[16666.422407]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.422582]  process_one_work+0x270/0x5a0
[16666.422728]  worker_thread+0x55/0x3c0
[16666.422887]  ? process_one_work+0x5a0/0x5a0
[16666.423038]  kthread+0x174/0x1a0
[16666.423170]  ? set_kthread_struct+0x40/0x40
[16666.423322]  ret_from_fork+0x1f/0x30
[16666.423466]  
[16666.423580] irq event stamp: 0
[16666.423712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.423913] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.424165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.424422] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.424603] ---[ end trace 67ed10e28bfe27bf ]---
[16666.424796] ------------[ cut here ]------------
[16666.424957] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.425243] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.426660] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.426947] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.427204] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.427402] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.427575] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.428050] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.428218] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.428417] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.428614] RBP: 0000000000000000 R08: ffff9dab851980e8 R09: 0000000000000000
[16666.428835] R10: ffff9dab854cb000 R11: ffff9dab94e76608 R12: ffff9dab85f61bd0
[16666.429037] R13: ffff9daba05db3c0 R14: ffff9dab85198000 R15: ffff9dab851980a8
[16666.429235] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.429489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.429661] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.429878] Call Trace:
[16666.430001]  
[16666.430115]  ? lock_release+0x1f0/0x2d0
[16666.430259]  ? _raw_spin_unlock+0x29/0x40
[16666.430407]  ? join_transaction+0x12a/0x490
[16666.430561]  btrfs_run_delayed_refs+0x86/0x210
[16666.430716]  flush_space+0x3c8/0x5f0
[16666.430871]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.431028]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.431184]  ? lock_release+0x1f0/0x2d0
[16666.431328]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.431504]  process_one_work+0x270/0x5a0
[16666.431652]  worker_thread+0x55/0x3c0
[16666.431811]  ? process_one_work+0x5a0/0x5a0
[16666.431963]  kthread+0x174/0x1a0
[16666.432098]  ? set_kthread_struct+0x40/0x40
[16666.432251]  ret_from_fork+0x1f/0x30
[16666.432392]  
[16666.432506] irq event stamp: 0
[16666.432637] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.432835] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.433089] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.433344] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.433526] ---[ end trace 67ed10e28bfe27c0 ]---
[16666.433700] ------------[ cut here ]------------
[16666.433879] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.434166] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.435574] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.435853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.436115] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.436307] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.436476] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.437518] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.437692] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.437911] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.438113] RBP: 0000000000000000 R08: ffff9dab85198700 R09: 0000000000000000
[16666.438311] R10: ffff9dab85198000 R11: 0000000000000002 R12: ffff9dab85f613f0
[16666.438507] R13: ffff9daba05db3c0 R14: ffff9dab85198618 R15: ffff9dab851986c0
[16666.438702] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.438968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.439148] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.439350] Call Trace:
[16666.439472]  
[16666.439587]  ? lock_release+0x1f0/0x2d0
[16666.439734]  ? _raw_spin_unlock+0x29/0x40
[16666.439900]  ? join_transaction+0x12a/0x490
[16666.440053]  btrfs_run_delayed_refs+0x86/0x210
[16666.440207]  flush_space+0x3c8/0x5f0
[16666.440349]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.440502]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.440659]  ? lock_release+0x1f0/0x2d0
[16666.440824]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.441000]  process_one_work+0x270/0x5a0
[16666.441151]  worker_thread+0x55/0x3c0
[16666.441292]  ? process_one_work+0x5a0/0x5a0
[16666.441444]  kthread+0x174/0x1a0
[16666.441583]  ? set_kthread_struct+0x40/0x40
[16666.441732]  ret_from_fork+0x1f/0x30
[16666.441890]  
[16666.442009] irq event stamp: 0
[16666.442137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.442319] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.442577] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.448534] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.448723] ---[ end trace 67ed10e28bfe27c1 ]---
[16666.448921] ------------[ cut here ]------------
[16666.449080] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.449366] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.450769] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.451041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.451298] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.451492] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.451667] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.452149] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.452315] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.452511] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.452709] RBP: 0000000000000000 R08: ffff9dab85198d18 R09: 0000000000000000
[16666.452925] R10: ffff9dab85198600 R11: 0000000000000002 R12: ffff9dab864b7bd0
[16666.453125] R13: ffff9daba05db3c0 R14: ffff9dab85198c30 R15: ffff9dab85198cd8
[16666.453324] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.453576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.453750] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.453961] Call Trace:
[16666.454086]  
[16666.454204]  ? lock_release+0x1f0/0x2d0
[16666.454348]  ? _raw_spin_unlock+0x29/0x40
[16666.454497]  ? join_transaction+0x12a/0x490
[16666.454650]  btrfs_run_delayed_refs+0x86/0x210
[16666.454822]  flush_space+0x3c8/0x5f0
[16666.454963]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.455118]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.455279]  ? lock_release+0x1f0/0x2d0
[16666.455424]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.455598]  process_one_work+0x270/0x5a0
[16666.455747]  worker_thread+0x55/0x3c0
[16666.455913]  ? process_one_work+0x5a0/0x5a0
[16666.456065]  kthread+0x174/0x1a0
[16666.456198]  ? set_kthread_struct+0x40/0x40
[16666.456349]  ret_from_fork+0x1f/0x30
[16666.456489]  
[16666.456603] irq event stamp: 0
[16666.456736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.456935] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.457186] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.457443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.457625] ---[ end trace 67ed10e28bfe27c2 ]---
[16666.457816] ------------[ cut here ]------------
[16666.457978] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.458265] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.459666] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.459949] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.460203] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.460400] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.460571] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.461047] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.461217] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.461415] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.461614] RBP: 0000000000000000 R08: ffff9dab85198f88 R09: 0000000000000000
[16666.461827] R10: ffff9dab85198c00 R11: 0000000000000002 R12: ffff9dab864b7770
[16666.462028] R13: ffff9daba05db3c0 R14: ffff9dab85198ea0 R15: ffff9dab85198f48
[16666.462226] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.462475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.462651] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.462867] Call Trace:
[16666.462991]  
[16666.463106]  ? lock_release+0x1f0/0x2d0
[16666.463251]  ? _raw_spin_unlock+0x29/0x40
[16666.463398]  ? join_transaction+0x12a/0x490
[16666.463549]  btrfs_run_delayed_refs+0x86/0x210
[16666.463702]  flush_space+0x3c8/0x5f0
[16666.463860]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.464017]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.464173]  ? lock_release+0x1f0/0x2d0
[16666.464317]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.464496]  process_one_work+0x270/0x5a0
[16666.464644]  worker_thread+0x55/0x3c0
[16666.464797]  ? process_one_work+0x5a0/0x5a0
[16666.464954]  kthread+0x174/0x1a0
[16666.465089]  ? set_kthread_struct+0x40/0x40
[16666.465237]  ret_from_fork+0x1f/0x30
[16666.465379]  
[16666.465495] irq event stamp: 0
[16666.465627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.465826] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.466077] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.466330] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.466511] ---[ end trace 67ed10e28bfe27c3 ]---
[16666.466688] ------------[ cut here ]------------
[16666.467471] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.467756] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.469206] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.469471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.469731] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.469941] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.470113] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.470575] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.470743] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.470958] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.471156] RBP: 0000000000000000 R08: ffff9dab96a294a0 R09: 0000000000000000
[16666.471350] R10: ffff9dab85198e00 R11: 0000000000000002 R12: ffff9dabbb4848c0
[16666.471547] R13: ffff9daba05db3c0 R14: ffff9dab96a293a8 R15: ffff9dab96a29450
[16666.471740] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.472005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.472180] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.472380] Call Trace:
[16666.472498]  
[16666.472613]  ? lock_release+0x1f0/0x2d0
[16666.472770]  ? _raw_spin_unlock+0x29/0x40
[16666.472923]  ? join_transaction+0x12a/0x490
[16666.473074]  btrfs_run_delayed_refs+0x86/0x210
[16666.473230]  flush_space+0x3c8/0x5f0
[16666.473372]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.473526]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.473684]  ? lock_release+0x1f0/0x2d0
[16666.473848]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.474027]  process_one_work+0x270/0x5a0
[16666.474173]  worker_thread+0x55/0x3c0
[16666.474313]  ? process_one_work+0x5a0/0x5a0
[16666.474464]  kthread+0x174/0x1a0
[16666.474600]  ? set_kthread_struct+0x40/0x40
[16666.474749]  ret_from_fork+0x1f/0x30
[16666.474907]  
[16666.475026] irq event stamp: 0
[16666.475154] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.475340] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.475597] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.475863] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.476050] ---[ end trace 67ed10e28bfe27c4 ]---
[16666.476234] ------------[ cut here ]------------
[16666.476389] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.476670] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.483747] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.484029] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.484286] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.484481] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.484653] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.485134] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.485299] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.485496] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.485695] RBP: 0000000000000000 R08: ffff9dab92536700 R09: 0000000000000000
[16666.485917] R10: ffff9dab96a29300 R11: ffff9dab94e76608 R12: ffff9dab92537310
[16666.486119] R13: ffff9daba05db3c0 R14: ffff9dab92536618 R15: ffff9dab925366c0
[16666.486319] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.486572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.486745] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.486962] Call Trace:
[16666.487086]  
[16666.487201]  ? lock_release+0x1f0/0x2d0
[16666.487347]  ? _raw_spin_unlock+0x29/0x40
[16666.487499]  ? join_transaction+0x12a/0x490
[16666.487650]  btrfs_run_delayed_refs+0x86/0x210
[16666.487819]  flush_space+0x3c8/0x5f0
[16666.487965]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.488119]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.488278]  ? lock_release+0x1f0/0x2d0
[16666.488421]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.488595]  process_one_work+0x270/0x5a0
[16666.488746]  worker_thread+0x55/0x3c0
[16666.488903]  ? process_one_work+0x5a0/0x5a0
[16666.489052]  kthread+0x174/0x1a0
[16666.489189]  ? set_kthread_struct+0x40/0x40
[16666.489338]  ret_from_fork+0x1f/0x30
[16666.489479]  
[16666.489594] irq event stamp: 0
[16666.489724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.489923] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.490176] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.490431] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.490612] ---[ end trace 67ed10e28bfe27c5 ]---
[16666.490802] ------------[ cut here ]------------
[16666.490966] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.491250] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.492658] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.492936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.493200] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.493392] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.493564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.494041] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.494209] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.494410] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.494608] RBP: 0000000000000000 R08: ffff9dab925360e8 R09: 0000000000000000
[16666.494823] R10: ffff9dab92536600 R11: 0000000000000002 R12: ffff9dab92537a10
[16666.495019] R13: ffff9daba05db3c0 R14: ffff9dab92536000 R15: ffff9dab925360a8
[16666.495216] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.495465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.495641] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.495858] Call Trace:
[16666.495983]  
[16666.496097]  ? lock_release+0x1f0/0x2d0
[16666.496246]  ? _raw_spin_unlock+0x29/0x40
[16666.496397]  ? join_transaction+0x12a/0x490
[16666.496549]  btrfs_run_delayed_refs+0x86/0x210
[16666.496703]  flush_space+0x3c8/0x5f0
[16666.497435]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.497592]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.497753]  ? lock_release+0x1f0/0x2d0
[16666.497922]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.498101]  process_one_work+0x270/0x5a0
[16666.498251]  worker_thread+0x55/0x3c0
[16666.498391]  ? process_one_work+0x5a0/0x5a0
[16666.498542]  kthread+0x174/0x1a0
[16666.498677]  ? set_kthread_struct+0x40/0x40
[16666.498842]  ret_from_fork+0x1f/0x30
[16666.498986]  
[16666.499104] irq event stamp: 0
[16666.499234] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.499416] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.499673] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.499943] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.500129] ---[ end trace 67ed10e28bfe27c6 ]---
[16666.500310] ------------[ cut here ]------------
[16666.500471] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.500752] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.502182] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.502444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.502702] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.502912] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.503084] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.503550] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.503718] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.503930] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.504129] RBP: 0000000000000000 R08: ffff9dab92536220 R09: 0000000000000000
[16666.504322] R10: ffff9dab92536000 R11: 0000000000000002 R12: ffff9dab92537540
[16666.504518] R13: ffff9daba05db3c0 R14: ffff9dab92536138 R15: ffff9dab925361e0
[16666.504713] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.504982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.505158] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.505357] Call Trace:
[16666.505476]  
[16666.505593]  ? lock_release+0x1f0/0x2d0
[16666.505740]  ? _raw_spin_unlock+0x29/0x40
[16666.505903]  ? join_transaction+0x12a/0x490
[16666.506057]  btrfs_run_delayed_refs+0x86/0x210
[16666.506215]  flush_space+0x3c8/0x5f0
[16666.506356]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.506509]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.506670]  ? lock_release+0x1f0/0x2d0
[16666.506834]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.507010]  process_one_work+0x270/0x5a0
[16666.507157]  worker_thread+0x55/0x3c0
[16666.507297]  ? process_one_work+0x5a0/0x5a0
[16666.507449]  kthread+0x174/0x1a0
[16666.507581]  ? set_kthread_struct+0x40/0x40
[16666.507729]  ret_from_fork+0x1f/0x30
[16666.507893]  
[16666.508015] irq event stamp: 0
[16666.508144] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.508329] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.508585] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.508851] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.509037] ---[ end trace 67ed10e28bfe27c7 ]---
[16666.509217] ------------[ cut here ]------------
[16666.509373] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.509653] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.511052] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.511322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.517279] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.517480] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.517651] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.518128] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.518299] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.518496] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.518695] RBP: 0000000000000000 R08: ffff9dab925365c8 R09: 0000000000000000
[16666.518910] R10: ffff9dab92536100 R11: 0000000000000002 R12: ffff9dab925374d0
[16666.519111] R13: ffff9daba05db3c0 R14: ffff9dab925364e0 R15: ffff9dab92536588
[16666.519309] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.519562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.519735] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.519951] Call Trace:
[16666.520076]  
[16666.520191]  ? lock_release+0x1f0/0x2d0
[16666.520337]  ? _raw_spin_unlock+0x29/0x40
[16666.520487]  ? join_transaction+0x12a/0x490
[16666.520639]  btrfs_run_delayed_refs+0x86/0x210
[16666.520803]  flush_space+0x3c8/0x5f0
[16666.520952]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.521107]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.521265]  ? lock_release+0x1f0/0x2d0
[16666.521409]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.521583]  process_one_work+0x270/0x5a0
[16666.521735]  worker_thread+0x55/0x3c0
[16666.521893]  ? process_one_work+0x5a0/0x5a0
[16666.522044]  kthread+0x174/0x1a0
[16666.522181]  ? set_kthread_struct+0x40/0x40
[16666.522330]  ret_from_fork+0x1f/0x30
[16666.522470]  
[16666.522586] irq event stamp: 0
[16666.522716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.522915] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.523168] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.523438] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.523621] ---[ end trace 67ed10e28bfe27c8 ]---
[16666.523814] ------------[ cut here ]------------
[16666.523976] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.524296] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.526439] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.527479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.527852] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.528050] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.528222] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.528774] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.528960] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.529159] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.529354] RBP: 0000000000000000 R08: ffff9dabb0517aa8 R09: 0000000000000000
[16666.529551] R10: ffff9dab92536400 R11: 1500000000000002 R12: ffff9dabb0516b60
[16666.529744] R13: ffff9daba05db3c0 R14: ffff9dabb05179c0 R15: ffff9dabb0517a68
[16666.529958] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.530207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.530384] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.530582] Call Trace:
[16666.530701]  
[16666.530833]  ? lock_release+0x1f0/0x2d0
[16666.530983]  ? _raw_spin_unlock+0x29/0x40
[16666.531130]  ? join_transaction+0x12a/0x490
[16666.531278]  btrfs_run_delayed_refs+0x86/0x210
[16666.531437]  flush_space+0x3c8/0x5f0
[16666.531580]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.531731]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.531906]  ? lock_release+0x1f0/0x2d0
[16666.532055]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.532232]  process_one_work+0x270/0x5a0
[16666.532380]  worker_thread+0x55/0x3c0
[16666.532520]  ? process_one_work+0x5a0/0x5a0
[16666.532670]  kthread+0x174/0x1a0
[16666.532821]  ? set_kthread_struct+0x40/0x40
[16666.532971]  ret_from_fork+0x1f/0x30
[16666.533116]  
[16666.533233] irq event stamp: 0
[16666.533363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.533548] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.533820] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.534073] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.534257] ---[ end trace 67ed10e28bfe27c9 ]---
[16666.534440] ------------[ cut here ]------------
[16666.534598] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.534900] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.536316] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.536578] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.536857] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.537053] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.537224] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.537690] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.537871] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.538067] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.538264] RBP: 0000000000000000 R08: ffff9dabb0517e50 R09: 0000000000000000
[16666.538458] R10: ffff9dabb0517900 R11: 0000000000000002 R12: ffff9dabb0516690
[16666.538654] R13: ffff9daba05db3c0 R14: ffff9dabb0517d68 R15: ffff9dabb0517e10
[16666.538866] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.539118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.539291] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.539488] Call Trace:
[16666.539609]  
[16666.539726]  ? lock_release+0x1f0/0x2d0
[16666.539888]  ? _raw_spin_unlock+0x29/0x40
[16666.540035]  ? join_transaction+0x12a/0x490
[16666.540189]  btrfs_run_delayed_refs+0x86/0x210
[16666.540346]  flush_space+0x3c8/0x5f0
[16666.540484]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.540634]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.540810]  ? lock_release+0x1f0/0x2d0
[16666.540960]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.541134]  process_one_work+0x270/0x5a0
[16666.541282]  worker_thread+0x55/0x3c0
[16666.541424]  ? process_one_work+0x5a0/0x5a0
[16666.541573]  kthread+0x174/0x1a0
[16666.541706]  ? set_kthread_struct+0x40/0x40
[16666.541867]  ret_from_fork+0x1f/0x30
[16666.542013]  
[16666.542128] irq event stamp: 0
[16666.542258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.542444] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.542700] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.542967] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.543154] ---[ end trace 67ed10e28bfe27ca ]---
[16666.543332] ------------[ cut here ]------------
[16666.543490] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.543790] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.545192] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.545460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.545716] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.545937] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.546115] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.546579] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.546743] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.546958] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.547154] RBP: 0000000000000000 R08: ffff9dabb0517358 R09: 0000000000000000
[16666.553035] R10: ffff9dabb0517d00 R11: 0000000000000002 R12: ffff9dabb0516cb0
[16666.553237] R13: ffff9daba05db3c0 R14: ffff9dabb0517270 R15: ffff9dabb0517318
[16666.553432] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.553681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.553873] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.554075] Call Trace:
[16666.554196]  
[16666.554311]  ? lock_release+0x1f0/0x2d0
[16666.554457]  ? _raw_spin_unlock+0x29/0x40
[16666.554607]  ? join_transaction+0x12a/0x490
[16666.554757]  btrfs_run_delayed_refs+0x86/0x210
[16666.554928]  flush_space+0x3c8/0x5f0
[16666.555070]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.555223]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.555379]  ? lock_release+0x1f0/0x2d0
[16666.555524]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.555700]  process_one_work+0x270/0x5a0
[16666.555866]  worker_thread+0x55/0x3c0
[16666.556009]  ? process_one_work+0x5a0/0x5a0
[16666.556162]  kthread+0x174/0x1a0
[16666.556296]  ? set_kthread_struct+0x40/0x40
[16666.556446]  ret_from_fork+0x1f/0x30
[16666.556586]  
[16666.556703] irq event stamp: 0
[16666.557543] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.557730] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.558012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.558264] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.558449] ---[ end trace 67ed10e28bfe27cb ]---
[16666.558641] ------------[ cut here ]------------
[16666.558849] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.559132] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.560556] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.560836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.561101] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.561295] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.561468] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.561956] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.562126] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.562325] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.562519] RBP: 0000000000000000 R08: ffff9dabaf269490 R09: 0000000000000000
[16666.562716] R10: ffff9dabb0517200 R11: 0000000000000002 R12: ffff9dab82dc6930
[16666.562926] R13: ffff9daba05db3c0 R14: ffff9dabaf2693a8 R15: ffff9dabaf269450
[16666.563126] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.563373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.563550] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.563747] Call Trace:
[16666.563883]  
[16666.564000]  ? lock_release+0x1f0/0x2d0
[16666.564148]  ? _raw_spin_unlock+0x29/0x40
[16666.564296]  ? join_transaction+0x12a/0x490
[16666.564446]  btrfs_run_delayed_refs+0x86/0x210
[16666.564602]  flush_space+0x3c8/0x5f0
[16666.564745]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.564915]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.565076]  ? lock_release+0x1f0/0x2d0
[16666.565225]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.565397]  process_one_work+0x270/0x5a0
[16666.565545]  worker_thread+0x55/0x3c0
[16666.565686]  ? process_one_work+0x5a0/0x5a0
[16666.565855]  kthread+0x174/0x1a0
[16666.565995]  ? set_kthread_struct+0x40/0x40
[16666.566147]  ret_from_fork+0x1f/0x30
[16666.566292]  
[16666.566410] irq event stamp: 0
[16666.566538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.566724] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.566999] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.567252] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.567438] ---[ end trace 67ed10e28bfe27cc ]---
[16666.567639] ------------[ cut here ]------------
[16666.567813] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.568094] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.569539] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.569820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.570083] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.570274] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.570449] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.570932] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.571098] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.571295] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.571513] RBP: 0000000000000000 R08: ffff9dab853665c8 R09: 0000000000000000
[16666.571782] R10: ffff9dabaf269300 R11: ffff9dab94e76608 R12: ffff9daba2517700
[16666.572001] R13: ffff9daba05db3c0 R14: ffff9dab853664e0 R15: ffff9dab85366588
[16666.572211] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.572482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.572657] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.572884] Call Trace:
[16666.573006]  
[16666.573125]  ? lock_release+0x1f0/0x2d0
[16666.573271]  ? _raw_spin_unlock+0x29/0x40
[16666.573425]  ? join_transaction+0x12a/0x490
[16666.573578]  btrfs_run_delayed_refs+0x86/0x210
[16666.573735]  flush_space+0x3c8/0x5f0
[16666.573894]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.574055]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.574218]  ? lock_release+0x1f0/0x2d0
[16666.574369]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.574542]  process_one_work+0x270/0x5a0
[16666.574690]  worker_thread+0x55/0x3c0
[16666.574851]  ? process_one_work+0x5a0/0x5a0
[16666.575003]  kthread+0x174/0x1a0
[16666.575137]  ? set_kthread_struct+0x40/0x40
[16666.575286]  ret_from_fork+0x1f/0x30
[16666.575439]  
[16666.575554] irq event stamp: 0
[16666.575691] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.575910] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.576167] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.576436] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.576618] ---[ end trace 67ed10e28bfe27cd ]---
[16666.576827] ------------[ cut here ]------------
[16666.576986] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.577272] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.578708] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.579004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.579270] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.579471] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.579655] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.580141] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.580314] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.580512] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.580711] RBP: 0000000000000000 R08: ffff9dab9694f5c8 R09: 0000000000000000
[16666.580927] R10: ffff9dab85366400 R11: ffff9dab94e76608 R12: ffff9dab864b77e0
[16666.581128] R13: ffff9daba05db3c0 R14: ffff9dab9694f4e0 R15: ffff9dab9694f588
[16666.581327] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.581583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.581780] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.581991] Call Trace:
[16666.582119]  
[16666.582238]  ? lock_release+0x1f0/0x2d0
[16666.588999]  ? _raw_spin_unlock+0x29/0x40
[16666.589161]  ? join_transaction+0x12a/0x490
[16666.589314]  btrfs_run_delayed_refs+0x86/0x210
[16666.589473]  flush_space+0x3c8/0x5f0
[16666.589615]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.589779]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.589946]  ? lock_release+0x1f0/0x2d0
[16666.590094]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.590270]  process_one_work+0x270/0x5a0
[16666.590416]  worker_thread+0x55/0x3c0
[16666.590572]  ? process_one_work+0x5a0/0x5a0
[16666.590724]  kthread+0x174/0x1a0
[16666.590879]  ? set_kthread_struct+0x40/0x40
[16666.591036]  ret_from_fork+0x1f/0x30
[16666.591178]  
[16666.591305] irq event stamp: 0
[16666.591435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.591623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.591899] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.592158] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.592342] ---[ end trace 67ed10e28bfe27ce ]---
[16666.592537] ------------[ cut here ]------------
[16666.592694] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.592994] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.594430] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.594701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.594982] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.595184] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.595355] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.595846] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.596015] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.596210] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.596409] RBP: 0000000000000000 R08: ffff9dab83bc6970 R09: 0000000000000000
[16666.596602] R10: ffff9dab9694f400 R11: 0000000000000002 R12: ffff9dab83bc4d20
[16666.596815] R13: ffff9daba05db3c0 R14: ffff9dab83bc6888 R15: ffff9dab83bc6930
[16666.597012] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.597268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.597445] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.597682] Call Trace:
[16666.597823]  
[16666.597946]  ? lock_release+0x1f0/0x2d0
[16666.598095]  ? _raw_spin_unlock+0x29/0x40
[16666.598244]  ? join_transaction+0x12a/0x490
[16666.598432]  btrfs_run_delayed_refs+0x86/0x210
[16666.598599]  flush_space+0x3c8/0x5f0
[16666.598738]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.598915]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.599136]  ? lock_release+0x1f0/0x2d0
[16666.599306]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.599488]  process_one_work+0x270/0x5a0
[16666.599644]  worker_thread+0x55/0x3c0
[16666.599819]  ? process_one_work+0x5a0/0x5a0
[16666.599985]  kthread+0x174/0x1a0
[16666.600126]  ? set_kthread_struct+0x40/0x40
[16666.600295]  ret_from_fork+0x1f/0x30
[16666.600456]  
[16666.600607] irq event stamp: 0
[16666.600832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.601034] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.601329] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.601620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.601841] ---[ end trace 67ed10e28bfe27cf ]---
[16666.602075] ------------[ cut here ]------------
[16666.602294] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.602593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.604133] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.604433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.604731] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.604963] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.605149] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.605639] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.605822] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.606058] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.606304] RBP: 0000000000000000 R08: ffff9dab9694fbe0 R09: 0000000000000000
[16666.606510] R10: ffff9dab83bc6800 R11: 0000000000000002 R12: ffff9dab864b7070
[16666.606735] R13: ffff9daba05db3c0 R14: ffff9dab9694faf8 R15: ffff9dab9694fba0
[16666.607015] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.607286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.607468] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.607742] Call Trace:
[16666.607892]  
[16666.608020]  ? lock_release+0x1f0/0x2d0
[16666.608174]  ? _raw_spin_unlock+0x29/0x40
[16666.608330]  ? join_transaction+0x12a/0x490
[16666.608494]  btrfs_run_delayed_refs+0x86/0x210
[16666.608657]  flush_space+0x3c8/0x5f0
[16666.608830]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.609003]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.609173]  ? lock_release+0x1f0/0x2d0
[16666.609328]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.609515]  process_one_work+0x270/0x5a0
[16666.609679]  worker_thread+0x55/0x3c0
[16666.609858]  ? process_one_work+0x5a0/0x5a0
[16666.610022]  kthread+0x174/0x1a0
[16666.610164]  ? set_kthread_struct+0x40/0x40
[16666.610362]  ret_from_fork+0x1f/0x30
[16666.610517]  
[16666.610638] irq event stamp: 0
[16666.610795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.611000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.611269] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.611543] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.611810] ---[ end trace 67ed10e28bfe27d0 ]---
[16666.612090] ------------[ cut here ]------------
[16666.612257] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.612569] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.614036] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.614311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.614566] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.614784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.615014] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.615492] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.615673] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.615917] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.616130] RBP: 0000000000000000 R08: ffff9dab853660e8 R09: 0000000000000000
[16666.616340] R10: ffff9dab9694fa00 R11: 0000000000000002 R12: ffff9dab853d5690
[16666.616566] R13: ffff9daba05db3c0 R14: ffff9dab85366000 R15: ffff9dab853660a8
[16666.616784] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.617802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.617993] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.618252] Call Trace:
[16666.618383]  
[16666.618503]  ? lock_release+0x1f0/0x2d0
[16666.618654]  ? _raw_spin_unlock+0x29/0x40
[16666.618834]  ? join_transaction+0x12a/0x490
[16666.618992]  btrfs_run_delayed_refs+0x86/0x210
[16666.619153]  flush_space+0x3c8/0x5f0
[16666.619300]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.619461]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.619627]  ? lock_release+0x1f0/0x2d0
[16666.619788]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.619981]  process_one_work+0x270/0x5a0
[16666.626399]  worker_thread+0x55/0x3c0
[16666.626551]  ? process_one_work+0x5a0/0x5a0
[16666.626706]  kthread+0x174/0x1a0
[16666.626863]  ? set_kthread_struct+0x40/0x40
[16666.627016]  ret_from_fork+0x1f/0x30
[16666.627215]  
[16666.627334] irq event stamp: 0
[16666.627461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.627646] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.627935] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.628187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.628372] ---[ end trace 67ed10e28bfe27d1 ]---
[16666.628581] ------------[ cut here ]------------
[16666.628739] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.629064] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.630703] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.631006] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.631286] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.631507] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.631786] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.632407] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.632651] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.632923] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.633262] RBP: 0000000000000000 R08: ffff9dab92536f88 R09: 0000000000000000
[16666.633489] R10: ffff9dab85366000 R11: 0000000000000002 R12: ffff9dab925371c0
[16666.633734] R13: ffff9daba05db3c0 R14: ffff9dab92536ea0 R15: ffff9dab92536f48
[16666.633960] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.634223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.634402] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.634609] Call Trace:
[16666.634732]  
[16666.634876]  ? lock_release+0x1f0/0x2d0
[16666.635033]  ? _raw_spin_unlock+0x29/0x40
[16666.635188]  ? join_transaction+0x12a/0x490
[16666.635347]  btrfs_run_delayed_refs+0x86/0x210
[16666.635512]  flush_space+0x3c8/0x5f0
[16666.635664]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.635852]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.636033]  ? lock_release+0x1f0/0x2d0
[16666.636184]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.636361]  process_one_work+0x270/0x5a0
[16666.636544]  worker_thread+0x55/0x3c0
[16666.636777]  ? process_one_work+0x5a0/0x5a0
[16666.636990]  kthread+0x174/0x1a0
[16666.637132]  ? set_kthread_struct+0x40/0x40
[16666.637291]  ret_from_fork+0x1f/0x30
[16666.637443]  
[16666.637581] irq event stamp: 0
[16666.637715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.637939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.638261] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.638543] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.638739] ---[ end trace 67ed10e28bfe27d2 ]---
[16666.638972] ------------[ cut here ]------------
[16666.639177] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.639525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.641135] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.641512] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.641820] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.642066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.642255] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.642811] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.642999] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.643207] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.643418] RBP: 0000000000000000 R08: ffff9dab83bc5e50 R09: 0000000000000000
[16666.643629] R10: ffff9dab92536e00 R11: 0000000000000002 R12: ffff9dab83bc4e70
[16666.643890] R13: ffff9daba05db3c0 R14: ffff9dab83bc5d68 R15: ffff9dab83bc5e10
[16666.644103] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.644370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.644560] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.644795] Call Trace:
[16666.644954]  
[16666.645086]  ? lock_release+0x1f0/0x2d0
[16666.645255]  ? _raw_spin_unlock+0x29/0x40
[16666.645415]  ? join_transaction+0x12a/0x490
[16666.645628]  btrfs_run_delayed_refs+0x86/0x210
[16666.645866]  flush_space+0x3c8/0x5f0
[16666.646065]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.646275]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.646508]  ? lock_release+0x1f0/0x2d0
[16666.646719]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.647710]  process_one_work+0x270/0x5a0
[16666.647904]  worker_thread+0x55/0x3c0
[16666.648059]  ? process_one_work+0x5a0/0x5a0
[16666.648214]  kthread+0x174/0x1a0
[16666.648356]  ? set_kthread_struct+0x40/0x40
[16666.648529]  ret_from_fork+0x1f/0x30
[16666.648739]  
[16666.648888] irq event stamp: 0
[16666.649090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.649320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.649588] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.649893] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.650127] ---[ end trace 67ed10e28bfe27d3 ]---
[16666.650399] ------------[ cut here ]------------
[16666.650608] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.650993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.652640] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.653015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.653307] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.653526] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.653738] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.654300] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.654538] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.654786] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.655033] RBP: 0000000000000000 R08: ffff9dab92536970 R09: 0000000000000000
[16666.655240] R10: ffff9dab83bc5d00 R11: 0000000000000002 R12: ffff9dab925373f0
[16666.655451] R13: ffff9daba05db3c0 R14: ffff9dab92536888 R15: ffff9dab92536930
[16666.655679] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.655985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.656208] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.656418] Call Trace:
[16666.656545]  
[16666.656665]  ? lock_release+0x1f0/0x2d0
[16666.656887]  ? _raw_spin_unlock+0x29/0x40
[16666.657046]  ? join_transaction+0x12a/0x490
[16666.657205]  btrfs_run_delayed_refs+0x86/0x210
[16666.657363]  flush_space+0x3c8/0x5f0
[16666.657563]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.657752]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.657942]  ? lock_release+0x1f0/0x2d0
[16666.658096]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.658281]  process_one_work+0x270/0x5a0
[16666.658435]  worker_thread+0x55/0x3c0
[16666.658581]  ? process_one_work+0x5a0/0x5a0
[16666.658734]  kthread+0x174/0x1a0
[16666.658899]  ? set_kthread_struct+0x40/0x40
[16666.659060]  ret_from_fork+0x1f/0x30
[16666.659211]  
[16666.659334] irq event stamp: 0
[16666.659470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.659660] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.666543] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.666857] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.667077] ---[ end trace 67ed10e28bfe27d4 ]---
[16666.667277] ------------[ cut here ]------------
[16666.667438] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.667798] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.669327] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.669652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.669975] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.670190] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.670371] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.670942] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.671129] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.671346] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.671609] RBP: 0000000000000000 R08: ffff9dabb0517490 R09: 0000000000000000
[16666.671837] R10: ffff9dab92536800 R11: 0000000000000002 R12: ffff9dabb0516070
[16666.672044] R13: ffff9daba05db3c0 R14: ffff9dabb05173a8 R15: ffff9dabb0517450
[16666.672249] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.672532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.672720] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.672951] Call Trace:
[16666.673085]  
[16666.673216]  ? lock_release+0x1f0/0x2d0
[16666.673371]  ? _raw_spin_unlock+0x29/0x40
[16666.673527]  ? join_transaction+0x12a/0x490
[16666.673689]  btrfs_run_delayed_refs+0x86/0x210
[16666.673873]  flush_space+0x3c8/0x5f0
[16666.674040]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.674227]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.674426]  ? lock_release+0x1f0/0x2d0
[16666.674580]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.674817]  process_one_work+0x270/0x5a0
[16666.675003]  worker_thread+0x55/0x3c0
[16666.675157]  ? process_one_work+0x5a0/0x5a0
[16666.675312]  kthread+0x174/0x1a0
[16666.675453]  ? set_kthread_struct+0x40/0x40
[16666.675628]  ret_from_fork+0x1f/0x30
[16666.675796]  
[16666.675921] irq event stamp: 0
[16666.676073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.676282] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.676540] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.676830] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.677868] ---[ end trace 67ed10e28bfe27d5 ]---
[16666.678080] ------------[ cut here ]------------
[16666.678272] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.678608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.680243] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.680575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.680944] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.681165] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.681396] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.681972] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.682167] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.682385] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.682597] RBP: 0000000000000000 R08: ffff9dab94fdbf88 R09: 0000000000000000
[16666.682831] R10: ffff9dabb0517300 R11: 0000000000000002 R12: ffff9daba2517000
[16666.683116] R13: ffff9daba05db3c0 R14: ffff9dab94fdbea0 R15: ffff9dab94fdbf48
[16666.683331] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.683599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.683799] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.684017] Call Trace:
[16666.684149]  
[16666.684277]  ? lock_release+0x1f0/0x2d0
[16666.684472]  ? _raw_spin_unlock+0x29/0x40
[16666.684648]  ? join_transaction+0x12a/0x490
[16666.684835]  btrfs_run_delayed_refs+0x86/0x210
[16666.685020]  flush_space+0x3c8/0x5f0
[16666.685173]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.685363]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.685572]  ? lock_release+0x1f0/0x2d0
[16666.685726]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.685939]  process_one_work+0x270/0x5a0
[16666.686101]  worker_thread+0x55/0x3c0
[16666.686252]  ? process_one_work+0x5a0/0x5a0
[16666.686462]  kthread+0x174/0x1a0
[16666.686609]  ? set_kthread_struct+0x40/0x40
[16666.686781]  ret_from_fork+0x1f/0x30
[16666.686939]  
[16666.687061] irq event stamp: 0
[16666.687201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.687398] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.687730] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.688026] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.688224] ---[ end trace 67ed10e28bfe27d6 ]---
[16666.688441] ------------[ cut here ]------------
[16666.688612] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.689018] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.690678] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.690987] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.691267] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.691495] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.691672] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.692172] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.692403] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.692608] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.692887] RBP: 0000000000000000 R08: ffff9dab867b4be0 R09: 0000000000000000
[16666.693093] R10: ffff9dab94fdbe00 R11: ffff9dab94e76608 R12: ffff9dab867b5f50
[16666.693339] R13: ffff9daba05db3c0 R14: ffff9dab867b4af8 R15: ffff9dab867b4ba0
[16666.693574] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.693855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.694061] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.694270] Call Trace:
[16666.694399]  
[16666.694573]  ? lock_release+0x1f0/0x2d0
[16666.694733]  ? _raw_spin_unlock+0x29/0x40
[16666.694920]  ? join_transaction+0x12a/0x490
[16666.695087]  btrfs_run_delayed_refs+0x86/0x210
[16666.695300]  flush_space+0x3c8/0x5f0
[16666.695469]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.695633]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.695881]  ? lock_release+0x1f0/0x2d0
[16666.696066]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.696320]  process_one_work+0x270/0x5a0
[16666.696485]  worker_thread+0x55/0x3c0
[16666.696635]  ? process_one_work+0x5a0/0x5a0
[16666.696817]  kthread+0x174/0x1a0
[16666.696962]  ? set_kthread_struct+0x40/0x40
[16666.697119]  ret_from_fork+0x1f/0x30
[16666.697272]  
[16666.697425] irq event stamp: 0
[16666.697560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.697796] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.698075] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.698339] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.698589] ---[ end trace 67ed10e28bfe27d7 ]---
[16666.698831] ------------[ cut here ]------------
[16666.699002] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.699353] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.708437] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.708790] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.709126] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.709342] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.709550] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.710066] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.710244] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.710454] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.710666] RBP: 0000000000000000 R08: ffff9dab84cc5aa8 R09: 0000000000000000
[16666.710922] R10: ffff9dab867b4a00 R11: ffff9dab94e76608 R12: ffff9dab842e8e70
[16666.711138] R13: ffff9daba05db3c0 R14: ffff9dab84cc59c0 R15: ffff9dab84cc5a68
[16666.711348] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.711617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.711817] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.712033] Call Trace:
[16666.712167]  
[16666.712293]  ? lock_release+0x1f0/0x2d0
[16666.712448]  ? _raw_spin_unlock+0x29/0x40
[16666.712620]  ? join_transaction+0x12a/0x490
[16666.712801]  btrfs_run_delayed_refs+0x86/0x210
[16666.712969]  flush_space+0x3c8/0x5f0
[16666.713117]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.713283]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.713453]  ? lock_release+0x1f0/0x2d0
[16666.713607]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.713810]  process_one_work+0x270/0x5a0
[16666.713976]  worker_thread+0x55/0x3c0
[16666.714129]  ? process_one_work+0x5a0/0x5a0
[16666.714310]  kthread+0x174/0x1a0
[16666.714452]  ? set_kthread_struct+0x40/0x40
[16666.714615]  ret_from_fork+0x1f/0x30
[16666.714778]  
[16666.714907] irq event stamp: 0
[16666.715071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.715308] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.715620] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.715916] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.716112] ---[ end trace 67ed10e28bfe27d8 ]---
[16666.716323] ------------[ cut here ]------------
[16666.716494] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.716839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.718370] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.718655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.718942] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.719157] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.719339] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.719866] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.720049] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.720285] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.720498] RBP: 0000000000000000 R08: ffff9dab9248f358 R09: 0000000000000000
[16666.720708] R10: ffff9dab84cc5900 R11: 0000000000000002 R12: ffff9dab967abc40
[16666.720950] R13: ffff9daba05db3c0 R14: ffff9dab9248f270 R15: ffff9dab9248f318
[16666.721162] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.721428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.721615] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.721873] Call Trace:
[16666.722008]  
[16666.722132]  ? lock_release+0x1f0/0x2d0
[16666.722288]  ? _raw_spin_unlock+0x29/0x40
[16666.722447]  ? join_transaction+0x12a/0x490
[16666.722609]  btrfs_run_delayed_refs+0x86/0x210
[16666.722801]  flush_space+0x3c8/0x5f0
[16666.722965]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.723144]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.723338]  ? lock_release+0x1f0/0x2d0
[16666.723493]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.723681]  process_one_work+0x270/0x5a0
[16666.723866]  worker_thread+0x55/0x3c0
[16666.724030]  ? process_one_work+0x5a0/0x5a0
[16666.724202]  kthread+0x174/0x1a0
[16666.724361]  ? set_kthread_struct+0x40/0x40
[16666.724541]  ret_from_fork+0x1f/0x30
[16666.724722]  
[16666.724895] irq event stamp: 0
[16666.725062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.725269] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.725538] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.725843] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.726039] ---[ end trace 67ed10e28bfe27d9 ]---
[16666.726241] ------------[ cut here ]------------
[16666.726410] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.726706] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.728273] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.728569] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.728877] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.729085] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.729269] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.729801] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.729987] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.730222] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.730427] RBP: 0000000000000000 R08: ffff9dabb06260e8 R09: 0000000000000000
[16666.730635] R10: ffff9dab9248f200 R11: 0000000000000002 R12: ffff9dabb0625af0
[16666.730863] R13: ffff9daba05db3c0 R14: ffff9dabb0626000 R15: ffff9dabb06260a8
[16666.731073] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.731349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.731536] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.731747] Call Trace:
[16666.731893]  
[16666.732043]  ? lock_release+0x1f0/0x2d0
[16666.732201]  ? _raw_spin_unlock+0x29/0x40
[16666.732357]  ? join_transaction+0x12a/0x490
[16666.732516]  btrfs_run_delayed_refs+0x86/0x210
[16666.732680]  flush_space+0x3c8/0x5f0
[16666.732853]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.733017]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.733184]  ? lock_release+0x1f0/0x2d0
[16666.733341]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.733547]  process_one_work+0x270/0x5a0
[16666.733704]  worker_thread+0x55/0x3c0
[16666.733894]  ? process_one_work+0x5a0/0x5a0
[16666.734063]  kthread+0x174/0x1a0
[16666.734208]  ? set_kthread_struct+0x40/0x40
[16666.734365]  ret_from_fork+0x1f/0x30
[16666.734515]  
[16666.734641] irq event stamp: 0
[16666.734817] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.735019] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.735291] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.735556] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.735801] ---[ end trace 67ed10e28bfe27da ]---
[16666.736033] ------------[ cut here ]------------
[16666.736199] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.736495] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.738927] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.745545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.745866] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.746079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.746265] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.746748] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.746941] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.747170] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.747384] RBP: 0000000000000000 R08: ffff9dab83bc5700 R09: 0000000000000000
[16666.747608] R10: ffff9dabb0626000 R11: ffffe1dd40000000 R12: ffff9dab83bc4f50
[16666.747858] R13: ffff9daba05db3c0 R14: ffff9dab83bc5618 R15: ffff9dab83bc56c0
[16666.748095] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.748388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.748579] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.748847] Call Trace:
[16666.748987]  
[16666.749122]  ? lock_release+0x1f0/0x2d0
[16666.749294]  ? _raw_spin_unlock+0x29/0x40
[16666.749464]  ? join_transaction+0x12a/0x490
[16666.749639]  btrfs_run_delayed_refs+0x86/0x210
[16666.749842]  flush_space+0x3c8/0x5f0
[16666.749998]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.750164]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.750331]  ? lock_release+0x1f0/0x2d0
[16666.750507]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.750700]  process_one_work+0x270/0x5a0
[16666.750887]  worker_thread+0x55/0x3c0
[16666.751045]  ? process_one_work+0x5a0/0x5a0
[16666.751207]  kthread+0x174/0x1a0
[16666.751354]  ? set_kthread_struct+0x40/0x40
[16666.751520]  ret_from_fork+0x1f/0x30
[16666.751676]  
[16666.751822] irq event stamp: 0
[16666.751966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.752165] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.752439] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.752718] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.752937] ---[ end trace 67ed10e28bfe27db ]---
[16666.753147] ------------[ cut here ]------------
[16666.753320] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.753632] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.755194] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.755504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.755819] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.756041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.756234] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.756753] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.756962] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.757184] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.757406] RBP: 0000000000000000 R08: ffff9dab9694f358 R09: 0000000000000000
[16666.757644] R10: ffff9dab83bc5600 R11: ffffe1dd40000000 R12: ffff9dab864b7ee0
[16666.757879] R13: ffff9daba05db3c0 R14: ffff9dab9694f270 R15: ffff9dab9694f318
[16666.758095] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.758371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.758563] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.758800] Call Trace:
[16666.758942]  
[16666.759069]  ? lock_release+0x1f0/0x2d0
[16666.759234]  ? _raw_spin_unlock+0x29/0x40
[16666.759399]  ? join_transaction+0x12a/0x490
[16666.759569]  btrfs_run_delayed_refs+0x86/0x210
[16666.759734]  flush_space+0x3c8/0x5f0
[16666.759907]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.760076]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.760250]  ? lock_release+0x1f0/0x2d0
[16666.760413]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.760607]  process_one_work+0x270/0x5a0
[16666.760785]  worker_thread+0x55/0x3c0
[16666.760947]  ? process_one_work+0x5a0/0x5a0
[16666.761115]  kthread+0x174/0x1a0
[16666.761262]  ? set_kthread_struct+0x40/0x40
[16666.761425]  ret_from_fork+0x1f/0x30
[16666.761582]  
[16666.761712] irq event stamp: 0
[16666.761870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.762072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.762357] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.762630] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.762853] ---[ end trace 67ed10e28bfe27dc ]---
[16666.763073] ------------[ cut here ]------------
[16666.763248] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.763555] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.765125] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.765416] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.765702] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.765961] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.766152] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.766658] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.767678] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.767920] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.768135] RBP: 0000000000000000 R08: ffff9dab853d4d18 R09: 0000000000000000
[16666.768350] R10: ffff9dab9694f200 R11: 0000000000000002 R12: ffff9dab83bc7cb0
[16666.768584] R13: ffff9daba05db3c0 R14: ffff9dab853d4c30 R15: ffff9dab853d4cd8
[16666.768878] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.769176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.769369] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.769582] Call Trace:
[16666.769712]  
[16666.769861]  ? lock_release+0x1f0/0x2d0
[16666.770028]  ? _raw_spin_unlock+0x29/0x40
[16666.770188]  ? join_transaction+0x12a/0x490
[16666.770351]  btrfs_run_delayed_refs+0x86/0x210
[16666.770523]  flush_space+0x3c8/0x5f0
[16666.770680]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.770869]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.771055]  ? lock_release+0x1f0/0x2d0
[16666.771216]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.771409]  process_one_work+0x270/0x5a0
[16666.771574]  worker_thread+0x55/0x3c0
[16666.771729]  ? process_one_work+0x5a0/0x5a0
[16666.771918]  kthread+0x174/0x1a0
[16666.772068]  ? set_kthread_struct+0x40/0x40
[16666.772230]  ret_from_fork+0x1f/0x30
[16666.772408]  
[16666.772565] irq event stamp: 0
[16666.772718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.772941] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.773226] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.773503] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.773704] ---[ end trace 67ed10e28bfe27dd ]---
[16666.773934] ------------[ cut here ]------------
[16666.774108] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.774415] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.776057] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.776378] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.776684] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.776950] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.777166] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.777707] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.784406] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.784643] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.784892] RBP: 0000000000000000 R08: ffff9dabb0517700 R09: 0000000000000000
[16666.785116] R10: ffff9dab853d4c00 R11: 0000000000000002 R12: ffff9dabb0516e00
[16666.785338] R13: ffff9daba05db3c0 R14: ffff9dabb0517618 R15: ffff9dabb05176c0
[16666.785558] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.785856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.786055] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.786284] Call Trace:
[16666.786424]  
[16666.786558]  ? lock_release+0x1f0/0x2d0
[16666.786725]  ? _raw_spin_unlock+0x29/0x40
[16666.786923]  ? join_transaction+0x12a/0x490
[16666.787105]  btrfs_run_delayed_refs+0x86/0x210
[16666.787279]  flush_space+0x3c8/0x5f0
[16666.787441]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.787620]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.787821]  ? lock_release+0x1f0/0x2d0
[16666.787991]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.788193]  process_one_work+0x270/0x5a0
[16666.788366]  worker_thread+0x55/0x3c0
[16666.788525]  ? process_one_work+0x5a0/0x5a0
[16666.788696]  kthread+0x174/0x1a0
[16666.788873]  ? set_kthread_struct+0x40/0x40
[16666.789047]  ret_from_fork+0x1f/0x30
[16666.789212]  
[16666.789352] irq event stamp: 0
[16666.789503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.789712] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.790024] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.790311] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.790522] ---[ end trace 67ed10e28bfe27de ]---
[16666.790742] ------------[ cut here ]------------
[16666.790942] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.791261] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.792973] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.793278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.793575] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.793820] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.794024] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.794562] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.794755] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.795004] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.795225] RBP: 0000000000000000 R08: ffff9dab84b3f700 R09: 0000000000000000
[16666.795449] R10: ffff9dabb0517600 R11: 0000000000000001 R12: ffff9dab864b7310
[16666.795672] R13: ffff9daba05db3c0 R14: ffff9dab84b3f618 R15: ffff9dab84b3f6c0
[16666.795950] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.796231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.796428] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.796677] Call Trace:
[16666.796837]  
[16666.797930]  ? lock_release+0x1f0/0x2d0
[16666.798103]  ? _raw_spin_unlock+0x29/0x40
[16666.798269]  ? join_transaction+0x12a/0x490
[16666.798436]  btrfs_run_delayed_refs+0x86/0x210
[16666.798612]  flush_space+0x3c8/0x5f0
[16666.798788]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.798965]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.799143]  ? lock_release+0x1f0/0x2d0
[16666.799306]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.799522]  process_one_work+0x270/0x5a0
[16666.799726]  worker_thread+0x55/0x3c0
[16666.799953]  ? process_one_work+0x5a0/0x5a0
[16666.800143]  kthread+0x174/0x1a0
[16666.800337]  ? set_kthread_struct+0x40/0x40
[16666.800504]  ret_from_fork+0x1f/0x30
[16666.800668]  
[16666.800822] irq event stamp: 0
[16666.800970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.801179] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.801463] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.801792] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.802017] ---[ end trace 67ed10e28bfe27df ]---
[16666.802314] ------------[ cut here ]------------
[16666.802495] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.802853] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.804577] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.804885] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.805194] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.805444] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.805699] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.806257] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.806443] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.806708] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.807047] RBP: 0000000000000000 R08: ffff9dab92535f88 R09: 0000000000000000
[16666.807351] R10: ffff9dab84b3f600 R11: 0000000000000001 R12: ffff9dab83bc7e00
[16666.807661] R13: ffff9daba05db3c0 R14: ffff9dab92535ea0 R15: ffff9dab92535f48
[16666.807999] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.808407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.808691] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.809020] Call Trace:
[16666.809201]  
[16666.809371]  ? lock_release+0x1f0/0x2d0
[16666.809601]  ? _raw_spin_unlock+0x29/0x40
[16666.809864]  ? join_transaction+0x12a/0x490
[16666.810093]  btrfs_run_delayed_refs+0x86/0x210
[16666.810332]  flush_space+0x3c8/0x5f0
[16666.810545]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.810795]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.811044]  ? lock_release+0x1f0/0x2d0
[16666.811263]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.811520]  process_one_work+0x270/0x5a0
[16666.811743]  worker_thread+0x55/0x3c0
[16666.811980]  ? process_one_work+0x5a0/0x5a0
[16666.812208]  kthread+0x174/0x1a0
[16666.812408]  ? set_kthread_struct+0x40/0x40
[16666.812636]  ret_from_fork+0x1f/0x30
[16666.812880]  
[16666.813055] irq event stamp: 0
[16666.813247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.813520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.813938] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.814347] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.814638] ---[ end trace 67ed10e28bfe27e0 ]---
[16666.814966] ------------[ cut here ]------------
[16666.815208] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.815647] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.817813] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.818228] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.818624] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.818953] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.819220] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.819960] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.820217] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.820514] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.820841] RBP: 0000000000000000 R08: ffff9dabb05170e8 R09: 0000000000000000
[16666.821139] R10: ffff9dab92535e00 R11: 0000000000000001 R12: ffff9dabb0516620
[16666.821445] R13: ffff9daba05db3c0 R14: ffff9dabb0517000 R15: ffff9dabb05170a8
[16666.821742] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.822158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.822422] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.831766] Call Trace:
[16666.831933]  
[16666.832087]  ? lock_release+0x1f0/0x2d0
[16666.832255]  ? _raw_spin_unlock+0x29/0x40
[16666.832423]  ? join_transaction+0x12a/0x490
[16666.832592]  btrfs_run_delayed_refs+0x86/0x210
[16666.832781]  flush_space+0x3c8/0x5f0
[16666.832953]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.833126]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.833350]  ? lock_release+0x1f0/0x2d0
[16666.833539]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.833744]  process_one_work+0x270/0x5a0
[16666.833942]  worker_thread+0x55/0x3c0
[16666.834106]  ? process_one_work+0x5a0/0x5a0
[16666.834282]  kthread+0x174/0x1a0
[16666.834440]  ? set_kthread_struct+0x40/0x40
[16666.834636]  ret_from_fork+0x1f/0x30
[16666.834824]  
[16666.834964] irq event stamp: 0
[16666.835110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.835323] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.835620] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.835957] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.836172] ---[ end trace 67ed10e28bfe27e1 ]---
[16666.836395] ------------[ cut here ]------------
[16666.836581] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.836928] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.838580] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.838905] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.839210] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.839433] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.839632] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.840219] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.840414] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.840640] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.840889] RBP: 0000000000000000 R08: ffff9dabb0517220 R09: 0000000000000000
[16666.841118] R10: ffff9dabb0517000 R11: 0000000000000001 R12: ffff9dabb0516d20
[16666.841348] R13: ffff9daba05db3c0 R14: ffff9dabb0517138 R15: ffff9dabb05171e0
[16666.841604] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.841914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.842117] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.842344] Call Trace:
[16666.842482]  
[16666.842620]  ? lock_release+0x1f0/0x2d0
[16666.842829]  ? _raw_spin_unlock+0x29/0x40
[16666.843004]  ? join_transaction+0x12a/0x490
[16666.843181]  btrfs_run_delayed_refs+0x86/0x210
[16666.843361]  flush_space+0x3c8/0x5f0
[16666.843521]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.843698]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.843925]  ? lock_release+0x1f0/0x2d0
[16666.844124]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.844326]  process_one_work+0x270/0x5a0
[16666.844497]  worker_thread+0x55/0x3c0
[16666.844662]  ? process_one_work+0x5a0/0x5a0
[16666.844858]  kthread+0x174/0x1a0
[16666.845013]  ? set_kthread_struct+0x40/0x40
[16666.845206]  ret_from_fork+0x1f/0x30
[16666.845376]  
[16666.845509] irq event stamp: 0
[16666.845656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.845890] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.846194] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.846496] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.846711] ---[ end trace 67ed10e28bfe27e2 ]---
[16666.846965] ------------[ cut here ]------------
[16666.847147] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.847472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.849127] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.849458] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.849754] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.850010] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.850213] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.850782] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.850980] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.851207] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.851432] RBP: 0000000000000000 R08: ffff9dabb05175c8 R09: 0000000000000000
[16666.851679] R10: ffff9dabb0517100 R11: 0000000000000001 R12: ffff9dabb0516d90
[16666.851932] R13: ffff9daba05db3c0 R14: ffff9dabb05174e0 R15: ffff9dabb0517588
[16666.852164] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.852452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.852653] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.852897] Call Trace:
[16666.853039]  
[16666.853174]  ? lock_release+0x1f0/0x2d0
[16666.853377]  ? _raw_spin_unlock+0x29/0x40
[16666.853550]  ? join_transaction+0x12a/0x490
[16666.853726]  btrfs_run_delayed_refs+0x86/0x210
[16666.853928]  flush_space+0x3c8/0x5f0
[16666.854091]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.854269]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.854496]  ? lock_release+0x1f0/0x2d0
[16666.854662]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.854903]  process_one_work+0x270/0x5a0
[16666.855077]  worker_thread+0x55/0x3c0
[16666.855241]  ? process_one_work+0x5a0/0x5a0
[16666.855410]  kthread+0x174/0x1a0
[16666.855565]  ? set_kthread_struct+0x40/0x40
[16666.855777]  ret_from_fork+0x1f/0x30
[16666.855961]  
[16666.856093] irq event stamp: 0
[16666.856244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.856456] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.856746] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.857908] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.858125] ---[ end trace 67ed10e28bfe27e3 ]---
[16666.858354] ------------[ cut here ]------------
[16666.858534] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.858902] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.860585] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.860957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.861261] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.861489] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.861692] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.862464] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.862749] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.863119] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.863355] RBP: 0000000000000000 R08: ffff9dab84a46f88 R09: 0000000000000000
[16666.863586] R10: ffff9dabb0517400 R11: 0000000000000001 R12: ffff9dab864b7700
[16666.863917] R13: ffff9daba05db3c0 R14: ffff9dab84a46ea0 R15: ffff9dab84a46f48
[16666.864153] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.864446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.864643] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.864953] Call Trace:
[16666.865100]  
[16666.865235]  ? lock_release+0x1f0/0x2d0
[16666.865400]  ? _raw_spin_unlock+0x29/0x40
[16666.865592]  ? join_transaction+0x12a/0x490
[16666.865789]  btrfs_run_delayed_refs+0x86/0x210
[16666.865978]  flush_space+0x3c8/0x5f0
[16666.866152]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.866331]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.873664]  ? lock_release+0x1f0/0x2d0
[16666.873861]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.874087]  process_one_work+0x270/0x5a0
[16666.874260]  worker_thread+0x55/0x3c0
[16666.874421]  ? process_one_work+0x5a0/0x5a0
[16666.874615]  kthread+0x174/0x1a0
[16666.874796]  ? set_kthread_struct+0x40/0x40
[16666.875019]  ret_from_fork+0x1f/0x30
[16666.875211]  
[16666.875364] irq event stamp: 0
[16666.875515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.875726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.876042] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.876364] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.876578] ---[ end trace 67ed10e28bfe27e4 ]---
[16666.876824] ------------[ cut here ]------------
[16666.877003] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.877332] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.879062] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.879368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.879678] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.879928] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.880203] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.880814] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.881008] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.881231] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.881454] RBP: 0000000000000000 R08: ffff9dab92535be0 R09: 0000000000000000
[16666.881677] R10: ffff9dab84a46e00 R11: 0000000000000001 R12: ffff9dab83bc79a0
[16666.881919] R13: ffff9daba05db3c0 R14: ffff9dab92535af8 R15: ffff9dab92535ba0
[16666.882146] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.882438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.882638] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.882919] Call Trace:
[16666.883083]  
[16666.883220]  ? lock_release+0x1f0/0x2d0
[16666.883387]  ? _raw_spin_unlock+0x29/0x40
[16666.883555]  ? join_transaction+0x12a/0x490
[16666.883742]  btrfs_run_delayed_refs+0x86/0x210
[16666.883949]  flush_space+0x3c8/0x5f0
[16666.884113]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.884287]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.884472]  ? lock_release+0x1f0/0x2d0
[16666.884640]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.884861]  process_one_work+0x270/0x5a0
[16666.885031]  worker_thread+0x55/0x3c0
[16666.885197]  ? process_one_work+0x5a0/0x5a0
[16666.885372]  kthread+0x174/0x1a0
[16666.885526]  ? set_kthread_struct+0x40/0x40
[16666.885730]  ret_from_fork+0x1f/0x30
[16666.885919]  
[16666.886052] irq event stamp: 0
[16666.886199] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.886412] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.886708] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.887713] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.887999] ---[ end trace 67ed10e28bfe27e5 ]---
[16666.888253] ------------[ cut here ]------------
[16666.888461] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.888904] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.890582] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.890924] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.891222] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.891452] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.891654] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.892235] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.892428] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.892654] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.892904] RBP: 0000000000000000 R08: ffff9dabb0515e50 R09: 0000000000000000
[16666.893137] R10: ffff9dab92535a00 R11: 0000000000000001 R12: ffff9dabb0516e70
[16666.893368] R13: ffff9daba05db3c0 R14: ffff9dabb0515d68 R15: ffff9dabb0515e10
[16666.893598] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.893916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.894121] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.894351] Call Trace:
[16666.894494]  
[16666.894634]  ? lock_release+0x1f0/0x2d0
[16666.894828]  ? _raw_spin_unlock+0x29/0x40
[16666.895006]  ? join_transaction+0x12a/0x490
[16666.895183]  btrfs_run_delayed_refs+0x86/0x210
[16666.895360]  flush_space+0x3c8/0x5f0
[16666.895523]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.895704]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.895931]  ? lock_release+0x1f0/0x2d0
[16666.896099]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.896300]  process_one_work+0x270/0x5a0
[16666.896488]  worker_thread+0x55/0x3c0
[16666.896646]  ? process_one_work+0x5a0/0x5a0
[16666.896832]  kthread+0x174/0x1a0
[16666.896982]  ? set_kthread_struct+0x40/0x40
[16666.897151]  ret_from_fork+0x1f/0x30
[16666.897309]  
[16666.897435] irq event stamp: 0
[16666.897581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.897798] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.898081] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.898388] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.898592] ---[ end trace 67ed10e28bfe27e6 ]---
[16666.898831] ------------[ cut here ]------------
[16666.899009] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.899328] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.900962] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.901263] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.901547] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.901784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.901989] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.902553] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.902776] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.903013] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.903236] RBP: 0000000000000000 R08: ffff9dabb0515838 R09: 0000000000000000
[16666.903460] R10: ffff9dabb0515d00 R11: 0100000000000001 R12: ffff9dab94fda380
[16666.903682] R13: ffff9daba05db3c0 R14: ffff9dabb0515750 R15: ffff9dabb05157f8
[16666.903933] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.904212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.904409] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.904647] Call Trace:
[16666.904799]  
[16666.904933]  ? lock_release+0x1f0/0x2d0
[16666.905158]  ? _raw_spin_unlock+0x29/0x40
[16666.905326]  ? join_transaction+0x12a/0x490
[16666.905490]  btrfs_run_delayed_refs+0x86/0x210
[16666.905660]  flush_space+0x3c8/0x5f0
[16666.905839]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.906012]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.906183]  ? lock_release+0x1f0/0x2d0
[16666.906338]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.906533]  process_one_work+0x270/0x5a0
[16666.906696]  worker_thread+0x55/0x3c0
[16666.906867]  ? process_one_work+0x5a0/0x5a0
[16666.907033]  kthread+0x174/0x1a0
[16666.907185]  ? set_kthread_struct+0x40/0x40
[16666.907356]  ret_from_fork+0x1f/0x30
[16666.907520]  
[16666.913990] irq event stamp: 0
[16666.914131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.914339] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.914666] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.914953] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.915152] ---[ end trace 67ed10e28bfe27e7 ]---
[16666.915360] ------------[ cut here ]------------
[16666.915526] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.915849] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.918249] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.918538] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.918850] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.919062] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.919251] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.919789] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.919971] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.920179] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.920384] RBP: 0000000000000000 R08: ffff9dabb05145c8 R09: 0000000000000000
[16666.920592] R10: ffff9dabb0515700 R11: 0000000000000001 R12: ffff9dab94fda850
[16666.920824] R13: ffff9daba05db3c0 R14: ffff9dabb05144e0 R15: ffff9dabb0514588
[16666.921039] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.921311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.921501] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.921715] Call Trace:
[16666.921869]  
[16666.922001]  ? lock_release+0x1f0/0x2d0
[16666.922156]  ? _raw_spin_unlock+0x29/0x40
[16666.922317]  ? join_transaction+0x12a/0x490
[16666.922483]  btrfs_run_delayed_refs+0x86/0x210
[16666.922651]  flush_space+0x3c8/0x5f0
[16666.922846]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.923060]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.923232]  ? lock_release+0x1f0/0x2d0
[16666.923384]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.923566]  process_one_work+0x270/0x5a0
[16666.923724]  worker_thread+0x55/0x3c0
[16666.923897]  ? process_one_work+0x5a0/0x5a0
[16666.924059]  kthread+0x174/0x1a0
[16666.924201]  ? set_kthread_struct+0x40/0x40
[16666.924360]  ret_from_fork+0x1f/0x30
[16666.924515]  
[16666.924639] irq event stamp: 0
[16666.924793] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.925000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.925329] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.925599] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.925815] ---[ end trace 67ed10e28bfe27e8 ]---
[16666.926040] ------------[ cut here ]------------
[16666.926208] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.926531] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.928123] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.928418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.928729] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.929045] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.929235] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.929734] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.929935] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.930154] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.930372] RBP: 0000000000000000 R08: ffff9dab83bc5490 R09: 0000000000000000
[16666.930588] R10: ffff9dabb0514400 R11: 0000000000000001 R12: ffff9dab83bc4c40
[16666.930829] R13: ffff9daba05db3c0 R14: ffff9dab83bc53a8 R15: ffff9dab83bc5450
[16666.931048] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.931328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.931515] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.931783] Call Trace:
[16666.931976]  
[16666.932103]  ? lock_release+0x1f0/0x2d0
[16666.932291]  ? _raw_spin_unlock+0x29/0x40
[16666.932458]  ? join_transaction+0x12a/0x490
[16666.932624]  btrfs_run_delayed_refs+0x86/0x210
[16666.932814]  flush_space+0x3c8/0x5f0
[16666.932967]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.933137]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.933310]  ? lock_release+0x1f0/0x2d0
[16666.933486]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.933684]  process_one_work+0x270/0x5a0
[16666.933880]  worker_thread+0x55/0x3c0
[16666.934045]  ? process_one_work+0x5a0/0x5a0
[16666.934211]  kthread+0x174/0x1a0
[16666.934366]  ? set_kthread_struct+0x40/0x40
[16666.934595]  ret_from_fork+0x1f/0x30
[16666.934792]  
[16666.934929] irq event stamp: 0
[16666.935077] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.935279] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.935654] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.936020] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.936225] ---[ end trace 67ed10e28bfe27e9 ]---
[16666.936461] ------------[ cut here ]------------
[16666.936639] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.936993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.938656] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.938973] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.939265] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.939503] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.939703] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.940325] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.940557] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.940799] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.941034] RBP: 0000000000000000 R08: ffff9dab80ff5700 R09: 0000000000000000
[16666.941274] R10: ffff9dab83bc5300 R11: 0000000000000001 R12: ffff9dab80ff4540
[16666.941519] R13: ffff9daba05db3c0 R14: ffff9dab80ff5618 R15: ffff9dab80ff56c0
[16666.941743] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.942073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.942275] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.942523] Call Trace:
[16666.942657]  
[16666.942801]  ? lock_release+0x1f0/0x2d0
[16666.942977]  ? _raw_spin_unlock+0x29/0x40
[16666.943159]  ? join_transaction+0x12a/0x490
[16666.943349]  btrfs_run_delayed_refs+0x86/0x210
[16666.943556]  flush_space+0x3c8/0x5f0
[16666.943718]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.943915]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.944100]  ? lock_release+0x1f0/0x2d0
[16666.944270]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.944515]  process_one_work+0x270/0x5a0
[16666.944683]  worker_thread+0x55/0x3c0
[16666.944865]  ? process_one_work+0x5a0/0x5a0
[16666.945090]  kthread+0x174/0x1a0
[16666.945242]  ? set_kthread_struct+0x40/0x40
[16666.945407]  ret_from_fork+0x1f/0x30
[16666.945564]  
[16666.945694] irq event stamp: 0
[16666.945858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.946064] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.946354] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.946657] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.947669] ---[ end trace 67ed10e28bfe27ea ]---
[16666.947932] ------------[ cut here ]------------
[16666.955024] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.955380] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.957011] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.957350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.957656] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.957913] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.958116] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.958653] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.958894] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.959121] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.959349] RBP: 0000000000000000 R08: ffff9dab84cc5220 R09: 0000000000000000
[16666.959576] R10: ffff9dab80ff5600 R11: 0000000000000001 R12: ffff9dab842e85b0
[16666.959861] R13: ffff9daba05db3c0 R14: ffff9dab84cc5138 R15: ffff9dab84cc51e0
[16666.960090] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.960387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.960582] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.960832] Call Trace:
[16666.960975]  
[16666.961122]  ? lock_release+0x1f0/0x2d0
[16666.961305]  ? _raw_spin_unlock+0x29/0x40
[16666.961486]  ? join_transaction+0x12a/0x490
[16666.961662]  btrfs_run_delayed_refs+0x86/0x210
[16666.961866]  flush_space+0x3c8/0x5f0
[16666.962030]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.962211]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.962396]  ? lock_release+0x1f0/0x2d0
[16666.962564]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.962779]  process_one_work+0x270/0x5a0
[16666.962962]  worker_thread+0x55/0x3c0
[16666.963128]  ? process_one_work+0x5a0/0x5a0
[16666.963300]  kthread+0x174/0x1a0
[16666.963452]  ? set_kthread_struct+0x40/0x40
[16666.963629]  ret_from_fork+0x1f/0x30
[16666.963818]  
[16666.963959] irq event stamp: 0
[16666.964109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.964363] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.964773] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.965077] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.965285] ---[ end trace 67ed10e28bfe27eb ]---
[16666.965523] ------------[ cut here ]------------
[16666.965706] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.966062] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.967776] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.968090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.968387] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.968618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.968838] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.969379] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.969581] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.969838] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.970070] RBP: 0000000000000000 R08: ffff9dab84cc5be0 R09: 0000000000000000
[16666.970298] R10: ffff9dab84cc5100 R11: ffff9dab94e76608 R12: ffff9dab842e80e0
[16666.970533] R13: ffff9daba05db3c0 R14: ffff9dab84cc5af8 R15: ffff9dab84cc5ba0
[16666.970814] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.971099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.971301] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.971530] Call Trace:
[16666.971672]  
[16666.971863]  ? lock_release+0x1f0/0x2d0
[16666.972036]  ? _raw_spin_unlock+0x29/0x40
[16666.972212]  ? join_transaction+0x12a/0x490
[16666.972384]  btrfs_run_delayed_refs+0x86/0x210
[16666.972561]  flush_space+0x3c8/0x5f0
[16666.972723]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.972926]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.973111]  ? lock_release+0x1f0/0x2d0
[16666.973278]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.973488]  process_one_work+0x270/0x5a0
[16666.973675]  worker_thread+0x55/0x3c0
[16666.973862]  ? process_one_work+0x5a0/0x5a0
[16666.974034]  kthread+0x174/0x1a0
[16666.974191]  ? set_kthread_struct+0x40/0x40
[16666.974359]  ret_from_fork+0x1f/0x30
[16666.974531]  
[16666.974704] irq event stamp: 0
[16666.974898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.975124] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.975453] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.975744] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.975994] ---[ end trace 67ed10e28bfe27ec ]---
[16666.976229] ------------[ cut here ]------------
[16666.976413] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.976734] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.979044] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.979353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.979740] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.980014] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.980253] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.980810] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.981083] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.981312] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.981537] RBP: 0000000000000000 R08: ffff9dabb06265c8 R09: 0000000000000000
[16666.981775] R10: ffff9dab84cc5a00 R11: ffff9dab94e76608 R12: ffff9dab9694ed20
[16666.982009] R13: ffff9daba05db3c0 R14: ffff9dabb06264e0 R15: ffff9dabb0626588
[16666.982234] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16666.982558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16666.982797] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16666.983087] Call Trace:
[16666.983225]  
[16666.983358]  ? lock_release+0x1f0/0x2d0
[16666.983530]  ? _raw_spin_unlock+0x29/0x40
[16666.983699]  ? join_transaction+0x12a/0x490
[16666.983891]  btrfs_run_delayed_refs+0x86/0x210
[16666.984078]  flush_space+0x3c8/0x5f0
[16666.984244]  ? _raw_spin_trylock_bh+0x31/0x70
[16666.984421]  ? rcu_read_lock_sched_held+0x12/0x60
[16666.984640]  ? lock_release+0x1f0/0x2d0
[16666.984880]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16666.985091]  process_one_work+0x270/0x5a0
[16666.985261]  worker_thread+0x55/0x3c0
[16666.985422]  ? process_one_work+0x5a0/0x5a0
[16666.985597]  kthread+0x174/0x1a0
[16666.985767]  ? set_kthread_struct+0x40/0x40
[16666.985948]  ret_from_fork+0x1f/0x30
[16666.986166]  
[16666.986337] irq event stamp: 0
[16666.986486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16666.986698] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16666.987010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16666.987300] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16666.987511] ---[ end trace 67ed10e28bfe27ed ]---
[16666.987749] ------------[ cut here ]------------
[16666.987955] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16666.988324] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16666.997009] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16666.997356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16666.997648] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16666.997898] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16666.998101] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16666.998726] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16666.998956] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16666.999183] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16666.999481] RBP: 0000000000000000 R08: ffff9dab854cb980 R09: 0000000000000000
[16666.999710] R10: ffff9dabb0626400 R11: ffff9dab94e76608 R12: ffff9dabbb484690
[16666.999955] R13: ffff9daba05db3c0 R14: ffff9dab854cb888 R15: ffff9dab854cb930
[16667.000185] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.000477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.000678] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.000936] Call Trace:
[16667.001083]  
[16667.001219]  ? lock_release+0x1f0/0x2d0
[16667.001392]  ? _raw_spin_unlock+0x29/0x40
[16667.001571]  ? join_transaction+0x12a/0x490
[16667.001751]  btrfs_run_delayed_refs+0x86/0x210
[16667.001958]  flush_space+0x3c8/0x5f0
[16667.002127]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.002308]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.002536]  ? lock_release+0x1f0/0x2d0
[16667.002738]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.002965]  process_one_work+0x270/0x5a0
[16667.003143]  worker_thread+0x55/0x3c0
[16667.003304]  ? process_one_work+0x5a0/0x5a0
[16667.003499]  kthread+0x174/0x1a0
[16667.003662]  ? set_kthread_struct+0x40/0x40
[16667.003868]  ret_from_fork+0x1f/0x30
[16667.004033]  
[16667.004165] irq event stamp: 0
[16667.004316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.004527] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.004849] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.005149] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.005420] ---[ end trace 67ed10e28bfe27ee ]---
[16667.005709] ------------[ cut here ]------------
[16667.005935] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.006265] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.008731] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.009114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.009416] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.009640] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.009865] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.010393] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.010586] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.010837] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.011071] RBP: 0000000000000000 R08: ffff9dab858f7848 R09: 0000000000000000
[16667.011299] R10: ffff9dab854cb800 R11: ffff9dab94e76608 R12: ffff9dab967ab540
[16667.011558] R13: ffff9daba05db3c0 R14: ffff9dab858f7750 R15: ffff9dab858f77f8
[16667.011797] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.012089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.012290] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.012521] Call Trace:
[16667.012666]  
[16667.012819]  ? lock_release+0x1f0/0x2d0
[16667.012991]  ? _raw_spin_unlock+0x29/0x40
[16667.013165]  ? join_transaction+0x12a/0x490
[16667.013338]  btrfs_run_delayed_refs+0x86/0x210
[16667.013517]  flush_space+0x3c8/0x5f0
[16667.013742]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.013946]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.014129]  ? lock_release+0x1f0/0x2d0
[16667.014302]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.014505]  process_one_work+0x270/0x5a0
[16667.014680]  worker_thread+0x55/0x3c0
[16667.014864]  ? process_one_work+0x5a0/0x5a0
[16667.015043]  kthread+0x174/0x1a0
[16667.015202]  ? set_kthread_struct+0x40/0x40
[16667.015375]  ret_from_fork+0x1f/0x30
[16667.015541]  
[16667.015679] irq event stamp: 0
[16667.015849] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.016066] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.016367] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.016671] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.016903] ---[ end trace 67ed10e28bfe27ef ]---
[16667.017125] ------------[ cut here ]------------
[16667.017305] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.017679] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.019335] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.019645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.020074] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.020300] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.020496] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.021061] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.021257] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.021485] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.021713] RBP: 0000000000000000 R08: ffff9dab858f7838 R09: 0000000000000000
[16667.021962] R10: ffff9dab967ab500 R11: 0000000000003ce1 R12: ffff9dab846f6460
[16667.022191] R13: ffff9daba05db3c0 R14: ffff9dab858f7750 R15: ffff9dab858f77f8
[16667.022417] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.022711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.022938] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.023237] Call Trace:
[16667.023376]  
[16667.023531]  ? lock_release+0x1f0/0x2d0
[16667.023702]  ? _raw_spin_unlock+0x29/0x40
[16667.023895]  ? join_transaction+0x12a/0x490
[16667.024070]  btrfs_run_delayed_refs+0x86/0x210
[16667.024249]  flush_space+0x3c8/0x5f0
[16667.024410]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.024585]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.024780]  ? lock_release+0x1f0/0x2d0
[16667.024956]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.025156]  process_one_work+0x270/0x5a0
[16667.025351]  worker_thread+0x55/0x3c0
[16667.025542]  ? process_one_work+0x5a0/0x5a0
[16667.025717]  kthread+0x174/0x1a0
[16667.025905]  ? set_kthread_struct+0x40/0x40
[16667.026130]  ret_from_fork+0x1f/0x30
[16667.026297]  
[16667.026432] irq event stamp: 0
[16667.026578] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.026820] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.027120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.027408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.027621] ---[ end trace 67ed10e28bfe27f0 ]---
[16667.027867] ------------[ cut here ]------------
[16667.028048] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.028373] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.030073] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.030385] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.030684] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.030936] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.031143] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.039711] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.039975] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.040226] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.040455] RBP: 0000000000000000 R08: ffff9dabb0515490 R09: 0000000000000000
[16667.040682] R10: ffff9dab858f7700 R11: 0000000000000001 R12: ffff9dabb0516c40
[16667.040935] R13: ffff9daba05db3c0 R14: ffff9dabb05153a8 R15: ffff9dabb0515450
[16667.041167] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.041455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.041658] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.041918] Call Trace:
[16667.042065]  
[16667.042203]  ? lock_release+0x1f0/0x2d0
[16667.042381]  ? _raw_spin_unlock+0x29/0x40
[16667.042558]  ? join_transaction+0x12a/0x490
[16667.042734]  btrfs_run_delayed_refs+0x86/0x210
[16667.042931]  flush_space+0x3c8/0x5f0
[16667.043100]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.043318]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.043502]  ? lock_release+0x1f0/0x2d0
[16667.043668]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.043892]  process_one_work+0x270/0x5a0
[16667.044070]  worker_thread+0x55/0x3c0
[16667.044232]  ? process_one_work+0x5a0/0x5a0
[16667.044403]  kthread+0x174/0x1a0
[16667.044565]  ? set_kthread_struct+0x40/0x40
[16667.044740]  ret_from_fork+0x1f/0x30
[16667.044928]  
[16667.045066] irq event stamp: 0
[16667.045221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.045433] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.045731] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.046086] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.046297] ---[ end trace 67ed10e28bfe27f1 ]---
[16667.046525] ------------[ cut here ]------------
[16667.046709] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.047049] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.048698] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.049032] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.049403] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.049628] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.049849] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.050386] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.050580] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.050831] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.051064] RBP: 0000000000000000 R08: ffff9dabb0515be0 R09: 0000000000000000
[16667.051291] R10: ffff9dabb0515300 R11: 0000000000000001 R12: ffff9dabb05169a0
[16667.051522] R13: ffff9daba05db3c0 R14: ffff9dabb0515af8 R15: ffff9dabb0515ba0
[16667.051829] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.052117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.052321] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.052550] Call Trace:
[16667.052691]  
[16667.052847]  ? lock_release+0x1f0/0x2d0
[16667.053022]  ? _raw_spin_unlock+0x29/0x40
[16667.053194]  ? join_transaction+0x12a/0x490
[16667.053368]  btrfs_run_delayed_refs+0x86/0x210
[16667.053550]  flush_space+0x3c8/0x5f0
[16667.053716]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.053919]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.054110]  ? lock_release+0x1f0/0x2d0
[16667.054288]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.054496]  process_one_work+0x270/0x5a0
[16667.054664]  worker_thread+0x55/0x3c0
[16667.054845]  ? process_one_work+0x5a0/0x5a0
[16667.055023]  kthread+0x174/0x1a0
[16667.055185]  ? set_kthread_struct+0x40/0x40
[16667.055384]  ret_from_fork+0x1f/0x30
[16667.055553]  
[16667.055688] irq event stamp: 0
[16667.055857] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.056073] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.056367] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.056658] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.056898] ---[ end trace 67ed10e28bfe27f2 ]---
[16667.057127] ------------[ cut here ]------------
[16667.057305] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.057627] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.059290] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.059609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.059934] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.060166] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.060367] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.061018] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.061212] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.061436] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.061659] RBP: 0000000000000000 R08: ffff9dab84cc6490 R09: 0000000000000000
[16667.061906] R10: ffff9dabb0515a00 R11: 0000000000000001 R12: ffff9dab9694ebd0
[16667.062135] R13: ffff9daba05db3c0 R14: ffff9dab84cc63a8 R15: ffff9dab84cc6450
[16667.062363] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.062660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.062885] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.063150] Call Trace:
[16667.063290]  
[16667.063426]  ? lock_release+0x1f0/0x2d0
[16667.063596]  ? _raw_spin_unlock+0x29/0x40
[16667.063785]  ? join_transaction+0x12a/0x490
[16667.063973]  btrfs_run_delayed_refs+0x86/0x210
[16667.064155]  flush_space+0x3c8/0x5f0
[16667.064315]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.064489]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.064678]  ? lock_release+0x1f0/0x2d0
[16667.064873]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.065082]  process_one_work+0x270/0x5a0
[16667.065253]  worker_thread+0x55/0x3c0
[16667.065420]  ? process_one_work+0x5a0/0x5a0
[16667.065592]  kthread+0x174/0x1a0
[16667.065747]  ? set_kthread_struct+0x40/0x40
[16667.065968]  ret_from_fork+0x1f/0x30
[16667.066140]  
[16667.066301] irq event stamp: 0
[16667.066450] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.066662] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.066976] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.067268] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.067481] ---[ end trace 67ed10e28bfe27f3 ]---
[16667.067723] ------------[ cut here ]------------
[16667.068933] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.069312] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.070967] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.071279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.071587] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.071901] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.072104] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.072687] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.072906] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.073180] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.073420] RBP: 0000000000000000 R08: ffff9dabd378f358 R09: 0000000000000000
[16667.073648] R10: ffff9dab84cc6300 R11: ffff9dab94e76608 R12: ffff9dabd378dd20
[16667.073900] R13: ffff9daba05db3c0 R14: ffff9dabd378f270 R15: ffff9dabd378f318
[16667.074179] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.081570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.081796] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.082064] Call Trace:
[16667.082208]  
[16667.082341]  ? lock_release+0x1f0/0x2d0
[16667.082514]  ? _raw_spin_unlock+0x29/0x40
[16667.082689]  ? join_transaction+0x12a/0x490
[16667.082933]  btrfs_run_delayed_refs+0x86/0x210
[16667.083120]  flush_space+0x3c8/0x5f0
[16667.083284]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.083459]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.083649]  ? lock_release+0x1f0/0x2d0
[16667.083909]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.084117]  process_one_work+0x270/0x5a0
[16667.084287]  worker_thread+0x55/0x3c0
[16667.084448]  ? process_one_work+0x5a0/0x5a0
[16667.084622]  kthread+0x174/0x1a0
[16667.084797]  ? set_kthread_struct+0x40/0x40
[16667.084984]  ret_from_fork+0x1f/0x30
[16667.085149]  
[16667.085285] irq event stamp: 0
[16667.085493] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.085730] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.086049] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.086343] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.086564] ---[ end trace 67ed10e28bfe27f4 ]---
[16667.086846] ------------[ cut here ]------------
[16667.087080] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.087404] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.089161] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.089463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.089790] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.090034] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.090231] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.090821] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.091018] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.091241] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.091473] RBP: 0000000000000000 R08: ffff9dab80ff5838 R09: 0000000000000000
[16667.091699] R10: ffff9dabfffd3000 R11: 000000000003a560 R12: ffff9dab80ff4310
[16667.091946] R13: ffff9daba05db3c0 R14: ffff9dab80ff5750 R15: ffff9dab80ff57f8
[16667.092229] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.092579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.092846] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.093076] Call Trace:
[16667.093212]  
[16667.093349]  ? lock_release+0x1f0/0x2d0
[16667.093520]  ? _raw_spin_unlock+0x29/0x40
[16667.093690]  ? join_transaction+0x12a/0x490
[16667.093897]  btrfs_run_delayed_refs+0x86/0x210
[16667.094129]  flush_space+0x3c8/0x5f0
[16667.094289]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.094466]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.094651]  ? lock_release+0x1f0/0x2d0
[16667.094846]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.095047]  process_one_work+0x270/0x5a0
[16667.095218]  worker_thread+0x55/0x3c0
[16667.095384]  ? process_one_work+0x5a0/0x5a0
[16667.095561]  kthread+0x174/0x1a0
[16667.095747]  ? set_kthread_struct+0x40/0x40
[16667.095992]  ret_from_fork+0x1f/0x30
[16667.096161]  
[16667.096301] irq event stamp: 0
[16667.096447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.096662] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.096980] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.097269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.097487] ---[ end trace 67ed10e28bfe27f5 ]---
[16667.097795] ------------[ cut here ]------------
[16667.097982] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.098310] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.100682] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.101025] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.101327] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.101558] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.101782] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.102347] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.102542] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.102780] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.103054] RBP: 0000000000000000 R08: ffff9dab83bc5aa8 R09: 0000000000000000
[16667.103281] R10: ffff9dab80ff5700 R11: 0000000000000001 R12: ffff9dab83bc4af0
[16667.103510] R13: ffff9daba05db3c0 R14: ffff9dab83bc59c0 R15: ffff9dab83bc5a68
[16667.103735] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.104081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.104279] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.104515] Call Trace:
[16667.104653]  
[16667.104807]  ? lock_release+0x1f0/0x2d0
[16667.104985]  ? _raw_spin_unlock+0x29/0x40
[16667.105156]  ? join_transaction+0x12a/0x490
[16667.105333]  btrfs_run_delayed_refs+0x86/0x210
[16667.105532]  flush_space+0x3c8/0x5f0
[16667.105692]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.105892]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.106078]  ? lock_release+0x1f0/0x2d0
[16667.106244]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.106500]  process_one_work+0x270/0x5a0
[16667.106671]  worker_thread+0x55/0x3c0
[16667.106859]  ? process_one_work+0x5a0/0x5a0
[16667.107032]  kthread+0x174/0x1a0
[16667.107182]  ? set_kthread_struct+0x40/0x40
[16667.107356]  ret_from_fork+0x1f/0x30
[16667.107528]  
[16667.107660] irq event stamp: 0
[16667.107831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.108077] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.108368] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.108673] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.108901] ---[ end trace 67ed10e28bfe27f6 ]---
[16667.109133] ------------[ cut here ]------------
[16667.109345] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.109699] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.111349] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.111704] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.112008] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.112230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.112422] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.112964] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.113168] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.113387] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.113623] RBP: 0000000000000000 R08: ffff9dab84a46490 R09: 0000000000000000
[16667.113855] R10: ffff9dab83bc5900 R11: 0000000000000001 R12: ffff9dab84a45460
[16667.114100] R13: ffff9daba05db3c0 R14: ffff9dab84a463a8 R15: ffff9dab84a46450
[16667.114316] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.114589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.114790] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.115011] Call Trace:
[16667.115172]  
[16667.115297]  ? lock_release+0x1f0/0x2d0
[16667.115454]  ? _raw_spin_unlock+0x29/0x40
[16667.115620]  ? join_transaction+0x12a/0x490
[16667.115810]  btrfs_run_delayed_refs+0x86/0x210
[16667.122670]  flush_space+0x3c8/0x5f0
[16667.122886]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.123064]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.123235]  ? lock_release+0x1f0/0x2d0
[16667.123397]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.123594]  process_one_work+0x270/0x5a0
[16667.123769]  worker_thread+0x55/0x3c0
[16667.123932]  ? process_one_work+0x5a0/0x5a0
[16667.124104]  kthread+0x174/0x1a0
[16667.124255]  ? set_kthread_struct+0x40/0x40
[16667.124420]  ret_from_fork+0x1f/0x30
[16667.124584]  
[16667.124714] irq event stamp: 0
[16667.124882] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.125099] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.125387] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.125667] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.125905] ---[ end trace 67ed10e28bfe27f7 ]---
[16667.126144] ------------[ cut here ]------------
[16667.126318] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.126648] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.128244] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.128551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.129820] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.130102] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.130306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.130897] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.131123] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.131340] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.131559] RBP: 0000000000000000 R08: ffff9dabd378e358 R09: 0000000000000000
[16667.131795] R10: ffff9dab84a46300 R11: 0000000000000001 R12: ffff9dabd378de70
[16667.132066] R13: ffff9daba05db3c0 R14: ffff9dabd378e270 R15: ffff9dabd378e318
[16667.132294] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.132615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.132867] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.133137] Call Trace:
[16667.133285]  
[16667.133488]  ? lock_release+0x1f0/0x2d0
[16667.133678]  ? _raw_spin_unlock+0x29/0x40
[16667.133884]  ? join_transaction+0x12a/0x490
[16667.134127]  btrfs_run_delayed_refs+0x86/0x210
[16667.134327]  flush_space+0x3c8/0x5f0
[16667.134482]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.134659]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.134881]  ? lock_release+0x1f0/0x2d0
[16667.135116]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.135309]  process_one_work+0x270/0x5a0
[16667.135473]  worker_thread+0x55/0x3c0
[16667.135632]  ? process_one_work+0x5a0/0x5a0
[16667.135828]  kthread+0x174/0x1a0
[16667.135979]  ? set_kthread_struct+0x40/0x40
[16667.136176]  ret_from_fork+0x1f/0x30
[16667.136340]  
[16667.136495] irq event stamp: 0
[16667.136636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.136893] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.137219] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.137516] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.137718] ---[ end trace 67ed10e28bfe27f8 ]---
[16667.137967] ------------[ cut here ]------------
[16667.138143] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.138512] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.140051] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.140425] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.140702] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.140972] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.141208] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.141711] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.141912] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.142153] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.142402] RBP: 0000000000000000 R08: ffff9dabd378ebe0 R09: 0000000000000000
[16667.142617] R10: ffff9dabd378e200 R11: ffff9dab94e76608 R12: ffff9dabd378dc40
[16667.142853] R13: ffff9daba05db3c0 R14: ffff9dabd378eaf8 R15: ffff9dabd378eba0
[16667.143075] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.143380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.143569] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.143797] Call Trace:
[16667.143938]  
[16667.144067]  ? lock_release+0x1f0/0x2d0
[16667.144251]  ? _raw_spin_unlock+0x29/0x40
[16667.144417]  ? join_transaction+0x12a/0x490
[16667.144594]  btrfs_run_delayed_refs+0x86/0x210
[16667.144797]  flush_space+0x3c8/0x5f0
[16667.144956]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.145165]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.145351]  ? lock_release+0x1f0/0x2d0
[16667.145527]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.145752]  process_one_work+0x270/0x5a0
[16667.145967]  worker_thread+0x55/0x3c0
[16667.146127]  ? process_one_work+0x5a0/0x5a0
[16667.146291]  kthread+0x174/0x1a0
[16667.146438]  ? set_kthread_struct+0x40/0x40
[16667.146619]  ret_from_fork+0x1f/0x30
[16667.146794]  
[16667.146955] irq event stamp: 0
[16667.147114] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.147310] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.147638] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.147928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.148122] ---[ end trace 67ed10e28bfe27f9 ]---
[16667.148372] ------------[ cut here ]------------
[16667.148587] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.148932] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.150582] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.150931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.151218] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.151491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.151774] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.152437] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.152687] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.152956] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.153208] RBP: 0000000000000000 R08: ffff9dabd378e0e8 R09: 0000000000000000
[16667.153416] R10: ffff9dabd378ea00 R11: ffff9dab94e76608 R12: ffff9dabd378df50
[16667.153657] R13: ffff9daba05db3c0 R14: ffff9dabd378e000 R15: ffff9dabd378e0a8
[16667.153913] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.154229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.154414] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.154647] Call Trace:
[16667.154792]  
[16667.154929]  ? lock_release+0x1f0/0x2d0
[16667.155093]  ? _raw_spin_unlock+0x29/0x40
[16667.155255]  ? join_transaction+0x12a/0x490
[16667.155428]  btrfs_run_delayed_refs+0x86/0x210
[16667.155642]  flush_space+0x3c8/0x5f0
[16667.155834]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.156007]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.156178]  ? lock_release+0x1f0/0x2d0
[16667.156334]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.156572]  process_one_work+0x270/0x5a0
[16667.156780]  worker_thread+0x55/0x3c0
[16667.156943]  ? process_one_work+0x5a0/0x5a0
[16667.157105]  kthread+0x174/0x1a0
[16667.166531]  ? set_kthread_struct+0x40/0x40
[16667.166778]  ret_from_fork+0x1f/0x30
[16667.166999]  
[16667.167176] irq event stamp: 0
[16667.167370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.167626] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.168032] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.168407] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.168681] ---[ end trace 67ed10e28bfe27fa ]---
[16667.169013] ------------[ cut here ]------------
[16667.169245] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.169651] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.171705] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.172135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.172519] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.172843] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.173070] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.173786] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.174026] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.174305] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.174588] RBP: 0000000000000000 R08: ffff9dab83bc5220 R09: 0000000000000000
[16667.174898] R10: ffff9dabd378e000 R11: ffff9dab94e76608 R12: ffff9dab83bc4700
[16667.175190] R13: ffff9daba05db3c0 R14: ffff9dab83bc5138 R15: ffff9dab83bc51e0
[16667.175479] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.175890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.176142] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.176435] Call Trace:
[16667.176614]  
[16667.176823]  ? lock_release+0x1f0/0x2d0
[16667.176983]  ? _raw_spin_unlock+0x29/0x40
[16667.177138]  ? join_transaction+0x12a/0x490
[16667.177301]  btrfs_run_delayed_refs+0x86/0x210
[16667.177460]  flush_space+0x3c8/0x5f0
[16667.177605]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.177784]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.177960]  ? lock_release+0x1f0/0x2d0
[16667.178114]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.178298]  process_one_work+0x270/0x5a0
[16667.178453]  worker_thread+0x55/0x3c0
[16667.178612]  ? process_one_work+0x5a0/0x5a0
[16667.178790]  kthread+0x174/0x1a0
[16667.178942]  ? set_kthread_struct+0x40/0x40
[16667.179107]  ret_from_fork+0x1f/0x30
[16667.179261]  
[16667.179382] irq event stamp: 0
[16667.179521] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.179716] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.180002] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.180278] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.180473] ---[ end trace 67ed10e28bfe27fb ]---
[16667.180679] ------------[ cut here ]------------
[16667.180869] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.181177] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.182680] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.182993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.183264] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.183477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.183662] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.184179] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.184359] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.184569] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.184793] RBP: 0000000000000000 R08: ffff9dabb87ab970 R09: 0000000000000000
[16667.185014] R10: ffff9dab83bc5100 R11: 0000000000000001 R12: ffff9dab80ff48c0
[16667.185227] R13: ffff9daba05db3c0 R14: ffff9dabb87ab888 R15: ffff9dabb87ab930
[16667.185437] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.185711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.185913] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.186129] Call Trace:
[16667.186261]  
[16667.186384]  ? lock_release+0x1f0/0x2d0
[16667.186560]  ? _raw_spin_unlock+0x29/0x40
[16667.186724]  ? join_transaction+0x12a/0x490
[16667.186926]  btrfs_run_delayed_refs+0x86/0x210
[16667.187097]  flush_space+0x3c8/0x5f0
[16667.187250]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.187419]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.187593]  ? lock_release+0x1f0/0x2d0
[16667.187751]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.187974]  process_one_work+0x270/0x5a0
[16667.188141]  worker_thread+0x55/0x3c0
[16667.188298]  ? process_one_work+0x5a0/0x5a0
[16667.188460]  kthread+0x174/0x1a0
[16667.188611]  ? set_kthread_struct+0x40/0x40
[16667.188809]  ret_from_fork+0x1f/0x30
[16667.189737]  
[16667.189954] irq event stamp: 0
[16667.190158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.190438] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.190839] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.191249] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.191521] ---[ end trace 67ed10e28bfe27fc ]---
[16667.191842] ------------[ cut here ]------------
[16667.192084] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.192523] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.194727] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.195141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.195539] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.195854] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.196106] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.196813] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.197068] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.197348] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.197650] RBP: 0000000000000000 R08: ffff9dabb0515358 R09: 0000000000000000
[16667.197968] R10: ffff9dabb87ab800 R11: 0000000000000001 R12: ffff9dabb0516930
[16667.198251] R13: ffff9daba05db3c0 R14: ffff9dabb0515270 R15: ffff9dabb0515318
[16667.198539] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.198931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.199199] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.199499] Call Trace:
[16667.199686]  
[16667.199886]  ? lock_release+0x1f0/0x2d0
[16667.200117]  ? _raw_spin_unlock+0x29/0x40
[16667.200350]  ? join_transaction+0x12a/0x490
[16667.200583]  btrfs_run_delayed_refs+0x86/0x210
[16667.200848]  flush_space+0x3c8/0x5f0
[16667.201060]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.201274]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.201489]  ? lock_release+0x1f0/0x2d0
[16667.201697]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.201982]  process_one_work+0x270/0x5a0
[16667.202196]  worker_thread+0x55/0x3c0
[16667.202407]  ? process_one_work+0x5a0/0x5a0
[16667.202627]  kthread+0x174/0x1a0
[16667.202857]  ? set_kthread_struct+0x40/0x40
[16667.203080]  ret_from_fork+0x1f/0x30
[16667.203298]  
[16667.203474] irq event stamp: 0
[16667.203652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.203955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.204345] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.213601] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.213916] ---[ end trace 67ed10e28bfe27fd ]---
[16667.214191] ------------[ cut here ]------------
[16667.214424] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.214855] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.216924] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.217329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.217712] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.218031] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.218292] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.219772] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.219972] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.220179] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.220388] RBP: 0000000000000000 R08: ffff9dabb05150e8 R09: 0000000000000000
[16667.220603] R10: ffff9dabb0515200 R11: 0000000000000001 R12: ffff9dabb0516310
[16667.220840] R13: ffff9daba05db3c0 R14: ffff9dabb0515000 R15: ffff9dabb05150a8
[16667.221055] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.221326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.221508] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.221722] Call Trace:
[16667.221873]  
[16667.222005]  ? lock_release+0x1f0/0x2d0
[16667.222162]  ? _raw_spin_unlock+0x29/0x40
[16667.222325]  ? join_transaction+0x12a/0x490
[16667.222533]  btrfs_run_delayed_refs+0x86/0x210
[16667.222698]  flush_space+0x3c8/0x5f0
[16667.222874]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.223042]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.223211]  ? lock_release+0x1f0/0x2d0
[16667.223363]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.223547]  process_one_work+0x270/0x5a0
[16667.223705]  worker_thread+0x55/0x3c0
[16667.223877]  ? process_one_work+0x5a0/0x5a0
[16667.224039]  kthread+0x174/0x1a0
[16667.224180]  ? set_kthread_struct+0x40/0x40
[16667.224342]  ret_from_fork+0x1f/0x30
[16667.224493]  
[16667.224617] irq event stamp: 0
[16667.224773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.224980] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.225254] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.225562] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.225820] ---[ end trace 67ed10e28bfe27fe ]---
[16667.226031] ------------[ cut here ]------------
[16667.226199] WARNING: CPU: 0 PID: 2428450 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16667.226502] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16667.228054] CPU: 0 PID: 2428450 Comm: kworker/u4:13 Tainted: G        W         5.16.0-rc4+ #536
[16667.228340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16667.228613] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16667.228850] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16667.229036] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16667.229548] RSP: 0018:ffffbf55c73efc40 EFLAGS: 00010202
[16667.229737] RAX: 000000000000000d RBX: ffff9dab94f29800 RCX: 0000000000000000
[16667.229979] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16667.230198] RBP: 0000000000000000 R08: ffff9dabb0515220 R09: 0000000000000000
[16667.230444] R10: ffff9dabb0515000 R11: 0000000000000001 R12: ffff9dabb0516700
[16667.230668] R13: ffff9daba05db3c0 R14: ffff9dabb0515138 R15: ffff9dabb05151e0
[16667.230910] FS:  0000000000000000(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16667.231184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16667.231374] CR2: 000055bedad9d000 CR3: 0000000115f38001 CR4: 0000000000370ef0
[16667.231594] Call Trace:
[16667.231728]  
[16667.231881]  ? lock_release+0x1f0/0x2d0
[16667.232046]  ? _raw_spin_unlock+0x29/0x40
[16667.232211]  ? join_transaction+0x12a/0x490
[16667.232378]  btrfs_run_delayed_refs+0x86/0x210
[16667.232546]  flush_space+0x3c8/0x5f0
[16667.232703]  ? _raw_spin_trylock_bh+0x31/0x70
[16667.232897]  ? rcu_read_lock_sched_held+0x12/0x60
[16667.233070]  ? lock_release+0x1f0/0x2d0
[16667.233232]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16667.233428]  process_one_work+0x270/0x5a0
[16667.233599]  worker_thread+0x55/0x3c0
[16667.233768]  ? process_one_work+0x5a0/0x5a0
[16667.233942]  kthread+0x174/0x1a0
[16667.234095]  ? set_kthread_struct+0x40/0x40
[16667.234260]  ret_from_fork+0x1f/0x30
[16667.234480]  
[16667.234631] irq event stamp: 0
[16667.234786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16667.234986] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16667.235252] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16667.235540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16667.235730] ---[ end trace 67ed10e28bfe27ff ]---
[16668.212522] BTRFS info (device dm-11): flagging fs with big metadata feature
[16668.212780] BTRFS info (device dm-11): turning on async discard
[16668.212991] BTRFS info (device dm-11): disk space caching is enabled
[16668.213174] BTRFS info (device dm-11): has skinny extents
[16668.215137] BTRFS info (device dm-11): start tree-log replay
[16668.255330] loop0: detected capacity change from 0 to 6629376
[16668.280816] BTRFS info (device loop0): flagging fs with big metadata feature
[16668.281040] BTRFS info (device loop0): disk space caching is enabled
[16668.281227] BTRFS info (device loop0): has skinny extents
[16668.343179] BTRFS info (device loop0): enabling ssd optimizations
[16668.343383] BTRFS info (device loop0): start tree-log replay
[16669.404012] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16669.439568] btrfs_dev_stat_print_on_error: 41 callbacks suppressed
[16669.439572] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16669.440933] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16669.441237] blk_print_req_error: 18 callbacks suppressed
[16669.441239] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[16669.441685] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[16669.441952] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16669.442443] BTRFS error (device loop0): error writing primary super block to device 1
[16669.442690] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16669.443000] BTRFS info (device loop0): forced readonly
[16669.443170] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16669.443410] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16669.443824] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[16671.482042] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[16671.482482] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[16671.482950] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[16671.483341] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[16671.483790] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[16671.484213] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[16671.484658] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[16671.485239] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16671.485529] BTRFS info (device dm-11): forced readonly
[16671.528638] BTRFS info (device dm-11): flagging fs with big metadata feature
[16671.528925] BTRFS info (device dm-11): turning on async discard
[16671.529109] BTRFS info (device dm-11): disk space caching is enabled
[16671.529294] BTRFS info (device dm-11): has skinny extents
[16671.531395] BTRFS info (device dm-11): start tree-log replay
[16671.531822] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[16671.532089] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[16671.574911] loop0: detected capacity change from 0 to 6629376
[16671.600805] BTRFS info (device loop0): flagging fs with big metadata feature
[16671.606689] BTRFS info (device loop0): disk space caching is enabled
[16671.606903] BTRFS info (device loop0): has skinny extents
[16671.671982] BTRFS info (device loop0): enabling ssd optimizations
[16671.691172] I/O error, dev loop0, sector 93760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.691561] I/O error, dev loop0, sector 618048 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.696463] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16671.703639] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16671.703860] I/O error, dev loop0, sector 77408 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.704413] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16671.704867] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16671.705318] BTRFS info (device loop0): forced readonly
[16671.705580] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16671.706394] I/O error, dev loop0, sector 601696 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.707385] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16671.708528] I/O error, dev loop0, sector 77408 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.709551] I/O error, dev loop0, sector 601696 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.710228] btrfs_lookup_bio_sums: 34 callbacks suppressed
[16671.710248] BTRFS warning (device loop0): csum hole found for disk bytenr range [368873472, 368877568)
[16671.711255] I/O error, dev loop0, sector 77408 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.711767] I/O error, dev loop0, sector 601696 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16671.712576] BTRFS warning (device loop0): csum hole found for disk bytenr range [368877568, 368881664)
[16671.713314] loop: Write error at byte offset 646389760, length 4096.
[16671.713550] BTRFS warning (device loop0): direct IO failed ino 933 rw 1,34817 sector 0x134390 len 0 err no 10
[16671.714186] BTRFS warning (device dm-11): csum hole found for disk bytenr range [520388608, 520392704)
[16671.715296] BTRFS warning (device loop0): csum hole found for disk bytenr range [368881664, 368885760)
[16671.716668] BTRFS warning (device dm-11): csum hole found for disk bytenr range [518279168, 518283264)
[16671.720797] BTRFS warning (device dm-11): csum hole found for disk bytenr range [520388608, 520392704)
[16671.721374] BTRFS warning (device loop0): csum hole found for disk bytenr range [368885760, 368889856)
[16671.721714] BTRFS warning (device dm-11): csum hole found for disk bytenr range [518279168, 518283264)
[16671.722106] BTRFS warning (device dm-11): csum hole found for disk bytenr range [520388608, 520392704)
[16671.722444] BTRFS warning (device loop0): csum hole found for disk bytenr range [368889856, 368893952)
[16671.732618] BTRFS warning (device loop0): direct IO failed ino 1212 rw 0,0 sector 0x133e50 len 0 err no 10
[16671.733219] BTRFS warning (device loop0): direct IO failed ino 1212 rw 0,0 sector 0x133e58 len 0 err no 10
[16671.733927] ------------[ cut here ]------------
[16671.734088] WARNING: CPU: 0 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.734460] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul
[16671.734488] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16671.734489]  crc32c_intel
[16671.734491] BTRFS info (device dm-11): forced readonly
[16671.735958]  ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.736730] CPU: 0 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.737090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.737420] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.737623] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.738220] RSP: 0000:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.738425] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.738642] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.738852] RBP: 0000000000000000 R08: ffff9dab85470220 R09: 0000000000000000
[16671.739050] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9dabdc2fbd68
[16671.739245] R13: ffff9daba05db360 R14: ffff9dab85470138 R15: ffff9dab854701e0
[16671.739442] FS:  00007f563b956740(0000) GS:ffff9dabfbc00000(0000) knlGS:0000000000000000
[16671.739747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.739949] CR2: 00007f43f35ce664 CR3: 000000011665e001 CR4: 0000000000370ef0
[16671.740165] Call Trace:
[16671.740296]  
[16671.740438]  ? btrfs_get_32+0x30/0xf0
[16671.740604]  ? __mutex_lock+0x80/0x8a0
[16671.740779]  ? __mutex_lock+0xda/0x8a0
[16671.740935]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.741111]  ? lock_release+0x1f0/0x2d0
[16671.741304]  btrfs_run_delayed_refs+0x86/0x210
[16671.741485]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.741664]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.741887]  btrfs_commit_transaction+0x85e/0xad0
[16671.742066]  ? _raw_spin_unlock+0x29/0x40
[16671.742222]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.742404]  create_subvol+0x567/0x9a0
[16671.742569]  btrfs_mksubvol+0x447/0x4c0
[16671.742743]  ? preempt_count_add+0x49/0xa0
[16671.742920]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.743114]  ? _copy_from_user+0x65/0xa0
[16671.743284]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.743472]  btrfs_ioctl+0x105/0x3160
[16671.743634]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.743835]  ? lock_release+0x1f0/0x2d0
[16671.744009]  ? __x64_sys_ioctl+0x80/0xb0
[16671.744165]  __x64_sys_ioctl+0x80/0xb0
[16671.744315]  do_syscall_64+0x38/0x90
[16671.744475]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.744655] RIP: 0033:0x7f563ba514cb
[16671.744821] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.746283] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.746543] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.746836] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.747118] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.747382] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.747660] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.747929]  
[16671.748056] irq event stamp: 0
[16671.748190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.748395] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.748696] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.749011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.749208] ---[ end trace 67ed10e28bfe2800 ]---
[16671.749456] ------------[ cut here ]------------
[16671.749658] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.750846] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.752283] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.752546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.752860] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.753050] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.753518] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.753686] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.753903] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.754100] RBP: 0000000000000000 R08: ffff9dab85470970 R09: 0000000000000000
[16671.754295] R10: ffff9dab85470101 R11: ffff9daba3648608 R12: ffff9dabdc2fb548
[16671.754488] R13: ffff9daba05db360 R14: ffff9dab85470888 R15: ffff9dab85470930
[16671.754685] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.754948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.755126] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.755323] Call Trace:
[16671.755451]  
[16671.755574]  ? __mutex_lock+0x80/0x8a0
[16671.755734]  ? __mutex_lock+0xda/0x8a0
[16671.755885]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.756043]  ? lock_release+0x1f0/0x2d0
[16671.756190]  btrfs_run_delayed_refs+0x86/0x210
[16671.756344]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.756501]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.756669]  btrfs_commit_transaction+0x85e/0xad0
[16671.762527]  ? _raw_spin_unlock+0x29/0x40
[16671.762706]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.762892]  create_subvol+0x567/0x9a0
[16671.763047]  btrfs_mksubvol+0x447/0x4c0
[16671.763193]  ? preempt_count_add+0x49/0xa0
[16671.763347]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.763514]  ? _copy_from_user+0x65/0xa0
[16671.763680]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.763857]  btrfs_ioctl+0x105/0x3160
[16671.764021]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.764188]  ? lock_release+0x1f0/0x2d0
[16671.764339]  ? __x64_sys_ioctl+0x80/0xb0
[16671.764488]  __x64_sys_ioctl+0x80/0xb0
[16671.764633]  do_syscall_64+0x38/0x90
[16671.764798]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.764969] RIP: 0033:0x7f563ba514cb
[16671.765112] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.765592] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.765891] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.766092] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.766296] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.766499] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.766730] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.766961]  
[16671.767085] irq event stamp: 0
[16671.767217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.767407] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.767685] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.767954] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.768164] ---[ end trace 67ed10e28bfe2801 ]---
[16671.768633] ------------[ cut here ]------------
[16671.768823] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.769113] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.770567] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.770865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.771135] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.771309] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.771810] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.771983] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.772199] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.772417] RBP: 0000000000000000 R08: ffff9dab96ad0aa8 R09: 0000000000000000
[16671.772634] R10: ffff9dab85470800 R11: ffff9daba3648608 R12: ffff9dab957046e8
[16671.772850] R13: ffff9daba05db360 R14: ffff9dab96ad09c0 R15: ffff9dab96ad0a68
[16671.773071] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.773330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.773511] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.773744] Call Trace:
[16671.773891]  
[16671.774014]  ? __mutex_lock+0x80/0x8a0
[16671.774164]  ? __mutex_lock+0xda/0x8a0
[16671.774309]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.774474]  ? lock_release+0x1f0/0x2d0
[16671.774642]  btrfs_run_delayed_refs+0x86/0x210
[16671.774812]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.774996]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.775172]  btrfs_commit_transaction+0x85e/0xad0
[16671.775335]  ? _raw_spin_unlock+0x29/0x40
[16671.775488]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.775652]  create_subvol+0x567/0x9a0
[16671.775855]  btrfs_mksubvol+0x447/0x4c0
[16671.776010]  ? preempt_count_add+0x49/0xa0
[16671.776167]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.776328]  ? _copy_from_user+0x65/0xa0
[16671.776478]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.776644]  btrfs_ioctl+0x105/0x3160
[16671.776833]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.776998]  ? lock_release+0x1f0/0x2d0
[16671.777149]  ? __x64_sys_ioctl+0x80/0xb0
[16671.777301]  __x64_sys_ioctl+0x80/0xb0
[16671.777445]  do_syscall_64+0x38/0x90
[16671.777590]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.777795] RIP: 0033:0x7f563ba514cb
[16671.777958] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.778424] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.778687] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.778902] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.779123] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.779332] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.779534] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.779758]  
[16671.780921] irq event stamp: 0
[16671.781113] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.781309] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.781574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.781879] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.782127] ---[ end trace 67ed10e28bfe2802 ]---
[16671.782370] ------------[ cut here ]------------
[16671.782538] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.782874] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.784430] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.784693] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.785020] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.785262] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.785773] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.786008] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.786206] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.786402] RBP: 0000000000000000 R08: ffff9dab85470be0 R09: 0000000000000000
[16671.786599] R10: ffff9dab96ad0900 R11: ffff9daba3648608 R12: ffff9dab85485958
[16671.786862] R13: ffff9daba05db360 R14: ffff9dab85470af8 R15: ffff9dab85470ba0
[16671.787128] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.787376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.787550] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.787797] Call Trace:
[16671.787988]  
[16671.788105]  ? __mutex_lock+0x80/0x8a0
[16671.788250]  ? __mutex_lock+0xda/0x8a0
[16671.788393]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.788550]  ? lock_release+0x1f0/0x2d0
[16671.788693]  btrfs_run_delayed_refs+0x86/0x210
[16671.788893]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.789191]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.789373]  btrfs_commit_transaction+0x85e/0xad0
[16671.789538]  ? _raw_spin_unlock+0x29/0x40
[16671.789694]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.789924]  create_subvol+0x567/0x9a0
[16671.790133]  btrfs_mksubvol+0x447/0x4c0
[16671.790278]  ? preempt_count_add+0x49/0xa0
[16671.790432]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.790593]  ? _copy_from_user+0x65/0xa0
[16671.790768]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.791032]  btrfs_ioctl+0x105/0x3160
[16671.791176]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.791335]  ? lock_release+0x1f0/0x2d0
[16671.791479]  ? __x64_sys_ioctl+0x80/0xb0
[16671.791622]  __x64_sys_ioctl+0x80/0xb0
[16671.791817]  do_syscall_64+0x38/0x90
[16671.792042]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.792212] RIP: 0033:0x7f563ba514cb
[16671.792390] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.792919] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.793202] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.793398] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.793593] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.793858] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.794101] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.794301]  
[16671.794439] irq event stamp: 0
[16671.794574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.794800] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.801012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.801279] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.801461] ---[ end trace 67ed10e28bfe2803 ]---
[16671.801682] ------------[ cut here ]------------
[16671.801892] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.802255] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.803723] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.804053] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.804331] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.804554] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.805113] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.805358] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.805570] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.805830] RBP: 0000000000000000 R08: ffff9dab85470490 R09: 0000000000000000
[16671.806105] R10: ffff9dab85470a00 R11: ffff9daba3648608 R12: ffff9daaf0a2ce38
[16671.806340] R13: ffff9daba05db360 R14: ffff9dab854703a8 R15: ffff9dab85470450
[16671.806574] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.806910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.807190] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.807387] Call Trace:
[16671.807510]  
[16671.807626]  ? __mutex_lock+0x80/0x8a0
[16671.807800]  ? __mutex_lock+0xda/0x8a0
[16671.807999]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.808158]  ? lock_release+0x1f0/0x2d0
[16671.808301]  btrfs_run_delayed_refs+0x86/0x210
[16671.808455]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.808614]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.808805]  btrfs_commit_transaction+0x85e/0xad0
[16671.809030]  ? _raw_spin_unlock+0x29/0x40
[16671.809180]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.809341]  create_subvol+0x567/0x9a0
[16671.809485]  btrfs_mksubvol+0x447/0x4c0
[16671.809626]  ? preempt_count_add+0x49/0xa0
[16671.810468]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.810695]  ? _copy_from_user+0x65/0xa0
[16671.810870]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.811062]  btrfs_ioctl+0x105/0x3160
[16671.811206]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.811364]  ? lock_release+0x1f0/0x2d0
[16671.811508]  ? __x64_sys_ioctl+0x80/0xb0
[16671.811652]  __x64_sys_ioctl+0x80/0xb0
[16671.811820]  do_syscall_64+0x38/0x90
[16671.812021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.812189] RIP: 0033:0x7f563ba514cb
[16671.812330] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.812816] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.813097] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.813294] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.813488] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.813684] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.813908] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.814159]  
[16671.814272] irq event stamp: 0
[16671.814397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.814581] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.814864] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.815165] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.815350] ---[ end trace 67ed10e28bfe2804 ]---
[16671.815544] ------------[ cut here ]------------
[16671.815698] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.816005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.817460] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.817737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.818020] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.818194] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.818656] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.818843] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.819084] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.819277] RBP: 0000000000000000 R08: ffff9dab965df490 R09: 0000000000000000
[16671.819472] R10: ffff9dab85470300 R11: ffff9daba3648608 R12: ffff9dab95704a28
[16671.819667] R13: ffff9daba05db360 R14: ffff9dab965df3a8 R15: ffff9dab965df450
[16671.819899] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.820205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.820376] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.820598] Call Trace:
[16671.820732]  
[16671.820902]  ? __mutex_lock+0x80/0x8a0
[16671.821043]  ? __mutex_lock+0xda/0x8a0
[16671.821185]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.821344]  ? lock_release+0x1f0/0x2d0
[16671.821488]  btrfs_run_delayed_refs+0x86/0x210
[16671.821639]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.821825]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.822071]  btrfs_commit_transaction+0x85e/0xad0
[16671.822233]  ? _raw_spin_unlock+0x29/0x40
[16671.822377]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.822536]  create_subvol+0x567/0x9a0
[16671.822682]  btrfs_mksubvol+0x447/0x4c0
[16671.822854]  ? preempt_count_add+0x49/0xa0
[16671.823069]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.823229]  ? _copy_from_user+0x65/0xa0
[16671.823378]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.823534]  btrfs_ioctl+0x105/0x3160
[16671.823674]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.823859]  ? lock_release+0x1f0/0x2d0
[16671.824071]  ? __x64_sys_ioctl+0x80/0xb0
[16671.824218]  __x64_sys_ioctl+0x80/0xb0
[16671.824359]  do_syscall_64+0x38/0x90
[16671.824499]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.824663] RIP: 0033:0x7f563ba514cb
[16671.824825] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.825348] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.825586] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.825804] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.826034] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.826229] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.826426] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.826626]  
[16671.826770] irq event stamp: 0
[16671.826953] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.827135] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.827389] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.827639] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.827845] ---[ end trace 67ed10e28bfe2805 ]---
[16671.828102] ------------[ cut here ]------------
[16671.828260] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.828538] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.829977] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.830288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.830549] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.830735] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.831244] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.831410] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.831606] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.831858] RBP: 0000000000000000 R08: ffff9dab96ad25c8 R09: 0000000000000000
[16671.832094] R10: ffff9dab965df300 R11: ffff9daba3648608 R12: ffff9dab957045b0
[16671.837859] R13: ffff9daba05db360 R14: ffff9dab96ad24e0 R15: ffff9dab96ad2588
[16671.838088] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.838343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.838514] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.838711] Call Trace:
[16671.838902]  
[16671.839023]  ? __mutex_lock+0x80/0x8a0
[16671.839165]  ? __mutex_lock+0xda/0x8a0
[16671.839309]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.839468]  ? lock_release+0x1f0/0x2d0
[16671.839611]  btrfs_run_delayed_refs+0x86/0x210
[16671.839790]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.840547]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.840736]  btrfs_commit_transaction+0x85e/0xad0
[16671.840924]  ? _raw_spin_unlock+0x29/0x40
[16671.841070]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.841231]  create_subvol+0x567/0x9a0
[16671.841378]  btrfs_mksubvol+0x447/0x4c0
[16671.841519]  ? preempt_count_add+0x49/0xa0
[16671.841666]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.841852]  ? _copy_from_user+0x65/0xa0
[16671.842067]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.842243]  btrfs_ioctl+0x105/0x3160
[16671.842385]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.842544]  ? lock_release+0x1f0/0x2d0
[16671.842692]  ? __x64_sys_ioctl+0x80/0xb0
[16671.842868]  __x64_sys_ioctl+0x80/0xb0
[16671.843069]  do_syscall_64+0x38/0x90
[16671.843212]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.843376] RIP: 0033:0x7f563ba514cb
[16671.843514] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.844004] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.844289] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.844482] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.844676] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.844900] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.845136] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.845336]  
[16671.845452] irq event stamp: 0
[16671.845578] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.845785] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.846090] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.846337] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.846521] ---[ end trace 67ed10e28bfe2806 ]---
[16671.846738] ------------[ cut here ]------------
[16671.846950] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.847232] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.848660] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.848974] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.849254] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.849425] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.849922] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.850129] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.850322] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.850544] RBP: 0000000000000000 R08: ffff9dab965df970 R09: 0000000000000000
[16671.850755] R10: ffff9dabfffd3000 R11: 000000000003a560 R12: ffff9dab95704d00
[16671.850998] R13: ffff9daba05db360 R14: ffff9dab965df888 R15: ffff9dab965df930
[16671.851192] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.851437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.851614] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.851835] Call Trace:
[16671.852010]  
[16671.852127]  ? __mutex_lock+0x80/0x8a0
[16671.852272]  ? __mutex_lock+0xda/0x8a0
[16671.852412]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.852567]  ? lock_release+0x1f0/0x2d0
[16671.852715]  btrfs_run_delayed_refs+0x86/0x210
[16671.852960]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.853120]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.853287]  btrfs_commit_transaction+0x85e/0xad0
[16671.853446]  ? _raw_spin_unlock+0x29/0x40
[16671.853592]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.853785]  create_subvol+0x567/0x9a0
[16671.853987]  btrfs_mksubvol+0x447/0x4c0
[16671.854198]  ? preempt_count_add+0x49/0xa0
[16671.854376]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.854533]  ? _copy_from_user+0x65/0xa0
[16671.854677]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.854864]  btrfs_ioctl+0x105/0x3160
[16671.855057]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.855214]  ? lock_release+0x1f0/0x2d0
[16671.855357]  ? __x64_sys_ioctl+0x80/0xb0
[16671.855503]  __x64_sys_ioctl+0x80/0xb0
[16671.855643]  do_syscall_64+0x38/0x90
[16671.855808]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.856041] RIP: 0033:0x7f563ba514cb
[16671.856182] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.856638] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.856901] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.857134] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.857329] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.857521] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.857732] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.857972]  
[16671.858085] irq event stamp: 0
[16671.858218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.858400] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.858648] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.858928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.859183] ---[ end trace 67ed10e28bfe2807 ]---
[16671.859412] ------------[ cut here ]------------
[16671.859571] WARNING: CPU: 1 PID: 2456219 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.859914] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm snd_timer lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.861365] CPU: 1 PID: 2456219 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[16671.861626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.861903] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.862116] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 60 48 8b 05 58 b5 85 01 e8
[16671.862571] RSP: 0018:ffffbf55c5a0f988 EFLAGS: 00010202
[16671.862757] RAX: 000000000000000d RBX: ffff9dab94f28800 RCX: 0000000000000000
[16671.862989] RDX: 0000000000000001 RSI: ffffffff9f5b5d6a RDI: 00000000ffffffff
[16671.863189] RBP: 0000000000000000 R08: ffff9dab85470e60 R09: 0000000000000000
[16671.863383] R10: ffff9dab965df800 R11: ffff9daba3648608 R12: ffff9dab90658850
[16671.863580] R13: ffff9daba05db360 R14: ffff9dab85470d68 R15: ffff9dab85470e10
[16671.863804] FS:  00007f563b956740(0000) GS:ffff9dabfbd00000(0000) knlGS:0000000000000000
[16671.864114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.864284] CR2: 00007fe6fd9778f8 CR3: 000000011665e002 CR4: 0000000000370ee0
[16671.864483] Call Trace:
[16671.864606]  
[16671.864739]  ? __mutex_lock+0x80/0x8a0
[16671.864942]  ? __mutex_lock+0xda/0x8a0
[16671.865087]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.865243]  ? lock_release+0x1f0/0x2d0
[16671.865385]  btrfs_run_delayed_refs+0x86/0x210
[16671.865540]  ? __mutex_unlock_slowpath+0x35/0x260
[16671.865699]  btrfs_start_dirty_block_groups+0x2af/0x540
[16671.865890]  btrfs_commit_transaction+0x85e/0xad0
[16671.866113]  ? _raw_spin_unlock+0x29/0x40
[16671.866265]  ? btrfs_block_rsv_release+0x1c2/0x1e0
[16671.866425]  create_subvol+0x567/0x9a0
[16671.866572]  btrfs_mksubvol+0x447/0x4c0
[16671.866729]  ? preempt_count_add+0x49/0xa0
[16671.866943]  __btrfs_ioctl_snap_create+0x123/0x190
[16671.867106]  ? _copy_from_user+0x65/0xa0
[16671.867249]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.867407]  btrfs_ioctl+0x105/0x3160
[16671.867550]  ? rcu_read_lock_sched_held+0x12/0x60
[16671.867707]  ? lock_release+0x1f0/0x2d0
[16671.867878]  ? __x64_sys_ioctl+0x80/0xb0
[16671.868086]  __x64_sys_ioctl+0x80/0xb0
[16671.868237]  do_syscall_64+0x38/0x90
[16671.868377]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.874869] RIP: 0033:0x7f563ba514cb
[16671.875069] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[16671.875527] RSP: 002b:00007ffdd855dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.875800] RAX: ffffffffffffffda RBX: 00007ffdd855eb10 RCX: 00007f563ba514cb
[16671.876033] RDX: 00007ffdd855dad0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.876227] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f563bb1da60
[16671.876420] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.876612] R13: 00007ffdd855dad0 R14: 00000000004063d0 R15: 00007f563b9566c8
[16671.876836]  
[16671.877002] irq event stamp: 0
[16671.877140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[16671.877319] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.877570] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[16671.877849] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.878116] ---[ end trace 67ed10e28bfe2808 ]---
[16671.878570] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16673.730488] BTRFS info (device dm-11): flagging fs with big metadata feature
[16673.730736] BTRFS info (device dm-11): turning on async discard
[16673.730933] BTRFS info (device dm-11): disk space caching is enabled
[16673.731125] BTRFS info (device dm-11): has skinny extents
[16673.741842] loop0: detected capacity change from 0 to 6629376
[16673.768905] BTRFS info (device loop0): flagging fs with big metadata feature
[16673.769157] BTRFS info (device loop0): disk space caching is enabled
[16673.769352] BTRFS info (device loop0): has skinny extents
[16673.856574] BTRFS info (device loop0): enabling ssd optimizations
[16673.881159] loop: Write error at byte offset 307347456, length 4096.
[16673.881629] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16673.882091] loop: Write error at byte offset 307380224, length 4096.
[16673.882500] BTRFS: error (device loop0) in create_subvol:696: errno=-5 IO failure
[16673.882800] BTRFS info (device loop0): forced readonly
[16673.901032] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16673.901334] BTRFS info (device dm-11): forced readonly
[16675.947593] BTRFS info (device dm-11): flagging fs with big metadata feature
[16675.947835] BTRFS info (device dm-11): turning on async discard
[16675.948014] BTRFS info (device dm-11): disk space caching is enabled
[16675.948199] BTRFS info (device dm-11): has skinny extents
[16675.958333] loop0: detected capacity change from 0 to 6629376
[16675.968302] BTRFS info (device loop0): flagging fs with big metadata feature
[16675.968525] BTRFS info (device loop0): disk space caching is enabled
[16675.968730] BTRFS info (device loop0): has skinny extents
[16676.045367] BTRFS info (device loop0): enabling ssd optimizations
[16676.057904] btrfs_dev_stat_print_on_error: 186 callbacks suppressed
[16676.057907] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[16676.058417] blk_print_req_error: 62 callbacks suppressed
[16676.058419] I/O error, dev loop0, sector 84064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.058861] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[16676.059524] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[16676.059904] I/O error, dev loop0, sector 608352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.060182] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[16676.060677] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[16676.061143] I/O error, dev loop0, sector 92736 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.061408] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[16676.061814] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[16676.062115] I/O error, dev loop0, sector 617024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.062377] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[16676.062854] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[16676.063155] I/O error, dev loop0, sector 84064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.063424] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[16676.063426] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16676.063852] I/O error, dev loop0, sector 608352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.064268] I/O error, dev loop0, sector 84064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.064567] I/O error, dev loop0, sector 608352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.064994] I/O error, dev loop0, sector 84064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.065294] I/O error, dev loop0, sector 608352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[16676.070182] BTRFS: error (device loop0) in create_subvol:689: errno=-5 IO failure
[16676.070442] BTRFS info (device loop0): forced readonly
[16676.071101] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16676.072007] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16676.073228] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[16676.074190] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342e8 len 0 err no 10
[16676.075477] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342f0 len 0 err no 10
[16676.085383] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342f8 len 0 err no 10
[16676.085993] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342c8 len 0 err no 10
[16676.086552] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134320 len 0 err no 10
[16676.086987] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134328 len 0 err no 10
[16676.088186] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134350 len 0 err no 10
[16676.088611] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134358 len 0 err no 10
[16676.089653] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342c0 len 0 err no 10
[16676.090192] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342c8 len 0 err no 10
[16676.090859] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134370 len 0 err no 10
[16676.091267] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16676.091567] BTRFS info (device dm-11): forced readonly
[16676.091879] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x134378 len 0 err no 10
[16676.093621] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342c0 len 0 err no 10
[16676.094410] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342c8 len 0 err no 10
[16676.095141] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342d0 len 0 err no 10
[16676.095478] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342d8 len 0 err no 10
[16676.096267] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342d0 len 0 err no 10
[16676.096630] BTRFS warning (device loop0): direct IO failed ino 1218 rw 0,0 sector 0x1342d8 len 0 err no 10
[16676.097141] loop: Write error at byte offset 828268544, length 4096.
[16676.097341] BTRFS warning (device loop0): direct IO failed ino 1213 rw 1,34817 sector 0x18af30 len 0 err no 10
[16678.113175] BTRFS info (device dm-11): flagging fs with big metadata feature
[16678.113395] BTRFS info (device dm-11): turning on async discard
[16678.113574] BTRFS info (device dm-11): disk space caching is enabled
[16678.113785] BTRFS info (device dm-11): has skinny extents
[16678.123924] loop0: detected capacity change from 0 to 6629376
[16678.133050] BTRFS info (device loop0): flagging fs with big metadata feature
[16678.133278] BTRFS info (device loop0): disk space caching is enabled
[16678.133461] BTRFS info (device loop0): has skinny extents
[16678.230411] BTRFS info (device loop0): enabling ssd optimizations
[16679.478091] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[16679.480465] BTRFS error (device dm-11): error writing primary super block to device 1
[16679.481826] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16679.483378] BTRFS info (device dm-11): forced readonly
[16679.484276] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[16679.489798] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[16679.490069] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16679.494446] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[16679.495616] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16679.498308] BTRFS info (device loop0): forced readonly
[16679.498909] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[16679.498997] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16679.500777] loop: Write error at byte offset 830935040, length 4096.
[16679.501248] loop: Write error at byte offset 830963712, length 4096.
[16679.501737] loop: Write error at byte offset 710176768, length 4096.
[16681.664685] BTRFS info (device dm-11): flagging fs with big metadata feature
[16681.671169] BTRFS info (device dm-11): turning on async discard
[16681.671366] BTRFS info (device dm-11): disk space caching is enabled
[16681.671567] BTRFS info (device dm-11): has skinny extents
[16681.673572] BTRFS info (device dm-11): start tree-log replay
[16681.910769] loop0: detected capacity change from 0 to 6629376
[16681.959208] BTRFS info (device loop0): flagging fs with big metadata feature
[16681.960369] BTRFS info (device loop0): disk space caching is enabled
[16681.960833] BTRFS info (device loop0): has skinny extents
[16681.965432] BTRFS info (device loop0): enabling ssd optimizations
[16681.965671] BTRFS info (device loop0): start tree-log replay