_spin_unlock+0x29/0x40
[15288.091582]  ? join_transaction+0x12a/0x490
[15288.091732]  btrfs_run_delayed_refs+0x86/0x210
[15288.091886]  flush_space+0x3c8/0x5f0
[15288.092026]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.092180]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.092351]  ? lock_release+0x1f0/0x2d0
[15288.092499]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.092675]  process_one_work+0x270/0x5a0
[15288.092824]  worker_thread+0x55/0x3c0
[15288.092963]  ? process_one_work+0x5a0/0x5a0
[15288.093115]  kthread+0x174/0x1a0
[15288.093266]  ? set_kthread_struct+0x40/0x40
[15288.093417]  ret_from_fork+0x1f/0x30
[15288.093558]  
[15288.093675] irq event stamp: 0
[15288.093803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.093985] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.094254] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.094512] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.094697] ---[ end trace 8b3fc254a67a55a0 ]---
[15288.094888] ------------[ cut here ]------------
[15288.095053] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.095355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.096777] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.097039] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.097321] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.097521] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.097697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.098169] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.098350] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.098547] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.098742] RBP: 0000000000000000 R08: ffff8c0a95fe70e8 R09: 0000000000000000
[15288.098934] R10: ffff8c0ab34bb400 R11: 00000000000005b2 R12: ffff8c0ab189e070
[15288.099129] R13: ffff8c0a929c95a0 R14: ffff8c0a95fe7000 R15: ffff8c0a95fe70a8
[15288.099339] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.099590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.099763] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.099960] Call Trace:
[15288.100077]  
[15288.100200]  ? lock_release+0x1f0/0x2d0
[15288.100358]  ? _raw_spin_unlock+0x29/0x40
[15288.100505]  ? join_transaction+0x12a/0x490
[15288.100657]  btrfs_run_delayed_refs+0x86/0x210
[15288.100812]  flush_space+0x3c8/0x5f0
[15288.100954]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.101107]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.101285]  ? lock_release+0x1f0/0x2d0
[15288.101435]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.101606]  process_one_work+0x270/0x5a0
[15288.101781]  worker_thread+0x55/0x3c0
[15288.101920]  ? process_one_work+0x5a0/0x5a0
[15288.102071]  kthread+0x174/0x1a0
[15288.102206]  ? set_kthread_struct+0x40/0x40
[15288.102367]  ret_from_fork+0x1f/0x30
[15288.102513]  
[15288.102637] irq event stamp: 0
[15288.102765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.102951] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.103212] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.103480] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.103667] ---[ end trace 8b3fc254a67a55a1 ]---
[15288.103869] ------------[ cut here ]------------
[15288.104025] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.104327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.112201] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.112480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.112739] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.112938] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.113110] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.113590] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.113759] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.113959] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.114158] RBP: 0000000000000000 R08: ffff8c0a95fe70e8 R09: 0000000000000000
[15288.114368] R10: ffff8c0ab189e000 R11: 0101000000000001 R12: ffff8c0a872ff770
[15288.114569] R13: ffff8c0a929c95a0 R14: ffff8c0a95fe7000 R15: ffff8c0a95fe70a8
[15288.114767] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.115016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.115197] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.115409] Call Trace:
[15288.115535]  
[15288.115651]  ? lock_release+0x1f0/0x2d0
[15288.115803]  ? _raw_spin_unlock+0x29/0x40
[15288.115955]  ? join_transaction+0x12a/0x490
[15288.116104]  btrfs_run_delayed_refs+0x86/0x210
[15288.116275]  flush_space+0x3c8/0x5f0
[15288.116418]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.116574]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.116731]  ? lock_release+0x1f0/0x2d0
[15288.116874]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.117052]  process_one_work+0x270/0x5a0
[15288.117207]  worker_thread+0x55/0x3c0
[15288.117359]  ? process_one_work+0x5a0/0x5a0
[15288.117509]  kthread+0x174/0x1a0
[15288.117645]  ? set_kthread_struct+0x40/0x40
[15288.117794]  ret_from_fork+0x1f/0x30
[15288.117935]  
[15288.118053] irq event stamp: 0
[15288.118189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.118382] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.118634] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.118888] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.119071] ---[ end trace 8b3fc254a67a55a2 ]---
[15288.119309] ------------[ cut here ]------------
[15288.119469] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.119781] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.121216] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.121487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.121750] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.121945] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.122116] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.122595] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.122766] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.122960] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.123162] RBP: 0000000000000000 R08: ffff8c0ac4e130e8 R09: 0000000000000000
[15288.123371] R10: ffff8c0a95fe7000 R11: ffff8c0a8614ca08 R12: ffff8c0a96041620
[15288.123569] R13: ffff8c0a929c95a0 R14: ffff8c0ac4e13000 R15: ffff8c0ac4e130a8
[15288.123764] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.124015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.124198] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.124413] Call Trace:
[15288.124535]  
[15288.124651]  ? lock_release+0x1f0/0x2d0
[15288.124801]  ? _raw_spin_unlock+0x29/0x40
[15288.124950]  ? join_transaction+0x12a/0x490
[15288.125100]  btrfs_run_delayed_refs+0x86/0x210
[15288.125275]  flush_space+0x3c8/0x5f0
[15288.125419]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.125572]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.125732]  ? lock_release+0x1f0/0x2d0
[15288.125881]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.126059]  process_one_work+0x270/0x5a0
[15288.126210]  worker_thread+0x55/0x3c0
[15288.126364]  ? process_one_work+0x5a0/0x5a0
[15288.126519]  kthread+0x174/0x1a0
[15288.126657]  ? set_kthread_struct+0x40/0x40
[15288.126806]  ret_from_fork+0x1f/0x30
[15288.126952]  
[15288.127070] irq event stamp: 0
[15288.127204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.127401] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.127659] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.127915] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.128099] ---[ end trace 8b3fc254a67a55a3 ]---
[15288.128313] ------------[ cut here ]------------
[15288.128471] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.128754] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.130172] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.130448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.130716] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.130913] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.131088] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.131575] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.131743] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.131942] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.132140] RBP: 0000000000000000 R08: ffff8c0ac4e130e8 R09: 0000000000000000
[15288.132355] R10: ffff8c0a96041600 R11: 0000000000000001 R12: ffff8c0ac4f42d20
[15288.132554] R13: ffff8c0a929c95a0 R14: ffff8c0ac4e13000 R15: ffff8c0ac4e130a8
[15288.132750] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.133004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.133182] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.133391] Call Trace:
[15288.133515]  
[15288.133635]  ? lock_release+0x1f0/0x2d0
[15288.133782]  ? _raw_spin_unlock+0x29/0x40
[15288.133936]  ? join_transaction+0x12a/0x490
[15288.134090]  btrfs_run_delayed_refs+0x86/0x210
[15288.134274]  flush_space+0x3c8/0x5f0
[15288.134415]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.134565]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.134727]  ? lock_release+0x1f0/0x2d0
[15288.134874]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.135050]  process_one_work+0x270/0x5a0
[15288.136043]  worker_thread+0x55/0x3c0
[15288.136202]  ? process_one_work+0x5a0/0x5a0
[15288.136367]  kthread+0x174/0x1a0
[15288.136500]  ? set_kthread_struct+0x40/0x40
[15288.136653]  ret_from_fork+0x1f/0x30
[15288.136802]  
[15288.136918] irq event stamp: 0
[15288.137053] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.137262] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.137518] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.137772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.137957] ---[ end trace 8b3fc254a67a55a4 ]---
[15288.138161] ------------[ cut here ]------------
[15288.138333] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.138622] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.140032] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.140326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.146199] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.146411] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.146588] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.147092] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.147279] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.147480] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.147677] RBP: 0000000000000000 R08: ffff8c0ab18f5aa8 R09: 0000000000000000
[15288.147875] R10: ffff8c0ac4e13000 R11: ffff8c0a8614ca08 R12: ffff8c0a84a53310
[15288.148107] R13: ffff8c0a929c95a0 R14: ffff8c0ab18f59c0 R15: ffff8c0ab18f5a68
[15288.148321] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.148569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.148746] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.148945] Call Trace:
[15288.149069]  
[15288.149188]  ? lock_release+0x1f0/0x2d0
[15288.149350]  ? _raw_spin_unlock+0x29/0x40
[15288.149503]  ? join_transaction+0x12a/0x490
[15288.149653]  btrfs_run_delayed_refs+0x86/0x210
[15288.149810]  flush_space+0x3c8/0x5f0
[15288.149952]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.150103]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.150276]  ? lock_release+0x1f0/0x2d0
[15288.150425]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.150600]  process_one_work+0x270/0x5a0
[15288.150755]  worker_thread+0x55/0x3c0
[15288.150896]  ? process_one_work+0x5a0/0x5a0
[15288.151046]  kthread+0x174/0x1a0
[15288.151185]  ? set_kthread_struct+0x40/0x40
[15288.151345]  ret_from_fork+0x1f/0x30
[15288.151488]  
[15288.151605] irq event stamp: 0
[15288.151733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.151915] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.152176] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.152439] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.152626] ---[ end trace 8b3fc254a67a55a5 ]---
[15288.152820] ------------[ cut here ]------------
[15288.152979] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.153274] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.154694] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.154954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.155221] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.155425] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.155601] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.156069] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.156253] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.156450] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.156644] RBP: 0000000000000000 R08: ffff8c0a84bd5aa8 R09: 0000000000000000
[15288.156841] R10: ffff8c0ab18f5900 R11: 0000000000000001 R12: ffff8c0a961cf540
[15288.157034] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd59c0 R15: ffff8c0a84bd5a68
[15288.157234] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.157491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.157668] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.157863] Call Trace:
[15288.157981]  
[15288.158098]  ? lock_release+0x1f0/0x2d0
[15288.158260]  ? _raw_spin_unlock+0x29/0x40
[15288.158410]  ? join_transaction+0x12a/0x490
[15288.158562]  btrfs_run_delayed_refs+0x86/0x210
[15288.158719]  flush_space+0x3c8/0x5f0
[15288.158859]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.159010]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.159175]  ? lock_release+0x1f0/0x2d0
[15288.159332]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.159507]  process_one_work+0x270/0x5a0
[15288.159684]  worker_thread+0x55/0x3c0
[15288.159828]  ? process_one_work+0x5a0/0x5a0
[15288.159978]  kthread+0x174/0x1a0
[15288.160111]  ? set_kthread_struct+0x40/0x40
[15288.160274]  ret_from_fork+0x1f/0x30
[15288.160422]  
[15288.160539] irq event stamp: 0
[15288.160668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.160853] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.161110] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.161377] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.161563] ---[ end trace 8b3fc254a67a55a6 ]---
[15288.161757] ------------[ cut here ]------------
[15288.161913] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.162199] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.163604] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.163871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.164125] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.164337] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.164513] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.164979] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.165142] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.166083] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.166299] RBP: 0000000000000000 R08: ffff8c0a84bd5970 R09: 0000000000000000
[15288.166497] R10: ffff8c0a84bd5900 R11: 0100000000000001 R12: ffff8c0a961cf8c0
[15288.166709] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd5888 R15: ffff8c0a84bd5930
[15288.166913] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.167190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.167376] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.167576] Call Trace:
[15288.167702]  
[15288.167820]  ? lock_release+0x1f0/0x2d0
[15288.167969]  ? _raw_spin_unlock+0x29/0x40
[15288.168116]  ? join_transaction+0x12a/0x490
[15288.168287]  btrfs_run_delayed_refs+0x86/0x210
[15288.168443]  flush_space+0x3c8/0x5f0
[15288.168583]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.168737]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.168898]  ? lock_release+0x1f0/0x2d0
[15288.169042]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.169219]  process_one_work+0x270/0x5a0
[15288.169380]  worker_thread+0x55/0x3c0
[15288.169524]  ? process_one_work+0x5a0/0x5a0
[15288.169670]  kthread+0x174/0x1a0
[15288.169803]  ? set_kthread_struct+0x40/0x40
[15288.169952]  ret_from_fork+0x1f/0x30
[15288.170097]  
[15288.170226] irq event stamp: 0
[15288.170369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.170558] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.170809] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.171067] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.171263] ---[ end trace 8b3fc254a67a55a7 ]---
[15288.171462] ------------[ cut here ]------------
[15288.171620] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.171907] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.173349] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.173617] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.173875] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.174072] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.174262] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.174729] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.174893] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.175090] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.175305] RBP: 0000000000000000 R08: ffff8c0a864afbe0 R09: 0000000000000000
[15288.181020] R10: ffff8c0a84bd5800 R11: 0000000000000001 R12: ffff8c0ab5898690
[15288.181222] R13: ffff8c0a929c95a0 R14: ffff8c0a864afaf8 R15: ffff8c0a864afba0
[15288.181430] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.181681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.181856] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.182057] Call Trace:
[15288.182180]  
[15288.182308]  ? lock_release+0x1f0/0x2d0
[15288.182458]  ? _raw_spin_unlock+0x29/0x40
[15288.182604]  ? join_transaction+0x12a/0x490
[15288.182753]  btrfs_run_delayed_refs+0x86/0x210
[15288.182911]  flush_space+0x3c8/0x5f0
[15288.183052]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.183207]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.183376]  ? lock_release+0x1f0/0x2d0
[15288.183524]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.183701]  process_one_work+0x270/0x5a0
[15288.183847]  worker_thread+0x55/0x3c0
[15288.183986]  ? process_one_work+0x5a0/0x5a0
[15288.184136]  kthread+0x174/0x1a0
[15288.184287]  ? set_kthread_struct+0x40/0x40
[15288.184437]  ret_from_fork+0x1f/0x30
[15288.184582]  
[15288.184698] irq event stamp: 0
[15288.184829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.185017] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.185290] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.185541] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.185725] ---[ end trace 8b3fc254a67a55a8 ]---
[15288.185927] ------------[ cut here ]------------
[15288.186082] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.186382] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.187798] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.188060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.188333] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.188528] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.188710] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.189184] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.189361] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.189556] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.189751] RBP: 0000000000000000 R08: ffff8c0a864ade50 R09: 0000000000000000
[15288.189945] R10: ffff8c0a864afa00 R11: 0000000000000001 R12: ffff8c0a864ac7e0
[15288.190140] R13: ffff8c0a929c95a0 R14: ffff8c0a864add68 R15: ffff8c0a864ade10
[15288.190351] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.190607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.190778] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.190974] Call Trace:
[15288.191093]  
[15288.191214]  ? lock_release+0x1f0/0x2d0
[15288.191370]  ? _raw_spin_unlock+0x29/0x40
[15288.191518]  ? join_transaction+0x12a/0x490
[15288.191670]  btrfs_run_delayed_refs+0x86/0x210
[15288.191828]  flush_space+0x3c8/0x5f0
[15288.191966]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.192116]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.192292]  ? lock_release+0x1f0/0x2d0
[15288.192440]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.192614]  process_one_work+0x270/0x5a0
[15288.192760]  worker_thread+0x55/0x3c0
[15288.192901]  ? process_one_work+0x5a0/0x5a0
[15288.193051]  kthread+0x174/0x1a0
[15288.193188]  ? set_kthread_struct+0x40/0x40
[15288.193352]  ret_from_fork+0x1f/0x30
[15288.193499]  
[15288.193612] irq event stamp: 0
[15288.193741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.193925] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.194184] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.194444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.194629] ---[ end trace 8b3fc254a67a55a9 ]---
[15288.194813] ------------[ cut here ]------------
[15288.194969] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.196047] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.197450] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.197716] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.197972] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.198170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.198359] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.198821] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.198985] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.199184] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.199439] RBP: 0000000000000000 R08: ffff8c0a84ade970 R09: 0000000000000000
[15288.199639] R10: ffff8c0a864add00 R11: 0000000000000001 R12: ffff8c0a853af380
[15288.199838] R13: ffff8c0a929c95a0 R14: ffff8c0a84ade888 R15: ffff8c0a84ade930
[15288.200036] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.200312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.200485] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.200682] Call Trace:
[15288.200805]  
[15288.200922]  ? lock_release+0x1f0/0x2d0
[15288.201069]  ? _raw_spin_unlock+0x29/0x40
[15288.201223]  ? join_transaction+0x12a/0x490
[15288.201461]  btrfs_run_delayed_refs+0x86/0x210
[15288.201690]  flush_space+0x3c8/0x5f0
[15288.201895]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.202126]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.202371]  ? lock_release+0x1f0/0x2d0
[15288.202519]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.202692]  process_one_work+0x270/0x5a0
[15288.202841]  worker_thread+0x55/0x3c0
[15288.202983]  ? process_one_work+0x5a0/0x5a0
[15288.203131]  kthread+0x174/0x1a0
[15288.203280]  ? set_kthread_struct+0x40/0x40
[15288.203433]  ret_from_fork+0x1f/0x30
[15288.203574]  
[15288.203686] irq event stamp: 0
[15288.203818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.203999] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.204306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.204562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.204743] ---[ end trace 8b3fc254a67a55aa ]---
[15288.204932] ------------[ cut here ]------------
[15288.205092] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.205393] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.206830] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.207101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.207369] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.207567] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.207737] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.208195] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.208374] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.208573] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.208770] RBP: 0000000000000000 R08: ffff8c0a84a50aa8 R09: 0000000000000000
[15288.208967] R10: ffff8c0a84ade801 R11: 0000000000000001 R12: ffff8c0a853af700
[15288.209167] R13: ffff8c0a929c95a0 R14: ffff8c0a84a509c0 R15: ffff8c0a84a50a68
[15288.209375] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.209664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.209842] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.210042] Call Trace:
[15288.210168]  
[15288.210293]  ? lock_release+0x1f0/0x2d0
[15288.215993]  ? _raw_spin_unlock+0x29/0x40
[15288.216142]  ? join_transaction+0x12a/0x490
[15288.216311]  btrfs_run_delayed_refs+0x86/0x210
[15288.216468]  flush_space+0x3c8/0x5f0
[15288.216605]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.216753]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.216913]  ? lock_release+0x1f0/0x2d0
[15288.217058]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.217235]  process_one_work+0x270/0x5a0
[15288.217432]  worker_thread+0x55/0x3c0
[15288.217581]  ? process_one_work+0x5a0/0x5a0
[15288.217730]  kthread+0x174/0x1a0
[15288.217862]  ? set_kthread_struct+0x40/0x40
[15288.218008]  ret_from_fork+0x1f/0x30
[15288.218154]  
[15288.218282] irq event stamp: 0
[15288.218412] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.218595] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.218849] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.219099] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.219297] ---[ end trace 8b3fc254a67a55ab ]---
[15288.219477] ------------[ cut here ]------------
[15288.219634] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.219953] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.221369] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.221632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.221887] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.222079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.222268] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.222734] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.222897] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.223093] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.223302] RBP: 0000000000000000 R08: ffff8c0a84bd4358 R09: 0000000000000000
[15288.223501] R10: ffff8c0a84a50900 R11: 0000000000000001 R12: ffff8c0a961cfbd0
[15288.223700] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd4270 R15: ffff8c0a84bd4318
[15288.223897] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.224153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.224340] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.224534] Call Trace:
[15288.224652]  
[15288.224769]  ? lock_release+0x1f0/0x2d0
[15288.224912]  ? _raw_spin_unlock+0x29/0x40
[15288.225058]  ? join_transaction+0x12a/0x490
[15288.225910]  btrfs_run_delayed_refs+0x86/0x210
[15288.226068]  flush_space+0x3c8/0x5f0
[15288.226210]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.226375]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.226536]  ? lock_release+0x1f0/0x2d0
[15288.226692]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.226872]  process_one_work+0x270/0x5a0
[15288.227034]  worker_thread+0x55/0x3c0
[15288.227192]  ? process_one_work+0x5a0/0x5a0
[15288.227362]  kthread+0x174/0x1a0
[15288.227529]  ? set_kthread_struct+0x40/0x40
[15288.227677]  ret_from_fork+0x1f/0x30
[15288.227820]  
[15288.227935] irq event stamp: 0
[15288.228066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.228269] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.228531] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.228822] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.229003] ---[ end trace 8b3fc254a67a55ac ]---
[15288.229200] ------------[ cut here ]------------
[15288.229413] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.229836] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.231421] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.231687] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.231943] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.232170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.232375] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.232836] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.233000] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.233200] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.233411] RBP: 0000000000000000 R08: ffff8c0a84bd4be0 R09: 0000000000000000
[15288.233610] R10: ffff8c0a84bd4200 R11: 0000000000000001 R12: ffff8c0a961cf5b0
[15288.233809] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd4af8 R15: ffff8c0a84bd4ba0
[15288.234007] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.234274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.234449] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.234647] Call Trace:
[15288.234769]  
[15288.234921]  ? lock_release+0x1f0/0x2d0
[15288.235069]  ? _raw_spin_unlock+0x29/0x40
[15288.235225]  ? join_transaction+0x12a/0x490
[15288.235389]  btrfs_run_delayed_refs+0x86/0x210
[15288.235545]  flush_space+0x3c8/0x5f0
[15288.235685]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.235838]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.235997]  ? lock_release+0x1f0/0x2d0
[15288.236139]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.236329]  process_one_work+0x270/0x5a0
[15288.236481]  worker_thread+0x55/0x3c0
[15288.236620]  ? process_one_work+0x5a0/0x5a0
[15288.236766]  kthread+0x174/0x1a0
[15288.236901]  ? set_kthread_struct+0x40/0x40
[15288.237050]  ret_from_fork+0x1f/0x30
[15288.237194]  
[15288.237321] irq event stamp: 0
[15288.237454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.237677] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.237932] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.238191] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.238383] ---[ end trace 8b3fc254a67a55ad ]---
[15288.238567] ------------[ cut here ]------------
[15288.238725] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.239005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.240414] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.240673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.240932] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.241123] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.241308] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.241767] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.241939] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.242134] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.242347] RBP: 0000000000000000 R08: ffff8c0a84bd4490 R09: 0000000000000000
[15288.242545] R10: ffff8c0a84bd4a00 R11: 0000000000000001 R12: ffff8c0a961cff50
[15288.242782] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd43a8 R15: ffff8c0a84bd4450
[15288.242977] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.243229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.243413] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.243613] Call Trace:
[15288.243736]  
[15288.243849]  ? lock_release+0x1f0/0x2d0
[15288.243995]  ? _raw_spin_unlock+0x29/0x40
[15288.244142]  ? join_transaction+0x12a/0x490
[15288.244310]  btrfs_run_delayed_refs+0x86/0x210
[15288.244467]  flush_space+0x3c8/0x5f0
[15288.244607]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.244758]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.244915]  ? lock_release+0x1f0/0x2d0
[15288.245061]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.245288]  process_one_work+0x270/0x5a0
[15288.251027]  worker_thread+0x55/0x3c0
[15288.251176]  ? process_one_work+0x5a0/0x5a0
[15288.251343]  kthread+0x174/0x1a0
[15288.251476]  ? set_kthread_struct+0x40/0x40
[15288.251628]  ret_from_fork+0x1f/0x30
[15288.251771]  
[15288.251884] irq event stamp: 0
[15288.252014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.252203] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.252467] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.252721] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.252903] ---[ end trace 8b3fc254a67a55ae ]---
[15288.253080] ------------[ cut here ]------------
[15288.253238] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.253534] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.254963] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.255962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.256224] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.256435] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.256611] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.257072] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.257242] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.257478] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.257677] RBP: 0000000000000000 R08: ffff8c0a961cebe0 R09: 0000000000000000
[15288.257873] R10: ffff8c0a84bd4300 R11: 0000000000000001 R12: ffff8c0a961cfe00
[15288.258071] R13: ffff8c0a929c95a0 R14: ffff8c0a961ceaf8 R15: ffff8c0a961ceba0
[15288.258285] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.258537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.258711] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.258906] Call Trace:
[15288.259027]  
[15288.259148]  ? lock_release+0x1f0/0x2d0
[15288.259303]  ? _raw_spin_unlock+0x29/0x40
[15288.259456]  ? join_transaction+0x12a/0x490
[15288.259607]  btrfs_run_delayed_refs+0x86/0x210
[15288.259761]  flush_space+0x3c8/0x5f0
[15288.259899]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.260056]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.260221]  ? lock_release+0x1f0/0x2d0
[15288.260374]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.260547]  process_one_work+0x270/0x5a0
[15288.260698]  worker_thread+0x55/0x3c0
[15288.260840]  ? process_one_work+0x5a0/0x5a0
[15288.260987]  kthread+0x174/0x1a0
[15288.261120]  ? set_kthread_struct+0x40/0x40
[15288.261284]  ret_from_fork+0x1f/0x30
[15288.261427]  
[15288.261540] irq event stamp: 0
[15288.261672] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.261852] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.262104] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.262374] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.262557] ---[ end trace 8b3fc254a67a55af ]---
[15288.262744] ------------[ cut here ]------------
[15288.262903] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.263190] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.264594] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.264855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.265110] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.265321] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.265491] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.265949] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.266116] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.266330] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.266530] RBP: 0000000000000000 R08: ffff8c0aacc71358 R09: 0000000000000000
[15288.266756] R10: ffff8c0a961cea00 R11: 0000000000000001 R12: ffff8c0aacc703f0
[15288.266954] R13: ffff8c0a929c95a0 R14: ffff8c0aacc71270 R15: ffff8c0aacc71318
[15288.267155] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.267414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.267590] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.267788] Call Trace:
[15288.267908]  
[15288.268023]  ? lock_release+0x1f0/0x2d0
[15288.268172]  ? _raw_spin_unlock+0x29/0x40
[15288.268333]  ? join_transaction+0x12a/0x490
[15288.268484]  btrfs_run_delayed_refs+0x86/0x210
[15288.268636]  flush_space+0x3c8/0x5f0
[15288.268777]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.268931]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.269088]  ? lock_release+0x1f0/0x2d0
[15288.269235]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.269422]  process_one_work+0x270/0x5a0
[15288.269574]  worker_thread+0x55/0x3c0
[15288.269714]  ? process_one_work+0x5a0/0x5a0
[15288.269862]  kthread+0x174/0x1a0
[15288.269995]  ? set_kthread_struct+0x40/0x40
[15288.270143]  ret_from_fork+0x1f/0x30
[15288.270298]  
[15288.270417] irq event stamp: 0
[15288.270547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.270727] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.270981] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.271235] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.271429] ---[ end trace 8b3fc254a67a55b0 ]---
[15288.271614] ------------[ cut here ]------------
[15288.271773] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.272050] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.273458] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.273718] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.273977] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.274170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.274351] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.274817] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.274983] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.275179] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.275385] RBP: 0000000000000000 R08: ffff8c0ab18f5220 R09: 0000000000000000
[15288.275579] R10: ffff8c0aacc71200 R11: 00000000000005b2 R12: ffff8c0a84a53af0
[15288.275774] R13: ffff8c0a929c95a0 R14: ffff8c0ab18f5138 R15: ffff8c0ab18f51e0
[15288.275968] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.276221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.276405] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.276606] Call Trace:
[15288.276724]  
[15288.276838]  ? lock_release+0x1f0/0x2d0
[15288.276982]  ? _raw_spin_unlock+0x29/0x40
[15288.277148]  ? join_transaction+0x12a/0x490
[15288.277331]  btrfs_run_delayed_refs+0x86/0x210
[15288.277498]  flush_space+0x3c8/0x5f0
[15288.277667]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.277839]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.278027]  ? lock_release+0x1f0/0x2d0
[15288.278193]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.278387]  process_one_work+0x270/0x5a0
[15288.278550]  worker_thread+0x55/0x3c0
[15288.278692]  ? process_one_work+0x5a0/0x5a0
[15288.278844]  kthread+0x174/0x1a0
[15288.278977]  ? set_kthread_struct+0x40/0x40
[15288.279125]  ret_from_fork+0x1f/0x30
[15288.279286]  
[15288.279404] irq event stamp: 0
[15288.279529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.279713] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.286337] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.286600] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.286797] ---[ end trace 8b3fc254a67a55b1 ]---
[15288.287006] ------------[ cut here ]------------
[15288.287171] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.287469] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.288872] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.289137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.289407] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.289602] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.289776] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.290236] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.290412] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.290612] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.290808] RBP: 0000000000000000 R08: ffff8c0a961ce5c8 R09: 0000000000000000
[15288.291005] R10: ffff8c0afffd3000 R11: 000000000003a560 R12: ffff8c0a961cf380
[15288.291204] R13: ffff8c0a929c95a0 R14: ffff8c0a961ce4e0 R15: ffff8c0a961ce588
[15288.291413] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.291663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.291835] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.292033] Call Trace:
[15288.292158]  
[15288.292284]  ? lock_release+0x1f0/0x2d0
[15288.292431]  ? _raw_spin_unlock+0x29/0x40
[15288.292581]  ? join_transaction+0x12a/0x490
[15288.292728]  btrfs_run_delayed_refs+0x86/0x210
[15288.292881]  flush_space+0x3c8/0x5f0
[15288.293021]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.293180]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.293351]  ? lock_release+0x1f0/0x2d0
[15288.293494]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.293670]  process_one_work+0x270/0x5a0
[15288.293819]  worker_thread+0x55/0x3c0
[15288.293958]  ? process_one_work+0x5a0/0x5a0
[15288.294104]  kthread+0x174/0x1a0
[15288.294253]  ? set_kthread_struct+0x40/0x40
[15288.294404]  ret_from_fork+0x1f/0x30
[15288.294546]  
[15288.294662] irq event stamp: 0
[15288.294793] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.294973] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.295224] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.295491] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.295672] ---[ end trace 8b3fc254a67a55b2 ]---
[15288.295857] ------------[ cut here ]------------
[15288.296015] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.296313] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.297729] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.297987] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.298263] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.298458] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.298628] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.299082] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.299266] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.299465] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.299662] RBP: 0000000000000000 R08: ffff8c0a84a50490 R09: 0000000000000000
[15288.299856] R10: ffff8c0a961ce400 R11: 0000000000000001 R12: ffff8c0a853af070
[15288.300048] R13: ffff8c0a929c95a0 R14: ffff8c0a84a503a8 R15: ffff8c0a84a50450
[15288.300259] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.300506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.300681] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.300879] Call Trace:
[15288.301001]  
[15288.301114]  ? lock_release+0x1f0/0x2d0
[15288.301277]  ? _raw_spin_unlock+0x29/0x40
[15288.301424]  ? join_transaction+0x12a/0x490
[15288.301572]  btrfs_run_delayed_refs+0x86/0x210
[15288.301728]  flush_space+0x3c8/0x5f0
[15288.301867]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.302016]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.302176]  ? lock_release+0x1f0/0x2d0
[15288.302335]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.302513]  process_one_work+0x270/0x5a0
[15288.302658]  worker_thread+0x55/0x3c0
[15288.302796]  ? process_one_work+0x5a0/0x5a0
[15288.302945]  kthread+0x174/0x1a0
[15288.303080]  ? set_kthread_struct+0x40/0x40
[15288.303231]  ret_from_fork+0x1f/0x30
[15288.303382]  
[15288.303499] irq event stamp: 0
[15288.303628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.303808] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.304060] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.304325] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.304509] ---[ end trace 8b3fc254a67a55b3 ]---
[15288.304687] ------------[ cut here ]------------
[15288.304843] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.305123] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.306525] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.306781] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.307040] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.307240] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.307428] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.307890] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.308055] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.308265] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.308460] RBP: 0000000000000000 R08: ffff8c0ab2388490 R09: 0000000000000000
[15288.308654] R10: ffff8c0a84a50300 R11: 0000000000000001 R12: ffff8c0ab189e930
[15288.308847] R13: ffff8c0a929c95a0 R14: ffff8c0ab23883a8 R15: ffff8c0ab2388450
[15288.309041] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.309304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.309481] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.309675] Call Trace:
[15288.309794]  
[15288.309910]  ? lock_release+0x1f0/0x2d0
[15288.310057]  ? _raw_spin_unlock+0x29/0x40
[15288.310207]  ? join_transaction+0x12a/0x490
[15288.310372]  btrfs_run_delayed_refs+0x86/0x210
[15288.310532]  flush_space+0x3c8/0x5f0
[15288.310669]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.310817]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.310977]  ? lock_release+0x1f0/0x2d0
[15288.311123]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.311311]  process_one_work+0x270/0x5a0
[15288.311458]  worker_thread+0x55/0x3c0
[15288.311641]  ? process_one_work+0x5a0/0x5a0
[15288.311802]  kthread+0x174/0x1a0
[15288.311934]  ? set_kthread_struct+0x40/0x40
[15288.312084]  ret_from_fork+0x1f/0x30
[15288.312281]  
[15288.312399] irq event stamp: 0
[15288.312528] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.312710] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.312962] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.313217] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.313413] ---[ end trace 8b3fc254a67a55b4 ]---
[15288.313594] ------------[ cut here ]------------
[15288.313749] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.314031] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.321690] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.321953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.322219] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.322426] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.322600] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.323058] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.323229] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.323440] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.323638] RBP: 0000000000000000 R08: ffff8c0ab2388490 R09: 0000000000000000
[15288.323836] R10: ffff8c0ab189e900 R11: 0000000000000001 R12: ffff8c0ac4f422a0
[15288.324034] R13: ffff8c0a929c95a0 R14: ffff8c0ab23883a8 R15: ffff8c0ab2388450
[15288.324233] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.324491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.324669] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.324869] Call Trace:
[15288.324993]  
[15288.325109]  ? lock_release+0x1f0/0x2d0
[15288.325274]  ? _raw_spin_unlock+0x29/0x40
[15288.325424]  ? join_transaction+0x12a/0x490
[15288.325574]  btrfs_run_delayed_refs+0x86/0x210
[15288.325727]  flush_space+0x3c8/0x5f0
[15288.325868]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.326018]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.326180]  ? lock_release+0x1f0/0x2d0
[15288.326334]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.326513]  process_one_work+0x270/0x5a0
[15288.326660]  worker_thread+0x55/0x3c0
[15288.326800]  ? process_one_work+0x5a0/0x5a0
[15288.326947]  kthread+0x174/0x1a0
[15288.327082]  ? set_kthread_struct+0x40/0x40
[15288.327232]  ret_from_fork+0x1f/0x30
[15288.327384]  
[15288.327504] irq event stamp: 0
[15288.327632] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.327813] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.328064] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.328332] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.328517] ---[ end trace 8b3fc254a67a55b5 ]---
[15288.328714] ------------[ cut here ]------------
[15288.328873] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.329157] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.330571] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.330829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.331090] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.331298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.331471] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.331937] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.332103] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.332315] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.332511] RBP: 0000000000000000 R08: ffff8c0a961ce220 R09: 0000000000000000
[15288.332706] R10: ffff8c0ab2388300 R11: ffff8c0a8614ca08 R12: ffff8c0ab589ba80
[15288.332900] R13: ffff8c0a929c95a0 R14: ffff8c0a961ce138 R15: ffff8c0a961ce1e0
[15288.333096] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.333354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.333532] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.333726] Call Trace:
[15288.333844]  
[15288.333958]  ? lock_release+0x1f0/0x2d0
[15288.334105]  ? _raw_spin_unlock+0x29/0x40
[15288.334267]  ? join_transaction+0x12a/0x490
[15288.334416]  btrfs_run_delayed_refs+0x86/0x210
[15288.334573]  flush_space+0x3c8/0x5f0
[15288.334714]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.334864]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.335021]  ? lock_release+0x1f0/0x2d0
[15288.335170]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.335357]  process_one_work+0x270/0x5a0
[15288.335506]  worker_thread+0x55/0x3c0
[15288.335645]  ? process_one_work+0x5a0/0x5a0
[15288.335795]  kthread+0x174/0x1a0
[15288.335930]  ? set_kthread_struct+0x40/0x40
[15288.336077]  ret_from_fork+0x1f/0x30
[15288.336225]  
[15288.336353] irq event stamp: 0
[15288.336482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.336667] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.336922] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.337175] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.337372] ---[ end trace 8b3fc254a67a55b6 ]---
[15288.337558] ------------[ cut here ]------------
[15288.337713] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.337991] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.339420] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.339705] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.339962] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.340157] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.340344] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.340813] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.340977] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.341175] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.341382] RBP: 0000000000000000 R08: ffff8c0a864af358 R09: 0000000000000000
[15288.341578] R10: ffff8c0a961ce100 R11: 0000000000000001 R12: ffff8c0ab5898770
[15288.341772] R13: ffff8c0a929c95a0 R14: ffff8c0a864af270 R15: ffff8c0a864af318
[15288.341969] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.342226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.342409] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.342607] Call Trace:
[15288.342724]  
[15288.342841]  ? lock_release+0x1f0/0x2d0
[15288.342984]  ? _raw_spin_unlock+0x29/0x40
[15288.343130]  ? join_transaction+0x12a/0x490
[15288.343298]  btrfs_run_delayed_refs+0x86/0x210
[15288.343455]  flush_space+0x3c8/0x5f0
[15288.343592]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.343745]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.343903]  ? lock_release+0x1f0/0x2d0
[15288.344050]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.344226]  process_one_work+0x270/0x5a0
[15288.344383]  worker_thread+0x55/0x3c0
[15288.344528]  ? process_one_work+0x5a0/0x5a0
[15288.344681]  kthread+0x174/0x1a0
[15288.344813]  ? set_kthread_struct+0x40/0x40
[15288.344965]  ret_from_fork+0x1f/0x30
[15288.345108]  
[15288.345965] irq event stamp: 0
[15288.346100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.346304] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.346559] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.346830] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.347026] ---[ end trace 8b3fc254a67a55b7 ]---
[15288.347224] ------------[ cut here ]------------
[15288.347393] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.347681] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.349075] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.354869] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.355133] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.355342] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.355514] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.355971] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.356138] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.356352] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.356549] RBP: 0000000000000000 R08: ffff8c0a864aeaa8 R09: 0000000000000000
[15288.356745] R10: ffff8c0a864af200 R11: 0000000000000001 R12: ffff8c0a864ac4d0
[15288.356938] R13: ffff8c0a929c95a0 R14: ffff8c0a864ae9c0 R15: ffff8c0a864aea68
[15288.357133] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.357392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.357569] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.357765] Call Trace:
[15288.357888]  
[15288.358001]  ? lock_release+0x1f0/0x2d0
[15288.358151]  ? _raw_spin_unlock+0x29/0x40
[15288.358311]  ? join_transaction+0x12a/0x490
[15288.358460]  btrfs_run_delayed_refs+0x86/0x210
[15288.358617]  flush_space+0x3c8/0x5f0
[15288.358757]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.358907]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.359066]  ? lock_release+0x1f0/0x2d0
[15288.359217]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.359404]  process_one_work+0x270/0x5a0
[15288.359551]  worker_thread+0x55/0x3c0
[15288.359690]  ? process_one_work+0x5a0/0x5a0
[15288.359839]  kthread+0x174/0x1a0
[15288.359974]  ? set_kthread_struct+0x40/0x40
[15288.360119]  ret_from_fork+0x1f/0x30
[15288.360274]  
[15288.360393] irq event stamp: 0
[15288.360521] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.360702] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.360957] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.361209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.361405] ---[ end trace 8b3fc254a67a55b8 ]---
[15288.361592] ------------[ cut here ]------------
[15288.361748] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.362026] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.363437] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.363697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.363957] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.364151] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.364333] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.364802] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.364968] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.365166] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.365372] RBP: 0000000000000000 R08: ffff8c0a853aef88 R09: 0000000000000000
[15288.365568] R10: ffff8c0a864ae901 R11: 0000000000000001 R12: ffff8c0a853af8c0
[15288.365762] R13: ffff8c0a929c95a0 R14: ffff8c0a853aeea0 R15: ffff8c0a853aef48
[15288.365972] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.366254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.366433] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.366639] Call Trace:
[15288.366757]  
[15288.366874]  ? lock_release+0x1f0/0x2d0
[15288.367023]  ? _raw_spin_unlock+0x29/0x40
[15288.367175]  ? join_transaction+0x12a/0x490
[15288.367342]  btrfs_run_delayed_refs+0x86/0x210
[15288.367499]  flush_space+0x3c8/0x5f0
[15288.367636]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.367788]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.367946]  ? lock_release+0x1f0/0x2d0
[15288.368094]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.368281]  process_one_work+0x270/0x5a0
[15288.368432]  worker_thread+0x55/0x3c0
[15288.368575]  ? process_one_work+0x5a0/0x5a0
[15288.368726]  kthread+0x174/0x1a0
[15288.368857]  ? set_kthread_struct+0x40/0x40
[15288.369005]  ret_from_fork+0x1f/0x30
[15288.369152]  
[15288.369280] irq event stamp: 0
[15288.369408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.369593] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.369850] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.370096] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.370299] ---[ end trace 8b3fc254a67a55b9 ]---
[15288.370479] ------------[ cut here ]------------
[15288.370635] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.370916] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.372315] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.372581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.372832] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.373028] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.373204] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.373682] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.373849] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.374044] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.374253] RBP: 0000000000000000 R08: ffff8c0a84bd6490 R09: 0000000000000000
[15288.374446] R10: ffff8c0a853aee00 R11: 0000000000000001 R12: ffff8c0a961cf700
[15288.374644] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd63a8 R15: ffff8c0a84bd6450
[15288.374841] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.375097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.375947] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.376153] Call Trace:
[15288.376283]  
[15288.376405]  ? lock_release+0x1f0/0x2d0
[15288.376550]  ? _raw_spin_unlock+0x29/0x40
[15288.376695]  ? join_transaction+0x12a/0x490
[15288.376849]  btrfs_run_delayed_refs+0x86/0x210
[15288.377001]  flush_space+0x3c8/0x5f0
[15288.377139]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.377310]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.377471]  ? lock_release+0x1f0/0x2d0
[15288.377615]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.377787]  process_one_work+0x270/0x5a0
[15288.377933]  worker_thread+0x55/0x3c0
[15288.378076]  ? process_one_work+0x5a0/0x5a0
[15288.378227]  kthread+0x174/0x1a0
[15288.378370]  ? set_kthread_struct+0x40/0x40
[15288.378523]  ret_from_fork+0x1f/0x30
[15288.378666]  
[15288.378780] irq event stamp: 0
[15288.378910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.379094] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.379360] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.379620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.379810] ---[ end trace 8b3fc254a67a55ba ]---
[15288.379996] ------------[ cut here ]------------
[15288.380154] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.380452] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.381852] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.382118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.382388] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.382586] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.382758] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.383220] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.388930] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.389130] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.389344] RBP: 0000000000000000 R08: ffff8c0a961d8be0 R09: 0000000000000000
[15288.389540] R10: ffff8c0a84bd6300 R11: 0000000000000001 R12: ffff8c0a84c77af0
[15288.389734] R13: ffff8c0a929c95a0 R14: ffff8c0a961d8af8 R15: ffff8c0a961d8ba0
[15288.389927] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.390179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.390364] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.390566] Call Trace:
[15288.390683]  
[15288.390796]  ? lock_release+0x1f0/0x2d0
[15288.390942]  ? _raw_spin_unlock+0x29/0x40
[15288.391087]  ? join_transaction+0x12a/0x490
[15288.391252]  btrfs_run_delayed_refs+0x86/0x210
[15288.391407]  flush_space+0x3c8/0x5f0
[15288.391554]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.391707]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.391862]  ? lock_release+0x1f0/0x2d0
[15288.392009]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.392190]  process_one_work+0x270/0x5a0
[15288.392347]  worker_thread+0x55/0x3c0
[15288.392488]  ? process_one_work+0x5a0/0x5a0
[15288.392639]  kthread+0x174/0x1a0
[15288.392773]  ? set_kthread_struct+0x40/0x40
[15288.392921]  ret_from_fork+0x1f/0x30
[15288.393064]  
[15288.393189] irq event stamp: 0
[15288.393329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.393513] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.393770] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.394020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.394219] ---[ end trace 8b3fc254a67a55bb ]---
[15288.394420] ------------[ cut here ]------------
[15288.394576] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.394852] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.396257] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.396519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.396774] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.396968] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.397141] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.397623] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.397788] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.397980] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.398178] RBP: 0000000000000000 R08: ffff8c0a961ced18 R09: 0000000000000000
[15288.398383] R10: ffff8c0a961d8a00 R11: ffff8c0a8614ca08 R12: ffff8c0ab589bee0
[15288.398579] R13: ffff8c0a929c95a0 R14: ffff8c0a961cec30 R15: ffff8c0a961cecd8
[15288.398772] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.399026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.399200] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.399408] Call Trace:
[15288.399526]  
[15288.399643]  ? lock_release+0x1f0/0x2d0
[15288.399785]  ? _raw_spin_unlock+0x29/0x40
[15288.399931]  ? join_transaction+0x12a/0x490
[15288.400083]  btrfs_run_delayed_refs+0x86/0x210
[15288.400253]  flush_space+0x3c8/0x5f0
[15288.400392]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.400544]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.400704]  ? lock_release+0x1f0/0x2d0
[15288.400856]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.401030]  process_one_work+0x270/0x5a0
[15288.401180]  worker_thread+0x55/0x3c0
[15288.401336]  ? process_one_work+0x5a0/0x5a0
[15288.401489]  kthread+0x174/0x1a0
[15288.401619]  ? set_kthread_struct+0x40/0x40
[15288.401770]  ret_from_fork+0x1f/0x30
[15288.401913]  
[15288.402026] irq event stamp: 0
[15288.402161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.402357] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.402614] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.402868] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.403052] ---[ end trace 8b3fc254a67a55bc ]---
[15288.403231] ------------[ cut here ]------------
[15288.403397] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.403683] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.405070] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.406034] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.406308] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.406509] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.406697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.407190] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.407368] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.407563] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.407761] RBP: 0000000000000000 R08: ffff8c0a961cd5c8 R09: 0000000000000000
[15288.407958] R10: ffff8c0a961cec00 R11: 0000000000000001 R12: ffff8c0ab589bbd0
[15288.408160] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd4e0 R15: ffff8c0a961cd588
[15288.408370] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.408625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.408796] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.408993] Call Trace:
[15288.409113]  
[15288.409235]  ? lock_release+0x1f0/0x2d0
[15288.409389]  ? _raw_spin_unlock+0x29/0x40
[15288.409539]  ? join_transaction+0x12a/0x490
[15288.409693]  btrfs_run_delayed_refs+0x86/0x210
[15288.409845]  flush_space+0x3c8/0x5f0
[15288.409985]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.410140]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.410316]  ? lock_release+0x1f0/0x2d0
[15288.410463]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.410635]  process_one_work+0x270/0x5a0
[15288.410785]  worker_thread+0x55/0x3c0
[15288.410927]  ? process_one_work+0x5a0/0x5a0
[15288.411076]  kthread+0x174/0x1a0
[15288.411211]  ? set_kthread_struct+0x40/0x40
[15288.411375]  ret_from_fork+0x1f/0x30
[15288.411517]  
[15288.411631] irq event stamp: 0
[15288.411762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.411943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.412197] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.412464] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.412647] ---[ end trace 8b3fc254a67a55bd ]---
[15288.412830] ------------[ cut here ]------------
[15288.412987] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.413290] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.414698] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.414961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.415216] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.415422] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.415593] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.416050] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.416220] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.416428] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.416627] RBP: 0000000000000000 R08: ffff8c0a853aeaa8 R09: 0000000000000000
[15288.416824] R10: ffff8c0a961cd400 R11: 0000000000000001 R12: ffff8c0a84b7b690
[15288.417022] R13: ffff8c0a929c95a0 R14: ffff8c0a853ae9c0 R15: ffff8c0a853aea68
[15288.417221] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.417481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.417655] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.423387] Call Trace:
[15288.423508]  
[15288.423626]  ? lock_release+0x1f0/0x2d0
[15288.423773]  ? _raw_spin_unlock+0x29/0x40
[15288.423925]  ? join_transaction+0x12a/0x490
[15288.424079]  btrfs_run_delayed_refs+0x86/0x210
[15288.424252]  flush_space+0x3c8/0x5f0
[15288.424390]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.424541]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.424701]  ? lock_release+0x1f0/0x2d0
[15288.424846]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.425017]  process_one_work+0x270/0x5a0
[15288.425168]  worker_thread+0x55/0x3c0
[15288.425323]  ? process_one_work+0x5a0/0x5a0
[15288.425473]  kthread+0x174/0x1a0
[15288.425606]  ? set_kthread_struct+0x40/0x40
[15288.425752]  ret_from_fork+0x1f/0x30
[15288.425896]  
[15288.426012] irq event stamp: 0
[15288.426140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.426342] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.426596] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.426851] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.427036] ---[ end trace 8b3fc254a67a55be ]---
[15288.427222] ------------[ cut here ]------------
[15288.427390] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.427675] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.429069] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.429348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.429604] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.429798] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.429972] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.430469] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.430635] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.430830] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.431022] RBP: 0000000000000000 R08: ffff8c0a961cdf88 R09: 0000000000000000
[15288.431221] R10: ffff8c0a853ae900 R11: 0000000000000001 R12: ffff8c0ab589b5b0
[15288.431430] R13: ffff8c0a929c95a0 R14: ffff8c0a961cdea0 R15: ffff8c0a961cdf48
[15288.431630] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.431882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.432055] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.432263] Call Trace:
[15288.432383]  
[15288.432500]  ? lock_release+0x1f0/0x2d0
[15288.432648]  ? _raw_spin_unlock+0x29/0x40
[15288.432795]  ? join_transaction+0x12a/0x490
[15288.432946]  btrfs_run_delayed_refs+0x86/0x210
[15288.433099]  flush_space+0x3c8/0x5f0
[15288.433251]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.433406]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.433566]  ? lock_release+0x1f0/0x2d0
[15288.433709]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.433882]  process_one_work+0x270/0x5a0
[15288.434029]  worker_thread+0x55/0x3c0
[15288.434175]  ? process_one_work+0x5a0/0x5a0
[15288.434334]  kthread+0x174/0x1a0
[15288.434467]  ? set_kthread_struct+0x40/0x40
[15288.434616]  ret_from_fork+0x1f/0x30
[15288.434759]  
[15288.434873] irq event stamp: 0
[15288.435003] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.435189] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.435959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.436227] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.436421] ---[ end trace 8b3fc254a67a55bf ]---
[15288.436603] ------------[ cut here ]------------
[15288.436759] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.437045] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.438441] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.438706] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.438961] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.439160] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.439345] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.439805] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.439969] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.440185] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.440408] RBP: 0000000000000000 R08: ffff8c0a84bd45c8 R09: 0000000000000000
[15288.440608] R10: ffff8c0a961cde00 R11: 0000000000000001 R12: ffff8c0a961cf9a0
[15288.440804] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd44e0 R15: ffff8c0a84bd4588
[15288.441003] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.441275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.441449] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.441646] Call Trace:
[15288.441768]  
[15288.441882]  ? lock_release+0x1f0/0x2d0
[15288.442026]  ? _raw_spin_unlock+0x29/0x40
[15288.442181]  ? join_transaction+0x12a/0x490
[15288.442347]  btrfs_run_delayed_refs+0x86/0x210
[15288.442502]  flush_space+0x3c8/0x5f0
[15288.442639]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.442793]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.442950]  ? lock_release+0x1f0/0x2d0
[15288.443091]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.443281]  process_one_work+0x270/0x5a0
[15288.443434]  worker_thread+0x55/0x3c0
[15288.443576]  ? process_one_work+0x5a0/0x5a0
[15288.443722]  kthread+0x174/0x1a0
[15288.443858]  ? set_kthread_struct+0x40/0x40
[15288.444007]  ret_from_fork+0x1f/0x30
[15288.444152]  
[15288.444278] irq event stamp: 0
[15288.444411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.444591] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.444847] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.445102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.445300] ---[ end trace 8b3fc254a67a55c0 ]---
[15288.445479] ------------[ cut here ]------------
[15288.445638] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.445923] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.447326] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.447585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.447848] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.448038] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.448213] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.448685] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.448854] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.449051] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.449261] RBP: 0000000000000000 R08: ffff8c0a84bd4f88 R09: 0000000000000000
[15288.449460] R10: ffff8c0a84bd4400 R11: 0000000000000001 R12: ffff8c0a961cf4d0
[15288.449652] R13: ffff8c0a929c95a0 R14: ffff8c0a84bd4ea0 R15: ffff8c0a84bd4f48
[15288.449847] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.450094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.450284] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.450484] Call Trace:
[15288.450606]  
[15288.450719]  ? lock_release+0x1f0/0x2d0
[15288.450865]  ? _raw_spin_unlock+0x29/0x40
[15288.451015]  ? join_transaction+0x12a/0x490
[15288.451168]  btrfs_run_delayed_refs+0x86/0x210
[15288.451336]  flush_space+0x3c8/0x5f0
[15288.451477]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.451628]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.457316]  ? lock_release+0x1f0/0x2d0
[15288.457465]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.457640]  process_one_work+0x270/0x5a0
[15288.457785]  worker_thread+0x55/0x3c0
[15288.457928]  ? process_one_work+0x5a0/0x5a0
[15288.458079]  kthread+0x174/0x1a0
[15288.458215]  ? set_kthread_struct+0x40/0x40
[15288.458377]  ret_from_fork+0x1f/0x30
[15288.458523]  
[15288.458637] irq event stamp: 0
[15288.458768] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.458951] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.459206] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.459473] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.459656] ---[ end trace 8b3fc254a67a55c1 ]---
[15288.459830] ------------[ cut here ]------------
[15288.459986] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.460286] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.461689] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.461954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.462214] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.462421] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.462597] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.463060] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.463228] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.463435] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.463632] RBP: 0000000000000000 R08: ffff8c0a961cde50 R09: 0000000000000000
[15288.463830] R10: ffff8c0a84bd4e00 R11: 0000000000000001 R12: ffff8c0ab589b4d0
[15288.464025] R13: ffff8c0a929c95a0 R14: ffff8c0a961cdd68 R15: ffff8c0a961cde10
[15288.464230] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.464493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.464667] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.464862] Call Trace:
[15288.464984]  
[15288.465103]  ? lock_release+0x1f0/0x2d0
[15288.465907]  ? _raw_spin_unlock+0x29/0x40
[15288.466060]  ? join_transaction+0x12a/0x490
[15288.466225]  btrfs_run_delayed_refs+0x86/0x210
[15288.466392]  flush_space+0x3c8/0x5f0
[15288.466531]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.466703]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.466876]  ? lock_release+0x1f0/0x2d0
[15288.467030]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.467209]  process_one_work+0x270/0x5a0
[15288.467370]  worker_thread+0x55/0x3c0
[15288.467514]  ? process_one_work+0x5a0/0x5a0
[15288.467664]  kthread+0x174/0x1a0
[15288.467794]  ? set_kthread_struct+0x40/0x40
[15288.467946]  ret_from_fork+0x1f/0x30
[15288.468086]  
[15288.468204] irq event stamp: 0
[15288.468348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.468532] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.468781] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.469037] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.469221] ---[ end trace 8b3fc254a67a55c2 ]---
[15288.469415] ------------[ cut here ]------------
[15288.469574] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.469860] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.471266] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.471528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.471787] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.471982] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.472158] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.472626] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.472794] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.472992] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.473192] RBP: 0000000000000000 R08: ffff8c0a864aebe0 R09: 0000000000000000
[15288.473402] R10: ffff8c0a961cdd00 R11: 0000000000000001 R12: ffff8c0a864ac230
[15288.473601] R13: ffff8c0a929c95a0 R14: ffff8c0a864aeaf8 R15: ffff8c0a864aeba0
[15288.473798] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.474045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.474226] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.474437] Call Trace:
[15288.474561]  
[15288.474674]  ? lock_release+0x1f0/0x2d0
[15288.474820]  ? _raw_spin_unlock+0x29/0x40
[15288.474968]  ? join_transaction+0x12a/0x490
[15288.475116]  btrfs_run_delayed_refs+0x86/0x210
[15288.475286]  flush_space+0x3c8/0x5f0
[15288.475428]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.475584]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.475739]  ? lock_release+0x1f0/0x2d0
[15288.475883]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.476059]  process_one_work+0x270/0x5a0
[15288.476211]  worker_thread+0x55/0x3c0
[15288.476363]  ? process_one_work+0x5a0/0x5a0
[15288.476512]  kthread+0x174/0x1a0
[15288.476646]  ? set_kthread_struct+0x40/0x40
[15288.476795]  ret_from_fork+0x1f/0x30
[15288.476934]  
[15288.477050] irq event stamp: 0
[15288.477186] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.477379] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.477632] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.477886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.478067] ---[ end trace 8b3fc254a67a55c3 ]---
[15288.478262] ------------[ cut here ]------------
[15288.478423] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.478703] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.480111] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.480388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.480652] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.480844] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.481013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.481492] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.481661] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.481853] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.482049] RBP: 0000000000000000 R08: ffff8c0a864ad838 R09: 0000000000000000
[15288.482259] R10: ffff8c0a864aea00 R11: 0000000000000001 R12: ffff8c0a864ac000
[15288.482455] R13: ffff8c0a929c95a0 R14: ffff8c0a864ad750 R15: ffff8c0a864ad7f8
[15288.482647] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.482895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.483069] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.483285] Call Trace:
[15288.483403]  
[15288.483517]  ? lock_release+0x1f0/0x2d0
[15288.483664]  ? _raw_spin_unlock+0x29/0x40
[15288.483808]  ? join_transaction+0x12a/0x490
[15288.483956]  btrfs_run_delayed_refs+0x86/0x210
[15288.484113]  flush_space+0x3c8/0x5f0
[15288.484270]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.484422]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.484578]  ? lock_release+0x1f0/0x2d0
[15288.484725]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.484901]  process_one_work+0x270/0x5a0
[15288.485047]  worker_thread+0x55/0x3c0
[15288.485191]  ? process_one_work+0x5a0/0x5a0
[15288.485352]  kthread+0x174/0x1a0
[15288.485488]  ? set_kthread_struct+0x40/0x40
[15288.485637]  ret_from_fork+0x1f/0x30
[15288.485780]  
[15288.491427] irq event stamp: 0
[15288.491559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.491746] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.491996] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.492265] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.492448] ---[ end trace 8b3fc254a67a55c4 ]---
[15288.492625] ------------[ cut here ]------------
[15288.492783] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.493088] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.494489] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.494753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.495007] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.495853] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.496030] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.496507] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.496675] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.496872] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.497071] RBP: 0000000000000000 R08: ffff8c0ab34bbf88 R09: 0000000000000000
[15288.497283] R10: ffff8c0a864ad700 R11: 00000000000005b2 R12: ffff8c0a84c77ee0
[15288.497483] R13: ffff8c0a929c95a0 R14: ffff8c0ab34bbea0 R15: ffff8c0ab34bbf48
[15288.497681] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.497930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.498100] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.498315] Call Trace:
[15288.498438]  
[15288.498552]  ? lock_release+0x1f0/0x2d0
[15288.498696]  ? _raw_spin_unlock+0x29/0x40
[15288.498851]  ? join_transaction+0x12a/0x490
[15288.499003]  btrfs_run_delayed_refs+0x86/0x210
[15288.499158]  flush_space+0x3c8/0x5f0
[15288.499312]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.499469]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.499626]  ? lock_release+0x1f0/0x2d0
[15288.499770]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.499944]  process_one_work+0x270/0x5a0
[15288.500093]  worker_thread+0x55/0x3c0
[15288.500237]  ? process_one_work+0x5a0/0x5a0
[15288.500398]  kthread+0x174/0x1a0
[15288.500535]  ? set_kthread_struct+0x40/0x40
[15288.500686]  ret_from_fork+0x1f/0x30
[15288.500826]  
[15288.500938] irq event stamp: 0
[15288.501068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.501265] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.501518] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.501772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.501953] ---[ end trace 8b3fc254a67a55c5 ]---
[15288.502135] ------------[ cut here ]------------
[15288.502309] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.502592] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.503999] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.504275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.504537] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.504727] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.504898] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.505371] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.505538] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.505736] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.505933] RBP: 0000000000000000 R08: ffff8c0ab34bbf88 R09: 0000000000000000
[15288.506127] R10: ffff8c0a84c77e00 R11: 0000000000000001 R12: ffff8c0ac4f42620
[15288.506337] R13: ffff8c0a929c95a0 R14: ffff8c0ab34bbea0 R15: ffff8c0ab34bbf48
[15288.506534] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.506783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.506957] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.507160] Call Trace:
[15288.507292]  
[15288.507407]  ? lock_release+0x1f0/0x2d0
[15288.507553]  ? _raw_spin_unlock+0x29/0x40
[15288.507700]  ? join_transaction+0x12a/0x490
[15288.507850]  btrfs_run_delayed_refs+0x86/0x210
[15288.508003]  flush_space+0x3c8/0x5f0
[15288.508147]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.508313]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.508471]  ? lock_release+0x1f0/0x2d0
[15288.508623]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.508799]  process_one_work+0x270/0x5a0
[15288.508945]  worker_thread+0x55/0x3c0
[15288.509085]  ? process_one_work+0x5a0/0x5a0
[15288.509251]  kthread+0x174/0x1a0
[15288.509388]  ? set_kthread_struct+0x40/0x40
[15288.509535]  ret_from_fork+0x1f/0x30
[15288.509675]  
[15288.509792] irq event stamp: 0
[15288.509918] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.510098] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.510371] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.510620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.510803] ---[ end trace 8b3fc254a67a55c6 ]---
[15288.510991] ------------[ cut here ]------------
[15288.511153] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.511442] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.512851] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.513111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.513386] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.513577] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.513747] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.514218] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.514395] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.514592] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.514797] RBP: 0000000000000000 R08: ffff8c0a961cd838 R09: 0000000000000000
[15288.514995] R10: ffff8c0ab34bbe00 R11: ffff8c0a8614ca08 R12: ffff8c0ab589bf50
[15288.515199] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd750 R15: ffff8c0a961cd7f8
[15288.515405] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.515653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.515827] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.516024] Call Trace:
[15288.516145]  
[15288.516278]  ? lock_release+0x1f0/0x2d0
[15288.516426]  ? _raw_spin_unlock+0x29/0x40
[15288.516574]  ? join_transaction+0x12a/0x490
[15288.516726]  btrfs_run_delayed_refs+0x86/0x210
[15288.516880]  flush_space+0x3c8/0x5f0
[15288.517017]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.517172]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.517343]  ? lock_release+0x1f0/0x2d0
[15288.517490]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.517660]  process_one_work+0x270/0x5a0
[15288.517806]  worker_thread+0x55/0x3c0
[15288.517949]  ? process_one_work+0x5a0/0x5a0
[15288.518100]  kthread+0x174/0x1a0
[15288.518238]  ? set_kthread_struct+0x40/0x40
[15288.518402]  ret_from_fork+0x1f/0x30
[15288.518544]  
[15288.518661] irq event stamp: 0
[15288.518787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.518970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.519229] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.519488] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.519672] ---[ end trace 8b3fc254a67a55c7 ]---
[15288.519850] ------------[ cut here ]------------
[15288.526216] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.526515] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.528032] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.528306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.528569] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.528762] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.528933] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.529405] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.529576] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.529772] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.529968] RBP: 0000000000000000 R08: ffff8c0a961cd700 R09: 0000000000000000
[15288.530168] R10: ffff8c0a961cd700 R11: 0000000000000001 R12: ffff8c0ab589bc40
[15288.530377] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd618 R15: ffff8c0a961cd6c0
[15288.530572] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.530822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.530995] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.531198] Call Trace:
[15288.531330]  
[15288.531446]  ? lock_release+0x1f0/0x2d0
[15288.531593]  ? _raw_spin_unlock+0x29/0x40
[15288.531742]  ? join_transaction+0x12a/0x490
[15288.531891]  btrfs_run_delayed_refs+0x86/0x210
[15288.532044]  flush_space+0x3c8/0x5f0
[15288.532188]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.532355]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.532512]  ? lock_release+0x1f0/0x2d0
[15288.532655]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.532830]  process_one_work+0x270/0x5a0
[15288.532978]  worker_thread+0x55/0x3c0
[15288.533117]  ? process_one_work+0x5a0/0x5a0
[15288.533281]  kthread+0x174/0x1a0
[15288.533416]  ? set_kthread_struct+0x40/0x40
[15288.533564]  ret_from_fork+0x1f/0x30
[15288.533704]  
[15288.533826] irq event stamp: 0
[15288.533955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.534136] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.534407] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.534659] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.534842] ---[ end trace 8b3fc254a67a55c8 ]---
[15288.535027] ------------[ cut here ]------------
[15288.535191] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.535482] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.536903] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.537164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.537437] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.537631] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.537798] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.538278] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.538446] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.538639] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.538833] RBP: 0000000000000000 R08: ffff8c0a961cdaa8 R09: 0000000000000000
[15288.539025] R10: ffff8c0a961cd600 R11: 0000000000000001 R12: ffff8c0ab589b380
[15288.539225] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd9c0 R15: ffff8c0a961cda68
[15288.539428] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.539677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.539854] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.540062] Call Trace:
[15288.540185]  
[15288.540311]  ? lock_release+0x1f0/0x2d0
[15288.540459]  ? _raw_spin_unlock+0x29/0x40
[15288.540603]  ? join_transaction+0x12a/0x490
[15288.540752]  btrfs_run_delayed_refs+0x86/0x210
[15288.540908]  flush_space+0x3c8/0x5f0
[15288.541048]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.541200]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.541369]  ? lock_release+0x1f0/0x2d0
[15288.541516]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.541691]  process_one_work+0x270/0x5a0
[15288.541836]  worker_thread+0x55/0x3c0
[15288.541975]  ? process_one_work+0x5a0/0x5a0
[15288.542124]  kthread+0x174/0x1a0
[15288.542274]  ? set_kthread_struct+0x40/0x40
[15288.542424]  ret_from_fork+0x1f/0x30
[15288.542573]  
[15288.542690] irq event stamp: 0
[15288.542817] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.543000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.543273] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.543523] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.543707] ---[ end trace 8b3fc254a67a55c9 ]---
[15288.543887] ------------[ cut here ]------------
[15288.544040] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.544336] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.545728] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.545997] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.546267] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.546462] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.546635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.547099] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.547280] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.547473] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.547668] RBP: 0000000000000000 R08: ffff8c0a961cd0e8 R09: 0000000000000000
[15288.547860] R10: ffff8c0a961cd900 R11: 0000000000000001 R12: ffff8c0ab589bb60
[15288.548054] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd000 R15: ffff8c0a961cd0a8
[15288.548265] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.548521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.548689] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.548886] Call Trace:
[15288.549004]  
[15288.549119]  ? lock_release+0x1f0/0x2d0
[15288.549278]  ? _raw_spin_unlock+0x29/0x40
[15288.549423]  ? join_transaction+0x12a/0x490
[15288.549575]  btrfs_run_delayed_refs+0x86/0x210
[15288.549729]  flush_space+0x3c8/0x5f0
[15288.549866]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.550016]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.550180]  ? lock_release+0x1f0/0x2d0
[15288.550338]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.550513]  process_one_work+0x270/0x5a0
[15288.550659]  worker_thread+0x55/0x3c0
[15288.550801]  ? process_one_work+0x5a0/0x5a0
[15288.550954]  kthread+0x174/0x1a0
[15288.551086]  ? set_kthread_struct+0x40/0x40
[15288.551251]  ret_from_fork+0x1f/0x30
[15288.551393]  
[15288.551506] irq event stamp: 0
[15288.551635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.551821] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.552076] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.552347] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.552530] ---[ end trace 8b3fc254a67a55ca ]---
[15288.552707] ------------[ cut here ]------------
[15288.552860] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.553147] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.560653] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.560914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.561178] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.561384] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.561555] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.562017] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.562189] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.562400] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.562600] RBP: 0000000000000000 R08: ffff8c0a961cdd18 R09: 0000000000000000
[15288.562792] R10: ffff8c0a961cd000 R11: 0000000000000001 R12: ffff8c0ab589bd90
[15288.562988] R13: ffff8c0a929c95a0 R14: ffff8c0a961cdc30 R15: ffff8c0a961cdcd8
[15288.563186] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.563447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.563622] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.563823] Call Trace:
[15288.563944]  
[15288.564058]  ? lock_release+0x1f0/0x2d0
[15288.564209]  ? _raw_spin_unlock+0x29/0x40
[15288.564365]  ? join_transaction+0x12a/0x490
[15288.564518]  btrfs_run_delayed_refs+0x86/0x210
[15288.564675]  flush_space+0x3c8/0x5f0
[15288.564817]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.564968]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.565124]  ? lock_release+0x1f0/0x2d0
[15288.565286]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.565464]  process_one_work+0x270/0x5a0
[15288.565609]  worker_thread+0x55/0x3c0
[15288.565750]  ? process_one_work+0x5a0/0x5a0
[15288.565901]  kthread+0x174/0x1a0
[15288.566035]  ? set_kthread_struct+0x40/0x40
[15288.566188]  ret_from_fork+0x1f/0x30
[15288.566341]  
[15288.566461] irq event stamp: 0
[15288.566588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.566769] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.567023] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.567289] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.567474] ---[ end trace 8b3fc254a67a55cb ]---
[15288.567659] ------------[ cut here ]------------
[15288.567812] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.568092] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.569506] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.569765] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.570026] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.570223] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.570407] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.570874] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.571041] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.571255] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.571455] RBP: 0000000000000000 R08: ffff8c0a961cd358 R09: 0000000000000000
[15288.571650] R10: ffff8c0a961cdc00 R11: 0000000000000001 R12: ffff8c0ab589b2a0
[15288.571844] R13: ffff8c0a929c95a0 R14: ffff8c0a961cd270 R15: ffff8c0a961cd318
[15288.572039] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.572303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.572481] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.572684] Call Trace:
[15288.572805]  
[15288.572921]  ? lock_release+0x1f0/0x2d0
[15288.573070]  ? _raw_spin_unlock+0x29/0x40
[15288.573220]  ? join_transaction+0x12a/0x490
[15288.573382]  btrfs_run_delayed_refs+0x86/0x210
[15288.573541]  flush_space+0x3c8/0x5f0
[15288.573679]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.573828]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.573988]  ? lock_release+0x1f0/0x2d0
[15288.574133]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.574322]  process_one_work+0x270/0x5a0
[15288.574469]  worker_thread+0x55/0x3c0
[15288.574611]  ? process_one_work+0x5a0/0x5a0
[15288.574761]  kthread+0x174/0x1a0
[15288.574893]  ? set_kthread_struct+0x40/0x40
[15288.575040]  ret_from_fork+0x1f/0x30
[15288.575186]  
[15288.575311] irq event stamp: 0
[15288.575442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.575625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.575879] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.576129] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.576329] ---[ end trace 8b3fc254a67a55cc ]---
[15288.576508] ------------[ cut here ]------------
[15288.576664] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.576947] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.578343] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.578608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.578864] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.579060] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.579237] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.579719] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.579882] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.580077] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.580288] RBP: 0000000000000000 R08: ffff8c0a84a51e50 R09: 0000000000000000
[15288.580488] R10: ffff8c0a961cd200 R11: 0100000000000001 R12: ffff8c0a853afa80
[15288.580687] R13: ffff8c0a929c95a0 R14: ffff8c0a84a51d68 R15: ffff8c0a84a51e10
[15288.580888] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.581145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.581330] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.581527] Call Trace:
[15288.581644]  
[15288.581761]  ? lock_release+0x1f0/0x2d0
[15288.581905]  ? _raw_spin_unlock+0x29/0x40
[15288.582055]  ? join_transaction+0x12a/0x490
[15288.582273]  btrfs_run_delayed_refs+0x86/0x210
[15288.582431]  flush_space+0x3c8/0x5f0
[15288.582575]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.582771]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.582994]  ? lock_release+0x1f0/0x2d0
[15288.583186]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.583390]  process_one_work+0x270/0x5a0
[15288.583548]  worker_thread+0x55/0x3c0
[15288.583699]  ? process_one_work+0x5a0/0x5a0
[15288.583846]  kthread+0x174/0x1a0
[15288.583978]  ? set_kthread_struct+0x40/0x40
[15288.584128]  ret_from_fork+0x1f/0x30
[15288.584331]  
[15288.584451] irq event stamp: 0
[15288.584630] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.584817] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.585069] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.586136] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.586360] ---[ end trace 8b3fc254a67a55cd ]---
[15288.586556] ------------[ cut here ]------------
[15288.586751] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.587104] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.588568] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.588835] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.589092] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.589305] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.589485] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.595670] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.595848] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.596042] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.596252] RBP: 0000000000000000 R08: ffff8c0a853aed18 R09: 0000000000000000
[15288.596451] R10: ffff8c0a84a51d00 R11: 0000000000000001 R12: ffff8c0a853af770
[15288.596647] R13: ffff8c0a929c95a0 R14: ffff8c0a853aec30 R15: ffff8c0a853aecd8
[15288.596841] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.597105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.597298] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.597497] Call Trace:
[15288.597617]  
[15288.597731]  ? lock_release+0x1f0/0x2d0
[15288.597881]  ? _raw_spin_unlock+0x29/0x40
[15288.598027]  ? join_transaction+0x12a/0x490
[15288.598185]  btrfs_run_delayed_refs+0x86/0x210
[15288.598354]  flush_space+0x3c8/0x5f0
[15288.598497]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.598652]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.598841]  ? lock_release+0x1f0/0x2d0
[15288.598988]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.599168]  process_one_work+0x270/0x5a0
[15288.599327]  worker_thread+0x55/0x3c0
[15288.599468]  ? process_one_work+0x5a0/0x5a0
[15288.599623]  kthread+0x174/0x1a0
[15288.599762]  ? set_kthread_struct+0x40/0x40
[15288.599910]  ret_from_fork+0x1f/0x30
[15288.600055]  
[15288.600177] irq event stamp: 0
[15288.600318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.600502] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.600764] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.601018] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.601206] ---[ end trace 8b3fc254a67a55ce ]---
[15288.601418] ------------[ cut here ]------------
[15288.601574] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.601859] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.603263] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.603527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.603786] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.603977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.604155] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.604633] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.604798] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.605006] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.605203] RBP: 0000000000000000 R08: ffff8c0a961cce50 R09: 0000000000000000
[15288.605411] R10: ffff8c0a853aec00 R11: 0000000000000001 R12: ffff8c0ab589b700
[15288.605610] R13: ffff8c0a929c95a0 R14: ffff8c0a961ccd68 R15: ffff8c0a961cce10
[15288.605807] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.606067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.606259] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.606455] Call Trace:
[15288.606575]  
[15288.606693]  ? lock_release+0x1f0/0x2d0
[15288.606837]  ? _raw_spin_unlock+0x29/0x40
[15288.606985]  ? join_transaction+0x12a/0x490
[15288.607138]  btrfs_run_delayed_refs+0x86/0x210
[15288.607311]  flush_space+0x3c8/0x5f0
[15288.607454]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.607605]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.607774]  ? lock_release+0x1f0/0x2d0
[15288.607921]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.608092]  process_one_work+0x270/0x5a0
[15288.608261]  worker_thread+0x55/0x3c0
[15288.608409]  ? process_one_work+0x5a0/0x5a0
[15288.608564]  kthread+0x174/0x1a0
[15288.608701]  ? set_kthread_struct+0x40/0x40
[15288.608854]  ret_from_fork+0x1f/0x30
[15288.608999]  
[15288.609123] irq event stamp: 0
[15288.609270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.609456] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.609708] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.609959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.610140] ---[ end trace 8b3fc254a67a55cf ]---
[15288.610351] ------------[ cut here ]------------
[15288.610509] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.610795] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.612198] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.612475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.612732] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.612927] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.613100] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.613604] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.613772] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.613987] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.614194] RBP: 0000000000000000 R08: ffff8c0ac4e13d18 R09: 0000000000000000
[15288.614405] R10: ffff8c0a961ccd00 R11: 0000000000000001 R12: ffff8c0a84c77930
[15288.614603] R13: ffff8c0a929c95a0 R14: ffff8c0ac4e13c30 R15: ffff8c0ac4e13cd8
[15288.614802] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.615053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.615231] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.616282] Call Trace:
[15288.616407]  
[15288.616526]  ? lock_release+0x1f0/0x2d0
[15288.616680]  ? _raw_spin_unlock+0x29/0x40
[15288.616839]  ? join_transaction+0x12a/0x490
[15288.616992]  btrfs_run_delayed_refs+0x86/0x210
[15288.617180]  flush_space+0x3c8/0x5f0
[15288.617338]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.617495]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.617699]  ? lock_release+0x1f0/0x2d0
[15288.617847]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.618050]  process_one_work+0x270/0x5a0
[15288.618232]  worker_thread+0x55/0x3c0
[15288.618395]  ? process_one_work+0x5a0/0x5a0
[15288.618550]  kthread+0x174/0x1a0
[15288.618690]  ? set_kthread_struct+0x40/0x40
[15288.618849]  ret_from_fork+0x1f/0x30
[15288.618998]  
[15288.619119] irq event stamp: 0
[15288.619310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.619505] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.619767] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.620047] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.620235] ---[ end trace 8b3fc254a67a55d0 ]---
[15288.620434] ------------[ cut here ]------------
[15288.620594] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.620882] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.622304] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.622567] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.622825] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.623019] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.623197] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.623670] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.623838] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.624037] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.624249] RBP: 0000000000000000 R08: ffff8c0ac4e13d18 R09: 0000000000000000
[15288.624448] R10: ffff8c0a84c77900 R11: 0000000000000001 R12: ffff8c0ac4f42ee0
[15288.624644] R13: ffff8c0a929c95a0 R14: ffff8c0ac4e13c30 R15: ffff8c0ac4e13cd8
[15288.624846] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.630757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.630938] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.631135] Call Trace:
[15288.631269]  
[15288.631389]  ? lock_release+0x1f0/0x2d0
[15288.631538]  ? _raw_spin_unlock+0x29/0x40
[15288.631684]  ? join_transaction+0x12a/0x490
[15288.631838]  btrfs_run_delayed_refs+0x86/0x210
[15288.631993]  flush_space+0x3c8/0x5f0
[15288.632131]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.632300]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.632461]  ? lock_release+0x1f0/0x2d0
[15288.632608]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.632781]  process_one_work+0x270/0x5a0
[15288.632927]  worker_thread+0x55/0x3c0
[15288.633069]  ? process_one_work+0x5a0/0x5a0
[15288.633226]  kthread+0x174/0x1a0
[15288.633369]  ? set_kthread_struct+0x40/0x40
[15288.633520]  ret_from_fork+0x1f/0x30
[15288.633664]  
[15288.633785] irq event stamp: 0
[15288.633912] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.634099] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.634374] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.634630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.634816] ---[ end trace 8b3fc254a67a55d1 ]---
[15288.635030] ------------[ cut here ]------------
[15288.635190] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.635489] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.636890] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.637179] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.637454] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.637654] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.637829] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.638314] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.638478] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.638673] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.638870] RBP: 0000000000000000 R08: ffff8c0a853ac490 R09: 0000000000000000
[15288.639065] R10: ffff8c0ac4e13c00 R11: ffff8c0a8614ca08 R12: ffff8c0a84b7b2a0
[15288.639280] R13: ffff8c0a929c95a0 R14: ffff8c0a853ac3a8 R15: ffff8c0a853ac450
[15288.639480] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.639732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.639904] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.640100] Call Trace:
[15288.640223]  
[15288.640353]  ? lock_release+0x1f0/0x2d0
[15288.640499]  ? _raw_spin_unlock+0x29/0x40
[15288.640649]  ? join_transaction+0x12a/0x490
[15288.640802]  btrfs_run_delayed_refs+0x86/0x210
[15288.640955]  flush_space+0x3c8/0x5f0
[15288.641093]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.641265]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.641428]  ? lock_release+0x1f0/0x2d0
[15288.641571]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.641741]  process_one_work+0x270/0x5a0
[15288.641890]  worker_thread+0x55/0x3c0
[15288.642033]  ? process_one_work+0x5a0/0x5a0
[15288.642186]  kthread+0x174/0x1a0
[15288.642330]  ? set_kthread_struct+0x40/0x40
[15288.642483]  ret_from_fork+0x1f/0x30
[15288.642627]  
[15288.642742] irq event stamp: 0
[15288.642872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.643059] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.643327] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.643584] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.643765] ---[ end trace 8b3fc254a67a55d2 ]---
[15288.643957] ------------[ cut here ]------------
[15288.644113] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.644414] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.646723] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.647002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.647310] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.647509] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.647686] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.648149] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.648327] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.648525] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.648723] RBP: 0000000000000000 R08: ffff8c0a9609e0f8 R09: 0000000000000000
[15288.648920] R10: ffff8c0a853ac300 R11: 0000000000000001 R12: ffff8c0a96041540
[15288.649118] R13: ffff8c0a929c95a0 R14: ffff8c0a9609e000 R15: ffff8c0a9609e0a8
[15288.649330] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.649582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.649754] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.649955] Call Trace:
[15288.650078]  
[15288.650255]  ? lock_release+0x1f0/0x2d0
[15288.650403]  ? _raw_spin_unlock+0x29/0x40
[15288.650554]  ? join_transaction+0x12a/0x490
[15288.650706]  btrfs_run_delayed_refs+0x86/0x210
[15288.650858]  flush_space+0x3c8/0x5f0
[15288.651001]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.651162]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.651330]  ? lock_release+0x1f0/0x2d0
[15288.651476]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.651651]  process_one_work+0x270/0x5a0
[15288.651803]  worker_thread+0x55/0x3c0
[15288.651946]  ? process_one_work+0x5a0/0x5a0
[15288.652095]  kthread+0x174/0x1a0
[15288.652234]  ? set_kthread_struct+0x40/0x40
[15288.652399]  ret_from_fork+0x1f/0x30
[15288.652543]  
[15288.652657] irq event stamp: 0
[15288.652788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.652970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.653226] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.653495] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.653679] ---[ end trace 8b3fc254a67a55d3 ]---
[15288.653867] ------------[ cut here ]------------
[15288.654025] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.654323] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.655743] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.656014] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.656292] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.656490] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.656661] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.657158] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.657384] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.657587] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.657785] RBP: 0000000000000000 R08: ffff8c0a9609e0f8 R09: 0000000000000000
[15288.658010] R10: ffff8c0a96041500 R11: ffff8c0a8614ca08 R12: ffff8c0ab189e2a0
[15288.658251] R13: ffff8c0a929c95a0 R14: ffff8c0a9609e000 R15: ffff8c0a9609e0a8
[15288.658495] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.658743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.658917] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.659146] Call Trace:
[15288.659299]  
[15288.659456]  ? lock_release+0x1f0/0x2d0
[15288.659623]  ? _raw_spin_unlock+0x29/0x40
[15288.659779]  ? join_transaction+0x12a/0x490
[15288.659928]  btrfs_run_delayed_refs+0x86/0x210
[15288.666067]  flush_space+0x3c8/0x5f0
[15288.666218]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.666383]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.666546]  ? lock_release+0x1f0/0x2d0
[15288.666694]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.666868]  process_one_work+0x270/0x5a0
[15288.667014]  worker_thread+0x55/0x3c0
[15288.667162]  ? process_one_work+0x5a0/0x5a0
[15288.667325]  kthread+0x174/0x1a0
[15288.667458]  ? set_kthread_struct+0x40/0x40
[15288.667610]  ret_from_fork+0x1f/0x30
[15288.667754]  
[15288.667868] irq event stamp: 0
[15288.667999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.668187] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.668451] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.668709] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.668891] ---[ end trace 8b3fc254a67a55d4 ]---
[15288.669086] ------------[ cut here ]------------
[15288.669260] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.669547] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.670948] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.671218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.671494] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.671693] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.671873] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.672360] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.672532] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.672731] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.672933] RBP: 0000000000000000 R08: ffff8c0a961cc838 R09: 0000000000000000
[15288.673130] R10: ffff8c0a9609e000 R11: 0000000000002af1 R12: ffff8c0ab589b1c0
[15288.673346] R13: ffff8c0a929c95a0 R14: ffff8c0a961cc750 R15: ffff8c0a961cc7f8
[15288.673543] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.673797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.673967] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.674174] Call Trace:
[15288.674309]  
[15288.674431]  ? lock_release+0x1f0/0x2d0
[15288.674587]  ? _raw_spin_unlock+0x29/0x40
[15288.674738]  ? join_transaction+0x12a/0x490
[15288.674901]  btrfs_run_delayed_refs+0x86/0x210
[15288.675054]  flush_space+0x3c8/0x5f0
[15288.675978]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.676191]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.676365]  ? lock_release+0x1f0/0x2d0
[15288.676511]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.676686]  process_one_work+0x270/0x5a0
[15288.676837]  worker_thread+0x55/0x3c0
[15288.676981]  ? process_one_work+0x5a0/0x5a0
[15288.677129]  kthread+0x174/0x1a0
[15288.677284]  ? set_kthread_struct+0x40/0x40
[15288.677436]  ret_from_fork+0x1f/0x30
[15288.677577]  
[15288.677692] irq event stamp: 0
[15288.677824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.678005] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.678275] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.678533] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.678714] ---[ end trace 8b3fc254a67a55d5 ]---
[15288.678913] ------------[ cut here ]------------
[15288.679076] WARNING: CPU: 1 PID: 2334026 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15288.679384] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15288.680850] CPU: 1 PID: 2334026 Comm: kworker/u4:0 Tainted: G        W         5.16.0-rc4+ #532
[15288.681110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15288.681392] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[15288.681588] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15288.681762] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15288.682231] RSP: 0018:ffffa32bc6c07c40 EFLAGS: 00010202
[15288.682412] RAX: 000000000000000d RBX: ffff8c0a9095b000 RCX: 0000000000000000
[15288.682619] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15288.682815] RBP: 0000000000000000 R08: ffff8c0a84a50970 R09: 0000000000000000
[15288.683014] R10: ffff8c0a961cc700 R11: 0000000000000001 R12: ffff8c0a853af1c0
[15288.683220] R13: ffff8c0a929c95a0 R14: ffff8c0a84a50888 R15: ffff8c0a84a50930
[15288.683432] FS:  0000000000000000(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15288.683689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15288.683871] CR2: 00007f615e1fc000 CR3: 0000000114e12004 CR4: 0000000000370ee0
[15288.684078] Call Trace:
[15288.684309]  
[15288.684427]  ? lock_release+0x1f0/0x2d0
[15288.684594]  ? _raw_spin_unlock+0x29/0x40
[15288.684746]  ? join_transaction+0x12a/0x490
[15288.684897]  btrfs_run_delayed_refs+0x86/0x210
[15288.685054]  flush_space+0x3c8/0x5f0
[15288.685252]  ? _raw_spin_trylock_bh+0x31/0x70
[15288.685408]  ? rcu_read_lock_sched_held+0x12/0x60
[15288.685567]  ? lock_release+0x1f0/0x2d0
[15288.685711]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[15288.685889]  process_one_work+0x270/0x5a0
[15288.686040]  worker_thread+0x55/0x3c0
[15288.686184]  ? process_one_work+0x5a0/0x5a0
[15288.686344]  kthread+0x174/0x1a0
[15288.686481]  ? set_kthread_struct+0x40/0x40
[15288.686628]  ret_from_fork+0x1f/0x30
[15288.686769]  
[15288.686885] irq event stamp: 0
[15288.687014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15288.687200] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15288.687471] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15288.687723] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15288.687908] ---[ end trace 8b3fc254a67a55d6 ]---
[15288.725384] BTRFS info (device dm-11): flagging fs with big metadata feature
[15288.725608] BTRFS info (device dm-11): turning on async discard
[15288.725790] BTRFS info (device dm-11): disk space caching is enabled
[15288.725974] BTRFS info (device dm-11): has skinny extents
[15288.727900] BTRFS info (device dm-11): start tree-log replay
[15288.728344] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15288.728616] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15288.784522] loop0: detected capacity change from 0 to 6629376
[15288.795902] BTRFS info (device loop0): flagging fs with big metadata feature
[15288.796135] BTRFS info (device loop0): disk space caching is enabled
[15288.796376] BTRFS info (device loop0): has skinny extents
[15288.882903] BTRFS info (device loop0): enabling ssd optimizations
[15288.894348] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15288.899696] btrfs_dev_stat_print_on_error: 93 callbacks suppressed
[15288.899699] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15288.900252] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15288.900560] blk_print_req_error: 42 callbacks suppressed
[15288.900562] I/O error, dev loop0, sector 88960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.901009] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15288.901191] I/O error, dev loop0, sector 92480 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15288.901570] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15288.902003] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15288.902415] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15288.902723] I/O error, dev loop0, sector 616768 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[15288.902993] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15288.903374] I/O error, dev loop0, sector 613248 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.903588] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15288.903641] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15288.904454] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15288.912115] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.912417] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15288.912791] I/O error, dev loop0, sector 606496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.913151] I/O error, dev loop0, sector 111424 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.913655] I/O error, dev loop0, sector 635712 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.914060] I/O error, dev loop0, sector 99008 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.914480] I/O error, dev loop0, sector 623296 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15288.915948] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15288.916351] BTRFS info (device loop0): forced readonly
[15288.916517] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15288.918346] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15288.919805] BTRFS warning (device loop0): csum hole found for disk bytenr range [653197312, 653201408)
[15288.920275] BTRFS warning (device loop0): csum failed root 5 ino 1099 off 421888 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15288.920848] BTRFS warning (device loop0): csum hole found for disk bytenr range [653201408, 653205504)
[15288.921292] BTRFS warning (device loop0): csum failed root 5 ino 1099 off 425984 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15289.057509] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[15289.057911] BTRFS info (device dm-11): forced readonly
[15289.058130] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15290.959703] BTRFS info (device dm-11): flagging fs with big metadata feature
[15290.959950] BTRFS info (device dm-11): turning on async discard
[15290.960166] BTRFS info (device dm-11): disk space caching is enabled
[15290.960400] BTRFS info (device dm-11): has skinny extents
[15290.972816] loop0: detected capacity change from 0 to 6629376
[15290.995850] BTRFS info (device loop0): flagging fs with big metadata feature
[15290.996076] BTRFS info (device loop0): disk space caching is enabled
[15290.996288] BTRFS info (device loop0): has skinny extents
[15291.062845] BTRFS info (device loop0): enabling ssd optimizations
[15291.074205] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15291.091269] lo_write_bvec: 27 callbacks suppressed
[15291.091272] loop: Write error at byte offset 38830080, length 4096.
[15291.091645] loop: Write error at byte offset 307265536, length 4096.
[15291.091841] loop: Write error at byte offset 38879232, length 4096.
[15291.092036] loop: Write error at byte offset 307314688, length 4096.
[15291.092583] loop: Write error at byte offset 307380224, length 4096.
[15291.092912] BTRFS: error (device loop0) in maybe_insert_hole:4797: errno=-5 IO failure
[15291.093261] BTRFS info (device loop0): forced readonly
[15291.093473] BTRFS: error (device loop0) in create_subvol:696: errno=-5 IO failure
[15291.093898] BTRFS warning (device loop0): csum hole found for disk bytenr range [322932736, 322936832)
[15291.095113] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15291.095450] BTRFS warning (device loop0): csum hole found for disk bytenr range [322932736, 322936832)
[15291.096005] BTRFS warning (device loop0): csum hole found for disk bytenr range [322981888, 322985984)
[15291.096392] BTRFS warning (device loop0): csum hole found for disk bytenr range [322985984, 322990080)
[15291.098261] BTRFS warning (device loop0): csum hole found for disk bytenr range [322981888, 322985984)
[15291.098636] BTRFS warning (device loop0): csum hole found for disk bytenr range [322949120, 322953216)
[15291.098933] BTRFS warning (device loop0): csum hole found for disk bytenr range [322953216, 322957312)
[15291.099852] BTRFS warning (device loop0): csum hole found for disk bytenr range [322957312, 322961408)
[15291.100573] BTRFS warning (device loop0): direct IO failed ino 1098 rw 0,0 sector 0x11dfe8 len 0 err no 10
[15291.100579] BTRFS warning (device loop0): direct IO failed ino 1098 rw 0,0 sector 0x11dff0 len 0 err no 10
[15291.100869] BTRFS warning (device loop0): direct IO failed ino 1098 rw 0,0 sector 0x11dff8 len 0 err no 10
[15291.101169] BTRFS warning (device loop0): direct IO failed ino 1098 rw 0,0 sector 0x11e000 len 0 err no 10
[15291.101567] BTRFS warning (device loop0): direct IO failed ino 1098 rw 0,0 sector 0x11e008 len 0 err no 10
[15291.135872] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15291.136169] BTRFS info (device dm-11): forced readonly
[15293.131327] BTRFS info (device dm-11): flagging fs with big metadata feature
[15293.131561] BTRFS info (device dm-11): turning on async discard
[15293.131743] BTRFS info (device dm-11): disk space caching is enabled
[15293.131928] BTRFS info (device dm-11): has skinny extents
[15293.143735] loop0: detected capacity change from 0 to 6629376
[15293.164991] BTRFS info (device loop0): flagging fs with big metadata feature
[15293.165236] BTRFS info (device loop0): disk space caching is enabled
[15293.165427] BTRFS info (device loop0): has skinny extents
[15293.219906] BTRFS info (device loop0): enabling ssd optimizations
[15293.235386] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15294.250899] btrfs_dev_stat_print_on_error: 100 callbacks suppressed
[15294.250903] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15294.251646] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15294.252060] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15294.252498] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15294.252914] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15294.253352] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15294.253763] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15294.254175] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15294.255294] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15294.263216] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15294.264019] blk_print_req_error: 37 callbacks suppressed
[15294.264021] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15294.265326] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15294.265641] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15294.265980] BTRFS info (device loop0): forced readonly
[15294.266147] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15294.266398] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15294.267148] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15294.271530] I/O error, dev loop0, sector 1628888 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[15294.272789] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[15294.273049] BTRFS info (device dm-11): forced readonly
[15294.273239] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15296.352251] BTRFS info (device dm-11): flagging fs with big metadata feature
[15296.352478] BTRFS info (device dm-11): turning on async discard
[15296.352655] BTRFS info (device dm-11): disk space caching is enabled
[15296.352842] BTRFS info (device dm-11): has skinny extents
[15296.354817] BTRFS info (device dm-11): start tree-log replay
[15296.355917] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[15296.356205] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[15296.392362] loop0: detected capacity change from 0 to 6629376
[15296.406858] BTRFS info (device loop0): flagging fs with big metadata feature
[15296.407091] BTRFS info (device loop0): disk space caching is enabled
[15296.407292] BTRFS info (device loop0): has skinny extents
[15296.472785] BTRFS info (device loop0): enabling ssd optimizations
[15296.482365] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15296.492053] I/O error, dev loop0, sector 82720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.492063] loop: Write error at byte offset 619806720, length 4096.
[15296.492564] I/O error, dev loop0, sector 1210560 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[15296.492571] loop: Write error at byte offset 18366464, length 4096.
[15296.493034] I/O error, dev loop0, sector 35872 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15296.493127] I/O error, dev loop0, sector 82784 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.493329] I/O error, dev loop0, sector 99552 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.493858] I/O error, dev loop0, sector 607008 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.493941] I/O error, dev loop0, sector 607072 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.494591] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15296.494858] BTRFS info (device loop0): forced readonly
[15296.495068] I/O error, dev loop0, sector 88896 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15296.495398] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15296.496161] btrfs_lookup_bio_sums: 2 callbacks suppressed
[15296.496163] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.503101] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15296.503240] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.504245] BTRFS warning (device loop0): csum hole found for disk bytenr range [298962944, 298967040)
[15296.504558] BTRFS warning (device loop0): direct IO failed ino 953 rw 0,0 sector 0x1128e8 len 0 err no 10
[15296.504876] BTRFS warning (device loop0): csum hole found for disk bytenr range [298967040, 298971136)
[15296.507469] BTRFS warning (device loop0): direct IO failed ino 953 rw 0,0 sector 0x1128f0 len 0 err no 10
[15296.507871] BTRFS warning (device loop0): csum hole found for disk bytenr range [337403904, 337408000)
[15296.508413] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.508734] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.509069] BTRFS warning (device loop0): csum hole found for disk bytenr range [337408000, 337412096)
[15296.509434] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.509740] BTRFS warning (device dm-11): csum hole found for disk bytenr range [326868992, 326873088)
[15296.522934] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15296.523250] BTRFS info (device dm-11): forced readonly
[15298.526712] BTRFS info (device dm-11): flagging fs with big metadata feature
[15298.527022] BTRFS info (device dm-11): turning on async discard
[15298.527251] BTRFS info (device dm-11): disk space caching is enabled
[15298.527507] BTRFS info (device dm-11): has skinny extents
[15298.538229] loop0: detected capacity change from 0 to 6629376
[15298.561202] BTRFS info (device loop0): flagging fs with big metadata feature
[15298.561459] BTRFS info (device loop0): disk space caching is enabled
[15298.561653] BTRFS info (device loop0): has skinny extents
[15298.623181] BTRFS info (device loop0): enabling ssd optimizations
[15298.657524] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15298.657836] BTRFS error (device dm-11): error writing primary super block to device 1
[15298.658087] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15298.658401] BTRFS info (device dm-11): forced readonly
[15298.658569] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15298.658867] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15298.659197] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15298.659510] BTRFS info (device loop0): forced readonly
[15298.659679] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15298.660352] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15298.661420] loop: Write error at byte offset 575787008, length 4096.
[15298.661814] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15298.662088] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15298.663566] ------------[ cut here ]------------
[15298.663765] WARNING: CPU: 1 PID: 2464730 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15298.664072] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hwdep intel_rapl_common snd_hda_core snd_pcm snd_timer virtio_balloon snd i2c_i801 soundcore i2c_smbus lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw qemu_fw_cfg
[15298.666228] CPU: 1 PID: 2464730 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #532
[15298.666486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15298.666750] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15298.666926] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4f 48 8b 05 58 b5 85 01 e8
[15298.667419] RSP: 0018:ffffa32bc341fcb0 EFLAGS: 00010202
[15298.667589] RAX: 000000000000000d RBX: ffff8c0a9095c800 RCX: 0000000000000000
[15298.667727] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15298.667785] RDX: 0000000000000001 RSI: ffffffffb05b5d6a RDI: 00000000ffffffff
[15298.668243] RBP: 0000000000000000 R08: ffff8c0a84fd5d18 R09: 0000000000000000
[15298.668444] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8c0a95937ee0
[15298.668643] R13: ffff8c09ad879600 R14: ffff8c0a84fd5c30 R15: ffff8c0a84fd5cd8
[15298.668844] FS:  00007efd2165a740(0000) GS:ffff8c0afbd00000(0000) knlGS:0000000000000000
[15298.669137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15298.669356] CR2: 00007fd7261e2421 CR3: 0000000102c62001 CR4: 0000000000370ee0
[15298.669582] Call Trace:
[15298.669706]  
[15298.669820]  ? btrfs_get_32+0x30/0xf0
[15298.669966]  ? __mutex_lock+0x80/0x8a0
[15298.670124]  ? __mutex_lock+0xda/0x8a0
[15298.670292]  ? rcu_read_lock_sched_held+0x12/0x60
[15298.670454]  ? lock_release+0x1f0/0x2d0
[15298.670603]  btrfs_run_delayed_refs+0x86/0x210
[15298.670759]  ? __mutex_unlock_slowpath+0x35/0x260
[15298.670918]  btrfs_start_dirty_block_groups+0x2af/0x540
[15298.671090]  ? __mutex_unlock_slowpath+0x35/0x260
[15298.671263]  btrfs_commit_transaction+0x85e/0xad0
[15298.671436]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[15298.671614]  ? vfs_fsync_range+0x90/0x90
[15298.671761]  iterate_supers+0x85/0xf0
[15298.671903]  ksys_sync+0x50/0x80
[15298.672042]  __do_sys_sync+0xa/0x10
[15298.672223]  do_syscall_64+0x38/0x90
[15298.672366]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15298.672533] RIP: 0033:0x7efd217563ab
[15298.672677] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[15298.673147] RSP: 002b:00007ffd76be76a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[15298.673403] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007efd217563ab
[15298.673603] RDX: 00000000ffffffff RSI: 000000007627cc89 RDI: 0000000000000011
[15298.673802] RBP: 028f5c28f5c28f5c R08: 0000000000000060 R09: 00007efd21821a60
[15298.673999] R10: fffffffffffffb0c R11: 0000000000000202 R12: 0000000000000011
[15298.674210] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007efd2165a6c8
[15298.674414]  
[15298.674529] irq event stamp: 0
[15298.674663] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15298.674849] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15298.675108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15298.675383] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15298.675567] ---[ end trace 8b3fc254a67a55d7 ]---
[15298.675900] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15298.676179] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15298.676719] BTRFS error (device loop0): error loading props for ino 384 (root 5): -5
[15300.721446] BTRFS info (device dm-11): flagging fs with big metadata feature
[15300.721809] BTRFS info (device dm-11): turning on async discard
[15300.722116] BTRFS info (device dm-11): disk space caching is enabled
[15300.722455] BTRFS info (device dm-11): has skinny extents
[15300.736803] loop0: detected capacity change from 0 to 6629376
[15300.746909] BTRFS info (device loop0): flagging fs with big metadata feature
[15300.747136] BTRFS info (device loop0): disk space caching is enabled
[15300.747336] BTRFS info (device loop0): has skinny extents
[15300.828218] BTRFS info (device loop0): enabling ssd optimizations
[15300.836778] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[15302.864436] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15302.864745] btrfs_dev_stat_print_on_error: 231 callbacks suppressed
[15302.864748] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15302.866171] BTRFS error (device dm-11): error writing primary super block to device 1
[15302.866460] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15302.866801] BTRFS info (device dm-11): forced readonly
[15302.867005] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15302.867780] loop: Write error at byte offset 54591488, length 4096.
[15302.867786] blk_print_req_error: 95 callbacks suppressed
[15302.867789] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15302.868486] loop: Write error at byte offset 323026944, length 4096.
[15302.868599] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15302.868603] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15302.868623] I/O error, dev loop0, sector 106624 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15302.868894] loop: Write error at byte offset 54247424, length 4096.
[15302.869121] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15302.869383] loop: Write error at byte offset 322682880, length 4096.
[15302.869664] I/O error, dev loop0, sector 630912 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15302.869962] loop: Write error at byte offset 54345728, length 4096.
[15302.870216] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15302.870570] loop: Write error at byte offset 322781184, length 4096.
[15302.870805] I/O error, dev loop0, sector 105952 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[15302.871114] loop: Write error at byte offset 54607872, length 4096.
[15302.871360] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15302.871365] I/O error, dev loop0, sector 630240 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[15302.877322] loop: Write error at byte offset 323043328, length 4096.
[15302.877507] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15302.878183] BTRFS error (device loop0): error writing primary super block to device 1
[15302.878419] I/O error, dev loop0, sector 106144 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[15302.878786] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15302.878977] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15302.879288] BTRFS info (device loop0): forced readonly
[15302.879528] I/O error, dev loop0, sector 630432 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[15302.879813] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15302.880093] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15302.880376] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15302.880817] I/O error, dev loop0, sector 106656 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[15302.881827] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15302.882105] I/O error, dev loop0, sector 630944 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[15302.882376] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15302.882839] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[15302.884233] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15304.053497] BTRFS info (device dm-11): flagging fs with big metadata feature
[15304.053728] BTRFS info (device dm-11): turning on async discard
[15304.053911] BTRFS info (device dm-11): disk space caching is enabled
[15304.054106] BTRFS info (device dm-11): has skinny extents
[15304.055931] BTRFS info (device dm-11): start tree-log replay
[15304.116393] loop0: detected capacity change from 0 to 6629376
[15304.129600] BTRFS info (device loop0): flagging fs with big metadata feature
[15304.129858] BTRFS info (device loop0): disk space caching is enabled
[15304.130048] BTRFS info (device loop0): has skinny extents
[15304.206575] BTRFS info (device loop0): enabling ssd optimizations
[15304.206783] BTRFS info (device loop0): start tree-log replay
[15304.281324] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15304.281700] BTRFS error (device dm-11): error writing primary super block to device 1
[15304.281992] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15304.282321] BTRFS info (device dm-11): forced readonly
[15304.282494] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15304.282755] loop: Write error at byte offset 855416832, length 4096.
[15304.283416] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15304.283700] BTRFS warning (device loop0): direct IO failed ino 1193 rw 1,34817 sector 0x197e50 len 0 err no 10
[15304.284066] loop: Write error at byte offset 855478272, length 4096.
[15304.284380] BTRFS warning (device loop0): direct IO failed ino 1194 rw 1,34817 sector 0x197ec8 len 0 err no 10
[15304.284714] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15304.285005] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15304.285151] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15304.285344] BTRFS info (device loop0): forced readonly
[15304.285740] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15304.288413] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[15304.288670] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15306.313702] BTRFS info (device dm-11): flagging fs with big metadata feature
[15306.314015] BTRFS info (device dm-11): turning on async discard
[15306.314214] BTRFS info (device dm-11): disk space caching is enabled
[15306.314426] BTRFS info (device dm-11): has skinny extents
[15306.316874] BTRFS info (device dm-11): start tree-log replay
[15306.368951] loop0: detected capacity change from 0 to 6629376
[15306.379558] BTRFS info (device loop0): flagging fs with big metadata feature
[15306.379774] BTRFS info (device loop0): disk space caching is enabled
[15306.379958] BTRFS info (device loop0): has skinny extents
[15306.472445] BTRFS info (device loop0): enabling ssd optimizations
[15307.519494] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15307.565993] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15307.566307] BTRFS error (device loop0): error writing primary super block to device 1
[15307.566562] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15307.566851] BTRFS info (device loop0): forced readonly
[15307.567029] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15307.567284] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15307.567912] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15307.568368] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15309.607189] btrfs_dev_stat_print_on_error: 34 callbacks suppressed
[15309.607193] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15309.607897] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15309.608373] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15309.608800] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15309.609287] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15309.609703] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15309.610181] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15309.610612] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15309.610925] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 11, rd 0, flush 0, corrupt 0, gen 0
[15309.611228] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 12, rd 0, flush 0, corrupt 0, gen 0
[15309.611745] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15309.612026] BTRFS info (device dm-11): forced readonly
[15309.661225] BTRFS info (device dm-11): flagging fs with big metadata feature
[15309.661448] BTRFS info (device dm-11): turning on async discard
[15309.661635] BTRFS info (device dm-11): disk space caching is enabled
[15309.661819] BTRFS info (device dm-11): has skinny extents
[15309.663806] BTRFS info (device dm-11): start tree-log replay
[15309.699048] loop0: detected capacity change from 0 to 6629376
[15309.710118] BTRFS info (device loop0): flagging fs with big metadata feature
[15309.710341] BTRFS info (device loop0): disk space caching is enabled
[15309.710528] BTRFS info (device loop0): has skinny extents
[15309.789372] BTRFS info (device loop0): enabling ssd optimizations
[15309.789584] BTRFS info (device loop0): start tree-log replay
[15311.874857] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[15311.875835] BTRFS error (device dm-11): error writing primary super block to device 1
[15311.876719] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15311.877723] BTRFS info (device dm-11): forced readonly
[15311.878310] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[15311.879283] blk_print_req_error: 18 callbacks suppressed
[15311.879288] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15311.880424] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15311.881163] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15311.881919] BTRFS info (device loop0): forced readonly
[15311.882355] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15311.882953] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15311.887466] lo_write_bvec: 3 callbacks suppressed
[15311.887471] loop: Write error at byte offset 898969600, length 4096.
[15311.888189] loop: Write error at byte offset 899063808, length 4096.
[15311.888199] I/O error, dev loop0, sector 1755800 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15311.888646] loop: Write error at byte offset 852926464, length 4096.
[15311.889230] I/O error, dev loop0, sector 1755984 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15311.889763] I/O error, dev loop0, sector 1665872 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15311.892281] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[15313.012591] BTRFS info (device dm-11): flagging fs with big metadata feature
[15313.012816] BTRFS info (device dm-11): turning on async discard
[15313.013004] BTRFS info (device dm-11): disk space caching is enabled
[15313.018882] BTRFS info (device dm-11): has skinny extents
[15313.028360] loop0: detected capacity change from 0 to 6629376
[15313.040162] BTRFS info (device loop0): flagging fs with big metadata feature
[15313.040379] BTRFS info (device loop0): disk space caching is enabled
[15313.040567] BTRFS info (device loop0): has skinny extents
[15313.043840] BTRFS info (device loop0): enabling ssd optimizations
[15313.044044] BTRFS info (device loop0): start tree-log replay
[15313.047189] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it