[31630.467136] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.467329] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.467531] RBP: 0000000000000000 R08: ffff9b184524de50 R09: 0000000000000000
[31630.467725] R10: ffff9b184524d300 R11: ffff9b1880d64608 R12: ffff9b1843d1fe00
[31630.467932] R13: ffff9b1854aa7d80 R14: ffff9b184524dd68 R15: ffff9b184524de10
[31630.468125] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.468409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.468581] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.468779] Call Trace:
[31630.468911]  
[31630.469025]  ? lock_release+0x1f0/0x2d0
[31630.469168]  ? _raw_spin_unlock+0x29/0x40
[31630.469315]  ? join_transaction+0x12a/0x490
[31630.469467]  btrfs_run_delayed_refs+0x86/0x210
[31630.469618]  flush_space+0x3c8/0x5f0
[31630.469756]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.469920]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.470075]  ? lock_release+0x1f0/0x2d0
[31630.470218]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.470393]  process_one_work+0x270/0x5a0
[31630.470544]  worker_thread+0x55/0x3c0
[31630.470681]  ? process_one_work+0x5a0/0x5a0
[31630.470871]  kthread+0x174/0x1a0
[31630.471006]  ? set_kthread_struct+0x40/0x40
[31630.471153]  ret_from_fork+0x1f/0x30
[31630.471292]  
[31630.471412] irq event stamp: 0
[31630.471540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.471719] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.471977] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.472225] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.472411] ---[ end trace a7f4d84eaa034d5a ]---
[31630.472605] ------------[ cut here ]------------
[31630.472763] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.473050] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.474491] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.474745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.475012] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.475203] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.475368] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.475845] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.476010] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.476201] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.476404] RBP: 0000000000000000 R08: ffff9b184524d220 R09: 0000000000000000
[31630.476616] R10: ffff9b184524dd00 R11: ffff9b1880d64608 R12: ffff9b1843d1f540
[31630.476813] R13: ffff9b1854aa7d80 R14: ffff9b184524d138 R15: ffff9b184524d1e0
[31630.477015] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.477263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.477437] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.477632] Call Trace:
[31630.477748]  
[31630.477892]  ? lock_release+0x1f0/0x2d0
[31630.478052]  ? _raw_spin_unlock+0x29/0x40
[31630.478195]  ? join_transaction+0x12a/0x490
[31630.478343]  btrfs_run_delayed_refs+0x86/0x210
[31630.478502]  flush_space+0x3c8/0x5f0
[31630.478641]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.478789]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.478954]  ? lock_release+0x1f0/0x2d0
[31630.479100]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.479274]  process_one_work+0x270/0x5a0
[31630.479422]  worker_thread+0x55/0x3c0
[31630.480330]  ? process_one_work+0x5a0/0x5a0
[31630.480498]  kthread+0x174/0x1a0
[31630.480676]  ? set_kthread_struct+0x40/0x40
[31630.480837]  ret_from_fork+0x1f/0x30
[31630.480981]  
[31630.481095] irq event stamp: 0
[31630.481218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.481404] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.481655] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.481911] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.482092] ---[ end trace a7f4d84eaa034d5b ]---
[31630.482293] ------------[ cut here ]------------
[31630.482450] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.482724] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.484160] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.484424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.484675] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.484877] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.485048] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.485510] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.485723] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.485929] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.486124] RBP: 0000000000000000 R08: ffff9b1854c77f88 R09: 0000000000000000
[31630.486313] R10: ffff9b184524d100 R11: ffff9b1880d64608 R12: ffff9b185c0f1230
[31630.486512] R13: ffff9b1854aa7d80 R14: ffff9b1854c77ea0 R15: ffff9b1854c77f48
[31630.486707] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.486968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.492807] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.493018] Call Trace:
[31630.493165]  
[31630.493315]  ? lock_release+0x1f0/0x2d0
[31630.493468]  ? _raw_spin_unlock+0x29/0x40
[31630.493615]  ? join_transaction+0x12a/0x490
[31630.493760]  btrfs_run_delayed_refs+0x86/0x210
[31630.493924]  flush_space+0x3c8/0x5f0
[31630.494064]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.494214]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.494369]  ? lock_release+0x1f0/0x2d0
[31630.494515]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.494688]  process_one_work+0x270/0x5a0
[31630.494846]  worker_thread+0x55/0x3c0
[31630.494985]  ? process_one_work+0x5a0/0x5a0
[31630.495129]  kthread+0x174/0x1a0
[31630.495262]  ? set_kthread_struct+0x40/0x40
[31630.495412]  ret_from_fork+0x1f/0x30
[31630.495550]  
[31630.495688] irq event stamp: 0
[31630.495870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.496051] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.496292] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.496547] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.496727] ---[ end trace a7f4d84eaa034d5c ]---
[31630.496923] ------------[ cut here ]------------
[31630.497082] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.497357] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.498808] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.499073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.499329] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.499524] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.499692] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.500153] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.500319] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.500519] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.500734] RBP: 0000000000000000 R08: ffff9b1854c76aa8 R09: 0000000000000000
[31630.500982] R10: ffff9b1854c77e00 R11: 0000000000000001 R12: ffff9b185c0f1cb0
[31630.501178] R13: ffff9b1854aa7d80 R14: ffff9b1854c769c0 R15: ffff9b1854c76a68
[31630.501369] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.501614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.501788] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.501993] Call Trace:
[31630.502115]  
[31630.502226]  ? lock_release+0x1f0/0x2d0
[31630.502371]  ? _raw_spin_unlock+0x29/0x40
[31630.502519]  ? join_transaction+0x12a/0x490
[31630.502664]  btrfs_run_delayed_refs+0x86/0x210
[31630.502818]  flush_space+0x3c8/0x5f0
[31630.502968]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.503117]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.503307]  ? lock_release+0x1f0/0x2d0
[31630.503487]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.503661]  process_one_work+0x270/0x5a0
[31630.503804]  worker_thread+0x55/0x3c0
[31630.503954]  ? process_one_work+0x5a0/0x5a0
[31630.504104]  kthread+0x174/0x1a0
[31630.504237]  ? set_kthread_struct+0x40/0x40
[31630.504382]  ret_from_fork+0x1f/0x30
[31630.504524]  
[31630.504640] irq event stamp: 0
[31630.504767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.504960] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.505212] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.505461] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.505642] ---[ end trace a7f4d84eaa034d5d ]---
[31630.505908] ------------[ cut here ]------------
[31630.506076] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.506350] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.507761] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.508053] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.508310] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.508505] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.508673] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.509142] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.509309] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.510196] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.510392] RBP: 0000000000000000 R08: ffff9b1854c76be0 R09: 0000000000000000
[31630.510622] R10: ffff9b1854c76900 R11: ffff9b1880d64608 R12: ffff9b185c0f1ee0
[31630.510814] R13: ffff9b1854aa7d80 R14: ffff9b1854c76af8 R15: ffff9b1854c76ba0
[31630.511017] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.511267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.511438] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.511631] Call Trace:
[31630.511748]  
[31630.511875]  ? lock_release+0x1f0/0x2d0
[31630.512017]  ? _raw_spin_unlock+0x29/0x40
[31630.512161]  ? join_transaction+0x12a/0x490
[31630.512309]  btrfs_run_delayed_refs+0x86/0x210
[31630.512468]  flush_space+0x3c8/0x5f0
[31630.512604]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.512751]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.512920]  ? lock_release+0x1f0/0x2d0
[31630.513102]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.513274]  process_one_work+0x270/0x5a0
[31630.513421]  worker_thread+0x55/0x3c0
[31630.513561]  ? process_one_work+0x5a0/0x5a0
[31630.513709]  kthread+0x174/0x1a0
[31630.513852]  ? set_kthread_struct+0x40/0x40
[31630.514000]  ret_from_fork+0x1f/0x30
[31630.514143]  
[31630.514254] irq event stamp: 0
[31630.514381] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.514565] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.514816] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.515073] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.515255] ---[ end trace a7f4d84eaa034d5e ]---
[31630.515434] ------------[ cut here ]------------
[31630.515621] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.515911] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.517279] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.517546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.517797] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.518007] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.518225] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.518686] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.518859] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.519054] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.519245] RBP: 0000000000000000 R08: ffff9b1854c760e8 R09: 0000000000000000
[31630.519443] R10: ffff9b1854c76a00 R11: 0000000000000001 R12: ffff9b185c0f12a0
[31630.519636] R13: ffff9b1854aa7d80 R14: ffff9b1854c76000 R15: ffff9b1854c760a8
[31630.519840] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.520090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.520258] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.520455] Call Trace:
[31630.520602]  
[31630.520734]  ? lock_release+0x1f0/0x2d0
[31630.520891]  ? _raw_spin_unlock+0x29/0x40
[31630.521038]  ? join_transaction+0x12a/0x490
[31630.521187]  btrfs_run_delayed_refs+0x86/0x210
[31630.521338]  flush_space+0x3c8/0x5f0
[31630.521480]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.527268]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.527427]  ? lock_release+0x1f0/0x2d0
[31630.527572]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.527746]  process_one_work+0x270/0x5a0
[31630.527904]  worker_thread+0x55/0x3c0
[31630.528044]  ? process_one_work+0x5a0/0x5a0
[31630.528239]  kthread+0x174/0x1a0
[31630.528388]  ? set_kthread_struct+0x40/0x40
[31630.528541]  ret_from_fork+0x1f/0x30
[31630.528679]  
[31630.528794] irq event stamp: 0
[31630.528931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.529110] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.529360] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.529610] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.529790] ---[ end trace a7f4d84eaa034d5f ]---
[31630.529980] ------------[ cut here ]------------
[31630.530136] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.530413] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.531861] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.532116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.532370] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.532563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.532731] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.533232] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.533432] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.533622] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.533814] RBP: 0000000000000000 R08: ffff9b1854c76490 R09: 0000000000000000
[31630.534014] R10: ffff9b1854c76000 R11: 0000000000000001 R12: ffff9b185c0f1540
[31630.534208] R13: ffff9b1854aa7d80 R14: ffff9b1854c763a8 R15: ffff9b1854c76450
[31630.534404] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.534649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.534821] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.535026] Call Trace:
[31630.535141]  
[31630.535254]  ? lock_release+0x1f0/0x2d0
[31630.535402]  ? _raw_spin_unlock+0x29/0x40
[31630.535546]  ? join_transaction+0x12a/0x490
[31630.535715]  btrfs_run_delayed_refs+0x86/0x210
[31630.535931]  flush_space+0x3c8/0x5f0
[31630.536072]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.536221]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.536374]  ? lock_release+0x1f0/0x2d0
[31630.536522]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.536692]  process_one_work+0x270/0x5a0
[31630.536847]  worker_thread+0x55/0x3c0
[31630.536987]  ? process_one_work+0x5a0/0x5a0
[31630.537135]  kthread+0x174/0x1a0
[31630.537267]  ? set_kthread_struct+0x40/0x40
[31630.537416]  ret_from_fork+0x1f/0x30
[31630.537558]  
[31630.537672] irq event stamp: 0
[31630.537799] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.537990] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.538270] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.538549] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.538729] ---[ end trace a7f4d84eaa034d60 ]---
[31630.538947] ------------[ cut here ]------------
[31630.539100] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.539374] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.541428] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.541690] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.541951] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.542146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.542316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.542776] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.542950] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.543141] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.543378] RBP: 0000000000000000 R08: ffff9b1854c76358 R09: 0000000000000000
[31630.543592] R10: ffff9b1854c76300 R11: ffff9b1880d64608 R12: ffff9b185c0f17e0
[31630.543784] R13: ffff9b1854aa7d80 R14: ffff9b1854c76270 R15: ffff9b1854c76318
[31630.543989] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.544241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.544412] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.544606] Call Trace:
[31630.544723]  
[31630.544849]  ? lock_release+0x1f0/0x2d0
[31630.544992]  ? _raw_spin_unlock+0x29/0x40
[31630.545135]  ? join_transaction+0x12a/0x490
[31630.545285]  btrfs_run_delayed_refs+0x86/0x210
[31630.545442]  flush_space+0x3c8/0x5f0
[31630.545578]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.545725]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.545947]  ? lock_release+0x1f0/0x2d0
[31630.546105]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.546274]  process_one_work+0x270/0x5a0
[31630.546423]  worker_thread+0x55/0x3c0
[31630.546563]  ? process_one_work+0x5a0/0x5a0
[31630.546710]  kthread+0x174/0x1a0
[31630.546853]  ? set_kthread_struct+0x40/0x40
[31630.547003]  ret_from_fork+0x1f/0x30
[31630.547144]  
[31630.547256] irq event stamp: 0
[31630.547384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.547569] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.547815] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.548078] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.548257] ---[ end trace a7f4d84eaa034d61 ]---
[31630.548519] ------------[ cut here ]------------
[31630.548672] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.548964] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.550324] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.550592] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.550875] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.551104] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.551273] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.551731] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.551905] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.552102] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.552298] RBP: 0000000000000000 R08: ffff9b1854c76838 R09: 0000000000000000
[31630.552494] R10: ffff9b1854c76200 R11: ffff9b1880d64608 R12: ffff9b185c0f1000
[31630.552689] R13: ffff9b1854aa7d80 R14: ffff9b1854c76750 R15: ffff9b1854c767f8
[31630.552895] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.553145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.553313] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.553575] Call Trace:
[31630.553695]  
[31630.553809]  ? lock_release+0x1f0/0x2d0
[31630.553963]  ? _raw_spin_unlock+0x29/0x40
[31630.554112]  ? join_transaction+0x12a/0x490
[31630.554262]  btrfs_run_delayed_refs+0x86/0x210
[31630.554416]  flush_space+0x3c8/0x5f0
[31630.554551]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.554704]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.554874]  ? lock_release+0x1f0/0x2d0
[31630.555016]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.555188]  process_one_work+0x270/0x5a0
[31630.555336]  worker_thread+0x55/0x3c0
[31630.555481]  ? process_one_work+0x5a0/0x5a0
[31630.555627]  kthread+0x174/0x1a0
[31630.555758]  ? set_kthread_struct+0x40/0x40
[31630.555951]  ret_from_fork+0x1f/0x30
[31630.561837]  
[31630.561955] irq event stamp: 0
[31630.562083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.562264] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.562522] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.562768] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.562961] ---[ end trace a7f4d84eaa034d62 ]---
[31630.563152] ------------[ cut here ]------------
[31630.563304] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.563650] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.565019] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.565278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.565538] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.565725] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.565909] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.566434] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.566596] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.566789] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.566990] RBP: 0000000000000000 R08: ffff9b185532de50 R09: 0000000000000000
[31630.567183] R10: ffff9b1854c76700 R11: ffff9b1880d64608 R12: ffff9b185c0f1770
[31630.567373] R13: ffff9b1854aa7d80 R14: ffff9b185532dd68 R15: ffff9b185532de10
[31630.567570] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.567815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.567997] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.568189] Call Trace:
[31630.568307]  
[31630.568425]  ? lock_release+0x1f0/0x2d0
[31630.568608]  ? _raw_spin_unlock+0x29/0x40
[31630.568775]  ? join_transaction+0x12a/0x490
[31630.568937]  btrfs_run_delayed_refs+0x86/0x210
[31630.569094]  flush_space+0x3c8/0x5f0
[31630.569229]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.569376]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.570120]  ? lock_release+0x1f0/0x2d0
[31630.570268]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.570444]  process_one_work+0x270/0x5a0
[31630.570590]  worker_thread+0x55/0x3c0
[31630.570732]  ? process_one_work+0x5a0/0x5a0
[31630.570891]  kthread+0x174/0x1a0
[31630.571045]  ? set_kthread_struct+0x40/0x40
[31630.571238]  ret_from_fork+0x1f/0x30
[31630.571381]  
[31630.571497] irq event stamp: 0
[31630.571624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.571805] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.572066] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.572313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.572498] ---[ end trace a7f4d84eaa034d63 ]---
[31630.572687] ------------[ cut here ]------------
[31630.572853] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.573136] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.574566] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.574836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.575085] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.575277] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.575452] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.575919] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.576107] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.576336] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.576531] RBP: 0000000000000000 R08: ffff9b185c0f2490 R09: 0000000000000000
[31630.576725] R10: ffff9b185532dd00 R11: ffff9b1880d64608 R12: ffff9b185c0f1f50
[31630.576930] R13: ffff9b1854aa7d80 R14: ffff9b185c0f23a8 R15: ffff9b185c0f2450
[31630.577126] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.577371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.577544] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.577733] Call Trace:
[31630.577860]  
[31630.577976]  ? lock_release+0x1f0/0x2d0
[31630.578120]  ? _raw_spin_unlock+0x29/0x40
[31630.578266]  ? join_transaction+0x12a/0x490
[31630.578418]  btrfs_run_delayed_refs+0x86/0x210
[31630.578576]  flush_space+0x3c8/0x5f0
[31630.578760]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.578928]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.579087]  ? lock_release+0x1f0/0x2d0
[31630.579245]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.579420]  process_one_work+0x270/0x5a0
[31630.579568]  worker_thread+0x55/0x3c0
[31630.579706]  ? process_one_work+0x5a0/0x5a0
[31630.579862]  kthread+0x174/0x1a0
[31630.579993]  ? set_kthread_struct+0x40/0x40
[31630.580139]  ret_from_fork+0x1f/0x30
[31630.580280]  
[31630.580392] irq event stamp: 0
[31630.580525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.580702] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.580957] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.581207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.581384] ---[ end trace a7f4d84eaa034d64 ]---
[31630.581574] ------------[ cut here ]------------
[31630.581761] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.582082] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.583447] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.583705] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.583967] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.584158] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.584386] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.584863] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.585024] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.585219] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.585417] RBP: 0000000000000000 R08: ffff9b185609fd18 R09: 0000000000000000
[31630.585612] R10: ffff9b185c0f2300 R11: ffff9b1880d64608 R12: ffff9b184514e150
[31630.585803] R13: ffff9b1854aa7d80 R14: ffff9b185609fc30 R15: ffff9b185609fcd8
[31630.586008] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.586252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.586429] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.586626] Call Trace:
[31630.586769]  
[31630.586936]  ? lock_release+0x1f0/0x2d0
[31630.587086]  ? _raw_spin_unlock+0x29/0x40
[31630.587230]  ? join_transaction+0x12a/0x490
[31630.587375]  btrfs_run_delayed_refs+0x86/0x210
[31630.587530]  flush_space+0x3c8/0x5f0
[31630.587668]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.587817]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.587983]  ? lock_release+0x1f0/0x2d0
[31630.588125]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.588298]  process_one_work+0x270/0x5a0
[31630.588449]  worker_thread+0x55/0x3c0
[31630.588632]  ? process_one_work+0x5a0/0x5a0
[31630.588777]  kthread+0x174/0x1a0
[31630.588922]  ? set_kthread_struct+0x40/0x40
[31630.589072]  ret_from_fork+0x1f/0x30
[31630.589209]  
[31630.589326] irq event stamp: 0
[31630.589459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.589637] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.589889] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.590172] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.590363] ---[ end trace a7f4d84eaa034d65 ]---
[31630.596096] ------------[ cut here ]------------
[31630.596251] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.596526] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.597886] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.598147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.598401] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.598593] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.598763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.599227] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.599391] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.600192] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.600388] RBP: 0000000000000000 R08: ffff9b18471c0700 R09: 0000000000000000
[31630.600584] R10: ffff9b185609fc00 R11: 0000000000000001 R12: ffff9b1843a543f0
[31630.600780] R13: ffff9b1854aa7d80 R14: ffff9b18471c0618 R15: ffff9b18471c06c0
[31630.600987] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.601247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.601419] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.601613] Call Trace:
[31630.601735]  
[31630.601863]  ? lock_release+0x1f0/0x2d0
[31630.602007]  ? _raw_spin_unlock+0x29/0x40
[31630.602151]  ? join_transaction+0x12a/0x490
[31630.602307]  btrfs_run_delayed_refs+0x86/0x210
[31630.602468]  flush_space+0x3c8/0x5f0
[31630.602605]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.602757]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.602927]  ? lock_release+0x1f0/0x2d0
[31630.603072]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.603241]  process_one_work+0x270/0x5a0
[31630.603384]  worker_thread+0x55/0x3c0
[31630.603528]  ? process_one_work+0x5a0/0x5a0
[31630.603675]  kthread+0x174/0x1a0
[31630.603805]  ? set_kthread_struct+0x40/0x40
[31630.603966]  ret_from_fork+0x1f/0x30
[31630.604109]  
[31630.604221] irq event stamp: 0
[31630.604349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.604535] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.604787] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.605050] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.605231] ---[ end trace a7f4d84eaa034d66 ]---
[31630.605421] ------------[ cut here ]------------
[31630.605574] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.605866] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.607243] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.607507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.607755] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.607960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.608131] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.608585] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.608747] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.608955] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.609152] RBP: 0000000000000000 R08: ffff9b18471c0220 R09: 0000000000000000
[31630.609345] R10: ffff9b18471c0600 R11: 0000000000000001 R12: ffff9b1843a54770
[31630.609545] R13: ffff9b1854aa7d80 R14: ffff9b18471c0138 R15: ffff9b18471c01e0
[31630.609739] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.610001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.610170] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.610368] Call Trace:
[31630.610532]  
[31630.610646]  ? lock_release+0x1f0/0x2d0
[31630.610788]  ? _raw_spin_unlock+0x29/0x40
[31630.610946]  ? join_transaction+0x12a/0x490
[31630.611099]  btrfs_run_delayed_refs+0x86/0x210
[31630.611248]  flush_space+0x3c8/0x5f0
[31630.611385]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.611542]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.611695]  ? lock_release+0x1f0/0x2d0
[31630.611849]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.612025]  process_one_work+0x270/0x5a0
[31630.612173]  worker_thread+0x55/0x3c0
[31630.612315]  ? process_one_work+0x5a0/0x5a0
[31630.612468]  kthread+0x174/0x1a0
[31630.612600]  ? set_kthread_struct+0x40/0x40
[31630.612752]  ret_from_fork+0x1f/0x30
[31630.612903]  
[31630.613015] irq event stamp: 0
[31630.613145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.613323] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.613572] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.613833] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.614013] ---[ end trace a7f4d84eaa034d67 ]---
[31630.614198] ------------[ cut here ]------------
[31630.614355] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.614643] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.616031] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.616284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.616546] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.616736] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.616917] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.617365] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.617535] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.617730] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.617936] RBP: 0000000000000000 R08: ffff9b18471c0d18 R09: 0000000000000000
[31630.618130] R10: ffff9b18471c0100 R11: 1300000000000001 R12: ffff9b1843a54700
[31630.618324] R13: ffff9b1854aa7d80 R14: ffff9b18471c0c30 R15: ffff9b18471c0cd8
[31630.618517] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.618760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.618945] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.619149] Call Trace:
[31630.619274]  
[31630.619387]  ? lock_release+0x1f0/0x2d0
[31630.619540]  ? _raw_spin_unlock+0x29/0x40
[31630.619685]  ? join_transaction+0x12a/0x490
[31630.619843]  btrfs_run_delayed_refs+0x86/0x210
[31630.619995]  flush_space+0x3c8/0x5f0
[31630.620134]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.620284]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.620441]  ? lock_release+0x1f0/0x2d0
[31630.620583]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.620757]  process_one_work+0x270/0x5a0
[31630.620916]  worker_thread+0x55/0x3c0
[31630.621055]  ? process_one_work+0x5a0/0x5a0
[31630.621205]  kthread+0x174/0x1a0
[31630.621340]  ? set_kthread_struct+0x40/0x40
[31630.621491]  ret_from_fork+0x1f/0x30
[31630.621629]  
[31630.621744] irq event stamp: 0
[31630.621885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.622067] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.622318] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.622572] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.622758] ---[ end trace a7f4d84eaa034d68 ]---
[31630.622958] ------------[ cut here ]------------
[31630.623114] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.623388] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.631139] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.631405] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.631652] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.631858] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.632029] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.632484] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.632647] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.632848] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.633045] RBP: 0000000000000000 R08: ffff9b184524dbe0 R09: 0000000000000000
[31630.633236] R10: ffff9b18471c0c00 R11: 0000000000000001 R12: ffff9b1843d1fa10
[31630.633434] R13: ffff9b1854aa7d80 R14: ffff9b184524daf8 R15: ffff9b184524dba0
[31630.633625] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.633887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.634057] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.634252] Call Trace:
[31630.634371]  
[31630.634491]  ? lock_release+0x1f0/0x2d0
[31630.634632]  ? _raw_spin_unlock+0x29/0x40
[31630.634779]  ? join_transaction+0x12a/0x490
[31630.634943]  btrfs_run_delayed_refs+0x86/0x210
[31630.635095]  flush_space+0x3c8/0x5f0
[31630.635230]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.635383]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.635544]  ? lock_release+0x1f0/0x2d0
[31630.635686]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.635866]  process_one_work+0x270/0x5a0
[31630.636015]  worker_thread+0x55/0x3c0
[31630.636155]  ? process_one_work+0x5a0/0x5a0
[31630.636301]  kthread+0x174/0x1a0
[31630.636432]  ? set_kthread_struct+0x40/0x40
[31630.636581]  ret_from_fork+0x1f/0x30
[31630.636719]  
[31630.636843] irq event stamp: 0
[31630.636970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.637148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.637393] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.637646] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.637834] ---[ end trace a7f4d84eaa034d69 ]---
[31630.638048] ------------[ cut here ]------------
[31630.638203] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.638485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.639857] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.640112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.640361] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.640557] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.640722] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.641179] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.641345] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.641546] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.641740] RBP: 0000000000000000 R08: ffff9b185c0f2e50 R09: 0000000000000000
[31630.641944] R10: ffff9b184524da00 R11: ffff9b1880d64608 R12: ffff9b185c0f18c0
[31630.642140] R13: ffff9b1854aa7d80 R14: ffff9b185c0f2d68 R15: ffff9b185c0f2e10
[31630.642331] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.642580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.642751] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.642959] Call Trace:
[31630.643078]  
[31630.643190]  ? lock_release+0x1f0/0x2d0
[31630.643335]  ? _raw_spin_unlock+0x29/0x40
[31630.643484]  ? join_transaction+0x12a/0x490
[31630.643631]  btrfs_run_delayed_refs+0x86/0x210
[31630.643780]  flush_space+0x3c8/0x5f0
[31630.643929]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.644083]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.644236]  ? lock_release+0x1f0/0x2d0
[31630.644378]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.644554]  process_one_work+0x270/0x5a0
[31630.644700]  worker_thread+0x55/0x3c0
[31630.644848]  ? process_one_work+0x5a0/0x5a0
[31630.644996]  kthread+0x174/0x1a0
[31630.645127]  ? set_kthread_struct+0x40/0x40
[31630.645273]  ret_from_fork+0x1f/0x30
[31630.645414]  
[31630.645529] irq event stamp: 0
[31630.645657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.645846] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.646092] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.646337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.646519] ---[ end trace a7f4d84eaa034d6a ]---
[31630.646715] ------------[ cut here ]------------
[31630.646890] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.647164] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.648546] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.648799] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.649062] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.649251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.649420] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.649885] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.650048] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.650242] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.650437] RBP: 0000000000000000 R08: ffff9b18471c05c8 R09: 0000000000000000
[31630.650628] R10: ffff9b185c0f2d00 R11: ffff9b1880d64608 R12: ffff9b1843a54850
[31630.650820] R13: ffff9b1854aa7d80 R14: ffff9b18471c04e0 R15: ffff9b18471c0588
[31630.651026] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.651268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.651440] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.651636] Call Trace:
[31630.651751]  
[31630.651874]  ? lock_release+0x1f0/0x2d0
[31630.652018]  ? _raw_spin_unlock+0x29/0x40
[31630.652160]  ? join_transaction+0x12a/0x490
[31630.652307]  btrfs_run_delayed_refs+0x86/0x210
[31630.652463]  flush_space+0x3c8/0x5f0
[31630.652603]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.652751]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.652916]  ? lock_release+0x1f0/0x2d0
[31630.653062]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.653231]  process_one_work+0x270/0x5a0
[31630.653375]  worker_thread+0x55/0x3c0
[31630.653516]  ? process_one_work+0x5a0/0x5a0
[31630.653665]  kthread+0x174/0x1a0
[31630.653795]  ? set_kthread_struct+0x40/0x40
[31630.653952]  ret_from_fork+0x1f/0x30
[31630.654093]  
[31630.654208] irq event stamp: 0
[31630.654333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.654518] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.654768] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.655021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.655203] ---[ end trace a7f4d84eaa034d6b ]---
[31630.655379] ------------[ cut here ]------------
[31630.655536] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.655807] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.657224] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.657485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.657737] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.657937] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.664574] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.665057] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.665219] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.665429] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.665623] RBP: 0000000000000000 R08: ffff9b184524daa8 R09: 0000000000000000
[31630.665835] R10: ffff9b18471c0400 R11: 0000000000000001 R12: ffff9b1843d1f070
[31630.666043] R13: ffff9b1854aa7d80 R14: ffff9b184524d9c0 R15: ffff9b184524da68
[31630.666238] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.666492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.666672] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.666878] Call Trace:
[31630.667008]  
[31630.667121]  ? lock_release+0x1f0/0x2d0
[31630.667275]  ? _raw_spin_unlock+0x29/0x40
[31630.667428]  ? join_transaction+0x12a/0x490
[31630.667583]  btrfs_run_delayed_refs+0x86/0x210
[31630.667735]  flush_space+0x3c8/0x5f0
[31630.667898]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.668052]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.668214]  ? lock_release+0x1f0/0x2d0
[31630.668355]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.668542]  process_one_work+0x270/0x5a0
[31630.668690]  worker_thread+0x55/0x3c0
[31630.668848]  ? process_one_work+0x5a0/0x5a0
[31630.668996]  kthread+0x174/0x1a0
[31630.669130]  ? set_kthread_struct+0x40/0x40
[31630.669277]  ret_from_fork+0x1f/0x30
[31630.669420]  
[31630.669532] irq event stamp: 0
[31630.669661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.669852] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.670097] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.670347] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.670528] ---[ end trace a7f4d84eaa034d6c ]---
[31630.670737] ------------[ cut here ]------------
[31630.670905] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.671183] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.672573] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.672850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.673106] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.673294] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.673469] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.673928] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.674092] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.674286] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.674483] RBP: 0000000000000000 R08: ffff9b184524df88 R09: 0000000000000000
[31630.674678] R10: ffff9b184524d900 R11: ffff9b1880d64608 R12: ffff9b1843d1f000
[31630.674878] R13: ffff9b1854aa7d80 R14: ffff9b184524dea0 R15: ffff9b184524df48
[31630.675071] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.675315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.675492] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.675690] Call Trace:
[31630.675811]  
[31630.675935]  ? lock_release+0x1f0/0x2d0
[31630.676082]  ? _raw_spin_unlock+0x29/0x40
[31630.676228]  ? join_transaction+0x12a/0x490
[31630.676374]  btrfs_run_delayed_refs+0x86/0x210
[31630.676532]  flush_space+0x3c8/0x5f0
[31630.676671]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.676832]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.676989]  ? lock_release+0x1f0/0x2d0
[31630.677133]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.677305]  process_one_work+0x270/0x5a0
[31630.677453]  worker_thread+0x55/0x3c0
[31630.677591]  ? process_one_work+0x5a0/0x5a0
[31630.677739]  kthread+0x174/0x1a0
[31630.677883]  ? set_kthread_struct+0x40/0x40
[31630.678028]  ret_from_fork+0x1f/0x30
[31630.678166]  
[31630.678281] irq event stamp: 0
[31630.678410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.678588] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.678850] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.679097] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.679276] ---[ end trace a7f4d84eaa034d6d ]---
[31630.679483] ------------[ cut here ]------------
[31630.679641] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.679924] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.681330] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.681590] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.681857] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.682046] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.682214] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.682674] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.682851] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.683044] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.683234] RBP: 0000000000000000 R08: ffff9b185c0f2970 R09: 0000000000000000
[31630.683430] R10: ffff9b184524de00 R11: ffff9b1880d64608 R12: ffff9b185c0f1850
[31630.683618] R13: ffff9b1854aa7d80 R14: ffff9b185c0f2888 R15: ffff9b185c0f2930
[31630.683810] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.684060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.684236] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.684430] Call Trace:
[31630.684547]  
[31630.684664]  ? lock_release+0x1f0/0x2d0
[31630.684815]  ? _raw_spin_unlock+0x29/0x40
[31630.684972]  ? join_transaction+0x12a/0x490
[31630.685122]  btrfs_run_delayed_refs+0x86/0x210
[31630.685287]  flush_space+0x3c8/0x5f0
[31630.685430]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.685579]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.685736]  ? lock_release+0x1f0/0x2d0
[31630.685891]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.686062]  process_one_work+0x270/0x5a0
[31630.686207]  worker_thread+0x55/0x3c0
[31630.686346]  ? process_one_work+0x5a0/0x5a0
[31630.686497]  kthread+0x174/0x1a0
[31630.686628]  ? set_kthread_struct+0x40/0x40
[31630.686771]  ret_from_fork+0x1f/0x30
[31630.686923]  
[31630.687039] irq event stamp: 0
[31630.687166] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.687346] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.687598] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.687860] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.688042] ---[ end trace a7f4d84eaa034d6e ]---
[31630.688233] ------------[ cut here ]------------
[31630.688387] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.688670] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.691119] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.691381] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.691637] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.691842] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.692016] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.692477] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.692640] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.692844] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.693034] RBP: 0000000000000000 R08: ffff9b185c0f2838 R09: 0000000000000000
[31630.693227] R10: ffff9b185c0f2800 R11: ffff9b1880d64608 R12: ffff9b185c0f1620
[31630.693424] R13: ffff9b1854aa7d80 R14: ffff9b185c0f2750 R15: ffff9b185c0f27f8
[31630.699188] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.699448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.699623] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.699818] Call Trace:
[31630.699953]  
[31630.700068]  ? lock_release+0x1f0/0x2d0
[31630.700214]  ? _raw_spin_unlock+0x29/0x40
[31630.700360]  ? join_transaction+0x12a/0x490
[31630.700515]  btrfs_run_delayed_refs+0x86/0x210
[31630.700667]  flush_space+0x3c8/0x5f0
[31630.700847]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.701007]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.701167]  ? lock_release+0x1f0/0x2d0
[31630.701309]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.701486]  process_one_work+0x270/0x5a0
[31630.701634]  worker_thread+0x55/0x3c0
[31630.701771]  ? process_one_work+0x5a0/0x5a0
[31630.701933]  kthread+0x174/0x1a0
[31630.702068]  ? set_kthread_struct+0x40/0x40
[31630.702214]  ret_from_fork+0x1f/0x30
[31630.702359]  
[31630.702488] irq event stamp: 0
[31630.702615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.702799] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.703060] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.703318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.703505] ---[ end trace a7f4d84eaa034d6f ]---
[31630.703752] ------------[ cut here ]------------
[31630.703926] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.704201] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.705593] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.705858] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.706114] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.706303] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.706473] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.706939] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.707106] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.707296] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.707493] RBP: 0000000000000000 R08: ffff9b1845813e50 R09: 0000000000000000
[31630.707683] R10: ffff9b185c0f2700 R11: ffff9b1880d64608 R12: ffff9b18453debd0
[31630.707886] R13: ffff9b1854aa7d80 R14: ffff9b1845813d68 R15: ffff9b1845813e10
[31630.708076] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.708319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.708494] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.708687] Call Trace:
[31630.708805]  
[31630.708930]  ? lock_release+0x1f0/0x2d0
[31630.709076]  ? _raw_spin_unlock+0x29/0x40
[31630.709225]  ? join_transaction+0x12a/0x490
[31630.709380]  btrfs_run_delayed_refs+0x86/0x210
[31630.709553]  flush_space+0x3c8/0x5f0
[31630.709709]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.709890]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.710047]  ? lock_release+0x1f0/0x2d0
[31630.710192]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.710380]  process_one_work+0x270/0x5a0
[31630.710530]  worker_thread+0x55/0x3c0
[31630.710681]  ? process_one_work+0x5a0/0x5a0
[31630.710853]  kthread+0x174/0x1a0
[31630.710987]  ? set_kthread_struct+0x40/0x40
[31630.711133]  ret_from_fork+0x1f/0x30
[31630.711278]  
[31630.711412] irq event stamp: 0
[31630.711540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.711736] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.712009] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.712262] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.712455] ---[ end trace a7f4d84eaa034d70 ]---
[31630.712646] ------------[ cut here ]------------
[31630.712806] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.713104] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.714514] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.714787] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.715053] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.715251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.715435] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.715916] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.716086] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.716276] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.716478] RBP: 0000000000000000 R08: ffff9b1855bf0700 R09: 0000000000000000
[31630.716676] R10: ffff9b1845813d00 R11: 0000000000000001 R12: ffff9b1845358e70
[31630.716884] R13: ffff9b1854aa7d80 R14: ffff9b1855bf0618 R15: ffff9b1855bf06c0
[31630.717083] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.717338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.717512] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.717709] Call Trace:
[31630.717851]  
[31630.717971]  ? lock_release+0x1f0/0x2d0
[31630.718114]  ? _raw_spin_unlock+0x29/0x40
[31630.718261]  ? join_transaction+0x12a/0x490
[31630.718420]  btrfs_run_delayed_refs+0x86/0x210
[31630.718574]  flush_space+0x3c8/0x5f0
[31630.718709]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.718880]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.719039]  ? lock_release+0x1f0/0x2d0
[31630.719193]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.719371]  process_one_work+0x270/0x5a0
[31630.719521]  worker_thread+0x55/0x3c0
[31630.719666]  ? process_one_work+0x5a0/0x5a0
[31630.719812]  kthread+0x174/0x1a0
[31630.719957]  ? set_kthread_struct+0x40/0x40
[31630.720108]  ret_from_fork+0x1f/0x30
[31630.720250]  
[31630.720362] irq event stamp: 0
[31630.721495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.721682] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.721948] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.722199] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.722385] ---[ end trace a7f4d84eaa034d71 ]---
[31630.722580] ------------[ cut here ]------------
[31630.722739] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.723032] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.724440] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.724702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.724968] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.725167] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.725338] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.725796] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.725977] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.726183] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.726378] RBP: 0000000000000000 R08: ffff9b18471c0490 R09: 0000000000000000
[31630.726583] R10: ffff9b1855bf0600 R11: 0000000000000001 R12: ffff9b1843a54310
[31630.726776] R13: ffff9b1854aa7d80 R14: ffff9b18471c03a8 R15: ffff9b18471c0450
[31630.726986] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.727238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.727413] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.727611] Call Trace:
[31630.727732]  
[31630.727880]  ? lock_release+0x1f0/0x2d0
[31630.728024]  ? _raw_spin_unlock+0x29/0x40
[31630.728172]  ? join_transaction+0x12a/0x490
[31630.733996]  btrfs_run_delayed_refs+0x86/0x210
[31630.734157]  flush_space+0x3c8/0x5f0
[31630.734298]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.734456]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.734619]  ? lock_release+0x1f0/0x2d0
[31630.734766]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.734954]  process_one_work+0x270/0x5a0
[31630.735101]  worker_thread+0x55/0x3c0
[31630.735251]  ? process_one_work+0x5a0/0x5a0
[31630.735404]  kthread+0x174/0x1a0
[31630.735539]  ? set_kthread_struct+0x40/0x40
[31630.735684]  ret_from_fork+0x1f/0x30
[31630.735838]  
[31630.735955] irq event stamp: 0
[31630.736093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.736279] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.736536] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.736783] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.736982] ---[ end trace a7f4d84eaa034d72 ]---
[31630.737168] ------------[ cut here ]------------
[31630.737325] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.737610] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.739035] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.739290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.739554] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.739749] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.739935] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.740404] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.740571] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.740763] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.740971] RBP: 0000000000000000 R08: ffff9b18471c0838 R09: 0000000000000000
[31630.741164] R10: ffff9b18471c0300 R11: 0000000000000001 R12: ffff9b1843a549a0
[31630.741360] R13: ffff9b1854aa7d80 R14: ffff9b18471c0750 R15: ffff9b18471c07f8
[31630.741561] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.741810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.741991] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.742195] Call Trace:
[31630.742312]  
[31630.742431]  ? lock_release+0x1f0/0x2d0
[31630.742574]  ? _raw_spin_unlock+0x29/0x40
[31630.742723]  ? join_transaction+0x12a/0x490
[31630.742886]  btrfs_run_delayed_refs+0x86/0x210
[31630.743044]  flush_space+0x3c8/0x5f0
[31630.743186]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.743336]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.743502]  ? lock_release+0x1f0/0x2d0
[31630.743647]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.743819]  process_one_work+0x270/0x5a0
[31630.743978]  worker_thread+0x55/0x3c0
[31630.744118]  ? process_one_work+0x5a0/0x5a0
[31630.744268]  kthread+0x174/0x1a0
[31630.744412]  ? set_kthread_struct+0x40/0x40
[31630.744560]  ret_from_fork+0x1f/0x30
[31630.744705]  
[31630.744840] irq event stamp: 0
[31630.744965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.745148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.745408] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.745653] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.745846] ---[ end trace a7f4d84eaa034d73 ]---
[31630.746036] ------------[ cut here ]------------
[31630.746191] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.746485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.747867] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.748135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.748385] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.748583] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.748757] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.749230] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.749398] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.749599] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.749794] RBP: 0000000000000000 R08: ffff9b184524d0e8 R09: 0000000000000000
[31630.749999] R10: ffff9b18471c0700 R11: 1300000000000001 R12: ffff9b1843d1faf0
[31630.750197] R13: ffff9b1854aa7d80 R14: ffff9b184524d000 R15: ffff9b184524d0a8
[31630.750398] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.750648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.750832] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.751028] Call Trace:
[31630.751152]  
[31630.751273]  ? lock_release+0x1f0/0x2d0
[31630.752393]  ? _raw_spin_unlock+0x29/0x40
[31630.752550]  ? join_transaction+0x12a/0x490
[31630.752703]  btrfs_run_delayed_refs+0x86/0x210
[31630.752876]  flush_space+0x3c8/0x5f0
[31630.753015]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.753172]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.753336]  ? lock_release+0x1f0/0x2d0
[31630.753486]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.753654]  process_one_work+0x270/0x5a0
[31630.753803]  worker_thread+0x55/0x3c0
[31630.753956]  ? process_one_work+0x5a0/0x5a0
[31630.754109]  kthread+0x174/0x1a0
[31630.754240]  ? set_kthread_struct+0x40/0x40
[31630.754388]  ret_from_fork+0x1f/0x30
[31630.754534]  
[31630.754647] irq event stamp: 0
[31630.754773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.754968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.755219] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.755471] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.755648] ---[ end trace a7f4d84eaa034d74 ]---
[31630.755867] ------------[ cut here ]------------
[31630.756023] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.756301] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.757679] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.757951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.758203] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.758398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.758568] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.759031] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.759193] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.759386] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.759585] RBP: 0000000000000000 R08: ffff9b184524caa8 R09: 0000000000000000
[31630.759777] R10: ffff9b184524d000 R11: ffff9b1880d64608 R12: ffff9b1843d1f770
[31630.759986] R13: ffff9b1854aa7d80 R14: ffff9b184524c9c0 R15: ffff9b184524ca68
[31630.760182] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.760434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.760603] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.760799] Call Trace:
[31630.760931]  
[31630.761060]  ? lock_release+0x1f0/0x2d0
[31630.761202]  ? _raw_spin_unlock+0x29/0x40
[31630.761350]  ? join_transaction+0x12a/0x490
[31630.761506]  btrfs_run_delayed_refs+0x86/0x210
[31630.761657]  flush_space+0x3c8/0x5f0
[31630.761796]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.761976]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.762134]  ? lock_release+0x1f0/0x2d0
[31630.762276]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.762464]  process_one_work+0x270/0x5a0
[31630.762626]  worker_thread+0x55/0x3c0
[31630.762764]  ? process_one_work+0x5a0/0x5a0
[31630.768569]  kthread+0x174/0x1a0
[31630.768711]  ? set_kthread_struct+0x40/0x40
[31630.768871]  ret_from_fork+0x1f/0x30
[31630.769017]  
[31630.769135] irq event stamp: 0
[31630.769272] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.769461] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.769712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.769983] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.770166] ---[ end trace a7f4d84eaa034d75 ]---
[31630.770377] ------------[ cut here ]------------
[31630.770540] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.770816] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.772242] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.772504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.772786] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.772994] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.773168] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.773626] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.773800] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.774005] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.774199] RBP: 0000000000000000 R08: ffff9b184524cbe0 R09: 0000000000000000
[31630.774389] R10: ffff9b184524c900 R11: ffff9b1880d64608 R12: ffff9b1843d1f700
[31630.774597] R13: ffff9b1854aa7d80 R14: ffff9b184524caf8 R15: ffff9b184524cba0
[31630.774791] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.775049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.775220] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.775417] Call Trace:
[31630.775536]  
[31630.775652]  ? lock_release+0x1f0/0x2d0
[31630.775795]  ? _raw_spin_unlock+0x29/0x40
[31630.775968]  ? join_transaction+0x12a/0x490
[31630.776120]  btrfs_run_delayed_refs+0x86/0x210
[31630.776274]  flush_space+0x3c8/0x5f0
[31630.776415]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.776565]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.776739]  ? lock_release+0x1f0/0x2d0
[31630.776898]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.777073]  process_one_work+0x270/0x5a0
[31630.777244]  worker_thread+0x55/0x3c0
[31630.777385]  ? process_one_work+0x5a0/0x5a0
[31630.777537]  kthread+0x174/0x1a0
[31630.777668]  ? set_kthread_struct+0x40/0x40
[31630.777815]  ret_from_fork+0x1f/0x30
[31630.777970]  
[31630.778084] irq event stamp: 0
[31630.778211] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.778410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.778657] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.778917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.779109] ---[ end trace a7f4d84eaa034d76 ]---
[31630.779329] ------------[ cut here ]------------
[31630.779489] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.779768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.781150] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.782584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.782855] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.783083] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.783257] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.783726] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.783900] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.784095] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.784294] RBP: 0000000000000000 R08: ffff9b184524c0e8 R09: 0000000000000000
[31630.784500] R10: ffff9b184524ca00 R11: ffff9b1880d64608 R12: ffff9b1843d1f850
[31630.784695] R13: ffff9b1854aa7d80 R14: ffff9b184524c000 R15: ffff9b184524c0a8
[31630.784903] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.785152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.785323] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.785520] Call Trace:
[31630.785641]  
[31630.785758]  ? lock_release+0x1f0/0x2d0
[31630.785928]  ? _raw_spin_unlock+0x29/0x40
[31630.786081]  ? join_transaction+0x12a/0x490
[31630.786230]  btrfs_run_delayed_refs+0x86/0x210
[31630.786383]  flush_space+0x3c8/0x5f0
[31630.786524]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.786689]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.786862]  ? lock_release+0x1f0/0x2d0
[31630.787005]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.787197]  process_one_work+0x270/0x5a0
[31630.787346]  worker_thread+0x55/0x3c0
[31630.787491]  ? process_one_work+0x5a0/0x5a0
[31630.787636]  kthread+0x174/0x1a0
[31630.787767]  ? set_kthread_struct+0x40/0x40
[31630.787927]  ret_from_fork+0x1f/0x30
[31630.788068]  
[31630.788180] irq event stamp: 0
[31630.788322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.788505] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.788750] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.789014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.789204] ---[ end trace a7f4d84eaa034d77 ]---
[31630.789413] ------------[ cut here ]------------
[31630.789570] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.789865] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.791258] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.791530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.791787] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.792008] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.792179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.792632] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.792840] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.793047] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.793247] RBP: 0000000000000000 R08: ffff9b184524c490 R09: 0000000000000000
[31630.793447] R10: ffff9b184524c000 R11: ffff9b1880d64608 R12: ffff9b1843d1f8c0
[31630.793642] R13: ffff9b1854aa7d80 R14: ffff9b184524c3a8 R15: ffff9b184524c450
[31630.793848] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.794108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.794282] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.794486] Call Trace:
[31630.794608]  
[31630.794721]  ? lock_release+0x1f0/0x2d0
[31630.794879]  ? _raw_spin_unlock+0x29/0x40
[31630.795029]  ? join_transaction+0x12a/0x490
[31630.795180]  btrfs_run_delayed_refs+0x86/0x210
[31630.795331]  flush_space+0x3c8/0x5f0
[31630.795488]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.795641]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.795798]  ? lock_release+0x1f0/0x2d0
[31630.795951]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.796127]  process_one_work+0x270/0x5a0
[31630.796289]  worker_thread+0x55/0x3c0
[31630.796433]  ? process_one_work+0x5a0/0x5a0
[31630.796578]  kthread+0x174/0x1a0
[31630.796725]  ? set_kthread_struct+0x40/0x40
[31630.796896]  ret_from_fork+0x1f/0x30
[31630.797039]  
[31630.797157] irq event stamp: 0
[31630.797288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.797470] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.797712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.803651] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.803850] ---[ end trace a7f4d84eaa034d78 ]---
[31630.804042] ------------[ cut here ]------------
[31630.804193] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.804478] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.805851] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.806111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.806366] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.806561] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.806733] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.807202] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.807365] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.807561] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.807753] RBP: 0000000000000000 R08: ffff9b184524c358 R09: 0000000000000000
[31630.807957] R10: ffff9b184524c300 R11: 0000000000000001 R12: ffff9b1843d1fd90
[31630.808153] R13: ffff9b1854aa7d80 R14: ffff9b184524c270 R15: ffff9b184524c318
[31630.808380] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.808651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.808833] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.809028] Call Trace:
[31630.809147]  
[31630.809263]  ? lock_release+0x1f0/0x2d0
[31630.809410]  ? _raw_spin_unlock+0x29/0x40
[31630.809554]  ? join_transaction+0x12a/0x490
[31630.809704]  btrfs_run_delayed_refs+0x86/0x210
[31630.809868]  flush_space+0x3c8/0x5f0
[31630.810006]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.810156]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.810314]  ? lock_release+0x1f0/0x2d0
[31630.810458]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.810651]  process_one_work+0x270/0x5a0
[31630.810798]  worker_thread+0x55/0x3c0
[31630.810949]  ? process_one_work+0x5a0/0x5a0
[31630.811096]  kthread+0x174/0x1a0
[31630.811226]  ? set_kthread_struct+0x40/0x40
[31630.811380]  ret_from_fork+0x1f/0x30
[31630.811527]  
[31630.811638] irq event stamp: 0
[31630.811770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.811962] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.812208] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.813617] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.813800] ---[ end trace a7f4d84eaa034d79 ]---
[31630.814035] ------------[ cut here ]------------
[31630.814188] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.814472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.815892] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.816153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.816407] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.816599] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.816833] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.817287] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.817453] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.817649] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.817856] RBP: 0000000000000000 R08: ffff9b185c0f2aa8 R09: 0000000000000000
[31630.818053] R10: ffff9b184524c200 R11: ffff9b1880d64608 R12: ffff9b185c0f1a80
[31630.818248] R13: ffff9b1854aa7d80 R14: ffff9b185c0f29c0 R15: ffff9b185c0f2a68
[31630.818446] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.818694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.818876] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.819074] Call Trace:
[31630.819194]  
[31630.819307]  ? lock_release+0x1f0/0x2d0
[31630.819454]  ? _raw_spin_unlock+0x29/0x40
[31630.819601]  ? join_transaction+0x12a/0x490
[31630.819751]  btrfs_run_delayed_refs+0x86/0x210
[31630.819915]  flush_space+0x3c8/0x5f0
[31630.820055]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.820208]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.820362]  ? lock_release+0x1f0/0x2d0
[31630.820514]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.820689]  process_one_work+0x270/0x5a0
[31630.820853]  worker_thread+0x55/0x3c0
[31630.820993]  ? process_one_work+0x5a0/0x5a0
[31630.821139]  kthread+0x174/0x1a0
[31630.821273]  ? set_kthread_struct+0x40/0x40
[31630.821427]  ret_from_fork+0x1f/0x30
[31630.821567]  
[31630.821678] irq event stamp: 0
[31630.821808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.821998] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.822242] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.822496] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.822675] ---[ end trace a7f4d84eaa034d7a ]---
[31630.822885] ------------[ cut here ]------------
[31630.823043] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.823360] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.824807] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.825075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.825331] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.825526] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.825694] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.826153] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.826322] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.826522] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.826715] RBP: 0000000000000000 R08: ffff9b185c0f2be0 R09: 0000000000000000
[31630.826922] R10: ffff9b185c0f2900 R11: ffff9b1880d64608 R12: ffff9b185c0f1460
[31630.827115] R13: ffff9b1854aa7d80 R14: ffff9b185c0f2af8 R15: ffff9b185c0f2ba0
[31630.827307] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.827601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.827773] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.827980] Call Trace:
[31630.828103]  
[31630.828216]  ? lock_release+0x1f0/0x2d0
[31630.828362]  ? _raw_spin_unlock+0x29/0x40
[31630.828513]  ? join_transaction+0x12a/0x490
[31630.828660]  btrfs_run_delayed_refs+0x86/0x210
[31630.828814]  flush_space+0x3c8/0x5f0
[31630.828966]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.829119]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.829272]  ? lock_release+0x1f0/0x2d0
[31630.829420]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.829601]  process_one_work+0x270/0x5a0
[31630.829747]  worker_thread+0x55/0x3c0
[31630.829896]  ? process_one_work+0x5a0/0x5a0
[31630.830046]  kthread+0x174/0x1a0
[31630.830179]  ? set_kthread_struct+0x40/0x40
[31630.830324]  ret_from_fork+0x1f/0x30
[31630.830468]  
[31630.830583] irq event stamp: 0
[31630.830710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.830900] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.831151] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.831400] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.831581] ---[ end trace a7f4d84eaa034d7b ]---
[31630.831785] ------------[ cut here ]------------
[31630.831955] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.832277] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.839195] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.839467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.839730] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.839937] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.840109] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.840566] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.840728] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.840931] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.841127] RBP: 0000000000000000 R08: ffff9b185c0f0e50 R09: 0000000000000000
[31630.841320] R10: ffff9b185c0f2a00 R11: ffff9b1880d64608 R12: ffff9b185c0f1930
[31630.841544] R13: ffff9b1854aa7d80 R14: ffff9b185c0f0d68 R15: ffff9b185c0f0e10
[31630.841762] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.842025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.842194] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.842389] Call Trace:
[31630.842512]  
[31630.842630]  ? lock_release+0x1f0/0x2d0
[31630.842773]  ? _raw_spin_unlock+0x29/0x40
[31630.842931]  ? join_transaction+0x12a/0x490
[31630.843084]  btrfs_run_delayed_refs+0x86/0x210
[31630.843232]  flush_space+0x3c8/0x5f0
[31630.843368]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.844529]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.844730]  ? lock_release+0x1f0/0x2d0
[31630.844897]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.845096]  process_one_work+0x270/0x5a0
[31630.845244]  worker_thread+0x55/0x3c0
[31630.845386]  ? process_one_work+0x5a0/0x5a0
[31630.845539]  kthread+0x174/0x1a0
[31630.845671]  ? set_kthread_struct+0x40/0x40
[31630.845836]  ret_from_fork+0x1f/0x30
[31630.846034]  
[31630.846149] irq event stamp: 0
[31630.846280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.846467] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.846711] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.847008] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.847243] ---[ end trace a7f4d84eaa034d7c ]---
[31630.847456] ------------[ cut here ]------------
[31630.847616] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.847966] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.849401] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.849673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.849952] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.850169] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.850336] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.850791] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.850976] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.851207] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.851408] RBP: 0000000000000000 R08: ffff9b185c0f0700 R09: 0000000000000000
[31630.851603] R10: ffff9b185c0f0d00 R11: ffff9b1880d64608 R12: ffff9b185c0f15b0
[31630.851798] R13: ffff9b1854aa7d80 R14: ffff9b185c0f0618 R15: ffff9b185c0f06c0
[31630.852010] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.852300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.852477] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.852674] Call Trace:
[31630.852794]  
[31630.852928]  ? lock_release+0x1f0/0x2d0
[31630.853123]  ? _raw_spin_unlock+0x29/0x40
[31630.853272]  ? join_transaction+0x12a/0x490
[31630.853426]  btrfs_run_delayed_refs+0x86/0x210
[31630.853575]  flush_space+0x3c8/0x5f0
[31630.853715]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.853894]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.854109]  ? lock_release+0x1f0/0x2d0
[31630.854252]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.854431]  process_one_work+0x270/0x5a0
[31630.854580]  worker_thread+0x55/0x3c0
[31630.854718]  ? process_one_work+0x5a0/0x5a0
[31630.854887]  kthread+0x174/0x1a0
[31630.855080]  ? set_kthread_struct+0x40/0x40
[31630.855228]  ret_from_fork+0x1f/0x30
[31630.855368]  
[31630.855488] irq event stamp: 0
[31630.855614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.855792] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.856062] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.856371] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.856559] ---[ end trace a7f4d84eaa034d7d ]---
[31630.856769] ------------[ cut here ]------------
[31630.856946] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.857258] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.858661] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.858971] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.859249] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.859443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.859612] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.860085] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.860291] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.860490] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.860680] RBP: 0000000000000000 R08: ffff9b185c0f0aa8 R09: 0000000000000000
[31630.860892] R10: ffff9b185c0f0600 R11: ffff9b1880d64608 R12: ffff9b185c0f11c0
[31630.861120] R13: ffff9b1854aa7d80 R14: ffff9b185c0f09c0 R15: ffff9b185c0f0a68
[31630.861318] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.861565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.861737] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.861956] Call Trace:
[31630.862126]  
[31630.862242]  ? lock_release+0x1f0/0x2d0
[31630.862386]  ? _raw_spin_unlock+0x29/0x40
[31630.862538]  ? join_transaction+0x12a/0x490
[31630.862686]  btrfs_run_delayed_refs+0x86/0x210
[31630.862857]  flush_space+0x3c8/0x5f0
[31630.863059]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.863209]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.863364]  ? lock_release+0x1f0/0x2d0
[31630.863514]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.863686]  process_one_work+0x270/0x5a0
[31630.863849]  worker_thread+0x55/0x3c0
[31630.864048]  ? process_one_work+0x5a0/0x5a0
[31630.864197]  kthread+0x174/0x1a0
[31630.864330]  ? set_kthread_struct+0x40/0x40
[31630.864482]  ret_from_fork+0x1f/0x30
[31630.864625]  
[31630.864740] irq event stamp: 0
[31630.864884] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.865133] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.865386] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.865637] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.865832] ---[ end trace a7f4d84eaa034d7e ]---
[31630.866051] ------------[ cut here ]------------
[31630.866206] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.866485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.867883] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.868182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.874030] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.874249] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.874427] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.875709] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.875923] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.876140] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.876336] RBP: 0000000000000000 R08: ffff9b185c0f0be0 R09: 0000000000000000
[31630.876537] R10: ffff9b185c0f0900 R11: 0000000000000001 R12: ffff9b1844a6a930
[31630.876732] R13: ffff9b1854aa7d80 R14: ffff9b185c0f0af8 R15: ffff9b185c0f0ba0
[31630.876945] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.877235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.877409] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.877607] Call Trace:
[31630.877727]  
[31630.877861]  ? lock_release+0x1f0/0x2d0
[31630.878057]  ? _raw_spin_unlock+0x29/0x40
[31630.878204]  ? join_transaction+0x12a/0x490
[31630.878351]  btrfs_run_delayed_refs+0x86/0x210
[31630.878510]  flush_space+0x3c8/0x5f0
[31630.878648]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.878801]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.878975]  ? lock_release+0x1f0/0x2d0
[31630.879181]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.879361]  process_one_work+0x270/0x5a0
[31630.879514]  worker_thread+0x55/0x3c0
[31630.879652]  ? process_one_work+0x5a0/0x5a0
[31630.879798]  kthread+0x174/0x1a0
[31630.879950]  ? set_kthread_struct+0x40/0x40
[31630.880161]  ret_from_fork+0x1f/0x30
[31630.880302]  
[31630.880423] irq event stamp: 0
[31630.880552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.880732] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.880995] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.881298] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.881484] ---[ end trace a7f4d84eaa034d7f ]---
[31630.881696] ------------[ cut here ]------------
[31630.881876] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.882193] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.883598] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.883903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.884181] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.884418] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.884603] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.885071] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.885270] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.885469] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.885664] RBP: 0000000000000000 R08: ffff9b1854d11970 R09: 0000000000000000
[31630.885878] R10: ffff9b185c0f0a00 R11: ffff9b1880d64608 R12: ffff9b1845358620
[31630.886130] R13: ffff9b1854aa7d80 R14: ffff9b1854d11888 R15: ffff9b1854d11930
[31630.886325] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.886575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.886745] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.886963] Call Trace:
[31630.887135]  
[31630.887248]  ? lock_release+0x1f0/0x2d0
[31630.887399]  ? _raw_spin_unlock+0x29/0x40
[31630.887544]  ? join_transaction+0x12a/0x490
[31630.887695]  btrfs_run_delayed_refs+0x86/0x210
[31630.887869]  flush_space+0x3c8/0x5f0
[31630.888067]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.888218]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.888374]  ? lock_release+0x1f0/0x2d0
[31630.888524]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.888695]  process_one_work+0x270/0x5a0
[31630.888858]  worker_thread+0x55/0x3c0
[31630.889058]  ? process_one_work+0x5a0/0x5a0
[31630.889209]  kthread+0x174/0x1a0
[31630.889343]  ? set_kthread_struct+0x40/0x40
[31630.889495]  ret_from_fork+0x1f/0x30
[31630.889634]  
[31630.889748] irq event stamp: 0
[31630.889896] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.890138] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.890398] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.890645] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.890843] ---[ end trace a7f4d84eaa034d80 ]---
[31630.891066] ------------[ cut here ]------------
[31630.891220] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.891499] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.892900] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.893198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.893458] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.893647] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.893813] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.894291] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.894503] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.894695] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.894907] RBP: 0000000000000000 R08: ffff9b1845c13220 R09: 0000000000000000
[31630.895133] R10: ffff9b1854d11800 R11: 0000000000000001 R12: ffff9b1843a540e0
[31630.895325] R13: ffff9b1854aa7d80 R14: ffff9b1845c13138 R15: ffff9b1845c131e0
[31630.895523] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.895771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.895962] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.896202] Call Trace:
[31630.896319]  
[31630.896442]  ? lock_release+0x1f0/0x2d0
[31630.896587]  ? _raw_spin_unlock+0x29/0x40
[31630.896730]  ? join_transaction+0x12a/0x490
[31630.896904]  btrfs_run_delayed_refs+0x86/0x210
[31630.897119]  flush_space+0x3c8/0x5f0
[31630.897255]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.897411]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.897569]  ? lock_release+0x1f0/0x2d0
[31630.897713]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.897906]  process_one_work+0x270/0x5a0
[31630.898108]  worker_thread+0x55/0x3c0
[31630.898251]  ? process_one_work+0x5a0/0x5a0
[31630.898405]  kthread+0x174/0x1a0
[31630.898536]  ? set_kthread_struct+0x40/0x40
[31630.898682]  ret_from_fork+0x1f/0x30
[31630.898837]  
[31630.899007] irq event stamp: 0
[31630.899145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.899327] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.899585] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.899845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.900065] ---[ end trace a7f4d84eaa034d81 ]---
[31630.900240] ------------[ cut here ]------------
[31630.900398] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.900674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.902054] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.902359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.902612] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.902805] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.902993] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.903498] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.903661] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.903871] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.910459] RBP: 0000000000000000 R08: ffff9b1845c13f88 R09: 0000000000000000
[31630.910676] R10: ffff9b1845c13100 R11: 0000000000000001 R12: ffff9b1843a54c40
[31630.910892] R13: ffff9b1854aa7d80 R14: ffff9b1845c13ea0 R15: ffff9b1845c13f48
[31630.911112] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.911356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.911537] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.911733] Call Trace:
[31630.911875]  
[31630.912041]  ? lock_release+0x1f0/0x2d0
[31630.912193]  ? _raw_spin_unlock+0x29/0x40
[31630.912339]  ? join_transaction+0x12a/0x490
[31630.912492]  btrfs_run_delayed_refs+0x86/0x210
[31630.912644]  flush_space+0x3c8/0x5f0
[31630.912782]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.912952]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.913172]  ? lock_release+0x1f0/0x2d0
[31630.913315]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.913495]  process_one_work+0x270/0x5a0
[31630.913642]  worker_thread+0x55/0x3c0
[31630.913780]  ? process_one_work+0x5a0/0x5a0
[31630.913945]  kthread+0x174/0x1a0
[31630.914139]  ? set_kthread_struct+0x40/0x40
[31630.914290]  ret_from_fork+0x1f/0x30
[31630.914434]  
[31630.914550] irq event stamp: 0
[31630.914676] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.914877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.915173] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.915427] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.915610] ---[ end trace a7f4d84eaa034d82 ]---
[31630.915788] ------------[ cut here ]------------
[31630.915963] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.916281] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.917680] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.917983] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.918261] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.918456] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.918623] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.919100] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.919299] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.919495] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.919687] RBP: 0000000000000000 R08: ffff9b1854d11358 R09: 0000000000000000
[31630.919898] R10: ffff9b1845c13e00 R11: 0000000000000001 R12: ffff9b1845358d90
[31630.920126] R13: ffff9b1854aa7d80 R14: ffff9b1854d11270 R15: ffff9b1854d11318
[31630.920316] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.920565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.920738] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.920951] Call Trace:
[31630.921120]  
[31630.921233]  ? lock_release+0x1f0/0x2d0
[31630.921378]  ? _raw_spin_unlock+0x29/0x40
[31630.921525]  ? join_transaction+0x12a/0x490
[31630.921672]  btrfs_run_delayed_refs+0x86/0x210
[31630.921839]  flush_space+0x3c8/0x5f0
[31630.922035]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.922188]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.922341]  ? lock_release+0x1f0/0x2d0
[31630.922491]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.922665]  process_one_work+0x270/0x5a0
[31630.922809]  worker_thread+0x55/0x3c0
[31630.922967]  ? process_one_work+0x5a0/0x5a0
[31630.923186]  kthread+0x174/0x1a0
[31630.923322]  ? set_kthread_struct+0x40/0x40
[31630.923477]  ret_from_fork+0x1f/0x30
[31630.923619]  
[31630.923733] irq event stamp: 0
[31630.923882] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.924114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.924366] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.924616] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.924799] ---[ end trace a7f4d84eaa034d83 ]---
[31630.925002] ------------[ cut here ]------------
[31630.925196] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.925478] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.926873] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.927170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.927428] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.927618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.927790] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.928266] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.928476] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.928669] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.928881] RBP: 0000000000000000 R08: ffff9b1845c13490 R09: 0000000000000000
[31630.929104] R10: ffff9b1854d11200 R11: 1300000000000001 R12: ffff9b1843a541c0
[31630.929299] R13: ffff9b1854aa7d80 R14: ffff9b1845c133a8 R15: ffff9b1845c13450
[31630.929500] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.929749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.929941] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.930181] Call Trace:
[31630.930299]  
[31630.930419]  ? lock_release+0x1f0/0x2d0
[31630.930563]  ? _raw_spin_unlock+0x29/0x40
[31630.930707]  ? join_transaction+0x12a/0x490
[31630.930875]  btrfs_run_delayed_refs+0x86/0x210
[31630.931085]  flush_space+0x3c8/0x5f0
[31630.931222]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.931371]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.931536]  ? lock_release+0x1f0/0x2d0
[31630.931680]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.931875]  process_one_work+0x270/0x5a0
[31630.932080]  worker_thread+0x55/0x3c0
[31630.932223]  ? process_one_work+0x5a0/0x5a0
[31630.932370]  kthread+0x174/0x1a0
[31630.932506]  ? set_kthread_struct+0x40/0x40
[31630.932655]  ret_from_fork+0x1f/0x30
[31630.932797]  
[31630.932931] irq event stamp: 0
[31630.933121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.933306] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.933560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.933811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.934010] ---[ end trace a7f4d84eaa034d84 ]---
[31630.934236] ------------[ cut here ]------------
[31630.934388] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.935234] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.936656] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.936955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.937224] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.937423] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.937594] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.938068] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.938265] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.938463] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.938658] RBP: 0000000000000000 R08: ffff9b1845c13838 R09: 0000000000000000
[31630.938873] R10: ffff9b1845c13300 R11: 0000000000000001 R12: ffff9b1843a54d20
[31630.939108] R13: ffff9b1854aa7d80 R14: ffff9b1845c13750 R15: ffff9b1845c137f8
[31630.939302] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.939558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.939725] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.939943] Call Trace:
[31630.940116]  
[31630.945932]  ? lock_release+0x1f0/0x2d0
[31630.946104]  ? _raw_spin_unlock+0x29/0x40
[31630.946251]  ? join_transaction+0x12a/0x490
[31630.946401]  btrfs_run_delayed_refs+0x86/0x210
[31630.946556]  flush_space+0x3c8/0x5f0
[31630.946695]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.946862]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.947079]  ? lock_release+0x1f0/0x2d0
[31630.947224]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.947405]  process_one_work+0x270/0x5a0
[31630.947551]  worker_thread+0x55/0x3c0
[31630.947689]  ? process_one_work+0x5a0/0x5a0
[31630.947854]  kthread+0x174/0x1a0
[31630.948046]  ? set_kthread_struct+0x40/0x40
[31630.948193]  ret_from_fork+0x1f/0x30
[31630.948332]  
[31630.948454] irq event stamp: 0
[31630.948581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.948762] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.949034] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.949342] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.949530] ---[ end trace a7f4d84eaa034d85 ]---
[31630.949709] ------------[ cut here ]------------
[31630.949889] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.950202] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.951599] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.951903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.952184] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.952374] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.952549] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.953027] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.953234] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.953433] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.953625] RBP: 0000000000000000 R08: ffff9b18453b5e50 R09: 0000000000000000
[31630.953831] R10: ffff9b18bffd5000 R11: 000000000003a560 R12: ffff9b1843a54cb0
[31630.954062] R13: ffff9b1854aa7d80 R14: ffff9b18453b5d68 R15: ffff9b18453b5e10
[31630.954255] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.954509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.954680] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.954893] Call Trace:
[31630.955061]  
[31630.955178]  ? lock_release+0x1f0/0x2d0
[31630.955324]  ? _raw_spin_unlock+0x29/0x40
[31630.955475]  ? join_transaction+0x12a/0x490
[31630.955624]  btrfs_run_delayed_refs+0x86/0x210
[31630.955779]  flush_space+0x3c8/0x5f0
[31630.955935]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.956150]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.956310]  ? lock_release+0x1f0/0x2d0
[31630.956459]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.956630]  process_one_work+0x270/0x5a0
[31630.956775]  worker_thread+0x55/0x3c0
[31630.956935]  ? process_one_work+0x5a0/0x5a0
[31630.957139]  kthread+0x174/0x1a0
[31630.957271]  ? set_kthread_struct+0x40/0x40
[31630.957421]  ret_from_fork+0x1f/0x30
[31630.957563]  
[31630.957675] irq event stamp: 0
[31630.957803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.958005] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.958313] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.958569] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.958750] ---[ end trace a7f4d84eaa034d86 ]---
[31630.958951] ------------[ cut here ]------------
[31630.959134] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.959418] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.960797] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.961168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.961465] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.961658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.961847] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.962333] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.962500] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.962697] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.962907] RBP: 0000000000000000 R08: ffff9b18453b5838 R09: 0000000000000000
[31630.963140] R10: ffff9b18453b5d00 R11: ffffd9c3c0000000 R12: ffff9b1843a54bd0
[31630.963334] R13: ffff9b1854aa7d80 R14: ffff9b18453b5750 R15: ffff9b18453b57f8
[31630.963534] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.963782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.963973] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.964213] Call Trace:
[31630.964331]  
[31630.965114]  ? lock_release+0x1f0/0x2d0
[31630.965292]  ? _raw_spin_unlock+0x29/0x40
[31630.965446]  ? join_transaction+0x12a/0x490
[31630.965600]  btrfs_run_delayed_refs+0x86/0x210
[31630.965752]  flush_space+0x3c8/0x5f0
[31630.965908]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.966110]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.966268]  ? lock_release+0x1f0/0x2d0
[31630.966416]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.966587]  process_one_work+0x270/0x5a0
[31630.966734]  worker_thread+0x55/0x3c0
[31630.966897]  ? process_one_work+0x5a0/0x5a0
[31630.967105]  kthread+0x174/0x1a0
[31630.967235]  ? set_kthread_struct+0x40/0x40
[31630.967385]  ret_from_fork+0x1f/0x30
[31630.967534]  
[31630.967648] irq event stamp: 0
[31630.967777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.967981] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.968289] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.968547] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.968730] ---[ end trace a7f4d84eaa034d87 ]---
[31630.968933] ------------[ cut here ]------------
[31630.969121] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.969407] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.970792] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.971102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.971368] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.971568] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.971741] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.972212] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.972414] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.972609] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.972805] RBP: 0000000000000000 R08: ffff9b18453b5d18 R09: 0000000000000000
[31630.973015] R10: ffff9b18453b5700 R11: ffffd9c3c0000000 R12: ffff9b1843a54380
[31630.973251] R13: ffff9b1854aa7d80 R14: ffff9b18453b5c30 R15: ffff9b18453b5cd8
[31630.973451] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.973696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.973884] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.974120] Call Trace:
[31630.974240]  
[31630.974352]  ? lock_release+0x1f0/0x2d0
[31630.974499]  ? _raw_spin_unlock+0x29/0x40
[31630.974645]  ? join_transaction+0x12a/0x490
[31630.974793]  btrfs_run_delayed_refs+0x86/0x210
[31630.974961]  flush_space+0x3c8/0x5f0
[31630.975162]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.975316]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.975476]  ? lock_release+0x1f0/0x2d0
[31630.975618]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.981375]  process_one_work+0x270/0x5a0
[31630.981573]  worker_thread+0x55/0x3c0
[31630.981713]  ? process_one_work+0x5a0/0x5a0
[31630.981881]  kthread+0x174/0x1a0
[31630.982048]  ? set_kthread_struct+0x40/0x40
[31630.982193]  ret_from_fork+0x1f/0x30
[31630.982335]  
[31630.982456] irq event stamp: 0
[31630.982582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.982763] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.983033] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.983340] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.983530] ---[ end trace a7f4d84eaa034d88 ]---
[31630.983705] ------------[ cut here ]------------
[31630.983886] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.984198] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.985590] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.985902] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.986175] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.986367] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.986545] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.987022] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.987222] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.987421] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.987612] RBP: 0000000000000000 R08: ffff9b18453b5be0 R09: 0000000000000000
[31630.987806] R10: ffff9b18453b5c00 R11: 0000000000000001 R12: ffff9b1843a54540
[31630.988016] R13: ffff9b1854aa7d80 R14: ffff9b18453b5af8 R15: ffff9b18453b5ba0
[31630.988257] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.988511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.988682] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.988894] Call Trace:
[31630.989055]  
[31630.989172]  ? lock_release+0x1f0/0x2d0
[31630.989315]  ? _raw_spin_unlock+0x29/0x40
[31630.989466]  ? join_transaction+0x12a/0x490
[31630.989616]  btrfs_run_delayed_refs+0x86/0x210
[31630.989771]  flush_space+0x3c8/0x5f0
[31630.989927]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.990140]  ? rcu_read_lock_sched_held+0x12/0x60
[31630.990299]  ? lock_release+0x1f0/0x2d0
[31630.990449]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31630.990620]  process_one_work+0x270/0x5a0
[31630.990765]  worker_thread+0x55/0x3c0
[31630.990925]  ? process_one_work+0x5a0/0x5a0
[31630.991133]  kthread+0x174/0x1a0
[31630.991264]  ? set_kthread_struct+0x40/0x40
[31630.991418]  ret_from_fork+0x1f/0x30
[31630.991561]  
[31630.991673] irq event stamp: 0
[31630.991803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31630.992005] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31630.992307] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31630.992566] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31630.992745] ---[ end trace a7f4d84eaa034d89 ]---
[31630.992941] ------------[ cut here ]------------
[31630.993126] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31630.993412] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31630.995448] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31630.995744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31630.996019] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31630.996258] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31630.996436] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31630.996908] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31630.997100] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31630.997297] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31630.997498] RBP: 0000000000000000 R08: ffff9b1854d11220 R09: 0000000000000000
[31630.997693] R10: ffff9b18453b5a00 R11: 0000000000000001 R12: ffff9b1845358460
[31630.997907] R13: ffff9b1854aa7d80 R14: ffff9b1854d11138 R15: ffff9b1854d111e0
[31630.998144] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31630.998397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31630.998569] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31630.998764] Call Trace:
[31630.998905]  
[31630.999075]  ? lock_release+0x1f0/0x2d0
[31630.999219]  ? _raw_spin_unlock+0x29/0x40
[31630.999364]  ? join_transaction+0x12a/0x490
[31630.999520]  btrfs_run_delayed_refs+0x86/0x210
[31630.999672]  flush_space+0x3c8/0x5f0
[31630.999809]  ? _raw_spin_trylock_bh+0x31/0x70
[31630.999982]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.000199]  ? lock_release+0x1f0/0x2d0
[31631.000341]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.000520]  process_one_work+0x270/0x5a0
[31631.000667]  worker_thread+0x55/0x3c0
[31631.000807]  ? process_one_work+0x5a0/0x5a0
[31631.000972]  kthread+0x174/0x1a0
[31631.001167]  ? set_kthread_struct+0x40/0x40
[31631.001318]  ret_from_fork+0x1f/0x30
[31631.001465]  
[31631.001577] irq event stamp: 0
[31631.001706] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.001905] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.002199] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.002458] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.002636] ---[ end trace a7f4d84eaa034d8a ]---
[31631.002812] ------------[ cut here ]------------
[31631.002988] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.003311] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.004797] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.005097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.005373] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.005570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.005737] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.006205] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.006411] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.006606] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.006801] RBP: 0000000000000000 R08: ffff9b18453b50e8 R09: 0000000000000000
[31631.007013] R10: ffff9b1854d11100 R11: 0000000000000001 R12: ffff9b1843a547e0
[31631.007247] R13: ffff9b1854aa7d80 R14: ffff9b18453b5000 R15: ffff9b18453b50a8
[31631.007446] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.007691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.007886] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.008123] Call Trace:
[31631.008244]  
[31631.008357]  ? lock_release+0x1f0/0x2d0
[31631.008509]  ? _raw_spin_unlock+0x29/0x40
[31631.008657]  ? join_transaction+0x12a/0x490
[31631.008806]  btrfs_run_delayed_refs+0x86/0x210
[31631.008976]  flush_space+0x3c8/0x5f0
[31631.009181]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.009334]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.009495]  ? lock_release+0x1f0/0x2d0
[31631.009637]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.009832]  process_one_work+0x270/0x5a0
[31631.010029]  worker_thread+0x55/0x3c0
[31631.010168]  ? process_one_work+0x5a0/0x5a0
[31631.010315]  kthread+0x174/0x1a0
[31631.010455]  ? set_kthread_struct+0x40/0x40
[31631.010602]  ret_from_fork+0x1f/0x30
[31631.010740]  
[31631.010877] irq event stamp: 0
[31631.011062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.017004] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.017294] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.017547] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.017733] ---[ end trace a7f4d84eaa034d8b ]---
[31631.017954] ------------[ cut here ]------------
[31631.018138] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.018424] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.019810] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.020125] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.020404] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.020597] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.020769] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.021246] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.021450] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.021643] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.021854] RBP: 0000000000000000 R08: ffff9b184524ce50 R09: 0000000000000000
[31631.022084] R10: ffff9b18453b5000 R11: 0000000000000001 R12: ffff9b1843d1f9a0
[31631.022277] R13: ffff9b1854aa7d80 R14: ffff9b184524cd68 R15: ffff9b184524ce10
[31631.022479] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.022725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.022914] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.023149] Call Trace:
[31631.023267]  
[31631.023385]  ? lock_release+0x1f0/0x2d0
[31631.023534]  ? _raw_spin_unlock+0x29/0x40
[31631.023683]  ? join_transaction+0x12a/0x490
[31631.023852]  btrfs_run_delayed_refs+0x86/0x210
[31631.024063]  flush_space+0x3c8/0x5f0
[31631.024200]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.024353]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.025291]  ? lock_release+0x1f0/0x2d0
[31631.025494]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.025667]  process_one_work+0x270/0x5a0
[31631.025816]  worker_thread+0x55/0x3c0
[31631.026009]  ? process_one_work+0x5a0/0x5a0
[31631.026186]  kthread+0x174/0x1a0
[31631.026316]  ? set_kthread_struct+0x40/0x40
[31631.026509]  ret_from_fork+0x1f/0x30
[31631.026654]  
[31631.026767] irq event stamp: 0
[31631.026944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.027194] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.027540] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.027795] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.027996] ---[ end trace a7f4d84eaa034d8c ]---
[31631.028236] ------------[ cut here ]------------
[31631.028396] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.028683] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.030074] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.030374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.030708] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.030921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.031144] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.031697] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.031879] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.032148] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.032343] RBP: 0000000000000000 R08: ffff9b184524c700 R09: 0000000000000000
[31631.032543] R10: ffff9b184524cd00 R11: ffff9b1880d64608 R12: ffff9b1843d1f0e0
[31631.032737] R13: ffff9b1854aa7d80 R14: ffff9b184524c618 R15: ffff9b184524c6c0
[31631.032950] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.033243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.033419] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.033617] Call Trace:
[31631.033735]  
[31631.033870]  ? lock_release+0x1f0/0x2d0
[31631.034064]  ? _raw_spin_unlock+0x29/0x40
[31631.034212]  ? join_transaction+0x12a/0x490
[31631.034361]  btrfs_run_delayed_refs+0x86/0x210
[31631.034516]  flush_space+0x3c8/0x5f0
[31631.034655]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.034808]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.034985]  ? lock_release+0x1f0/0x2d0
[31631.035192]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.035371]  process_one_work+0x270/0x5a0
[31631.035523]  worker_thread+0x55/0x3c0
[31631.035660]  ? process_one_work+0x5a0/0x5a0
[31631.035856]  kthread+0x174/0x1a0
[31631.036039]  ? set_kthread_struct+0x40/0x40
[31631.036190]  ret_from_fork+0x1f/0x30
[31631.036329]  
[31631.036450] irq event stamp: 0
[31631.036579] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.036759] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.037024] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.037344] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.037528] ---[ end trace a7f4d84eaa034d8d ]---
[31631.037727] ------------[ cut here ]------------
[31631.037907] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.038225] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.039632] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.039937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.040214] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.040407] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.040575] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.041047] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.041254] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.041456] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.041648] RBP: 0000000000000000 R08: ffff9b1843d1ebe0 R09: 0000000000000000
[31631.041858] R10: ffff9b184524c600 R11: ffff9b1880d64608 R12: ffff9b1843d1f690
[31631.042086] R13: ffff9b1854aa7d80 R14: ffff9b1843d1eaf8 R15: ffff9b1843d1eba0
[31631.042279] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.042528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.042699] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.042914] Call Trace:
[31631.043087]  
[31631.043200]  ? lock_release+0x1f0/0x2d0
[31631.043345]  ? _raw_spin_unlock+0x29/0x40
[31631.043496]  ? join_transaction+0x12a/0x490
[31631.043647]  btrfs_run_delayed_refs+0x86/0x210
[31631.043799]  flush_space+0x3c8/0x5f0
[31631.043956]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.044173]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.044331]  ? lock_release+0x1f0/0x2d0
[31631.044482]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.044653]  process_one_work+0x270/0x5a0
[31631.044799]  worker_thread+0x55/0x3c0
[31631.044958]  ? process_one_work+0x5a0/0x5a0
[31631.045169]  kthread+0x174/0x1a0
[31631.045304]  ? set_kthread_struct+0x40/0x40
[31631.045455]  ret_from_fork+0x1f/0x30
[31631.045595]  
[31631.045709] irq event stamp: 0
[31631.045852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.046094] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.046347] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.046597] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.046780] ---[ end trace a7f4d84eaa034d8e ]---
[31631.047041] ------------[ cut here ]------------
[31631.047218] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.053093] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.054507] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.055559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.055846] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.056059] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.056230] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.056686] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.056870] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.057107] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.057303] RBP: 0000000000000000 R08: ffff9b1843d1e0e8 R09: 0000000000000000
[31631.057501] R10: ffff9b1843d1ea00 R11: ffff9b1880d64608 R12: ffff9b1843d1fc40
[31631.057696] R13: ffff9b1854aa7d80 R14: ffff9b1843d1e000 R15: ffff9b1843d1e0a8
[31631.057913] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.058206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.058375] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.058578] Call Trace:
[31631.058697]  
[31631.058810]  ? lock_release+0x1f0/0x2d0
[31631.058970]  ? _raw_spin_unlock+0x29/0x40
[31631.059174]  ? join_transaction+0x12a/0x490
[31631.059326]  btrfs_run_delayed_refs+0x86/0x210
[31631.059481]  flush_space+0x3c8/0x5f0
[31631.059617]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.059769]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.059944]  ? lock_release+0x1f0/0x2d0
[31631.060148]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.060321]  process_one_work+0x270/0x5a0
[31631.060475]  worker_thread+0x55/0x3c0
[31631.060615]  ? process_one_work+0x5a0/0x5a0
[31631.060761]  kthread+0x174/0x1a0
[31631.060913]  ? set_kthread_struct+0x40/0x40
[31631.061125]  ret_from_fork+0x1f/0x30
[31631.061266]  
[31631.061377] irq event stamp: 0
[31631.061512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.061690] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.061959] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.062263] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.062449] ---[ end trace a7f4d84eaa034d8f ]---
[31631.062647] ------------[ cut here ]------------
[31631.062802] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.063103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.064622] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.064903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.065160] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.065347] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.065519] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.065981] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.066146] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.066339] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.066538] RBP: 0000000000000000 R08: ffff9b1843d1e970 R09: 0000000000000000
[31631.066732] R10: ffff9b1843d1e000 R11: ffff9b1880d64608 R12: ffff9b1843d1f1c0
[31631.066935] R13: ffff9b1854aa7d80 R14: ffff9b1843d1e888 R15: ffff9b1843d1e930
[31631.067129] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.067370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.067545] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.067740] Call Trace:
[31631.067870]  
[31631.067984]  ? lock_release+0x1f0/0x2d0
[31631.068130]  ? _raw_spin_unlock+0x29/0x40
[31631.068300]  ? join_transaction+0x12a/0x490
[31631.068478]  btrfs_run_delayed_refs+0x86/0x210
[31631.068628]  flush_space+0x3c8/0x5f0
[31631.068767]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.068931]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.069088]  ? lock_release+0x1f0/0x2d0
[31631.069232]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.069406]  process_one_work+0x270/0x5a0
[31631.069553]  worker_thread+0x55/0x3c0
[31631.069691]  ? process_one_work+0x5a0/0x5a0
[31631.069851]  kthread+0x174/0x1a0
[31631.069985]  ? set_kthread_struct+0x40/0x40
[31631.070130]  ret_from_fork+0x1f/0x30
[31631.070268]  
[31631.070383] irq event stamp: 0
[31631.070512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.070689] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.070953] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.071197] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.071378] ---[ end trace a7f4d84eaa034d90 ]---
[31631.071587] ------------[ cut here ]------------
[31631.071742] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.072027] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.073411] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.073665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.073930] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.074119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.074287] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.074748] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.074922] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.075116] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.075304] RBP: 0000000000000000 R08: ffff9b1843d1e838 R09: 0000000000000000
[31631.075499] R10: ffff9b1843d1e800 R11: ffff9b1880d64608 R12: ffff9b18524a5f50
[31631.075690] R13: ffff9b1854aa7d80 R14: ffff9b1843d1e750 R15: ffff9b1843d1e7f8
[31631.075892] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.076133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.076305] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.076500] Call Trace:
[31631.076616]  
[31631.076732]  ? lock_release+0x1f0/0x2d0
[31631.076886]  ? _raw_spin_unlock+0x29/0x40
[31631.077031]  ? join_transaction+0x12a/0x490
[31631.077178]  btrfs_run_delayed_refs+0x86/0x210
[31631.077330]  flush_space+0x3c8/0x5f0
[31631.077473]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.077623]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.077779]  ? lock_release+0x1f0/0x2d0
[31631.077935]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.078104]  process_one_work+0x270/0x5a0
[31631.078249]  worker_thread+0x55/0x3c0
[31631.078387]  ? process_one_work+0x5a0/0x5a0
[31631.078542]  kthread+0x174/0x1a0
[31631.078670]  ? set_kthread_struct+0x40/0x40
[31631.078828]  ret_from_fork+0x1f/0x30
[31631.078970]  
[31631.079084] irq event stamp: 0
[31631.079207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.079387] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.079641] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.079896] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.080077] ---[ end trace a7f4d84eaa034d91 ]---
[31631.080271] ------------[ cut here ]------------
[31631.080428] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.080699] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.088434] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.088698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.088960] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.089182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.089353] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.089816] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.090010] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.090205] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.090403] RBP: 0000000000000000 R08: ffff9b1843d1e220 R09: 0000000000000000
[31631.090597] R10: ffff9b1843d1e700 R11: ffff9b1880d64608 R12: ffff9b18524a5310
[31631.090793] R13: ffff9b1854aa7d80 R14: ffff9b1843d1e138 R15: ffff9b1843d1e1e0
[31631.091002] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.091248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.091424] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.091620] Call Trace:
[31631.091740]  
[31631.091867]  ? lock_release+0x1f0/0x2d0
[31631.092015]  ? _raw_spin_unlock+0x29/0x40
[31631.092164]  ? join_transaction+0x12a/0x490
[31631.092311]  btrfs_run_delayed_refs+0x86/0x210
[31631.092467]  flush_space+0x3c8/0x5f0
[31631.092606]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.092761]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.092929]  ? lock_release+0x1f0/0x2d0
[31631.093071]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.093242]  process_one_work+0x270/0x5a0
[31631.093390]  worker_thread+0x55/0x3c0
[31631.093537]  ? process_one_work+0x5a0/0x5a0
[31631.093684]  kthread+0x174/0x1a0
[31631.093816]  ? set_kthread_struct+0x40/0x40
[31631.093974]  ret_from_fork+0x1f/0x30
[31631.094113]  
[31631.094228] irq event stamp: 0
[31631.094358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.094541] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.094789] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.095048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.095228] ---[ end trace a7f4d84eaa034d92 ]---
[31631.095440] ------------[ cut here ]------------
[31631.095597] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.095881] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.097274] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.097532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.097790] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.097990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.098161] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.098614] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.098778] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.098985] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.099178] RBP: 0000000000000000 R08: ffff9b1843d1ed18 R09: 0000000000000000
[31631.099370] R10: ffff9b1843d1e100 R11: ffff9b1880d64608 R12: ffff9b18524a5620
[31631.099563] R13: ffff9b1854aa7d80 R14: ffff9b1843d1ec30 R15: ffff9b1843d1ecd8
[31631.099755] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.100007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.100183] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.100378] Call Trace:
[31631.100499]  
[31631.100612]  ? lock_release+0x1f0/0x2d0
[31631.100758]  ? _raw_spin_unlock+0x29/0x40
[31631.100919]  ? join_transaction+0x12a/0x490
[31631.101068]  btrfs_run_delayed_refs+0x86/0x210
[31631.101223]  flush_space+0x3c8/0x5f0
[31631.101362]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.101516]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.101671]  ? lock_release+0x1f0/0x2d0
[31631.101815]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.102003]  process_one_work+0x270/0x5a0
[31631.102149]  worker_thread+0x55/0x3c0
[31631.102286]  ? process_one_work+0x5a0/0x5a0
[31631.102437]  kthread+0x174/0x1a0
[31631.102572]  ? set_kthread_struct+0x40/0x40
[31631.102717]  ret_from_fork+0x1f/0x30
[31631.102873]  
[31631.102990] irq event stamp: 0
[31631.103118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.103299] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.103553] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.103798] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.103991] ---[ end trace a7f4d84eaa034d93 ]---
[31631.104200] ------------[ cut here ]------------
[31631.104355] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.104636] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.106014] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.106270] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.106539] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.106727] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.106910] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.107368] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.107534] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.107734] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.107939] RBP: 0000000000000000 R08: ffff9b1843e8b0e8 R09: 0000000000000000
[31631.108134] R10: ffff9b1843d1ec00 R11: ffff9b1880d64608 R12: ffff9b18524a59a0
[31631.108325] R13: ffff9b1854aa7d80 R14: ffff9b1843e8b000 R15: ffff9b1843e8b0a8
[31631.108522] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.108772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.108953] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.109154] Call Trace:
[31631.109271]  
[31631.109386]  ? lock_release+0x1f0/0x2d0
[31631.109534]  ? _raw_spin_unlock+0x29/0x40
[31631.109679]  ? join_transaction+0x12a/0x490
[31631.109841]  btrfs_run_delayed_refs+0x86/0x210
[31631.110002]  flush_space+0x3c8/0x5f0
[31631.110138]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.110288]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.110449]  ? lock_release+0x1f0/0x2d0
[31631.110593]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.110761]  process_one_work+0x270/0x5a0
[31631.110917]  worker_thread+0x55/0x3c0
[31631.111061]  ? process_one_work+0x5a0/0x5a0
[31631.111216]  kthread+0x174/0x1a0
[31631.111347]  ? set_kthread_struct+0x40/0x40
[31631.111497]  ret_from_fork+0x1f/0x30
[31631.111639]  
[31631.111751] irq event stamp: 0
[31631.111886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.112069] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.112330] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.112577] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.112758] ---[ end trace a7f4d84eaa034d94 ]---
[31631.112970] ------------[ cut here ]------------
[31631.113125] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.113408] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.115562] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.115837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.116092] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.116286] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.116460] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.122564] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.122733] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.122944] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.123147] RBP: 0000000000000000 R08: ffff9b185c0f0f88 R09: 0000000000000000
[31631.123346] R10: ffff9b1843e8b000 R11: ffff9b1880d64608 R12: ffff9b1844a6ac40
[31631.123545] R13: ffff9b1854aa7d80 R14: ffff9b185c0f0ea0 R15: ffff9b185c0f0f48
[31631.123744] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.123996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.124170] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.124400] Call Trace:
[31631.124554]  
[31631.124700]  ? lock_release+0x1f0/0x2d0
[31631.124862]  ? _raw_spin_unlock+0x29/0x40
[31631.125013]  ? join_transaction+0x12a/0x490
[31631.125165]  btrfs_run_delayed_refs+0x86/0x210
[31631.125322]  flush_space+0x3c8/0x5f0
[31631.125466]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.125618]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.125775]  ? lock_release+0x1f0/0x2d0
[31631.125931]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.126106]  process_one_work+0x270/0x5a0
[31631.126253]  worker_thread+0x55/0x3c0
[31631.126401]  ? process_one_work+0x5a0/0x5a0
[31631.126550]  kthread+0x174/0x1a0
[31631.126684]  ? set_kthread_struct+0x40/0x40
[31631.126840]  ret_from_fork+0x1f/0x30
[31631.126991]  
[31631.127108] irq event stamp: 0
[31631.127235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.127418] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.127672] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.127931] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.128115] ---[ end trace a7f4d84eaa034d95 ]---
[31631.128336] ------------[ cut here ]------------
[31631.128499] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.128775] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.130183] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.130443] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.130706] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.130908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.131079] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.131548] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.131714] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.131919] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.132115] RBP: 0000000000000000 R08: ffff9b185c0f05c8 R09: 0000000000000000
[31631.132308] R10: ffff9b185c0f0e00 R11: ffff9b1880d64608 R12: ffff9b1844a6ab60
[31631.132503] R13: ffff9b1854aa7d80 R14: ffff9b185c0f04e0 R15: ffff9b185c0f0588
[31631.132701] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.132955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.133130] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.133320] Call Trace:
[31631.133442]  
[31631.133558]  ? lock_release+0x1f0/0x2d0
[31631.133708]  ? _raw_spin_unlock+0x29/0x40
[31631.133866]  ? join_transaction+0x12a/0x490
[31631.134014]  btrfs_run_delayed_refs+0x86/0x210
[31631.134170]  flush_space+0x3c8/0x5f0
[31631.134308]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.134467]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.134626]  ? lock_release+0x1f0/0x2d0
[31631.134770]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.134953]  process_one_work+0x270/0x5a0
[31631.135101]  worker_thread+0x55/0x3c0
[31631.135241]  ? process_one_work+0x5a0/0x5a0
[31631.135400]  kthread+0x174/0x1a0
[31631.135531]  ? set_kthread_struct+0x40/0x40
[31631.135676]  ret_from_fork+0x1f/0x30
[31631.135831]  
[31631.135952] irq event stamp: 0
[31631.136086] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.136267] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.136524] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.136766] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.136966] ---[ end trace a7f4d84eaa034d96 ]---
[31631.137171] ------------[ cut here ]------------
[31631.137325] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.137604] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.138996] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.139316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.139576] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.139770] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.139963] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.140472] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.140633] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.140838] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.141057] RBP: 0000000000000000 R08: ffff9b185c0f0970 R09: 0000000000000000
[31631.141250] R10: ffff9b185c0f0400 R11: ffff9b1880d64608 R12: ffff9b1844a6a4d0
[31631.141451] R13: ffff9b1854aa7d80 R14: ffff9b185c0f0888 R15: ffff9b185c0f0930
[31631.141644] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.141917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.142137] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.142331] Call Trace:
[31631.142455]  
[31631.142572]  ? lock_release+0x1f0/0x2d0
[31631.142713]  ? _raw_spin_unlock+0x29/0x40
[31631.142877]  ? join_transaction+0x12a/0x490
[31631.143087]  btrfs_run_delayed_refs+0x86/0x210
[31631.143242]  flush_space+0x3c8/0x5f0
[31631.143384]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.143543]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.143700]  ? lock_release+0x1f0/0x2d0
[31631.143863]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.144090]  process_one_work+0x270/0x5a0
[31631.144235]  worker_thread+0x55/0x3c0
[31631.144375]  ? process_one_work+0x5a0/0x5a0
[31631.145216]  kthread+0x174/0x1a0
[31631.145385]  ? set_kthread_struct+0x40/0x40
[31631.145541]  ret_from_fork+0x1f/0x30
[31631.145684]  
[31631.145797] irq event stamp: 0
[31631.145944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.146169] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.146421] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.146671] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.146870] ---[ end trace a7f4d84eaa034d97 ]---
[31631.147122] ------------[ cut here ]------------
[31631.147277] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.147566] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.148960] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.149260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.149514] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.149708] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.149900] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.150387] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.150555] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.150748] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.150962] RBP: 0000000000000000 R08: ffff9b18563e8aa8 R09: 0000000000000000
[31631.151196] R10: ffff9b185c0f0800 R11: ffff9b1880d64608 R12: ffff9b1844a6a230
[31631.151395] R13: ffff9b1854aa7d80 R14: ffff9b18563e89c0 R15: ffff9b18563e8a68
[31631.151590] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.151858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.157660] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.157898] Call Trace:
[31631.158036]  
[31631.158149]  ? lock_release+0x1f0/0x2d0
[31631.158295]  ? _raw_spin_unlock+0x29/0x40
[31631.158443]  ? join_transaction+0x12a/0x490
[31631.158590]  btrfs_run_delayed_refs+0x86/0x210
[31631.158744]  flush_space+0x3c8/0x5f0
[31631.158902]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.159114]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.159276]  ? lock_release+0x1f0/0x2d0
[31631.159427]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.159603]  process_one_work+0x270/0x5a0
[31631.159746]  worker_thread+0x55/0x3c0
[31631.159907]  ? process_one_work+0x5a0/0x5a0
[31631.160113]  kthread+0x174/0x1a0
[31631.160247]  ? set_kthread_struct+0x40/0x40
[31631.160398]  ret_from_fork+0x1f/0x30
[31631.160541]  
[31631.160657] irq event stamp: 0
[31631.160784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.160984] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.161299] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.161552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.161734] ---[ end trace a7f4d84eaa034d98 ]---
[31631.161980] ------------[ cut here ]------------
[31631.162156] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.162437] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.163831] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.164122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.164376] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.164570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.164743] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.165218] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.165430] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.165624] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.165814] RBP: 0000000000000000 R08: ffff9b18563e8f88 R09: 0000000000000000
[31631.166025] R10: ffff9b18563e8900 R11: ffff9b1880d64608 R12: ffff9b1844a6abd0
[31631.166255] R13: ffff9b1854aa7d80 R14: ffff9b18563e8ea0 R15: ffff9b18563e8f48
[31631.166454] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.166702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.166892] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.167121] Call Trace:
[31631.167240]  
[31631.167355]  ? lock_release+0x1f0/0x2d0
[31631.167504]  ? _raw_spin_unlock+0x29/0x40
[31631.167650]  ? join_transaction+0x12a/0x490
[31631.167800]  btrfs_run_delayed_refs+0x86/0x210
[31631.167976]  flush_space+0x3c8/0x5f0
[31631.168172]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.168327]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.168492]  ? lock_release+0x1f0/0x2d0
[31631.168635]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.168804]  process_one_work+0x270/0x5a0
[31631.168970]  worker_thread+0x55/0x3c0
[31631.169168]  ? process_one_work+0x5a0/0x5a0
[31631.169316]  kthread+0x174/0x1a0
[31631.169452]  ? set_kthread_struct+0x40/0x40
[31631.169599]  ret_from_fork+0x1f/0x30
[31631.169740]  
[31631.169875] irq event stamp: 0
[31631.170059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.170248] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.170507] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.170758] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.170958] ---[ end trace a7f4d84eaa034d99 ]---
[31631.171210] ------------[ cut here ]------------
[31631.171364] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.171652] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.173046] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.173349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.173609] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.173801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.173990] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.175307] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.175497] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.175693] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.175911] RBP: 0000000000000000 R08: ffff9b18563e8490 R09: 0000000000000000
[31631.176172] R10: ffff9b18563e8e00 R11: ffff9b1880d64608 R12: ffff9b1844a6a2a0
[31631.176368] R13: ffff9b1854aa7d80 R14: ffff9b18563e83a8 R15: ffff9b18563e8450
[31631.176569] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.176831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.177037] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.177233] Call Trace:
[31631.177354]  
[31631.177477]  ? lock_release+0x1f0/0x2d0
[31631.177619]  ? _raw_spin_unlock+0x29/0x40
[31631.177766]  ? join_transaction+0x12a/0x490
[31631.177937]  btrfs_run_delayed_refs+0x86/0x210
[31631.178155]  flush_space+0x3c8/0x5f0
[31631.178294]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.178453]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.178612]  ? lock_release+0x1f0/0x2d0
[31631.178754]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.178944]  process_one_work+0x270/0x5a0
[31631.179150]  worker_thread+0x55/0x3c0
[31631.179292]  ? process_one_work+0x5a0/0x5a0
[31631.179447]  kthread+0x174/0x1a0
[31631.179581]  ? set_kthread_struct+0x40/0x40
[31631.179730]  ret_from_fork+0x1f/0x30
[31631.179893]  
[31631.180060] irq event stamp: 0
[31631.180203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.180382] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.180632] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.180904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.181121] ---[ end trace a7f4d84eaa034d9a ]---
[31631.181328] ------------[ cut here ]------------
[31631.181493] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.181774] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.183168] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.183491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.183749] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.183963] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.184167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.184701] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.184891] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.185120] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.185315] RBP: 0000000000000000 R08: ffff9b18563e8358 R09: 0000000000000000
[31631.185514] R10: ffff9b18563e8300 R11: ffff9b1880d64608 R12: ffff9b1844a6a540
[31631.185708] R13: ffff9b1854aa7d80 R14: ffff9b18563e8270 R15: ffff9b18563e8318
[31631.185922] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.186214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.186386] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.186588] Call Trace:
[31631.186707]  
[31631.186835]  ? lock_release+0x1f0/0x2d0
[31631.187028]  ? _raw_spin_unlock+0x29/0x40
[31631.187176]  ? join_transaction+0x12a/0x490
[31631.187325]  btrfs_run_delayed_refs+0x86/0x210
[31631.187482]  flush_space+0x3c8/0x5f0
[31631.187622]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.193416]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.193635]  ? lock_release+0x1f0/0x2d0
[31631.193804]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.193997]  process_one_work+0x270/0x5a0
[31631.194173]  worker_thread+0x55/0x3c0
[31631.194315]  ? process_one_work+0x5a0/0x5a0
[31631.194470]  kthread+0x174/0x1a0
[31631.194601]  ? set_kthread_struct+0x40/0x40
[31631.194746]  ret_from_fork+0x1f/0x30
[31631.194911]  
[31631.195080] irq event stamp: 0
[31631.195212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.195401] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.195653] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.195923] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.196152] ---[ end trace a7f4d84eaa034d9b ]---
[31631.196359] ------------[ cut here ]------------
[31631.196520] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.196798] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.198245] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.198527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.198779] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.198990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.199195] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.199660] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.199836] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.200061] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.200250] RBP: 0000000000000000 R08: ffff9b18563e8838 R09: 0000000000000000
[31631.200451] R10: ffff9b18563e8200 R11: ffff9b1880d64608 R12: ffff9b1844a6a7e0
[31631.200646] R13: ffff9b1854aa7d80 R14: ffff9b18563e8750 R15: ffff9b18563e87f8
[31631.200859] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.201155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.201326] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.201524] Call Trace:
[31631.201642]  
[31631.201761]  ? lock_release+0x1f0/0x2d0
[31631.201927]  ? _raw_spin_unlock+0x29/0x40
[31631.202135]  ? join_transaction+0x12a/0x490
[31631.202285]  btrfs_run_delayed_refs+0x86/0x210
[31631.202445]  flush_space+0x3c8/0x5f0
[31631.202581]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.202734]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.202911]  ? lock_release+0x1f0/0x2d0
[31631.203115]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.203288]  process_one_work+0x270/0x5a0
[31631.203444]  worker_thread+0x55/0x3c0
[31631.203585]  ? process_one_work+0x5a0/0x5a0
[31631.203730]  kthread+0x174/0x1a0
[31631.203886]  ? set_kthread_struct+0x40/0x40
[31631.204092]  ret_from_fork+0x1f/0x30
[31631.204236]  
[31631.204349] irq event stamp: 0
[31631.205162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.205384] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.205633] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.205906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.206118] ---[ end trace a7f4d84eaa034d9c ]---
[31631.206323] ------------[ cut here ]------------
[31631.206485] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.206769] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.208161] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.208472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.208724] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.208935] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.209138] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.209592] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.209754] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.209970] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.210205] RBP: 0000000000000000 R08: ffff9b18563e8220 R09: 0000000000000000
[31631.210406] R10: ffff9b18563e8700 R11: ffff9b1880d64608 R12: ffff9b1844a6a000
[31631.210601] R13: ffff9b1854aa7d80 R14: ffff9b18563e8138 R15: ffff9b18563e81e0
[31631.210800] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.211066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.211279] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.211482] Call Trace:
[31631.211604]  
[31631.211717]  ? lock_release+0x1f0/0x2d0
[31631.211886]  ? _raw_spin_unlock+0x29/0x40
[31631.212088]  ? join_transaction+0x12a/0x490
[31631.212237]  btrfs_run_delayed_refs+0x86/0x210
[31631.212389]  flush_space+0x3c8/0x5f0
[31631.212533]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.212684]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.212857]  ? lock_release+0x1f0/0x2d0
[31631.213057]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.213233]  process_one_work+0x270/0x5a0
[31631.213380]  worker_thread+0x55/0x3c0
[31631.213522]  ? process_one_work+0x5a0/0x5a0
[31631.213668]  kthread+0x174/0x1a0
[31631.213801]  ? set_kthread_struct+0x40/0x40
[31631.213970]  ret_from_fork+0x1f/0x30
[31631.214171]  
[31631.214319] irq event stamp: 0
[31631.214457] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.214637] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.214901] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.215192] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.215371] ---[ end trace a7f4d84eaa034d9d ]---
[31631.215581] ------------[ cut here ]------------
[31631.215737] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.216065] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.217513] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.217783] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.218059] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.218276] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.218454] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.218922] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.219119] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.219315] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.219519] RBP: 0000000000000000 R08: ffff9b1855a6c220 R09: 0000000000000000
[31631.219713] R10: ffff9b18563e8100 R11: ffff9b1880d64608 R12: ffff9b1845358b60
[31631.219930] R13: ffff9b1854aa7d80 R14: ffff9b1855a6c138 R15: ffff9b1855a6c1e0
[31631.220164] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.220414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.220587] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.220782] Call Trace:
[31631.220923]  
[31631.221087]  ? lock_release+0x1f0/0x2d0
[31631.221237]  ? _raw_spin_unlock+0x29/0x40
[31631.221384]  ? join_transaction+0x12a/0x490
[31631.221537]  btrfs_run_delayed_refs+0x86/0x210
[31631.221692]  flush_space+0x3c8/0x5f0
[31631.221849]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.222058]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.222214]  ? lock_release+0x1f0/0x2d0
[31631.222361]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.222541]  process_one_work+0x270/0x5a0
[31631.222686]  worker_thread+0x55/0x3c0
[31631.222839]  ? process_one_work+0x5a0/0x5a0
[31631.223051]  kthread+0x174/0x1a0
[31631.223184]  ? set_kthread_struct+0x40/0x40
[31631.223331]  ret_from_fork+0x1f/0x30
[31631.229079]  
[31631.229236] irq event stamp: 0
[31631.229368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.229556] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.229806] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.230077] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.230299] ---[ end trace a7f4d84eaa034d9e ]---
[31631.230500] ------------[ cut here ]------------
[31631.230655] WARNING: CPU: 0 PID: 2108941 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.230956] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.232388] CPU: 0 PID: 2108941 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #524
[31631.232669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.232941] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31631.233158] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.233332] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.233790] RSP: 0018:ffffaef503ce7c40 EFLAGS: 00010202
[31631.233970] RAX: 000000000000000d RBX: ffff9b1854e15000 RCX: 0000000000000000
[31631.234203] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.234402] RBP: 0000000000000000 R08: ffff9b18453b5490 R09: 0000000000000000
[31631.235395] R10: ffff9b1855a6c100 R11: 0000000000000001 R12: ffff9b1855da5620
[31631.235593] R13: ffff9b1854aa7d80 R14: ffff9b18453b53a8 R15: ffff9b18453b5450
[31631.235789] FS:  0000000000000000(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[31631.236048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.236249] CR2: 00005622c8402d0c CR3: 0000000170a26003 CR4: 0000000000370ef0
[31631.236451] Call Trace:
[31631.236572]  
[31631.236688]  ? lock_release+0x1f0/0x2d0
[31631.236843]  ? _raw_spin_unlock+0x29/0x40
[31631.236991]  ? join_transaction+0x12a/0x490
[31631.237142]  btrfs_run_delayed_refs+0x86/0x210
[31631.237292]  flush_space+0x3c8/0x5f0
[31631.237433]  ? _raw_spin_trylock_bh+0x31/0x70
[31631.237584]  ? rcu_read_lock_sched_held+0x12/0x60
[31631.237742]  ? lock_release+0x1f0/0x2d0
[31631.237896]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31631.238073]  process_one_work+0x270/0x5a0
[31631.238220]  worker_thread+0x55/0x3c0
[31631.238363]  ? process_one_work+0x5a0/0x5a0
[31631.238553]  kthread+0x174/0x1a0
[31631.238685]  ? set_kthread_struct+0x40/0x40
[31631.238847]  ret_from_fork+0x1f/0x30
[31631.238987]  
[31631.239100] irq event stamp: 0
[31631.239228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.239412] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.239657] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.239919] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.240099] ---[ end trace a7f4d84eaa034d9f ]---
[31631.276999] BTRFS info (device dm-11): flagging fs with big metadata feature
[31631.277215] BTRFS info (device dm-11): use zstd compression, level 3
[31631.277406] BTRFS info (device dm-11): turning on async discard
[31631.277582] BTRFS info (device dm-11): disk space caching is enabled
[31631.277764] BTRFS info (device dm-11): has skinny extents
[31631.286947] loop0: detected capacity change from 0 to 6629376
[31631.301872] BTRFS info (device loop0): flagging fs with big metadata feature
[31631.302089] BTRFS info (device loop0): disk space caching is enabled
[31631.302270] BTRFS info (device loop0): has skinny extents
[31631.333125] BTRFS info (device loop0): enabling ssd optimizations
[31631.365902] btrfs_dev_stat_print_on_error: 259 callbacks suppressed
[31631.365905] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31631.366386] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31631.366678] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31631.366981] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31631.367263] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31631.367551] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31631.367846] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31631.368125] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31631.368439] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31631.368717] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31631.369304] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[31631.369407] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[31631.369574] BTRFS info (device dm-11): forced readonly
[31631.369838] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31631.369994] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31631.371509] loop: Write error at byte offset 307429376, length 4096.
[31631.371698] loop: Write error at byte offset 38993920, length 4096.
[31631.371886] loop: Write error at byte offset 307445760, length 4096.
[31631.372066] loop: Write error at byte offset 39010304, length 4096.
[31631.372245] loop: Write error at byte offset 38830080, length 4096.
[31631.372429] loop: Write error at byte offset 307265536, length 4096.
[31631.372611] loop: Write error at byte offset 38912000, length 4096.
[31631.372790] loop: Write error at byte offset 307347456, length 4096.
[31631.372977] loop: Write error at byte offset 38977536, length 4096.
[31631.373155] loop: Write error at byte offset 307412992, length 4096.
[31631.373372] blk_print_req_error: 14 callbacks suppressed
[31631.373373] I/O error, dev loop0, sector 600448 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[31631.373823] I/O error, dev loop0, sector 76160 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[31631.373875] I/O error, dev loop0, sector 1790440 op 0x1:(WRITE) flags 0x8800 phys_seg 14 prio class 0
[31631.374086] I/O error, dev loop0, sector 600480 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[31631.374357] BTRFS warning (device loop0): direct IO failed ino 1337 rw 1,34817 sector 0x1b51e8 len 0 err no 10
[31631.374622] I/O error, dev loop0, sector 76192 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[31631.375206] I/O error, dev loop0, sector 75840 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31631.375470] I/O error, dev loop0, sector 600128 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31631.375739] I/O error, dev loop0, sector 76000 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31631.375793] I/O error, dev loop0, sector 106496 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31631.376005] I/O error, dev loop0, sector 600288 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31631.377543] BTRFS warning (device loop0): direct IO failed ino 1340 rw 1,34817 sector 0x195c40 len 0 err no 10
[31631.378538] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31631.378926] BTRFS info (device loop0): forced readonly
[31631.379139] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31631.379383] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31631.379892] ------------[ cut here ]------------
[31631.380051] WARNING: CPU: 1 PID: 2139168 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.380329] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.381729] CPU: 1 PID: 2139168 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31631.381986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.382242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.382416] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.382881] RSP: 0018:ffffaef5072a7c40 EFLAGS: 00010202
[31631.383047] RAX: 000000000000000d RBX: ffff9b1844e6c000 RCX: 0000000000000000
[31631.383240] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.383437] RBP: 0000000000000000 R08: ffff9b1844810230 R09: 0000000000000000
[31631.383627] R10: ffff9b1845348e00 R11: ffff9b1855a6b608 R12: ffff9b1845348bd0
[31631.383830] R13: ffff9b18979205a0 R14: ffff9b1844810138 R15: ffff9b18448101e0
[31631.384021] FS:  00007fedc0997740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[31631.384263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.385186] CR2: 00007f558f9b1421 CR3: 000000012ebd2006 CR4: 0000000000370ee0
[31631.385386] Call Trace:
[31631.385511]  
[31631.391114]  ? __mutex_lock+0x80/0x8a0
[31631.391259]  ? __mutex_lock+0xda/0x8a0
[31631.391405]  ? lock_release+0x1d0/0x2d0
[31631.391552]  btrfs_run_delayed_refs+0x86/0x210
[31631.391701]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.391869]  btrfs_start_dirty_block_groups+0x2af/0x540
[31631.392035]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.392193]  btrfs_commit_transaction+0x85e/0xad0
[31631.392350]  btrfs_sync_file+0x4bc/0x580
[31631.392499]  __x64_sys_fdatasync+0x44/0x80
[31631.392644]  do_syscall_64+0x38/0x90
[31631.392783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31631.392951] RIP: 0033:0x7fedc0a933e7
[31631.393089] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 c9 f8 ff
[31631.393554] RSP: 002b:00007ffc4bb3bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31631.393829] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fedc0a933e7
[31631.394023] RDX: 000000000000010a RSI: 0000000000411044 RDI: 0000000000000003
[31631.394213] RBP: 0000000000000003 R08: 00000000014dd450 R09: 00007ffc4bb3bcfc
[31631.394413] R10: fffffffffffffb0c R11: 0000000000000246 R12: 0000000000000011
[31631.394606] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007fedc09976c8
[31631.394842]  
[31631.394958] irq event stamp: 0
[31631.395083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.395260] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.395520] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.395762] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.395955] ---[ end trace a7f4d84eaa034da0 ]---
[31631.397781] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31631.398985] ------------[ cut here ]------------
[31631.399147] WARNING: CPU: 1 PID: 2139168 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.399435] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.400811] CPU: 1 PID: 2139168 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31631.401078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.401333] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.401510] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.401978] RSP: 0018:ffffaef5072a7c40 EFLAGS: 00010202
[31631.402146] RAX: 000000000000000d RBX: ffff9b1844e6c000 RCX: 0000000000000000
[31631.402341] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.402543] RBP: 0000000000000000 R08: ffff9b185a61cf98 R09: 0000000000000000
[31631.402737] R10: ffff9b1844810100 R11: 00000000000020c2 R12: ffff9b1851672700
[31631.402941] R13: ffff9b18979205a0 R14: ffff9b185a61cea0 R15: ffff9b185a61cf48
[31631.403137] FS:  00007fedc0997740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[31631.403385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.403559] CR2: 0000556f7a8d9400 CR3: 000000012ebd2001 CR4: 0000000000370ee0
[31631.403756] Call Trace:
[31631.403885]  
[31631.404000]  ? __mutex_lock+0x80/0x8a0
[31631.404139]  ? __mutex_lock+0xda/0x8a0
[31631.404281]  ? lock_release+0x1d0/0x2d0
[31631.404427]  btrfs_run_delayed_refs+0x86/0x210
[31631.404575]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.404733]  btrfs_start_dirty_block_groups+0x2af/0x540
[31631.404908]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.405065]  btrfs_commit_transaction+0x85e/0xad0
[31631.405221]  btrfs_sync_file+0x4bc/0x580
[31631.405363]  __x64_sys_fdatasync+0x44/0x80
[31631.405527]  do_syscall_64+0x38/0x90
[31631.405664]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31631.405834] RIP: 0033:0x7fedc0a933e7
[31631.405976] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 c9 f8 ff
[31631.406441] RSP: 002b:00007ffc4bb3bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31631.406675] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fedc0a933e7
[31631.406887] RDX: 000000000000010a RSI: 0000000000411044 RDI: 0000000000000003
[31631.407083] RBP: 0000000000000003 R08: 00000000014dd450 R09: 00007ffc4bb3bcfc
[31631.407276] R10: fffffffffffffb0c R11: 0000000000000246 R12: 0000000000000011
[31631.407478] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007fedc09976c8
[31631.407675]  
[31631.407786] irq event stamp: 0
[31631.407922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.408104] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.408354] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.408605] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.408786] ---[ end trace a7f4d84eaa034da1 ]---
[31631.410265] ------------[ cut here ]------------
[31631.410437] WARNING: CPU: 1 PID: 2139168 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31631.410720] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31631.412135] CPU: 1 PID: 2139168 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[31631.412397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31631.412648] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31631.412829] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[31631.413289] RSP: 0018:ffffaef5072a7c40 EFLAGS: 00010202
[31631.413455] RAX: 000000000000000d RBX: ffff9b1844e6c000 RCX: 0000000000000000
[31631.413647] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[31631.413848] RBP: 0000000000000000 R08: ffff9b185a61c5c8 R09: 0000000000000000
[31631.414040] R10: ffff9b185a61cea0 R11: ffff9b1855a6b608 R12: ffff9b1851672310
[31631.414235] R13: ffff9b18979205a0 R14: ffff9b185a61c4e0 R15: ffff9b185a61c588
[31631.415282] FS:  00007fedc0997740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[31631.415543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31631.415711] CR2: 0000556f7a9418e9 CR3: 000000012ebd2001 CR4: 0000000000370ee0
[31631.415916] Call Trace:
[31631.416034]  
[31631.416152]  ? __mutex_lock+0x80/0x8a0
[31631.416294]  ? __mutex_lock+0xda/0x8a0
[31631.416438]  ? lock_release+0x1d0/0x2d0
[31631.416581]  btrfs_run_delayed_refs+0x86/0x210
[31631.416729]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.416893]  btrfs_start_dirty_block_groups+0x2af/0x540
[31631.417060]  ? __mutex_unlock_slowpath+0x35/0x260
[31631.417218]  btrfs_commit_transaction+0x85e/0xad0
[31631.417376]  btrfs_sync_file+0x4bc/0x580
[31631.417522]  __x64_sys_fdatasync+0x44/0x80
[31631.417665]  do_syscall_64+0x38/0x90
[31631.417804]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31631.417991] RIP: 0033:0x7fedc0a933e7
[31631.418130] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 c9 f8 ff
[31631.418594] RSP: 002b:00007ffc4bb3bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[31631.418841] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fedc0a933e7
[31631.419032] RDX: 000000000000010a RSI: 0000000000411044 RDI: 0000000000000003
[31631.419227] RBP: 0000000000000003 R08: 00000000014dd450 R09: 00007ffc4bb3bcfc
[31631.419427] R10: fffffffffffffb0c R11: 0000000000000246 R12: 0000000000000011
[31631.419622] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007fedc09976c8
[31631.419828]  
[31631.419955] irq event stamp: 0
[31631.420083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31631.420271] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31631.420544] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31631.420788] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31631.420979] ---[ end trace a7f4d84eaa034da2 ]---
[31631.421378] BTRFS: error (device loop0) in __btrfs_free_extent:3202: errno=-5 IO failure
[31631.421642] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31633.435566] BTRFS info (device dm-11): flagging fs with big metadata feature
[31633.435786] BTRFS info (device dm-11): use zstd compression, level 3
[31633.435984] BTRFS info (device dm-11): turning on async discard
[31633.436159] BTRFS info (device dm-11): disk space caching is enabled
[31633.436339] BTRFS info (device dm-11): has skinny extents
[31633.447461] loop0: detected capacity change from 0 to 6629376
[31633.461381] BTRFS info (device loop0): flagging fs with big metadata feature
[31633.461600] BTRFS info (device loop0): disk space caching is enabled
[31633.461782] BTRFS info (device loop0): has skinny extents
[31633.492792] BTRFS info (device loop0): enabling ssd optimizations
[31634.519679] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31634.520236] BTRFS error (device dm-11): error writing primary super block to device 1
[31634.522728] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31634.526052] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31634.526674] BTRFS info (device dm-11): forced readonly
[31634.526857] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31634.527534] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31634.527846] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31634.528636] BTRFS info (device loop0): forced readonly
[31634.528904] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[31634.529293] BTRFS warning (device loop0): direct IO failed ino 1141 rw 1,34817 sector 0x195570 len 0 err no 10
[31634.529599] BTRFS warning (device loop0): direct IO failed ino 1348 rw 1,34817 sector 0x198550 len 0 err no 10
[31634.529892] BTRFS warning (device loop0): direct IO failed ino 1348 rw 1,34817 sector 0x198030 len 0 err no 10
[31634.544307] btrfs_lookup_bio_sums: 2 callbacks suppressed
[31634.544310] BTRFS warning (device loop0): csum hole found for disk bytenr range [641425408, 641429504)
[31634.544937] BTRFS warning (device loop0): csum hole found for disk bytenr range [641429504, 641433600)
[31634.544977] BTRFS warning (device loop0): csum hole found for disk bytenr range [579227648, 579231744)
[31634.545354] BTRFS warning (device loop0): csum hole found for disk bytenr range [641433600, 641437696)
[31634.545618] BTRFS warning (device loop0): csum hole found for disk bytenr range [579231744, 579235840)
[31634.546146] BTRFS warning (device loop0): csum failed root 5 ino 1348 off 7598080 csum 0x427149fd expected csum 0x00000000 mirror 1
[31634.546257] BTRFS warning (device loop0): csum hole found for disk bytenr range [579235840, 579239936)
[31634.546603] BTRFS warning (device loop0): csum failed root 5 ino 1348 off 7602176 csum 0x427149fd expected csum 0x00000000 mirror 1
[31634.546884] BTRFS warning (device loop0): csum hole found for disk bytenr range [579239936, 579244032)
[31634.547244] BTRFS warning (device loop0): csum failed root 5 ino 1348 off 7606272 csum 0xb1d8ce8c expected csum 0x00000000 mirror 1
[31634.547518] BTRFS warning (device loop0): csum hole found for disk bytenr range [579244032, 579248128)
[31634.548246] BTRFS warning (device loop0): csum hole found for disk bytenr range [579248128, 579252224)
[31634.548528] BTRFS warning (device loop0): csum hole found for disk bytenr range [583397376, 583401472)
[31634.549016] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 126976 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.549486] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 131072 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.550008] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 135168 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.550469] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 139264 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.550819] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 143360 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.550934] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 147456 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31634.551250] BTRFS warning (device loop0): csum failed root 5 ino 1363 off 151552 csum 0xff8fe47f expected csum 0x00000000 mirror 1
[31635.690823] BTRFS info (device dm-11): flagging fs with big metadata feature
[31635.691047] BTRFS info (device dm-11): use zstd compression, level 3
[31635.691236] BTRFS info (device dm-11): turning on async discard
[31635.691420] BTRFS info (device dm-11): disk space caching is enabled
[31635.691605] BTRFS info (device dm-11): has skinny extents
[31635.693308] BTRFS info (device dm-11): start tree-log replay
[31635.746041] loop0: detected capacity change from 0 to 6629376
[31635.764894] BTRFS info (device loop0): flagging fs with big metadata feature
[31635.765219] BTRFS info (device loop0): disk space caching is enabled
[31635.765493] BTRFS info (device loop0): has skinny extents
[31635.795369] BTRFS info (device loop0): enabling ssd optimizations
[31636.814954] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31636.815248] btrfs_dev_stat_print_on_error: 102 callbacks suppressed
[31636.815250] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31636.815729] BTRFS error (device dm-11): error writing primary super block to device 1
[31636.816000] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31636.816291] BTRFS info (device dm-11): forced readonly
[31636.816662] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31636.817004] lo_write_bvec: 29 callbacks suppressed
[31636.817006] loop: Write error at byte offset 17981440, length 4096.
[31636.817357] loop: Write error at byte offset 67108864, length 4096.
[31636.817540] loop: Write error at byte offset 924528640, length 4096.
[31636.817733] blk_print_req_error: 40 callbacks suppressed
[31636.817734] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31636.818157] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31636.818418] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31636.818864] I/O error, dev loop0, sector 35120 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[31636.819229] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31636.819616] BTRFS warning (device loop0): direct IO failed ino 1409 rw 1,34817 sector 0x8930 len 0 err no 10
[31636.820063] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31636.820407] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31636.820787] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31636.821170] I/O error, dev loop0, sector 1805720 op 0x1:(WRITE) flags 0x800 phys_seg 15 prio class 0
[31636.821588] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31636.821787] BTRFS error (device loop0): error writing primary super block to device 1
[31636.822248] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31636.822543] BTRFS info (device loop0): forced readonly
[31636.822708] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31636.822963] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31636.824902] loop: Write error at byte offset 924594176, length 4096.
[31636.825138] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31636.825148] loop: Write error at byte offset 924659712, length 4096.
[31636.825662] I/O error, dev loop0, sector 1805976 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[31636.825664] I/O error, dev loop0, sector 1805848 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[31636.825943] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31636.826358] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31636.827199] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[31636.828506] loop: Write error at byte offset 924659712, length 4096.
[31636.828745] loop: Write error at byte offset 851038208, length 4096.
[31636.828966] loop: Write error at byte offset 18145280, length 4096.
[31636.829184] loop: Write error at byte offset 853413888, length 4096.
[31636.829421] loop: Write error at byte offset 17981440, length 4096.
[31636.829646] I/O error, dev loop0, sector 1662680 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31636.829649] I/O error, dev loop0, sector 1805976 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[31636.829928] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31636.830195] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31636.830470] I/O error, dev loop0, sector 1390936 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31636.830745] I/O error, dev loop0, sector 1662184 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31636.830991] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31636.831493] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31636.831873] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31637.970087] BTRFS info (device dm-11): flagging fs with big metadata feature
[31637.970318] BTRFS info (device dm-11): use zstd compression, level 3
[31637.970518] BTRFS info (device dm-11): turning on async discard
[31637.970689] BTRFS info (device dm-11): disk space caching is enabled
[31637.970889] BTRFS info (device dm-11): has skinny extents
[31637.972778] BTRFS info (device dm-11): start tree-log replay
[31637.974058] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[31638.020382] loop0: detected capacity change from 0 to 6629376
[31638.030490] BTRFS info (device loop0): flagging fs with big metadata feature
[31638.030711] BTRFS info (device loop0): disk space caching is enabled
[31638.030910] BTRFS info (device loop0): has skinny extents
[31638.062371] BTRFS info (device loop0): enabling ssd optimizations
[31638.102938] BTRFS warning (device loop0): direct IO failed ino 1428 rw 1,34817 sector 0x131be0 len 0 err no 10
[31638.116934] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31638.142869] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[31638.143149] BTRFS info (device dm-11): forced readonly
[31638.143314] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31638.146179] BTRFS warning (device loop0): direct IO failed ino 1428 rw 1,34817 sector 0x17e6f8 len 0 err no 10
[31638.153823] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[31638.154103] BTRFS info (device loop0): forced readonly
[31640.202598] BTRFS info (device dm-11): flagging fs with big metadata feature
[31640.202865] BTRFS info (device dm-11): use zstd compression, level 3
[31640.203080] BTRFS info (device dm-11): turning on async discard
[31640.203283] BTRFS info (device dm-11): disk space caching is enabled
[31640.203497] BTRFS info (device dm-11): has skinny extents
[31640.215790] loop0: detected capacity change from 0 to 6629376
[31640.237131] BTRFS info (device loop0): flagging fs with big metadata feature
[31640.237444] BTRFS info (device loop0): disk space caching is enabled
[31640.237713] BTRFS info (device loop0): has skinny extents
[31640.266906] BTRFS info (device loop0): enabling ssd optimizations
[31641.291093] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31641.291395] BTRFS error (device dm-11): error writing primary super block to device 1
[31641.291636] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31641.291947] BTRFS info (device dm-11): forced readonly
[31641.292108] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31641.292618] BTRFS warning (device loop0): direct IO failed ino 257 rw 1,34817 sector 0x1a0830 len 0 err no 10
[31641.292838] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31641.292950] BTRFS warning (device loop0): direct IO failed ino 263 rw 1,34817 sector 0x192908 len 0 err no 10
[31641.293344] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31641.294093] BTRFS info (device loop0): forced readonly
[31641.294338] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31641.294698] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31641.298532] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31642.477117] BTRFS info (device dm-11): flagging fs with big metadata feature
[31642.477353] BTRFS info (device dm-11): use zstd compression, level 3
[31642.477548] BTRFS info (device dm-11): turning on async discard
[31642.477745] BTRFS info (device dm-11): disk space caching is enabled
[31642.477991] BTRFS info (device dm-11): has skinny extents
[31642.479775] BTRFS info (device dm-11): start tree-log replay
[31642.522466] loop0: detected capacity change from 0 to 6629376
[31642.533319] BTRFS info (device loop0): flagging fs with big metadata feature
[31642.533537] BTRFS info (device loop0): disk space caching is enabled
[31642.533735] BTRFS info (device loop0): has skinny extents
[31642.574126] BTRFS info (device loop0): enabling ssd optimizations
[31644.646864] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[31644.648187] btrfs_dev_stat_print_on_error: 163 callbacks suppressed
[31644.648195] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31644.650748] BTRFS error (device dm-11): error writing primary super block to device 1
[31644.651931] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31644.652905] BTRFS info (device dm-11): forced readonly
[31644.653438] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[31644.655412] blk_print_req_error: 80 callbacks suppressed
[31644.655417] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31644.657754] lo_write_bvec: 42 callbacks suppressed
[31644.657758] loop: Write error at byte offset 915042304, length 4096.
[31644.658780] I/O error, dev loop0, sector 1787192 op 0x1:(WRITE) flags 0x8800 phys_seg 31 prio class 0
[31644.659329] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[31644.659409] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31644.660623] BTRFS warning (device loop0): direct IO failed ino 1583 rw 1,34817 sector 0x1b4538 len 0 err no 10
[31644.661452] loop: Write error at byte offset 849858560, length 4096.
[31644.661905] loop: Write error at byte offset 845602816, length 4096.
[31644.662287] loop: Write error at byte offset 915169280, length 4096.
[31644.662291] I/O error, dev loop0, sector 1651568 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31644.662636] loop: Write error at byte offset 876474368, length 4096.
[31644.663151] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31644.663492] loop: Write error at byte offset 718004224, length 4096.
[31644.664132] I/O error, dev loop0, sector 1787440 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31644.664513] I/O error, dev loop0, sector 1659880 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31644.664984] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31644.665518] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31644.665592] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31644.666071] I/O error, dev loop0, sector 1711864 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31644.666560] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31644.667063] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31644.667481] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31644.667947] I/O error, dev loop0, sector 1402352 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31644.668367] BTRFS info (device loop0): forced readonly
[31644.668854] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31644.669265] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31644.670338] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31644.670785] loop: Write error at byte offset 853413888, length 4096.
[31644.671096] I/O error, dev loop0, sector 1666824 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31644.671106] loop: Write error at byte offset 877559808, length 4096.
[31644.671565] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31644.671877] loop: Write error at byte offset 918036480, length 4096.
[31644.672292] I/O error, dev loop0, sector 1713984 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[31644.672678] loop: Write error at byte offset 918855680, length 4096.
[31644.673008] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[31644.673767] I/O error, dev loop0, sector 1793040 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[31644.674863] btrfs_lookup_bio_sums: 28 callbacks suppressed
[31644.674868] BTRFS warning (device loop0): csum hole found for disk bytenr range [388960256, 388964352)
[31644.676252] BTRFS warning (device loop0): csum hole found for disk bytenr range [388964352, 388968448)
[31644.677893] BTRFS warning (device loop0): csum hole found for disk bytenr range [388882432, 388886528)
[31644.678421] BTRFS warning (device loop0): csum hole found for disk bytenr range [388886528, 388890624)
[31644.678935] BTRFS warning (device loop0): csum hole found for disk bytenr range [388968448, 388972544)
[31644.679310] BTRFS warning (device loop0): csum hole found for disk bytenr range [388972544, 388976640)
[31644.679631] BTRFS warning (device loop0): csum hole found for disk bytenr range [388976640, 388980736)
[31644.680045] BTRFS warning (device loop0): csum hole found for disk bytenr range [388890624, 388894720)
[31644.680461] BTRFS warning (device loop0): csum hole found for disk bytenr range [388894720, 388898816)
[31644.681405] BTRFS warning (device loop0): csum hole found for disk bytenr range [388898816, 388902912)
[31644.681812] btrfs_print_data_csum_error: 23 callbacks suppressed
[31644.681815] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 32768 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.681816] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 36864 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.682016] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 40960 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.682461] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 45056 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.682780] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 49152 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.683214] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 53248 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.683520] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 57344 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.683867] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 61440 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.684173] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 65536 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31644.684610] BTRFS warning (device loop0): csum failed root 5 ino 1560 off 69632 csum 0xc9680d0a expected csum 0x00000000 mirror 1
[31645.969810] BTRFS info (device dm-11): flagging fs with big metadata feature
[31645.970050] BTRFS info (device dm-11): use zstd compression, level 3
[31645.970250] BTRFS info (device dm-11): turning on async discard
[31645.970441] BTRFS info (device dm-11): disk space caching is enabled
[31645.970636] BTRFS info (device dm-11): has skinny extents
[31645.972487] BTRFS info (device dm-11): start tree-log replay
[31646.044870] loop0: detected capacity change from 0 to 6629376
[31646.064506] BTRFS info (device loop0): flagging fs with big metadata feature
[31646.064743] BTRFS info (device loop0): disk space caching is enabled
[31646.064926] BTRFS info (device loop0): has skinny extents
[31646.068444] BTRFS info (device loop0): enabling ssd optimizations
[31646.078852] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it