[27334.726254] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.726744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.727083] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.727504] Call Trace:
[27334.727667]
[27334.727807] btrfs_run_delayed_refs+0x86/0x210
[27334.728075] flush_space+0x3c8/0x5f0
[27334.728290] ? _raw_spin_trylock_bh+0x31/0x70
[27334.728554] ? rcu_read_lock_sched_held+0x12/0x60
[27334.728866] ? lock_release+0x1f0/0x2d0
[27334.729100] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.729435] process_one_work+0x270/0x5a0
[27334.729689] worker_thread+0x55/0x3c0
[27334.729915] ? process_one_work+0x5a0/0x5a0
[27334.730166] kthread+0x174/0x1a0
[27334.730362] ? set_kthread_struct+0x40/0x40
[27334.730624] ret_from_fork+0x1f/0x30
[27334.730849]
[27334.730984] irq event stamp: 0
[27334.731169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.731538] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.732034] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.732516] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.732902] ---[ end trace 393e39d724da64d4 ]---
[27334.733218] ------------[ cut here ]------------
[27334.733495] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.734091] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.737572] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.738103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.738614] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.739024] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.739356] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.740457] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.740784] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.741205] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.741633] RBP: 0000000000000000 R08: ffff92662df49aa8 R09: 0000000000000000
[27334.742056] R10: ffff9266759e4700 R11: 0000000000000002 R12: ffff926604049700
[27334.742473] R13: ffff92662d660e40 R14: ffff92662df499c0 R15: ffff92662df49a68
[27334.742948] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.743422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.743811] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.744232] Call Trace:
[27334.744383]
[27334.744516] btrfs_run_delayed_refs+0x86/0x210
[27334.744801] flush_space+0x3c8/0x5f0
[27334.745019] ? _raw_spin_trylock_bh+0x31/0x70
[27334.745281] ? rcu_read_lock_sched_held+0x12/0x60
[27334.745565] ? lock_release+0x1f0/0x2d0
[27334.745820] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.746170] process_one_work+0x270/0x5a0
[27334.746413] worker_thread+0x55/0x3c0
[27334.746646] ? process_one_work+0x5a0/0x5a0
[27334.746905] kthread+0x174/0x1a0
[27334.747099] ? set_kthread_struct+0x40/0x40
[27334.747349] ret_from_fork+0x1f/0x30
[27334.747565]
[27334.747715] irq event stamp: 0
[27334.747902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.748273] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.748769] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.749248] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.749627] ---[ end trace 393e39d724da64d5 ]---
[27334.749939] ------------[ cut here ]------------
[27334.750214] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.750819] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.754320] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.754850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.755349] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.755770] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.756109] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.757210] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.757524] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.757960] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.758381] RBP: 0000000000000000 R08: ffff92662dd59f88 R09: 0000000000000000
[27334.758819] R10: ffff92662df49900 R11: 0000000000000002 R12: ffff92660627aee0
[27334.759239] R13: ffff92662d660e40 R14: ffff92662dd59ea0 R15: ffff92662dd59f48
[27334.759671] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.760151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.760491] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.760926] Call Trace:
[27334.761077]
[27334.761212] btrfs_run_delayed_refs+0x86/0x210
[27334.761476] flush_space+0x3c8/0x5f0
[27334.761707] ? _raw_spin_trylock_bh+0x31/0x70
[27334.761992] ? rcu_read_lock_sched_held+0x12/0x60
[27334.762271] ? lock_release+0x1f0/0x2d0
[27334.762501] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.762852] process_one_work+0x270/0x5a0
[27334.763096] worker_thread+0x55/0x3c0
[27334.763316] ? process_one_work+0x5a0/0x5a0
[27334.763568] kthread+0x174/0x1a0
[27334.763781] ? set_kthread_struct+0x40/0x40
[27334.764032] ret_from_fork+0x1f/0x30
[27334.764249]
[27334.764386] irq event stamp: 0
[27334.764569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.764955] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.765435] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.765929] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.766299] ---[ end trace 393e39d724da64d6 ]---
[27334.766618] ------------[ cut here ]------------
[27334.766901] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.767482] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.770977] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.771496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.772023] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.772517] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.773007] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.774501] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.774860] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.775273] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.775686] RBP: 0000000000000000 R08: ffff92661a303970 R09: 0000000000000000
[27334.776180] R10: ffff92662dd59e01 R11: 0000000000000002 R12: ffff926616958460
[27334.776618] R13: ffff92662d660e40 R14: ffff92661a303888 R15: ffff92661a303930
[27334.777055] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.777511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.777860] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.778393] Call Trace:
[27334.778539]
[27334.778729] btrfs_run_delayed_refs+0x86/0x210
[27334.778989] flush_space+0x3c8/0x5f0
[27334.779203] ? _raw_spin_trylock_bh+0x31/0x70
[27334.779456] ? rcu_read_lock_sched_held+0x12/0x60
[27334.779745] ? lock_release+0x1f0/0x2d0
[27334.779971] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.780300] process_one_work+0x270/0x5a0
[27334.780532] worker_thread+0x55/0x3c0
[27334.780761] ? process_one_work+0x5a0/0x5a0
[27334.781011] kthread+0x174/0x1a0
[27334.781199] ? set_kthread_struct+0x40/0x40
[27334.781437] ret_from_fork+0x1f/0x30
[27334.781658]
[27334.781795] irq event stamp: 0
[27334.781973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.782341] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.782819] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.783286] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.783653] ---[ end trace 393e39d724da64d7 ]---
[27334.783967] ------------[ cut here ]------------
[27334.784241] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.784816] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.788190] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.788696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.789185] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.789571] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.789903] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.790977] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.791307] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.791724] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.792133] RBP: 0000000000000000 R08: ffff926654785f88 R09: 0000000000000000
[27334.792533] R10: ffff92661a303800 R11: 0000000000000002 R12: ffff92662ee4b150
[27334.792947] R13: ffff92662d660e40 R14: ffff926654785ea0 R15: ffff926654785f48
[27334.793353] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.793825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.794151] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.794553] Call Trace:
[27334.794715]
[27334.794848] btrfs_run_delayed_refs+0x86/0x210
[27334.795104] flush_space+0x3c8/0x5f0
[27334.795311] ? _raw_spin_trylock_bh+0x31/0x70
[27334.795562] ? rcu_read_lock_sched_held+0x12/0x60
[27334.795901] ? lock_release+0x1f0/0x2d0
[27334.796210] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.796595] process_one_work+0x270/0x5a0
[27334.796835] worker_thread+0x55/0x3c0
[27334.797056] ? process_one_work+0x5a0/0x5a0
[27334.797297] kthread+0x174/0x1a0
[27334.797483] ? set_kthread_struct+0x40/0x40
[27334.797740] ret_from_fork+0x1f/0x30
[27334.797953]
[27334.798088] irq event stamp: 0
[27334.798265] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.798628] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.799096] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.799552] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.799919] ---[ end trace 393e39d724da64d8 ]---
[27334.800230] ------------[ cut here ]------------
[27334.800503] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.801096] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.804506] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.805024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.805500] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.805905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.806223] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.807284] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.807591] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.807998] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.808397] RBP: 0000000000000000 R08: ffff92661a200838 R09: 0000000000000000
[27334.808810] R10: ffff926654785e00 R11: 0000000000000002 R12: ffff92661a2059a0
[27334.809212] R13: ffff92662d660e40 R14: ffff92661a200750 R15: ffff92661a2007f8
[27334.809624] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.810083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.810409] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.810826] Call Trace:
[27334.810972]
[27334.811101] btrfs_run_delayed_refs+0x86/0x210
[27334.811356] flush_space+0x3c8/0x5f0
[27334.811563] ? _raw_spin_trylock_bh+0x31/0x70
[27334.811831] ? rcu_read_lock_sched_held+0x12/0x60
[27334.812104] ? lock_release+0x1f0/0x2d0
[27334.812326] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.812659] process_one_work+0x270/0x5a0
[27334.812895] worker_thread+0x55/0x3c0
[27334.813107] ? process_one_work+0x5a0/0x5a0
[27334.813348] kthread+0x174/0x1a0
[27334.813535] ? set_kthread_struct+0x40/0x40
[27334.813790] ret_from_fork+0x1f/0x30
[27334.814000]
[27334.814130] irq event stamp: 0
[27334.814307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.814673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.815135] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.815607] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.815963] ---[ end trace 393e39d724da64d9 ]---
[27334.816256] ------------[ cut here ]------------
[27334.816518] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.817088] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.820562] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.821160] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.821649] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.822047] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.822360] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.823413] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.823728] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.824134] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.824532] RBP: 0000000000000000 R08: ffff926615fe6490 R09: 0000000000000000
[27334.824951] R10: ffff92661a200700 R11: 0000000000000002 R12: ffff9266061e94d0
[27334.825385] R13: ffff92662d660e40 R14: ffff926615fe63a8 R15: ffff926615fe6450
[27334.825802] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.826266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.826600] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.827008] Call Trace:
[27334.827152]
[27334.827280] btrfs_run_delayed_refs+0x86/0x210
[27334.827537] flush_space+0x3c8/0x5f0
[27334.827759] ? _raw_spin_trylock_bh+0x31/0x70
[27334.828012] ? rcu_read_lock_sched_held+0x12/0x60
[27334.828280] ? lock_release+0x1f0/0x2d0
[27334.828503] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.828841] process_one_work+0x270/0x5a0
[27334.829076] worker_thread+0x55/0x3c0
[27334.829301] ? process_one_work+0x5a0/0x5a0
[27334.829614] kthread+0x174/0x1a0
[27334.829854] ? set_kthread_struct+0x40/0x40
[27334.830102] ret_from_fork+0x1f/0x30
[27334.830312]
[27334.830440] irq event stamp: 0
[27334.830664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.831082] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.831616] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.832257] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.832818] ---[ end trace 393e39d724da64da ]---
[27334.833220] ------------[ cut here ]------------
[27334.833495] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.834076] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.837429] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.837943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.838425] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.838830] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.839154] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.840204] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.840503] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.840919] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.841324] RBP: 0000000000000000 R08: ffff92661a222d18 R09: 0000000000000000
[27334.841740] R10: ffff926615fe6300 R11: 0000000000000002 R12: ffff926654786230
[27334.842148] R13: ffff92662d660e40 R14: ffff92661a222c30 R15: ffff92661a222cd8
[27334.842546] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.843018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.843346] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.843766] Call Trace:
[27334.843913]
[27334.844048] btrfs_run_delayed_refs+0x86/0x210
[27334.844303] flush_space+0x3c8/0x5f0
[27334.844509] ? _raw_spin_trylock_bh+0x31/0x70
[27334.844792] ? rcu_read_lock_sched_held+0x12/0x60
[27334.845083] ? lock_release+0x1f0/0x2d0
[27334.845305] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.845637] process_one_work+0x270/0x5a0
[27334.845877] worker_thread+0x55/0x3c0
[27334.846096] ? process_one_work+0x5a0/0x5a0
[27334.846335] kthread+0x174/0x1a0
[27334.846522] ? set_kthread_struct+0x40/0x40
[27334.846780] ret_from_fork+0x1f/0x30
[27334.846994]
[27334.847127] irq event stamp: 0
[27334.847303] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.847676] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.848146] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.848615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.848973] ---[ end trace 393e39d724da64db ]---
[27334.849274] ------------[ cut here ]------------
[27334.849537] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.850263] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.853695] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.854196] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.854685] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.855092] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.855409] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.856464] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.856780] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.857187] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.857598] RBP: 0000000000000000 R08: ffff92666a87abf0 R09: 0000000000000000
[27334.858032] R10: ffff92661a222c00 R11: 00000000000005b2 R12: ffff92661781a8c0
[27334.858440] R13: ffff92662d660e40 R14: ffff92666a87aaf8 R15: ffff92666a87aba0
[27334.858859] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.859320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.859655] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.860065] Call Trace:
[27334.860209]
[27334.860338] btrfs_run_delayed_refs+0x86/0x210
[27334.860606] flush_space+0x3c8/0x5f0
[27334.860821] ? _raw_spin_trylock_bh+0x31/0x70
[27334.861073] ? rcu_read_lock_sched_held+0x12/0x60
[27334.861342] ? lock_release+0x1f0/0x2d0
[27334.861566] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.861905] process_one_work+0x270/0x5a0
[27334.862140] worker_thread+0x55/0x3c0
[27334.862351] ? process_one_work+0x5a0/0x5a0
[27334.862602] kthread+0x174/0x1a0
[27334.862847] ? set_kthread_struct+0x40/0x40
[27334.863179] ret_from_fork+0x1f/0x30
[27334.863466]
[27334.863619] irq event stamp: 0
[27334.863805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.864160] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.864631] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.865096] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.865448] ---[ end trace 393e39d724da64dc ]---
[27334.865763] ------------[ cut here ]------------
[27334.866026] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.866577] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.869937] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.870428] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.870920] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.871310] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.871637] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.872691] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.872993] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.873393] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.873809] RBP: 0000000000000000 R08: ffff926654785be0 R09: 0000000000000000
[27334.874210] R10: ffff92666a87aa00 R11: ffff9266063e6208 R12: ffff92662ee4b700
[27334.874621] R13: ffff92662d660e40 R14: ffff926654785af8 R15: ffff926654785ba0
[27334.875039] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.875488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.875829] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.876233] Call Trace:
[27334.876376]
[27334.876506] btrfs_run_delayed_refs+0x86/0x210
[27334.876803] flush_space+0x3c8/0x5f0
[27334.877014] ? _raw_spin_trylock_bh+0x31/0x70
[27334.877266] ? rcu_read_lock_sched_held+0x12/0x60
[27334.877535] ? lock_release+0x1f0/0x2d0
[27334.877775] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.878100] process_one_work+0x270/0x5a0
[27334.878332] worker_thread+0x55/0x3c0
[27334.878543] ? process_one_work+0x5a0/0x5a0
[27334.878800] kthread+0x174/0x1a0
[27334.878989] ? set_kthread_struct+0x40/0x40
[27334.879229] ret_from_fork+0x1f/0x30
[27334.879439]
[27334.879570] irq event stamp: 0
[27334.879763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.880119] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.880589] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.881061] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.881416] ---[ end trace 393e39d724da64dd ]---
[27334.881734] ------------[ cut here ]------------
[27334.882002] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.882559] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.885945] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.886440] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.886935] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.887324] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.887652] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.888711] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.889011] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.889411] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.889827] RBP: 0000000000000000 R08: ffff926615fe65c8 R09: 0000000000000000
[27334.890228] R10: ffff926654785a00 R11: 0000000000000002 R12: ffff9266061e9380
[27334.890636] R13: ffff92662d660e40 R14: ffff926615fe64e0 R15: ffff926615fe6588
[27334.891045] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.891498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.891839] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.892244] Call Trace:
[27334.892388]
[27334.892516] btrfs_run_delayed_refs+0x86/0x210
[27334.892836] flush_space+0x3c8/0x5f0
[27334.893044] ? _raw_spin_trylock_bh+0x31/0x70
[27334.893298] ? rcu_read_lock_sched_held+0x12/0x60
[27334.893567] ? lock_release+0x1f0/0x2d0
[27334.893809] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.894131] process_one_work+0x270/0x5a0
[27334.894363] worker_thread+0x55/0x3c0
[27334.894576] ? process_one_work+0x5a0/0x5a0
[27334.894831] kthread+0x174/0x1a0
[27334.895021] ? set_kthread_struct+0x40/0x40
[27334.895267] ret_from_fork+0x1f/0x30
[27334.895478]
[27334.895619] irq event stamp: 0
[27334.895805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.896156] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.896624] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.897092] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.897446] ---[ end trace 393e39d724da64de ]---
[27334.897756] ------------[ cut here ]------------
[27334.898021] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.898576] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.901926] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.902431] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.902924] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.903313] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.903643] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.904701] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.905000] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.905401] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.905816] RBP: 0000000000000000 R08: ffff926615fe6970 R09: 0000000000000000
[27334.906219] R10: ffff926615fe6400 R11: 0000000000000002 R12: ffff9266061e9150
[27334.906636] R13: ffff92662d660e40 R14: ffff926615fe6888 R15: ffff926615fe6930
[27334.907041] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.907494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.907835] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.908240] Call Trace:
[27334.908384]
[27334.908512] btrfs_run_delayed_refs+0x86/0x210
[27334.908785] flush_space+0x3c8/0x5f0
[27334.908995] ? _raw_spin_trylock_bh+0x31/0x70
[27334.909245] ? rcu_read_lock_sched_held+0x12/0x60
[27334.909515] ? lock_release+0x1f0/0x2d0
[27334.909754] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.910077] process_one_work+0x270/0x5a0
[27334.910310] worker_thread+0x55/0x3c0
[27334.910529] ? process_one_work+0x5a0/0x5a0
[27334.910787] kthread+0x174/0x1a0
[27334.910977] ? set_kthread_struct+0x40/0x40
[27334.911219] ret_from_fork+0x1f/0x30
[27334.911441]
[27334.911569] irq event stamp: 0
[27334.911766] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.912121] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.912589] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.913052] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.913402] ---[ end trace 393e39d724da64df ]---
[27334.913721] ------------[ cut here ]------------
[27334.913985] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.914540] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.917882] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.918384] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.918876] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.919266] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.919593] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.920646] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.920949] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.921350] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.921765] RBP: 0000000000000000 R08: ffff926654785aa8 R09: 0000000000000000
[27334.922169] R10: ffff926615fe6800 R11: 0000000000000002 R12: ffff92662ee4bd20
[27334.922569] R13: ffff92662d660e40 R14: ffff9266547859c0 R15: ffff926654785a68
[27334.923034] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.923488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.923830] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.924232] Call Trace:
[27334.924377]
[27334.924505] btrfs_run_delayed_refs+0x86/0x210
[27334.924778] flush_space+0x3c8/0x5f0
[27334.924989] ? _raw_spin_trylock_bh+0x31/0x70
[27334.925239] ? rcu_read_lock_sched_held+0x12/0x60
[27334.925509] ? lock_release+0x1f0/0x2d0
[27334.925748] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.926069] process_one_work+0x270/0x5a0
[27334.926299] worker_thread+0x55/0x3c0
[27334.926508] ? process_one_work+0x5a0/0x5a0
[27334.926763] kthread+0x174/0x1a0
[27334.926954] ? set_kthread_struct+0x40/0x40
[27334.927195] ret_from_fork+0x1f/0x30
[27334.927404]
[27334.927534] irq event stamp: 0
[27334.927726] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.928082] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.928541] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.929014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.929367] ---[ end trace 393e39d724da64e0 ]---
[27334.929676] ------------[ cut here ]------------
[27334.929945] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.930500] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.933848] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.934341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.934833] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.935229] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.935545] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.936602] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.936906] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.937306] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.937725] RBP: 0000000000000000 R08: ffff926603e89aa8 R09: 0000000000000000
[27334.938127] R10: ffff926654785900 R11: 0000000000000002 R12: ffff9266049b1540
[27334.938536] R13: ffff92662d660e40 R14: ffff926603e899c0 R15: ffff926603e89a68
[27334.938953] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.939407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.939749] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.940153] Call Trace:
[27334.940296]
[27334.940424] btrfs_run_delayed_refs+0x86/0x210
[27334.940693] flush_space+0x3c8/0x5f0
[27334.940904] ? _raw_spin_trylock_bh+0x31/0x70
[27334.941154] ? rcu_read_lock_sched_held+0x12/0x60
[27334.941421] ? lock_release+0x1f0/0x2d0
[27334.941653] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.941978] process_one_work+0x270/0x5a0
[27334.942220] worker_thread+0x55/0x3c0
[27334.942433] ? process_one_work+0x5a0/0x5a0
[27334.942684] kthread+0x174/0x1a0
[27334.942877] ? set_kthread_struct+0x40/0x40
[27334.943116] ret_from_fork+0x1f/0x30
[27334.943326]
[27334.943455] irq event stamp: 0
[27334.943643] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.944000] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.944455] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.944933] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.945289] ---[ end trace 393e39d724da64e1 ]---
[27334.945597] ------------[ cut here ]------------
[27334.945874] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.946445] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.949791] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.950284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.950785] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.951188] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.951512] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.952587] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.952939] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.953335] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.953752] RBP: 0000000000000000 R08: ffff9266036b7838 R09: 0000000000000000
[27334.954154] R10: ffff926603e89900 R11: 0000000000000002 R12: ffff9266061e9a80
[27334.954554] R13: ffff92662d660e40 R14: ffff9266036b7750 R15: ffff9266036b77f8
[27334.954969] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.955433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.955773] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.956178] Call Trace:
[27334.956322]
[27334.956450] btrfs_run_delayed_refs+0x86/0x210
[27334.956728] flush_space+0x3c8/0x5f0
[27334.956937] ? _raw_spin_trylock_bh+0x31/0x70
[27334.957189] ? rcu_read_lock_sched_held+0x12/0x60
[27334.957459] ? lock_release+0x1f0/0x2d0
[27334.957701] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.958024] process_one_work+0x270/0x5a0
[27334.958267] worker_thread+0x55/0x3c0
[27334.958487] ? process_one_work+0x5a0/0x5a0
[27334.958745] kthread+0x174/0x1a0
[27334.958935] ? set_kthread_struct+0x40/0x40
[27334.959184] ret_from_fork+0x1f/0x30
[27334.959395]
[27334.959523] irq event stamp: 0
[27334.959716] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.960073] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.960532] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.961041] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.961445] ---[ end trace 393e39d724da64e2 ]---
[27334.961874] ------------[ cut here ]------------
[27334.962235] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.962966] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.966531] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.967044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.967522] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.967927] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.968247] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.969311] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.969624] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.970030] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.970431] RBP: 0000000000000000 R08: ffff926615fe6838 R09: 0000000000000000
[27334.970848] R10: ffff9266036b7700 R11: 0000000000000002 R12: ffff9266061e9700
[27334.971251] R13: ffff92662d660e40 R14: ffff926615fe6750 R15: ffff926615fe67f8
[27334.971662] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.972123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.972448] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.972873] Call Trace:
[27334.973019]
[27334.973149] btrfs_run_delayed_refs+0x86/0x210
[27334.973405] flush_space+0x3c8/0x5f0
[27334.973625] ? _raw_spin_trylock_bh+0x31/0x70
[27334.973879] ? rcu_read_lock_sched_held+0x12/0x60
[27334.974147] ? lock_release+0x1f0/0x2d0
[27334.974369] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.974706] process_one_work+0x270/0x5a0
[27334.974948] worker_thread+0x55/0x3c0
[27334.975160] ? process_one_work+0x5a0/0x5a0
[27334.975400] kthread+0x174/0x1a0
[27334.975598] ? set_kthread_struct+0x40/0x40
[27334.975845] ret_from_fork+0x1f/0x30
[27334.976054]
[27334.976185] irq event stamp: 0
[27334.976361] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.976730] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.977189] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.977659] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.978018] ---[ end trace 393e39d724da64e3 ]---
[27334.978317] ------------[ cut here ]------------
[27334.978593] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.979153] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.982497] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.983049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.983527] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.983933] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27334.984262] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27334.985389] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27334.985701] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27334.986104] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27334.986506] RBP: 0000000000000000 R08: ffff9266547850e8 R09: 0000000000000000
[27334.986920] R10: ffff926615fe6700 R11: 0000000000000002 R12: ffff92662ee4b380
[27334.987324] R13: ffff92662d660e40 R14: ffff926654785000 R15: ffff9266547850a8
[27334.987740] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27334.988195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27334.988520] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27334.988938] Call Trace:
[27334.989084]
[27334.989212] btrfs_run_delayed_refs+0x86/0x210
[27334.989468] flush_space+0x3c8/0x5f0
[27334.989688] ? _raw_spin_trylock_bh+0x31/0x70
[27334.989945] ? rcu_read_lock_sched_held+0x12/0x60
[27334.990215] ? lock_release+0x1f0/0x2d0
[27334.990437] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27334.990776] process_one_work+0x270/0x5a0
[27334.991013] worker_thread+0x55/0x3c0
[27334.991225] ? process_one_work+0x5a0/0x5a0
[27334.991468] kthread+0x174/0x1a0
[27334.991668] ? set_kthread_struct+0x40/0x40
[27334.991914] ret_from_fork+0x1f/0x30
[27334.992126]
[27334.992258] irq event stamp: 0
[27334.992441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27334.992812] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27334.993272] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27334.993745] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27334.994100] ---[ end trace 393e39d724da64e4 ]---
[27334.994399] ------------[ cut here ]------------
[27334.994688] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27334.995248] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27334.998584] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27334.999081] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27334.999555] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27334.999960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.000276] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.001329] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.001639] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.002046] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.002446] RBP: 0000000000000000 R08: ffff92662033fe50 R09: 0000000000000000
[27335.002862] R10: ffff926654785000 R11: 0000000000000002 R12: ffff926616a1b690
[27335.003263] R13: ffff92662d660e40 R14: ffff92662033fd68 R15: ffff92662033fe10
[27335.003673] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.004130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.004455] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.004883] Call Trace:
[27335.005028]
[27335.005159] btrfs_run_delayed_refs+0x86/0x210
[27335.005412] flush_space+0x3c8/0x5f0
[27335.005630] ? _raw_spin_trylock_bh+0x31/0x70
[27335.005886] ? rcu_read_lock_sched_held+0x12/0x60
[27335.006156] ? lock_release+0x1f0/0x2d0
[27335.006379] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.006717] process_one_work+0x270/0x5a0
[27335.006951] worker_thread+0x55/0x3c0
[27335.007163] ? process_one_work+0x5a0/0x5a0
[27335.007409] kthread+0x174/0x1a0
[27335.007609] ? set_kthread_struct+0x40/0x40
[27335.007854] ret_from_fork+0x1f/0x30
[27335.008063]
[27335.008193] irq event stamp: 0
[27335.008369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.008739] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.009198] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.009667] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.010026] ---[ end trace 393e39d724da64e5 ]---
[27335.010316] ------------[ cut here ]------------
[27335.010592] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.011151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.014515] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.015021] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.015500] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.015904] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.016221] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.017276] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.017573] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.018008] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.018409] RBP: 0000000000000000 R08: ffff926600813700 R09: 0000000000000000
[27335.018825] R10: ffff92662033fd00 R11: 0000000000000002 R12: ffff92666a96c850
[27335.019228] R13: ffff92662d660e40 R14: ffff926600813618 R15: ffff9266008136c0
[27335.019640] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.020098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.020422] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.020840] Call Trace:
[27335.020987]
[27335.021114] btrfs_run_delayed_refs+0x86/0x210
[27335.021368] flush_space+0x3c8/0x5f0
[27335.021573] ? _raw_spin_trylock_bh+0x31/0x70
[27335.021841] ? rcu_read_lock_sched_held+0x12/0x60
[27335.022111] ? lock_release+0x1f0/0x2d0
[27335.022335] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.022670] process_one_work+0x270/0x5a0
[27335.022946] worker_thread+0x55/0x3c0
[27335.023159] ? process_one_work+0x5a0/0x5a0
[27335.023398] kthread+0x174/0x1a0
[27335.023599] ? set_kthread_struct+0x40/0x40
[27335.023885] ret_from_fork+0x1f/0x30
[27335.024096]
[27335.024225] irq event stamp: 0
[27335.024404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.024775] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.025235] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.025776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.026132] ---[ end trace 393e39d724da64e6 ]---
[27335.026435] ------------[ cut here ]------------
[27335.026714] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.027271] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.030659] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.031153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.031642] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.032034] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.032350] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.033404] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.033717] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.034118] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.034518] RBP: 0000000000000000 R08: ffff926615fe6700 R09: 0000000000000000
[27335.034942] R10: ffff926600813600 R11: 0000000000000002 R12: ffff92661a205000
[27335.035352] R13: ffff92662d660e40 R14: ffff926615fe6618 R15: ffff926615fe66c0
[27335.035769] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.036222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.036546] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.036963] Call Trace:
[27335.037108]
[27335.037235] btrfs_run_delayed_refs+0x86/0x210
[27335.037489] flush_space+0x3c8/0x5f0
[27335.037720] ? _raw_spin_trylock_bh+0x31/0x70
[27335.038028] ? rcu_read_lock_sched_held+0x12/0x60
[27335.038297] ? lock_release+0x1f0/0x2d0
[27335.038520] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.038861] process_one_work+0x270/0x5a0
[27335.039095] worker_thread+0x55/0x3c0
[27335.039308] ? process_one_work+0x5a0/0x5a0
[27335.039548] kthread+0x174/0x1a0
[27335.039753] ? set_kthread_struct+0x40/0x40
[27335.039997] ret_from_fork+0x1f/0x30
[27335.040207]
[27335.040337] irq event stamp: 0
[27335.040514] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.040884] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.041341] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.041810] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.042165] ---[ end trace 393e39d724da64e7 ]---
[27335.042459] ------------[ cut here ]------------
[27335.042778] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.043333] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.046679] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.047175] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.047670] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.048064] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.048379] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.049431] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.049743] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.050145] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.050546] RBP: 0000000000000000 R08: ffff926615fe60e8 R09: 0000000000000000
[27335.050960] R10: ffff926615fe6600 R11: 0000000000000002 R12: ffff92661a205380
[27335.051362] R13: ffff92662d660e40 R14: ffff926615fe6000 R15: ffff926615fe60a8
[27335.051778] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.052232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.052555] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.052972] Call Trace:
[27335.053117]
[27335.053243] btrfs_run_delayed_refs+0x86/0x210
[27335.053497] flush_space+0x3c8/0x5f0
[27335.053718] ? _raw_spin_trylock_bh+0x31/0x70
[27335.053970] ? rcu_read_lock_sched_held+0x12/0x60
[27335.054238] ? lock_release+0x1f0/0x2d0
[27335.054460] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.054798] process_one_work+0x270/0x5a0
[27335.055031] worker_thread+0x55/0x3c0
[27335.055243] ? process_one_work+0x5a0/0x5a0
[27335.055482] kthread+0x174/0x1a0
[27335.055684] ? set_kthread_struct+0x40/0x40
[27335.055928] ret_from_fork+0x1f/0x30
[27335.056138]
[27335.056268] irq event stamp: 0
[27335.056445] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.056813] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.057273] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.057748] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.058104] ---[ end trace 393e39d724da64e8 ]---
[27335.058396] ------------[ cut here ]------------
[27335.058672] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.059232] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.062661] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.063178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.063715] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.064105] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.064421] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.065482] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.065798] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.066224] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.066641] RBP: 0000000000000000 R08: ffff92661a200358 R09: 0000000000000000
[27335.067048] R10: ffff926615fe6000 R11: 0000000000000002 R12: ffff92661a2054d0
[27335.067446] R13: ffff92662d660e40 R14: ffff92661a200270 R15: ffff92661a200318
[27335.067861] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.068318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.068655] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.069064] Call Trace:
[27335.069208]
[27335.069336] btrfs_run_delayed_refs+0x86/0x210
[27335.069605] flush_space+0x3c8/0x5f0
[27335.069818] ? _raw_spin_trylock_bh+0x31/0x70
[27335.070074] ? rcu_read_lock_sched_held+0x12/0x60
[27335.070351] ? lock_release+0x1f0/0x2d0
[27335.070596] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.070926] process_one_work+0x270/0x5a0
[27335.071157] worker_thread+0x55/0x3c0
[27335.071368] ? process_one_work+0x5a0/0x5a0
[27335.071620] kthread+0x174/0x1a0
[27335.071813] ? set_kthread_struct+0x40/0x40
[27335.072052] ret_from_fork+0x1f/0x30
[27335.072262]
[27335.072391] irq event stamp: 0
[27335.072567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.072979] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.073440] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.073917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.074272] ---[ end trace 393e39d724da64e9 ]---
[27335.074589] ------------[ cut here ]------------
[27335.074861] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.075430] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.078785] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.079274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.079767] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.080156] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.080472] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.081523] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.081837] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.082238] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.082650] RBP: 0000000000000000 R08: ffff92661a200f88 R09: 0000000000000000
[27335.083053] R10: ffff92661a200200 R11: 0000000000000002 R12: ffff92661a205150
[27335.083454] R13: ffff92662d660e40 R14: ffff92661a200ea0 R15: ffff92661a200f48
[27335.083869] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.084323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.084659] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.085065] Call Trace:
[27335.085209]
[27335.085337] btrfs_run_delayed_refs+0x86/0x210
[27335.085605] flush_space+0x3c8/0x5f0
[27335.085818] ? _raw_spin_trylock_bh+0x31/0x70
[27335.086076] ? rcu_read_lock_sched_held+0x12/0x60
[27335.086344] ? lock_release+0x1f0/0x2d0
[27335.086564] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.086902] process_one_work+0x270/0x5a0
[27335.087135] worker_thread+0x55/0x3c0
[27335.087348] ? process_one_work+0x5a0/0x5a0
[27335.087598] kthread+0x174/0x1a0
[27335.087791] ? set_kthread_struct+0x40/0x40
[27335.088031] ret_from_fork+0x1f/0x30
[27335.088241]
[27335.088370] irq event stamp: 0
[27335.088547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.088916] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.089375] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.089853] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.090208] ---[ end trace 393e39d724da64ea ]---
[27335.090504] ------------[ cut here ]------------
[27335.090784] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.091350] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.094700] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.095197] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.095683] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.096076] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.096392] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.097458] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.097774] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.098175] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.098586] RBP: 0000000000000000 R08: ffff92661a200d18 R09: 0000000000000000
[27335.098989] R10: ffff92661a200e00 R11: 0000000000000002 R12: ffff92661a205d90
[27335.099389] R13: ffff92662d660e40 R14: ffff92661a200c30 R15: ffff92661a200cd8
[27335.099803] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.100258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.100593] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.101057] Call Trace:
[27335.101233]
[27335.101395] btrfs_run_delayed_refs+0x86/0x210
[27335.101672] flush_space+0x3c8/0x5f0
[27335.101886] ? _raw_spin_trylock_bh+0x31/0x70
[27335.102137] ? rcu_read_lock_sched_held+0x12/0x60
[27335.102404] ? lock_release+0x1f0/0x2d0
[27335.102659] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.103113] process_one_work+0x270/0x5a0
[27335.103487] worker_thread+0x55/0x3c0
[27335.103756] ? process_one_work+0x5a0/0x5a0
[27335.104009] kthread+0x174/0x1a0
[27335.104212] ? set_kthread_struct+0x40/0x40
[27335.104506] ret_from_fork+0x1f/0x30
[27335.104749]
[27335.104897] irq event stamp: 0
[27335.105081] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.105446] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.105940] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.106419] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.106802] ---[ end trace 393e39d724da64eb ]---
[27335.107125] ------------[ cut here ]------------
[27335.107400] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.108001] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.111471] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.112065] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.112633] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.113096] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.113474] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.114621] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.114969] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.115418] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.115858] RBP: 0000000000000000 R08: ffff92660592d700 R09: 0000000000000000
[27335.116279] R10: ffff92661a200c00 R11: 1b00000000000002 R12: ffff92661a205af0
[27335.116708] R13: ffff92662d660e40 R14: ffff92660592d618 R15: ffff92660592d6c0
[27335.117134] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.117613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.117967] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.118386] Call Trace:
[27335.118544]
[27335.118694] btrfs_run_delayed_refs+0x86/0x210
[27335.118967] flush_space+0x3c8/0x5f0
[27335.119183] ? _raw_spin_trylock_bh+0x31/0x70
[27335.119444] ? rcu_read_lock_sched_held+0x12/0x60
[27335.119739] ? lock_release+0x1f0/0x2d0
[27335.119973] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.120307] process_one_work+0x270/0x5a0
[27335.120549] worker_thread+0x55/0x3c0
[27335.120783] ? process_one_work+0x5a0/0x5a0
[27335.121095] kthread+0x174/0x1a0
[27335.121345] ? set_kthread_struct+0x40/0x40
[27335.121645] ret_from_fork+0x1f/0x30
[27335.121901]
[27335.122037] irq event stamp: 0
[27335.122223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.122604] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.123130] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.123959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.124407] ---[ end trace 393e39d724da64ec ]---
[27335.124826] ------------[ cut here ]------------
[27335.125223] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.125965] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.129499] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.130037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.130540] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.130966] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.131304] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.132408] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.132781] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.133201] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.133634] RBP: 0000000000000000 R08: ffff92660592d358 R09: 0000000000000000
[27335.134060] R10: ffff92660592d600 R11: 0000000000000002 R12: ffff92661a205b60
[27335.134478] R13: ffff92662d660e40 R14: ffff92660592d270 R15: ffff92660592d318
[27335.134915] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.135390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.135744] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.136166] Call Trace:
[27335.136317]
[27335.136452] btrfs_run_delayed_refs+0x86/0x210
[27335.136737] flush_space+0x3c8/0x5f0
[27335.136960] ? _raw_spin_trylock_bh+0x31/0x70
[27335.137227] ? rcu_read_lock_sched_held+0x12/0x60
[27335.137508] ? lock_release+0x1f0/0x2d0
[27335.137757] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.138095] process_one_work+0x270/0x5a0
[27335.138368] worker_thread+0x55/0x3c0
[27335.138600] ? process_one_work+0x5a0/0x5a0
[27335.138856] kthread+0x174/0x1a0
[27335.139053] ? set_kthread_struct+0x40/0x40
[27335.139303] ret_from_fork+0x1f/0x30
[27335.139523]
[27335.139671] irq event stamp: 0
[27335.139862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.140234] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.140730] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.141210] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.141594] ---[ end trace 393e39d724da64ed ]---
[27335.141922] ------------[ cut here ]------------
[27335.142200] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.142798] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.146306] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.146842] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.147347] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.147795] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.148130] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.149230] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.149542] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.149991] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.150408] RBP: 0000000000000000 R08: ffff92661a321aa8 R09: 0000000000000000
[27335.150843] R10: ffff92660592d200 R11: 0000000000000002 R12: ffff92660537e9a0
[27335.151262] R13: ffff92662d660e40 R14: ffff92661a3219c0 R15: ffff92661a321a68
[27335.151691] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.152208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.152573] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.153044] Call Trace:
[27335.153212]
[27335.153347] btrfs_run_delayed_refs+0x86/0x210
[27335.153624] flush_space+0x3c8/0x5f0
[27335.153866] ? _raw_spin_trylock_bh+0x31/0x70
[27335.154156] ? rcu_read_lock_sched_held+0x12/0x60
[27335.154447] ? lock_release+0x1f0/0x2d0
[27335.154691] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.155032] process_one_work+0x270/0x5a0
[27335.155275] worker_thread+0x55/0x3c0
[27335.155495] ? process_one_work+0x5a0/0x5a0
[27335.155763] kthread+0x174/0x1a0
[27335.155961] ? set_kthread_struct+0x40/0x40
[27335.156214] ret_from_fork+0x1f/0x30
[27335.156433]
[27335.156568] irq event stamp: 0
[27335.156771] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.157143] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.157654] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.158143] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.158514] ---[ end trace 393e39d724da64ee ]---
[27335.158847] ------------[ cut here ]------------
[27335.159124] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.159722] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.163259] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.163807] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.164327] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.164774] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.165116] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.166254] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.166567] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.167009] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.167428] RBP: 0000000000000000 R08: ffff92662033f700 R09: 0000000000000000
[27335.167862] R10: ffff92661a321901 R11: 0000000000000002 R12: ffff926616a1baf0
[27335.168280] R13: ffff92662d660e40 R14: ffff92662033f618 R15: ffff92662033f6c0
[27335.168715] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.169193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.169531] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.169966] Call Trace:
[27335.170119]
[27335.170252] btrfs_run_delayed_refs+0x86/0x210
[27335.170519] flush_space+0x3c8/0x5f0
[27335.170751] ? _raw_spin_trylock_bh+0x31/0x70
[27335.171015] ? rcu_read_lock_sched_held+0x12/0x60
[27335.171296] ? lock_release+0x1f0/0x2d0
[27335.171530] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.171881] process_one_work+0x270/0x5a0
[27335.172126] worker_thread+0x55/0x3c0
[27335.172347] ? process_one_work+0x5a0/0x5a0
[27335.172609] kthread+0x174/0x1a0
[27335.172812] ? set_kthread_struct+0x40/0x40
[27335.173063] ret_from_fork+0x1f/0x30
[27335.173282]
[27335.173417] irq event stamp: 0
[27335.173623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.174013] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.174488] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.174979] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.175350] ---[ end trace 393e39d724da64ef ]---
[27335.175670] ------------[ cut here ]------------
[27335.175951] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.176531] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.180016] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.180532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.181061] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.181467] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.181815] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.182917] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.183228] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.183658] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.184080] RBP: 0000000000000000 R08: ffff9266062a2d28 R09: 0000000000000000
[27335.184509] R10: ffff92662033f600 R11: 0000000000000002 R12: ffff9266048f1d20
[27335.184943] R13: ffff92662d660e40 R14: ffff9266062a2c30 R15: ffff9266062a2cd8
[27335.185361] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.185850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.186190] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.186620] Call Trace:
[27335.186775]
[27335.186910] btrfs_run_delayed_refs+0x86/0x210
[27335.187175] flush_space+0x3c8/0x5f0
[27335.187390] ? _raw_spin_trylock_bh+0x31/0x70
[27335.187662] ? rcu_read_lock_sched_held+0x12/0x60
[27335.187953] ? lock_release+0x1f0/0x2d0
[27335.188187] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.188523] process_one_work+0x270/0x5a0
[27335.188782] worker_thread+0x55/0x3c0
[27335.189024] ? process_one_work+0x5a0/0x5a0
[27335.189283] kthread+0x174/0x1a0
[27335.189485] ? set_kthread_struct+0x40/0x40
[27335.189759] ret_from_fork+0x1f/0x30
[27335.189979]
[27335.190116] irq event stamp: 0
[27335.190300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.190683] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.191166] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.191657] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.192030] ---[ end trace 393e39d724da64f0 ]---
[27335.192343] ------------[ cut here ]------------
[27335.192633] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.193277] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.196759] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.197274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.197790] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.198199] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.198529] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.199626] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.199942] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.200376] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.200810] RBP: 0000000000000000 R08: ffff926603e86aa8 R09: 0000000000000000
[27335.201237] R10: ffff9266062a2c00 R11: ffff9266063e6208 R12: ffff9266054945b0
[27335.201665] R13: ffff92662d660e40 R14: ffff926603e869c0 R15: ffff926603e86a68
[27335.202088] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.202562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.202918] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.203338] Call Trace:
[27335.203490]
[27335.203635] btrfs_run_delayed_refs+0x86/0x210
[27335.203905] flush_space+0x3c8/0x5f0
[27335.204120] ? _raw_spin_trylock_bh+0x31/0x70
[27335.204380] ? rcu_read_lock_sched_held+0x12/0x60
[27335.204674] ? lock_release+0x1f0/0x2d0
[27335.204913] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.205250] process_one_work+0x270/0x5a0
[27335.205493] worker_thread+0x55/0x3c0
[27335.205732] ? process_one_work+0x5a0/0x5a0
[27335.205985] kthread+0x174/0x1a0
[27335.206183] ? set_kthread_struct+0x40/0x40
[27335.206434] ret_from_fork+0x1f/0x30
[27335.206665]
[27335.206807] irq event stamp: 0
[27335.206991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.207361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.207855] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.208336] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.208720] ---[ end trace 393e39d724da64f1 ]---
[27335.209034] ------------[ cut here ]------------
[27335.209310] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.209914] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.213414] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.213941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.214448] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.214867] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.215200] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.216302] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.216634] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.217066] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.217481] RBP: 0000000000000000 R08: ffff926605ffe838 R09: 0000000000000000
[27335.217913] R10: ffff926603e86900 R11: 0000000000000002 R12: ffff926605494d90
[27335.218333] R13: ffff92662d660e40 R14: ffff926605ffe750 R15: ffff926605ffe7f8
[27335.218766] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.219241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.219588] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.220014] Call Trace:
[27335.220164]
[27335.220298] btrfs_run_delayed_refs+0x86/0x210
[27335.220565] flush_space+0x3c8/0x5f0
[27335.220797] ? _raw_spin_trylock_bh+0x31/0x70
[27335.221061] ? rcu_read_lock_sched_held+0x12/0x60
[27335.221342] ? lock_release+0x1f0/0x2d0
[27335.221586] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.221927] process_one_work+0x270/0x5a0
[27335.222169] worker_thread+0x55/0x3c0
[27335.222391] ? process_one_work+0x5a0/0x5a0
[27335.222654] kthread+0x174/0x1a0
[27335.222900] ? set_kthread_struct+0x40/0x40
[27335.223151] ret_from_fork+0x1f/0x30
[27335.223369]
[27335.223503] irq event stamp: 0
[27335.223706] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.224095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.224588] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.225072] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.225442] ---[ end trace 393e39d724da64f2 ]---
[27335.225764] ------------[ cut here ]------------
[27335.226042] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.226635] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.230117] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.230646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.231149] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.231554] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.231901] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.233011] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.233322] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.233755] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.234175] RBP: 0000000000000000 R08: ffff926602e6d838 R09: 0000000000000000
[27335.234604] R10: ffff926605ffe700 R11: 0000000000000002 R12: ffff9266054b8770
[27335.235025] R13: ffff92662d660e40 R14: ffff926602e6d750 R15: ffff926602e6d7f8
[27335.235444] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.235935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.236275] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.236709] Call Trace:
[27335.236862]
[27335.236995] btrfs_run_delayed_refs+0x86/0x210
[27335.237262] flush_space+0x3c8/0x5f0
[27335.237477] ? _raw_spin_trylock_bh+0x31/0x70
[27335.237756] ? rcu_read_lock_sched_held+0x12/0x60
[27335.238038] ? lock_release+0x1f0/0x2d0
[27335.238271] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.238616] process_one_work+0x270/0x5a0
[27335.238866] worker_thread+0x55/0x3c0
[27335.239087] ? process_one_work+0x5a0/0x5a0
[27335.239337] kthread+0x174/0x1a0
[27335.239532] ? set_kthread_struct+0x40/0x40
[27335.239798] ret_from_fork+0x1f/0x30
[27335.240018]
[27335.240153] irq event stamp: 0
[27335.240338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.240722] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.241204] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.241693] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.242068] ---[ end trace 393e39d724da64f3 ]---
[27335.242379] ------------[ cut here ]------------
[27335.242666] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.243253] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.246736] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.247253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.247766] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.248171] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.248501] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.249601] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.249917] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.250334] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.250767] RBP: 0000000000000000 R08: ffff9266036b6838 R09: 0000000000000000
[27335.251186] R10: ffff926602e6d700 R11: 0000000000000002 R12: ffff9266061e9a10
[27335.251614] R13: ffff92662d660e40 R14: ffff9266036b6750 R15: ffff9266036b67f8
[27335.252038] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.252518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.252920] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.253345] Call Trace:
[27335.253495]
[27335.253641] btrfs_run_delayed_refs+0x86/0x210
[27335.253916] flush_space+0x3c8/0x5f0
[27335.254132] ? _raw_spin_trylock_bh+0x31/0x70
[27335.254393] ? rcu_read_lock_sched_held+0x12/0x60
[27335.254687] ? lock_release+0x1f0/0x2d0
[27335.254926] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.255264] process_one_work+0x270/0x5a0
[27335.255506] worker_thread+0x55/0x3c0
[27335.255744] ? process_one_work+0x5a0/0x5a0
[27335.255996] kthread+0x174/0x1a0
[27335.256191] ? set_kthread_struct+0x40/0x40
[27335.256441] ret_from_fork+0x1f/0x30
[27335.256672]
[27335.256818] irq event stamp: 0
[27335.257002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.257368] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.257859] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.258340] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.258727] ---[ end trace 393e39d724da64f4 ]---
[27335.259038] ------------[ cut here ]------------
[27335.259313] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.259910] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.263407] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.263941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.264439] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.264861] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.265193] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.266293] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.266617] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.267039] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.267456] RBP: 0000000000000000 R08: ffff9266036b6220 R09: 0000000000000000
[27335.267894] R10: ffff9266036b6700 R11: 0000000000000002 R12: ffff9266061e9540
[27335.268309] R13: ffff92662d660e40 R14: ffff9266036b6138 R15: ffff9266036b61e0
[27335.268750] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.269239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.269592] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.270016] Call Trace:
[27335.270166]
[27335.270300] btrfs_run_delayed_refs+0x86/0x210
[27335.270564] flush_space+0x3c8/0x5f0
[27335.270798] ? _raw_spin_trylock_bh+0x31/0x70
[27335.271060] ? rcu_read_lock_sched_held+0x12/0x60
[27335.271340] ? lock_release+0x1f0/0x2d0
[27335.271572] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.271925] process_one_work+0x270/0x5a0
[27335.272169] worker_thread+0x55/0x3c0
[27335.272389] ? process_one_work+0x5a0/0x5a0
[27335.272651] kthread+0x174/0x1a0
[27335.272851] ? set_kthread_struct+0x40/0x40
[27335.273112] ret_from_fork+0x1f/0x30
[27335.273337]
[27335.273486] irq event stamp: 0
[27335.273683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.274060] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.274535] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.275025] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.275394] ---[ end trace 393e39d724da64f5 ]---
[27335.275720] ------------[ cut here ]------------
[27335.275998] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.276592] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.280101] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.280625] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.281125] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.281528] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.281875] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.283032] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.283342] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.283779] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.284210] RBP: 0000000000000000 R08: ffff926655f68be0 R09: 0000000000000000
[27335.284637] R10: ffff9266036b6100 R11: 0000000000000002 R12: ffff926613a29e70
[27335.285059] R13: ffff92662d660e40 R14: ffff926655f68af8 R15: ffff926655f68ba0
[27335.285477] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.285965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.286312] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.286766] Call Trace:
[27335.286919]
[27335.287055] btrfs_run_delayed_refs+0x86/0x210
[27335.287327] flush_space+0x3c8/0x5f0
[27335.287541] ? _raw_spin_trylock_bh+0x31/0x70
[27335.287820] ? rcu_read_lock_sched_held+0x12/0x60
[27335.288102] ? lock_release+0x1f0/0x2d0
[27335.288333] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.288681] process_one_work+0x270/0x5a0
[27335.288928] worker_thread+0x55/0x3c0
[27335.289151] ? process_one_work+0x5a0/0x5a0
[27335.289400] kthread+0x174/0x1a0
[27335.289607] ? set_kthread_struct+0x40/0x40
[27335.289863] ret_from_fork+0x1f/0x30
[27335.290082]
[27335.290216] irq event stamp: 0
[27335.290401] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.290852] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.291439] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.292109] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.292606] ---[ end trace 393e39d724da64f6 ]---
[27335.293038] ------------[ cut here ]------------
[27335.293414] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.294028] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.297528] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.298064] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.298563] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.298984] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.299319] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.300412] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.300742] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.301167] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.301594] RBP: 0000000000000000 R08: ffff9266160510e8 R09: 0000000000000000
[27335.302023] R10: ffff926655f68a00 R11: 0000000000000002 R12: ffff92660633c540
[27335.302442] R13: ffff92662d660e40 R14: ffff926616051000 R15: ffff9266160510a8
[27335.302874] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.303353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.303707] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.304134] Call Trace:
[27335.304284]
[27335.304418] btrfs_run_delayed_refs+0x86/0x210
[27335.304702] flush_space+0x3c8/0x5f0
[27335.304924] ? _raw_spin_trylock_bh+0x31/0x70
[27335.305209] ? rcu_read_lock_sched_held+0x12/0x60
[27335.305489] ? lock_release+0x1f0/0x2d0
[27335.305739] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.306084] process_one_work+0x270/0x5a0
[27335.306325] worker_thread+0x55/0x3c0
[27335.306546] ? process_one_work+0x5a0/0x5a0
[27335.306826] kthread+0x174/0x1a0
[27335.307036] ? set_kthread_struct+0x40/0x40
[27335.307284] ret_from_fork+0x1f/0x30
[27335.307503]
[27335.307649] irq event stamp: 0
[27335.307839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.308213] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.308705] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.309190] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.309561] ---[ end trace 393e39d724da64f7 ]---
[27335.309885] ------------[ cut here ]------------
[27335.310170] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.310767] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.314322] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.314854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.315354] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.315774] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.316107] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.317209] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.317519] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.317955] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.318374] RBP: 0000000000000000 R08: ffff926605a4cbe0 R09: 0000000000000000
[27335.318838] R10: ffff926616051000 R11: 0000000000000002 R12: ffff9266758fbb60
[27335.319258] R13: ffff92662d660e40 R14: ffff926605a4caf8 R15: ffff926605a4cba0
[27335.319699] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.320174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.320513] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.320951] Call Trace:
[27335.321103]
[27335.321238] btrfs_run_delayed_refs+0x86/0x210
[27335.321502] flush_space+0x3c8/0x5f0
[27335.321735] ? _raw_spin_trylock_bh+0x31/0x70
[27335.322006] ? rcu_read_lock_sched_held+0x12/0x60
[27335.322294] ? lock_release+0x1f0/0x2d0
[27335.322528] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.322879] process_one_work+0x270/0x5a0
[27335.323123] worker_thread+0x55/0x3c0
[27335.323344] ? process_one_work+0x5a0/0x5a0
[27335.323607] kthread+0x174/0x1a0
[27335.323809] ? set_kthread_struct+0x40/0x40
[27335.324061] ret_from_fork+0x1f/0x30
[27335.324284]
[27335.324419] irq event stamp: 0
[27335.324615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.324988] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.325465] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.325956] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.326325] ---[ end trace 393e39d724da64f8 ]---
[27335.326645] ------------[ cut here ]------------
[27335.326926] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.327507] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.331003] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.331519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.332032] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.332438] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.332784] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.333884] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.334195] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.334626] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.335049] RBP: 0000000000000000 R08: ffff92660592dbe0 R09: 0000000000000000
[27335.335466] R10: ffff926605a4ca00 R11: 0000000000000002 R12: ffff92661a2052a0
[27335.335930] R13: ffff92662d660e40 R14: ffff92660592daf8 R15: ffff92660592dba0
[27335.336350] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.336840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.337182] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.337613] Call Trace:
[27335.337769]
[27335.337903] btrfs_run_delayed_refs+0x86/0x210
[27335.338171] flush_space+0x3c8/0x5f0
[27335.338389] ? _raw_spin_trylock_bh+0x31/0x70
[27335.338663] ? rcu_read_lock_sched_held+0x12/0x60
[27335.338951] ? lock_release+0x1f0/0x2d0
[27335.339184] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.339520] process_one_work+0x270/0x5a0
[27335.339778] worker_thread+0x55/0x3c0
[27335.340000] ? process_one_work+0x5a0/0x5a0
[27335.340251] kthread+0x174/0x1a0
[27335.340446] ? set_kthread_struct+0x40/0x40
[27335.340712] ret_from_fork+0x1f/0x30
[27335.340932]
[27335.341068] irq event stamp: 0
[27335.341252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.341633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.342116] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.342605] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.343015] ---[ end trace 393e39d724da64f9 ]---
[27335.343319] ------------[ cut here ]------------
[27335.343608] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.344193] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.347680] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.348198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.348709] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.349114] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.349444] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.350542] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.350869] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.351294] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.351730] RBP: 0000000000000000 R08: ffff926675db8be0 R09: 0000000000000000
[27335.352149] R10: ffff92660592da00 R11: 0000000000000002 R12: ffff926613ae0070
[27335.352567] R13: ffff92662d660e40 R14: ffff926675db8af8 R15: ffff926675db8ba0
[27335.353000] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.353473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.353826] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.354247] Call Trace:
[27335.354397]
[27335.354530] btrfs_run_delayed_refs+0x86/0x210
[27335.354815] flush_space+0x3c8/0x5f0
[27335.355032] ? _raw_spin_trylock_bh+0x31/0x70
[27335.355294] ? rcu_read_lock_sched_held+0x12/0x60
[27335.355585] ? lock_release+0x1f0/0x2d0
[27335.355823] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.356157] process_one_work+0x270/0x5a0
[27335.356399] worker_thread+0x55/0x3c0
[27335.356632] ? process_one_work+0x5a0/0x5a0
[27335.356886] kthread+0x174/0x1a0
[27335.357083] ? set_kthread_struct+0x40/0x40
[27335.357332] ret_from_fork+0x1f/0x30
[27335.357551]
[27335.357703] irq event stamp: 0
[27335.357892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.358261] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.358755] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.359236] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.359619] ---[ end trace 393e39d724da64fa ]---
[27335.359930] ------------[ cut here ]------------
[27335.360205] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.360795] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.364301] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.364840] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.365340] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.365761] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.366093] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.367188] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.367498] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.367932] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.368350] RBP: 0000000000000000 R08: ffff926616049d18 R09: 0000000000000000
[27335.368782] R10: ffff926675db8a00 R11: 0000000000000002 R12: ffff9266758f2930
[27335.369200] R13: ffff92662d660e40 R14: ffff926616049c30 R15: ffff926616049cd8
[27335.369628] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.370106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.370446] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.370880] Call Trace:
[27335.371034]
[27335.371169] btrfs_run_delayed_refs+0x86/0x210
[27335.371436] flush_space+0x3c8/0x5f0
[27335.371664] ? _raw_spin_trylock_bh+0x31/0x70
[27335.371932] ? rcu_read_lock_sched_held+0x12/0x60
[27335.372213] ? lock_release+0x1f0/0x2d0
[27335.372446] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.372845] process_one_work+0x270/0x5a0
[27335.373091] worker_thread+0x55/0x3c0
[27335.373312] ? process_one_work+0x5a0/0x5a0
[27335.373562] kthread+0x174/0x1a0
[27335.373779] ? set_kthread_struct+0x40/0x40
[27335.374033] ret_from_fork+0x1f/0x30
[27335.374253]
[27335.374388] irq event stamp: 0
[27335.374572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.374957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.375435] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.375943] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.376314] ---[ end trace 393e39d724da64fb ]---
[27335.376639] ------------[ cut here ]------------
[27335.376926] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.377504] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.380973] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.381487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.382006] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.382414] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.382763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.383860] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.384171] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.384602] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.385024] RBP: 0000000000000000 R08: ffff92660592d220 R09: 0000000000000000
[27335.385441] R10: ffff926616049c00 R11: 0000000000000002 R12: ffff92661a2051c0
[27335.385876] R13: ffff92662d660e40 R14: ffff92660592d138 R15: ffff92660592d1e0
[27335.386294] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.386786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.387126] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.387545] Call Trace:
[27335.387712]
[27335.387848] btrfs_run_delayed_refs+0x86/0x210
[27335.388115] flush_space+0x3c8/0x5f0
[27335.388332] ? _raw_spin_trylock_bh+0x31/0x70
[27335.388605] ? rcu_read_lock_sched_held+0x12/0x60
[27335.388894] ? lock_release+0x1f0/0x2d0
[27335.389126] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.389461] process_one_work+0x270/0x5a0
[27335.389718] worker_thread+0x55/0x3c0
[27335.389940] ? process_one_work+0x5a0/0x5a0
[27335.390192] kthread+0x174/0x1a0
[27335.390386] ? set_kthread_struct+0x40/0x40
[27335.390648] ret_from_fork+0x1f/0x30
[27335.390871]
[27335.391007] irq event stamp: 0
[27335.391190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.391560] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.392052] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.392530] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.392914] ---[ end trace 393e39d724da64fc ]---
[27335.393222] ------------[ cut here ]------------
[27335.393498] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.394103] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.397589] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.398114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.398624] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.399034] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.399364] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.400460] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.400786] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.401212] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.401640] RBP: 0000000000000000 R08: ffff926654785220 R09: 0000000000000000
[27335.402063] R10: ffff92660592d100 R11: 0000000000000002 R12: ffff92662ee4b070
[27335.402481] R13: ffff92662d660e40 R14: ffff926654785138 R15: ffff9266547851e0
[27335.402951] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.403426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.403787] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.404210] Call Trace:
[27335.404359]
[27335.404493] btrfs_run_delayed_refs+0x86/0x210
[27335.404775] flush_space+0x3c8/0x5f0
[27335.404992] ? _raw_spin_trylock_bh+0x31/0x70
[27335.405254] ? rcu_read_lock_sched_held+0x12/0x60
[27335.405534] ? lock_release+0x1f0/0x2d0
[27335.405782] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.406121] process_one_work+0x270/0x5a0
[27335.406363] worker_thread+0x55/0x3c0
[27335.406592] ? process_one_work+0x5a0/0x5a0
[27335.406852] kthread+0x174/0x1a0
[27335.407048] ? set_kthread_struct+0x40/0x40
[27335.407296] ret_from_fork+0x1f/0x30
[27335.407512]
[27335.407660] irq event stamp: 0
[27335.407850] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.408219] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.408714] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.409192] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.409559] ---[ end trace 393e39d724da64fd ]---
[27335.409880] ------------[ cut here ]------------
[27335.410158] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.410756] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.414242] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.414771] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.415282] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.415703] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.416036] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.417132] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.417442] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.417876] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.418309] RBP: 0000000000000000 R08: ffff92660592d5c8 R09: 0000000000000000
[27335.418747] R10: ffff926654785100 R11: 0000000000000002 R12: ffff92661a2050e0
[27335.419165] R13: ffff92662d660e40 R14: ffff92660592d4e0 R15: ffff92660592d588
[27335.419591] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.420071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.420408] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.420847] Call Trace:
[27335.420999]
[27335.421131] btrfs_run_delayed_refs+0x86/0x210
[27335.421396] flush_space+0x3c8/0x5f0
[27335.421621] ? _raw_spin_trylock_bh+0x31/0x70
[27335.421889] ? rcu_read_lock_sched_held+0x12/0x60
[27335.422170] ? lock_release+0x1f0/0x2d0
[27335.422403] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.422753] process_one_work+0x270/0x5a0
[27335.422997] worker_thread+0x55/0x3c0
[27335.423218] ? process_one_work+0x5a0/0x5a0
[27335.423467] kthread+0x174/0x1a0
[27335.423675] ? set_kthread_struct+0x40/0x40
[27335.423929] ret_from_fork+0x1f/0x30
[27335.424150]
[27335.424285] irq event stamp: 0
[27335.424469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.424859] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.425338] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.425831] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.426203] ---[ end trace 393e39d724da64fe ]---
[27335.426518] ------------[ cut here ]------------
[27335.426811] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.427387] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.430875] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.431388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.431901] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.432307] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.432648] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.433806] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.434117] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.434534] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.434969] RBP: 0000000000000000 R08: ffff9266061e8220 R09: 0000000000000000
[27335.435387] R10: ffff92660592d400 R11: 0000000000000002 R12: ffff92661a205770
[27335.435819] R13: ffff92662d660e40 R14: ffff9266061e8138 R15: ffff9266061e81e0
[27335.436240] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.436728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.437072] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.437489] Call Trace:
[27335.437652]
[27335.437790] btrfs_run_delayed_refs+0x86/0x210
[27335.438059] flush_space+0x3c8/0x5f0
[27335.438275] ? _raw_spin_trylock_bh+0x31/0x70
[27335.438537] ? rcu_read_lock_sched_held+0x12/0x60
[27335.438835] ? lock_release+0x1f0/0x2d0
[27335.439069] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.439404] process_one_work+0x270/0x5a0
[27335.439658] worker_thread+0x55/0x3c0
[27335.439885] ? process_one_work+0x5a0/0x5a0
[27335.440136] kthread+0x174/0x1a0
[27335.440332] ? set_kthread_struct+0x40/0x40
[27335.440594] ret_from_fork+0x1f/0x30
[27335.440819]
[27335.440953] irq event stamp: 0
[27335.441138] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.441510] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.442002] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.442484] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.442871] ---[ end trace 393e39d724da64ff ]---
[27335.443179] ------------[ cut here ]------------
[27335.443452] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.444048] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.447534] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.448064] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.448566] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.448986] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.449320] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.450417] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.450743] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.451162] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.451589] RBP: 0000000000000000 R08: ffff926657091be0 R09: 0000000000000000
[27335.452034] R10: ffff9266061e8100 R11: 0000000000000002 R12: ffff926613a29e00
[27335.452452] R13: ffff92662d660e40 R14: ffff926657091af8 R15: ffff926657091ba0
[27335.452884] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.453357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.453712] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.454132] Call Trace:
[27335.454282]
[27335.454416] btrfs_run_delayed_refs+0x86/0x210
[27335.454700] flush_space+0x3c8/0x5f0
[27335.454919] ? _raw_spin_trylock_bh+0x31/0x70
[27335.455180] ? rcu_read_lock_sched_held+0x12/0x60
[27335.455460] ? lock_release+0x1f0/0x2d0
[27335.455709] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.456046] process_one_work+0x270/0x5a0
[27335.456287] worker_thread+0x55/0x3c0
[27335.456508] ? process_one_work+0x5a0/0x5a0
[27335.456776] kthread+0x174/0x1a0
[27335.456984] ? set_kthread_struct+0x40/0x40
[27335.457234] ret_from_fork+0x1f/0x30
[27335.457450]
[27335.457598] irq event stamp: 0
[27335.457786] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.458155] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.458646] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.459128] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.459496] ---[ end trace 393e39d724da6500 ]---
[27335.459819] ------------[ cut here ]------------
[27335.460094] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.460687] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.464237] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.464769] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.465268] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.465684] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.466017] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.467121] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.467433] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.467868] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.468289] RBP: 0000000000000000 R08: ffff92661602ae50 R09: 0000000000000000
[27335.468741] R10: ffff926657091a00 R11: 0000000000000002 R12: ffff9266054b88c0
[27335.469164] R13: ffff92662d660e40 R14: ffff92661602ad68 R15: ffff92661602ae10
[27335.469594] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.470071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.470410] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.470845] Call Trace:
[27335.470995]
[27335.471128] btrfs_run_delayed_refs+0x86/0x210
[27335.471393] flush_space+0x3c8/0x5f0
[27335.471620] ? _raw_spin_trylock_bh+0x31/0x70
[27335.471886] ? rcu_read_lock_sched_held+0x12/0x60
[27335.472166] ? lock_release+0x1f0/0x2d0
[27335.472398] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.472748] process_one_work+0x270/0x5a0
[27335.472991] worker_thread+0x55/0x3c0
[27335.473213] ? process_one_work+0x5a0/0x5a0
[27335.473463] kthread+0x174/0x1a0
[27335.473670] ? set_kthread_struct+0x40/0x40
[27335.473925] ret_from_fork+0x1f/0x30
[27335.474145]
[27335.474287] irq event stamp: 0
[27335.474475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.474860] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.475340] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.475834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.476205] ---[ end trace 393e39d724da6501 ]---
[27335.476511] ------------[ cut here ]------------
[27335.476812] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.477396] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.480873] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.481386] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.481900] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.482305] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.482645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.483747] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.484058] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.484473] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.484907] RBP: 0000000000000000 R08: ffff92660408e220 R09: 0000000000000000
[27335.485328] R10: ffff92661602ad00 R11: 0000000000000002 R12: ffff926613a29b60
[27335.485758] R13: ffff92662d660e40 R14: ffff92660408e138 R15: ffff92660408e1e0
[27335.486178] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.486661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.487005] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.487425] Call Trace:
[27335.487584]
[27335.487729] btrfs_run_delayed_refs+0x86/0x210
[27335.487994] flush_space+0x3c8/0x5f0
[27335.488208] ? _raw_spin_trylock_bh+0x31/0x70
[27335.488467] ? rcu_read_lock_sched_held+0x12/0x60
[27335.488761] ? lock_release+0x1f0/0x2d0
[27335.488994] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.489328] process_one_work+0x270/0x5a0
[27335.489570] worker_thread+0x55/0x3c0
[27335.489807] ? process_one_work+0x5a0/0x5a0
[27335.490058] kthread+0x174/0x1a0
[27335.490254] ? set_kthread_struct+0x40/0x40
[27335.490503] ret_from_fork+0x1f/0x30
[27335.490738]
[27335.490880] irq event stamp: 0
[27335.491064] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.491432] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.491924] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.492405] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.492831] ---[ end trace 393e39d724da6502 ]---
[27335.493136] ------------[ cut here ]------------
[27335.493412] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.494010] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.497490] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.498024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.498527] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.498949] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.499281] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.500380] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.500706] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.501127] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.501543] RBP: 0000000000000000 R08: ffff9266637fd970 R09: 0000000000000000
[27335.501973] R10: ffff92660408e100 R11: 0000000000000002 R12: ffff92660533e540
[27335.502392] R13: ffff92662d660e40 R14: ffff9266637fd888 R15: ffff9266637fd930
[27335.502844] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.503358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.503716] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.504156] Call Trace:
[27335.504310]
[27335.504444] btrfs_run_delayed_refs+0x86/0x210
[27335.504727] flush_space+0x3c8/0x5f0
[27335.504946] ? _raw_spin_trylock_bh+0x31/0x70
[27335.505208] ? rcu_read_lock_sched_held+0x12/0x60
[27335.505489] ? lock_release+0x1f0/0x2d0
[27335.505740] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.506078] process_one_work+0x270/0x5a0
[27335.506319] worker_thread+0x55/0x3c0
[27335.506540] ? process_one_work+0x5a0/0x5a0
[27335.506809] kthread+0x174/0x1a0
[27335.507006] ? set_kthread_struct+0x40/0x40
[27335.507256] ret_from_fork+0x1f/0x30
[27335.507475]
[27335.507622] irq event stamp: 0
[27335.507817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.508195] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.508700] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.509189] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.509554] ---[ end trace 393e39d724da6503 ]---
[27335.509882] ------------[ cut here ]------------
[27335.510159] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.510755] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.514252] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.514783] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.515281] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.515701] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.516035] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.517132] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.517443] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.517877] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.518296] RBP: 0000000000000000 R08: ffff92660627be50 R09: 0000000000000000
[27335.518727] R10: ffff9266637fd800 R11: 0000000000000002 R12: ffff92660627a230
[27335.519147] R13: ffff92662d660e40 R14: ffff92660627bd68 R15: ffff92660627be10
[27335.519566] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.520055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.520396] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.520853] Call Trace:
[27335.521006]
[27335.521141] btrfs_run_delayed_refs+0x86/0x210
[27335.521408] flush_space+0x3c8/0x5f0
[27335.521636] ? _raw_spin_trylock_bh+0x31/0x70
[27335.521905] ? rcu_read_lock_sched_held+0x12/0x60
[27335.522186] ? lock_release+0x1f0/0x2d0
[27335.522418] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.522814] process_one_work+0x270/0x5a0
[27335.523064] worker_thread+0x55/0x3c0
[27335.523293] ? process_one_work+0x5a0/0x5a0
[27335.523551] kthread+0x174/0x1a0
[27335.523768] ? set_kthread_struct+0x40/0x40
[27335.524018] ret_from_fork+0x1f/0x30
[27335.524236]
[27335.524370] irq event stamp: 0
[27335.524553] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.524937] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.525417] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.525910] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.526282] ---[ end trace 393e39d724da6504 ]---
[27335.526601] ------------[ cut here ]------------
[27335.526891] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.527465] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.530932] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.531487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.532001] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.532407] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.532755] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.533854] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.534165] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.534605] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.535052] RBP: 0000000000000000 R08: ffff926605681e50 R09: 0000000000000000
[27335.535467] R10: ffff92660627bd00 R11: 0000000000000002 R12: ffff926653721310
[27335.535901] R13: ffff92662d660e40 R14: ffff926605681d68 R15: ffff926605681e10
[27335.536319] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.536807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.537147] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.537567] Call Trace:
[27335.537732]
[27335.537866] btrfs_run_delayed_refs+0x86/0x210
[27335.538135] flush_space+0x3c8/0x5f0
[27335.538350] ? _raw_spin_trylock_bh+0x31/0x70
[27335.538643] ? rcu_read_lock_sched_held+0x12/0x60
[27335.538929] ? lock_release+0x1f0/0x2d0
[27335.539160] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.539495] process_one_work+0x270/0x5a0
[27335.539752] worker_thread+0x55/0x3c0
[27335.539976] ? process_one_work+0x5a0/0x5a0
[27335.540231] kthread+0x174/0x1a0
[27335.540427] ? set_kthread_struct+0x40/0x40
[27335.540687] ret_from_fork+0x1f/0x30
[27335.540911]
[27335.541045] irq event stamp: 0
[27335.541231] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.541616] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.542098] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.542587] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.542961] ---[ end trace 393e39d724da6505 ]---
[27335.543271] ------------[ cut here ]------------
[27335.543623] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.544327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.548298] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.548831] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.549337] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.549756] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.550095] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.551192] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.551502] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.551937] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.552361] RBP: 0000000000000000 R08: ffff92660627b358 R09: 0000000000000000
[27335.552839] R10: ffff926605681d00 R11: 1b00000000000002 R12: ffff92660627a4d0
[27335.553266] R13: ffff92662d660e40 R14: ffff92660627b270 R15: ffff92660627b318
[27335.553701] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.554183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.554521] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.554972] Call Trace:
[27335.555134]
[27335.555269] btrfs_run_delayed_refs+0x86/0x210
[27335.555534] flush_space+0x3c8/0x5f0
[27335.555768] ? _raw_spin_trylock_bh+0x31/0x70
[27335.556038] ? rcu_read_lock_sched_held+0x12/0x60
[27335.556324] ? lock_release+0x1f0/0x2d0
[27335.556570] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.556930] process_one_work+0x270/0x5a0
[27335.557178] worker_thread+0x55/0x3c0
[27335.557398] ? process_one_work+0x5a0/0x5a0
[27335.557661] kthread+0x174/0x1a0
[27335.557866] ? set_kthread_struct+0x40/0x40
[27335.558120] ret_from_fork+0x1f/0x30
[27335.558338]
[27335.558474] irq event stamp: 0
[27335.558668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.559048] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.559526] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.560023] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.560392] ---[ end trace 393e39d724da6506 ]---
[27335.560724] ------------[ cut here ]------------
[27335.561007] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.561603] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.565120] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.565643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.566143] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.566548] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.566892] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.567992] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.568303] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.568737] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.569154] RBP: 0000000000000000 R08: ffff92666a87a980 R09: 0000000000000000
[27335.569571] R10: ffff92660627b200 R11: 0000000000000002 R12: ffff9266758fb0e0
[27335.570013] R13: ffff92662d660e40 R14: ffff92666a87a888 R15: ffff92666a87a930
[27335.570432] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.570936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.571275] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.571714] Call Trace:
[27335.571865]
[27335.571998] btrfs_run_delayed_refs+0x86/0x210
[27335.572261] flush_space+0x3c8/0x5f0
[27335.572475] ? _raw_spin_trylock_bh+0x31/0x70
[27335.572752] ? rcu_read_lock_sched_held+0x12/0x60
[27335.573033] ? lock_release+0x1f0/0x2d0
[27335.573266] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.573610] process_one_work+0x270/0x5a0
[27335.573858] worker_thread+0x55/0x3c0
[27335.574077] ? process_one_work+0x5a0/0x5a0
[27335.574332] kthread+0x174/0x1a0
[27335.574528] ? set_kthread_struct+0x40/0x40
[27335.574808] ret_from_fork+0x1f/0x30
[27335.575027]
[27335.575162] irq event stamp: 0
[27335.575346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.575733] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.576213] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.576706] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.577075] ---[ end trace 393e39d724da6507 ]---
[27335.577384] ------------[ cut here ]------------
[27335.577673] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.578250] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.581752] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.582269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.582825] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.583227] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.583555] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.584661] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.585042] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.585589] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.586160] RBP: 0000000000000000 R08: ffff926675d95970 R09: 0000000000000000
[27335.586708] R10: ffff92666a87a800 R11: ffff9266063e6208 R12: ffff926620198e00
[27335.587291] R13: ffff92662d660e40 R14: ffff926675d95888 R15: ffff926675d95930
[27335.587781] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.588263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.588634] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.589069] Call Trace:
[27335.589219]
[27335.589353] btrfs_run_delayed_refs+0x86/0x210
[27335.589631] flush_space+0x3c8/0x5f0
[27335.589854] ? _raw_spin_trylock_bh+0x31/0x70
[27335.590119] ? rcu_read_lock_sched_held+0x12/0x60
[27335.590399] ? lock_release+0x1f0/0x2d0
[27335.590642] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.590981] process_one_work+0x270/0x5a0
[27335.591228] worker_thread+0x55/0x3c0
[27335.591447] ? process_one_work+0x5a0/0x5a0
[27335.591714] kthread+0x174/0x1a0
[27335.591911] ? set_kthread_struct+0x40/0x40
[27335.592167] ret_from_fork+0x1f/0x30
[27335.592385]
[27335.592519] irq event stamp: 0
[27335.592722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.593098] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.593587] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.594074] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.594443] ---[ end trace 393e39d724da6508 ]---
[27335.594768] ------------[ cut here ]------------
[27335.595052] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.595644] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.599138] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.599679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.600191] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.600606] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.600941] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.602072] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.602382] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.602817] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.603239] RBP: 0000000000000000 R08: ffff926605a4ce50 R09: 0000000000000000
[27335.603665] R10: ffff926675d95801 R11: 0000000000000002 R12: ffff926605211000
[27335.604098] R13: ffff92662d660e40 R14: ffff926605a4cd68 R15: ffff926605a4ce10
[27335.604512] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.605004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.605346] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.605782] Call Trace:
[27335.605934]
[27335.606072] btrfs_run_delayed_refs+0x86/0x210
[27335.606337] flush_space+0x3c8/0x5f0
[27335.606551] ? _raw_spin_trylock_bh+0x31/0x70
[27335.606833] ? rcu_read_lock_sched_held+0x12/0x60
[27335.607123] ? lock_release+0x1f0/0x2d0
[27335.607353] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.607706] process_one_work+0x270/0x5a0
[27335.607950] worker_thread+0x55/0x3c0
[27335.608177] ? process_one_work+0x5a0/0x5a0
[27335.608427] kthread+0x174/0x1a0
[27335.608633] ? set_kthread_struct+0x40/0x40
[27335.608889] ret_from_fork+0x1f/0x30
[27335.609113]
[27335.609254] irq event stamp: 0
[27335.609437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.609835] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.610322] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.610817] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.611192] ---[ end trace 393e39d724da6509 ]---
[27335.611521] ------------[ cut here ]------------
[27335.611815] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.612404] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.615956] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.616481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.616992] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.617398] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.617744] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.618843] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.619153] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.619569] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.620013] RBP: 0000000000000000 R08: ffff9266061e85c8 R09: 0000000000000000
[27335.620444] R10: ffff926605a4cd00 R11: ffff9266063e6208 R12: ffff92661a205bd0
[27335.620878] R13: ffff92662d660e40 R14: ffff9266061e84e0 R15: ffff9266061e8588
[27335.621298] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.621787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.622125] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.622546] Call Trace:
[27335.622712]
[27335.622846] btrfs_run_delayed_refs+0x86/0x210
[27335.623113] flush_space+0x3c8/0x5f0
[27335.623328] ? _raw_spin_trylock_bh+0x31/0x70
[27335.623602] ? rcu_read_lock_sched_held+0x12/0x60
[27335.623888] ? lock_release+0x1f0/0x2d0
[27335.624119] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.624456] process_one_work+0x270/0x5a0
[27335.624714] worker_thread+0x55/0x3c0
[27335.624937] ? process_one_work+0x5a0/0x5a0
[27335.625187] kthread+0x174/0x1a0
[27335.625382] ? set_kthread_struct+0x40/0x40
[27335.625643] ret_from_fork+0x1f/0x30
[27335.625867]
[27335.626002] irq event stamp: 0
[27335.626187] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.626554] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.627050] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.627530] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.627931] ---[ end trace 393e39d724da650a ]---
[27335.628238] ------------[ cut here ]------------
[27335.628512] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.629107] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.632624] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.633213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.633843] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.634391] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.634820] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.636149] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.636461] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.636920] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.637343] RBP: 0000000000000000 R08: ffff926615f0f970 R09: 0000000000000000
[27335.637780] R10: ffff9266061e8400 R11: 0000000000000002 R12: ffff9266062ce5b0
[27335.638204] R13: ffff92662d660e40 R14: ffff926615f0f888 R15: ffff926615f0f930
[27335.638632] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.639114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.639453] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.639891] Call Trace:
[27335.640051]
[27335.640187] btrfs_run_delayed_refs+0x86/0x210
[27335.640454] flush_space+0x3c8/0x5f0
[27335.640682] ? _raw_spin_trylock_bh+0x31/0x70
[27335.640946] ? rcu_read_lock_sched_held+0x12/0x60
[27335.641233] ? lock_release+0x1f0/0x2d0
[27335.641464] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.641816] process_one_work+0x270/0x5a0
[27335.642066] worker_thread+0x55/0x3c0
[27335.642286] ? process_one_work+0x5a0/0x5a0
[27335.642535] kthread+0x174/0x1a0
[27335.642786] ? set_kthread_struct+0x40/0x40
[27335.643046] ret_from_fork+0x1f/0x30
[27335.643264]
[27335.643398] irq event stamp: 0
[27335.643593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.643970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.644465] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.644959] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.645333] ---[ end trace 393e39d724da650b ]---
[27335.645658] ------------[ cut here ]------------
[27335.645945] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.646544] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.650058] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.650583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.651098] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.651502] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.651848] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.652974] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.653292] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.653732] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.654167] RBP: 0000000000000000 R08: ffff926606335f88 R09: 0000000000000000
[27335.654594] R10: ffff926615f0f800 R11: 0000000000000002 R12: ffff926613a29930
[27335.655021] R13: ffff92662d660e40 R14: ffff926606335ea0 R15: ffff926606335f48
[27335.655437] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.655922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.656267] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.656708] Call Trace:
[27335.656861]
[27335.657001] btrfs_run_delayed_refs+0x86/0x210
[27335.657269] flush_space+0x3c8/0x5f0
[27335.657486] ? _raw_spin_trylock_bh+0x31/0x70
[27335.657765] ? rcu_read_lock_sched_held+0x12/0x60
[27335.658054] ? lock_release+0x1f0/0x2d0
[27335.658286] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.658632] process_one_work+0x270/0x5a0
[27335.658882] worker_thread+0x55/0x3c0
[27335.659110] ? process_one_work+0x5a0/0x5a0
[27335.659358] kthread+0x174/0x1a0
[27335.659553] ? set_kthread_struct+0x40/0x40
[27335.659824] ret_from_fork+0x1f/0x30
[27335.660073]
[27335.660207] irq event stamp: 0
[27335.660393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.660780] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.661259] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.661752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.662122] ---[ end trace 393e39d724da650c ]---
[27335.662432] ------------[ cut here ]------------
[27335.662724] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.663303] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.666788] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.667313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.667825] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.668230] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.668559] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.669662] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.669976] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.670389] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.670821] RBP: 0000000000000000 R08: ffff926603168358 R09: 0000000000000000
[27335.671240] R10: ffff926606335e00 R11: 0000000000000002 R12: ffff9266053eca10
[27335.671668] R13: ffff92662d660e40 R14: ffff926603168270 R15: ffff926603168318
[27335.672089] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.672558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.672944] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.673367] Call Trace:
[27335.673517]
[27335.673674] btrfs_run_delayed_refs+0x86/0x210
[27335.673962] flush_space+0x3c8/0x5f0
[27335.674185] ? _raw_spin_trylock_bh+0x31/0x70
[27335.674449] ? rcu_read_lock_sched_held+0x12/0x60
[27335.674748] ? lock_release+0x1f0/0x2d0
[27335.674982] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.675317] process_one_work+0x270/0x5a0
[27335.675558] worker_thread+0x55/0x3c0
[27335.675797] ? process_one_work+0x5a0/0x5a0
[27335.676048] kthread+0x174/0x1a0
[27335.676244] ? set_kthread_struct+0x40/0x40
[27335.676535] ret_from_fork+0x1f/0x30
[27335.676798]
[27335.676962] irq event stamp: 0
[27335.677209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.677730] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.678340] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.679024] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.679435] ---[ end trace 393e39d724da650d ]---
[27335.679813] ------------[ cut here ]------------
[27335.680103] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.680722] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.684217] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.684748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.685251] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.685665] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.686023] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.687121] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.687431] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.687865] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.688289] RBP: 0000000000000000 R08: ffff92660590c980 R09: 0000000000000000
[27335.688723] R10: ffff926603168200 R11: ffff9266063e6208 R12: ffff9266758fb1c0
[27335.689147] R13: ffff92662d660e40 R14: ffff92660590c888 R15: ffff92660590c930
[27335.689567] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.690062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.690402] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.690839] Call Trace:
[27335.690992]
[27335.691125] btrfs_run_delayed_refs+0x86/0x210
[27335.691392] flush_space+0x3c8/0x5f0
[27335.691618] ? _raw_spin_trylock_bh+0x31/0x70
[27335.691885] ? rcu_read_lock_sched_held+0x12/0x60
[27335.692166] ? lock_release+0x1f0/0x2d0
[27335.692397] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.692749] process_one_work+0x270/0x5a0
[27335.692992] worker_thread+0x55/0x3c0
[27335.693214] ? process_one_work+0x5a0/0x5a0
[27335.693464] kthread+0x174/0x1a0
[27335.693671] ? set_kthread_struct+0x40/0x40
[27335.693926] ret_from_fork+0x1f/0x30
[27335.694146]
[27335.694280] irq event stamp: 0
[27335.694464] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.694847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.695326] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.695818] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.696188] ---[ end trace 393e39d724da650e ]---
[27335.696494] ------------[ cut here ]------------
[27335.696788] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.697364] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.700850] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.701359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.701872] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.702277] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.702617] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.703780] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.704091] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.704507] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.704941] RBP: 0000000000000000 R08: ffff926602b75aa8 R09: 0000000000000000
[27335.705362] R10: ffff92660590c800 R11: ffff9266063e6208 R12: ffff92661a304690
[27335.705794] R13: ffff92662d660e40 R14: ffff926602b759c0 R15: ffff926602b75a68
[27335.706218] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.706704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.707044] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.707464] Call Trace:
[27335.707625]
[27335.707762] btrfs_run_delayed_refs+0x86/0x210
[27335.708030] flush_space+0x3c8/0x5f0
[27335.708245] ? _raw_spin_trylock_bh+0x31/0x70
[27335.708507] ? rcu_read_lock_sched_held+0x12/0x60
[27335.708805] ? lock_release+0x1f0/0x2d0
[27335.709037] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.709372] process_one_work+0x270/0x5a0
[27335.709624] worker_thread+0x55/0x3c0
[27335.709851] ? process_one_work+0x5a0/0x5a0
[27335.710101] kthread+0x174/0x1a0
[27335.710299] ? set_kthread_struct+0x40/0x40
[27335.710552] ret_from_fork+0x1f/0x30
[27335.710788]
[27335.710923] irq event stamp: 0
[27335.711108] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.711474] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.711969] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.712448] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.712912] ---[ end trace 393e39d724da650f ]---
[27335.713268] ------------[ cut here ]------------
[27335.713544] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.714151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.717639] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.718153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.718662] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.719073] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.719402] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.720491] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.720818] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.721236] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.721664] RBP: 0000000000000000 R08: ffff92661a2005c8 R09: 0000000000000000
[27335.722087] R10: ffff926602b75900 R11: 0000000000000002 R12: ffff926675d98b60
[27335.722502] R13: ffff92662d660e40 R14: ffff92661a2004e0 R15: ffff92661a200588
[27335.722933] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.723405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.723758] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.724191] Call Trace:
[27335.724356]
[27335.724489] btrfs_run_delayed_refs+0x86/0x210
[27335.724776] flush_space+0x3c8/0x5f0
[27335.724994] ? _raw_spin_trylock_bh+0x31/0x70
[27335.725255] ? rcu_read_lock_sched_held+0x12/0x60
[27335.725533] ? lock_release+0x1f0/0x2d0
[27335.725782] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.726118] process_one_work+0x270/0x5a0
[27335.726359] worker_thread+0x55/0x3c0
[27335.726592] ? process_one_work+0x5a0/0x5a0
[27335.726847] kthread+0x174/0x1a0
[27335.727042] ? set_kthread_struct+0x40/0x40
[27335.727292] ret_from_fork+0x1f/0x30
[27335.727511]
[27335.727657] irq event stamp: 0
[27335.727848] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.728220] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.728713] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.729193] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.729561] ---[ end trace 393e39d724da6510 ]---
[27335.729879] ------------[ cut here ]------------
[27335.730155] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.730751] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.734283] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.734834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.735332] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.735752] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.736083] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.737195] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.737506] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.737940] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.738358] RBP: 0000000000000000 R08: ffff92660404a970 R09: 0000000000000000
[27335.738792] R10: ffff92661a200400 R11: 0000000000000002 R12: ffff9266636d5000
[27335.739210] R13: ffff92662d660e40 R14: ffff92660404a888 R15: ffff92660404a930
[27335.739637] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.740129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.740467] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.740907] Call Trace:
[27335.741061]
[27335.741195] btrfs_run_delayed_refs+0x86/0x210
[27335.741463] flush_space+0x3c8/0x5f0
[27335.741695] ? _raw_spin_trylock_bh+0x31/0x70
[27335.741958] ? rcu_read_lock_sched_held+0x12/0x60
[27335.742238] ? lock_release+0x1f0/0x2d0
[27335.742471] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.742821] process_one_work+0x270/0x5a0
[27335.743065] worker_thread+0x55/0x3c0
[27335.743286] ? process_one_work+0x5a0/0x5a0
[27335.743537] kthread+0x174/0x1a0
[27335.743749] ? set_kthread_struct+0x40/0x40
[27335.744002] ret_from_fork+0x1f/0x30
[27335.744221]
[27335.744356] irq event stamp: 0
[27335.744540] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.744926] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.745403] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.745894] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.746263] ---[ end trace 393e39d724da6511 ]---
[27335.746591] ------------[ cut here ]------------
[27335.746870] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.747448] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.750920] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.751433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.751945] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.752351] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.752697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.753793] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.754111] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.754525] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.754957] RBP: 0000000000000000 R08: ffff926613b3e230 R09: 0000000000000000
[27335.755377] R10: ffff92660404a800 R11: 0000000000000002 R12: ffff926604653e70
[27335.755810] R13: ffff92662d660e40 R14: ffff926613b3e138 R15: ffff926613b3e1e0
[27335.756227] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.756711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.757051] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.757468] Call Trace:
[27335.757629]
[27335.757768] btrfs_run_delayed_refs+0x86/0x210
[27335.758032] flush_space+0x3c8/0x5f0
[27335.758249] ? _raw_spin_trylock_bh+0x31/0x70
[27335.758508] ? rcu_read_lock_sched_held+0x12/0x60
[27335.758805] ? lock_release+0x1f0/0x2d0
[27335.759039] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.759374] process_one_work+0x270/0x5a0
[27335.759627] worker_thread+0x55/0x3c0
[27335.759852] ? process_one_work+0x5a0/0x5a0
[27335.760106] kthread+0x174/0x1a0
[27335.760300] ? set_kthread_struct+0x40/0x40
[27335.760547] ret_from_fork+0x1f/0x30
[27335.760780]
[27335.760918] irq event stamp: 0
[27335.761101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.761469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.761962] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.762439] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.762873] ---[ end trace 393e39d724da6512 ]---
[27335.763181] ------------[ cut here ]------------
[27335.763455] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.764048] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.767523] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.768060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.768557] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.768977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.769306] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.770399] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.770726] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.771143] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.771560] RBP: 0000000000000000 R08: ffff926603168f88 R09: 0000000000000000
[27335.771993] R10: ffff926613b3e100 R11: ffff9266063e6208 R12: ffff9266053ec310
[27335.772410] R13: ffff92662d660e40 R14: ffff926603168ea0 R15: ffff926603168f48
[27335.772843] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.773315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.773663] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.774087] Call Trace:
[27335.774237]
[27335.774370] btrfs_run_delayed_refs+0x86/0x210
[27335.774648] flush_space+0x3c8/0x5f0
[27335.774867] ? _raw_spin_trylock_bh+0x31/0x70
[27335.775130] ? rcu_read_lock_sched_held+0x12/0x60
[27335.775410] ? lock_release+0x1f0/0x2d0
[27335.775653] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.775993] process_one_work+0x270/0x5a0
[27335.776234] worker_thread+0x55/0x3c0
[27335.776455] ? process_one_work+0x5a0/0x5a0
[27335.776720] kthread+0x174/0x1a0
[27335.776916] ? set_kthread_struct+0x40/0x40
[27335.777166] ret_from_fork+0x1f/0x30
[27335.777385]
[27335.777520] irq event stamp: 0
[27335.777742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.778112] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.778601] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.779085] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.779452] ---[ end trace 393e39d724da6513 ]---
[27335.779777] ------------[ cut here ]------------
[27335.780051] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.780634] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.784122] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.784645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.785145] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.785548] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.785894] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.786989] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.787300] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.787734] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.788152] RBP: 0000000000000000 R08: ffff92660592d838 R09: 0000000000000000
[27335.788568] R10: ffff926603168e00 R11: 0000000000000002 R12: ffff92661a205930
[27335.789002] R13: ffff92662d660e40 R14: ffff92660592d750 R15: ffff92660592d7f8
[27335.789429] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.789920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.790261] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.790694] Call Trace:
[27335.790848]
[27335.790987] btrfs_run_delayed_refs+0x86/0x210
[27335.791257] flush_space+0x3c8/0x5f0
[27335.791473] ? _raw_spin_trylock_bh+0x31/0x70
[27335.791749] ? rcu_read_lock_sched_held+0x12/0x60
[27335.792032] ? lock_release+0x1f0/0x2d0
[27335.792265] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.792613] process_one_work+0x270/0x5a0
[27335.792912] worker_thread+0x55/0x3c0
[27335.793132] ? process_one_work+0x5a0/0x5a0
[27335.793382] kthread+0x174/0x1a0
[27335.793587] ? set_kthread_struct+0x40/0x40
[27335.793844] ret_from_fork+0x1f/0x30
[27335.794062]
[27335.794198] irq event stamp: 0
[27335.794381] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.794770] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.795250] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.795744] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.796115] ---[ end trace 393e39d724da6514 ]---
[27335.796424] ------------[ cut here ]------------
[27335.796719] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.797298] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.800784] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.801298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.801820] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.802226] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.802554] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.803651] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.803965] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.804384] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.804815] RBP: 0000000000000000 R08: ffff9266061e8be0 R09: 0000000000000000
[27335.805236] R10: ffff92660592d700 R11: 0000000000000002 R12: ffff92661a205310
[27335.805662] R13: ffff92662d660e40 R14: ffff9266061e8af8 R15: ffff9266061e8ba0
[27335.806083] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.806555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.806908] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.807328] Call Trace:
[27335.807476]
[27335.807623] btrfs_run_delayed_refs+0x86/0x210
[27335.807894] flush_space+0x3c8/0x5f0
[27335.808109] ? _raw_spin_trylock_bh+0x31/0x70
[27335.808370] ? rcu_read_lock_sched_held+0x12/0x60
[27335.808663] ? lock_release+0x1f0/0x2d0
[27335.808900] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.809236] process_one_work+0x270/0x5a0
[27335.809484] worker_thread+0x55/0x3c0
[27335.809719] ? process_one_work+0x5a0/0x5a0
[27335.809973] kthread+0x174/0x1a0
[27335.810167] ? set_kthread_struct+0x40/0x40
[27335.810417] ret_from_fork+0x1f/0x30
[27335.810646]
[27335.810787] irq event stamp: 0
[27335.810970] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.811338] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.811830] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.812311] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.812694] ---[ end trace 393e39d724da6515 ]---
[27335.813009] ------------[ cut here ]------------
[27335.813285] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.813879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.817355] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.817886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.818383] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.818803] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.819133] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.820228] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.820538] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.820969] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.821388] RBP: 0000000000000000 R08: ffff9266061e8aa8 R09: 0000000000000000
[27335.821820] R10: ffff9266061e8a00 R11: 0000000000000002 R12: ffff92661a205f50
[27335.822240] R13: ffff92662d660e40 R14: ffff9266061e89c0 R15: ffff9266061e8a68
[27335.822668] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.823189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.823525] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.823962] Call Trace:
[27335.824114]
[27335.824247] btrfs_run_delayed_refs+0x86/0x210
[27335.824514] flush_space+0x3c8/0x5f0
[27335.824745] ? _raw_spin_trylock_bh+0x31/0x70
[27335.825020] ? rcu_read_lock_sched_held+0x12/0x60
[27335.825309] ? lock_release+0x1f0/0x2d0
[27335.825541] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.825892] process_one_work+0x270/0x5a0
[27335.826139] worker_thread+0x55/0x3c0
[27335.826360] ? process_one_work+0x5a0/0x5a0
[27335.826619] kthread+0x174/0x1a0
[27335.826821] ? set_kthread_struct+0x40/0x40
[27335.827071] ret_from_fork+0x1f/0x30
[27335.827289]
[27335.827424] irq event stamp: 0
[27335.827621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.827993] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.828472] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.828966] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.829335] ---[ end trace 393e39d724da6516 ]---
[27335.829654] ------------[ cut here ]------------
[27335.829934] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.830509] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.833994] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.834508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.835022] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.835427] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.835772] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.836867] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.837177] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.837604] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.838025] RBP: 0000000000000000 R08: ffff926604811f88 R09: 0000000000000000
[27335.838444] R10: ffff9266061e8900 R11: 0000000000000002 R12: ffff926602c43380
[27335.838875] R13: ffff92662d660e40 R14: ffff926604811ea0 R15: ffff926604811f48
[27335.839294] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.839781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.840125] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.840540] Call Trace:
[27335.840706]
[27335.840840] btrfs_run_delayed_refs+0x86/0x210
[27335.841107] flush_space+0x3c8/0x5f0
[27335.841320] ? _raw_spin_trylock_bh+0x31/0x70
[27335.841594] ? rcu_read_lock_sched_held+0x12/0x60
[27335.841880] ? lock_release+0x1f0/0x2d0
[27335.842112] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.842446] process_one_work+0x270/0x5a0
[27335.842705] worker_thread+0x55/0x3c0
[27335.842931] ? process_one_work+0x5a0/0x5a0
[27335.843180] kthread+0x174/0x1a0
[27335.843374] ? set_kthread_struct+0x40/0x40
[27335.843634] ret_from_fork+0x1f/0x30
[27335.843860]
[27335.843994] irq event stamp: 0
[27335.844179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.844545] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.845039] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.845521] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.845905] ---[ end trace 393e39d724da6517 ]---
[27335.846215] ------------[ cut here ]------------
[27335.846487] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.847075] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.850551] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.851082] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.851588] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.851999] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.852328] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.853479] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.853809] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.854229] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.854660] RBP: 0000000000000000 R08: ffff9266061e8838 R09: 0000000000000000
[27335.855083] R10: ffff926604811e01 R11: 0000000000000002 R12: ffff926620332310
[27335.855502] R13: ffff92662d660e40 R14: ffff9266061e8750 R15: ffff9266061e87f8
[27335.855942] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.856416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.856771] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.857193] Call Trace:
[27335.857342]
[27335.857476] btrfs_run_delayed_refs+0x86/0x210
[27335.857758] flush_space+0x3c8/0x5f0
[27335.857977] ? _raw_spin_trylock_bh+0x31/0x70
[27335.858247] ? rcu_read_lock_sched_held+0x12/0x60
[27335.858532] ? lock_release+0x1f0/0x2d0
[27335.858782] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.859120] process_one_work+0x270/0x5a0
[27335.859365] worker_thread+0x55/0x3c0
[27335.859596] ? process_one_work+0x5a0/0x5a0
[27335.859852] kthread+0x174/0x1a0
[27335.860048] ? set_kthread_struct+0x40/0x40
[27335.860298] ret_from_fork+0x1f/0x30
[27335.860515]
[27335.860663] irq event stamp: 0
[27335.860853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.861221] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.861715] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.862193] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.862560] ---[ end trace 393e39d724da6518 ]---
[27335.862894] ------------[ cut here ]------------
[27335.863175] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.863768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.867257] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.867786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.868285] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.868705] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.869036] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.870159] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.870470] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.870902] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.871321] RBP: 0000000000000000 R08: ffff92660592de50 R09: 0000000000000000
[27335.871753] R10: ffff9266061e8700 R11: 0000000000000002 R12: ffff92661a205a10
[27335.872176] R13: ffff92662d660e40 R14: ffff92660592dd68 R15: ffff92660592de10
[27335.872616] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.873095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.873429] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.873862] Call Trace:
[27335.874015]
[27335.874149] btrfs_run_delayed_refs+0x86/0x210
[27335.874417] flush_space+0x3c8/0x5f0
[27335.874645] ? _raw_spin_trylock_bh+0x31/0x70
[27335.874913] ? rcu_read_lock_sched_held+0x12/0x60
[27335.875195] ? lock_release+0x1f0/0x2d0
[27335.875428] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.875780] process_one_work+0x270/0x5a0
[27335.876024] worker_thread+0x55/0x3c0
[27335.876246] ? process_one_work+0x5a0/0x5a0
[27335.876497] kthread+0x174/0x1a0
[27335.876709] ? set_kthread_struct+0x40/0x40
[27335.876961] ret_from_fork+0x1f/0x30
[27335.877185]
[27335.877320] irq event stamp: 0
[27335.877504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.877887] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.878365] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.878855] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.879227] ---[ end trace 393e39d724da6519 ]---
[27335.879541] ------------[ cut here ]------------
[27335.879836] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.880413] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.883938] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.884451] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.884967] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.885376] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.885720] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.886824] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.887135] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.887551] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.887988] RBP: 0000000000000000 R08: ffff9266061e80e8 R09: 0000000000000000
[27335.888407] R10: ffff92660592dd00 R11: 0000000000000002 R12: ffff926620332cb0
[27335.888839] R13: ffff92662d660e40 R14: ffff9266061e8000 R15: ffff9266061e80a8
[27335.889260] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.889748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.890087] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.890506] Call Trace:
[27335.890667]
[27335.890804] btrfs_run_delayed_refs+0x86/0x210
[27335.891072] flush_space+0x3c8/0x5f0
[27335.891285] ? _raw_spin_trylock_bh+0x31/0x70
[27335.891548] ? rcu_read_lock_sched_held+0x12/0x60
[27335.891844] ? lock_release+0x1f0/0x2d0
[27335.892079] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.892413] process_one_work+0x270/0x5a0
[27335.892666] worker_thread+0x55/0x3c0
[27335.892894] ? process_one_work+0x5a0/0x5a0
[27335.893144] kthread+0x174/0x1a0
[27335.893339] ? set_kthread_struct+0x40/0x40
[27335.893603] ret_from_fork+0x1f/0x30
[27335.893827]
[27335.893961] irq event stamp: 0
[27335.894147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.894515] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.895012] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.895494] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.895879] ---[ end trace 393e39d724da651a ]---
[27335.896188] ------------[ cut here ]------------
[27335.896463] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.897061] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.900536] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.901067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.901566] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.901988] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.902318] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.903419] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.903746] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.904164] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.904593] RBP: 0000000000000000 R08: ffff926655ecf358 R09: 0000000000000000
[27335.905014] R10: ffff9266061e8000 R11: 0000000000000002 R12: ffff92661a2233f0
[27335.905431] R13: ffff92662d660e40 R14: ffff926655ecf270 R15: ffff926655ecf318
[27335.905863] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.906336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.906686] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.907111] Call Trace:
[27335.907260]
[27335.907395] btrfs_run_delayed_refs+0x86/0x210
[27335.907672] flush_space+0x3c8/0x5f0
[27335.907895] ? _raw_spin_trylock_bh+0x31/0x70
[27335.908158] ? rcu_read_lock_sched_held+0x12/0x60
[27335.908440] ? lock_release+0x1f0/0x2d0
[27335.908686] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.909028] process_one_work+0x270/0x5a0
[27335.909271] worker_thread+0x55/0x3c0
[27335.909491] ? process_one_work+0x5a0/0x5a0
[27335.909769] kthread+0x174/0x1a0
[27335.909991] ? set_kthread_struct+0x40/0x40
[27335.910295] ret_from_fork+0x1f/0x30
[27335.910523]
[27335.910673] irq event stamp: 0
[27335.910865] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.911235] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.911730] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.912209] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.912589] ---[ end trace 393e39d724da651b ]---
[27335.912953] ------------[ cut here ]------------
[27335.913231] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.913830] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.917301] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.917834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.918341] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.918771] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.919110] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.920202] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.920513] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.920964] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.921384] RBP: 0000000000000000 R08: ffff9266034f5d18 R09: 0000000000000000
[27335.921818] R10: ffff926655ecf200 R11: 0000000000000002 R12: ffff92662df483f0
[27335.922234] R13: ffff92662d660e40 R14: ffff9266034f5c30 R15: ffff9266034f5cd8
[27335.922693] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.923183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.923519] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.923951] Call Trace:
[27335.924102]
[27335.924235] btrfs_run_delayed_refs+0x86/0x210
[27335.924500] flush_space+0x3c8/0x5f0
[27335.924733] ? _raw_spin_trylock_bh+0x31/0x70
[27335.924998] ? rcu_read_lock_sched_held+0x12/0x60
[27335.925278] ? lock_release+0x1f0/0x2d0
[27335.925510] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.925861] process_one_work+0x270/0x5a0
[27335.926105] worker_thread+0x55/0x3c0
[27335.926327] ? process_one_work+0x5a0/0x5a0
[27335.926586] kthread+0x174/0x1a0
[27335.926787] ? set_kthread_struct+0x40/0x40
[27335.927040] ret_from_fork+0x1f/0x30
[27335.927267]
[27335.927402] irq event stamp: 0
[27335.927600] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.927975] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.928455] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.928950] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.929321] ---[ end trace 393e39d724da651c ]---
[27335.929647] ------------[ cut here ]------------
[27335.929928] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.930514] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.934003] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.934513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.935028] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.935438] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.935782] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.936878] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.937189] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.937617] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.938040] RBP: 0000000000000000 R08: ffff926675db85c8 R09: 0000000000000000
[27335.938464] R10: ffff9266034f5c00 R11: 0000000000000002 R12: ffff9266636d5af0
[27335.938895] R13: ffff92662d660e40 R14: ffff926675db84e0 R15: ffff926675db8588
[27335.939316] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.939805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.940144] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.940563] Call Trace:
[27335.940737]
[27335.940872] btrfs_run_delayed_refs+0x86/0x210
[27335.941138] flush_space+0x3c8/0x5f0
[27335.941353] ? _raw_spin_trylock_bh+0x31/0x70
[27335.941625] ? rcu_read_lock_sched_held+0x12/0x60
[27335.941912] ? lock_release+0x1f0/0x2d0
[27335.942144] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.942478] process_one_work+0x270/0x5a0
[27335.942775] worker_thread+0x55/0x3c0
[27335.942998] ? process_one_work+0x5a0/0x5a0
[27335.943247] kthread+0x174/0x1a0
[27335.943442] ? set_kthread_struct+0x40/0x40
[27335.943710] ret_from_fork+0x1f/0x30
[27335.943930]
[27335.944065] irq event stamp: 0
[27335.944249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.944629] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.945113] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.945605] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.945978] ---[ end trace 393e39d724da651d ]---
[27335.946280] ------------[ cut here ]------------
[27335.946556] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.947151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.950640] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.951157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.951667] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.952076] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.952406] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.953499] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.953825] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.954245] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.954672] RBP: 0000000000000000 R08: ffff9266636c3e50 R09: 0000000000000000
[27335.955094] R10: ffff926675db8400 R11: 0000000000000002 R12: ffff92660633c5b0
[27335.955513] R13: ffff92662d660e40 R14: ffff9266636c3d68 R15: ffff9266636c3e10
[27335.955945] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.956428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.956785] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.957207] Call Trace:
[27335.957358]
[27335.957491] btrfs_run_delayed_refs+0x86/0x210
[27335.957773] flush_space+0x3c8/0x5f0
[27335.957991] ? _raw_spin_trylock_bh+0x31/0x70
[27335.958252] ? rcu_read_lock_sched_held+0x12/0x60
[27335.958533] ? lock_release+0x1f0/0x2d0
[27335.958781] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.959118] process_one_work+0x270/0x5a0
[27335.959359] worker_thread+0x55/0x3c0
[27335.959592] ? process_one_work+0x5a0/0x5a0
[27335.959848] kthread+0x174/0x1a0
[27335.960043] ? set_kthread_struct+0x40/0x40
[27335.960293] ret_from_fork+0x1f/0x30
[27335.960511]
[27335.960658] irq event stamp: 0
[27335.960848] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.961218] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.961713] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.962192] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.962560] ---[ end trace 393e39d724da651e ]---
[27335.962889] ------------[ cut here ]------------
[27335.963167] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.963762] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.967236] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.967764] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.968262] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.968678] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.969012] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.970118] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.970428] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.970864] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.971284] RBP: 0000000000000000 R08: ffff926604962d18 R09: 0000000000000000
[27335.971715] R10: ffff9266636c3d00 R11: 0000000000000002 R12: ffff9266636d50e0
[27335.972136] R13: ffff92662d660e40 R14: ffff926604962c30 R15: ffff926604962cd8
[27335.972555] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.973089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.973430] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.973866] Call Trace:
[27335.974019]
[27335.974152] btrfs_run_delayed_refs+0x86/0x210
[27335.974426] flush_space+0x3c8/0x5f0
[27335.974654] ? _raw_spin_trylock_bh+0x31/0x70
[27335.974922] ? rcu_read_lock_sched_held+0x12/0x60
[27335.975204] ? lock_release+0x1f0/0x2d0
[27335.975435] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.975787] process_one_work+0x270/0x5a0
[27335.976029] worker_thread+0x55/0x3c0
[27335.976250] ? process_one_work+0x5a0/0x5a0
[27335.976499] kthread+0x174/0x1a0
[27335.976710] ? set_kthread_struct+0x40/0x40
[27335.976969] ret_from_fork+0x1f/0x30
[27335.977188]
[27335.977321] irq event stamp: 0
[27335.977506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.977888] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.978365] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.978855] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.979225] ---[ end trace 393e39d724da651f ]---
[27335.979532] ------------[ cut here ]------------
[27335.979832] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.980413] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27335.983905] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27335.984419] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27335.984931] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27335.985336] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27335.985676] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27335.986779] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27335.987090] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27335.987504] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27335.987934] RBP: 0000000000000000 R08: ffff9266053edd18 R09: 0000000000000000
[27335.988351] R10: ffff926604962c00 R11: 0000000000000002 R12: ffff926663641d90
[27335.988784] R13: ffff92662d660e40 R14: ffff9266053edc30 R15: ffff9266053edcd8
[27335.989204] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27335.989687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27335.990030] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27335.990449] Call Trace:
[27335.990609]
[27335.990747] btrfs_run_delayed_refs+0x86/0x210
[27335.991014] flush_space+0x3c8/0x5f0
[27335.991229] ? _raw_spin_trylock_bh+0x31/0x70
[27335.991491] ? rcu_read_lock_sched_held+0x12/0x60
[27335.991788] ? lock_release+0x1f0/0x2d0
[27335.992022] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27335.992356] process_one_work+0x270/0x5a0
[27335.992609] worker_thread+0x55/0x3c0
[27335.992834] ? process_one_work+0x5a0/0x5a0
[27335.993085] kthread+0x174/0x1a0
[27335.993280] ? set_kthread_struct+0x40/0x40
[27335.993530] ret_from_fork+0x1f/0x30
[27335.993763]
[27335.993899] irq event stamp: 0
[27335.994084] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27335.994452] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27335.994944] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27335.995422] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27335.995806] ---[ end trace 393e39d724da6520 ]---
[27335.996109] ------------[ cut here ]------------
[27335.996385] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27335.996980] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.000453] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.000991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.001489] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.001909] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.002240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.003377] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.003707] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.004126] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.004556] RBP: 0000000000000000 R08: ffff926604140aa8 R09: 0000000000000000
[27336.004994] R10: ffff9266053edc00 R11: 0000000000000002 R12: ffff9266053ec620
[27336.005411] R13: ffff92662d660e40 R14: ffff9266041409c0 R15: ffff926604140a68
[27336.005844] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.006316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.006666] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.007092] Call Trace:
[27336.007242]
[27336.007374] btrfs_run_delayed_refs+0x86/0x210
[27336.007652] flush_space+0x3c8/0x5f0
[27336.007875] ? _raw_spin_trylock_bh+0x31/0x70
[27336.008139] ? rcu_read_lock_sched_held+0x12/0x60
[27336.008418] ? lock_release+0x1f0/0x2d0
[27336.008662] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.009002] process_one_work+0x270/0x5a0
[27336.009245] worker_thread+0x55/0x3c0
[27336.009465] ? process_one_work+0x5a0/0x5a0
[27336.009731] kthread+0x174/0x1a0
[27336.009929] ? set_kthread_struct+0x40/0x40
[27336.010180] ret_from_fork+0x1f/0x30
[27336.010397]
[27336.010532] irq event stamp: 0
[27336.010732] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.011103] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.011618] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.012103] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.012471] ---[ end trace 393e39d724da6521 ]---
[27336.012795] ------------[ cut here ]------------
[27336.013069] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.013655] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.017152] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.017679] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.018181] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.018597] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.018931] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.020029] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.020339] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.020770] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.021196] RBP: 0000000000000000 R08: ffff92660623fe50 R09: 0000000000000000
[27336.021624] R10: ffff926604140900 R11: 0000000000000002 R12: ffff9266759aa8c0
[27336.022046] R13: ffff92662d660e40 R14: ffff92660623fd68 R15: ffff92660623fe10
[27336.022463] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.022951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.023290] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.023724] Call Trace:
[27336.023875]
[27336.024007] btrfs_run_delayed_refs+0x86/0x210
[27336.024272] flush_space+0x3c8/0x5f0
[27336.024485] ? _raw_spin_trylock_bh+0x31/0x70
[27336.024770] ? rcu_read_lock_sched_held+0x12/0x60
[27336.025058] ? lock_release+0x1f0/0x2d0
[27336.025303] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.025652] process_one_work+0x270/0x5a0
[27336.025898] worker_thread+0x55/0x3c0
[27336.026119] ? process_one_work+0x5a0/0x5a0
[27336.026369] kthread+0x174/0x1a0
[27336.026564] ? set_kthread_struct+0x40/0x40
[27336.026830] ret_from_fork+0x1f/0x30
[27336.027049]
[27336.027184] irq event stamp: 0
[27336.027368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.027752] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.028241] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.028737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.029107] ---[ end trace 393e39d724da6522 ]---
[27336.029408] ------------[ cut here ]------------
[27336.029702] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.030283] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.033824] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.034339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.034856] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.035275] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.035619] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.036716] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.037033] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.037456] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.037889] RBP: 0000000000000000 R08: ffff926654784be0 R09: 0000000000000000
[27336.038309] R10: ffff92660623fd00 R11: 0000000000000002 R12: ffff92662ee4be00
[27336.038742] R13: ffff92662d660e40 R14: ffff926654784af8 R15: ffff926654784ba0
[27336.039161] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.039659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.040004] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.040425] Call Trace:
[27336.040588]
[27336.040729] btrfs_run_delayed_refs+0x86/0x210
[27336.040996] flush_space+0x3c8/0x5f0
[27336.041212] ? _raw_spin_trylock_bh+0x31/0x70
[27336.041474] ? rcu_read_lock_sched_held+0x12/0x60
[27336.041771] ? lock_release+0x1f0/0x2d0
[27336.042006] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.042338] process_one_work+0x270/0x5a0
[27336.042590] worker_thread+0x55/0x3c0
[27336.042816] ? process_one_work+0x5a0/0x5a0
[27336.043067] kthread+0x174/0x1a0
[27336.043262] ? set_kthread_struct+0x40/0x40
[27336.043517] ret_from_fork+0x1f/0x30
[27336.043753]
[27336.043889] irq event stamp: 0
[27336.044074] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.044442] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.044935] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.045414] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.045799] ---[ end trace 393e39d724da6523 ]---
[27336.046120] ------------[ cut here ]------------
[27336.046394] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.046992] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.050451] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.050982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.051482] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.051905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.052237] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.053333] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.053656] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.054080] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.054497] RBP: 0000000000000000 R08: ffff9266636d40e8 R09: 0000000000000000
[27336.054931] R10: ffff926654784a00 R11: ffffe0df40000000 R12: ffff92660633cbd0
[27336.055350] R13: ffff92662d660e40 R14: ffff9266636d4000 R15: ffff9266636d40a8
[27336.055788] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.056263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.056614] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.057039] Call Trace:
[27336.057188]
[27336.057323] btrfs_run_delayed_refs+0x86/0x210
[27336.057602] flush_space+0x3c8/0x5f0
[27336.057824] ? _raw_spin_trylock_bh+0x31/0x70
[27336.058085] ? rcu_read_lock_sched_held+0x12/0x60
[27336.058367] ? lock_release+0x1f0/0x2d0
[27336.058614] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.058956] process_one_work+0x270/0x5a0
[27336.059200] worker_thread+0x55/0x3c0
[27336.059420] ? process_one_work+0x5a0/0x5a0
[27336.059683] kthread+0x174/0x1a0
[27336.059884] ? set_kthread_struct+0x40/0x40
[27336.060136] ret_from_fork+0x1f/0x30
[27336.060354]
[27336.060490] irq event stamp: 0
[27336.060686] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.061073] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.061579] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.062066] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.062435] ---[ end trace 393e39d724da6524 ]---
[27336.062815] ------------[ cut here ]------------
[27336.063092] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.063692] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.067190] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.067719] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.068220] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.068636] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.068971] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.070066] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.070376] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.070809] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.071230] RBP: 0000000000000000 R08: ffff9266636d4be0 R09: 0000000000000000
[27336.071659] R10: ffff9266636d4000 R11: ffffe0df40000000 R12: ffff92660633c620
[27336.072082] R13: ffff92662d660e40 R14: ffff9266636d4af8 R15: ffff9266636d4ba0
[27336.072500] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.072993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.073341] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.073777] Call Trace:
[27336.073929]
[27336.074063] btrfs_run_delayed_refs+0x86/0x210
[27336.074330] flush_space+0x3c8/0x5f0
[27336.074545] ? _raw_spin_trylock_bh+0x31/0x70
[27336.074824] ? rcu_read_lock_sched_held+0x12/0x60
[27336.075106] ? lock_release+0x1f0/0x2d0
[27336.075339] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.075691] process_one_work+0x270/0x5a0
[27336.075934] worker_thread+0x55/0x3c0
[27336.076156] ? process_one_work+0x5a0/0x5a0
[27336.076406] kthread+0x174/0x1a0
[27336.076613] ? set_kthread_struct+0x40/0x40
[27336.076871] ret_from_fork+0x1f/0x30
[27336.077090]
[27336.077224] irq event stamp: 0
[27336.077408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.077791] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.078272] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.078778] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.079148] ---[ end trace 393e39d724da6525 ]---
[27336.079455] ------------[ cut here ]------------
[27336.079748] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.080327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.083818] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.084332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.084848] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.085254] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.085599] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.086708] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.087020] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.087437] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.087868] RBP: 0000000000000000 R08: ffff92660633d5c8 R09: 0000000000000000
[27336.088287] R10: ffff9266636d4a00 R11: 0000000000000002 R12: ffff92660633c150
[27336.088721] R13: ffff92662d660e40 R14: ffff92660633d4e0 R15: ffff92660633d588
[27336.089141] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.089628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.089973] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.090402] Call Trace:
[27336.090553]
[27336.090703] btrfs_run_delayed_refs+0x86/0x210
[27336.090972] flush_space+0x3c8/0x5f0
[27336.091191] ? _raw_spin_trylock_bh+0x31/0x70
[27336.091451] ? rcu_read_lock_sched_held+0x12/0x60
[27336.091747] ? lock_release+0x1f0/0x2d0
[27336.091981] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.092317] process_one_work+0x270/0x5a0
[27336.092560] worker_thread+0x55/0x3c0
[27336.092856] ? process_one_work+0x5a0/0x5a0
[27336.093109] kthread+0x174/0x1a0
[27336.093305] ? set_kthread_struct+0x40/0x40
[27336.093555] ret_from_fork+0x1f/0x30
[27336.093791]
[27336.093927] irq event stamp: 0
[27336.094111] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.094481] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.094977] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.095456] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.095840] ---[ end trace 393e39d724da6526 ]---
[27336.096146] ------------[ cut here ]------------
[27336.096422] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.097021] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.100502] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.101033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.101531] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.101953] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.102284] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.103406] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.103735] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.104152] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.104576] RBP: 0000000000000000 R08: ffff92660633d838 R09: 0000000000000000
[27336.104998] R10: ffff92660633d400 R11: 011b000000000002 R12: ffff92660633c070
[27336.105417] R13: ffff92662d660e40 R14: ffff92660633d750 R15: ffff92660633d7f8
[27336.105849] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.106323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.106674] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.107098] Call Trace:
[27336.107248]
[27336.107382] btrfs_run_delayed_refs+0x86/0x210
[27336.107662] flush_space+0x3c8/0x5f0
[27336.107884] ? _raw_spin_trylock_bh+0x31/0x70
[27336.108146] ? rcu_read_lock_sched_held+0x12/0x60
[27336.108427] ? lock_release+0x1f0/0x2d0
[27336.108671] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.109018] process_one_work+0x270/0x5a0
[27336.109259] worker_thread+0x55/0x3c0
[27336.109479] ? process_one_work+0x5a0/0x5a0
[27336.109745] kthread+0x174/0x1a0
[27336.109943] ? set_kthread_struct+0x40/0x40
[27336.110193] ret_from_fork+0x1f/0x30
[27336.110410]
[27336.110546] irq event stamp: 0
[27336.110746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.111118] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.111607] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.112090] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.112458] ---[ end trace 393e39d724da6527 ]---
[27336.112780] ------------[ cut here ]------------
[27336.113057] WARNING: CPU: 0 PID: 1444237 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27336.113647] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common i2c_i801 snd_hwdep i2c_smbus snd_hda_core joydev virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27336.117126] CPU: 0 PID: 1444237 Comm: kworker/u4:10 Tainted: G W 5.16.0-rc4+ #534
[27336.117651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27336.118155] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27336.118560] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27336.118905] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 6f 48 8b 05 58 b5 85 01 e8
[27336.120003] RSP: 0018:ffffa500062b7c40 EFLAGS: 00010202
[27336.120313] RAX: 000000000000000d RBX: ffff926613bd5000 RCX: 0000000000000000
[27336.120756] RDX: 0000000000000001 RSI: ffffffff905b5d6a RDI: 00000000ffffffff
[27336.121176] RBP: 0000000000000000 R08: ffff9266636c3700 R09: 0000000000000000
[27336.121609] R10: ffff92660633d700 R11: 0000000000000002 R12: ffff92660633c930
[27336.122031] R13: ffff92662d660e40 R14: ffff9266636c3618 R15: ffff9266636c36c0
[27336.122449] FS: 0000000000000000(0000) GS:ffff92667bc00000(0000) knlGS:0000000000000000
[27336.122990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27336.123329] CR2: 00007f2ed6f8dde0 CR3: 000000015aa26001 CR4: 0000000000370ef0
[27336.123766] Call Trace:
[27336.123918]
[27336.124051] btrfs_run_delayed_refs+0x86/0x210
[27336.124318] flush_space+0x3c8/0x5f0
[27336.124533] ? _raw_spin_trylock_bh+0x31/0x70
[27336.124812] ? rcu_read_lock_sched_held+0x12/0x60
[27336.125094] ? lock_release+0x1f0/0x2d0
[27336.125326] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27336.125680] process_one_work+0x270/0x5a0
[27336.125929] worker_thread+0x55/0x3c0
[27336.126152] ? process_one_work+0x5a0/0x5a0
[27336.126402] kthread+0x174/0x1a0
[27336.126610] ? set_kthread_struct+0x40/0x40
[27336.126871] ret_from_fork+0x1f/0x30
[27336.127090]
[27336.127223] irq event stamp: 0
[27336.127407] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27336.127789] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27336.128267] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27336.128760] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27336.129131] ---[ end trace 393e39d724da6528 ]---
[27336.165221] BTRFS info (device dm-11): flagging fs with big metadata feature
[27336.165685] BTRFS info (device dm-11): use lzo compression, level 0
[27336.166063] BTRFS info (device dm-11): disk space caching is enabled
[27336.166435] BTRFS info (device dm-11): has skinny extents
[27336.168845] BTRFS info (device dm-11): start tree-log replay
[27336.170456] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[27336.286254] loop0: detected capacity change from 0 to 6629376
[27336.300760] BTRFS info (device loop0): flagging fs with big metadata feature
[27336.301194] BTRFS info (device loop0): disk space caching is enabled
[27336.301586] BTRFS info (device loop0): has skinny extents
[27336.316060] BTRFS info (device loop0): enabling ssd optimizations