[16661.578619] ? rcu_read_lock_sched_held+0x12/0x60
[16661.578779] ? lock_release+0x1f0/0x2d0
[16661.578920] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.579091] process_one_work+0x270/0x5a0
[16661.579243] worker_thread+0x55/0x3c0
[16661.579377] ? process_one_work+0x5a0/0x5a0
[16661.579534] kthread+0x174/0x1a0
[16661.579666] ? set_kthread_struct+0x40/0x40
[16661.579810] ret_from_fork+0x1f/0x30
[16661.579946]
[16661.580058] irq event stamp: 0
[16661.580190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.580366] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.580621] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.580868] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.581043] ---[ end trace b600c386fb5e1750 ]---
[16661.581982] ------------[ cut here ]------------
[16661.582148] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.582421] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.583829] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.584083] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.584341] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.584539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.584708] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.585161] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.585322] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.585526] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.585714] RBP: 0000000000000000 R08: ffff8a8704d80e60 R09: 0000000000000000
[16661.585904] R10: ffff8a8705c34000 R11: ffff8a87057e4a08 R12: ffff8a871a8beaf0
[16661.586093] R13: ffff8a8701f55c60 R14: ffff8a8704d80d68 R15: ffff8a8704d80e10
[16661.586288] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.586542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.586714] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.586907] Call Trace:
[16661.587021]
[16661.587136] ? lock_release+0x1f0/0x2d0
[16661.587279] ? _raw_spin_unlock+0x29/0x40
[16661.587420] ? join_transaction+0x12a/0x490
[16661.587579] btrfs_run_delayed_refs+0x86/0x210
[16661.587732] flush_space+0x3c8/0x5f0
[16661.587868] ? _raw_spin_trylock_bh+0x31/0x70
[16661.588016] ? rcu_read_lock_sched_held+0x12/0x60
[16661.588172] ? lock_release+0x1f0/0x2d0
[16661.588315] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.588496] process_one_work+0x270/0x5a0
[16661.588640] worker_thread+0x55/0x3c0
[16661.588776] ? process_one_work+0x5a0/0x5a0
[16661.588922] kthread+0x174/0x1a0
[16661.589053] ? set_kthread_struct+0x40/0x40
[16661.589201] ret_from_fork+0x1f/0x30
[16661.589337]
[16661.589460] irq event stamp: 0
[16661.589585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.589763] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.595560] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.595812] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.595988] ---[ end trace b600c386fb5e1751 ]---
[16661.596167] ------------[ cut here ]------------
[16661.596319] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.596608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.597968] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.598232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.598492] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.598681] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.598852] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.599299] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.599472] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.599667] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.599857] RBP: 0000000000000000 R08: ffff8a87160b1490 R09: 0000000000000000
[16661.600049] R10: ffff8a8704d80d00 R11: 000000000000278b R12: ffff8a870540fe70
[16661.600243] R13: ffff8a8701f55c60 R14: ffff8a87160b13a8 R15: ffff8a87160b1450
[16661.600436] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.600692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.600861] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.601054] Call Trace:
[16661.601176]
[16661.601286] ? lock_release+0x1f0/0x2d0
[16661.601427] ? _raw_spin_unlock+0x29/0x40
[16661.601583] ? join_transaction+0x12a/0x490
[16661.601749] btrfs_run_delayed_refs+0x86/0x210
[16661.601898] flush_space+0x3c8/0x5f0
[16661.602032] ? _raw_spin_trylock_bh+0x31/0x70
[16661.602185] ? rcu_read_lock_sched_held+0x12/0x60
[16661.602338] ? lock_release+0x1f0/0x2d0
[16661.602492] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.602665] process_one_work+0x270/0x5a0
[16661.602810] worker_thread+0x55/0x3c0
[16661.602947] ? process_one_work+0x5a0/0x5a0
[16661.603088] kthread+0x174/0x1a0
[16661.603224] ? set_kthread_struct+0x40/0x40
[16661.603369] ret_from_fork+0x1f/0x30
[16661.603519]
[16661.603631] irq event stamp: 0
[16661.603758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.603934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.604180] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.604428] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.604616] ---[ end trace b600c386fb5e1752 ]---
[16661.604791] ------------[ cut here ]------------
[16661.604945] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.605228] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.606594] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.606857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.607113] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.607304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.607484] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.607930] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.608091] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.608287] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.608489] RBP: 0000000000000000 R08: ffff8a8716672490 R09: 0000000000000000
[16661.608683] R10: ffff8a87160b1300 R11: 0000000000000001 R12: ffff8a8737a745b0
[16661.608872] R13: ffff8a8701f55c60 R14: ffff8a87166723a8 R15: ffff8a8716672450
[16661.609062] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.609303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.609485] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.609678] Call Trace:
[16661.609797]
[16661.609906] ? lock_release+0x1f0/0x2d0
[16661.610050] ? _raw_spin_unlock+0x29/0x40
[16661.610199] ? join_transaction+0x12a/0x490
[16661.610341] btrfs_run_delayed_refs+0x86/0x210
[16661.610504] flush_space+0x3c8/0x5f0
[16661.610642] ? _raw_spin_trylock_bh+0x31/0x70
[16661.610798] ? rcu_read_lock_sched_held+0x12/0x60
[16661.610951] ? lock_release+0x1f0/0x2d0
[16661.611093] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.611867] process_one_work+0x270/0x5a0
[16661.612018] worker_thread+0x55/0x3c0
[16661.612160] ? process_one_work+0x5a0/0x5a0
[16661.612305] kthread+0x174/0x1a0
[16661.612436] ? set_kthread_struct+0x40/0x40
[16661.612590] ret_from_fork+0x1f/0x30
[16661.612728]
[16661.612841] irq event stamp: 0
[16661.612966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.613146] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.613394] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.613649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.613831] ---[ end trace b600c386fb5e1753 ]---
[16661.614012] ------------[ cut here ]------------
[16661.614171] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.614443] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.615833] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.616086] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.616343] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.616542] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.616725] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.617186] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.617348] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.617552] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.617743] RBP: 0000000000000000 R08: ffff8a87160b05c8 R09: 0000000000000000
[16661.617932] R10: ffff8a8716672301 R11: 0000000000000001 R12: ffff8a870540fe00
[16661.618121] R13: ffff8a8701f55c60 R14: ffff8a87160b04e0 R15: ffff8a87160b0588
[16661.618316] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.618566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.618738] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.618928] Call Trace:
[16661.619044]
[16661.619161] ? lock_release+0x1f0/0x2d0
[16661.619305] ? _raw_spin_unlock+0x29/0x40
[16661.619458] ? join_transaction+0x12a/0x490
[16661.619604] btrfs_run_delayed_refs+0x86/0x210
[16661.619757] flush_space+0x3c8/0x5f0
[16661.619893] ? _raw_spin_trylock_bh+0x31/0x70
[16661.620037] ? rcu_read_lock_sched_held+0x12/0x60
[16661.620196] ? lock_release+0x1f0/0x2d0
[16661.620337] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.620518] process_one_work+0x270/0x5a0
[16661.620660] worker_thread+0x55/0x3c0
[16661.620809] ? process_one_work+0x5a0/0x5a0
[16661.620956] kthread+0x174/0x1a0
[16661.621084] ? set_kthread_struct+0x40/0x40
[16661.621231] ret_from_fork+0x1f/0x30
[16661.621369]
[16661.621495] irq event stamp: 0
[16661.621622] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.621802] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.622050] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.622297] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.622489] ---[ end trace b600c386fb5e1754 ]---
[16661.622671] ------------[ cut here ]------------
[16661.622824] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.623095] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.630054] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.630317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.630579] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.630773] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.630937] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.631387] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.631562] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.631756] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.631949] RBP: 0000000000000000 R08: ffff8a8716672e50 R09: 0000000000000000
[16661.632142] R10: ffff8a877ffd5000 R11: 000000000003a560 R12: ffff8a8737a74310
[16661.632336] R13: ffff8a8701f55c60 R14: ffff8a8716672d68 R15: ffff8a8716672e10
[16661.632539] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.632781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.632949] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.633149] Call Trace:
[16661.633268]
[16661.633379] ? lock_release+0x1f0/0x2d0
[16661.633533] ? _raw_spin_unlock+0x29/0x40
[16661.633678] ? join_transaction+0x12a/0x490
[16661.633824] btrfs_run_delayed_refs+0x86/0x210
[16661.633972] flush_space+0x3c8/0x5f0
[16661.634108] ? _raw_spin_trylock_bh+0x31/0x70
[16661.634263] ? rcu_read_lock_sched_held+0x12/0x60
[16661.634414] ? lock_release+0x1f0/0x2d0
[16661.634565] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.634738] process_one_work+0x270/0x5a0
[16661.634883] worker_thread+0x55/0x3c0
[16661.635017] ? process_one_work+0x5a0/0x5a0
[16661.635166] kthread+0x174/0x1a0
[16661.635296] ? set_kthread_struct+0x40/0x40
[16661.635439] ret_from_fork+0x1f/0x30
[16661.635588]
[16661.635703] irq event stamp: 0
[16661.635829] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.636005] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.636250] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.636508] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.636686] ---[ end trace b600c386fb5e1755 ]---
[16661.636866] ------------[ cut here ]------------
[16661.637021] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.637297] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.638676] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.638929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.639186] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.639375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.639551] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.640056] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.640225] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.640417] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.640620] RBP: 0000000000000000 R08: ffff8a8716672d18 R09: 0000000000000000
[16661.640820] R10: ffff8a8716672d00 R11: ffffce87c0000000 R12: ffff8a8737a74a10
[16661.641012] R13: ffff8a8701f55c60 R14: ffff8a8716672c30 R15: ffff8a8716672cd8
[16661.641984] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.642236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.642406] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.642612] Call Trace:
[16661.642729]
[16661.642839] ? lock_release+0x1f0/0x2d0
[16661.642981] ? _raw_spin_unlock+0x29/0x40
[16661.643122] ? join_transaction+0x12a/0x490
[16661.643273] btrfs_run_delayed_refs+0x86/0x210
[16661.643425] flush_space+0x3c8/0x5f0
[16661.643573] ? _raw_spin_trylock_bh+0x31/0x70
[16661.643722] ? rcu_read_lock_sched_held+0x12/0x60
[16661.643873] ? lock_release+0x1f0/0x2d0
[16661.644016] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.644190] process_one_work+0x270/0x5a0
[16661.644332] worker_thread+0x55/0x3c0
[16661.644478] ? process_one_work+0x5a0/0x5a0
[16661.644626] kthread+0x174/0x1a0
[16661.644768] ? set_kthread_struct+0x40/0x40
[16661.644914] ret_from_fork+0x1f/0x30
[16661.645053]
[16661.645170] irq event stamp: 0
[16661.645294] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.645488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.645740] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.645981] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.646163] ---[ end trace b600c386fb5e1756 ]---
[16661.646349] ------------[ cut here ]------------
[16661.646512] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.646784] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.648166] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.648421] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.648685] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.648872] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.649039] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.649511] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.649672] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.649860] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.650051] RBP: 0000000000000000 R08: ffff8a87057220e8 R09: 0000000000000000
[16661.650243] R10: ffff8a8716672c00 R11: ffffce87c0000000 R12: ffff8a8705805c40
[16661.650433] R13: ffff8a8701f55c60 R14: ffff8a8705722000 R15: ffff8a87057220a8
[16661.650633] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.650881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.651046] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.651242] Call Trace:
[16661.651355]
[16661.651479] ? lock_release+0x1f0/0x2d0
[16661.651620] ? _raw_spin_unlock+0x29/0x40
[16661.651761] ? join_transaction+0x12a/0x490
[16661.651909] btrfs_run_delayed_refs+0x86/0x210
[16661.652059] flush_space+0x3c8/0x5f0
[16661.652198] ? _raw_spin_trylock_bh+0x31/0x70
[16661.652346] ? rcu_read_lock_sched_held+0x12/0x60
[16661.652512] ? lock_release+0x1f0/0x2d0
[16661.652655] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.652822] process_one_work+0x270/0x5a0
[16661.652962] worker_thread+0x55/0x3c0
[16661.653101] ? process_one_work+0x5a0/0x5a0
[16661.653254] kthread+0x174/0x1a0
[16661.653381] ? set_kthread_struct+0x40/0x40
[16661.653538] ret_from_fork+0x1f/0x30
[16661.653678]
[16661.653787] irq event stamp: 0
[16661.653910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.654088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.654339] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.654603] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.654784] ---[ end trace b600c386fb5e1757 ]---
[16661.654981] ------------[ cut here ]------------
[16661.655139] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.655416] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.656772] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.662617] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.662873] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.663060] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.663228] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.663691] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.663859] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.664050] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.664248] RBP: 0000000000000000 R08: ffff8a8713f9abf0 R09: 0000000000000000
[16661.664438] R10: ffff8a8705722000 R11: ffff8a87057e4a08 R12: ffff8a8704524070
[16661.664640] R13: ffff8a8701f55c60 R14: ffff8a8713f9aaf8 R15: ffff8a8713f9aba0
[16661.664829] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.665071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.665246] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.665440] Call Trace:
[16661.665569]
[16661.665681] ? lock_release+0x1f0/0x2d0
[16661.665822] ? _raw_spin_unlock+0x29/0x40
[16661.665966] ? join_transaction+0x12a/0x490
[16661.666111] btrfs_run_delayed_refs+0x86/0x210
[16661.666263] flush_space+0x3c8/0x5f0
[16661.666400] ? _raw_spin_trylock_bh+0x31/0x70
[16661.666558] ? rcu_read_lock_sched_held+0x12/0x60
[16661.666712] ? lock_release+0x1f0/0x2d0
[16661.666856] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.667025] process_one_work+0x270/0x5a0
[16661.667172] worker_thread+0x55/0x3c0
[16661.667308] ? process_one_work+0x5a0/0x5a0
[16661.667465] kthread+0x174/0x1a0
[16661.667594] ? set_kthread_struct+0x40/0x40
[16661.667738] ret_from_fork+0x1f/0x30
[16661.667874]
[16661.667986] irq event stamp: 0
[16661.668110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.668288] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.668547] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.668790] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.668968] ---[ end trace b600c386fb5e1758 ]---
[16661.669150] ------------[ cut here ]------------
[16661.669302] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.669586] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.670999] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.672002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.672261] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.672457] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.672623] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.673074] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.673238] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.673428] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.673627] RBP: 0000000000000000 R08: ffff8a8713f9abe0 R09: 0000000000000000
[16661.673817] R10: ffff8a8704524000 R11: 0000000000002613 R12: ffff8a876428fc40
[16661.674003] R13: ffff8a8701f55c60 R14: ffff8a8713f9aaf8 R15: ffff8a8713f9aba0
[16661.674197] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.674434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.674615] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.674805] Call Trace:
[16661.674920]
[16661.675033] ? lock_release+0x1f0/0x2d0
[16661.675181] ? _raw_spin_unlock+0x29/0x40
[16661.675324] ? join_transaction+0x12a/0x490
[16661.675483] btrfs_run_delayed_refs+0x86/0x210
[16661.675636] flush_space+0x3c8/0x5f0
[16661.675772] ? _raw_spin_trylock_bh+0x31/0x70
[16661.675919] ? rcu_read_lock_sched_held+0x12/0x60
[16661.676074] ? lock_release+0x1f0/0x2d0
[16661.676221] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.676385] process_one_work+0x270/0x5a0
[16661.676538] worker_thread+0x55/0x3c0
[16661.676677] ? process_one_work+0x5a0/0x5a0
[16661.676822] kthread+0x174/0x1a0
[16661.676949] ? set_kthread_struct+0x40/0x40
[16661.677091] ret_from_fork+0x1f/0x30
[16661.677235]
[16661.677348] irq event stamp: 0
[16661.677481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.677661] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.677909] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.678152] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.678330] ---[ end trace b600c386fb5e1759 ]---
[16661.678538] ------------[ cut here ]------------
[16661.678691] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.678961] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.680325] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.680594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.680843] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.681029] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.681202] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.681673] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.681854] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.682047] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.682240] RBP: 0000000000000000 R08: ffff8a87053704a0 R09: 0000000000000000
[16661.682429] R10: ffff8a8713f9aa00 R11: 0000000000000001 R12: ffff8a8704524f50
[16661.682632] R13: ffff8a8701f55c60 R14: ffff8a87053703a8 R15: ffff8a8705370450
[16661.682826] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.683072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.683244] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.683434] Call Trace:
[16661.683560]
[16661.683676] ? lock_release+0x1f0/0x2d0
[16661.683815] ? _raw_spin_unlock+0x29/0x40
[16661.683957] ? join_transaction+0x12a/0x490
[16661.684104] btrfs_run_delayed_refs+0x86/0x210
[16661.684260] flush_space+0x3c8/0x5f0
[16661.684393] ? _raw_spin_trylock_bh+0x31/0x70
[16661.684556] ? rcu_read_lock_sched_held+0x12/0x60
[16661.684712] ? lock_release+0x1f0/0x2d0
[16661.684853] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.685019] process_one_work+0x270/0x5a0
[16661.685167] worker_thread+0x55/0x3c0
[16661.685305] ? process_one_work+0x5a0/0x5a0
[16661.685459] kthread+0x174/0x1a0
[16661.685588] ? set_kthread_struct+0x40/0x40
[16661.685733] ret_from_fork+0x1f/0x30
[16661.685871]
[16661.685981] irq event stamp: 0
[16661.686107] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.686289] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.686544] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.686796] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.686971] ---[ end trace b600c386fb5e175a ]---
[16661.687154] ------------[ cut here ]------------
[16661.687306] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.687595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.688954] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.689217] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.689476] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.689666] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.689835] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.690286] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.696024] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.696222] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.696413] RBP: 0000000000000000 R08: ffff8a87053714a0 R09: 0000000000000000
[16661.696614] R10: ffff8a8705370300 R11: 00000000000025c1 R12: ffff8a8737a438c0
[16661.696805] R13: ffff8a8701f55c60 R14: ffff8a87053713a8 R15: ffff8a8705371450
[16661.696993] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.697236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.697407] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.697610] Call Trace:
[16661.697730]
[16661.697841] ? lock_release+0x1f0/0x2d0
[16661.697983] ? _raw_spin_unlock+0x29/0x40
[16661.698128] ? join_transaction+0x12a/0x490
[16661.698271] btrfs_run_delayed_refs+0x86/0x210
[16661.698423] flush_space+0x3c8/0x5f0
[16661.698571] ? _raw_spin_trylock_bh+0x31/0x70
[16661.698718] ? rcu_read_lock_sched_held+0x12/0x60
[16661.698871] ? lock_release+0x1f0/0x2d0
[16661.699013] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.699188] process_one_work+0x270/0x5a0
[16661.699330] worker_thread+0x55/0x3c0
[16661.699477] ? process_one_work+0x5a0/0x5a0
[16661.699623] kthread+0x174/0x1a0
[16661.699753] ? set_kthread_struct+0x40/0x40
[16661.699896] ret_from_fork+0x1f/0x30
[16661.700030]
[16661.700148] irq event stamp: 0
[16661.700275] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.700465] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.700714] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.700957] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.701140] ---[ end trace b600c386fb5e175b ]---
[16661.701970] ------------[ cut here ]------------
[16661.702121] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.702402] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.703776] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.704029] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.704286] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.704486] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.704654] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.705110] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.705278] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.705479] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.705669] RBP: 0000000000000000 R08: ffff8a8705371490 R09: 0000000000000000
[16661.705867] R10: ffff8a8737a43800 R11: 000000000000258c R12: ffff8a8705805690
[16661.706057] R13: ffff8a8701f55c60 R14: ffff8a87053713a8 R15: ffff8a8705371450
[16661.706251] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.706507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.706676] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.706876] Call Trace:
[16661.706992]
[16661.707106] ? lock_release+0x1f0/0x2d0
[16661.707257] ? _raw_spin_unlock+0x29/0x40
[16661.707399] ? join_transaction+0x12a/0x490
[16661.707559] btrfs_run_delayed_refs+0x86/0x210
[16661.707713] flush_space+0x3c8/0x5f0
[16661.707846] ? _raw_spin_trylock_bh+0x31/0x70
[16661.707992] ? rcu_read_lock_sched_held+0x12/0x60
[16661.708150] ? lock_release+0x1f0/0x2d0
[16661.708292] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.708473] process_one_work+0x270/0x5a0
[16661.708616] worker_thread+0x55/0x3c0
[16661.708755] ? process_one_work+0x5a0/0x5a0
[16661.708900] kthread+0x174/0x1a0
[16661.709028] ? set_kthread_struct+0x40/0x40
[16661.709173] ret_from_fork+0x1f/0x30
[16661.709313]
[16661.709424] irq event stamp: 0
[16661.709561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.709741] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.709989] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.710235] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.710413] ---[ end trace b600c386fb5e175c ]---
[16661.710599] ------------[ cut here ]------------
[16661.710764] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.711038] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.712411] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.712682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.712932] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.713120] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.713295] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.713760] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.713921] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.714110] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.714301] RBP: 0000000000000000 R08: ffff8a8716672700 R09: 0000000000000000
[16661.714505] R10: ffff8a8705371300 R11: 0000000000000001 R12: ffff8a8737a74700
[16661.714698] R13: ffff8a8701f55c60 R14: ffff8a8716672618 R15: ffff8a87166726c0
[16661.714890] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.715138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.715306] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.715508] Call Trace:
[16661.715625]
[16661.715749] ? lock_release+0x1f0/0x2d0
[16661.715889] ? _raw_spin_unlock+0x29/0x40
[16661.716032] ? join_transaction+0x12a/0x490
[16661.716182] btrfs_run_delayed_refs+0x86/0x210
[16661.716332] flush_space+0x3c8/0x5f0
[16661.716479] ? _raw_spin_trylock_bh+0x31/0x70
[16661.716630] ? rcu_read_lock_sched_held+0x12/0x60
[16661.716785] ? lock_release+0x1f0/0x2d0
[16661.716923] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.717091] process_one_work+0x270/0x5a0
[16661.717240] worker_thread+0x55/0x3c0
[16661.717377] ? process_one_work+0x5a0/0x5a0
[16661.717532] kthread+0x174/0x1a0
[16661.717662] ? set_kthread_struct+0x40/0x40
[16661.717808] ret_from_fork+0x1f/0x30
[16661.717947]
[16661.718056] irq event stamp: 0
[16661.718187] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.718365] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.718618] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.718868] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.719042] ---[ end trace b600c386fb5e175d ]---
[16661.719220] ------------[ cut here ]------------
[16661.719374] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.719664] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.721047] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.721310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.721568] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.721760] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.721927] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.722375] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.722548] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.722754] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.722947] RBP: 0000000000000000 R08: ffff8a8716672220 R09: 0000000000000000
[16661.723142] R10: ffff8a8716672600 R11: 0000000000000001 R12: ffff8a8737a74a80
[16661.723336] R13: ffff8a8701f55c60 R14: ffff8a8716672138 R15: ffff8a87166721e0
[16661.723540] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.723785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.723950] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.729750] Call Trace:
[16661.729867]
[16661.729979] ? lock_release+0x1f0/0x2d0
[16661.730120] ? _raw_spin_unlock+0x29/0x40
[16661.730267] ? join_transaction+0x12a/0x490
[16661.730413] btrfs_run_delayed_refs+0x86/0x210
[16661.730576] flush_space+0x3c8/0x5f0
[16661.730715] ? _raw_spin_trylock_bh+0x31/0x70
[16661.730863] ? rcu_read_lock_sched_held+0x12/0x60
[16661.731014] ? lock_release+0x1f0/0x2d0
[16661.731892] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.732064] process_one_work+0x270/0x5a0
[16661.732215] worker_thread+0x55/0x3c0
[16661.732351] ? process_one_work+0x5a0/0x5a0
[16661.732511] kthread+0x174/0x1a0
[16661.732645] ? set_kthread_struct+0x40/0x40
[16661.732786] ret_from_fork+0x1f/0x30
[16661.732924]
[16661.733037] irq event stamp: 0
[16661.733164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.733343] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.733605] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.733850] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.734032] ---[ end trace b600c386fb5e175e ]---
[16661.734220] ------------[ cut here ]------------
[16661.734374] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.734661] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.736033] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.736296] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.736563] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.736750] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.736920] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.737377] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.737548] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.737740] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.737928] RBP: 0000000000000000 R08: ffff8a8716672838 R09: 0000000000000000
[16661.738119] R10: ffff8a8716672100 R11: 0000000000000001 R12: ffff8a8737a74540
[16661.738312] R13: ffff8a8701f55c60 R14: ffff8a8716672750 R15: ffff8a87166727f8
[16661.738517] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.738763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.738932] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.739121] Call Trace:
[16661.739240]
[16661.739354] ? lock_release+0x1f0/0x2d0
[16661.739504] ? _raw_spin_unlock+0x29/0x40
[16661.739649] ? join_transaction+0x12a/0x490
[16661.739797] btrfs_run_delayed_refs+0x86/0x210
[16661.739949] flush_space+0x3c8/0x5f0
[16661.740083] ? _raw_spin_trylock_bh+0x31/0x70
[16661.740235] ? rcu_read_lock_sched_held+0x12/0x60
[16661.740390] ? lock_release+0x1f0/0x2d0
[16661.740543] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.740712] process_one_work+0x270/0x5a0
[16661.740855] worker_thread+0x55/0x3c0
[16661.740993] ? process_one_work+0x5a0/0x5a0
[16661.741144] kthread+0x174/0x1a0
[16661.741273] ? set_kthread_struct+0x40/0x40
[16661.741418] ret_from_fork+0x1f/0x30
[16661.741569]
[16661.741683] irq event stamp: 0
[16661.741821] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.742000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.742266] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.742528] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.742706] ---[ end trace b600c386fb5e175f ]---
[16661.742884] ------------[ cut here ]------------
[16661.743038] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.743322] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.744682] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.744941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.745195] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.745385] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.745564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.746029] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.746193] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.746381] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.746586] RBP: 0000000000000000 R08: ffff8a8716672aa8 R09: 0000000000000000
[16661.746780] R10: ffff8a8716672700 R11: 0000000000000001 R12: ffff8a8737a74850
[16661.746973] R13: ffff8a8701f55c60 R14: ffff8a87166729c0 R15: ffff8a8716672a68
[16661.747170] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.747416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.747595] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.747788] Call Trace:
[16661.747906]
[16661.748019] ? lock_release+0x1f0/0x2d0
[16661.748162] ? _raw_spin_unlock+0x29/0x40
[16661.748307] ? join_transaction+0x12a/0x490
[16661.748469] btrfs_run_delayed_refs+0x86/0x210
[16661.748621] flush_space+0x3c8/0x5f0
[16661.748754] ? _raw_spin_trylock_bh+0x31/0x70
[16661.748905] ? rcu_read_lock_sched_held+0x12/0x60
[16661.749060] ? lock_release+0x1f0/0x2d0
[16661.749204] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.749370] process_one_work+0x270/0x5a0
[16661.749527] worker_thread+0x55/0x3c0
[16661.749672] ? process_one_work+0x5a0/0x5a0
[16661.749827] kthread+0x174/0x1a0
[16661.749957] ? set_kthread_struct+0x40/0x40
[16661.750104] ret_from_fork+0x1f/0x30
[16661.750245]
[16661.750355] irq event stamp: 0
[16661.750495] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.750673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.750926] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.751176] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.751352] ---[ end trace b600c386fb5e1760 ]---
[16661.751546] ------------[ cut here ]------------
[16661.751700] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.751975] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.753344] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.753610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.753864] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.754053] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.754220] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.754683] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.754853] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.755045] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.755242] RBP: 0000000000000000 R08: ffff8a8716672f88 R09: 0000000000000000
[16661.755433] R10: ffff8a8716672900 R11: 0000000000000001 R12: ffff8a8737a74f50
[16661.755636] R13: ffff8a8701f55c60 R14: ffff8a8716672ea0 R15: ffff8a8716672f48
[16661.755830] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.756067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.756241] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.756434] Call Trace:
[16661.756563]
[16661.756675] ? lock_release+0x1f0/0x2d0
[16661.756816] ? _raw_spin_unlock+0x29/0x40
[16661.756964] ? join_transaction+0x12a/0x490
[16661.757109] btrfs_run_delayed_refs+0x86/0x210
[16661.757261] flush_space+0x3c8/0x5f0
[16661.757397] ? _raw_spin_trylock_bh+0x31/0x70
[16661.757560] ? rcu_read_lock_sched_held+0x12/0x60
[16661.764179] ? lock_release+0x1f0/0x2d0
[16661.764330] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.764514] process_one_work+0x270/0x5a0
[16661.764660] worker_thread+0x55/0x3c0
[16661.764801] ? process_one_work+0x5a0/0x5a0
[16661.764951] kthread+0x174/0x1a0
[16661.765079] ? set_kthread_struct+0x40/0x40
[16661.765233] ret_from_fork+0x1f/0x30
[16661.765374]
[16661.765499] irq event stamp: 0
[16661.765625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.765813] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.766066] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.766320] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.766513] ---[ end trace b600c386fb5e1761 ]---
[16661.766706] ------------[ cut here ]------------
[16661.766859] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.767144] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.768520] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.768784] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.769032] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.769235] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.769406] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.769875] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.770039] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.770241] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.770434] RBP: 0000000000000000 R08: ffff8a8737a75490 R09: 0000000000000000
[16661.770640] R10: ffff8a8716672e00 R11: 0000000000000001 R12: ffff8a8737a740e0
[16661.770836] R13: ffff8a8701f55c60 R14: ffff8a8737a753a8 R15: ffff8a8737a75450
[16661.771030] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.771289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.771469] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.771665] Call Trace:
[16661.771782]
[16661.771897] ? lock_release+0x1f0/0x2d0
[16661.772037] ? _raw_spin_unlock+0x29/0x40
[16661.772187] ? join_transaction+0x12a/0x490
[16661.772338] btrfs_run_delayed_refs+0x86/0x210
[16661.772501] flush_space+0x3c8/0x5f0
[16661.772639] ? _raw_spin_trylock_bh+0x31/0x70
[16661.772791] ? rcu_read_lock_sched_held+0x12/0x60
[16661.772947] ? lock_release+0x1f0/0x2d0
[16661.773089] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.773268] process_one_work+0x270/0x5a0
[16661.773414] worker_thread+0x55/0x3c0
[16661.773566] ? process_one_work+0x5a0/0x5a0
[16661.773714] kthread+0x174/0x1a0
[16661.773842] ? set_kthread_struct+0x40/0x40
[16661.773991] ret_from_fork+0x1f/0x30
[16661.774141]
[16661.774254] irq event stamp: 0
[16661.774384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.774577] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.774825] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.775075] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.775262] ---[ end trace b600c386fb5e1762 ]---
[16661.775458] ------------[ cut here ]------------
[16661.775613] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.775893] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.777281] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.777555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.777806] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.777998] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.778178] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.778640] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.778805] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.778997] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.779201] RBP: 0000000000000000 R08: ffff8a8737a75e50 R09: 0000000000000000
[16661.779395] R10: ffff8a8737a75301 R11: 0000000000000001 R12: ffff8a8737a74c40
[16661.779601] R13: ffff8a8701f55c60 R14: ffff8a8737a75d68 R15: ffff8a8737a75e10
[16661.779795] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.780043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.780213] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.780410] Call Trace:
[16661.780540]
[16661.780656] ? lock_release+0x1f0/0x2d0
[16661.780797] ? _raw_spin_unlock+0x29/0x40
[16661.780943] ? join_transaction+0x12a/0x490
[16661.781091] btrfs_run_delayed_refs+0x86/0x210
[16661.781250] flush_space+0x3c8/0x5f0
[16661.781389] ? _raw_spin_trylock_bh+0x31/0x70
[16661.781555] ? rcu_read_lock_sched_held+0x12/0x60
[16661.781711] ? lock_release+0x1f0/0x2d0
[16661.781853] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.782025] process_one_work+0x270/0x5a0
[16661.782183] worker_thread+0x55/0x3c0
[16661.782321] ? process_one_work+0x5a0/0x5a0
[16661.782483] kthread+0x174/0x1a0
[16661.782617] ? set_kthread_struct+0x40/0x40
[16661.782766] ret_from_fork+0x1f/0x30
[16661.782904]
[16661.783016] irq event stamp: 0
[16661.783154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.783333] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.783591] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.783844] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.784024] ---[ end trace b600c386fb5e1763 ]---
[16661.784212] ------------[ cut here ]------------
[16661.784367] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.784656] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.786043] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.786307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.786576] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.786765] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.786933] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.787392] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.787569] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.787765] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.787960] RBP: 0000000000000000 R08: ffff8a8737a75d18 R09: 0000000000000000
[16661.788156] R10: ffff8a8737a75d00 R11: 0000000000000001 R12: ffff8a8737a748c0
[16661.788348] R13: ffff8a8701f55c60 R14: ffff8a8737a75c30 R15: ffff8a8737a75cd8
[16661.788550] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.788795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.788966] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.789171] Call Trace:
[16661.789290]
[16661.789403] ? lock_release+0x1f0/0x2d0
[16661.789560] ? _raw_spin_unlock+0x29/0x40
[16661.789705] ? join_transaction+0x12a/0x490
[16661.789854] btrfs_run_delayed_refs+0x86/0x210
[16661.790005] flush_space+0x3c8/0x5f0
[16661.790153] ? _raw_spin_trylock_bh+0x31/0x70
[16661.790304] ? rcu_read_lock_sched_held+0x12/0x60
[16661.790471] ? lock_release+0x1f0/0x2d0
[16661.790617] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.790790] process_one_work+0x270/0x5a0
[16661.790933] worker_thread+0x55/0x3c0
[16661.791071] ? process_one_work+0x5a0/0x5a0
[16661.791959] kthread+0x174/0x1a0
[16661.792099] ? set_kthread_struct+0x40/0x40
[16661.792251] ret_from_fork+0x1f/0x30
[16661.792391]
[16661.798135] irq event stamp: 0
[16661.798270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.798464] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.798715] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.798964] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.799150] ---[ end trace b600c386fb5e1764 ]---
[16661.799340] ------------[ cut here ]------------
[16661.799507] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.799791] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.801175] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.801437] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.801698] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.801892] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.802061] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.802542] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.802705] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.802898] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.803093] RBP: 0000000000000000 R08: ffff8a8737b7de50 R09: 0000000000000000
[16661.803296] R10: ffff8a8737a75c00 R11: 0000000000000001 R12: ffff8a8737a74bd0
[16661.803504] R13: ffff8a8701f55c60 R14: ffff8a8737b7dd68 R15: ffff8a8737b7de10
[16661.803702] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.803948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.804118] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.804319] Call Trace:
[16661.804441]
[16661.804573] ? lock_release+0x1f0/0x2d0
[16661.804716] ? _raw_spin_unlock+0x29/0x40
[16661.804865] ? join_transaction+0x12a/0x490
[16661.805015] btrfs_run_delayed_refs+0x86/0x210
[16661.805177] flush_space+0x3c8/0x5f0
[16661.805314] ? _raw_spin_trylock_bh+0x31/0x70
[16661.805480] ? rcu_read_lock_sched_held+0x12/0x60
[16661.805640] ? lock_release+0x1f0/0x2d0
[16661.805781] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.805954] process_one_work+0x270/0x5a0
[16661.806104] worker_thread+0x55/0x3c0
[16661.806255] ? process_one_work+0x5a0/0x5a0
[16661.806403] kthread+0x174/0x1a0
[16661.806552] ? set_kthread_struct+0x40/0x40
[16661.806703] ret_from_fork+0x1f/0x30
[16661.806842]
[16661.806956] irq event stamp: 0
[16661.807086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.807274] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.807535] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.807817] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.807995] ---[ end trace b600c386fb5e1765 ]---
[16661.808185] ------------[ cut here ]------------
[16661.808342] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.808634] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.810019] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.810286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.810556] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.810749] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.810918] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.811373] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.811550] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.811745] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.811938] RBP: 0000000000000000 R08: ffff8a8737a75700 R09: 0000000000000000
[16661.812136] R10: ffff8a8737b7dd00 R11: 0000000000000001 R12: ffff8a8737a74af0
[16661.812330] R13: ffff8a8701f55c60 R14: ffff8a8737a75618 R15: ffff8a8737a756c0
[16661.812536] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.812778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.812952] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.813153] Call Trace:
[16661.813275]
[16661.813387] ? lock_release+0x1f0/0x2d0
[16661.813546] ? _raw_spin_unlock+0x29/0x40
[16661.813694] ? join_transaction+0x12a/0x490
[16661.813840] btrfs_run_delayed_refs+0x86/0x210
[16661.813992] flush_space+0x3c8/0x5f0
[16661.814139] ? _raw_spin_trylock_bh+0x31/0x70
[16661.814292] ? rcu_read_lock_sched_held+0x12/0x60
[16661.814462] ? lock_release+0x1f0/0x2d0
[16661.814604] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.814778] process_one_work+0x270/0x5a0
[16661.814925] worker_thread+0x55/0x3c0
[16661.815063] ? process_one_work+0x5a0/0x5a0
[16661.815215] kthread+0x174/0x1a0
[16661.815350] ? set_kthread_struct+0x40/0x40
[16661.815506] ret_from_fork+0x1f/0x30
[16661.815646]
[16661.815761] irq event stamp: 0
[16661.815888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.816066] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.816318] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.816575] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.816758] ---[ end trace b600c386fb5e1766 ]---
[16661.816939] ------------[ cut here ]------------
[16661.817096] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.817381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.818801] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.819057] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.819323] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.819523] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.819694] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.820151] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.820316] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.820520] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.820711] RBP: 0000000000000000 R08: ffff8a8737a750e8 R09: 0000000000000000
[16661.820903] R10: ffff8a8737a75600 R11: 0000000000000001 R12: ffff8a8737a74770
[16661.821093] R13: ffff8a8701f55c60 R14: ffff8a8737a75000 R15: ffff8a8737a750a8
[16661.821972] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.822229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.822406] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.822612] Call Trace:
[16661.822732]
[16661.822848] ? lock_release+0x1f0/0x2d0
[16661.822995] ? _raw_spin_unlock+0x29/0x40
[16661.823150] ? join_transaction+0x12a/0x490
[16661.823299] btrfs_run_delayed_refs+0x86/0x210
[16661.823465] flush_space+0x3c8/0x5f0
[16661.823607] ? _raw_spin_trylock_bh+0x31/0x70
[16661.823843] ? rcu_read_lock_sched_held+0x12/0x60
[16661.824031] ? lock_release+0x1f0/0x2d0
[16661.824181] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.824353] process_one_work+0x270/0x5a0
[16661.824514] worker_thread+0x55/0x3c0
[16661.824653] ? process_one_work+0x5a0/0x5a0
[16661.824805] kthread+0x174/0x1a0
[16661.824940] ? set_kthread_struct+0x40/0x40
[16661.825084] ret_from_fork+0x1f/0x30
[16661.825236]
[16661.825353] irq event stamp: 0
[16661.825494] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.825723] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.825977] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.826233] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.826413] ---[ end trace b600c386fb5e1767 ]---
[16661.826619] ------------[ cut here ]------------
[16661.832578] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.832889] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.834291] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.834569] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.834823] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.835017] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.835202] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.835664] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.835827] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.836021] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.836223] RBP: 0000000000000000 R08: ffff8a8737a75be0 R09: 0000000000000000
[16661.836420] R10: ffff8a8737a75000 R11: 0000000000000001 R12: ffff8a8737a74e70
[16661.836632] R13: ffff8a8701f55c60 R14: ffff8a8737a75af8 R15: ffff8a8737a75ba0
[16661.836833] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.837083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.837265] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.837477] Call Trace:
[16661.837607]
[16661.837724] ? lock_release+0x1f0/0x2d0
[16661.837873] ? _raw_spin_unlock+0x29/0x40
[16661.838025] ? join_transaction+0x12a/0x490
[16661.838180] btrfs_run_delayed_refs+0x86/0x210
[16661.838329] flush_space+0x3c8/0x5f0
[16661.838489] ? _raw_spin_trylock_bh+0x31/0x70
[16661.838644] ? rcu_read_lock_sched_held+0x12/0x60
[16661.838799] ? lock_release+0x1f0/0x2d0
[16661.838940] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.839118] process_one_work+0x270/0x5a0
[16661.839275] worker_thread+0x55/0x3c0
[16661.839413] ? process_one_work+0x5a0/0x5a0
[16661.839573] kthread+0x174/0x1a0
[16661.839707] ? set_kthread_struct+0x40/0x40
[16661.839854] ret_from_fork+0x1f/0x30
[16661.839993]
[16661.840107] irq event stamp: 0
[16661.840237] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.840415] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.840675] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.840926] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.841131] ---[ end trace b600c386fb5e1768 ]---
[16661.841327] ------------[ cut here ]------------
[16661.841497] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.841769] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.843185] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.843452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.843710] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.843902] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.844091] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.844559] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.844725] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.844945] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.845146] RBP: 0000000000000000 R08: ffff8a8737b7d490 R09: 0000000000000000
[16661.845339] R10: ffff8a8737a75a00 R11: 0000000000000001 R12: ffff8a873bc052a0
[16661.845542] R13: ffff8a8701f55c60 R14: ffff8a8737b7d3a8 R15: ffff8a8737b7d450
[16661.845764] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.846004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.846188] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.846387] Call Trace:
[16661.846520]
[16661.846635] ? lock_release+0x1f0/0x2d0
[16661.846812] ? _raw_spin_unlock+0x29/0x40
[16661.846965] ? join_transaction+0x12a/0x490
[16661.847113] btrfs_run_delayed_refs+0x86/0x210
[16661.847276] flush_space+0x3c8/0x5f0
[16661.847431] ? _raw_spin_trylock_bh+0x31/0x70
[16661.847596] ? rcu_read_lock_sched_held+0x12/0x60
[16661.847761] ? lock_release+0x1f0/0x2d0
[16661.847905] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.848075] process_one_work+0x270/0x5a0
[16661.848265] worker_thread+0x55/0x3c0
[16661.848403] ? process_one_work+0x5a0/0x5a0
[16661.848633] kthread+0x174/0x1a0
[16661.848776] ? set_kthread_struct+0x40/0x40
[16661.848932] ret_from_fork+0x1f/0x30
[16661.849074]
[16661.849199] irq event stamp: 0
[16661.849325] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.849521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.849828] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.850093] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.850285] ---[ end trace b600c386fb5e1769 ]---
[16661.850496] ------------[ cut here ]------------
[16661.850662] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.850950] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.853109] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.853377] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.853652] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.853844] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.854013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.854492] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.854659] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.854851] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.855061] RBP: 0000000000000000 R08: ffff8a8737a75838 R09: 0000000000000000
[16661.855272] R10: ffff8a8737b7d300 R11: 0101000000000001 R12: ffff8a8737a747e0
[16661.855478] R13: ffff8a8701f55c60 R14: ffff8a8737a75750 R15: ffff8a8737a757f8
[16661.855673] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.855915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.856088] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.856291] Call Trace:
[16661.856408]
[16661.856537] ? lock_release+0x1f0/0x2d0
[16661.856684] ? _raw_spin_unlock+0x29/0x40
[16661.856830] ? join_transaction+0x12a/0x490
[16661.856980] btrfs_run_delayed_refs+0x86/0x210
[16661.857141] flush_space+0x3c8/0x5f0
[16661.857278] ? _raw_spin_trylock_bh+0x31/0x70
[16661.857428] ? rcu_read_lock_sched_held+0x12/0x60
[16661.857599] ? lock_release+0x1f0/0x2d0
[16661.857743] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.857913] process_one_work+0x270/0x5a0
[16661.858060] worker_thread+0x55/0x3c0
[16661.858211] ? process_one_work+0x5a0/0x5a0
[16661.858360] kthread+0x174/0x1a0
[16661.858506] ? set_kthread_struct+0x40/0x40
[16661.858651] ret_from_fork+0x1f/0x30
[16661.858793]
[16661.858905] irq event stamp: 0
[16661.859030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.859222] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.859487] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.859733] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.859914] ---[ end trace b600c386fb5e176a ]---
[16661.860101] ------------[ cut here ]------------
[16661.860263] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.860556] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.867594] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.867851] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.868107] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.868304] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.868487] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.868935] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.869098] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.869302] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.869509] RBP: 0000000000000000 R08: ffff8a8737a75358 R09: 0000000000000000
[16661.869705] R10: ffff8a8737a75700 R11: 0000000000000001 R12: ffff8a8737a74930
[16661.869896] R13: ffff8a8701f55c60 R14: ffff8a8737a75270 R15: ffff8a8737a75318
[16661.870089] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.870339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.870526] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.870722] Call Trace:
[16661.870843]
[16661.870954] ? lock_release+0x1f0/0x2d0
[16661.871100] ? _raw_spin_unlock+0x29/0x40
[16661.871257] ? join_transaction+0x12a/0x490
[16661.871403] btrfs_run_delayed_refs+0x86/0x210
[16661.871569] flush_space+0x3c8/0x5f0
[16661.871710] ? _raw_spin_trylock_bh+0x31/0x70
[16661.871857] ? rcu_read_lock_sched_held+0x12/0x60
[16661.872011] ? lock_release+0x1f0/0x2d0
[16661.872162] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.872335] process_one_work+0x270/0x5a0
[16661.872497] worker_thread+0x55/0x3c0
[16661.872635] ? process_one_work+0x5a0/0x5a0
[16661.872778] kthread+0x174/0x1a0
[16661.872911] ? set_kthread_struct+0x40/0x40
[16661.873054] ret_from_fork+0x1f/0x30
[16661.873204]
[16661.873318] irq event stamp: 0
[16661.873461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.873640] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.873887] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.874138] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.874322] ---[ end trace b600c386fb5e176b ]---
[16661.874525] ------------[ cut here ]------------
[16661.874682] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.874955] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.876355] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.876622] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.876879] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.877068] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.877250] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.877719] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.877886] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.878077] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.878277] RBP: 0000000000000000 R08: ffff8a87641a60f8 R09: 0000000000000000
[16661.878483] R10: ffff8a8737a75200 R11: 0000000000000001 R12: ffff8a87008ba3f0
[16661.878675] R13: ffff8a8701f55c60 R14: ffff8a87641a6000 R15: ffff8a87641a60a8
[16661.878866] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.879107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.879290] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.879493] Call Trace:
[16661.879614]
[16661.879726] ? lock_release+0x1f0/0x2d0
[16661.879870] ? _raw_spin_unlock+0x29/0x40
[16661.880015] ? join_transaction+0x12a/0x490
[16661.880173] btrfs_run_delayed_refs+0x86/0x210
[16661.880328] flush_space+0x3c8/0x5f0
[16661.880479] ? _raw_spin_trylock_bh+0x31/0x70
[16661.880627] ? rcu_read_lock_sched_held+0x12/0x60
[16661.880782] ? lock_release+0x1f0/0x2d0
[16661.880925] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.881096] process_one_work+0x270/0x5a0
[16661.881925] worker_thread+0x55/0x3c0
[16661.882067] ? process_one_work+0x5a0/0x5a0
[16661.882230] kthread+0x174/0x1a0
[16661.882365] ? set_kthread_struct+0x40/0x40
[16661.882523] ret_from_fork+0x1f/0x30
[16661.882666]
[16661.882782] irq event stamp: 0
[16661.882908] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.883089] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.883344] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.883604] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.883786] ---[ end trace b600c386fb5e176c ]---
[16661.883976] ------------[ cut here ]------------
[16661.884138] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.884415] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.885814] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.886076] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.886338] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.886546] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.886718] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.887178] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.887342] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.887545] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.887738] RBP: 0000000000000000 R08: ffff8a871a8bf5d8 R09: 0000000000000000
[16661.887930] R10: ffff8a87641a6000 R11: 000000000000221f R12: ffff8a8737a43a10
[16661.888127] R13: ffff8a8701f55c60 R14: ffff8a871a8bf4e0 R15: ffff8a871a8bf588
[16661.888326] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.888588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.888757] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.888951] Call Trace:
[16661.889068]
[16661.889195] ? lock_release+0x1f0/0x2d0
[16661.889338] ? _raw_spin_unlock+0x29/0x40
[16661.889494] ? join_transaction+0x12a/0x490
[16661.889645] btrfs_run_delayed_refs+0x86/0x210
[16661.889800] flush_space+0x3c8/0x5f0
[16661.889936] ? _raw_spin_trylock_bh+0x31/0x70
[16661.890083] ? rcu_read_lock_sched_held+0x12/0x60
[16661.890252] ? lock_release+0x1f0/0x2d0
[16661.890395] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.890578] process_one_work+0x270/0x5a0
[16661.890723] worker_thread+0x55/0x3c0
[16661.890862] ? process_one_work+0x5a0/0x5a0
[16661.891009] kthread+0x174/0x1a0
[16661.891154] ? set_kthread_struct+0x40/0x40
[16661.891302] ret_from_fork+0x1f/0x30
[16661.891455]
[16661.891569] irq event stamp: 0
[16661.891699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.891881] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.892136] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.892391] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.892581] ---[ end trace b600c386fb5e176d ]---
[16661.892764] ------------[ cut here ]------------
[16661.892916] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.893207] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.894576] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.894838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.895088] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.895283] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.895474] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.901534] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.901701] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.901895] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.902090] RBP: 0000000000000000 R08: ffff8a8737a75970 R09: 0000000000000000
[16661.902291] R10: ffff8a871a8bf400 R11: 00000000000021b0 R12: ffff8a8737a74d90
[16661.902496] R13: ffff8a8701f55c60 R14: ffff8a8737a75888 R15: ffff8a8737a75930
[16661.902688] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.902929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.903102] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.903301] Call Trace:
[16661.903421]
[16661.903546] ? lock_release+0x1f0/0x2d0
[16661.903692] ? _raw_spin_unlock+0x29/0x40
[16661.903834] ? join_transaction+0x12a/0x490
[16661.903980] btrfs_run_delayed_refs+0x86/0x210
[16661.904143] flush_space+0x3c8/0x5f0
[16661.904283] ? _raw_spin_trylock_bh+0x31/0x70
[16661.904429] ? rcu_read_lock_sched_held+0x12/0x60
[16661.904597] ? lock_release+0x1f0/0x2d0
[16661.904742] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.904915] process_one_work+0x270/0x5a0
[16661.905058] worker_thread+0x55/0x3c0
[16661.905205] ? process_one_work+0x5a0/0x5a0
[16661.905354] kthread+0x174/0x1a0
[16661.905502] ? set_kthread_struct+0x40/0x40
[16661.905652] ret_from_fork+0x1f/0x30
[16661.905789]
[16661.905904] irq event stamp: 0
[16661.906031] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.906218] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.906480] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.906728] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.906908] ---[ end trace b600c386fb5e176e ]---
[16661.907131] ------------[ cut here ]------------
[16661.907288] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.907575] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.908959] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.909228] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.909497] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.909687] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.909854] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.910321] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.910499] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.910691] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.910883] RBP: 0000000000000000 R08: ffff8a87166725c8 R09: 0000000000000000
[16661.911071] R10: ffff8a8737a75800 R11: 0000000000000002 R12: ffff8a8737a744d0
[16661.911962] R13: ffff8a8701f55c60 R14: ffff8a87166724e0 R15: ffff8a8716672588
[16661.912172] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.912418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.912602] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.912797] Call Trace:
[16661.912913]
[16661.913029] ? lock_release+0x1f0/0x2d0
[16661.913186] ? _raw_spin_unlock+0x29/0x40
[16661.913330] ? join_transaction+0x12a/0x490
[16661.913493] btrfs_run_delayed_refs+0x86/0x210
[16661.913646] flush_space+0x3c8/0x5f0
[16661.913781] ? _raw_spin_trylock_bh+0x31/0x70
[16661.913931] ? rcu_read_lock_sched_held+0x12/0x60
[16661.914091] ? lock_release+0x1f0/0x2d0
[16661.914249] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.914418] process_one_work+0x270/0x5a0
[16661.914575] worker_thread+0x55/0x3c0
[16661.914717] ? process_one_work+0x5a0/0x5a0
[16661.914867] kthread+0x174/0x1a0
[16661.915001] ? set_kthread_struct+0x40/0x40
[16661.915171] ret_from_fork+0x1f/0x30
[16661.915326]
[16661.915462] irq event stamp: 0
[16661.915588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.915770] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.916021] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.916271] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.916464] ---[ end trace b600c386fb5e176f ]---
[16661.916653] ------------[ cut here ]------------
[16661.916808] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.917085] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.918466] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.918728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.918975] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.919177] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.919347] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.919815] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.919978] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.920178] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.920370] RBP: 0000000000000000 R08: ffff8a8737a75aa8 R09: 0000000000000000
[16661.920572] R10: ffff8a8716672400 R11: 0000000000000002 R12: ffff8a8737a74690
[16661.920768] R13: ffff8a8701f55c60 R14: ffff8a8737a759c0 R15: ffff8a8737a75a68
[16661.920960] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.921221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.921388] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.921593] Call Trace:
[16661.921710]
[16661.921826] ? lock_release+0x1f0/0x2d0
[16661.921966] ? _raw_spin_unlock+0x29/0x40
[16661.922109] ? join_transaction+0x12a/0x490
[16661.922268] btrfs_run_delayed_refs+0x86/0x210
[16661.922420] flush_space+0x3c8/0x5f0
[16661.922568] ? _raw_spin_trylock_bh+0x31/0x70
[16661.922722] ? rcu_read_lock_sched_held+0x12/0x60
[16661.922877] ? lock_release+0x1f0/0x2d0
[16661.923017] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.923197] process_one_work+0x270/0x5a0
[16661.923341] worker_thread+0x55/0x3c0
[16661.923497] ? process_one_work+0x5a0/0x5a0
[16661.923645] kthread+0x174/0x1a0
[16661.923773] ? set_kthread_struct+0x40/0x40
[16661.923921] ret_from_fork+0x1f/0x30
[16661.924061]
[16661.924184] irq event stamp: 0
[16661.924313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.924506] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.924750] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.925000] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.925188] ---[ end trace b600c386fb5e1770 ]---
[16661.925367] ------------[ cut here ]------------
[16661.925533] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.925815] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.927196] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.927467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.927715] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.927907] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.928075] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.928542] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.928704] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.928899] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.929091] RBP: 0000000000000000 R08: ffff8a871a84e700 R09: 0000000000000000
[16661.929294] R10: ffff8a8737a75900 R11: 0000000000000002 R12: ffff8a8737a74230
[16661.929500] R13: ffff8a8701f55c60 R14: ffff8a871a84e618 R15: ffff8a871a84e6c0
[16661.929694] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.935538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.935713] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.935908] Call Trace:
[16661.936025]
[16661.936146] ? lock_release+0x1f0/0x2d0
[16661.936291] ? _raw_spin_unlock+0x29/0x40
[16661.936433] ? join_transaction+0x12a/0x490
[16661.936594] btrfs_run_delayed_refs+0x86/0x210
[16661.936746] flush_space+0x3c8/0x5f0
[16661.936884] ? _raw_spin_trylock_bh+0x31/0x70
[16661.937033] ? rcu_read_lock_sched_held+0x12/0x60
[16661.937197] ? lock_release+0x1f0/0x2d0
[16661.937343] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.937527] process_one_work+0x270/0x5a0
[16661.937672] worker_thread+0x55/0x3c0
[16661.937810] ? process_one_work+0x5a0/0x5a0
[16661.937958] kthread+0x174/0x1a0
[16661.938089] ? set_kthread_struct+0x40/0x40
[16661.938245] ret_from_fork+0x1f/0x30
[16661.938387]
[16661.938515] irq event stamp: 0
[16661.938642] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.938824] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.939075] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.939326] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.939521] ---[ end trace b600c386fb5e1771 ]---
[16661.939712] ------------[ cut here ]------------
[16661.939866] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.940145] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.942289] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.942560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.942815] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.943004] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.943186] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.943659] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.943822] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.944013] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.944219] RBP: 0000000000000000 R08: ffff8a8737b135c8 R09: 0000000000000000
[16661.944409] R10: ffff8a871a84e601 R11: 0000000000000002 R12: ffff8a8737a74cb0
[16661.944615] R13: ffff8a8701f55c60 R14: ffff8a8737b134e0 R15: ffff8a8737b13588
[16661.944807] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.945056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.945235] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.945430] Call Trace:
[16661.945559]
[16661.945677] ? lock_release+0x1f0/0x2d0
[16661.945819] ? _raw_spin_unlock+0x29/0x40
[16661.945961] ? join_transaction+0x12a/0x490
[16661.946112] btrfs_run_delayed_refs+0x86/0x210
[16661.946275] flush_space+0x3c8/0x5f0
[16661.946412] ? _raw_spin_trylock_bh+0x31/0x70
[16661.946576] ? rcu_read_lock_sched_held+0x12/0x60
[16661.946735] ? lock_release+0x1f0/0x2d0
[16661.946880] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.947048] process_one_work+0x270/0x5a0
[16661.947203] worker_thread+0x55/0x3c0
[16661.947345] ? process_one_work+0x5a0/0x5a0
[16661.947507] kthread+0x174/0x1a0
[16661.947639] ? set_kthread_struct+0x40/0x40
[16661.947788] ret_from_fork+0x1f/0x30
[16661.947928]
[16661.948041] irq event stamp: 0
[16661.948178] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.948360] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.948623] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.948869] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.949051] ---[ end trace b600c386fb5e1772 ]---
[16661.949249] ------------[ cut here ]------------
[16661.949401] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.949695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.951075] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.951346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.951609] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.951803] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.951975] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.952452] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.952614] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.952805] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.952999] RBP: 0000000000000000 R08: ffff8a8737b13e50 R09: 0000000000000000
[16661.953201] R10: ffff8a8737b13401 R11: 0000000000000002 R12: ffff8a8737a74460
[16661.953396] R13: ffff8a8701f55c60 R14: ffff8a8737b13d68 R15: ffff8a8737b13e10
[16661.953602] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.953852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.954023] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.954227] Call Trace:
[16661.954346]
[16661.954474] ? lock_release+0x1f0/0x2d0
[16661.954617] ? _raw_spin_unlock+0x29/0x40
[16661.954764] ? join_transaction+0x12a/0x490
[16661.954913] btrfs_run_delayed_refs+0x86/0x210
[16661.955063] flush_space+0x3c8/0x5f0
[16661.955210] ? _raw_spin_trylock_bh+0x31/0x70
[16661.955364] ? rcu_read_lock_sched_held+0x12/0x60
[16661.955533] ? lock_release+0x1f0/0x2d0
[16661.955675] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.955843] process_one_work+0x270/0x5a0
[16661.955991] worker_thread+0x55/0x3c0
[16661.956145] ? process_one_work+0x5a0/0x5a0
[16661.956293] kthread+0x174/0x1a0
[16661.956423] ? set_kthread_struct+0x40/0x40
[16661.956584] ret_from_fork+0x1f/0x30
[16661.956724]
[16661.956836] irq event stamp: 0
[16661.956963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.957151] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.957399] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.957660] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.957839] ---[ end trace b600c386fb5e1773 ]---
[16661.958020] ------------[ cut here ]------------
[16661.958188] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.958480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.959855] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.960115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.960375] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.960578] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.960748] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.961205] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.961366] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.961572] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.961768] RBP: 0000000000000000 R08: ffff8a8737b13d18 R09: 0000000000000000
[16661.961962] R10: ffff8a8737b13d00 R11: 0000000000000002 R12: ffff8a8737a749a0
[16661.962167] R13: ffff8a8701f55c60 R14: ffff8a8737b13c30 R15: ffff8a8737b13cd8
[16661.962362] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.962617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.962791] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.962985] Call Trace:
[16661.963105]
[16661.963221] ? lock_release+0x1f0/0x2d0
[16661.963364] ? _raw_spin_unlock+0x29/0x40
[16661.963526] ? join_transaction+0x12a/0x490
[16661.963672] btrfs_run_delayed_refs+0x86/0x210
[16661.969450] flush_space+0x3c8/0x5f0
[16661.969589] ? _raw_spin_trylock_bh+0x31/0x70
[16661.969738] ? rcu_read_lock_sched_held+0x12/0x60
[16661.969896] ? lock_release+0x1f0/0x2d0
[16661.970039] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.970219] process_one_work+0x270/0x5a0
[16661.970364] worker_thread+0x55/0x3c0
[16661.970517] ? process_one_work+0x5a0/0x5a0
[16661.970668] kthread+0x174/0x1a0
[16661.970798] ? set_kthread_struct+0x40/0x40
[16661.970942] ret_from_fork+0x1f/0x30
[16661.971083]
[16661.971925] irq event stamp: 0
[16661.972056] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.972252] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.972515] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.972762] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.972943] ---[ end trace b600c386fb5e1774 ]---
[16661.973145] ------------[ cut here ]------------
[16661.973298] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.973589] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.974974] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.975260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.975547] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.975742] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.975911] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.976380] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.976554] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.976748] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.976939] RBP: 0000000000000000 R08: ffff8a87040455d8 R09: 0000000000000000
[16661.977135] R10: ffff8a8737b13c00 R11: 0000000000000002 R12: ffff8a871a899a10
[16661.977334] R13: ffff8a8701f55c60 R14: ffff8a87040454e0 R15: ffff8a8704045588
[16661.977539] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.977788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.977957] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.978160] Call Trace:
[16661.978279]
[16661.978396] ? lock_release+0x1f0/0x2d0
[16661.978551] ? _raw_spin_unlock+0x29/0x40
[16661.978696] ? join_transaction+0x12a/0x490
[16661.978848] btrfs_run_delayed_refs+0x86/0x210
[16661.978997] flush_space+0x3c8/0x5f0
[16661.979140] ? _raw_spin_trylock_bh+0x31/0x70
[16661.979295] ? rcu_read_lock_sched_held+0x12/0x60
[16661.979464] ? lock_release+0x1f0/0x2d0
[16661.979608] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.979775] process_one_work+0x270/0x5a0
[16661.979918] worker_thread+0x55/0x3c0
[16661.980057] ? process_one_work+0x5a0/0x5a0
[16661.980215] kthread+0x174/0x1a0
[16661.980344] ? set_kthread_struct+0x40/0x40
[16661.980506] ret_from_fork+0x1f/0x30
[16661.980649]
[16661.980761] irq event stamp: 0
[16661.980887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.981068] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.981323] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.981588] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.981766] ---[ end trace b600c386fb5e1775 ]---
[16661.981950] ------------[ cut here ]------------
[16661.982102] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.982391] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.983746] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.984007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.984266] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.984472] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.984643] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.985088] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.985261] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.985469] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.985664] RBP: 0000000000000000 R08: ffff8a87040455d8 R09: 0000000000000000
[16661.985856] R10: ffff8a871a899a00 R11: ffff8a87057e4a08 R12: ffff8a871a8be1c0
[16661.986049] R13: ffff8a8701f55c60 R14: ffff8a87040454e0 R15: ffff8a8704045588
[16661.986254] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.986518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.986686] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.986882] Call Trace:
[16661.987000]
[16661.987112] ? lock_release+0x1f0/0x2d0
[16661.987257] ? _raw_spin_unlock+0x29/0x40
[16661.987401] ? join_transaction+0x12a/0x490
[16661.987564] btrfs_run_delayed_refs+0x86/0x210
[16661.987714] flush_space+0x3c8/0x5f0
[16661.987849] ? _raw_spin_trylock_bh+0x31/0x70
[16661.988001] ? rcu_read_lock_sched_held+0x12/0x60
[16661.988168] ? lock_release+0x1f0/0x2d0
[16661.988310] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.988496] process_one_work+0x270/0x5a0
[16661.988646] worker_thread+0x55/0x3c0
[16661.988786] ? process_one_work+0x5a0/0x5a0
[16661.988932] kthread+0x174/0x1a0
[16661.989065] ? set_kthread_struct+0x40/0x40
[16661.989224] ret_from_fork+0x1f/0x30
[16661.989363]
[16661.989488] irq event stamp: 0
[16661.989618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16661.989796] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16661.990041] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16661.990301] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16661.990496] ---[ end trace b600c386fb5e1776 ]---
[16661.990684] ------------[ cut here ]------------
[16661.990838] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16661.991117] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16661.992512] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16661.992767] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16661.993021] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16661.993221] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16661.993390] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16661.993848] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16661.994015] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16661.994220] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16661.994413] RBP: 0000000000000000 R08: ffff8a87036fd5c8 R09: 0000000000000000
[16661.994619] R10: ffff8a8704045401 R11: 0000000000003e1f R12: ffff8a8737ba24d0
[16661.994815] R13: ffff8a8701f55c60 R14: ffff8a87036fd4e0 R15: ffff8a87036fd588
[16661.995003] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16661.995256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16661.995427] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16661.995636] Call Trace:
[16661.995757]
[16661.995869] ? lock_release+0x1f0/0x2d0
[16661.996013] ? _raw_spin_unlock+0x29/0x40
[16661.996170] ? join_transaction+0x12a/0x490
[16661.996319] btrfs_run_delayed_refs+0x86/0x210
[16661.996484] flush_space+0x3c8/0x5f0
[16661.996625] ? _raw_spin_trylock_bh+0x31/0x70
[16661.996775] ? rcu_read_lock_sched_held+0x12/0x60
[16661.996928] ? lock_release+0x1f0/0x2d0
[16661.997068] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16661.997251] process_one_work+0x270/0x5a0
[16661.997397] worker_thread+0x55/0x3c0
[16661.997548] ? process_one_work+0x5a0/0x5a0
[16661.997699] kthread+0x174/0x1a0
[16662.004128] ? set_kthread_struct+0x40/0x40
[16662.004283] ret_from_fork+0x1f/0x30
[16662.004425]
[16662.004551] irq event stamp: 0
[16662.004680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.004861] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.005110] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.005365] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.005560] ---[ end trace b600c386fb5e1777 ]---
[16662.005758] ------------[ cut here ]------------
[16662.005914] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.006205] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.007569] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.007829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.008081] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.008283] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.008465] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.008918] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.009078] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.009278] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.009487] RBP: 0000000000000000 R08: ffff8a87054c35d8 R09: 0000000000000000
[16662.009683] R10: ffff8a87036fd401 R11: 0000000000000002 R12: ffff8a8705578d20
[16662.009876] R13: ffff8a8701f55c60 R14: ffff8a87054c34e0 R15: ffff8a87054c3588
[16662.010071] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.010327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.010510] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.010701] Call Trace:
[16662.010820]
[16662.010937] ? lock_release+0x1f0/0x2d0
[16662.011081] ? _raw_spin_unlock+0x29/0x40
[16662.011234] ? join_transaction+0x12a/0x490
[16662.011385] btrfs_run_delayed_refs+0x86/0x210
[16662.011548] flush_space+0x3c8/0x5f0
[16662.011686] ? _raw_spin_trylock_bh+0x31/0x70
[16662.011838] ? rcu_read_lock_sched_held+0x12/0x60
[16662.011995] ? lock_release+0x1f0/0x2d0
[16662.012143] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.012313] process_one_work+0x270/0x5a0
[16662.012475] worker_thread+0x55/0x3c0
[16662.012616] ? process_one_work+0x5a0/0x5a0
[16662.012760] kthread+0x174/0x1a0
[16662.012890] ? set_kthread_struct+0x40/0x40
[16662.013036] ret_from_fork+0x1f/0x30
[16662.013185]
[16662.013298] irq event stamp: 0
[16662.013424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.013614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.013861] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.014108] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.014294] ---[ end trace b600c386fb5e1778 ]---
[16662.014493] ------------[ cut here ]------------
[16662.014649] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.014927] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.016306] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.016577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.016828] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.017018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.017196] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.017656] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.017818] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.018013] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.018216] RBP: 0000000000000000 R08: ffff8a8737b13700 R09: 0000000000000000
[16662.018409] R10: ffff8a87054c3400 R11: 0000000000003db5 R12: ffff8a8737a74ee0
[16662.018616] R13: ffff8a8701f55c60 R14: ffff8a8737b13618 R15: ffff8a8737b136c0
[16662.018813] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.019053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.019228] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.019423] Call Trace:
[16662.019555]
[16662.019669] ? lock_release+0x1f0/0x2d0
[16662.019814] ? _raw_spin_unlock+0x29/0x40
[16662.019961] ? join_transaction+0x12a/0x490
[16662.020109] btrfs_run_delayed_refs+0x86/0x210
[16662.020267] flush_space+0x3c8/0x5f0
[16662.020405] ? _raw_spin_trylock_bh+0x31/0x70
[16662.020571] ? rcu_read_lock_sched_held+0x12/0x60
[16662.020728] ? lock_release+0x1f0/0x2d0
[16662.020868] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.021039] process_one_work+0x270/0x5a0
[16662.021198] worker_thread+0x55/0x3c0
[16662.021341] ? process_one_work+0x5a0/0x5a0
[16662.021500] kthread+0x174/0x1a0
[16662.021636] ? set_kthread_struct+0x40/0x40
[16662.021783] ret_from_fork+0x1f/0x30
[16662.021922]
[16662.022037] irq event stamp: 0
[16662.022188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.022380] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.022660] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.022912] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.023099] ---[ end trace b600c386fb5e1779 ]---
[16662.023311] ------------[ cut here ]------------
[16662.023482] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.023765] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.025198] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.025473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.025741] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.025932] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.026108] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.026590] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.026758] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.026956] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.027163] RBP: 0000000000000000 R08: ffff8a8737b130e8 R09: 0000000000000000
[16662.027356] R10: ffff8a8737b13600 R11: 0000000000000002 R12: ffff8a8737a742a0
[16662.027563] R13: ffff8a8701f55c60 R14: ffff8a8737b13000 R15: ffff8a8737b130a8
[16662.027762] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.028012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.028197] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.028398] Call Trace:
[16662.028540]
[16662.028662] ? lock_release+0x1f0/0x2d0
[16662.028808] ? _raw_spin_unlock+0x29/0x40
[16662.028953] ? join_transaction+0x12a/0x490
[16662.029098] btrfs_run_delayed_refs+0x86/0x210
[16662.029263] flush_space+0x3c8/0x5f0
[16662.029402] ? _raw_spin_trylock_bh+0x31/0x70
[16662.029564] ? rcu_read_lock_sched_held+0x12/0x60
[16662.029721] ? lock_release+0x1f0/0x2d0
[16662.029864] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.030037] process_one_work+0x270/0x5a0
[16662.030191] worker_thread+0x55/0x3c0
[16662.030328] ? process_one_work+0x5a0/0x5a0
[16662.030488] kthread+0x174/0x1a0
[16662.030622] ? set_kthread_struct+0x40/0x40
[16662.030766] ret_from_fork+0x1f/0x30
[16662.030903]
[16662.031018] irq event stamp: 0
[16662.031869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.032056] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.032321] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.038268] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.038461] ---[ end trace b600c386fb5e177a ]---
[16662.038657] ------------[ cut here ]------------
[16662.038811] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.039092] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.040586] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.040851] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.041157] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.041359] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.041549] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.042023] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.042196] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.042391] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.042598] RBP: 0000000000000000 R08: ffff8a8737b72230 R09: 0000000000000000
[16662.042794] R10: ffff8a8737b13000 R11: 0000000000000002 R12: ffff8a871a899e00
[16662.042992] R13: ffff8a8701f55c60 R14: ffff8a8737b72138 R15: ffff8a8737b721e0
[16662.043192] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.043451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.043621] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.043817] Call Trace:
[16662.043936]
[16662.044049] ? lock_release+0x1f0/0x2d0
[16662.044201] ? _raw_spin_unlock+0x29/0x40
[16662.044348] ? join_transaction+0x12a/0x490
[16662.044513] btrfs_run_delayed_refs+0x86/0x210
[16662.044664] flush_space+0x3c8/0x5f0
[16662.044799] ? _raw_spin_trylock_bh+0x31/0x70
[16662.044952] ? rcu_read_lock_sched_held+0x12/0x60
[16662.045106] ? lock_release+0x1f0/0x2d0
[16662.045259] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.045455] process_one_work+0x270/0x5a0
[16662.045670] worker_thread+0x55/0x3c0
[16662.045839] ? process_one_work+0x5a0/0x5a0
[16662.045991] kthread+0x174/0x1a0
[16662.046137] ? set_kthread_struct+0x40/0x40
[16662.046289] ret_from_fork+0x1f/0x30
[16662.046433]
[16662.046568] irq event stamp: 0
[16662.046761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.047039] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.047432] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.047852] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.048139] ---[ end trace b600c386fb5e177b ]---
[16662.048438] ------------[ cut here ]------------
[16662.048625] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.048922] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.050393] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.050704] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.050981] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.051180] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.051351] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.051814] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.051979] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.052183] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.052376] RBP: 0000000000000000 R08: ffff8a8705370aa8 R09: 0000000000000000
[16662.052583] R10: ffff8a8737b72100 R11: ffff8a87057e4a08 R12: ffff8a8705805310
[16662.052792] R13: ffff8a8701f55c60 R14: ffff8a87053709c0 R15: ffff8a8705370a68
[16662.052992] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.053262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.053437] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.053645] Call Trace:
[16662.053766]
[16662.053878] ? lock_release+0x1f0/0x2d0
[16662.054022] ? _raw_spin_unlock+0x29/0x40
[16662.054182] ? join_transaction+0x12a/0x490
[16662.054329] btrfs_run_delayed_refs+0x86/0x210
[16662.054492] flush_space+0x3c8/0x5f0
[16662.054633] ? _raw_spin_trylock_bh+0x31/0x70
[16662.054781] ? rcu_read_lock_sched_held+0x12/0x60
[16662.054935] ? lock_release+0x1f0/0x2d0
[16662.055078] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.055257] process_one_work+0x270/0x5a0
[16662.055406] worker_thread+0x55/0x3c0
[16662.055557] ? process_one_work+0x5a0/0x5a0
[16662.055745] kthread+0x174/0x1a0
[16662.055891] ? set_kthread_struct+0x40/0x40
[16662.056039] ret_from_fork+0x1f/0x30
[16662.056191]
[16662.056312] irq event stamp: 0
[16662.056497] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.056740] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.057027] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.057287] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.057490] ---[ end trace b600c386fb5e177c ]---
[16662.057690] ------------[ cut here ]------------
[16662.057851] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.058139] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.059550] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.059809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.060064] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.060263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.060439] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.060920] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.061088] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.061936] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.062189] RBP: 0000000000000000 R08: ffff8a8716491bf0 R09: 0000000000000000
[16662.062392] R10: ffff8a8705370900 R11: 0119000000000002 R12: ffff8a871a899000
[16662.062612] R13: ffff8a8701f55c60 R14: ffff8a8716491af8 R15: ffff8a8716491ba0
[16662.062854] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.063108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.063293] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.063514] Call Trace:
[16662.063686]
[16662.063807] ? lock_release+0x1f0/0x2d0
[16662.063964] ? _raw_spin_unlock+0x29/0x40
[16662.064114] ? join_transaction+0x12a/0x490
[16662.064272] btrfs_run_delayed_refs+0x86/0x210
[16662.064465] flush_space+0x3c8/0x5f0
[16662.064668] ? _raw_spin_trylock_bh+0x31/0x70
[16662.064818] ? rcu_read_lock_sched_held+0x12/0x60
[16662.064979] ? lock_release+0x1f0/0x2d0
[16662.065128] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.065301] process_one_work+0x270/0x5a0
[16662.065461] worker_thread+0x55/0x3c0
[16662.065660] ? process_one_work+0x5a0/0x5a0
[16662.065811] kthread+0x174/0x1a0
[16662.065942] ? set_kthread_struct+0x40/0x40
[16662.066091] ret_from_fork+0x1f/0x30
[16662.066238]
[16662.066353] irq event stamp: 0
[16662.066501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.066756] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.067008] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.067260] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.067456] ---[ end trace b600c386fb5e177d ]---
[16662.067684] ------------[ cut here ]------------
[16662.067836] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.068113] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.075240] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.075588] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.075860] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.076054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.076227] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.076699] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.076915] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.077110] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.077311] RBP: 0000000000000000 R08: ffff8a8737b13220 R09: 0000000000000000
[16662.077526] R10: ffff8a8716491a00 R11: ffff8a87057e4a08 R12: ffff8a8737ba2310
[16662.077763] R13: ffff8a8701f55c60 R14: ffff8a8737b13138 R15: ffff8a8737b131e0
[16662.077958] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.078208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.078379] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.078596] Call Trace:
[16662.078772]
[16662.078888] ? lock_release+0x1f0/0x2d0
[16662.079037] ? _raw_spin_unlock+0x29/0x40
[16662.079198] ? join_transaction+0x12a/0x490
[16662.079346] btrfs_run_delayed_refs+0x86/0x210
[16662.079521] flush_space+0x3c8/0x5f0
[16662.079723] ? _raw_spin_trylock_bh+0x31/0x70
[16662.079877] ? rcu_read_lock_sched_held+0x12/0x60
[16662.080032] ? lock_release+0x1f0/0x2d0
[16662.080178] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.080349] process_one_work+0x270/0x5a0
[16662.080522] worker_thread+0x55/0x3c0
[16662.080719] ? process_one_work+0x5a0/0x5a0
[16662.080866] kthread+0x174/0x1a0
[16662.081000] ? set_kthread_struct+0x40/0x40
[16662.081151] ret_from_fork+0x1f/0x30
[16662.081299]
[16662.081435] irq event stamp: 0
[16662.081585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.081836] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.082086] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.082338] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.082539] ---[ end trace b600c386fb5e177e ]---
[16662.082783] ------------[ cut here ]------------
[16662.082940] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.083225] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.084622] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.084927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.085187] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.085375] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.085564] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.086054] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.086223] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.086415] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.086625] RBP: 0000000000000000 R08: ffff8a8737b13970 R09: 0000000000000000
[16662.086860] R10: ffff8a8737b13100 R11: 0000000000000002 R12: ffff8a8737ba2d20
[16662.087049] R13: ffff8a8701f55c60 R14: ffff8a8737b13888 R15: ffff8a8737b13930
[16662.087247] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.087514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.087733] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.087927] Call Trace:
[16662.088043]
[16662.088160] ? lock_release+0x1f0/0x2d0
[16662.088305] ? _raw_spin_unlock+0x29/0x40
[16662.088465] ? join_transaction+0x12a/0x490
[16662.088675] btrfs_run_delayed_refs+0x86/0x210
[16662.088829] flush_space+0x3c8/0x5f0
[16662.088967] ? _raw_spin_trylock_bh+0x31/0x70
[16662.089124] ? rcu_read_lock_sched_held+0x12/0x60
[16662.089294] ? lock_release+0x1f0/0x2d0
[16662.089460] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.089694] process_one_work+0x270/0x5a0
[16662.089851] worker_thread+0x55/0x3c0
[16662.089990] ? process_one_work+0x5a0/0x5a0
[16662.090144] kthread+0x174/0x1a0
[16662.090278] ? set_kthread_struct+0x40/0x40
[16662.090424] ret_from_fork+0x1f/0x30
[16662.090588]
[16662.090758] irq event stamp: 0
[16662.090911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.091092] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.092103] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.092389] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.092590] ---[ end trace b600c386fb5e177f ]---
[16662.092812] ------------[ cut here ]------------
[16662.092967] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.093322] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.094831] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.095143] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.095397] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.095607] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.095818] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.096278] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.096440] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.096723] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.096916] RBP: 0000000000000000 R08: ffff8a8737b13358 R09: 0000000000000000
[16662.097108] R10: ffff8a8737b13800 R11: 0000000000000002 R12: ffff8a8737ba23f0
[16662.097343] R13: ffff8a8701f55c60 R14: ffff8a8737b13270 R15: ffff8a8737b13318
[16662.097571] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.097874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.098045] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.098240] Call Trace:
[16662.098357]
[16662.098494] ? lock_release+0x1f0/0x2d0
[16662.098695] ? _raw_spin_unlock+0x29/0x40
[16662.098842] ? join_transaction+0x12a/0x490
[16662.098991] btrfs_run_delayed_refs+0x86/0x210
[16662.099151] flush_space+0x3c8/0x5f0
[16662.099295] ? _raw_spin_trylock_bh+0x31/0x70
[16662.099460] ? rcu_read_lock_sched_held+0x12/0x60
[16662.099679] ? lock_release+0x1f0/0x2d0
[16662.099824] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.099994] process_one_work+0x270/0x5a0
[16662.100145] worker_thread+0x55/0x3c0
[16662.100286] ? process_one_work+0x5a0/0x5a0
[16662.100433] kthread+0x174/0x1a0
[16662.100583] ? set_kthread_struct+0x40/0x40
[16662.100793] ret_from_fork+0x1f/0x30
[16662.100945]
[16662.101059] irq event stamp: 0
[16662.101192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.101372] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.101645] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.101953] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.102139] ---[ end trace b600c386fb5e1780 ]---
[16662.102326] ------------[ cut here ]------------
[16662.102502] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.102827] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.104211] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.104529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.110433] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.110646] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.110845] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.111300] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.111485] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.111717] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.111910] RBP: 0000000000000000 R08: ffff8a8737b13aa8 R09: 0000000000000000
[16662.112103] R10: ffff8a8737b13200 R11: 0000000000000002 R12: ffff8a8737ba2a80
[16662.112299] R13: ffff8a8701f55c60 R14: ffff8a8737b139c0 R15: ffff8a8737b13a68
[16662.112511] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.112804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.112975] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.113176] Call Trace:
[16662.113296]
[16662.113410] ? lock_release+0x1f0/0x2d0
[16662.113574] ? _raw_spin_unlock+0x29/0x40
[16662.113787] ? join_transaction+0x12a/0x490
[16662.113937] btrfs_run_delayed_refs+0x86/0x210
[16662.114088] flush_space+0x3c8/0x5f0
[16662.114233] ? _raw_spin_trylock_bh+0x31/0x70
[16662.114384] ? rcu_read_lock_sched_held+0x12/0x60
[16662.114560] ? lock_release+0x1f0/0x2d0
[16662.114766] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.114939] process_one_work+0x270/0x5a0
[16662.115091] worker_thread+0x55/0x3c0
[16662.115236] ? process_one_work+0x5a0/0x5a0
[16662.115385] kthread+0x174/0x1a0
[16662.115538] ? set_kthread_struct+0x40/0x40
[16662.115744] ret_from_fork+0x1f/0x30
[16662.115884]
[16662.115999] irq event stamp: 0
[16662.116129] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.116309] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.116583] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.116886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.117069] ---[ end trace b600c386fb5e1781 ]---
[16662.117269] ------------[ cut here ]------------
[16662.117426] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.117718] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.119173] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.119460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.119734] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.119922] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.120091] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.120571] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.120781] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.120977] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.121173] RBP: 0000000000000000 R08: ffff8a8737b13490 R09: 0000000000000000
[16662.122093] R10: ffff8a8737b13900 R11: 0000000000000002 R12: ffff8a8737ba2f50
[16662.122334] R13: ffff8a8701f55c60 R14: ffff8a8737b133a8 R15: ffff8a8737b13450
[16662.122549] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.122820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.122992] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.123193] Call Trace:
[16662.123311]
[16662.123427] ? lock_release+0x1f0/0x2d0
[16662.123593] ? _raw_spin_unlock+0x29/0x40
[16662.123800] ? join_transaction+0x12a/0x490
[16662.123963] btrfs_run_delayed_refs+0x86/0x210
[16662.124126] flush_space+0x3c8/0x5f0
[16662.124268] ? _raw_spin_trylock_bh+0x31/0x70
[16662.124417] ? rcu_read_lock_sched_held+0x12/0x60
[16662.124596] ? lock_release+0x1f0/0x2d0
[16662.124803] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.124976] process_one_work+0x270/0x5a0
[16662.125124] worker_thread+0x55/0x3c0
[16662.125262] ? process_one_work+0x5a0/0x5a0
[16662.125410] kthread+0x174/0x1a0
[16662.125562] ? set_kthread_struct+0x40/0x40
[16662.125772] ret_from_fork+0x1f/0x30
[16662.125916]
[16662.126031] irq event stamp: 0
[16662.126163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.126346] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.126620] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.126923] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.127105] ---[ end trace b600c386fb5e1782 ]---
[16662.127310] ------------[ cut here ]------------
[16662.127481] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.127798] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.129203] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.129484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.129734] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.129927] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.130096] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.130577] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.130740] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.130928] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.131125] RBP: 0000000000000000 R08: ffff8a8737b13f88 R09: 0000000000000000
[16662.131320] R10: ffff8a8737b13300 R11: 0000000000000002 R12: ffff8a8737ba2a10
[16662.131527] R13: ffff8a8701f55c60 R14: ffff8a8737b13ea0 R15: ffff8a8737b13f48
[16662.131722] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.131971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.132145] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.132340] Call Trace:
[16662.132472]
[16662.132588] ? lock_release+0x1f0/0x2d0
[16662.132729] ? _raw_spin_unlock+0x29/0x40
[16662.132872] ? join_transaction+0x12a/0x490
[16662.133023] btrfs_run_delayed_refs+0x86/0x210
[16662.133180] flush_space+0x3c8/0x5f0
[16662.133316] ? _raw_spin_trylock_bh+0x31/0x70
[16662.133481] ? rcu_read_lock_sched_held+0x12/0x60
[16662.133639] ? lock_release+0x1f0/0x2d0
[16662.133785] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.133954] process_one_work+0x270/0x5a0
[16662.134097] worker_thread+0x55/0x3c0
[16662.134247] ? process_one_work+0x5a0/0x5a0
[16662.134392] kthread+0x174/0x1a0
[16662.134536] ? set_kthread_struct+0x40/0x40
[16662.134687] ret_from_fork+0x1f/0x30
[16662.134828]
[16662.134941] irq event stamp: 0
[16662.135071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.135262] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.135520] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.135772] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.135950] ---[ end trace b600c386fb5e1783 ]---
[16662.136144] ------------[ cut here ]------------
[16662.136299] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.136593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.137963] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.138240] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.138500] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.138695] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.138865] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.139321] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.139496] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.139691] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.139886] RBP: 0000000000000000 R08: ffff8a8737b12aa8 R09: 0000000000000000
[16662.145676] R10: ffff8a8737b13e00 R11: 0000000000000002 R12: ffff8a8737ba2540
[16662.145870] R13: ffff8a8701f55c60 R14: ffff8a8737b129c0 R15: ffff8a8737b12a68
[16662.146063] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.146316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.146500] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.146697] Call Trace:
[16662.146818]
[16662.146931] ? lock_release+0x1f0/0x2d0
[16662.147075] ? _raw_spin_unlock+0x29/0x40
[16662.147229] ? join_transaction+0x12a/0x490
[16662.147378] btrfs_run_delayed_refs+0x86/0x210
[16662.147543] flush_space+0x3c8/0x5f0
[16662.147683] ? _raw_spin_trylock_bh+0x31/0x70
[16662.147833] ? rcu_read_lock_sched_held+0x12/0x60
[16662.147988] ? lock_release+0x1f0/0x2d0
[16662.148141] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.148315] process_one_work+0x270/0x5a0
[16662.148471] worker_thread+0x55/0x3c0
[16662.148611] ? process_one_work+0x5a0/0x5a0
[16662.148759] kthread+0x174/0x1a0
[16662.148892] ? set_kthread_struct+0x40/0x40
[16662.149036] ret_from_fork+0x1f/0x30
[16662.149178]
[16662.149293] irq event stamp: 0
[16662.149416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.149609] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.149863] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.150104] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.150295] ---[ end trace b600c386fb5e1784 ]---
[16662.150494] ------------[ cut here ]------------
[16662.150647] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.150928] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.152966] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.153236] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.153504] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.153695] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.153862] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.154333] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.154510] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.154706] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.154896] RBP: 0000000000000000 R08: ffff8a87036fd358 R09: 0000000000000000
[16662.155087] R10: ffff8a8737b12901 R11: 0000000000000002 R12: ffff8a8716110460
[16662.155289] R13: ffff8a8701f55c60 R14: ffff8a87036fd270 R15: ffff8a87036fd318
[16662.155494] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.155751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.155935] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.156138] Call Trace:
[16662.156257]
[16662.156373] ? lock_release+0x1f0/0x2d0
[16662.156531] ? _raw_spin_unlock+0x29/0x40
[16662.156676] ? join_transaction+0x12a/0x490
[16662.156828] btrfs_run_delayed_refs+0x86/0x210
[16662.156979] flush_space+0x3c8/0x5f0
[16662.157114] ? _raw_spin_trylock_bh+0x31/0x70
[16662.157273] ? rcu_read_lock_sched_held+0x12/0x60
[16662.157430] ? lock_release+0x1f0/0x2d0
[16662.157589] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.157757] process_one_work+0x270/0x5a0
[16662.157902] worker_thread+0x55/0x3c0
[16662.158042] ? process_one_work+0x5a0/0x5a0
[16662.158201] kthread+0x174/0x1a0
[16662.158331] ? set_kthread_struct+0x40/0x40
[16662.158496] ret_from_fork+0x1f/0x30
[16662.158641]
[16662.158754] irq event stamp: 0
[16662.158878] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.159059] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.159326] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.159582] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.159764] ---[ end trace b600c386fb5e1785 ]---
[16662.159959] ------------[ cut here ]------------
[16662.160113] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.160396] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.161763] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.162025] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.162282] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.162487] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.162656] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.163113] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.163284] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.163488] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.163681] RBP: 0000000000000000 R08: ffff8a87027fc230 R09: 0000000000000000
[16662.163872] R10: ffff8a87036fd200 R11: 0000000000000002 R12: ffff8a8705578460
[16662.164066] R13: ffff8a8701f55c60 R14: ffff8a87027fc138 R15: ffff8a87027fc1e0
[16662.164269] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.164532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.164704] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.164926] Call Trace:
[16662.165080]
[16662.165205] ? lock_release+0x1f0/0x2d0
[16662.165345] ? _raw_spin_unlock+0x29/0x40
[16662.165504] ? join_transaction+0x12a/0x490
[16662.165657] btrfs_run_delayed_refs+0x86/0x210
[16662.165805] flush_space+0x3c8/0x5f0
[16662.165940] ? _raw_spin_trylock_bh+0x31/0x70
[16662.166146] ? rcu_read_lock_sched_held+0x12/0x60
[16662.166367] ? lock_release+0x1f0/0x2d0
[16662.166526] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.166728] process_one_work+0x270/0x5a0
[16662.166894] worker_thread+0x55/0x3c0
[16662.167056] ? process_one_work+0x5a0/0x5a0
[16662.167211] kthread+0x174/0x1a0
[16662.167341] ? set_kthread_struct+0x40/0x40
[16662.167543] ret_from_fork+0x1f/0x30
[16662.167788]
[16662.167932] irq event stamp: 0
[16662.168102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.168314] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.168686] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.168987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.169171] ---[ end trace b600c386fb5e1786 ]---
[16662.169542] ------------[ cut here ]------------
[16662.169721] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.170034] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.171608] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.171919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.172204] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.172398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.172635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.173169] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.173398] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.173610] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.173841] RBP: 0000000000000000 R08: ffff8a87027fd368 R09: 0000000000000000
[16662.174047] R10: ffff8a87027fc100 R11: 0000000000003a60 R12: ffff8a871a8990e0
[16662.174250] R13: ffff8a8701f55c60 R14: ffff8a87027fd270 R15: ffff8a87027fd318
[16662.174458] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.174754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.174923] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.175123] Call Trace:
[16662.175247]
[16662.175380] ? lock_release+0x1f0/0x2d0
[16662.182180] ? _raw_spin_unlock+0x29/0x40
[16662.182384] ? join_transaction+0x12a/0x490
[16662.182597] btrfs_run_delayed_refs+0x86/0x210
[16662.182827] flush_space+0x3c8/0x5f0
[16662.182971] ? _raw_spin_trylock_bh+0x31/0x70
[16662.183128] ? rcu_read_lock_sched_held+0x12/0x60
[16662.183294] ? lock_release+0x1f0/0x2d0
[16662.183491] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.183734] process_one_work+0x270/0x5a0
[16662.183879] worker_thread+0x55/0x3c0
[16662.184017] ? process_one_work+0x5a0/0x5a0
[16662.184192] kthread+0x174/0x1a0
[16662.184323] ? set_kthread_struct+0x40/0x40
[16662.184489] ret_from_fork+0x1f/0x30
[16662.184696]
[16662.184826] irq event stamp: 0
[16662.184954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.185140] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.185390] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.185679] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.185921] ---[ end trace b600c386fb5e1787 ]---
[16662.186109] ------------[ cut here ]------------
[16662.186288] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.186593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.188067] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.188358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.188636] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.188858] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.189045] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.189535] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.189738] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.189929] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.190126] RBP: 0000000000000000 R08: ffff8a87027fd358 R09: 0000000000000000
[16662.190318] R10: ffff8a871a899000 R11: 0000000000003a0e R12: ffff8a8739a0a8c0
[16662.190535] R13: ffff8a8701f55c60 R14: ffff8a87027fd270 R15: ffff8a87027fd318
[16662.190745] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.190998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.191186] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.191392] Call Trace:
[16662.191525]
[16662.191643] ? lock_release+0x1f0/0x2d0
[16662.191785] ? _raw_spin_unlock+0x29/0x40
[16662.191943] ? join_transaction+0x12a/0x490
[16662.192093] btrfs_run_delayed_refs+0x86/0x210
[16662.192259] flush_space+0x3c8/0x5f0
[16662.192394] ? _raw_spin_trylock_bh+0x31/0x70
[16662.192565] ? rcu_read_lock_sched_held+0x12/0x60
[16662.192725] ? lock_release+0x1f0/0x2d0
[16662.192871] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.193042] process_one_work+0x270/0x5a0
[16662.193200] worker_thread+0x55/0x3c0
[16662.193346] ? process_one_work+0x5a0/0x5a0
[16662.193536] kthread+0x174/0x1a0
[16662.193668] ? set_kthread_struct+0x40/0x40
[16662.193819] ret_from_fork+0x1f/0x30
[16662.193973]
[16662.194086] irq event stamp: 0
[16662.194229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.194412] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.194687] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.194942] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.195147] ---[ end trace b600c386fb5e1788 ]---
[16662.195343] ------------[ cut here ]------------
[16662.195509] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.195809] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.197317] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.197612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.197947] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.198183] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.198376] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.198874] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.199057] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.199268] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.199482] RBP: 0000000000000000 R08: ffff8a8705722aa8 R09: 0000000000000000
[16662.199695] R10: ffff8a87027fd200 R11: 0000000000000002 R12: ffff8a87057230e0
[16662.199896] R13: ffff8a8701f55c60 R14: ffff8a87057229c0 R15: ffff8a8705722a68
[16662.200094] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.200379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.200560] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.200799] Call Trace:
[16662.200922]
[16662.201041] ? lock_release+0x1f0/0x2d0
[16662.201212] ? _raw_spin_unlock+0x29/0x40
[16662.201392] ? join_transaction+0x12a/0x490
[16662.201587] btrfs_run_delayed_refs+0x86/0x210
[16662.201805] flush_space+0x3c8/0x5f0
[16662.201945] ? _raw_spin_trylock_bh+0x31/0x70
[16662.202123] ? rcu_read_lock_sched_held+0x12/0x60
[16662.202290] ? lock_release+0x1f0/0x2d0
[16662.202435] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.202624] process_one_work+0x270/0x5a0
[16662.202793] worker_thread+0x55/0x3c0
[16662.202946] ? process_one_work+0x5a0/0x5a0
[16662.203092] kthread+0x174/0x1a0
[16662.203235] ? set_kthread_struct+0x40/0x40
[16662.203394] ret_from_fork+0x1f/0x30
[16662.203547]
[16662.203662] irq event stamp: 0
[16662.203792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.203969] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.204227] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.204490] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.204669] ---[ end trace b600c386fb5e1789 ]---
[16662.204871] ------------[ cut here ]------------
[16662.205027] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.205318] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.206696] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.206951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.207216] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.207405] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.207617] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.208067] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.208233] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.208425] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.208632] RBP: 0000000000000000 R08: ffff8a876428ee60 R09: 0000000000000000
[16662.208826] R10: ffff8a8705722900 R11: ffff8a87057e4a08 R12: ffff8a870540f930
[16662.209018] R13: ffff8a8701f55c60 R14: ffff8a876428ed68 R15: ffff8a876428ee10
[16662.209221] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.209475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.209650] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.209842] Call Trace:
[16662.209961]
[16662.210073] ? lock_release+0x1f0/0x2d0
[16662.210219] ? _raw_spin_unlock+0x29/0x40
[16662.210366] ? join_transaction+0x12a/0x490
[16662.210525] btrfs_run_delayed_refs+0x86/0x210
[16662.210678] flush_space+0x3c8/0x5f0
[16662.210817] ? _raw_spin_trylock_bh+0x31/0x70
[16662.210967] ? rcu_read_lock_sched_held+0x12/0x60
[16662.211130] ? lock_release+0x1f0/0x2d0
[16662.212041] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.212223] process_one_work+0x270/0x5a0
[16662.217959] worker_thread+0x55/0x3c0
[16662.218103] ? process_one_work+0x5a0/0x5a0
[16662.218258] kthread+0x174/0x1a0
[16662.218388] ? set_kthread_struct+0x40/0x40
[16662.218547] ret_from_fork+0x1f/0x30
[16662.218689]
[16662.218802] irq event stamp: 0
[16662.218927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.219108] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.219376] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.219636] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.219818] ---[ end trace b600c386fb5e178a ]---
[16662.220007] ------------[ cut here ]------------
[16662.220165] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.220458] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.221835] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.222101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.222352] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.222559] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.222729] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.223193] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.223356] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.223560] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.223754] RBP: 0000000000000000 R08: ffff8a876428ee50 R09: 0000000000000000
[16662.223946] R10: ffff8a870540f900 R11: 00000000000039d9 R12: ffff8a876428f620
[16662.224143] R13: ffff8a8701f55c60 R14: ffff8a876428ed68 R15: ffff8a876428ee10
[16662.224337] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.224599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.224767] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.224959] Call Trace:
[16662.225076]
[16662.225200] ? lock_release+0x1f0/0x2d0
[16662.225342] ? _raw_spin_unlock+0x29/0x40
[16662.225500] ? join_transaction+0x12a/0x490
[16662.225653] btrfs_run_delayed_refs+0x86/0x210
[16662.225803] flush_space+0x3c8/0x5f0
[16662.225939] ? _raw_spin_trylock_bh+0x31/0x70
[16662.226091] ? rcu_read_lock_sched_held+0x12/0x60
[16662.226254] ? lock_release+0x1f0/0x2d0
[16662.226395] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.226578] process_one_work+0x270/0x5a0
[16662.226724] worker_thread+0x55/0x3c0
[16662.226864] ? process_one_work+0x5a0/0x5a0
[16662.227009] kthread+0x174/0x1a0
[16662.227147] ? set_kthread_struct+0x40/0x40
[16662.227297] ret_from_fork+0x1f/0x30
[16662.227438]
[16662.227568] irq event stamp: 0
[16662.227696] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.227873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.228117] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.228381] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.228571] ---[ end trace b600c386fb5e178b ]---
[16662.228759] ------------[ cut here ]------------
[16662.228913] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.229203] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.230572] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.230841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.231089] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.231292] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.231476] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.231926] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.232088] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.232294] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.232501] RBP: 0000000000000000 R08: ffff8a87028e0980 R09: 0000000000000000
[16662.232696] R10: ffff8a876428ed00 R11: 0000000000000002 R12: ffff8a8703d22460
[16662.232890] R13: ffff8a8701f55c60 R14: ffff8a87028e0888 R15: ffff8a87028e0930
[16662.233084] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.233340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.233524] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.233721] Call Trace:
[16662.233839]
[16662.233952] ? lock_release+0x1f0/0x2d0
[16662.234095] ? _raw_spin_unlock+0x29/0x40
[16662.234245] ? join_transaction+0x12a/0x490
[16662.234393] btrfs_run_delayed_refs+0x86/0x210
[16662.234555] flush_space+0x3c8/0x5f0
[16662.234695] ? _raw_spin_trylock_bh+0x31/0x70
[16662.234848] ? rcu_read_lock_sched_held+0x12/0x60
[16662.235001] ? lock_release+0x1f0/0x2d0
[16662.235151] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.235326] process_one_work+0x270/0x5a0
[16662.235486] worker_thread+0x55/0x3c0
[16662.235625] ? process_one_work+0x5a0/0x5a0
[16662.235772] kthread+0x174/0x1a0
[16662.235902] ? set_kthread_struct+0x40/0x40
[16662.236051] ret_from_fork+0x1f/0x30
[16662.236198]
[16662.236315] irq event stamp: 0
[16662.236453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.236632] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.236877] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.237133] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.237314] ---[ end trace b600c386fb5e178c ]---
[16662.237505] ------------[ cut here ]------------
[16662.237663] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.237935] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.239331] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.239598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.239854] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.240041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.240217] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.240681] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.240846] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.241040] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.242059] RBP: 0000000000000000 R08: ffff8a87028e0970 R09: 0000000000000000
[16662.242261] R10: ffff8a8703d22400 R11: 0000000000003987 R12: ffff8a87051710e0
[16662.242464] R13: ffff8a8701f55c60 R14: ffff8a87028e0888 R15: ffff8a87028e0930
[16662.242659] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.242901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.243073] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.243279] Call Trace:
[16662.243399]
[16662.243525] ? lock_release+0x1f0/0x2d0
[16662.243673] ? _raw_spin_unlock+0x29/0x40
[16662.243817] ? join_transaction+0x12a/0x490
[16662.243964] btrfs_run_delayed_refs+0x86/0x210
[16662.244117] flush_space+0x3c8/0x5f0
[16662.244266] ? _raw_spin_trylock_bh+0x31/0x70
[16662.244414] ? rcu_read_lock_sched_held+0x12/0x60
[16662.244585] ? lock_release+0x1f0/0x2d0
[16662.244729] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.244904] process_one_work+0x270/0x5a0
[16662.245049] worker_thread+0x55/0x3c0
[16662.245196] ? process_one_work+0x5a0/0x5a0
[16662.245345] kthread+0x174/0x1a0
[16662.245491] ? set_kthread_struct+0x40/0x40
[16662.245636] ret_from_fork+0x1f/0x30
[16662.245775]
[16662.245890] irq event stamp: 0
[16662.246016] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.246200] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.252039] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.252305] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.252495] ---[ end trace b600c386fb5e178d ]---
[16662.252680] ------------[ cut here ]------------
[16662.252833] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.253112] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.254489] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.254751] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.255000] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.255205] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.255377] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.255837] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.256001] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.256208] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.256403] RBP: 0000000000000000 R08: ffff8a8737b125c8 R09: 0000000000000000
[16662.256609] R10: ffff8a87028e0800 R11: 0000000000000002 R12: ffff8a8737ba20e0
[16662.256803] R13: ffff8a8701f55c60 R14: ffff8a8737b124e0 R15: ffff8a8737b12588
[16662.256998] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.257256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.257426] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.257634] Call Trace:
[16662.257757]
[16662.257871] ? lock_release+0x1f0/0x2d0
[16662.258013] ? _raw_spin_unlock+0x29/0x40
[16662.258162] ? join_transaction+0x12a/0x490
[16662.258311] btrfs_run_delayed_refs+0x86/0x210
[16662.258475] flush_space+0x3c8/0x5f0
[16662.258612] ? _raw_spin_trylock_bh+0x31/0x70
[16662.258762] ? rcu_read_lock_sched_held+0x12/0x60
[16662.258917] ? lock_release+0x1f0/0x2d0
[16662.259057] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.259241] process_one_work+0x270/0x5a0
[16662.259388] worker_thread+0x55/0x3c0
[16662.259541] ? process_one_work+0x5a0/0x5a0
[16662.259688] kthread+0x174/0x1a0
[16662.259822] ? set_kthread_struct+0x40/0x40
[16662.259971] ret_from_fork+0x1f/0x30
[16662.260110]
[16662.260232] irq event stamp: 0
[16662.260361] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.260552] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.260797] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.261048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.261235] ---[ end trace b600c386fb5e178e ]---
[16662.261414] ------------[ cut here ]------------
[16662.261583] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.261866] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.263247] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.263515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.263773] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.263966] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.264143] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.264603] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.264770] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.264964] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.265170] RBP: 0000000000000000 R08: ffff8a8737b13be0 R09: 0000000000000000
[16662.265366] R10: ffff8a8737b12400 R11: 0000000000000002 R12: ffff8a8737a74150
[16662.265573] R13: ffff8a8701f55c60 R14: ffff8a8737b13af8 R15: ffff8a8737b13ba0
[16662.265763] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.266006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.266181] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.266376] Call Trace:
[16662.266509]
[16662.266622] ? lock_release+0x1f0/0x2d0
[16662.266766] ? _raw_spin_unlock+0x29/0x40
[16662.266911] ? join_transaction+0x12a/0x490
[16662.267057] btrfs_run_delayed_refs+0x86/0x210
[16662.267220] flush_space+0x3c8/0x5f0
[16662.267359] ? _raw_spin_trylock_bh+0x31/0x70
[16662.267520] ? rcu_read_lock_sched_held+0x12/0x60
[16662.267676] ? lock_release+0x1f0/0x2d0
[16662.267816] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.267990] process_one_work+0x270/0x5a0
[16662.268146] worker_thread+0x55/0x3c0
[16662.268285] ? process_one_work+0x5a0/0x5a0
[16662.268432] kthread+0x174/0x1a0
[16662.268578] ? set_kthread_struct+0x40/0x40
[16662.268726] ret_from_fork+0x1f/0x30
[16662.268864]
[16662.268979] irq event stamp: 0
[16662.269106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.269295] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.269559] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.269805] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.269987] ---[ end trace b600c386fb5e178f ]---
[16662.270168] ------------[ cut here ]------------
[16662.270326] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.270613] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.272602] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.272856] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.273111] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.273311] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.273492] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.273952] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.274116] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.274310] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.274515] RBP: 0000000000000000 R08: ffff8a8737b12e50 R09: 0000000000000000
[16662.274706] R10: ffff8a8737b13a00 R11: 0000000000000002 R12: ffff8a8737ba2070
[16662.274899] R13: ffff8a8701f55c60 R14: ffff8a8737b12d68 R15: ffff8a8737b12e10
[16662.275088] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.275342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.275527] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.275723] Call Trace:
[16662.275838]
[16662.275950] ? lock_release+0x1f0/0x2d0
[16662.276095] ? _raw_spin_unlock+0x29/0x40
[16662.276240] ? join_transaction+0x12a/0x490
[16662.276388] btrfs_run_delayed_refs+0x86/0x210
[16662.276555] flush_space+0x3c8/0x5f0
[16662.276695] ? _raw_spin_trylock_bh+0x31/0x70
[16662.276844] ? rcu_read_lock_sched_held+0x12/0x60
[16662.276997] ? lock_release+0x1f0/0x2d0
[16662.277150] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.277322] process_one_work+0x270/0x5a0
[16662.277479] worker_thread+0x55/0x3c0
[16662.277618] ? process_one_work+0x5a0/0x5a0
[16662.277765] kthread+0x174/0x1a0
[16662.277898] ? set_kthread_struct+0x40/0x40
[16662.278042] ret_from_fork+0x1f/0x30
[16662.278187]
[16662.278302] irq event stamp: 0
[16662.278428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.278623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.278873] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.279123] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.279314] ---[ end trace b600c386fb5e1790 ]---
[16662.279510] ------------[ cut here ]------------
[16662.279664] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.279938] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.286902] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.287177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.287425] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.287630] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.287800] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.288258] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.288419] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.288628] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.288823] RBP: 0000000000000000 R08: ffff8a871a8bf980 R09: 0000000000000000
[16662.289015] R10: ffff8a8737b12d00 R11: 0000000000000002 R12: ffff8a8737a43bd0
[16662.289225] R13: ffff8a8701f55c60 R14: ffff8a871a8bf888 R15: ffff8a871a8bf930
[16662.289418] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.289678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.289849] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.290047] Call Trace:
[16662.290171]
[16662.290284] ? lock_release+0x1f0/0x2d0
[16662.290425] ? _raw_spin_unlock+0x29/0x40
[16662.290584] ? join_transaction+0x12a/0x490
[16662.290734] btrfs_run_delayed_refs+0x86/0x210
[16662.290883] flush_space+0x3c8/0x5f0
[16662.291022] ? _raw_spin_trylock_bh+0x31/0x70
[16662.291189] ? rcu_read_lock_sched_held+0x12/0x60
[16662.291342] ? lock_release+0x1f0/0x2d0
[16662.291498] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.291672] process_one_work+0x270/0x5a0
[16662.291818] worker_thread+0x55/0x3c0
[16662.291955] ? process_one_work+0x5a0/0x5a0
[16662.292102] kthread+0x174/0x1a0
[16662.292243] ? set_kthread_struct+0x40/0x40
[16662.292392] ret_from_fork+0x1f/0x30
[16662.292544]
[16662.292661] irq event stamp: 0
[16662.292788] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.292965] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.293223] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.293489] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.293669] ---[ end trace b600c386fb5e1791 ]---
[16662.293854] ------------[ cut here ]------------
[16662.294008] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.294284] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.295667] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.295923] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.296189] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.296379] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.296559] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.297012] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.297190] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.297383] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.297588] RBP: 0000000000000000 R08: ffff8a8713f63710 R09: 0000000000000000
[16662.297780] R10: ffff8a871a8bf800 R11: 0000000000003879 R12: ffff8a8737ba2000
[16662.297974] R13: ffff8a8701f55c60 R14: ffff8a8713f63618 R15: ffff8a8713f636c0
[16662.298166] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.298409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.298593] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.298789] Call Trace:
[16662.298908]
[16662.299020] ? lock_release+0x1f0/0x2d0
[16662.299175] ? _raw_spin_unlock+0x29/0x40
[16662.299318] ? join_transaction+0x12a/0x490
[16662.299477] btrfs_run_delayed_refs+0x86/0x210
[16662.299632] flush_space+0x3c8/0x5f0
[16662.299770] ? _raw_spin_trylock_bh+0x31/0x70
[16662.299920] ? rcu_read_lock_sched_held+0x12/0x60
[16662.300072] ? lock_release+0x1f0/0x2d0
[16662.300226] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.300400] process_one_work+0x270/0x5a0
[16662.300556] worker_thread+0x55/0x3c0
[16662.300694] ? process_one_work+0x5a0/0x5a0
[16662.300843] kthread+0x174/0x1a0
[16662.300975] ? set_kthread_struct+0x40/0x40
[16662.301127] ret_from_fork+0x1f/0x30
[16662.301876]
[16662.301996] irq event stamp: 0
[16662.302127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.302311] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.302580] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.302824] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.303005] ---[ end trace b600c386fb5e1792 ]---
[16662.303202] ------------[ cut here ]------------
[16662.303354] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.303644] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.305027] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.305293] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.305562] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.305751] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.305918] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.306381] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.306558] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.306751] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.306943] RBP: 0000000000000000 R08: ffff8a8737a75f88 R09: 0000000000000000
[16662.307142] R10: ffff8a8713f63600 R11: 0000000000003827 R12: ffff8a8737a74620
[16662.307335] R13: ffff8a8701f55c60 R14: ffff8a8737a75ea0 R15: ffff8a8737a75f48
[16662.307541] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.307788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.307956] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.308154] Call Trace:
[16662.308270]
[16662.308386] ? lock_release+0x1f0/0x2d0
[16662.308542] ? _raw_spin_unlock+0x29/0x40
[16662.308687] ? join_transaction+0x12a/0x490
[16662.308838] btrfs_run_delayed_refs+0x86/0x210
[16662.308992] flush_space+0x3c8/0x5f0
[16662.309136] ? _raw_spin_trylock_bh+0x31/0x70
[16662.309293] ? rcu_read_lock_sched_held+0x12/0x60
[16662.309463] ? lock_release+0x1f0/0x2d0
[16662.309611] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.309779] process_one_work+0x270/0x5a0
[16662.309922] worker_thread+0x55/0x3c0
[16662.310062] ? process_one_work+0x5a0/0x5a0
[16662.310224] kthread+0x174/0x1a0
[16662.310354] ? set_kthread_struct+0x40/0x40
[16662.310512] ret_from_fork+0x1f/0x30
[16662.310655]
[16662.310766] irq event stamp: 0
[16662.310891] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.311072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.311335] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.311588] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.311771] ---[ end trace b600c386fb5e1793 ]---
[16662.311950] ------------[ cut here ]------------
[16662.312101] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.312389] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.313755] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.319626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.319883] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.320071] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.320240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.320702] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.320869] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.321063] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.321267] RBP: 0000000000000000 R08: ffff8a8737b12d18 R09: 0000000000000000
[16662.321473] R10: ffff8a8737a75e00 R11: 0000000000000002 R12: ffff8a8737ba2c40
[16662.321669] R13: ffff8a8701f55c60 R14: ffff8a8737b12c30 R15: ffff8a8737b12cd8
[16662.321859] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.322102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.322284] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.322494] Call Trace:
[16662.322615]
[16662.322727] ? lock_release+0x1f0/0x2d0
[16662.322871] ? _raw_spin_unlock+0x29/0x40
[16662.323016] ? join_transaction+0x12a/0x490
[16662.323175] btrfs_run_delayed_refs+0x86/0x210
[16662.323324] flush_space+0x3c8/0x5f0
[16662.323475] ? _raw_spin_trylock_bh+0x31/0x70
[16662.323629] ? rcu_read_lock_sched_held+0x12/0x60
[16662.323784] ? lock_release+0x1f0/0x2d0
[16662.323927] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.324099] process_one_work+0x270/0x5a0
[16662.324254] worker_thread+0x55/0x3c0
[16662.324392] ? process_one_work+0x5a0/0x5a0
[16662.324551] kthread+0x174/0x1a0
[16662.324684] ? set_kthread_struct+0x40/0x40
[16662.324831] ret_from_fork+0x1f/0x30
[16662.324967]
[16662.325083] irq event stamp: 0
[16662.325219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.325398] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.325660] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.325905] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.326086] ---[ end trace b600c386fb5e1794 ]---
[16662.326286] ------------[ cut here ]------------
[16662.326454] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.326727] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.328115] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.328380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.328644] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.328832] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.329001] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.329476] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.329642] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.329835] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.330024] RBP: 0000000000000000 R08: ffff8a8737b12700 R09: 0000000000000000
[16662.330226] R10: ffff8a8737b12c00 R11: 0000000000000002 R12: ffff8a8737ba28c0
[16662.330417] R13: ffff8a8701f55c60 R14: ffff8a8737b12618 R15: ffff8a8737b126c0
[16662.330623] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.330864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.331036] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.331997] Call Trace:
[16662.332124]
[16662.332238] ? lock_release+0x1f0/0x2d0
[16662.332387] ? _raw_spin_unlock+0x29/0x40
[16662.332546] ? join_transaction+0x12a/0x490
[16662.332693] btrfs_run_delayed_refs+0x86/0x210
[16662.332847] flush_space+0x3c8/0x5f0
[16662.332985] ? _raw_spin_trylock_bh+0x31/0x70
[16662.333140] ? rcu_read_lock_sched_held+0x12/0x60
[16662.333296] ? lock_release+0x1f0/0x2d0
[16662.333451] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.333626] process_one_work+0x270/0x5a0
[16662.333770] worker_thread+0x55/0x3c0
[16662.333907] ? process_one_work+0x5a0/0x5a0
[16662.334052] kthread+0x174/0x1a0
[16662.334194] ? set_kthread_struct+0x40/0x40
[16662.334339] ret_from_fork+0x1f/0x30
[16662.334493]
[16662.334610] irq event stamp: 0
[16662.334737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.334918] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.335178] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.335425] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.335618] ---[ end trace b600c386fb5e1795 ]---
[16662.335807] ------------[ cut here ]------------
[16662.335962] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.336250] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.337628] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.337891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.338153] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.338341] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.338526] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.338981] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.339152] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.339353] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.339556] RBP: 0000000000000000 R08: ffff8a876428eab8 R09: 0000000000000000
[16662.339749] R10: ffff8a8737b12600 R11: 0000000000000002 R12: ffff8a8712c354d0
[16662.339938] R13: ffff8a8701f55c60 R14: ffff8a876428e9c0 R15: ffff8a876428ea68
[16662.340139] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.340388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.340570] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.340767] Call Trace:
[16662.340884]
[16662.341000] ? lock_release+0x1f0/0x2d0
[16662.341150] ? _raw_spin_unlock+0x29/0x40
[16662.341297] ? join_transaction+0x12a/0x490
[16662.341459] btrfs_run_delayed_refs+0x86/0x210
[16662.341615] flush_space+0x3c8/0x5f0
[16662.341750] ? _raw_spin_trylock_bh+0x31/0x70
[16662.341897] ? rcu_read_lock_sched_held+0x12/0x60
[16662.342055] ? lock_release+0x1f0/0x2d0
[16662.342207] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.342376] process_one_work+0x270/0x5a0
[16662.342535] worker_thread+0x55/0x3c0
[16662.342676] ? process_one_work+0x5a0/0x5a0
[16662.342823] kthread+0x174/0x1a0
[16662.342953] ? set_kthread_struct+0x40/0x40
[16662.343099] ret_from_fork+0x1f/0x30
[16662.343251]
[16662.343363] irq event stamp: 0
[16662.343506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.343687] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.343933] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.344190] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.344367] ---[ end trace b600c386fb5e1796 ]---
[16662.344560] ------------[ cut here ]------------
[16662.344714] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.344993] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.346365] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.346638] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.346890] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.347079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.347260] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.347722] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.353481] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.353679] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.353874] RBP: 0000000000000000 R08: ffff8a876428eaa8 R09: 0000000000000000
[16662.354065] R10: ffff8a8712c35400 R11: 0000000000003719 R12: ffff8a8705578150
[16662.354265] R13: ffff8a8701f55c60 R14: ffff8a876428e9c0 R15: ffff8a876428ea68
[16662.354470] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.354713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.354886] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.355081] Call Trace:
[16662.355211]
[16662.355323] ? lock_release+0x1f0/0x2d0
[16662.355483] ? _raw_spin_unlock+0x29/0x40
[16662.355626] ? join_transaction+0x12a/0x490
[16662.355772] btrfs_run_delayed_refs+0x86/0x210
[16662.355925] flush_space+0x3c8/0x5f0
[16662.356064] ? _raw_spin_trylock_bh+0x31/0x70
[16662.356215] ? rcu_read_lock_sched_held+0x12/0x60
[16662.356369] ? lock_release+0x1f0/0x2d0
[16662.356525] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.356701] process_one_work+0x270/0x5a0
[16662.356843] worker_thread+0x55/0x3c0
[16662.356980] ? process_one_work+0x5a0/0x5a0
[16662.357137] kthread+0x174/0x1a0
[16662.357272] ? set_kthread_struct+0x40/0x40
[16662.357416] ret_from_fork+0x1f/0x30
[16662.357566]
[16662.357685] irq event stamp: 0
[16662.357813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.357990] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.358249] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.358509] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.358690] ---[ end trace b600c386fb5e1797 ]---
[16662.358873] ------------[ cut here ]------------
[16662.359027] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.359320] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.360737] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.360991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.362045] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.362250] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.362424] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.362893] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.363059] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.363263] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.363467] RBP: 0000000000000000 R08: ffff8a876428e700 R09: 0000000000000000
[16662.363667] R10: ffff8a876428e900 R11: 0000000000000002 R12: ffff8a876428f930
[16662.363859] R13: ffff8a8701f55c60 R14: ffff8a876428e618 R15: ffff8a876428e6c0
[16662.364051] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.364297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.364484] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.364677] Call Trace:
[16662.364796]
[16662.364911] ? lock_release+0x1f0/0x2d0
[16662.365058] ? _raw_spin_unlock+0x29/0x40
[16662.365213] ? join_transaction+0x12a/0x490
[16662.365363] btrfs_run_delayed_refs+0x86/0x210
[16662.365530] flush_space+0x3c8/0x5f0
[16662.365667] ? _raw_spin_trylock_bh+0x31/0x70
[16662.365814] ? rcu_read_lock_sched_held+0x12/0x60
[16662.365971] ? lock_release+0x1f0/0x2d0
[16662.366114] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.366295] process_one_work+0x270/0x5a0
[16662.366453] worker_thread+0x55/0x3c0
[16662.366595] ? process_one_work+0x5a0/0x5a0
[16662.366742] kthread+0x174/0x1a0
[16662.366871] ? set_kthread_struct+0x40/0x40
[16662.367015] ret_from_fork+0x1f/0x30
[16662.367169]
[16662.367285] irq event stamp: 0
[16662.367411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.367605] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.367857] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.368102] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.368287] ---[ end trace b600c386fb5e1798 ]---
[16662.368504] ------------[ cut here ]------------
[16662.368657] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.368944] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.370375] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.370663] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.370914] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.371106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.371288] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.371756] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.371921] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.372113] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.372308] RBP: 0000000000000000 R08: ffff8a8704d80490 R09: 0000000000000000
[16662.372512] R10: ffff8a876428e600 R11: ffff8a87057e4a08 R12: ffff8a8705c34c40
[16662.372708] R13: ffff8a8701f55c60 R14: ffff8a8704d803a8 R15: ffff8a8704d80450
[16662.372900] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.373159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.373328] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.373535] Call Trace:
[16662.373652]
[16662.373768] ? lock_release+0x1f0/0x2d0
[16662.373909] ? _raw_spin_unlock+0x29/0x40
[16662.374054] ? join_transaction+0x12a/0x490
[16662.374214] btrfs_run_delayed_refs+0x86/0x210
[16662.374366] flush_space+0x3c8/0x5f0
[16662.374516] ? _raw_spin_trylock_bh+0x31/0x70
[16662.374670] ? rcu_read_lock_sched_held+0x12/0x60
[16662.374827] ? lock_release+0x1f0/0x2d0
[16662.374967] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.375146] process_one_work+0x270/0x5a0
[16662.375291] worker_thread+0x55/0x3c0
[16662.375430] ? process_one_work+0x5a0/0x5a0
[16662.375588] kthread+0x174/0x1a0
[16662.375720] ? set_kthread_struct+0x40/0x40
[16662.375867] ret_from_fork+0x1f/0x30
[16662.376008]
[16662.376123] irq event stamp: 0
[16662.376253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.376433] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.376689] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.376940] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.377121] ---[ end trace b600c386fb5e1799 ]---
[16662.377306] ------------[ cut here ]------------
[16662.377472] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.377754] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.379136] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.379399] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.379661] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.379855] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.380025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.380488] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.380651] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.380846] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.381039] RBP: 0000000000000000 R08: ffff8a8704d80490 R09: 0000000000000000
[16662.381244] R10: ffff8a8705c34c00 R11: 0000000000000002 R12: ffff8a8705578070
[16662.381449] R13: ffff8a8701f55c60 R14: ffff8a8704d803a8 R15: ffff8a8704d80450
[16662.381644] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.381893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.382060] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.387875] Call Trace:
[16662.387994]
[16662.388109] ? lock_release+0x1f0/0x2d0
[16662.388256] ? _raw_spin_unlock+0x29/0x40
[16662.388399] ? join_transaction+0x12a/0x490
[16662.388561] btrfs_run_delayed_refs+0x86/0x210
[16662.388713] flush_space+0x3c8/0x5f0
[16662.388851] ? _raw_spin_trylock_bh+0x31/0x70
[16662.389001] ? rcu_read_lock_sched_held+0x12/0x60
[16662.389166] ? lock_release+0x1f0/0x2d0
[16662.389313] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.389499] process_one_work+0x270/0x5a0
[16662.389645] worker_thread+0x55/0x3c0
[16662.389783] ? process_one_work+0x5a0/0x5a0
[16662.389933] kthread+0x174/0x1a0
[16662.390064] ? set_kthread_struct+0x40/0x40
[16662.390221] ret_from_fork+0x1f/0x30
[16662.390363]
[16662.390493] irq event stamp: 0
[16662.390620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.390803] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.391054] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.392050] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.392241] ---[ end trace b600c386fb5e179a ]---
[16662.392461] ------------[ cut here ]------------
[16662.392619] WARNING: CPU: 0 PID: 2459676 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16662.392895] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16662.394289] CPU: 0 PID: 2459676 Comm: kworker/u4:12 Tainted: G W 5.16.0-rc4+ #531
[16662.394560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16662.394814] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[16662.395001] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16662.395186] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16662.395658] RSP: 0018:ffffa9d4c6a07c40 EFLAGS: 00010202
[16662.395821] RAX: 000000000000000d RBX: ffff8a8705e7f000 RCX: 0000000000000000
[16662.396013] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16662.396205] RBP: 0000000000000000 R08: ffff8a870526baa8 R09: 0000000000000000
[16662.396396] R10: ffff8a8704d80300 R11: ffff8a87057e4a08 R12: ffff8a870417b620
[16662.396599] R13: ffff8a8701f55c60 R14: ffff8a870526b9c0 R15: ffff8a870526ba68
[16662.396794] FS: 0000000000000000(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16662.397041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16662.397221] CR2: 00007f2a897ba9d0 CR3: 0000000105df4002 CR4: 0000000000370ef0
[16662.397414] Call Trace:
[16662.397543]
[16662.397660] ? lock_release+0x1f0/0x2d0
[16662.397801] ? _raw_spin_unlock+0x29/0x40
[16662.397947] ? join_transaction+0x12a/0x490
[16662.398096] btrfs_run_delayed_refs+0x86/0x210
[16662.398260] flush_space+0x3c8/0x5f0
[16662.398396] ? _raw_spin_trylock_bh+0x31/0x70
[16662.398559] ? rcu_read_lock_sched_held+0x12/0x60
[16662.398718] ? lock_release+0x1f0/0x2d0
[16662.398861] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[16662.399029] process_one_work+0x270/0x5a0
[16662.399193] worker_thread+0x55/0x3c0
[16662.399336] ? process_one_work+0x5a0/0x5a0
[16662.399500] kthread+0x174/0x1a0
[16662.399632] ? set_kthread_struct+0x40/0x40
[16662.399778] ret_from_fork+0x1f/0x30
[16662.399919]
[16662.400031] irq event stamp: 0
[16662.400162] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16662.400344] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16662.400611] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16662.400861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16662.401041] ---[ end trace b600c386fb5e179b ]---
[16662.436214] BTRFS info (device dm-11): flagging fs with big metadata feature
[16662.436434] BTRFS info (device dm-11): turning on async discard
[16662.436637] BTRFS info (device dm-11): disk space caching is enabled
[16662.436828] BTRFS info (device dm-11): has skinny extents
[16662.446597] loop0: detected capacity change from 0 to 6629376
[16662.463502] BTRFS info (device loop0): flagging fs with big metadata feature
[16662.463714] BTRFS info (device loop0): disk space caching is enabled
[16662.463908] BTRFS info (device loop0): has skinny extents
[16662.469473] BTRFS info (device loop0): enabling ssd optimizations
[16662.469686] BTRFS info (device loop0): start tree-log replay
[16662.520507] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[16662.520793] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[16664.690639] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16664.690962] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16664.691281] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[16664.691565] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[16664.691922] BTRFS error (device dm-11): error writing primary super block to device 1
[16664.692181] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16664.692500] BTRFS info (device dm-11): forced readonly
[16664.692668] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[16664.692915] lo_write_bvec: 12 callbacks suppressed
[16664.692917] loop: Write error at byte offset 819093504, length 4096.
[16664.692920] blk_print_req_error: 49 callbacks suppressed
[16664.692922] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16664.693076] loop: Write error at byte offset 819159040, length 4096.
[16664.693275] I/O error, dev loop0, sector 1599792 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[16664.694140] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16664.694414] I/O error, dev loop0, sector 1599920 op 0x1:(WRITE) flags 0x800 phys_seg 4 prio class 0
[16664.694740] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16664.695026] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16664.695338] BTRFS info (device loop0): forced readonly
[16664.695516] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16664.695751] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16664.696902] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16664.697400] loop: Write error at byte offset 819224576, length 4096.
[16664.697752] I/O error, dev loop0, sector 1600048 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[16664.698262] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16664.698432] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[16664.698521] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16664.698748] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[16666.784778] BTRFS info (device dm-11): flagging fs with big metadata feature
[16666.785004] BTRFS info (device dm-11): turning on async discard
[16666.785211] BTRFS info (device dm-11): disk space caching is enabled
[16666.785395] BTRFS info (device dm-11): has skinny extents
[16666.787591] BTRFS info (device dm-11): start tree-log replay
[16666.832908] loop0: detected capacity change from 0 to 6629376
[16666.849465] BTRFS info (device loop0): flagging fs with big metadata feature
[16666.849771] BTRFS info (device loop0): disk space caching is enabled
[16666.850040] BTRFS info (device loop0): has skinny extents
[16666.875952] BTRFS info (device loop0): enabling ssd optimizations
[16668.944945] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[16668.945249] btrfs_dev_stat_print_on_error: 3 callbacks suppressed
[16668.945251] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16668.945736] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[16668.946018] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[16668.947282] BTRFS error (device dm-11): error writing primary super block to device 1
[16668.947573] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16668.947875] BTRFS info (device dm-11): forced readonly
[16668.948048] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[16668.948315] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[16668.949434] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[16668.949817] loop: Write error at byte offset 845864960, length 4096.
[16668.950015] loop: Write error at byte offset 845930496, length 4096.
[16668.950022] I/O error, dev loop0, sector 1652080 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[16668.950353] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16668.956958] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16668.957527] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[16668.957801] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16668.957814] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16668.958094] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16668.958646] BTRFS info (device loop0): forced readonly
[16668.958810] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16668.959072] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16668.960371] loop: Write error at byte offset 845996032, length 4096.
[16668.960592] loop: Write error at byte offset 818806784, length 4096.
[16668.960821] I/O error, dev loop0, sector 1652336 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[16668.961254] I/O error, dev loop0, sector 1652208 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[16668.961934] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[16668.962259] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[16668.962576] I/O error, dev loop0, sector 1599232 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[16668.963219] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[16668.965096] loop: Write error at byte offset 845930496, length 4096.
[16668.965292] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16668.965306] loop: Write error at byte offset 845864960, length 4096.
[16668.965676] I/O error, dev loop0, sector 1652208 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[16668.965682] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[16668.966443] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[16670.085957] BTRFS info (device dm-11): flagging fs with big metadata feature
[16670.086181] BTRFS info (device dm-11): turning on async discard
[16670.086358] BTRFS info (device dm-11): disk space caching is enabled
[16670.086561] BTRFS info (device dm-11): has skinny extents
[16670.088630] BTRFS info (device dm-11): start tree-log replay
[16670.155734] loop0: detected capacity change from 0 to 6629376
[16670.174424] BTRFS info (device loop0): flagging fs with big metadata feature
[16670.174649] BTRFS info (device loop0): disk space caching is enabled
[16670.174833] BTRFS info (device loop0): has skinny extents
[16670.247817] BTRFS info (device loop0): enabling ssd optimizations
[16671.337887] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[16671.339404] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[16671.341715] BTRFS error (device dm-11): error writing primary super block to device 1
[16671.342987] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[16671.344390] BTRFS info (device dm-11): forced readonly
[16671.345157] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[16671.349683] loop: Write error at byte offset 855130112, length 4096.
[16671.349703] blk_print_req_error: 1 callbacks suppressed
[16671.349712] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[16671.350842] I/O error, dev loop0, sector 1670176 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[16671.351657] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[16671.353297] loop: Write error at byte offset 855166976, length 4096.
[16671.353878] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[16671.354929] loop: Write error at byte offset 46235648, length 4096.
[16671.354935] loop: Write error at byte offset 314671104, length 4096.
[16671.354942] loop: Write error at byte offset 46268416, length 4096.
[16671.354939] I/O error, dev loop0, sector 1670248 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[16671.354957] I/O error, dev loop0, sector 90368 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.355028] I/O error, dev loop0, sector 90304 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.355083] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[16671.355745] BTRFS info (device loop0): forced readonly
[16671.355753] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[16671.355756] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[16671.356742] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[16671.357309] I/O error, dev loop0, sector 614592 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.357959] loop: Write error at byte offset 314703872, length 4096.
[16671.359083] ------------[ cut here ]------------
[16671.359250] I/O error, dev loop0, sector 614656 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.359964] WARNING: CPU: 0 PID: 2490858 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[16671.360612] loop: Write error at byte offset 46301184, length 4096.
[16671.360853] Modules linked in:
[16671.362090] I/O error, dev loop0, sector 90432 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.362330] dm_thin_pool
[16671.362757] loop: Write error at byte offset 314736640, length 4096.
[16671.363033] dm_persistent_data
[16671.363494] I/O error, dev loop0, sector 614720 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.363687] dm_bio_prison
[16671.364209] loop: Write error at byte offset 46350336, length 4096.
[16671.364234] dm_log_writes
[16671.364697] I/O error, dev loop0, sector 90528 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[16671.364886] dm_dust
[16671.365948] BTRFS warning (device loop0): csum hole found for disk bytenr range [570392576, 570396672)
[16671.366145] dm_flakey
[16671.366283] BTRFS warning (device loop0): csum hole found for disk bytenr range [570396672, 570400768)
[16671.366478] nft_fib_inet
[16671.366605] BTRFS warning (device loop0): csum hole found for disk bytenr range [570400768, 570404864)
[16671.366879] nft_fib_ipv4
[16671.366995] BTRFS warning (device loop0): csum hole found for disk bytenr range [570404864, 570408960)
[16671.367273] nft_fib_ipv6
[16671.367411] loop: Write error at byte offset 314785792, length 4096.
[16671.367679] nft_fib
[16671.367848] BTRFS warning (device loop0): csum hole found for disk bytenr range [570408960, 570413056)
[16671.368132] nft_reject_inet
[16671.368258] BTRFS warning (device loop0): csum hole found for disk bytenr range [576864256, 576868352)
[16671.368508] nf_reject_ipv4
[16671.368631] BTRFS warning (device loop0): csum hole found for disk bytenr range [576868352, 576872448)
[16671.368821] nf_reject_ipv6
[16671.368940] BTRFS warning (device loop0): csum hole found for disk bytenr range [576872448, 576876544)
[16671.369220] nft_reject
[16671.369358] BTRFS warning (device loop0): csum hole found for disk bytenr range [576876544, 576880640)
[16671.369655] nft_ct
[16671.369777] BTRFS warning (device loop0): csum hole found for disk bytenr range [576880640, 576884736)
[16671.370052] nft_chain_nat
[16671.370222] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1814528 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.370460] nf_nat
[16671.370579] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1818624 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.370840] nf_conntrack
[16671.370958] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1822720 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.371224] nf_defrag_ipv6
[16671.371354] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1826816 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.371661] nf_defrag_ipv4 ip6_tables
[16671.371781] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1830912 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.372091] nft_compat
[16671.372215] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1835008 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.372522] rfkill
[16671.372657] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1839104 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.372956] ip_set
[16671.373106] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1843200 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.373418] nf_tables
[16671.373545] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1794048 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.373841] nfnetlink
[16671.373960] BTRFS warning (device loop0): csum failed root 5 ino 858 off 1798144 csum 0x69ee84b4 expected csum 0x00000000 mirror 1
[16671.374265] iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common joydev snd_hda_codec i2c_i801 i2c_smbus snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[16671.382802] CPU: 0 PID: 2490858 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[16671.383089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[16671.383100] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[16671.383358] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[16671.383784] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 62 48 8b 05 58 b5 85 01 e8
[16671.384267] RSP: 0000:ffffa9d4c3277988 EFLAGS: 00010202
[16671.384444] RAX: 000000000000000d RBX: ffff8a8705e7a000 RCX: 0000000000000000
[16671.384645] RDX: 0000000000000001 RSI: ffffffff9d5b5d6a RDI: 00000000ffffffff
[16671.384849] RBP: 0000000000000000 R08: ffff8a8713f1e970 R09: 0000000000000000
[16671.385065] R10: 0000000000000000 R11: ffffffff9ecef7d0 R12: ffff8a87304812d8
[16671.385269] R13: ffff8a8701f55060 R14: ffff8a8713f1e888 R15: ffff8a8713f1e930
[16671.385481] FS: 00007f8a04a98740(0000) GS:ffff8a877bc00000(0000) knlGS:0000000000000000
[16671.385749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[16671.385925] CR2: 00007fade9d06c84 CR3: 00000001064bc003 CR4: 0000000000370ef0
[16671.386133] Call Trace:
[16671.386255]
[16671.386379] ? btrfs_get_32+0x30/0xf0
[16671.386523] ? __mutex_lock+0x80/0x8a0
[16671.386681] ? __mutex_lock+0xda/0x8a0
[16671.386826] ? rcu_read_lock_sched_held+0x12/0x60
[16671.386981] ? lock_release+0x1f0/0x2d0
[16671.387130] btrfs_run_delayed_refs+0x86/0x210
[16671.387293] ? __mutex_unlock_slowpath+0x35/0x260
[16671.387469] btrfs_start_dirty_block_groups+0x2af/0x540
[16671.387643] btrfs_commit_transaction+0x85e/0xad0
[16671.387803] ? _raw_spin_unlock+0x29/0x40
[16671.387950] ? btrfs_block_rsv_release+0x173/0x1e0
[16671.388116] create_subvol+0x567/0x9a0
[16671.388260] btrfs_mksubvol+0x447/0x4c0
[16671.388411] ? preempt_count_add+0x49/0xa0
[16671.388562] __btrfs_ioctl_snap_create+0x123/0x190
[16671.388727] ? _copy_from_user+0x65/0xa0
[16671.388873] btrfs_ioctl_snap_create_v2+0xbb/0x140
[16671.389029] btrfs_ioctl+0x105/0x3160
[16671.389178] ? rcu_read_lock_sched_held+0x12/0x60
[16671.389347] ? lock_release+0x1f0/0x2d0
[16671.389507] ? __x64_sys_ioctl+0x80/0xb0
[16671.389670] __x64_sys_ioctl+0x80/0xb0
[16671.389830] do_syscall_64+0x38/0x90
[16671.389973] entry_SYSCALL_64_after_hwframe+0x44/0xae
[16671.390142] RIP: 0033:0x7f8a04b934cb
[16671.390284] 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
[16671.390767] RSP: 002b:00007ffce79be1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[16671.391003] RAX: ffffffffffffffda RBX: 00007ffce79bf1f0 RCX: 00007f8a04b934cb
[16671.391204] RDX: 00007ffce79be1b0 RSI: 0000000050009418 RDI: 0000000000000003
[16671.391411] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffce79bfd37
[16671.391616] R10: 00000000004010ca R11: 0000000000000202 R12: 0000000000000003
[16671.391811] R13: 00007ffce79be1b0 R14: 00000000004063d0 R15: 00007f8a04a986c8
[16671.392009]
[16671.392735] irq event stamp: 0
[16671.392861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[16671.393047] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[16671.393304] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[16671.393582] softirqs last disabled at (0): [<0000000000000000>] 0x0
[16671.393801] ---[ end trace b600c386fb5e179c ]---
[16671.395746] BTRFS: error (device loop0) in __btrfs_free_extent:3081: errno=-5 IO failure
[16671.396025] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[16673.456853] BTRFS info (device dm-11): flagging fs with big metadata feature
[16673.457122] BTRFS info (device dm-11): turning on async discard
[16673.457295] BTRFS info (device dm-11): disk space caching is enabled
[16673.457496] BTRFS info (device dm-11): has skinny extents
[16673.459606] BTRFS info (device dm-11): start tree-log replay
[16673.509094] loop0: detected capacity change from 0 to 6629376
[16673.522998] BTRFS info (device loop0): flagging fs with big metadata feature
[16673.523325] BTRFS info (device loop0): disk space caching is enabled
[16673.523658] BTRFS info (device loop0): has skinny extents
[16673.540113] BTRFS info (device loop0): enabling ssd optimizations
[16673.540433] BTRFS info (device loop0): start tree-log replay