[15938.665240]  process_one_work+0x270/0x5a0
[15938.665466]  worker_thread+0x55/0x3c0
[15938.665700]  ? process_one_work+0x5a0/0x5a0
[15938.665927]  kthread+0x174/0x1a0
[15938.666130]  ? set_kthread_struct+0x40/0x40
[15938.666356]  ret_from_fork+0x1f/0x30
[15938.666593]  
[15938.666782] irq event stamp: 0
[15938.666994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.667277] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.667665] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.668063] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.668346] ---[ end trace f34d680c9e5e150b ]---
[15938.668643] ------------[ cut here ]------------
[15938.668897] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.669334] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.671463] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.671881] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.672276] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.672563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.672842] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.673547] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.673807] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.674100] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.674396] RBP: 0000000000000000 R08: ffff96f1515e0d28 R09: 0000000000000000
[15938.674705] R10: ffff96f13a4dd701 R11: 0000000000001eaf R12: ffff96f110580d90
[15938.675001] R13: ffff96f131ee0ae0 R14: ffff96f1515e0c30 R15: ffff96f1515e0cd8
[15938.675299] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.675706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.675960] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.676256] Call Trace:
[15938.676436]  
[15938.676619]  btrfs_run_delayed_refs+0x86/0x210
[15938.676868]  flush_space+0x3c8/0x5f0
[15938.677077]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.677319]  ? lock_release+0x1f0/0x2d0
[15938.677535]  ? _raw_spin_unlock+0x29/0x40
[15938.677771]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.678033]  process_one_work+0x270/0x5a0
[15938.678265]  worker_thread+0x55/0x3c0
[15938.678474]  ? process_one_work+0x5a0/0x5a0
[15938.678716]  kthread+0x174/0x1a0
[15938.678921]  ? set_kthread_struct+0x40/0x40
[15938.679150]  ret_from_fork+0x1f/0x30
[15938.679367]  
[15938.679538] irq event stamp: 0
[15938.679753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.680027] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.680447] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.680858] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.681132] ---[ end trace f34d680c9e5e150c ]---
[15938.681427] ------------[ cut here ]------------
[15938.681667] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.682120] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.684650] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.685078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.685527] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.685894] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.686143] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.686990] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.687272] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.687624] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.687940] RBP: 0000000000000000 R08: ffff96f1082f1f98 R09: 0000000000000000
[15938.688249] R10: ffff96f1515e0c00 R11: 0000000000001e5d R12: ffff96f111560460
[15938.688543] R13: ffff96f131ee0ae0 R14: ffff96f1082f1ea0 R15: ffff96f1082f1f48
[15938.688859] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.689246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.689515] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.689833] Call Trace:
[15938.690025]  
[15938.691385]  btrfs_run_delayed_refs+0x86/0x210
[15938.691628]  flush_space+0x3c8/0x5f0
[15938.691865]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.692106]  ? lock_release+0x1f0/0x2d0
[15938.692335]  ? _raw_spin_unlock+0x29/0x40
[15938.692566]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.692842]  process_one_work+0x270/0x5a0
[15938.693072]  worker_thread+0x55/0x3c0
[15938.693293]  ? process_one_work+0x5a0/0x5a0
[15938.693557]  kthread+0x174/0x1a0
[15938.693777]  ? set_kthread_struct+0x40/0x40
[15938.694004]  ret_from_fork+0x1f/0x30
[15938.694230]  
[15938.694413] irq event stamp: 0
[15938.694610] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.694910] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.695319] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.695723] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.696005] ---[ end trace f34d680c9e5e150d ]---
[15938.696308] ------------[ cut here ]------------
[15938.696548] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.696993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.699146] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.699560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.699972] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.700272] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.700542] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.701274] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.701526] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.701841] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.702134] RBP: 0000000000000000 R08: ffff96f1082f1368 R09: 0000000000000000
[15938.702436] R10: ffff96f1082f1e00 R11: 000000000003a560 R12: ffff96f15156b000
[15938.702749] R13: ffff96f131ee0ae0 R14: ffff96f1082f1270 R15: ffff96f1082f1318
[15938.703049] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.703446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.703726] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.704026] Call Trace:
[15938.704215]  
[15938.704401]  btrfs_run_delayed_refs+0x86/0x210
[15938.704638]  flush_space+0x3c8/0x5f0
[15938.704868]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.705116]  ? lock_release+0x1f0/0x2d0
[15938.705409]  ? _raw_spin_unlock+0x29/0x40
[15938.705731]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.706042]  process_one_work+0x270/0x5a0
[15938.706291]  worker_thread+0x55/0x3c0
[15938.706562]  ? process_one_work+0x5a0/0x5a0
[15938.706807]  kthread+0x174/0x1a0
[15938.707010]  ? set_kthread_struct+0x40/0x40
[15938.707247]  ret_from_fork+0x1f/0x30
[15938.707493]  
[15938.707686] irq event stamp: 0
[15938.716772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.717058] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.717451] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.717846] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.718121] ---[ end trace f34d680c9e5e150e ]---
[15938.718420] ------------[ cut here ]------------
[15938.718653] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.719090] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.722346] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.722789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.723200] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.723493] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.723773] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.724505] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.724779] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.725075] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.725379] RBP: 0000000000000000 R08: ffff96f10321af98 R09: 0000000000000000
[15938.725686] R10: ffff96f1082f1200 R11: 000000000003a560 R12: ffff96f116056bd0
[15938.725976] R13: ffff96f131ee0ae0 R14: ffff96f10321aea0 R15: ffff96f10321af48
[15938.726273] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.726658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.726929] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.727229] Call Trace:
[15938.727408]  
[15938.727592]  btrfs_run_delayed_refs+0x86/0x210
[15938.727842]  flush_space+0x3c8/0x5f0
[15938.728054]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.728302]  ? lock_release+0x1f0/0x2d0
[15938.728522]  ? _raw_spin_unlock+0x29/0x40
[15938.728760]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.729014]  process_one_work+0x270/0x5a0
[15938.729244]  worker_thread+0x55/0x3c0
[15938.729461]  ? process_one_work+0x5a0/0x5a0
[15938.729700]  kthread+0x174/0x1a0
[15938.729900]  ? set_kthread_struct+0x40/0x40
[15938.730127]  ret_from_fork+0x1f/0x30
[15938.730351]  
[15938.730528] irq event stamp: 0
[15938.730740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.731016] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.731403] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.731806] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.732076] ---[ end trace f34d680c9e5e150f ]---
[15938.732371] ------------[ cut here ]------------
[15938.732605] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.733053] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.735171] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.735580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.735983] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.736255] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.736520] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.737237] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.737483] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.737796] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.738088] RBP: 0000000000000000 R08: ffff96f149541980 R09: 0000000000000000
[15938.738388] R10: ffff96f10321ae00 R11: 0000000000003fc7 R12: ffff96f116056150
[15938.738698] R13: ffff96f131ee0ae0 R14: ffff96f149541888 R15: ffff96f149541930
[15938.738993] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.739375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.739632] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.739944] Call Trace:
[15938.740132]  
[15938.740315]  btrfs_run_delayed_refs+0x86/0x210
[15938.740546]  flush_space+0x3c8/0x5f0
[15938.740774]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.741009]  ? lock_release+0x1f0/0x2d0
[15938.741228]  ? _raw_spin_unlock+0x29/0x40
[15938.741451]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.741729]  process_one_work+0x270/0x5a0
[15938.741958]  worker_thread+0x55/0x3c0
[15938.742168]  ? process_one_work+0x5a0/0x5a0
[15938.742399]  kthread+0x174/0x1a0
[15938.742605]  ? set_kthread_struct+0x40/0x40
[15938.742846]  ret_from_fork+0x1f/0x30
[15938.743059]  
[15938.743241] irq event stamp: 0
[15938.743434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.743749] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.744139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.744523] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.744814] ---[ end trace f34d680c9e5e1510 ]---
[15938.745103] ------------[ cut here ]------------
[15938.745313] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.745750] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.747899] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.748300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.748716] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.748999] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.749259] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.749976] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.750234] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.750529] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.750834] RBP: 0000000000000000 R08: ffff96f13cdcd980 R09: 0000000000000000
[15938.751126] R10: ffff96f149541801 R11: 0000000000003f75 R12: ffff96f13a5bd7e0
[15938.751420] R13: ffff96f131ee0ae0 R14: ffff96f13cdcd888 R15: ffff96f13cdcd930
[15938.751729] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.752105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.753371] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.753615] Call Trace:
[15938.753805]  
[15938.753934]  btrfs_run_delayed_refs+0x86/0x210
[15938.754109]  flush_space+0x3c8/0x5f0
[15938.754265]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.754436]  ? lock_release+0x1f0/0x2d0
[15938.754625]  ? _raw_spin_unlock+0x29/0x40
[15938.754877]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.755144]  process_one_work+0x270/0x5a0
[15938.755384]  worker_thread+0x55/0x3c0
[15938.755611]  ? process_one_work+0x5a0/0x5a0
[15938.755818]  kthread+0x174/0x1a0
[15938.755959]  ? set_kthread_struct+0x40/0x40
[15938.756115]  ret_from_fork+0x1f/0x30
[15938.756276]  
[15938.756395] irq event stamp: 0
[15938.756529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.756736] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.756997] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.757274] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.757463] ---[ end trace f34d680c9e5e1511 ]---
[15938.757664] ------------[ cut here ]------------
[15938.757840] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.758162] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.766070] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.766549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.766829] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.767024] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.767203] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.767668] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.767855] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.768056] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.768295] RBP: 0000000000000000 R08: ffff96f13cdcd848 R09: 0000000000000000
[15938.768506] R10: ffff96f13cdcd800 R11: 000000000003a560 R12: ffff96f15719cd20
[15938.768731] R13: ffff96f131ee0ae0 R14: ffff96f13cdcd750 R15: ffff96f13cdcd7f8
[15938.769198] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.769479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.769687] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.769948] Call Trace:
[15938.770163]  
[15938.770380]  btrfs_run_delayed_refs+0x86/0x210
[15938.770555]  flush_space+0x3c8/0x5f0
[15938.770705]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.770886]  ? lock_release+0x1f0/0x2d0
[15938.771035]  ? _raw_spin_unlock+0x29/0x40
[15938.771193]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.771406]  process_one_work+0x270/0x5a0
[15938.771846]  worker_thread+0x55/0x3c0
[15938.772009]  ? process_one_work+0x5a0/0x5a0
[15938.772202]  kthread+0x174/0x1a0
[15938.772372]  ? set_kthread_struct+0x40/0x40
[15938.772559]  ret_from_fork+0x1f/0x30
[15938.772715]  
[15938.772854] irq event stamp: 0
[15938.773001] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.773211] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.773501] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.773779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.773985] ---[ end trace f34d680c9e5e1512 ]---
[15938.774187] ------------[ cut here ]------------
[15938.774363] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.774695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.776245] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.776588] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.776881] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.777079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.777288] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.777791] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.777965] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.778168] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.778429] RBP: 0000000000000000 R08: ffff96f1515e0848 R09: 0000000000000000
[15938.778702] R10: ffff96f13cdcd700 R11: 000000000003a560 R12: ffff96f110580460
[15938.778912] R13: ffff96f131ee0ae0 R14: ffff96f1515e0750 R15: ffff96f1515e07f8
[15938.779117] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.779428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.779606] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.779825] Call Trace:
[15938.779950]  
[15938.780075]  btrfs_run_delayed_refs+0x86/0x210
[15938.780244]  flush_space+0x3c8/0x5f0
[15938.780390]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.780600]  ? lock_release+0x1f0/0x2d0
[15938.780799]  ? _raw_spin_unlock+0x29/0x40
[15938.780955]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.781138]  process_one_work+0x270/0x5a0
[15938.781299]  worker_thread+0x55/0x3c0
[15938.781452]  ? process_one_work+0x5a0/0x5a0
[15938.781651]  kthread+0x174/0x1a0
[15938.781808]  ? set_kthread_struct+0x40/0x40
[15938.782019]  ret_from_fork+0x1f/0x30
[15938.782232]  
[15938.782394] irq event stamp: 0
[15938.782573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.782886] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.784344] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.784687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.784905] ---[ end trace f34d680c9e5e1513 ]---
[15938.785139] ------------[ cut here ]------------
[15938.785344] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.785727] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.787455] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.787783] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.788099] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.788337] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.788536] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.789098] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.789307] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.789573] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.789828] RBP: 0000000000000000 R08: ffff96f10432b710 R09: 0000000000000000
[15938.790072] R10: ffff96f1515e0700 R11: 0000000000003dc8 R12: ffff96f110580230
[15938.790323] R13: ffff96f131ee0ae0 R14: ffff96f10432b618 R15: ffff96f10432b6c0
[15938.790558] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.790881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.791117] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.791368] Call Trace:
[15938.791517]  
[15938.791660]  btrfs_run_delayed_refs+0x86/0x210
[15938.791877]  flush_space+0x3c8/0x5f0
[15938.792054]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.792262]  ? lock_release+0x1f0/0x2d0
[15938.792442]  ? _raw_spin_unlock+0x29/0x40
[15938.792625]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.792854]  process_one_work+0x270/0x5a0
[15938.793011]  worker_thread+0x55/0x3c0
[15938.793168]  ? process_one_work+0x5a0/0x5a0
[15938.793386]  kthread+0x174/0x1a0
[15938.793557]  ? set_kthread_struct+0x40/0x40
[15938.793758]  ret_from_fork+0x1f/0x30
[15938.793943]  
[15938.794098] irq event stamp: 0
[15938.794277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.794528] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.794843] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.795102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.795303] ---[ end trace f34d680c9e5e1514 ]---
[15938.795507] ------------[ cut here ]------------
[15938.795682] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.795974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.797479] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.797767] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.798033] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.798237] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.798419] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.798928] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.799101] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.799318] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.799560] RBP: 0000000000000000 R08: ffff96f1515e05d8 R09: 0000000000000000
[15938.799842] R10: ffff96f10432b600 R11: 0000000000003ca2 R12: ffff96f1105801c0
[15938.800044] R13: ffff96f131ee0ae0 R14: ffff96f1515e04e0 R15: ffff96f1515e0588
[15938.800260] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.807000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.807228] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.807529] Call Trace:
[15938.807690]  
[15938.807878]  btrfs_run_delayed_refs+0x86/0x210
[15938.808064]  flush_space+0x3c8/0x5f0
[15938.808247]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.808433]  ? lock_release+0x1f0/0x2d0
[15938.808614]  ? _raw_spin_unlock+0x29/0x40
[15938.808812]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.809028]  process_one_work+0x270/0x5a0
[15938.809213]  worker_thread+0x55/0x3c0
[15938.809386]  ? process_one_work+0x5a0/0x5a0
[15938.809564]  kthread+0x174/0x1a0
[15938.809749]  ? set_kthread_struct+0x40/0x40
[15938.809927]  ret_from_fork+0x1f/0x30
[15938.810103]  
[15938.810255] irq event stamp: 0
[15938.810405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.810630] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.810956] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.811279] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.811519] ---[ end trace f34d680c9e5e1515 ]---
[15938.811773] ------------[ cut here ]------------
[15938.811964] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.812304] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.814012] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.815605] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.815891] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.816092] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.816277] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.816787] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.816960] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.817162] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.817380] RBP: 0000000000000000 R08: ffff96f13a4dd980 R09: 0000000000000000
[15938.817581] R10: ffff96f1515e0400 R11: 0000000000003bb1 R12: ffff96f110580cb0
[15938.817797] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd888 R15: ffff96f13a4dd930
[15938.818002] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.818281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.818458] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.818736] Call Trace:
[15938.818928]  
[15938.819061]  btrfs_run_delayed_refs+0x86/0x210
[15938.819250]  flush_space+0x3c8/0x5f0
[15938.819395]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.819562]  ? lock_release+0x1f0/0x2d0
[15938.819737]  ? _raw_spin_unlock+0x29/0x40
[15938.819955]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.820155]  process_one_work+0x270/0x5a0
[15938.820314]  worker_thread+0x55/0x3c0
[15938.820458]  ? process_one_work+0x5a0/0x5a0
[15938.820608]  kthread+0x174/0x1a0
[15938.820768]  ? set_kthread_struct+0x40/0x40
[15938.820985]  ret_from_fork+0x1f/0x30
[15938.821132]  
[15938.821299] irq event stamp: 0
[15938.821484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.821687] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.821997] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.822277] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.822457] ---[ end trace f34d680c9e5e1516 ]---
[15938.822705] ------------[ cut here ]------------
[15938.822899] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.823246] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.824953] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.825295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.825565] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.825816] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.826034] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.826551] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.826775] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.827120] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.827344] RBP: 0000000000000000 R08: ffff96f13a4dd368 R09: 0000000000000000
[15938.827612] R10: ffff96f13a4dd800 R11: 0000000000003b42 R12: ffff96f110580150
[15938.827871] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd270 R15: ffff96f13a4dd318
[15938.828106] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.828400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.828568] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.828788] Call Trace:
[15938.828950]  
[15938.829066]  btrfs_run_delayed_refs+0x86/0x210
[15938.829221]  flush_space+0x3c8/0x5f0
[15938.829398]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.829575]  ? lock_release+0x1f0/0x2d0
[15938.829794]  ? _raw_spin_unlock+0x29/0x40
[15938.830025]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.830276]  process_one_work+0x270/0x5a0
[15938.830501]  worker_thread+0x55/0x3c0
[15938.830712]  ? process_one_work+0x5a0/0x5a0
[15938.830891]  kthread+0x174/0x1a0
[15938.831031]  ? set_kthread_struct+0x40/0x40
[15938.831223]  ret_from_fork+0x1f/0x30
[15938.831405]  
[15938.831547] irq event stamp: 0
[15938.831728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.831919] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.832209] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.832556] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.832794] ---[ end trace f34d680c9e5e1517 ]---
[15938.833017] ------------[ cut here ]------------
[15938.833196] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.833487] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.835145] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.835514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.835809] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.836019] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.836207] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.836805] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.836994] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.837204] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.837409] RBP: 0000000000000000 R08: ffff96f13cdcdab8 R09: 0000000000000000
[15938.837613] R10: ffff96f13a4dd200 R11: 0000000000003abb R12: ffff96f14bf989a0
[15938.837839] R13: ffff96f131ee0ae0 R14: ffff96f13cdcd9c0 R15: ffff96f13cdcda68
[15938.838102] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.838366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.838559] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.838786] Call Trace:
[15938.838962]  
[15938.839087]  btrfs_run_delayed_refs+0x86/0x210
[15938.839263]  flush_space+0x3c8/0x5f0
[15938.839411]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.839576]  ? lock_release+0x1f0/0x2d0
[15938.839776]  ? _raw_spin_unlock+0x29/0x40
[15938.839973]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.840187]  process_one_work+0x270/0x5a0
[15938.840399]  worker_thread+0x55/0x3c0
[15938.840568]  ? process_one_work+0x5a0/0x5a0
[15938.840785]  kthread+0x174/0x1a0
[15938.840942]  ? set_kthread_struct+0x40/0x40
[15938.841110]  ret_from_fork+0x1f/0x30
[15938.841286]  
[15938.841440] irq event stamp: 0
[15938.849439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.849737] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.850096] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.850406] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.850594] ---[ end trace f34d680c9e5e1518 ]---
[15938.850813] ------------[ cut here ]------------
[15938.850980] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.851312] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.852875] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.853144] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.853470] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.853732] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.853911] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.854461] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.854649] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.854886] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.855090] RBP: 0000000000000000 R08: ffff96f15156a0f8 R09: 0000000000000000
[15938.855331] R10: ffff96f13cdcd900 R11: 000000000003a560 R12: ffff96f115d8a1c0
[15938.855579] R13: ffff96f131ee0ae0 R14: ffff96f15156a000 R15: ffff96f15156a0a8
[15938.855850] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.856107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.856369] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.856592] Call Trace:
[15938.856729]  
[15938.856851]  btrfs_run_delayed_refs+0x86/0x210
[15938.857017]  flush_space+0x3c8/0x5f0
[15938.857160]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.857377]  ? lock_release+0x1f0/0x2d0
[15938.857561]  ? _raw_spin_unlock+0x29/0x40
[15938.857784]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.857980]  process_one_work+0x270/0x5a0
[15938.858133]  worker_thread+0x55/0x3c0
[15938.858346]  ? process_one_work+0x5a0/0x5a0
[15938.858536]  kthread+0x174/0x1a0
[15938.858720]  ? set_kthread_struct+0x40/0x40
[15938.858900]  ret_from_fork+0x1f/0x30
[15938.859062]  
[15938.859190] irq event stamp: 0
[15938.859356] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.859548] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.859828] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.860088] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.860289] ---[ end trace f34d680c9e5e1519 ]---
[15938.860522] ------------[ cut here ]------------
[15938.860701] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.860999] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.862566] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.862853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.863120] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.863340] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.863553] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.864071] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.864266] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.864501] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.864744] RBP: 0000000000000000 R08: ffff96f13cdcdd28 R09: 0000000000000000
[15938.864952] R10: ffff96f15156a001 R11: 000000000000351f R12: ffff96f114f3d070
[15938.865160] R13: ffff96f131ee0ae0 R14: ffff96f13cdcdc30 R15: ffff96f13cdcdcd8
[15938.865369] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.865632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.865824] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.866029] Call Trace:
[15938.866153]  
[15938.866285]  btrfs_run_delayed_refs+0x86/0x210
[15938.866447]  flush_space+0x3c8/0x5f0
[15938.866594]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.866775]  ? lock_release+0x1f0/0x2d0
[15938.866928]  ? _raw_spin_unlock+0x29/0x40
[15938.867083]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.867266]  process_one_work+0x270/0x5a0
[15938.867457]  worker_thread+0x55/0x3c0
[15938.867617]  ? process_one_work+0x5a0/0x5a0
[15938.867807]  kthread+0x174/0x1a0
[15938.867951]  ? set_kthread_struct+0x40/0x40
[15938.868108]  ret_from_fork+0x1f/0x30
[15938.868260]  
[15938.868379] irq event stamp: 0
[15938.868514] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.868716] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.868979] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.869249] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.869472] ---[ end trace f34d680c9e5e151a ]---
[15938.869740] ------------[ cut here ]------------
[15938.869927] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.870244] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.871892] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.872164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.872439] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.872638] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.872826] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.873386] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.873552] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.873828] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.874037] RBP: 0000000000000000 R08: ffff96f1042f50f8 R09: 0000000000000000
[15938.874289] R10: ffff96f13cdcdc00 R11: 000000000003a560 R12: ffff96f115d8ac40
[15938.874545] R13: ffff96f131ee0ae0 R14: ffff96f1042f5000 R15: ffff96f1042f50a8
[15938.874749] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.875029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.875268] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.875523] Call Trace:
[15938.875701]  
[15938.875826]  btrfs_run_delayed_refs+0x86/0x210
[15938.876002]  flush_space+0x3c8/0x5f0
[15938.876151]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.877564]  ? lock_release+0x1f0/0x2d0
[15938.877735]  ? _raw_spin_unlock+0x29/0x40
[15938.877906]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.878085]  process_one_work+0x270/0x5a0
[15938.878260]  worker_thread+0x55/0x3c0
[15938.878413]  ? process_one_work+0x5a0/0x5a0
[15938.878585]  kthread+0x174/0x1a0
[15938.878767]  ? set_kthread_struct+0x40/0x40
[15938.878933]  ret_from_fork+0x1f/0x30
[15938.879084]  
[15938.879216] irq event stamp: 0
[15938.879358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.879559] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.879851] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.880113] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.880321] ---[ end trace f34d680c9e5e151b ]---
[15938.880525] ------------[ cut here ]------------
[15938.880713] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.881018] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.888817] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.889093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.889380] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.889590] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.889824] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.890362] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.890536] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.890755] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.890970] RBP: 0000000000000000 R08: ffff96f10321a4a0 R09: 0000000000000000
[15938.891184] R10: ffff96f1042f5000 R11: 00000000000030f6 R12: ffff96f1160567e0
[15938.891400] R13: ffff96f131ee0ae0 R14: ffff96f10321a3a8 R15: ffff96f10321a450
[15938.891604] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.891886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.892071] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.892289] Call Trace:
[15938.892416]  
[15938.892536]  btrfs_run_delayed_refs+0x86/0x210
[15938.892713]  flush_space+0x3c8/0x5f0
[15938.892870]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.893046]  ? lock_release+0x1f0/0x2d0
[15938.893204]  ? _raw_spin_unlock+0x29/0x40
[15938.893364]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.893545]  process_one_work+0x270/0x5a0
[15938.893723]  worker_thread+0x55/0x3c0
[15938.893870]  ? process_one_work+0x5a0/0x5a0
[15938.894034]  kthread+0x174/0x1a0
[15938.894180]  ? set_kthread_struct+0x40/0x40
[15938.894335]  ret_from_fork+0x1f/0x30
[15938.894484]  
[15938.894613] irq event stamp: 0
[15938.894761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.894963] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.895236] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.895495] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.895708] ---[ end trace f34d680c9e5e151c ]---
[15938.895916] ------------[ cut here ]------------
[15938.896078] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.896374] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.897871] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.898143] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.898429] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.898634] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.898827] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.899327] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.899507] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.899723] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.899927] RBP: 0000000000000000 R08: ffff96f10321ad28 R09: 0000000000000000
[15938.900140] R10: ffff96f10321a300 R11: 0000000000003057 R12: ffff96f1160565b0
[15938.900355] R13: ffff96f131ee0ae0 R14: ffff96f10321ac30 R15: ffff96f10321acd8
[15938.900592] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.900868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.901059] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.901273] Call Trace:
[15938.901405]  
[15938.901530]  btrfs_run_delayed_refs+0x86/0x210
[15938.901704]  flush_space+0x3c8/0x5f0
[15938.901850]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.902031]  ? lock_release+0x1f0/0x2d0
[15938.902190]  ? _raw_spin_unlock+0x29/0x40
[15938.902354]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.902533]  process_one_work+0x270/0x5a0
[15938.902699]  worker_thread+0x55/0x3c0
[15938.902850]  ? process_one_work+0x5a0/0x5a0
[15938.903014]  kthread+0x174/0x1a0
[15938.903160]  ? set_kthread_struct+0x40/0x40
[15938.903327]  ret_from_fork+0x1f/0x30
[15938.903475]  
[15938.903594] irq event stamp: 0
[15938.903742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.903940] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.904216] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.904482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.904670] ---[ end trace f34d680c9e5e151d ]---
[15938.904894] ------------[ cut here ]------------
[15938.905067] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.905369] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.906865] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.907141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.908591] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.908823] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.909013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.909511] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.909696] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.909946] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.910162] RBP: 0000000000000000 R08: ffff96f13cdcd4a0 R09: 0000000000000000
[15938.910378] R10: ffff96f10321ac00 R11: 0000000000002f14 R12: ffff96f15db7f9a0
[15938.910586] R13: ffff96f131ee0ae0 R14: ffff96f13cdcd3a8 R15: ffff96f13cdcd450
[15938.910820] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.911087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.911281] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.911489] Call Trace:
[15938.911621]  
[15938.911767]  btrfs_run_delayed_refs+0x86/0x210
[15938.911934]  flush_space+0x3c8/0x5f0
[15938.912091]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.912295]  ? lock_release+0x1f0/0x2d0
[15938.912480]  ? _raw_spin_unlock+0x29/0x40
[15938.912698]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.912919]  process_one_work+0x270/0x5a0
[15938.913132]  worker_thread+0x55/0x3c0
[15938.913324]  ? process_one_work+0x5a0/0x5a0
[15938.913515]  kthread+0x174/0x1a0
[15938.913703]  ? set_kthread_struct+0x40/0x40
[15938.913890]  ret_from_fork+0x1f/0x30
[15938.914096]  
[15938.914274] irq event stamp: 0
[15938.914440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.914630] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.914910] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.915187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.915392] ---[ end trace f34d680c9e5e151e ]---
[15938.915597] ------------[ cut here ]------------
[15938.915773] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.916075] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.917692] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.917993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.918281] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.918528] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.918750] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.919414] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.919644] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.919930] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.920163] RBP: 0000000000000000 R08: ffff96f14bc08f98 R09: 0000000000000000
[15938.920384] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff96f10313ea10
[15938.920641] R13: ffff96f131ee0ae0 R14: ffff96f14bc08ea0 R15: ffff96f14bc08f48
[15938.920903] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.927552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.927750] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.927969] Call Trace:
[15938.928098]  
[15938.928242]  btrfs_run_delayed_refs+0x86/0x210
[15938.928432]  flush_space+0x3c8/0x5f0
[15938.928580]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.928776]  ? lock_release+0x1f0/0x2d0
[15938.928936]  ? _raw_spin_unlock+0x29/0x40
[15938.929090]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.929289]  process_one_work+0x270/0x5a0
[15938.929445]  worker_thread+0x55/0x3c0
[15938.929617]  ? process_one_work+0x5a0/0x5a0
[15938.929786]  kthread+0x174/0x1a0
[15938.929961]  ? set_kthread_struct+0x40/0x40
[15938.930154]  ret_from_fork+0x1f/0x30
[15938.930335]  
[15938.930459] irq event stamp: 0
[15938.930594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.930809] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.931082] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.931358] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.931551] ---[ end trace f34d680c9e5e151f ]---
[15938.931778] ------------[ cut here ]------------
[15938.931948] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.932255] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.933761] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.934123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.934402] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.934610] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.934824] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.935336] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.935520] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.935752] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.935984] RBP: 0000000000000000 R08: ffff96f14bc08bf0 R09: 0000000000000000
[15938.936190] R10: ffff96f14bc08e01 R11: 0000000000002e3b R12: ffff96f10313ee00
[15938.936393] R13: ffff96f131ee0ae0 R14: ffff96f14bc08af8 R15: ffff96f14bc08ba0
[15938.936629] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.937011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.937274] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.937554] Call Trace:
[15938.937739]  
[15938.937911]  btrfs_run_delayed_refs+0x86/0x210
[15938.938134]  flush_space+0x3c8/0x5f0
[15938.939483]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.939651]  ? lock_release+0x1f0/0x2d0
[15938.939848]  ? _raw_spin_unlock+0x29/0x40
[15938.940008]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.940193]  process_one_work+0x270/0x5a0
[15938.940346]  worker_thread+0x55/0x3c0
[15938.940524]  ? process_one_work+0x5a0/0x5a0
[15938.940770]  kthread+0x174/0x1a0
[15938.940948]  ? set_kthread_struct+0x40/0x40
[15938.941125]  ret_from_fork+0x1f/0x30
[15938.941282]  
[15938.941401] irq event stamp: 0
[15938.941532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.941739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.942005] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.942304] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.942504] ---[ end trace f34d680c9e5e1520 ]---
[15938.942802] ------------[ cut here ]------------
[15938.943031] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.943468] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.945553] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.945964] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.946356] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.946633] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.946883] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.947576] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.947841] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.948130] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.948426] RBP: 0000000000000000 R08: ffff96f1115614a0 R09: 0000000000000000
[15938.948739] R10: ffff96f14bc08a00 R11: 0000000000002b6d R12: ffff96f15701fbd0
[15938.949019] R13: ffff96f131ee0ae0 R14: ffff96f1115613a8 R15: ffff96f111561450
[15938.949307] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.949718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.949987] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.950291] Call Trace:
[15938.950483]  
[15938.950687]  btrfs_run_delayed_refs+0x86/0x210
[15938.950927]  flush_space+0x3c8/0x5f0
[15938.951148]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.951404]  ? lock_release+0x1f0/0x2d0
[15938.951627]  ? _raw_spin_unlock+0x29/0x40
[15938.951872]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.952142]  process_one_work+0x270/0x5a0
[15938.952380]  worker_thread+0x55/0x3c0
[15938.952597]  ? process_one_work+0x5a0/0x5a0
[15938.952832]  kthread+0x174/0x1a0
[15938.953046]  ? set_kthread_struct+0x40/0x40
[15938.953289]  ret_from_fork+0x1f/0x30
[15938.953507]  
[15938.953710] irq event stamp: 0
[15938.953916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.954200] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.954594] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.955019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.955305] ---[ end trace f34d680c9e5e1521 ]---
[15938.955615] ------------[ cut here ]------------
[15938.955885] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.956337] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.958614] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.959045] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.959367] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.959564] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.959755] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.960254] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.960431] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.960638] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.960871] RBP: 0000000000000000 R08: ffff96f1515e04a0 R09: 0000000000000000
[15938.961117] R10: ffff96f111561301 R11: 000000000003a560 R12: ffff96f110580ee0
[15938.961329] R13: ffff96f131ee0ae0 R14: ffff96f1515e03a8 R15: ffff96f1515e0450
[15938.961533] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.961817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.962039] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.962258] Call Trace:
[15938.962382]  
[15938.962502]  btrfs_run_delayed_refs+0x86/0x210
[15938.962691]  flush_space+0x3c8/0x5f0
[15938.962895]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.963060]  ? lock_release+0x1f0/0x2d0
[15938.963223]  ? _raw_spin_unlock+0x29/0x40
[15938.963379]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.963563]  process_one_work+0x270/0x5a0
[15938.963741]  worker_thread+0x55/0x3c0
[15938.963955]  ? process_one_work+0x5a0/0x5a0
[15938.964112]  kthread+0x174/0x1a0
[15938.964260]  ? set_kthread_struct+0x40/0x40
[15938.964426]  ret_from_fork+0x1f/0x30
[15938.964576]  
[15938.964902] irq event stamp: 0
[15938.972068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.972298] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.972785] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.973090] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.973374] ---[ end trace f34d680c9e5e1522 ]---
[15938.973567] ------------[ cut here ]------------
[15938.973748] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.974072] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.975833] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.976133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.976411] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.976608] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.976821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.977347] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.977761] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.977996] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.978208] RBP: 0000000000000000 R08: ffff96f111561848 R09: 0000000000000000
[15938.978425] R10: ffff96f1515e0300 R11: 0000000000003c20 R12: ffff96f10313ed90
[15938.978628] R13: ffff96f131ee0ae0 R14: ffff96f111561750 R15: ffff96f1115617f8
[15938.978852] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.979155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.979353] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.979560] Call Trace:
[15938.979708]  
[15938.979881]  btrfs_run_delayed_refs+0x86/0x210
[15938.980046]  flush_space+0x3c8/0x5f0
[15938.980207]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.980373]  ? lock_release+0x1f0/0x2d0
[15938.980551]  ? _raw_spin_unlock+0x29/0x40
[15938.980734]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.980979]  process_one_work+0x270/0x5a0
[15938.981148]  worker_thread+0x55/0x3c0
[15938.981317]  ? process_one_work+0x5a0/0x5a0
[15938.981465]  kthread+0x174/0x1a0
[15938.981598]  ? set_kthread_struct+0x40/0x40
[15938.981766]  ret_from_fork+0x1f/0x30
[15938.982000]  
[15938.982145] irq event stamp: 0
[15938.982318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.982567] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.982901] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.983208] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.983409] ---[ end trace f34d680c9e5e1523 ]---
[15938.983637] ------------[ cut here ]------------
[15938.983831] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.984218] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.985749] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.986053] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.986338] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.986538] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.986746] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.987295] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.987507] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.987777] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.988018] RBP: 0000000000000000 R08: ffff96f13cb5be60 R09: 0000000000000000
[15938.988233] R10: ffff96f111561700 R11: 000000000003a560 R12: ffff96f115d8ad90
[15938.988445] R13: ffff96f131ee0ae0 R14: ffff96f13cb5bd68 R15: ffff96f13cb5be10
[15938.988650] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.988938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.989167] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.989387] Call Trace:
[15938.989512]  
[15938.989646]  btrfs_run_delayed_refs+0x86/0x210
[15938.989827]  flush_space+0x3c8/0x5f0
[15938.990031]  ? rcu_read_lock_sched_held+0x12/0x60
[15938.990233]  ? lock_release+0x1f0/0x2d0
[15938.990386]  ? _raw_spin_unlock+0x29/0x40
[15938.990539]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15938.990749]  process_one_work+0x270/0x5a0
[15938.990955]  worker_thread+0x55/0x3c0
[15938.991114]  ? process_one_work+0x5a0/0x5a0
[15938.991274]  kthread+0x174/0x1a0
[15938.991413]  ? set_kthread_struct+0x40/0x40
[15938.991571]  ret_from_fork+0x1f/0x30
[15938.991744]  
[15938.991916] irq event stamp: 0
[15938.992068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15938.992264] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15938.992522] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15938.992812] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15938.993039] ---[ end trace f34d680c9e5e1524 ]---
[15938.993254] ------------[ cut here ]------------
[15938.993420] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15938.993739] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15938.995331] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15938.995620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15938.995910] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15938.996142] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15938.996326] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15938.996836] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15938.997043] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15938.997254] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15938.997471] RBP: 0000000000000000 R08: ffff96f111561d28 R09: 0000000000000000
[15938.997715] R10: ffff96f13cb5bd00 R11: 0000000000003b12 R12: ffff96f169c6f310
[15938.998006] R13: ffff96f131ee0ae0 R14: ffff96f111561c30 R15: ffff96f111561cd8
[15938.998219] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15938.998487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15938.998686] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15938.998936] Call Trace:
[15938.999063]  
[15938.999198]  btrfs_run_delayed_refs+0x86/0x210
[15939.000462]  flush_space+0x3c8/0x5f0
[15939.000760]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.001015]  ? lock_release+0x1f0/0x2d0
[15939.001273]  ? _raw_spin_unlock+0x29/0x40
[15939.001534]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.001816]  process_one_work+0x270/0x5a0
[15939.002045]  worker_thread+0x55/0x3c0
[15939.002301]  ? process_one_work+0x5a0/0x5a0
[15939.002556]  kthread+0x174/0x1a0
[15939.002815]  ? set_kthread_struct+0x40/0x40
[15939.003040]  ret_from_fork+0x1f/0x30
[15939.003281]  
[15939.003490] irq event stamp: 0
[15939.003749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.004028] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.004469] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.004917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.005201] ---[ end trace f34d680c9e5e1525 ]---
[15939.005608] ------------[ cut here ]------------
[15939.005859] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.006284] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.017506] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.017936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.018338] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.018610] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.018912] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.019603] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.019852] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.020161] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.020501] RBP: 0000000000000000 R08: ffff96f13a4dd230 R09: 0000000000000000
[15939.020796] R10: ffff96f111561c00 R11: 000000000003a560 R12: ffff96f110580a80
[15939.021107] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd138 R15: ffff96f13a4dd1e0
[15939.021451] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.021823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.022066] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.022389] Call Trace:
[15939.022600]  
[15939.022786]  btrfs_run_delayed_refs+0x86/0x210
[15939.023040]  flush_space+0x3c8/0x5f0
[15939.023302]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.023545]  ? lock_release+0x1f0/0x2d0
[15939.023824]  ? _raw_spin_unlock+0x29/0x40
[15939.024055]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.024335]  process_one_work+0x270/0x5a0
[15939.024575]  worker_thread+0x55/0x3c0
[15939.024801]  ? process_one_work+0x5a0/0x5a0
[15939.025030]  kthread+0x174/0x1a0
[15939.025253]  ? set_kthread_struct+0x40/0x40
[15939.025470]  ret_from_fork+0x1f/0x30
[15939.025691]  
[15939.025864] irq event stamp: 0
[15939.026054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.026320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.026711] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.027075] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.027344] ---[ end trace f34d680c9e5e1526 ]---
[15939.027630] ------------[ cut here ]------------
[15939.027877] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.028286] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.031588] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.032004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.032408] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.032714] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.032970] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.033715] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.033974] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.034280] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.034586] RBP: 0000000000000000 R08: ffff96f1515e0980 R09: 0000000000000000
[15939.034909] R10: ffff96f13a4dd100 R11: 00000000000039e7 R12: ffff96f1105809a0
[15939.035222] R13: ffff96f131ee0ae0 R14: ffff96f1515e0888 R15: ffff96f1515e0930
[15939.035528] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.035944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.036225] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.036536] Call Trace:
[15939.036745]  
[15939.036939]  btrfs_run_delayed_refs+0x86/0x210
[15939.037195]  flush_space+0x3c8/0x5f0
[15939.037484]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.037786]  ? lock_release+0x1f0/0x2d0
[15939.038019]  ? _raw_spin_unlock+0x29/0x40
[15939.038250]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.038506]  process_one_work+0x270/0x5a0
[15939.038751]  worker_thread+0x55/0x3c0
[15939.038973]  ? process_one_work+0x5a0/0x5a0
[15939.039209]  kthread+0x174/0x1a0
[15939.039461]  ? set_kthread_struct+0x40/0x40
[15939.039732]  ret_from_fork+0x1f/0x30
[15939.039947]  
[15939.040126] irq event stamp: 0
[15939.040336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.040616] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.041028] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.041432] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.041728] ---[ end trace f34d680c9e5e1527 ]---
[15939.042029] ------------[ cut here ]------------
[15939.042275] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.042736] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.044931] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.045348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.045762] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.046044] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.046319] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.047016] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.047273] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.047562] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.047861] RBP: 0000000000000000 R08: ffff96f1515e0230 R09: 0000000000000000
[15939.048161] R10: ffff96f1515e0800 R11: 0000000000003995 R12: ffff96f110580850
[15939.048530] R13: ffff96f131ee0ae0 R14: ffff96f1515e0138 R15: ffff96f1515e01e0
[15939.048843] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.049257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.049500] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.049802] Call Trace:
[15939.049985]  
[15939.050168]  btrfs_run_delayed_refs+0x86/0x210
[15939.050395]  flush_space+0x3c8/0x5f0
[15939.050598]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.050856]  ? lock_release+0x1f0/0x2d0
[15939.051067]  ? _raw_spin_unlock+0x29/0x40
[15939.051275]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.051537]  process_one_work+0x270/0x5a0
[15939.051780]  worker_thread+0x55/0x3c0
[15939.051987]  ? process_one_work+0x5a0/0x5a0
[15939.052206]  kthread+0x174/0x1a0
[15939.052399]  ? set_kthread_struct+0x40/0x40
[15939.052620]  ret_from_fork+0x1f/0x30
[15939.052838]  
[15939.053009] irq event stamp: 0
[15939.053209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.053479] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.053863] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.054233] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.054508] ---[ end trace f34d680c9e5e1528 ]---
[15939.054816] ------------[ cut here ]------------
[15939.055041] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.055450] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.057267] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.057646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.058047] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.058333] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.058567] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.059244] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.059446] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.059665] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.059903] RBP: 0000000000000000 R08: ffff96f1515e0e60 R09: 0000000000000000
[15939.060118] R10: ffff96f1515e0100 R11: 0000000000003943 R12: ffff96f110580310
[15939.061451] R13: ffff96f131ee0ae0 R14: ffff96f1515e0d68 R15: ffff96f1515e0e10
[15939.061767] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.070514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.070759] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.070997] Call Trace:
[15939.071140]  
[15939.071323]  btrfs_run_delayed_refs+0x86/0x210
[15939.071474]  flush_space+0x3c8/0x5f0
[15939.071653]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.071849]  ? lock_release+0x1f0/0x2d0
[15939.071999]  ? _raw_spin_unlock+0x29/0x40
[15939.072153]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.072393]  process_one_work+0x270/0x5a0
[15939.072579]  worker_thread+0x55/0x3c0
[15939.072752]  ? process_one_work+0x5a0/0x5a0
[15939.072909]  kthread+0x174/0x1a0
[15939.073048]  ? set_kthread_struct+0x40/0x40
[15939.073214]  ret_from_fork+0x1f/0x30
[15939.073412]  
[15939.073548] irq event stamp: 0
[15939.073697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.073887] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.074147] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.074414] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.074603] ---[ end trace f34d680c9e5e1529 ]---
[15939.074818] ------------[ cut here ]------------
[15939.074983] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.075282] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.076747] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.077016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.077295] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.077494] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.077682] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.078159] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.078342] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.078548] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.078766] RBP: 0000000000000000 R08: ffff96f13a4dde60 R09: 0000000000000000
[15939.078967] R10: ffff96f1515e0d00 R11: 00000000000038f1 R12: ffff96f110580f50
[15939.079170] R13: ffff96f131ee0ae0 R14: ffff96f13a4ddd68 R15: ffff96f13a4dde10
[15939.079379] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.079658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.079868] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.080088] Call Trace:
[15939.080227]  
[15939.080347]  btrfs_run_delayed_refs+0x86/0x210
[15939.080510]  flush_space+0x3c8/0x5f0
[15939.080664]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.080850]  ? lock_release+0x1f0/0x2d0
[15939.081011]  ? _raw_spin_unlock+0x29/0x40
[15939.081169]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.081355]  process_one_work+0x270/0x5a0
[15939.081511]  worker_thread+0x55/0x3c0
[15939.081666]  ? process_one_work+0x5a0/0x5a0
[15939.081838]  kthread+0x174/0x1a0
[15939.081983]  ? set_kthread_struct+0x40/0x40
[15939.082138]  ret_from_fork+0x1f/0x30
[15939.082297]  
[15939.082420] irq event stamp: 0
[15939.082565] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.082771] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.083048] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.083316] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.083516] ---[ end trace f34d680c9e5e152a ]---
[15939.083737] ------------[ cut here ]------------
[15939.083898] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.084207] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.085680] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.085963] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.086238] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.086450] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.086635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.087140] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.087322] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.087535] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.087748] RBP: 0000000000000000 R08: ffff96f1515b2d28 R09: 0000000000000000
[15939.087963] R10: ffff96f13a4ddd00 R11: 00000000000038bc R12: ffff96f115d8a310
[15939.088166] R13: ffff96f131ee0ae0 R14: ffff96f1515b2c30 R15: ffff96f1515b2cd8
[15939.088387] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.088650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.088851] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.089056] Call Trace:
[15939.089186]  
[15939.089319]  btrfs_run_delayed_refs+0x86/0x210
[15939.089482]  flush_space+0x3c8/0x5f0
[15939.089651]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.089852]  ? lock_release+0x1f0/0x2d0
[15939.090008]  ? _raw_spin_unlock+0x29/0x40
[15939.090160]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.090361]  process_one_work+0x270/0x5a0
[15939.090519]  worker_thread+0x55/0x3c0
[15939.090690]  ? process_one_work+0x5a0/0x5a0
[15939.090845]  kthread+0x174/0x1a0
[15939.090986]  ? set_kthread_struct+0x40/0x40
[15939.091142]  ret_from_fork+0x1f/0x30
[15939.092055]  
[15939.092249] irq event stamp: 0
[15939.092456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.092759] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.093151] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.093562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.093859] ---[ end trace f34d680c9e5e152b ]---
[15939.094166] ------------[ cut here ]------------
[15939.094417] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.094891] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.096912] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.097189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.097460] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.097658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.097849] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.098331] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.098510] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.098730] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.098938] RBP: 0000000000000000 R08: ffff96f1515e0710 R09: 0000000000000000
[15939.099144] R10: ffff96f1515b2c00 R11: 0000000000003800 R12: ffff96f110580620
[15939.099353] R13: ffff96f131ee0ae0 R14: ffff96f1515e0618 R15: ffff96f1515e06c0
[15939.099555] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.099862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.100046] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.100263] Call Trace:
[15939.100390]  
[15939.100511]  btrfs_run_delayed_refs+0x86/0x210
[15939.100688]  flush_space+0x3c8/0x5f0
[15939.100837]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.101002]  ? lock_release+0x1f0/0x2d0
[15939.101150]  ? _raw_spin_unlock+0x29/0x40
[15939.101315]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.101496]  process_one_work+0x270/0x5a0
[15939.101649]  worker_thread+0x55/0x3c0
[15939.101811]  ? process_one_work+0x5a0/0x5a0
[15939.101972]  kthread+0x174/0x1a0
[15939.102109]  ? set_kthread_struct+0x40/0x40
[15939.102268]  ret_from_fork+0x1f/0x30
[15939.102419]  
[15939.102541] irq event stamp: 0
[15939.108717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.108914] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.109187] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.109451] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.109648] ---[ end trace f34d680c9e5e152c ]---
[15939.109863] ------------[ cut here ]------------
[15939.110036] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.110337] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.111795] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.112069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.112343] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.112546] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.112734] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.113220] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.113407] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.113608] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.113831] RBP: 0000000000000000 R08: ffff96f1515e0f98 R09: 0000000000000000
[15939.114055] R10: ffff96f1515e0600 R11: 0000000000003744 R12: ffff96f110580770
[15939.114280] R13: ffff96f131ee0ae0 R14: ffff96f1515e0ea0 R15: ffff96f1515e0f48
[15939.114494] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.114774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.114972] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.115208] Call Trace:
[15939.115344]  
[15939.115466]  btrfs_run_delayed_refs+0x86/0x210
[15939.115629]  flush_space+0x3c8/0x5f0
[15939.115797]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.115963]  ? lock_release+0x1f0/0x2d0
[15939.116110]  ? _raw_spin_unlock+0x29/0x40
[15939.116280]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.116474]  process_one_work+0x270/0x5a0
[15939.116626]  worker_thread+0x55/0x3c0
[15939.116792]  ? process_one_work+0x5a0/0x5a0
[15939.116949]  kthread+0x174/0x1a0
[15939.117097]  ? set_kthread_struct+0x40/0x40
[15939.117274]  ret_from_fork+0x1f/0x30
[15939.117422]  
[15939.117546] irq event stamp: 0
[15939.117701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.117895] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.118171] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.118451] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.118645] ---[ end trace f34d680c9e5e152d ]---
[15939.118855] ------------[ cut here ]------------
[15939.119022] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.119387] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.122169] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.122483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.122767] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.122970] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.123149] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.123639] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.123824] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.124025] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.124232] RBP: 0000000000000000 R08: ffff96f13a4ddab8 R09: 0000000000000000
[15939.124433] R10: ffff96f1515e0e00 R11: 0000000000003636 R12: ffff96f110580000
[15939.124635] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd9c0 R15: ffff96f13a4dda68
[15939.124850] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.125161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.125357] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.125559] Call Trace:
[15939.125699]  
[15939.125825]  btrfs_run_delayed_refs+0x86/0x210
[15939.125983]  flush_space+0x3c8/0x5f0
[15939.126128]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.126298]  ? lock_release+0x1f0/0x2d0
[15939.126448]  ? _raw_spin_unlock+0x29/0x40
[15939.126599]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.126790]  process_one_work+0x270/0x5a0
[15939.126948]  worker_thread+0x55/0x3c0
[15939.127095]  ? process_one_work+0x5a0/0x5a0
[15939.127252]  kthread+0x174/0x1a0
[15939.127391]  ? set_kthread_struct+0x40/0x40
[15939.127553]  ret_from_fork+0x1f/0x30
[15939.127765]  
[15939.127886] irq event stamp: 0
[15939.128022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.128215] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.128468] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.128746] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.128934] ---[ end trace f34d680c9e5e152e ]---
[15939.129132] ------------[ cut here ]------------
[15939.129305] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.129600] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.131122] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.131419] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.131706] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.131908] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.132089] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.132597] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.132826] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.133033] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.133260] RBP: 0000000000000000 R08: ffff96f110565980 R09: 0000000000000000
[15939.133468] R10: ffff96f13a4dd900 R11: 0000000000003489 R12: ffff96f13c598ee0
[15939.133682] R13: ffff96f131ee0ae0 R14: ffff96f110565888 R15: ffff96f110565930
[15939.133888] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.134161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.134349] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.134553] Call Trace:
[15939.134690]  
[15939.134813]  btrfs_run_delayed_refs+0x86/0x210
[15939.134983]  flush_space+0x3c8/0x5f0
[15939.135157]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.135364]  ? lock_release+0x1f0/0x2d0
[15939.135513]  ? _raw_spin_unlock+0x29/0x40
[15939.135680]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.135871]  process_one_work+0x270/0x5a0
[15939.136040]  worker_thread+0x55/0x3c0
[15939.136194]  ? process_one_work+0x5a0/0x5a0
[15939.136351]  kthread+0x174/0x1a0
[15939.136491]  ? set_kthread_struct+0x40/0x40
[15939.136643]  ret_from_fork+0x1f/0x30
[15939.136811]  
[15939.136945] irq event stamp: 0
[15939.137079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.137274] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.137539] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.137877] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.138073] ---[ end trace f34d680c9e5e152f ]---
[15939.138282] ------------[ cut here ]------------
[15939.138447] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.138758] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.146367] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.146645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.146920] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.147124] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.147313] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.147839] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.148030] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.148261] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.148535] RBP: 0000000000000000 R08: ffff96f13a4dd5d8 R09: 0000000000000000
[15939.148781] R10: ffff96f110565800 R11: 000000000000323d R12: ffff96f110580700
[15939.149025] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd4e0 R15: ffff96f13a4dd588
[15939.149228] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.149538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.149744] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.149985] Call Trace:
[15939.150113]  
[15939.150263]  btrfs_run_delayed_refs+0x86/0x210
[15939.150477]  flush_space+0x3c8/0x5f0
[15939.150743]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.150902]  ? lock_release+0x1f0/0x2d0
[15939.151053]  ? _raw_spin_unlock+0x29/0x40
[15939.152117]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.152328]  process_one_work+0x270/0x5a0
[15939.152518]  worker_thread+0x55/0x3c0
[15939.152708]  ? process_one_work+0x5a0/0x5a0
[15939.152877]  kthread+0x174/0x1a0
[15939.153015]  ? set_kthread_struct+0x40/0x40
[15939.153204]  ret_from_fork+0x1f/0x30
[15939.153381]  
[15939.153498] irq event stamp: 0
[15939.153622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.153813] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.154063] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.154317] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.154499] ---[ end trace f34d680c9e5e1530 ]---
[15939.154714] ------------[ cut here ]------------
[15939.154871] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.155145] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.156604] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.156868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.157123] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.157319] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.157487] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.157949] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.158114] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.158361] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.158555] RBP: 0000000000000000 R08: ffff96f11a181ab8 R09: 0000000000000000
[15939.158759] R10: ffff96f13a4dd400 R11: 0000000000003060 R12: ffff96f115d8a0e0
[15939.158949] R13: ffff96f131ee0ae0 R14: ffff96f11a1819c0 R15: ffff96f11a181a68
[15939.159141] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.159388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.159561] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.159765] Call Trace:
[15939.159885]  
[15939.160000]  btrfs_run_delayed_refs+0x86/0x210
[15939.160154]  flush_space+0x3c8/0x5f0
[15939.160299]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.160454]  ? lock_release+0x1f0/0x2d0
[15939.160599]  ? _raw_spin_unlock+0x29/0x40
[15939.160785]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.160987]  process_one_work+0x270/0x5a0
[15939.161194]  worker_thread+0x55/0x3c0
[15939.161355]  ? process_one_work+0x5a0/0x5a0
[15939.161519]  kthread+0x174/0x1a0
[15939.161652]  ? set_kthread_struct+0x40/0x40
[15939.161818]  ret_from_fork+0x1f/0x30
[15939.161965]  
[15939.162093] irq event stamp: 0
[15939.162225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.162410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.162679] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.162934] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.163118] ---[ end trace f34d680c9e5e1531 ]---
[15939.163331] ------------[ cut here ]------------
[15939.163489] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.163790] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.165209] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.165477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.165746] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.165940] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.166114] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.166582] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.166763] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.166961] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.167161] RBP: 0000000000000000 R08: ffff96f149541710 R09: 0000000000000000
[15939.167368] R10: ffff96f11a181900 R11: 0000000000002ee8 R12: ffff96f116056850
[15939.167568] R13: ffff96f131ee0ae0 R14: ffff96f149541618 R15: ffff96f1495416c0
[15939.167779] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.168034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.168218] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.168417] Call Trace:
[15939.168541]  
[15939.168663]  btrfs_run_delayed_refs+0x86/0x210
[15939.168834]  flush_space+0x3c8/0x5f0
[15939.168977]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.169138]  ? lock_release+0x1f0/0x2d0
[15939.169294]  ? _raw_spin_unlock+0x29/0x40
[15939.169445]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.169619]  process_one_work+0x270/0x5a0
[15939.169788]  worker_thread+0x55/0x3c0
[15939.169936]  ? process_one_work+0x5a0/0x5a0
[15939.170087]  kthread+0x174/0x1a0
[15939.170229]  ? set_kthread_struct+0x40/0x40
[15939.170382]  ret_from_fork+0x1f/0x30
[15939.170526]  
[15939.170643] irq event stamp: 0
[15939.170788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.170974] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.171238] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.171496] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.171692] ---[ end trace f34d680c9e5e1532 ]---
[15939.171894] ------------[ cut here ]------------
[15939.172055] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.172343] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.173776] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.174037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.174310] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.174501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.174683] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.175171] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.175355] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.175557] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.175774] RBP: 0000000000000000 R08: ffff96f149405f98 R09: 0000000000000000
[15939.175995] R10: ffff96f149541600 R11: 00000000000029f4 R12: ffff96f115d8aa10
[15939.176200] R13: ffff96f131ee0ae0 R14: ffff96f149405ea0 R15: ffff96f149405f48
[15939.176397] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.184067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.184332] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.184622] Call Trace:
[15939.184818]  
[15939.185009]  btrfs_run_delayed_refs+0x86/0x210
[15939.185245]  flush_space+0x3c8/0x5f0
[15939.185452]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.185706]  ? lock_release+0x1f0/0x2d0
[15939.185922]  ? _raw_spin_unlock+0x29/0x40
[15939.186138]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.186399]  process_one_work+0x270/0x5a0
[15939.186623]  worker_thread+0x55/0x3c0
[15939.186853]  ? process_one_work+0x5a0/0x5a0
[15939.187073]  kthread+0x174/0x1a0
[15939.187278]  ? set_kthread_struct+0x40/0x40
[15939.187439]  ret_from_fork+0x1f/0x30
[15939.187578]  
[15939.187703] irq event stamp: 0
[15939.187836] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.188015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.188268] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.188519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.188709] ---[ end trace f34d680c9e5e1533 ]---
[15939.188903] ------------[ cut here ]------------
[15939.189059] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.189355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.190816] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.191079] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.191343] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.191530] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.191711] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.192159] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.192331] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.192526] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.192734] RBP: 0000000000000000 R08: ffff96f13cb5b4a0 R09: 0000000000000000
[15939.192931] R10: ffff96f149405e00 R11: 00000000000021f4 R12: ffff96f115d8ad20
[15939.193125] R13: ffff96f131ee0ae0 R14: ffff96f13cb5b3a8 R15: ffff96f13cb5b450
[15939.193327] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.193572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.193758] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.193976] Call Trace:
[15939.194155]  
[15939.194325]  btrfs_run_delayed_refs+0x86/0x210
[15939.194486]  flush_space+0x3c8/0x5f0
[15939.194627]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.194798]  ? lock_release+0x1f0/0x2d0
[15939.194957]  ? _raw_spin_unlock+0x29/0x40
[15939.195109]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.195288]  process_one_work+0x270/0x5a0
[15939.195437]  worker_thread+0x55/0x3c0
[15939.195577]  ? process_one_work+0x5a0/0x5a0
[15939.195774]  kthread+0x174/0x1a0
[15939.195917]  ? set_kthread_struct+0x40/0x40
[15939.196068]  ret_from_fork+0x1f/0x30
[15939.196228]  
[15939.196349] irq event stamp: 0
[15939.196491] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.196693] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.196957] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.197235] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.197427] ---[ end trace f34d680c9e5e1534 ]---
[15939.197632] ------------[ cut here ]------------
[15939.197817] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.198133] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.199614] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.199901] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.200169] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.200385] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.200565] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.201068] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.201250] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.201454] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.201653] RBP: 0000000000000000 R08: ffff96f169c2e710 R09: 0000000000000000
[15939.201880] R10: ffff96f13cb5b300 R11: 0000000000002185 R12: ffff96f1160563f0
[15939.202082] R13: ffff96f131ee0ae0 R14: ffff96f169c2e618 R15: ffff96f169c2e6c0
[15939.202298] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.202565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.202758] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.202961] Call Trace:
[15939.203085]  
[15939.203217]  btrfs_run_delayed_refs+0x86/0x210
[15939.203386]  flush_space+0x3c8/0x5f0
[15939.203529]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.203708]  ? lock_release+0x1f0/0x2d0
[15939.203860]  ? _raw_spin_unlock+0x29/0x40
[15939.204019]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.204206]  process_one_work+0x270/0x5a0
[15939.204365]  worker_thread+0x55/0x3c0
[15939.204512]  ? process_one_work+0x5a0/0x5a0
[15939.204681]  kthread+0x174/0x1a0
[15939.204833]  ? set_kthread_struct+0x40/0x40
[15939.204989]  ret_from_fork+0x1f/0x30
[15939.205135]  
[15939.205263] irq event stamp: 0
[15939.205397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.205598] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.205871] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.206136] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.206332] ---[ end trace f34d680c9e5e1535 ]---
[15939.206539] ------------[ cut here ]------------
[15939.206716] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.207010] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.208489] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.208777] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.209039] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.209245] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.209416] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.209898] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.210068] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.210276] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.210517] RBP: 0000000000000000 R08: ffff96f169c2e368 R09: 0000000000000000
[15939.210729] R10: ffff96f169c2e601 R11: 0000000000002150 R12: ffff96f115d8a7e0
[15939.210929] R13: ffff96f131ee0ae0 R14: ffff96f169c2e270 R15: ffff96f169c2e318
[15939.211128] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.212486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.212767] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.213068] Call Trace:
[15939.213259]  
[15939.213436]  btrfs_run_delayed_refs+0x86/0x210
[15939.213741]  flush_space+0x3c8/0x5f0
[15939.213962]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.214211]  ? lock_release+0x1f0/0x2d0
[15939.214433]  ? _raw_spin_unlock+0x29/0x40
[15939.214689]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.214975]  process_one_work+0x270/0x5a0
[15939.215202]  worker_thread+0x55/0x3c0
[15939.215418]  ? process_one_work+0x5a0/0x5a0
[15939.215647]  kthread+0x174/0x1a0
[15939.215877]  ? set_kthread_struct+0x40/0x40
[15939.216107]  ret_from_fork+0x1f/0x30
[15939.216335]  
[15939.216516] irq event stamp: 0
[15939.222884] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.223086] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.223352] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.223616] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.223819] ---[ end trace f34d680c9e5e1536 ]---
[15939.224022] ------------[ cut here ]------------
[15939.224189] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.224485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.225929] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.226204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.226463] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.226659] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.226848] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.227325] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.227491] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.227704] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.227908] RBP: 0000000000000000 R08: ffff96f103f97368 R09: 0000000000000000
[15939.228105] R10: ffff96f169c2e200 R11: 0000000000001d74 R12: ffff96f116056a80
[15939.228311] R13: ffff96f131ee0ae0 R14: ffff96f103f97270 R15: ffff96f103f97318
[15939.228509] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.228775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.228971] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.229185] Call Trace:
[15939.229315]  
[15939.229448]  btrfs_run_delayed_refs+0x86/0x210
[15939.229609]  flush_space+0x3c8/0x5f0
[15939.229773]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.229940]  ? lock_release+0x1f0/0x2d0
[15939.230089]  ? _raw_spin_unlock+0x29/0x40
[15939.230258]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.230439]  process_one_work+0x270/0x5a0
[15939.230595]  worker_thread+0x55/0x3c0
[15939.230753]  ? process_one_work+0x5a0/0x5a0
[15939.230929]  kthread+0x174/0x1a0
[15939.231064]  ? set_kthread_struct+0x40/0x40
[15939.231224]  ret_from_fork+0x1f/0x30
[15939.231367]  
[15939.231488] irq event stamp: 0
[15939.231622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.231818] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.232079] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.232337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.232523] ---[ end trace f34d680c9e5e1537 ]---
[15939.232729] ------------[ cut here ]------------
[15939.232891] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.233169] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.234603] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.234869] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.235149] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.235368] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.235574] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.236119] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.236318] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.236538] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.236779] RBP: 0000000000000000 R08: ffff96f110565d28 R09: 0000000000000000
[15939.237014] R10: ffff96f103f97200 R11: 0000000000003c8a R12: ffff96f13c598690
[15939.237246] R13: ffff96f131ee0ae0 R14: ffff96f110565c30 R15: ffff96f110565cd8
[15939.237475] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.237778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.237990] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.238221] Call Trace:
[15939.238363]  
[15939.238501]  btrfs_run_delayed_refs+0x86/0x210
[15939.238706]  flush_space+0x3c8/0x5f0
[15939.238878]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.239054]  ? lock_release+0x1f0/0x2d0
[15939.239233]  ? _raw_spin_unlock+0x29/0x40
[15939.239407]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.239600]  process_one_work+0x270/0x5a0
[15939.239791]  worker_thread+0x55/0x3c0
[15939.239967]  ? process_one_work+0x5a0/0x5a0
[15939.240133]  kthread+0x174/0x1a0
[15939.240290]  ? set_kthread_struct+0x40/0x40
[15939.240501]  ret_from_fork+0x1f/0x30
[15939.240682]  
[15939.240818] irq event stamp: 0
[15939.240971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.241181] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.241476] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.241785] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.242004] ---[ end trace f34d680c9e5e1538 ]---
[15939.242252] ------------[ cut here ]------------
[15939.243257] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.243706] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.245911] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.246323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.246731] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.247039] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.247359] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.247930] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.248097] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.248300] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.248500] RBP: 0000000000000000 R08: ffff96f10321abf0 R09: 0000000000000000
[15939.248711] R10: ffff96f110565c00 R11: 0000000000003c1b R12: ffff96f1160569a0
[15939.248912] R13: ffff96f131ee0ae0 R14: ffff96f10321aaf8 R15: ffff96f10321aba0
[15939.249113] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.249377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.249551] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.249765] Call Trace:
[15939.249890]  
[15939.250012]  btrfs_run_delayed_refs+0x86/0x210
[15939.250168]  flush_space+0x3c8/0x5f0
[15939.250319]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.250481]  ? lock_release+0x1f0/0x2d0
[15939.250625]  ? _raw_spin_unlock+0x29/0x40
[15939.250787]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.250963]  process_one_work+0x270/0x5a0
[15939.251118]  worker_thread+0x55/0x3c0
[15939.251271]  ? process_one_work+0x5a0/0x5a0
[15939.251421]  kthread+0x174/0x1a0
[15939.251557]  ? set_kthread_struct+0x40/0x40
[15939.251719]  ret_from_fork+0x1f/0x30
[15939.251863]  
[15939.251980] irq event stamp: 0
[15939.252110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.252356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.252630] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.252894] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.253082] ---[ end trace f34d680c9e5e1539 ]---
[15939.253286] ------------[ cut here ]------------
[15939.253478] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.253770] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.260800] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.261091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.261357] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.261553] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.261759] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.262253] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.262421] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.262635] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.262840] RBP: 0000000000000000 R08: ffff96f149541d28 R09: 0000000000000000
[15939.263058] R10: ffff96f10321aa00 R11: 000000000000380f R12: ffff96f1160560e0
[15939.263268] R13: ffff96f131ee0ae0 R14: ffff96f149541c30 R15: ffff96f149541cd8
[15939.263467] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.263734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.263908] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.264107] Call Trace:
[15939.264241]  
[15939.264363]  btrfs_run_delayed_refs+0x86/0x210
[15939.264517]  flush_space+0x3c8/0x5f0
[15939.264659]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.264834]  ? lock_release+0x1f0/0x2d0
[15939.264981]  ? _raw_spin_unlock+0x29/0x40
[15939.265133]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.265319]  process_one_work+0x270/0x5a0
[15939.265469]  worker_thread+0x55/0x3c0
[15939.265609]  ? process_one_work+0x5a0/0x5a0
[15939.265772]  kthread+0x174/0x1a0
[15939.265909]  ? set_kthread_struct+0x40/0x40
[15939.266063]  ret_from_fork+0x1f/0x30
[15939.266216]  
[15939.266334] irq event stamp: 0
[15939.266466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.266665] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.266952] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.267218] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.267401] ---[ end trace f34d680c9e5e153a ]---
[15939.267600] ------------[ cut here ]------------
[15939.267774] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.268097] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.269536] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.269809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.270073] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.270291] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.270500] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.270996] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.271167] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.271374] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.271572] RBP: 0000000000000000 R08: ffff96f149405bf0 R09: 0000000000000000
[15939.271781] R10: ffff96f149541c00 R11: 00000000000037a0 R12: ffff96f115d8aee0
[15939.271980] R13: ffff96f131ee0ae0 R14: ffff96f149405af8 R15: ffff96f149405ba0
[15939.272179] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.273455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.273754] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.274055] Call Trace:
[15939.274245]  
[15939.274425]  btrfs_run_delayed_refs+0x86/0x210
[15939.274665]  flush_space+0x3c8/0x5f0
[15939.274895]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.275135]  ? lock_release+0x1f0/0x2d0
[15939.275358]  ? _raw_spin_unlock+0x29/0x40
[15939.275587]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.275865]  process_one_work+0x270/0x5a0
[15939.276095]  worker_thread+0x55/0x3c0
[15939.276316]  ? process_one_work+0x5a0/0x5a0
[15939.276545]  kthread+0x174/0x1a0
[15939.276766]  ? set_kthread_struct+0x40/0x40
[15939.276991]  ret_from_fork+0x1f/0x30
[15939.277155]  
[15939.277280] irq event stamp: 0
[15939.277417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.277609] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.277881] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.278134] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.278337] ---[ end trace f34d680c9e5e153b ]---
[15939.278538] ------------[ cut here ]------------
[15939.278709] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.278995] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.280474] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.280764] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.281024] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.281228] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.281406] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.281902] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.282076] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.282283] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.282487] RBP: 0000000000000000 R08: ffff96f13a4dd0f8 R09: 0000000000000000
[15939.282706] R10: ffff96f149405a00 R11: 000000000000367a R12: ffff96f1105800e0
[15939.282907] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd000 R15: ffff96f13a4dd0a8
[15939.283108] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.283373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.283558] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.283769] Call Trace:
[15939.283894]  
[15939.284025]  btrfs_run_delayed_refs+0x86/0x210
[15939.284186]  flush_space+0x3c8/0x5f0
[15939.284327]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.284498]  ? lock_release+0x1f0/0x2d0
[15939.284644]  ? _raw_spin_unlock+0x29/0x40
[15939.284807]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.284993]  process_one_work+0x270/0x5a0
[15939.285146]  worker_thread+0x55/0x3c0
[15939.285303]  ? process_one_work+0x5a0/0x5a0
[15939.285453]  kthread+0x174/0x1a0
[15939.285590]  ? set_kthread_struct+0x40/0x40
[15939.285768]  ret_from_fork+0x1f/0x30
[15939.285913]  
[15939.286029] irq event stamp: 0
[15939.286168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.286362] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.286634] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.286915] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.287100] ---[ end trace f34d680c9e5e153c ]---
[15939.287300] ------------[ cut here ]------------
[15939.287469] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.287779] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.289252] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.289516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.289804] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.289996] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.290184] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.290659] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.290850] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.291053] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.291270] RBP: 0000000000000000 R08: ffff96f1515e0ab8 R09: 0000000000000000
[15939.291502] R10: ffff96f13a4dd000 R11: 00000000000032d8 R12: ffff96f110580af0
[15939.291720] R13: ffff96f131ee0ae0 R14: ffff96f1515e09c0 R15: ffff96f1515e0a68
[15939.291919] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.298276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.298466] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.298687] Call Trace:
[15939.298814]  
[15939.298946]  btrfs_run_delayed_refs+0x86/0x210
[15939.299115]  flush_space+0x3c8/0x5f0
[15939.299272]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.299453]  ? lock_release+0x1f0/0x2d0
[15939.299613]  ? _raw_spin_unlock+0x29/0x40
[15939.299792]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.299974]  process_one_work+0x270/0x5a0
[15939.300147]  worker_thread+0x55/0x3c0
[15939.300299]  ? process_one_work+0x5a0/0x5a0
[15939.300452]  kthread+0x174/0x1a0
[15939.300599]  ? set_kthread_struct+0x40/0x40
[15939.300770]  ret_from_fork+0x1f/0x30
[15939.300928]  
[15939.301053] irq event stamp: 0
[15939.301203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.301402] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.301660] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.301946] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.302154] ---[ end trace f34d680c9e5e153d ]---
[15939.303109] ------------[ cut here ]------------
[15939.303362] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.303831] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.306034] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.306454] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.306872] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.307179] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.307423] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.307907] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.308092] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.308304] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.308507] RBP: 0000000000000000 R08: ffff96f13a4dd710 R09: 0000000000000000
[15939.308725] R10: ffff96f1515e0900 R11: 0000000000003286 R12: ffff96f1105808c0
[15939.308941] R13: ffff96f131ee0ae0 R14: ffff96f13a4dd618 R15: ffff96f13a4dd6c0
[15939.309145] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.309411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.309591] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.309820] Call Trace:
[15939.309947]  
[15939.310068]  btrfs_run_delayed_refs+0x86/0x210
[15939.310238]  flush_space+0x3c8/0x5f0
[15939.310384]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.310557]  ? lock_release+0x1f0/0x2d0
[15939.310719]  ? _raw_spin_unlock+0x29/0x40
[15939.310877]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.311057]  process_one_work+0x270/0x5a0
[15939.311220]  worker_thread+0x55/0x3c0
[15939.311376]  ? process_one_work+0x5a0/0x5a0
[15939.311533]  kthread+0x174/0x1a0
[15939.311684]  ? set_kthread_struct+0x40/0x40
[15939.311840]  ret_from_fork+0x1f/0x30
[15939.311986]  
[15939.312107] irq event stamp: 0
[15939.312256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.312447] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.312722] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.312990] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.313190] ---[ end trace f34d680c9e5e153e ]---
[15939.313424] ------------[ cut here ]------------
[15939.313584] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.313897] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.315376] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.315653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.315934] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.316134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.316327] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.316821] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.316998] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.317216] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.317420] RBP: 0000000000000000 R08: ffff96f1494054a0 R09: 0000000000000000
[15939.317623] R10: ffff96f13a4dd600 R11: 0000000000002b85 R12: ffff96f115d8a000
[15939.317838] R13: ffff96f131ee0ae0 R14: ffff96f1494053a8 R15: ffff96f149405450
[15939.318049] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.318313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.318491] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.318716] Call Trace:
[15939.318842]  
[15939.318965]  btrfs_run_delayed_refs+0x86/0x210
[15939.319133]  flush_space+0x3c8/0x5f0
[15939.319286]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.319453]  ? lock_release+0x1f0/0x2d0
[15939.319612]  ? _raw_spin_unlock+0x29/0x40
[15939.319779]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.319970]  process_one_work+0x270/0x5a0
[15939.320126]  worker_thread+0x55/0x3c0
[15939.320283]  ? process_one_work+0x5a0/0x5a0
[15939.320452]  kthread+0x174/0x1a0
[15939.320594]  ? set_kthread_struct+0x40/0x40
[15939.320764]  ret_from_fork+0x1f/0x30
[15939.320927]  
[15939.321055] irq event stamp: 0
[15939.321200] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.321407] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.321665] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.321959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.322157] ---[ end trace f34d680c9e5e153f ]---
[15939.322375] ------------[ cut here ]------------
[15939.322537] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.322855] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.324372] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.324667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.324954] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.325155] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.325361] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.325859] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.326040] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.326261] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.326472] RBP: 0000000000000000 R08: ffff96f10321a5d8 R09: 0000000000000000
[15939.326691] R10: ffff96f149405300 R11: 0000000000003866 R12: ffff96f116056d20
[15939.326912] R13: ffff96f131ee0ae0 R14: ffff96f10321a4e0 R15: ffff96f10321a588
[15939.327119] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.327389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.327579] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.327807] Call Trace:
[15939.327937]  
[15939.328067]  btrfs_run_delayed_refs+0x86/0x210
[15939.328239]  flush_space+0x3c8/0x5f0
[15939.328396]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.328565]  ? lock_release+0x1f0/0x2d0
[15939.328729]  ? _raw_spin_unlock+0x29/0x40
[15939.328891]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.329073]  process_one_work+0x270/0x5a0
[15939.329252]  worker_thread+0x55/0x3c0
[15939.329400]  ? process_one_work+0x5a0/0x5a0
[15939.329554]  kthread+0x174/0x1a0
[15939.329718]  ? set_kthread_struct+0x40/0x40
[15939.329872]  ret_from_fork+0x1f/0x30
[15939.330040]  
[15939.330162] irq event stamp: 0
[15939.338488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.338701] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.338965] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.339238] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.339426] ---[ end trace f34d680c9e5e1540 ]---
[15939.339628] ------------[ cut here ]------------
[15939.339805] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.340103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.341599] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.341890] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.342167] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.342410] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.342617] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.343183] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.343356] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.343559] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.343777] RBP: 0000000000000000 R08: ffff96f1042f5e60 R09: 0000000000000000
[15939.343984] R10: ffff96f10321a400 R11: 0000000000002faa R12: ffff96f116056770
[15939.344202] R13: ffff96f131ee0ae0 R14: ffff96f1042f5d68 R15: ffff96f1042f5e10
[15939.344411] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.344683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.344864] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.345076] Call Trace:
[15939.345214]  
[15939.345340]  btrfs_run_delayed_refs+0x86/0x210
[15939.345500]  flush_space+0x3c8/0x5f0
[15939.345646]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.345833]  ? lock_release+0x1f0/0x2d0
[15939.345983]  ? _raw_spin_unlock+0x29/0x40
[15939.346135]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.346325]  process_one_work+0x270/0x5a0
[15939.346482]  worker_thread+0x55/0x3c0
[15939.346626]  ? process_one_work+0x5a0/0x5a0
[15939.346800]  kthread+0x174/0x1a0
[15939.346943]  ? set_kthread_struct+0x40/0x40
[15939.347098]  ret_from_fork+0x1f/0x30
[15939.347250]  
[15939.347413] irq event stamp: 0
[15939.347550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.347762] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.348020] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.348287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.348476] ---[ end trace f34d680c9e5e1541 ]---
[15939.348701] ------------[ cut here ]------------
[15939.348868] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.349158] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.350674] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.350946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.351228] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.351427] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.351610] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.352113] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.352294] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.352502] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.352728] RBP: 0000000000000000 R08: ffff96f149541bf0 R09: 0000000000000000
[15939.352933] R10: ffff96f1042f5d00 R11: 0000000000002e9c R12: ffff96f116056700
[15939.353136] R13: ffff96f131ee0ae0 R14: ffff96f149541af8 R15: ffff96f149541ba0
[15939.353351] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.353621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.353832] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.354043] Call Trace:
[15939.354168]  
[15939.354332]  btrfs_run_delayed_refs+0x86/0x210
[15939.354500]  flush_space+0x3c8/0x5f0
[15939.354656]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.354859]  ? lock_release+0x1f0/0x2d0
[15939.355073]  ? _raw_spin_unlock+0x29/0x40
[15939.355236]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.355416]  process_one_work+0x270/0x5a0
[15939.355581]  worker_thread+0x55/0x3c0
[15939.355776]  ? process_one_work+0x5a0/0x5a0
[15939.355939]  kthread+0x174/0x1a0
[15939.356083]  ? set_kthread_struct+0x40/0x40
[15939.356240]  ret_from_fork+0x1f/0x30
[15939.356390]  
[15939.356518] irq event stamp: 0
[15939.356682] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.356876] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.357139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.357423] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.357624] ---[ end trace f34d680c9e5e1542 ]---
[15939.357842] ------------[ cut here ]------------
[15939.358005] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.358337] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.360132] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.360424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.360725] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.360935] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.361125] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.361623] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.361807] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.362012] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.363422] RBP: 0000000000000000 R08: ffff96f1495414a0 R09: 0000000000000000
[15939.363747] R10: ffff96f149541a00 R11: 0000000000002d76 R12: ffff96f116056310
[15939.364055] R13: ffff96f131ee0ae0 R14: ffff96f1495413a8 R15: ffff96f149541450
[15939.364366] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.364782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.365047] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.365358] Call Trace:
[15939.365547]  
[15939.365757]  btrfs_run_delayed_refs+0x86/0x210
[15939.365997]  flush_space+0x3c8/0x5f0
[15939.366227]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.366478]  ? lock_release+0x1f0/0x2d0
[15939.366722]  ? _raw_spin_unlock+0x29/0x40
[15939.366956]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.367238]  process_one_work+0x270/0x5a0
[15939.367479]  worker_thread+0x55/0x3c0
[15939.367720]  ? process_one_work+0x5a0/0x5a0
[15939.367952]  kthread+0x174/0x1a0
[15939.368163]  ? set_kthread_struct+0x40/0x40
[15939.368406]  ret_from_fork+0x1f/0x30
[15939.368627]  
[15939.368822] irq event stamp: 0
[15939.368959] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.369148] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.369416] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.369695] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.369887] ---[ end trace f34d680c9e5e1543 ]---
[15939.370092] ------------[ cut here ]------------
[15939.370268] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.370559] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.377931] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.378224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.378490] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.378708] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.378891] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.379381] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.379552] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.379771] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.379980] RBP: 0000000000000000 R08: ffff96f1042f5980 R09: 0000000000000000
[15939.380189] R10: ffff96f149541300 R11: 0000000000002d41 R12: ffff96f115d8a850
[15939.380394] R13: ffff96f131ee0ae0 R14: ffff96f1042f5888 R15: ffff96f1042f5930
[15939.380599] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.380876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.381059] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.381279] Call Trace:
[15939.381403]  
[15939.381529]  btrfs_run_delayed_refs+0x86/0x210
[15939.381704]  flush_space+0x3c8/0x5f0
[15939.381852]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.382020]  ? lock_release+0x1f0/0x2d0
[15939.382178]  ? _raw_spin_unlock+0x29/0x40
[15939.382340]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.382523]  process_one_work+0x270/0x5a0
[15939.382690]  worker_thread+0x55/0x3c0
[15939.382840]  ? process_one_work+0x5a0/0x5a0
[15939.382995]  kthread+0x174/0x1a0
[15939.383132]  ? set_kthread_struct+0x40/0x40
[15939.383298]  ret_from_fork+0x1f/0x30
[15939.383446]  
[15939.383564] irq event stamp: 0
[15939.383716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.383907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.384167] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.384444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.384636] ---[ end trace f34d680c9e5e1544 ]---
[15939.384855] ------------[ cut here ]------------
[15939.385020] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.385328] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.386800] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.387079] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.387354] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.387560] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.387785] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.388273] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.388448] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.388655] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.388874] RBP: 0000000000000000 R08: ffff96f149541ab8 R09: 0000000000000000
[15939.389083] R10: ffff96f1042f5800 R11: 0000000000002a56 R12: ffff96f116056a10
[15939.389323] R13: ffff96f131ee0ae0 R14: ffff96f1495419c0 R15: ffff96f149541a68
[15939.389528] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.389812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.389999] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.390218] Call Trace:
[15939.390346]  
[15939.390472]  btrfs_run_delayed_refs+0x86/0x210
[15939.390642]  flush_space+0x3c8/0x5f0
[15939.390808]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.390976]  ? lock_release+0x1f0/0x2d0
[15939.391125]  ? _raw_spin_unlock+0x29/0x40
[15939.391289]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.391482]  process_one_work+0x270/0x5a0
[15939.391635]  worker_thread+0x55/0x3c0
[15939.391793]  ? process_one_work+0x5a0/0x5a0
[15939.391951]  kthread+0x174/0x1a0
[15939.392092]  ? set_kthread_struct+0x40/0x40
[15939.392256]  ret_from_fork+0x1f/0x30
[15939.392417]  
[15939.392538] irq event stamp: 0
[15939.392684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.392877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.393141] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.394438] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.394705] ---[ end trace f34d680c9e5e1545 ]---
[15939.394990] ------------[ cut here ]------------
[15939.395176] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.395478] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.397027] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.397325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.397603] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.397821] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.398025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.398522] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.398720] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.398937] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.399149] RBP: 0000000000000000 R08: ffff96f13cb5b230 R09: 0000000000000000
[15939.399360] R10: ffff96f149541900 R11: 00000000000028fb R12: ffff96f115d8a8c0
[15939.399575] R13: ffff96f131ee0ae0 R14: ffff96f13cb5b138 R15: ffff96f13cb5b1e0
[15939.399803] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.400081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.400266] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.400486] Call Trace:
[15939.400613]  
[15939.400767]  btrfs_run_delayed_refs+0x86/0x210
[15939.400943]  flush_space+0x3c8/0x5f0
[15939.401096]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.401275]  ? lock_release+0x1f0/0x2d0
[15939.401436]  ? _raw_spin_unlock+0x29/0x40
[15939.401594]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.401798]  process_one_work+0x270/0x5a0
[15939.401971]  worker_thread+0x55/0x3c0
[15939.402122]  ? process_one_work+0x5a0/0x5a0
[15939.402286]  kthread+0x174/0x1a0
[15939.402435]  ? set_kthread_struct+0x40/0x40
[15939.402596]  ret_from_fork+0x1f/0x30
[15939.402771]  
[15939.402902] irq event stamp: 0
[15939.403047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.403246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.403520] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.403811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.404019] ---[ end trace f34d680c9e5e1546 ]---
[15939.404229] ------------[ cut here ]------------
[15939.404394] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.404722] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.406269] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.406562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.406866] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.407069] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.407271] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.407788] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.407961] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.408178] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.408391] RBP: 0000000000000000 R08: ffff96f1495415d8 R09: 0000000000000000
[15939.408615] R10: ffff96f13cb5b100 R11: 000000000000260b R12: ffff96f116056380
[15939.408845] R13: ffff96f131ee0ae0 R14: ffff96f1495414e0 R15: ffff96f149541588
[15939.409062] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.415576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.415791] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.416010] Call Trace:
[15939.416134]  
[15939.416273]  btrfs_run_delayed_refs+0x86/0x210
[15939.416459]  flush_space+0x3c8/0x5f0
[15939.416606]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.416794]  ? lock_release+0x1f0/0x2d0
[15939.416957]  ? _raw_spin_unlock+0x29/0x40
[15939.417123]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.417328]  process_one_work+0x270/0x5a0
[15939.417491]  worker_thread+0x55/0x3c0
[15939.417641]  ? process_one_work+0x5a0/0x5a0
[15939.417830]  kthread+0x174/0x1a0
[15939.417979]  ? set_kthread_struct+0x40/0x40
[15939.418150]  ret_from_fork+0x1f/0x30
[15939.418322]  
[15939.418443] irq event stamp: 0
[15939.418591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.418816] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.419094] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.419387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.419587] ---[ end trace f34d680c9e5e1547 ]---
[15939.419823] ------------[ cut here ]------------
[15939.419995] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.420309] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.421836] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.422140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.422417] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.422629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.422846] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.423347] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.423519] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.423760] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.423988] RBP: 0000000000000000 R08: ffff96f13a4ddf98 R09: 0000000000000000
[15939.425299] R10: ffff96f149541400 R11: 00000000000024fd R12: ffff96f116056000
[15939.425609] R13: ffff96f131ee0ae0 R14: ffff96f13a4ddea0 R15: ffff96f13a4ddf48
[15939.425937] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.426345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.426613] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.426944] Call Trace:
[15939.427137]  
[15939.427332]  btrfs_run_delayed_refs+0x86/0x210
[15939.427577]  flush_space+0x3c8/0x5f0
[15939.427824]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.428077]  ? lock_release+0x1f0/0x2d0
[15939.428309]  ? _raw_spin_unlock+0x29/0x40
[15939.428540]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.428835]  process_one_work+0x270/0x5a0
[15939.429073]  worker_thread+0x55/0x3c0
[15939.429306]  ? process_one_work+0x5a0/0x5a0
[15939.429540]  kthread+0x174/0x1a0
[15939.429777]  ? set_kthread_struct+0x40/0x40
[15939.430009]  ret_from_fork+0x1f/0x30
[15939.430238]  
[15939.430425] irq event stamp: 0
[15939.430627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.430887] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.431153] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.431425] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.431619] ---[ end trace f34d680c9e5e1548 ]---
[15939.431842] ------------[ cut here ]------------
[15939.432009] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.432304] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.433778] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.434049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.434327] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.434525] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.434717] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.435220] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.435396] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.435651] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.435921] RBP: 0000000000000000 R08: ffff96f1042f5230 R09: 0000000000000000
[15939.436190] R10: ffff96f13a4dde00 R11: 0000000000002095 R12: ffff96f115d8a4d0
[15939.436466] R13: ffff96f131ee0ae0 R14: ffff96f1042f5138 R15: ffff96f1042f51e0
[15939.436827] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.437159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.437428] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.437783] Call Trace:
[15939.437942]  
[15939.438065]  btrfs_run_delayed_refs+0x86/0x210
[15939.438290]  flush_space+0x3c8/0x5f0
[15939.438460]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.438720]  ? lock_release+0x1f0/0x2d0
[15939.438950]  ? _raw_spin_unlock+0x29/0x40
[15939.439108]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.439348]  process_one_work+0x270/0x5a0
[15939.439536]  worker_thread+0x55/0x3c0
[15939.439785]  ? process_one_work+0x5a0/0x5a0
[15939.439984]  kthread+0x174/0x1a0
[15939.440123]  ? set_kthread_struct+0x40/0x40
[15939.440323]  ret_from_fork+0x1f/0x30
[15939.440510]  
[15939.440628] irq event stamp: 0
[15939.440775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.440970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.441242] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.441506] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.441711] ---[ end trace f34d680c9e5e1549 ]---
[15939.441917] ------------[ cut here ]------------
[15939.442082] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.442403] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.443910] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.444215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.444478] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.444694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.444878] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.445366] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.445540] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.445762] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.445973] RBP: 0000000000000000 R08: ffff96f1041b3230 R09: 0000000000000000
[15939.446216] R10: ffff96f1042f5100 R11: 0000000000003ce1 R12: ffff96f116056ee0
[15939.446487] R13: ffff96f131ee0ae0 R14: ffff96f1041b3138 R15: ffff96f1041b31e0
[15939.446757] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.447107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.447344] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.447627] Call Trace:
[15939.447814]  
[15939.447990]  btrfs_run_delayed_refs+0x86/0x210
[15939.448218]  flush_space+0x3c8/0x5f0
[15939.448417]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.448633]  ? lock_release+0x1f0/0x2d0
[15939.448834]  ? _raw_spin_unlock+0x29/0x40
[15939.449046]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.449315]  process_one_work+0x270/0x5a0
[15939.449547]  worker_thread+0x55/0x3c0
[15939.449788]  ? process_one_work+0x5a0/0x5a0
[15939.450019]  kthread+0x174/0x1a0
[15939.450190]  ? set_kthread_struct+0x40/0x40
[15939.450390]  ret_from_fork+0x1f/0x30
[15939.450571]  
[15939.450736] irq event stamp: 0
[15939.458422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.458734] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.459143] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.459540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.459850] ---[ end trace f34d680c9e5e154a ]---
[15939.460165] ------------[ cut here ]------------
[15939.460414] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.460749] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.462221] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.462499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.462778] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.462979] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.463167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.463683] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.463857] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.464062] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.464274] RBP: 0000000000000000 R08: ffff96f1042f55d8 R09: 0000000000000000
[15939.464478] R10: ffff96f1041b3101 R11: 0000000000003c8f R12: ffff96f115d8acb0
[15939.464701] R13: ffff96f131ee0ae0 R14: ffff96f1042f54e0 R15: ffff96f1042f5588
[15939.464913] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.465180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.465363] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.465569] Call Trace:
[15939.465710]  
[15939.465840]  btrfs_run_delayed_refs+0x86/0x210
[15939.466003]  flush_space+0x3c8/0x5f0
[15939.466147]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.466319]  ? lock_release+0x1f0/0x2d0
[15939.466472]  ? _raw_spin_unlock+0x29/0x40
[15939.466627]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.466824]  process_one_work+0x270/0x5a0
[15939.466985]  worker_thread+0x55/0x3c0
[15939.467135]  ? process_one_work+0x5a0/0x5a0
[15939.467294]  kthread+0x174/0x1a0
[15939.467436]  ? set_kthread_struct+0x40/0x40
[15939.467594]  ret_from_fork+0x1f/0x30
[15939.467757]  
[15939.467880] irq event stamp: 0
[15939.468018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.468212] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.468474] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.468762] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.468959] ---[ end trace f34d680c9e5e154b ]---
[15939.469160] ------------[ cut here ]------------
[15939.469333] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.469629] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.471297] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.471606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.471938] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.472159] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.472444] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.473077] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.473301] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.473579] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.473862] RBP: 0000000000000000 R08: ffff96f149541e60 R09: 0000000000000000
[15939.474147] R10: ffff96f1042f5400 R11: 00000000000039d9 R12: ffff96f116056e70
[15939.474358] R13: ffff96f131ee0ae0 R14: ffff96f149541d68 R15: ffff96f149541e10
[15939.474609] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.474928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.475126] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.475339] Call Trace:
[15939.475503]  
[15939.475631]  btrfs_run_delayed_refs+0x86/0x210
[15939.475811]  flush_space+0x3c8/0x5f0
[15939.475969]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.476143]  ? lock_release+0x1f0/0x2d0
[15939.476297]  ? _raw_spin_unlock+0x29/0x40
[15939.476452]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.476630]  process_one_work+0x270/0x5a0
[15939.476798]  worker_thread+0x55/0x3c0
[15939.476954]  ? process_one_work+0x5a0/0x5a0
[15939.477110]  kthread+0x174/0x1a0
[15939.477264]  ? set_kthread_struct+0x40/0x40
[15939.477417]  ret_from_fork+0x1f/0x30
[15939.477566]  
[15939.477702] irq event stamp: 0
[15939.477838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.478039] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.478324] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.478584] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.478816] ---[ end trace f34d680c9e5e154c ]---
[15939.479032] ------------[ cut here ]------------
[15939.479223] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.479524] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.481006] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.481300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.481577] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.481830] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.482046] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.482593] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.482793] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.483026] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.483271] RBP: 0000000000000000 R08: ffff96f102fbed28 R09: 0000000000000000
[15939.483508] R10: ffff96f149541d00 R11: 000000000000367a R12: ffff96f1160562a0
[15939.483775] R13: ffff96f131ee0ae0 R14: ffff96f102fbec30 R15: ffff96f102fbecd8
[15939.484022] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.484360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.484593] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.484869] Call Trace:
[15939.485011]  
[15939.485180]  btrfs_run_delayed_refs+0x86/0x210
[15939.486148]  flush_space+0x3c8/0x5f0
[15939.486309]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.486478]  ? lock_release+0x1f0/0x2d0
[15939.486639]  ? _raw_spin_unlock+0x29/0x40
[15939.486819]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.487019]  process_one_work+0x270/0x5a0
[15939.487187]  worker_thread+0x55/0x3c0
[15939.487357]  ? process_one_work+0x5a0/0x5a0
[15939.487512]  kthread+0x174/0x1a0
[15939.487651]  ? set_kthread_struct+0x40/0x40
[15939.487838]  ret_from_fork+0x1f/0x30
[15939.487998]  
[15939.488128] irq event stamp: 0
[15939.488281] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.488473] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.488752] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.489033] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.489227] ---[ end trace f34d680c9e5e154d ]---
[15939.489454] ------------[ cut here ]------------
[15939.489621] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.489957] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.497675] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.497974] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.498264] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.498474] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.498684] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.499238] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.499418] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.499639] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.499873] RBP: 0000000000000000 R08: ffff96f1041b34a0 R09: 0000000000000000
[15939.500114] R10: ffff96f102fbec00 R11: 000000000000360b R12: ffff96f116056f50
[15939.500349] R13: ffff96f131ee0ae0 R14: ffff96f1041b33a8 R15: ffff96f1041b3450
[15939.500582] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.500900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.501117] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.501351] Call Trace:
[15939.501495]  
[15939.501640]  btrfs_run_delayed_refs+0x86/0x210
[15939.501856]  flush_space+0x3c8/0x5f0
[15939.502024]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.502215]  ? lock_release+0x1f0/0x2d0
[15939.502392]  ? _raw_spin_unlock+0x29/0x40
[15939.502580]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.502799]  process_one_work+0x270/0x5a0
[15939.502981]  worker_thread+0x55/0x3c0
[15939.503161]  ? process_one_work+0x5a0/0x5a0
[15939.503342]  kthread+0x174/0x1a0
[15939.503499]  ? set_kthread_struct+0x40/0x40
[15939.503697]  ret_from_fork+0x1f/0x30
[15939.503879]  
[15939.504022] irq event stamp: 0
[15939.504188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.504405] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.504717] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.505029] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.505241] ---[ end trace f34d680c9e5e154e ]---
[15939.505477] ------------[ cut here ]------------
[15939.505660] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.506028] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.507673] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.507981] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.508264] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.508476] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.508691] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.509207] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.509380] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.509602] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.509832] RBP: 0000000000000000 R08: ffff96f10321ae60 R09: 0000000000000000
[15939.510064] R10: ffff96f1041b3300 R11: 00000000000033dc R12: ffff96f1160561c0
[15939.510296] R13: ffff96f131ee0ae0 R14: ffff96f10321ad68 R15: ffff96f10321ae10
[15939.510510] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.510839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.511045] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.511306] Call Trace:
[15939.511464]  
[15939.511588]  btrfs_run_delayed_refs+0x86/0x210
[15939.511777]  flush_space+0x3c8/0x5f0
[15939.511942]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.512111]  ? lock_release+0x1f0/0x2d0
[15939.512282]  ? _raw_spin_unlock+0x29/0x40
[15939.512442]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.512637]  process_one_work+0x270/0x5a0
[15939.512809]  worker_thread+0x55/0x3c0
[15939.512966]  ? process_one_work+0x5a0/0x5a0
[15939.513134]  kthread+0x174/0x1a0
[15939.513295]  ? set_kthread_struct+0x40/0x40
[15939.513458]  ret_from_fork+0x1f/0x30
[15939.513605]  
[15939.513751] irq event stamp: 0
[15939.513885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.514095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.514390] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.514658] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.514865] ---[ end trace f34d680c9e5e154f ]---
[15939.515112] ------------[ cut here ]------------
[15939.515955] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.516279] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.517821] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.518104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.518404] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.518612] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.518804] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.519319] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.519505] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.519740] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.519961] RBP: 0000000000000000 R08: ffff96f10321a848 R09: 0000000000000000
[15939.520182] R10: ffff96f10321ad00 R11: 000000000000306a R12: ffff96f1160568c0
[15939.520396] R13: ffff96f131ee0ae0 R14: ffff96f10321a750 R15: ffff96f10321a7f8
[15939.520615] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.520907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.521107] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.521318] Call Trace:
[15939.521458]  
[15939.521596]  btrfs_run_delayed_refs+0x86/0x210
[15939.521789]  flush_space+0x3c8/0x5f0
[15939.521945]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.522132]  ? lock_release+0x1f0/0x2d0
[15939.522299]  ? _raw_spin_unlock+0x29/0x40
[15939.522468]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.522657]  process_one_work+0x270/0x5a0
[15939.522846]  worker_thread+0x55/0x3c0
[15939.523009]  ? process_one_work+0x5a0/0x5a0
[15939.523189]  kthread+0x174/0x1a0
[15939.523346]  ? set_kthread_struct+0x40/0x40
[15939.523516]  ret_from_fork+0x1f/0x30
[15939.523692]  
[15939.523822] irq event stamp: 0
[15939.523986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.524202] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.524503] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.524824] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.525049] ---[ end trace f34d680c9e5e1550 ]---
[15939.525282] ------------[ cut here ]------------
[15939.525470] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.525838] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.527536] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.527882] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.528192] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.528421] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.528634] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.529197] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.529400] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.529623] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.529883] RBP: 0000000000000000 R08: ffff96f1041b3bf0 R09: 0000000000000000
[15939.530125] R10: ffff96f10321a700 R11: 0000000000002f44 R12: ffff96f116056690
[15939.530361] R13: ffff96f131ee0ae0 R14: ffff96f1041b3af8 R15: ffff96f1041b3ba0
[15939.530601] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.537263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.537458] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.537681] Call Trace:
[15939.537828]  
[15939.537951]  btrfs_run_delayed_refs+0x86/0x210
[15939.538121]  flush_space+0x3c8/0x5f0
[15939.538272]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.538451]  ? lock_release+0x1f0/0x2d0
[15939.538630]  ? _raw_spin_unlock+0x29/0x40
[15939.538832]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.539033]  process_one_work+0x270/0x5a0
[15939.539218]  worker_thread+0x55/0x3c0
[15939.539394]  ? process_one_work+0x5a0/0x5a0
[15939.539581]  kthread+0x174/0x1a0
[15939.539764]  ? set_kthread_struct+0x40/0x40
[15939.539921]  ret_from_fork+0x1f/0x30
[15939.540093]  
[15939.540220] irq event stamp: 0
[15939.540354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.540547] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.540830] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.541094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.541293] ---[ end trace f34d680c9e5e1551 ]---
[15939.541493] ------------[ cut here ]------------
[15939.541657] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.541996] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.543739] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.544015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.544310] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.544550] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.544770] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.546077] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.546271] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.546485] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.546703] RBP: 0000000000000000 R08: ffff96f149405710 R09: 0000000000000000
[15939.546919] R10: ffff96f1041b3a00 R11: 0000000000002939 R12: ffff96f115d8ab60
[15939.547138] R13: ffff96f131ee0ae0 R14: ffff96f149405618 R15: ffff96f1494056c0
[15939.547364] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.547631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.547831] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.548050] Call Trace:
[15939.548179]  
[15939.548313]  btrfs_run_delayed_refs+0x86/0x210
[15939.548473]  flush_space+0x3c8/0x5f0
[15939.548616]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.548806]  ? lock_release+0x1f0/0x2d0
[15939.548965]  ? _raw_spin_unlock+0x29/0x40
[15939.549120]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.549316]  process_one_work+0x270/0x5a0
[15939.549471]  worker_thread+0x55/0x3c0
[15939.549617]  ? process_one_work+0x5a0/0x5a0
[15939.549821]  kthread+0x174/0x1a0
[15939.549993]  ? set_kthread_struct+0x40/0x40
[15939.550184]  ret_from_fork+0x1f/0x30
[15939.550366]  
[15939.550496] irq event stamp: 0
[15939.550634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.550892] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.551233] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.551578] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.551822] ---[ end trace f34d680c9e5e1552 ]---
[15939.552070] ------------[ cut here ]------------
[15939.552259] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.552613] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.554357] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.554688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.554996] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.555245] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.555465] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.556038] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.556248] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.556482] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.556737] RBP: 0000000000000000 R08: ffff96f149405e60 R09: 0000000000000000
[15939.556986] R10: ffff96f149405600 R11: 000000000000276a R12: ffff96f115d8a540
[15939.557225] R13: ffff96f131ee0ae0 R14: ffff96f149405d68 R15: ffff96f149405e10
[15939.557446] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.557744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.557942] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.558153] Call Trace:
[15939.558286]  
[15939.558408]  btrfs_run_delayed_refs+0x86/0x210
[15939.558602]  flush_space+0x3c8/0x5f0
[15939.558797]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.558985]  ? lock_release+0x1f0/0x2d0
[15939.559146]  ? _raw_spin_unlock+0x29/0x40
[15939.559312]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.559492]  process_one_work+0x270/0x5a0
[15939.559654]  worker_thread+0x55/0x3c0
[15939.559850]  ? process_one_work+0x5a0/0x5a0
[15939.560071]  kthread+0x174/0x1a0
[15939.560228]  ? set_kthread_struct+0x40/0x40
[15939.560383]  ret_from_fork+0x1f/0x30
[15939.560535]  
[15939.560687] irq event stamp: 0
[15939.560874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.561072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.561350] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.561624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.561840] ---[ end trace f34d680c9e5e1553 ]---
[15939.562109] ------------[ cut here ]------------
[15939.562279] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.562586] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.564072] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.564424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.564714] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.564943] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.565126] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.565626] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.565822] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.566068] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.566285] RBP: 0000000000000000 R08: ffff96f1041b3d28 R09: 0000000000000000
[15939.566504] R10: ffff96f149405d00 R11: 0000000000002718 R12: ffff96f116056230
[15939.566732] R13: ffff96f131ee0ae0 R14: ffff96f1041b3c30 R15: ffff96f1041b3cd8
[15939.566984] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.567272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.567451] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.567655] Call Trace:
[15939.567803]  
[15939.567986]  btrfs_run_delayed_refs+0x86/0x210
[15939.568157]  flush_space+0x3c8/0x5f0
[15939.568317]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.568491]  ? lock_release+0x1f0/0x2d0
[15939.568642]  ? _raw_spin_unlock+0x29/0x40
[15939.568821]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.569056]  process_one_work+0x270/0x5a0
[15939.569232]  worker_thread+0x55/0x3c0
[15939.569381]  ? process_one_work+0x5a0/0x5a0
[15939.569533]  kthread+0x174/0x1a0
[15939.569692]  ? set_kthread_struct+0x40/0x40
[15939.569911]  ret_from_fork+0x1f/0x30
[15939.570059]  
[15939.570193] irq event stamp: 0
[15939.578064] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.578350] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.578752] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.579124] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.579400] ---[ end trace f34d680c9e5e1554 ]---
[15939.579707] ------------[ cut here ]------------
[15939.579936] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.580355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.581760] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.582026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.582308] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.582501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.582685] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.583178] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.583346] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.583541] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.583763] RBP: 0000000000000000 R08: ffff96f1515e0bf0 R09: 0000000000000000
[15939.583960] R10: ffff96f1041b3c00 R11: 0000000000001f1d R12: ffff96f110580930
[15939.584158] R13: ffff96f131ee0ae0 R14: ffff96f1515e0af8 R15: ffff96f1515e0ba0
[15939.584360] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.584622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.584810] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.585012] Call Trace:
[15939.585133]  
[15939.585261]  btrfs_run_delayed_refs+0x86/0x210
[15939.585427]  flush_space+0x3c8/0x5f0
[15939.585568]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.585746]  ? lock_release+0x1f0/0x2d0
[15939.585897]  ? _raw_spin_unlock+0x29/0x40
[15939.586046]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.586234]  process_one_work+0x270/0x5a0
[15939.586388]  worker_thread+0x55/0x3c0
[15939.586532]  ? process_one_work+0x5a0/0x5a0
[15939.586693]  kthread+0x174/0x1a0
[15939.586829]  ? set_kthread_struct+0x40/0x40
[15939.586981]  ret_from_fork+0x1f/0x30
[15939.587139]  
[15939.587263] irq event stamp: 0
[15939.587396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.587583] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.587846] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.588114] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.588302] ---[ end trace f34d680c9e5e1555 ]---
[15939.588498] ------------[ cut here ]------------
[15939.588656] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.588967] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.590414] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.590720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.590984] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.591185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.591374] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.591863] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.592031] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.592246] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.592464] RBP: 0000000000000000 R08: ffff96f10321a710 R09: 0000000000000000
[15939.592676] R10: ffff96f17ffd5000 R11: 000000000003a560 R12: ffff96f116056af0
[15939.592878] R13: ffff96f131ee0ae0 R14: ffff96f10321a618 R15: ffff96f10321a6c0
[15939.593089] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.593360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.593535] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.593749] Call Trace:
[15939.593885]  
[15939.594011]  btrfs_run_delayed_refs+0x86/0x210
[15939.594179]  flush_space+0x3c8/0x5f0
[15939.594323]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.594483]  ? lock_release+0x1f0/0x2d0
[15939.594628]  ? _raw_spin_unlock+0x29/0x40
[15939.594805]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.594996]  process_one_work+0x270/0x5a0
[15939.595148]  worker_thread+0x55/0x3c0
[15939.595294]  ? process_one_work+0x5a0/0x5a0
[15939.595444]  kthread+0x174/0x1a0
[15939.595593]  ? set_kthread_struct+0x40/0x40
[15939.595765]  ret_from_fork+0x1f/0x30
[15939.595918]  
[15939.596038] irq event stamp: 0
[15939.596172] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.596356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.596638] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.596906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.597093] ---[ end trace f34d680c9e5e1556 ]---
[15939.597307] ------------[ cut here ]------------
[15939.597483] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.597781] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.599266] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.599529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.599817] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.600034] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.600212] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.600706] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.600893] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.601091] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.601295] RBP: 0000000000000000 R08: ffff96f10432b5d8 R09: 0000000000000000
[15939.601504] R10: ffff96f17ffd5000 R11: 000000000003a560 R12: ffff96f110580d20
[15939.601734] R13: ffff96f131ee0ae0 R14: ffff96f10432b4e0 R15: ffff96f10432b588
[15939.601934] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.602188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.602381] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.602589] Call Trace:
[15939.602725]  
[15939.602848]  btrfs_run_delayed_refs+0x86/0x210
[15939.603025]  flush_space+0x3c8/0x5f0
[15939.603198]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.603359]  ? lock_release+0x1f0/0x2d0
[15939.603507]  ? _raw_spin_unlock+0x29/0x40
[15939.603658]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.603856]  process_one_work+0x270/0x5a0
[15939.604025]  worker_thread+0x55/0x3c0
[15939.604176]  ? process_one_work+0x5a0/0x5a0
[15939.604345]  kthread+0x174/0x1a0
[15939.604480]  ? set_kthread_struct+0x40/0x40
[15939.604631]  ret_from_fork+0x1f/0x30
[15939.604799]  
[15939.604917] irq event stamp: 0
[15939.605060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.605320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.605588] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.605868] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.606069] ---[ end trace f34d680c9e5e1557 ]---
[15939.607207] ------------[ cut here ]------------
[15939.607447] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.607919] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.616415] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.616699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.616972] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.617185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.617362] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.617853] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.618042] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.618254] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.618458] RBP: 0000000000000000 R08: ffff96f13cb5b848 R09: 0000000000000000
[15939.618660] R10: ffff96f10432b400 R11: 0000000000003b34 R12: ffff96f115d8a3f0
[15939.618883] R13: ffff96f131ee0ae0 R14: ffff96f13cb5b750 R15: ffff96f13cb5b7f8
[15939.619089] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.619352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.619535] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.619756] Call Trace:
[15939.619894]  
[15939.620017]  btrfs_run_delayed_refs+0x86/0x210
[15939.620184]  flush_space+0x3c8/0x5f0
[15939.620329]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.620525]  ? lock_release+0x1f0/0x2d0
[15939.620688]  ? _raw_spin_unlock+0x29/0x40
[15939.620865]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.621046]  process_one_work+0x270/0x5a0
[15939.621202]  worker_thread+0x55/0x3c0
[15939.621351]  ? process_one_work+0x5a0/0x5a0
[15939.621507]  kthread+0x174/0x1a0
[15939.621645]  ? set_kthread_struct+0x40/0x40
[15939.621812]  ret_from_fork+0x1f/0x30
[15939.621976]  
[15939.622098] irq event stamp: 0
[15939.622236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.622428] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.622705] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.622975] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.623174] ---[ end trace f34d680c9e5e1558 ]---
[15939.623379] ------------[ cut here ]------------
[15939.623540] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.623846] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.625328] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.625604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.625881] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.626083] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.626269] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.626777] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.626950] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.627151] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.627359] RBP: 0000000000000000 R08: ffff96f149405230 R09: 0000000000000000
[15939.627572] R10: ffff96f13cb5b700 R11: 0000000000002f7a R12: ffff96f115d8a930
[15939.627793] R13: ffff96f131ee0ae0 R14: ffff96f149405138 R15: ffff96f1494051e0
[15939.628000] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.628267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.628444] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.628648] Call Trace:
[15939.628799]  
[15939.628926]  btrfs_run_delayed_refs+0x86/0x210
[15939.629084]  flush_space+0x3c8/0x5f0
[15939.629236]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.629406]  ? lock_release+0x1f0/0x2d0
[15939.629554]  ? _raw_spin_unlock+0x29/0x40
[15939.629718]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.629903]  process_one_work+0x270/0x5a0
[15939.630067]  worker_thread+0x55/0x3c0
[15939.630216]  ? process_one_work+0x5a0/0x5a0
[15939.630369]  kthread+0x174/0x1a0
[15939.630509]  ? set_kthread_struct+0x40/0x40
[15939.630678]  ret_from_fork+0x1f/0x30
[15939.630828]  
[15939.630946] irq event stamp: 0
[15939.631083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.631286] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.631543] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.631821] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.632011] ---[ end trace f34d680c9e5e1559 ]---
[15939.632218] ------------[ cut here ]------------
[15939.632385] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.632717] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.634155] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.634431] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.634709] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.634915] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.635090] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.635568] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.635754] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.635991] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.637109] RBP: 0000000000000000 R08: ffff96f1042f5710 R09: 0000000000000000
[15939.637423] R10: ffff96f17ffd5000 R11: 000000000003a560 R12: ffff96f115d8aaf0
[15939.637741] R13: ffff96f131ee0ae0 R14: ffff96f1042f5618 R15: ffff96f1042f56c0
[15939.638043] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.638434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.638726] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.639034] Call Trace:
[15939.639238]  
[15939.639425]  btrfs_run_delayed_refs+0x86/0x210
[15939.639709]  flush_space+0x3c8/0x5f0
[15939.639951]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.640206]  ? lock_release+0x1f0/0x2d0
[15939.640429]  ? _raw_spin_unlock+0x29/0x40
[15939.640680]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.640952]  process_one_work+0x270/0x5a0
[15939.641187]  worker_thread+0x55/0x3c0
[15939.641407]  ? process_one_work+0x5a0/0x5a0
[15939.641642]  kthread+0x174/0x1a0
[15939.641870]  ? set_kthread_struct+0x40/0x40
[15939.642069]  ret_from_fork+0x1f/0x30
[15939.642234]  
[15939.642358] irq event stamp: 0
[15939.642492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.642699] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.642965] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.643231] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.643423] ---[ end trace f34d680c9e5e155a ]---
[15939.643634] ------------[ cut here ]------------
[15939.643811] WARNING: CPU: 0 PID: 2316828 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[15939.644105] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15939.645579] CPU: 0 PID: 2316828 Comm: kworker/u4:7 Tainted: G        W         5.16.0-rc4+ #536
[15939.645867] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15939.646133] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[15939.646339] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[15939.646521] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[15939.647019] RSP: 0000:ffffbf4506403c28 EFLAGS: 00010202
[15939.647195] RAX: 000000000000000d RBX: ffff96f102315800 RCX: 0000000000000000
[15939.647401] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[15939.647603] RBP: 0000000000000000 R08: ffff96f13a4ddd28 R09: 0000000000000000
[15939.647819] R10: ffff96f17ffd5000 R11: 000000000003a560 R12: ffff96f110580c40
[15939.648022] R13: ffff96f131ee0ae0 R14: ffff96f13a4ddc30 R15: ffff96f13a4ddcd8
[15939.648235] FS:  0000000000000000(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[15939.654374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15939.654562] CR2: 00007fc98a5328d0 CR3: 000000015ba26004 CR4: 0000000000370ef0
[15939.654785] Call Trace:
[15939.654916]  
[15939.655037]  btrfs_run_delayed_refs+0x86/0x210
[15939.655222]  flush_space+0x3c8/0x5f0
[15939.655371]  ? rcu_read_lock_sched_held+0x12/0x60
[15939.655534]  ? lock_release+0x1f0/0x2d0
[15939.655698]  ? _raw_spin_unlock+0x29/0x40
[15939.655858]  btrfs_async_reclaim_metadata_space+0x139/0x320
[15939.656048]  process_one_work+0x270/0x5a0
[15939.656207]  worker_thread+0x55/0x3c0
[15939.656353]  ? process_one_work+0x5a0/0x5a0
[15939.656511]  kthread+0x174/0x1a0
[15939.656650]  ? set_kthread_struct+0x40/0x40
[15939.656818]  ret_from_fork+0x1f/0x30
[15939.656979]  
[15939.657100] irq event stamp: 0
[15939.657236] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15939.657428] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15939.657709] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15939.657978] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15939.658173] ---[ end trace f34d680c9e5e155b ]---
[15939.694069] BTRFS info (device dm-9): flagging fs with big metadata feature
[15939.694306] BTRFS info (device dm-9): using free space tree
[15939.694485] BTRFS info (device dm-9): has skinny extents
[15939.696536] BTRFS info (device dm-9): start tree-log replay
[15939.753529] loop0: detected capacity change from 0 to 6629376
[15939.770512] BTRFS info (device loop0): flagging fs with big metadata feature
[15939.770855] BTRFS info (device loop0): using free space tree
[15939.771117] BTRFS info (device loop0): has skinny extents
[15939.889191] BTRFS info (device loop0): enabling ssd optimizations
[15939.889471] BTRFS info (device loop0): start tree-log replay
[15939.979251] btrfs_dev_stat_print_on_error: 63 callbacks suppressed
[15939.979254] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15939.979841] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15939.980207] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15939.980793] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[15939.981191] blk_print_req_error: 26 callbacks suppressed
[15939.981193] I/O error, dev loop0, sector 81088 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15939.981735] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15939.982234] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[15939.982566] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[15939.982910] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[15939.983233] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[15939.983562] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[15939.984052] BTRFS warning (device dm-9): csum hole found for disk bytenr range [320626688, 320630784)
[15939.984456] I/O error, dev loop0, sector 605376 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15939.985045] lo_write_bvec: 5 callbacks suppressed
[15939.985048] loop: Write error at byte offset 307888128, length 4096.
[15939.986790] I/O error, dev loop0, sector 601344 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[15939.987280] loop: Write error at byte offset 307937280, length 4096.
[15939.987633] loop: Write error at byte offset 307970048, length 4096.
[15939.988001] loop: Write error at byte offset 308019200, length 4096.
[15939.988296] I/O error, dev loop0, sector 601600 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[15939.988358] I/O error, dev loop0, sector 601440 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[15939.989052] I/O error, dev loop0, sector 601504 op 0x1:(WRITE) flags 0x1800 phys_seg 5 prio class 0
[15939.989928] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15939.990192] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[15939.990620] BTRFS info (device loop0): forced readonly
[15939.991941] I/O error, dev loop0, sector 80576 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15939.992506] I/O error, dev loop0, sector 604864 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15939.993429] BTRFS warning (device loop0): csum hole found for disk bytenr range [610402304, 610406400)
[15939.994371] loop: Write error at byte offset 847130624, length 4096.
[15939.994798] I/O error, dev loop0, sector 1654552 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15939.996301] BTRFS warning (device loop0): csum hole found for disk bytenr range [610406400, 610410496)
[15939.997708] I/O error, dev loop0, sector 1732864 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[15939.998290] BTRFS warning (device loop0): direct IO failed ino 2023 rw 0,0 sector 0x1a7100 len 0 err no 10
[15939.998745] BTRFS warning (device loop0): direct IO failed ino 2023 rw 0,0 sector 0x1a7108 len 0 err no 10
[15939.999799] BTRFS warning (device dm-9): csum hole found for disk bytenr range [386871296, 386875392)
[15940.000182] BTRFS warning (device dm-9): csum hole found for disk bytenr range [386871296, 386875392)
[15940.001063] BTRFS warning (device dm-9): csum hole found for disk bytenr range [317370368, 317374464)
[15940.001479] BTRFS warning (device dm-9): csum hole found for disk bytenr range [320626688, 320630784)
[15940.108552] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15940.108846] BTRFS info (device dm-9): forced readonly
[15941.969522] BTRFS info (device dm-9): flagging fs with big metadata feature
[15941.969765] BTRFS info (device dm-9): using free space tree
[15941.969936] BTRFS info (device dm-9): has skinny extents
[15941.971955] BTRFS info (device dm-9): start tree-log replay
[15942.175591] loop0: detected capacity change from 0 to 6629376
[15942.186153] BTRFS info (device loop0): flagging fs with big metadata feature
[15942.186456] BTRFS info (device loop0): using free space tree
[15942.186718] BTRFS info (device loop0): has skinny extents
[15942.191534] BTRFS info (device loop0): enabling ssd optimizations
[15943.235243] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15943.237819] BTRFS error (device dm-9): error writing primary super block to device 1
[15943.240669] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15943.242067] BTRFS info (device dm-9): forced readonly
[15943.242833] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15943.245569] loop: Write error at byte offset 876113920, length 4096.
[15943.246719] BTRFS warning (device loop0): direct IO failed ino 2035 rw 1,34817 sector 0x1a1c38 len 0 err no 10
[15943.247905] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15943.248904] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15943.248963] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15943.249657] BTRFS info (device loop0): forced readonly
[15943.250603] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15943.251173] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[15943.252355] loop: Write error at byte offset 890281984, length 4096.
[15943.253369] loop: Write error at byte offset 890363904, length 4096.
[15943.253955] loop: Write error at byte offset 890376192, length 4096.
[15943.254379] loop: Write error at byte offset 849649664, length 4096.
[15944.435259] BTRFS info (device dm-9): flagging fs with big metadata feature
[15944.435510] BTRFS info (device dm-9): using free space tree
[15944.435730] BTRFS info (device dm-9): has skinny extents
[15944.438172] BTRFS info (device dm-9): start tree-log replay
[15944.595657] loop0: detected capacity change from 0 to 6629376
[15944.606338] BTRFS info (device loop0): flagging fs with big metadata feature
[15944.606584] BTRFS info (device loop0): using free space tree
[15944.606783] BTRFS info (device loop0): has skinny extents
[15944.630079] BTRFS info (device loop0): enabling ssd optimizations
[15944.630285] BTRFS info (device loop0): start tree-log replay
[15944.944971] BTRFS info (device loop0): checking UUID tree
[15945.162904] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15945.164776] btrfs_dev_stat_print_on_error: 77 callbacks suppressed
[15945.164786] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15945.168077] BTRFS error (device dm-9): error writing primary super block to device 1
[15945.169419] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[15945.170945] BTRFS info (device dm-9): forced readonly
[15945.171848] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[15945.178784] blk_print_req_error: 15 callbacks suppressed
[15945.178790] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15945.180963] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15945.182180] lo_write_bvec: 3 callbacks suppressed
[15945.182186] loop: Write error at byte offset 891252736, length 4096.
[15945.184358] I/O error, dev loop0, sector 1740728 op 0x1:(WRITE) flags 0x0 phys_seg 22 prio class 0
[15945.185030] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15945.186374] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15945.198028] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15945.198360] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[15945.198726] BTRFS info (device loop0): forced readonly
[15945.198774] loop: Write error at byte offset 890908672, length 4096.
[15945.198916] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[15945.200052] I/O error, dev loop0, sector 1740056 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[15945.200370] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15945.200399] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[15945.201205] I/O error, dev loop0, sector 92768 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15945.201650] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 1, flush 1, corrupt 0, gen 0
[15945.203708] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[15945.204060] I/O error, dev loop0, sector 617056 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15945.204374] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 2, flush 1, corrupt 0, gen 0
[15945.205366] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[15945.205893] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[15945.206406] BTRFS warning (device dm-9): csum hole found for disk bytenr range [521830400, 521834496)
[15945.206876] BTRFS warning (device dm-9): csum hole found for disk bytenr range [521830400, 521834496)
[15945.207316] I/O error, dev loop0, sector 94880 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15945.207827] BTRFS warning (device dm-9): csum hole found for disk bytenr range [522829824, 522833920)
[15945.208297] BTRFS warning (device dm-9): csum hole found for disk bytenr range [522829824, 522833920)
[15945.208769] I/O error, dev loop0, sector 619168 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15945.211345] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15945.211351] loop: Write error at byte offset 891252736, length 4096.
[15945.212172] I/O error, dev loop0, sector 1740728 op 0x1:(WRITE) flags 0x0 phys_seg 18 prio class 0
[15945.213231] loop: Write error at byte offset 891035648, length 4096.
[15945.213604] I/O error, dev loop0, sector 1740304 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15945.214503] loop: Write error at byte offset 891359232, length 4096.
[15945.214911] loop: Write error at byte offset 891498496, length 4096.
[15946.797296] BTRFS info (device dm-9): flagging fs with big metadata feature
[15946.797597] BTRFS info (device dm-9): using free space tree
[15946.797819] BTRFS info (device dm-9): has skinny extents
[15946.799961] BTRFS info (device dm-9): start tree-log replay
[15947.010142] loop0: detected capacity change from 0 to 6629376
[15947.033243] BTRFS info (device loop0): flagging fs with big metadata feature
[15947.033545] BTRFS info (device loop0): using free space tree
[15947.033771] BTRFS info (device loop0): has skinny extents
[15947.042663] BTRFS info (device loop0): enabling ssd optimizations
[15947.044245] BTRFS info (device loop0): checking UUID tree
[15947.066840] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[15947.067036] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15947.067116] BTRFS info (device dm-9): forced readonly
[15947.067515] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15947.076871] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321196032, 321200128)
[15947.077201] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321196032, 321200128)
[15947.078063] loop: Write error at byte offset 648273920, length 4096.
[15947.078537] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321384448, 321388544)
[15947.078991] BTRFS warning (device dm-9): csum hole found for disk bytenr range [321384448, 321388544)
[15947.079791] loop: Write error at byte offset 38797312, length 4096.
[15947.079987] loop: Write error at byte offset 307232768, length 4096.
[15947.080182] loop: Write error at byte offset 38977536, length 4096.
[15947.081520] BTRFS error (device loop0): parent transid verify failed on 30720000 wanted 140 found 138
[15947.082900] BTRFS error (device loop0): parent transid verify failed on 30588928 wanted 140 found 138
[15947.083942] BTRFS warning (device dm-9): csum hole found for disk bytenr range [526249984, 526254080)
[15947.084674] BTRFS warning (device dm-9): csum hole found for disk bytenr range [526249984, 526254080)
[15947.085046] BTRFS error (device loop0): parent transid verify failed on 30588928 wanted 140 found 138
[15947.085639] BTRFS error (device loop0): parent transid verify failed on 30588928 wanted 140 found 138
[15947.092914] BTRFS error (device loop0): parent transid verify failed on 30588928 wanted 140 found 138
[15947.094581] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[15947.094858] BTRFS info (device loop0): forced readonly
[15947.096679] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[15947.097030] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[15949.144063] BTRFS info (device dm-9): flagging fs with big metadata feature
[15949.144423] BTRFS info (device dm-9): using free space tree
[15949.144732] BTRFS info (device dm-9): has skinny extents
[15949.157040] loop0: detected capacity change from 0 to 6629376
[15949.168230] BTRFS info (device loop0): flagging fs with big metadata feature
[15949.168476] BTRFS info (device loop0): using free space tree
[15949.168763] BTRFS info (device loop0): has skinny extents
[15949.180544] BTRFS info (device loop0): enabling ssd optimizations
[15949.182403] BTRFS info (device loop0): checking UUID tree