[39585.933951] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39585.934473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39585.934973] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39585.935396] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39585.935729] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39585.936825] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39585.937153] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39585.937614] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39585.938032] RBP: 0000000000000000 R08: ffff919a4a6d8e50 R09: 0000000000000000
[39585.938464] R10: ffff919a34d1aa00 R11: 0000000000000002 R12: ffff919a34d164d0
[39585.938881] R13: ffff919a1569c360 R14: ffff919a4a6d8d68 R15: ffff919a4a6d8e10
[39585.939306] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39585.939788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39585.940122] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39585.940558] Call Trace:
[39585.940712]
[39585.940847] btrfs_run_delayed_refs+0x86/0x210
[39585.941113] flush_space+0x3c8/0x5f0
[39585.941350] ? _raw_spin_trylock_bh+0x31/0x70
[39585.941612] ? rcu_read_lock_sched_held+0x12/0x60
[39585.941892] ? lock_release+0x1f0/0x2d0
[39585.942125] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39585.942498] process_one_work+0x270/0x5a0
[39585.942743] worker_thread+0x55/0x3c0
[39585.942963] ? process_one_work+0x5a0/0x5a0
[39585.943212] kthread+0x174/0x1a0
[39585.943425] ? set_kthread_struct+0x40/0x40
[39585.943677] ret_from_fork+0x1f/0x30
[39585.943895]
[39585.944030] irq event stamp: 0
[39585.944212] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39585.944598] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39585.945078] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39585.945570] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39585.945939] ---[ end trace 16297a0956ad39a5 ]---
[39585.946259] ------------[ cut here ]------------
[39585.946548] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39585.947126] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39585.950607] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39585.951116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39585.951630] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39585.952038] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39585.952388] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39585.953482] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39585.953792] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39585.954210] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39585.954646] RBP: 0000000000000000 R08: ffff919a34d15490 R09: 0000000000000000
[39585.955066] R10: ffff919a4a6d8d01 R11: 0000000000000002 R12: ffff919a34d0ee70
[39585.955500] R13: ffff919a1569c360 R14: ffff919a34d153a8 R15: ffff919a34d15450
[39585.955919] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39585.956407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39585.956746] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39585.957165] Call Trace:
[39585.957335]
[39585.957471] btrfs_run_delayed_refs+0x86/0x210
[39585.957737] flush_space+0x3c8/0x5f0
[39585.957953] ? _raw_spin_trylock_bh+0x31/0x70
[39585.958215] ? rcu_read_lock_sched_held+0x12/0x60
[39585.958512] ? lock_release+0x1f0/0x2d0
[39585.958746] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39585.959079] process_one_work+0x270/0x5a0
[39585.959340] worker_thread+0x55/0x3c0
[39585.959563] ? process_one_work+0x5a0/0x5a0
[39585.959815] kthread+0x174/0x1a0
[39585.960012] ? set_kthread_struct+0x40/0x40
[39585.960271] ret_from_fork+0x1f/0x30
[39585.960544]
[39585.960680] irq event stamp: 0
[39585.960863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39585.961229] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39585.961725] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39585.962205] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39585.962588] ---[ end trace 16297a0956ad39a6 ]---
[39585.962911] ------------[ cut here ]------------
[39585.963183] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39585.963776] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39585.967240] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39585.967766] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39585.968276] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39585.968694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39585.969025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39585.970115] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39585.970445] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39585.970864] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39585.971286] RBP: 0000000000000000 R08: ffff919a6c386d18 R09: 0000000000000000
[39585.971713] R10: ffff919a34d15300 R11: 0000000000000002 R12: ffff919a6c384540
[39585.972131] R13: ffff919a1569c360 R14: ffff919a6c386c30 R15: ffff919a6c386cd8
[39585.972581] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39585.973053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39585.973407] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39585.973827] Call Trace:
[39585.973976]
[39585.974112] btrfs_run_delayed_refs+0x86/0x210
[39585.974395] flush_space+0x3c8/0x5f0
[39585.974614] ? _raw_spin_trylock_bh+0x31/0x70
[39585.974876] ? rcu_read_lock_sched_held+0x12/0x60
[39585.975157] ? lock_release+0x1f0/0x2d0
[39585.975407] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39585.975744] process_one_work+0x270/0x5a0
[39585.975985] worker_thread+0x55/0x3c0
[39585.976205] ? process_one_work+0x5a0/0x5a0
[39585.976473] kthread+0x174/0x1a0
[39585.976671] ? set_kthread_struct+0x40/0x40
[39585.976921] ret_from_fork+0x1f/0x30
[39585.977158]
[39585.977321] irq event stamp: 0
[39585.977508] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39585.977877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39585.978370] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39585.978848] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39585.979215] ---[ end trace 16297a0956ad39a7 ]---
[39585.979562] ------------[ cut here ]------------
[39585.979838] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39585.980432] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39585.983891] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39585.984417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39585.984916] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39585.985340] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39585.985671] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39585.986761] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39585.987086] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39585.987537] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39585.987956] RBP: 0000000000000000 R08: ffff919a58c94970 R09: 0000000000000000
[39585.988396] R10: ffff919a6c386c01 R11: 0000000000000002 R12: ffff919a58c95690
[39585.988817] R13: ffff919a1569c360 R14: ffff919a58c94888 R15: ffff919a58c94930
[39585.989233] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39585.989721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39585.990063] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39585.990543] Call Trace:
[39585.990697]
[39585.990831] btrfs_run_delayed_refs+0x86/0x210
[39585.991098] flush_space+0x3c8/0x5f0
[39585.991334] ? _raw_spin_trylock_bh+0x31/0x70
[39585.991597] ? rcu_read_lock_sched_held+0x12/0x60
[39585.991878] ? lock_release+0x1f0/0x2d0
[39585.992109] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39585.992462] process_one_work+0x270/0x5a0
[39585.992704] worker_thread+0x55/0x3c0
[39585.992924] ? process_one_work+0x5a0/0x5a0
[39585.993173] kthread+0x174/0x1a0
[39585.993386] ? set_kthread_struct+0x40/0x40
[39585.993636] ret_from_fork+0x1f/0x30
[39585.993854]
[39585.993989] irq event stamp: 0
[39585.994172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39585.994555] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39585.995032] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39585.995524] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39585.995893] ---[ end trace 16297a0956ad39a8 ]---
[39585.996212] ------------[ cut here ]------------
[39585.996509] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39585.997100] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.000588] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.001096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.001610] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.002018] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.002386] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.003483] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.003794] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.004213] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.004648] RBP: 0000000000000000 R08: ffff919a34d0f700 R09: 0000000000000000
[39586.005064] R10: ffff919a58c94800 R11: 0000000000000002 R12: ffff919a34d0e700
[39586.005497] R13: ffff919a1569c360 R14: ffff919a34d0f618 R15: ffff919a34d0f6c0
[39586.005915] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.006410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.006750] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.007169] Call Trace:
[39586.007339]
[39586.007475] btrfs_run_delayed_refs+0x86/0x210
[39586.007742] flush_space+0x3c8/0x5f0
[39586.007956] ? _raw_spin_trylock_bh+0x31/0x70
[39586.008216] ? rcu_read_lock_sched_held+0x12/0x60
[39586.008516] ? lock_release+0x1f0/0x2d0
[39586.008750] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.009085] process_one_work+0x270/0x5a0
[39586.009346] worker_thread+0x55/0x3c0
[39586.009587] ? process_one_work+0x5a0/0x5a0
[39586.009835] kthread+0x174/0x1a0
[39586.010030] ? set_kthread_struct+0x40/0x40
[39586.010283] ret_from_fork+0x1f/0x30
[39586.010514]
[39586.010651] irq event stamp: 0
[39586.010835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.011202] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.011694] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.012171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.012556] ---[ end trace 16297a0956ad39a9 ]---
[39586.012876] ------------[ cut here ]------------
[39586.013153] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.013744] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.017205] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.017732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.018230] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.018649] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.018978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.020072] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.020449] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.020866] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.021292] RBP: 0000000000000000 R08: ffff919a34d1daa8 R09: 0000000000000000
[39586.021720] R10: ffff919a34d0f600 R11: 0000000000000002 R12: ffff919a34d1c850
[39586.022139] R13: ffff919a1569c360 R14: ffff919a34d1d9c0 R15: ffff919a34d1da68
[39586.022569] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.023041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.023397] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.023819] Call Trace:
[39586.023969]
[39586.024103] btrfs_run_delayed_refs+0x86/0x210
[39586.024391] flush_space+0x3c8/0x5f0
[39586.024608] ? _raw_spin_trylock_bh+0x31/0x70
[39586.024872] ? rcu_read_lock_sched_held+0x12/0x60
[39586.025152] ? lock_release+0x1f0/0x2d0
[39586.025404] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.025741] process_one_work+0x270/0x5a0
[39586.025984] worker_thread+0x55/0x3c0
[39586.026204] ? process_one_work+0x5a0/0x5a0
[39586.026467] kthread+0x174/0x1a0
[39586.026664] ? set_kthread_struct+0x40/0x40
[39586.026915] ret_from_fork+0x1f/0x30
[39586.027135]
[39586.027277] irq event stamp: 0
[39586.027473] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.027847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.028345] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.028822] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.029188] ---[ end trace 16297a0956ad39aa ]---
[39586.029528] ------------[ cut here ]------------
[39586.029804] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.030394] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.033882] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.034405] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.034902] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.035320] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.035651] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.036743] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.037053] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.037484] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.037903] RBP: 0000000000000000 R08: ffff919a34d0c358 R09: 0000000000000000
[39586.038332] R10: ffff919a34d1d900 R11: 0000000000000002 R12: ffff919a34d0a8c0
[39586.038748] R13: ffff919a1569c360 R14: ffff919a34d0c270 R15: ffff919a34d0c318
[39586.039165] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.039652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.039990] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.040427] Call Trace:
[39586.040578]
[39586.040710] btrfs_run_delayed_refs+0x86/0x210
[39586.040975] flush_space+0x3c8/0x5f0
[39586.041189] ? _raw_spin_trylock_bh+0x31/0x70
[39586.041468] ? rcu_read_lock_sched_held+0x12/0x60
[39586.041750] ? lock_release+0x1f0/0x2d0
[39586.041984] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.042336] process_one_work+0x270/0x5a0
[39586.042579] worker_thread+0x55/0x3c0
[39586.042800] ? process_one_work+0x5a0/0x5a0
[39586.043047] kthread+0x174/0x1a0
[39586.043242] ? set_kthread_struct+0x40/0x40
[39586.043509] ret_from_fork+0x1f/0x30
[39586.043730]
[39586.043863] irq event stamp: 0
[39586.044049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.044435] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.044915] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.045408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.045776] ---[ end trace 16297a0956ad39ab ]---
[39586.046095] ------------[ cut here ]------------
[39586.046384] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.046961] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.050474] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.050984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.051498] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.051903] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.052232] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.053331] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.053642] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.054058] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.054490] RBP: 0000000000000000 R08: ffff919a5cfd4700 R09: 0000000000000000
[39586.054905] R10: ffff919a34d0c200 R11: 0000000000000002 R12: ffff919a58c99460
[39586.055341] R13: ffff919a1569c360 R14: ffff919a5cfd4618 R15: ffff919a5cfd46c0
[39586.055759] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.056230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.056585] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.057006] Call Trace:
[39586.057175]
[39586.057332] btrfs_run_delayed_refs+0x86/0x210
[39586.057616] flush_space+0x3c8/0x5f0
[39586.057832] ? _raw_spin_trylock_bh+0x31/0x70
[39586.058092] ? rcu_read_lock_sched_held+0x12/0x60
[39586.058389] ? lock_release+0x1f0/0x2d0
[39586.058622] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.058956] process_one_work+0x270/0x5a0
[39586.059197] worker_thread+0x55/0x3c0
[39586.059437] ? process_one_work+0x5a0/0x5a0
[39586.059688] kthread+0x174/0x1a0
[39586.059883] ? set_kthread_struct+0x40/0x40
[39586.060132] ret_from_fork+0x1f/0x30
[39586.060372]
[39586.060508] irq event stamp: 0
[39586.060696] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.061065] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.061560] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.062039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.062444] ---[ end trace 16297a0956ad39ac ]---
[39586.062763] ------------[ cut here ]------------
[39586.063037] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.063629] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.067118] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.067642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.068140] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.068561] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.068893] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.069983] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.070316] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.070732] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.071146] RBP: 0000000000000000 R08: ffff919a6c307e50 R09: 0000000000000000
[39586.071579] R10: ffff919a5cfd4600 R11: 0000000000000002 R12: ffff919a58c99f50
[39586.071994] R13: ffff919a1569c360 R14: ffff919a6c307d68 R15: ffff919a6c307e10
[39586.072427] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.072898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.073234] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.073666] Call Trace:
[39586.073819]
[39586.073952] btrfs_run_delayed_refs+0x86/0x210
[39586.074219] flush_space+0x3c8/0x5f0
[39586.074450] ? _raw_spin_trylock_bh+0x31/0x70
[39586.074715] ? rcu_read_lock_sched_held+0x12/0x60
[39586.074998] ? lock_release+0x1f0/0x2d0
[39586.075229] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.075582] process_one_work+0x270/0x5a0
[39586.075826] worker_thread+0x55/0x3c0
[39586.076047] ? process_one_work+0x5a0/0x5a0
[39586.076303] kthread+0x174/0x1a0
[39586.076515] ? set_kthread_struct+0x40/0x40
[39586.076767] ret_from_fork+0x1f/0x30
[39586.076989]
[39586.077141] irq event stamp: 0
[39586.077359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.077737] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.078210] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.078699] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.079068] ---[ end trace 16297a0956ad39ad ]---
[39586.079406] ------------[ cut here ]------------
[39586.079681] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.080265] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.083784] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.084300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.084805] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.085213] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.085560] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.086651] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.086961] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.087394] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.087811] RBP: 0000000000000000 R08: ffff919a34d155c8 R09: 0000000000000000
[39586.088230] R10: ffff919a6c307d00 R11: 0000000000000002 R12: ffff919a34d0e3f0
[39586.088662] R13: ffff919a1569c360 R14: ffff919a34d154e0 R15: ffff919a34d15588
[39586.089079] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.089567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.089906] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.090338] Call Trace:
[39586.090531]
[39586.090664] btrfs_run_delayed_refs+0x86/0x210
[39586.090929] flush_space+0x3c8/0x5f0
[39586.091142] ? _raw_spin_trylock_bh+0x31/0x70
[39586.091422] ? rcu_read_lock_sched_held+0x12/0x60
[39586.091704] ? lock_release+0x1f0/0x2d0
[39586.091936] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.092280] process_one_work+0x270/0x5a0
[39586.092548] worker_thread+0x55/0x3c0
[39586.092771] ? process_one_work+0x5a0/0x5a0
[39586.093019] kthread+0x174/0x1a0
[39586.093214] ? set_kthread_struct+0x40/0x40
[39586.093478] ret_from_fork+0x1f/0x30
[39586.093699]
[39586.093832] irq event stamp: 0
[39586.094016] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.094398] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.094878] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.095370] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.095738] ---[ end trace 16297a0956ad39ae ]---
[39586.096056] ------------[ cut here ]------------
[39586.096348] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.096926] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.100392] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.100900] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.101417] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.101825] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.102154] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.103245] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.103572] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.103989] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.104425] RBP: 0000000000000000 R08: ffff919a34d1a490 R09: 0000000000000000
[39586.104841] R10: ffff919a34d15400 R11: 0000000000000002 R12: ffff919a34d18620
[39586.105262] R13: ffff919a1569c360 R14: ffff919a34d1a3a8 R15: ffff919a34d1a450
[39586.105689] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.106162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.106516] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.106936] Call Trace:
[39586.107085]
[39586.107218] btrfs_run_delayed_refs+0x86/0x210
[39586.107504] flush_space+0x3c8/0x5f0
[39586.107720] ? _raw_spin_trylock_bh+0x31/0x70
[39586.107981] ? rcu_read_lock_sched_held+0x12/0x60
[39586.108267] ? lock_release+0x1f0/0x2d0
[39586.108511] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.108846] process_one_work+0x270/0x5a0
[39586.109087] worker_thread+0x55/0x3c0
[39586.109325] ? process_one_work+0x5a0/0x5a0
[39586.109577] kthread+0x174/0x1a0
[39586.109774] ? set_kthread_struct+0x40/0x40
[39586.110025] ret_from_fork+0x1f/0x30
[39586.110243]
[39586.110442] irq event stamp: 0
[39586.110629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.110996] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.111499] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.111976] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.112361] ---[ end trace 16297a0956ad39af ]---
[39586.112681] ------------[ cut here ]------------
[39586.112955] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.113548] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.117019] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.117577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.118072] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.118491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.118822] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.119916] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.120225] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.120661] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.121077] RBP: 0000000000000000 R08: ffff919a6c3860e8 R09: 0000000000000000
[39586.121511] R10: ffff919a34d1a300 R11: 0000000000000002 R12: ffff919a58c863f0
[39586.121928] R13: ffff919a1569c360 R14: ffff919a6c386000 R15: ffff919a6c3860a8
[39586.122379] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.122848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.123185] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.123616] Call Trace:
[39586.123767]
[39586.123901] btrfs_run_delayed_refs+0x86/0x210
[39586.124166] flush_space+0x3c8/0x5f0
[39586.124402] ? _raw_spin_trylock_bh+0x31/0x70
[39586.124663] ? rcu_read_lock_sched_held+0x12/0x60
[39586.124944] ? lock_release+0x1f0/0x2d0
[39586.125179] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.125534] process_one_work+0x270/0x5a0
[39586.125779] worker_thread+0x55/0x3c0
[39586.126000] ? process_one_work+0x5a0/0x5a0
[39586.126255] kthread+0x174/0x1a0
[39586.126462] ? set_kthread_struct+0x40/0x40
[39586.126715] ret_from_fork+0x1f/0x30
[39586.126935]
[39586.127070] irq event stamp: 0
[39586.127259] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.127639] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.128117] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.128612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.128983] ---[ end trace 16297a0956ad39b0 ]---
[39586.129327] ------------[ cut here ]------------
[39586.129603] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.130182] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.133670] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.134178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.134691] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.135097] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.135445] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.136545] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.136855] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.137278] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.137705] RBP: 0000000000000000 R08: ffff919a4a8b3700 R09: 0000000000000000
[39586.138122] R10: ffff919a6c386000 R11: 0000000000000002 R12: ffff919a4a8b4f50
[39586.138552] R13: ffff919a1569c360 R14: ffff919a4a8b3618 R15: ffff919a4a8b36c0
[39586.138968] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.139457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.139797] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.140214] Call Trace:
[39586.140429]
[39586.140567] btrfs_run_delayed_refs+0x86/0x210
[39586.140831] flush_space+0x3c8/0x5f0
[39586.141047] ? _raw_spin_trylock_bh+0x31/0x70
[39586.141326] ? rcu_read_lock_sched_held+0x12/0x60
[39586.141611] ? lock_release+0x1f0/0x2d0
[39586.141843] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.142179] process_one_work+0x270/0x5a0
[39586.142437] worker_thread+0x55/0x3c0
[39586.142662] ? process_one_work+0x5a0/0x5a0
[39586.142913] kthread+0x174/0x1a0
[39586.143108] ? set_kthread_struct+0x40/0x40
[39586.143378] ret_from_fork+0x1f/0x30
[39586.143599]
[39586.143735] irq event stamp: 0
[39586.143917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.144294] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.144782] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.145266] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.145645] ---[ end trace 16297a0956ad39b1 ]---
[39586.146012] ------------[ cut here ]------------
[39586.146292] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.146880] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.150369] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.150921] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.151432] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.151838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.152169] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.153278] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.153598] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.154015] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.154445] RBP: 0000000000000000 R08: ffff919a4a8b0f88 R09: 0000000000000000
[39586.154862] R10: ffff919a4a8b3600 R11: ffff919a50a8ba08 R12: ffff919a4a8b4c40
[39586.155281] R13: ffff919a1569c360 R14: ffff919a4a8b0ea0 R15: ffff919a4a8b0f48
[39586.155706] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.156177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.156529] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.156947] Call Trace:
[39586.157116]
[39586.157257] btrfs_run_delayed_refs+0x86/0x210
[39586.157559] flush_space+0x3c8/0x5f0
[39586.157777] ? _raw_spin_trylock_bh+0x31/0x70
[39586.158037] ? rcu_read_lock_sched_held+0x12/0x60
[39586.158332] ? lock_release+0x1f0/0x2d0
[39586.158567] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.158902] process_one_work+0x270/0x5a0
[39586.159144] worker_thread+0x55/0x3c0
[39586.159383] ? process_one_work+0x5a0/0x5a0
[39586.159634] kthread+0x174/0x1a0
[39586.159829] ? set_kthread_struct+0x40/0x40
[39586.160082] ret_from_fork+0x1f/0x30
[39586.160318]
[39586.160455] irq event stamp: 0
[39586.160638] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.161006] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.161502] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.161983] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.162367] ---[ end trace 16297a0956ad39b2 ]---
[39586.162689] ------------[ cut here ]------------
[39586.162964] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.163560] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.167024] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.167550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.168046] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.168469] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.168799] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.169890] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.170199] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.170676] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.171094] RBP: 0000000000000000 R08: ffff919a4a5d4220 R09: 0000000000000000
[39586.171524] R10: ffff919a4a8b0e00 R11: 0000000000000002 R12: ffff919a4a6c3070
[39586.171941] R13: ffff919a1569c360 R14: ffff919a4a5d4138 R15: ffff919a4a5d41e0
[39586.172379] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.172854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.173193] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.173629] Call Trace:
[39586.173782]
[39586.173917] btrfs_run_delayed_refs+0x86/0x210
[39586.174183] flush_space+0x3c8/0x5f0
[39586.174416] ? _raw_spin_trylock_bh+0x31/0x70
[39586.174680] ? rcu_read_lock_sched_held+0x12/0x60
[39586.174959] ? lock_release+0x1f0/0x2d0
[39586.175188] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.175543] process_one_work+0x270/0x5a0
[39586.175786] worker_thread+0x55/0x3c0
[39586.176005] ? process_one_work+0x5a0/0x5a0
[39586.176263] kthread+0x174/0x1a0
[39586.176470] ? set_kthread_struct+0x40/0x40
[39586.176722] ret_from_fork+0x1f/0x30
[39586.176940]
[39586.177093] irq event stamp: 0
[39586.177287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.177683] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.178164] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.178654] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.179021] ---[ end trace 16297a0956ad39b3 ]---
[39586.179364] ------------[ cut here ]------------
[39586.179640] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.180218] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.183760] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.184275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.184779] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.185187] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.185533] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.186623] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.186932] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.187367] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.187786] RBP: 0000000000000000 R08: ffff919a34d0fd18 R09: 0000000000000000
[39586.188204] R10: ffff919a4a5d4100 R11: 0000000000000002 R12: ffff919a34d0e770
[39586.188638] R13: ffff919a1569c360 R14: ffff919a34d0fc30 R15: ffff919a34d0fcd8
[39586.189055] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.189544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.189884] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.190317] Call Trace:
[39586.190469]
[39586.190603] btrfs_run_delayed_refs+0x86/0x210
[39586.190870] flush_space+0x3c8/0x5f0
[39586.191087] ? _raw_spin_trylock_bh+0x31/0x70
[39586.191367] ? rcu_read_lock_sched_held+0x12/0x60
[39586.191651] ? lock_release+0x1f0/0x2d0
[39586.191882] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.192217] process_one_work+0x270/0x5a0
[39586.192480] worker_thread+0x55/0x3c0
[39586.192703] ? process_one_work+0x5a0/0x5a0
[39586.192953] kthread+0x174/0x1a0
[39586.193149] ? set_kthread_struct+0x40/0x40
[39586.193419] ret_from_fork+0x1f/0x30
[39586.193640]
[39586.193775] irq event stamp: 0
[39586.193958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.194342] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.194821] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.195299] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.195678] ---[ end trace 16297a0956ad39b4 ]---
[39586.195996] ------------[ cut here ]------------
[39586.196282] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.196872] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.200421] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.200927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.201443] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.201850] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.202177] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.203273] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.203595] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.204012] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.204445] RBP: 0000000000000000 R08: ffff919a34d0faa8 R09: 0000000000000000
[39586.204862] R10: ffff919a34d0fc00 R11: 0000000000000002 R12: ffff919a34d0ea10
[39586.205284] R13: ffff919a1569c360 R14: ffff919a34d0f9c0 R15: ffff919a34d0fa68
[39586.205710] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.206183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.206534] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.206952] Call Trace:
[39586.207105]
[39586.207238] btrfs_run_delayed_refs+0x86/0x210
[39586.207523] flush_space+0x3c8/0x5f0
[39586.207741] ? _raw_spin_trylock_bh+0x31/0x70
[39586.208002] ? rcu_read_lock_sched_held+0x12/0x60
[39586.208289] ? lock_release+0x1f0/0x2d0
[39586.208533] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.208873] process_one_work+0x270/0x5a0
[39586.209115] worker_thread+0x55/0x3c0
[39586.209356] ? process_one_work+0x5a0/0x5a0
[39586.209607] kthread+0x174/0x1a0
[39586.209803] ? set_kthread_struct+0x40/0x40
[39586.210052] ret_from_fork+0x1f/0x30
[39586.210273]
[39586.210420] irq event stamp: 0
[39586.210606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.210973] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.211467] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.211943] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.212349] ---[ end trace 16297a0956ad39b5 ]---
[39586.212667] ------------[ cut here ]------------
[39586.212944] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.213536] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.217013] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.217571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.218067] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.218488] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.218818] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.219907] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.220217] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.220649] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.221066] RBP: 0000000000000000 R08: ffff919a4a8b0be0 R09: 0000000000000000
[39586.221498] R10: ffff919a34d0f900 R11: 0000000000000002 R12: ffff919a2569fd90
[39586.221920] R13: ffff919a1569c360 R14: ffff919a4a8b0af8 R15: ffff919a4a8b0ba0
[39586.222353] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.222824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.223158] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.223594] Call Trace:
[39586.223745]
[39586.223879] btrfs_run_delayed_refs+0x86/0x210
[39586.224142] flush_space+0x3c8/0x5f0
[39586.224375] ? _raw_spin_trylock_bh+0x31/0x70
[39586.224638] ? rcu_read_lock_sched_held+0x12/0x60
[39586.224918] ? lock_release+0x1f0/0x2d0
[39586.225149] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.225501] process_one_work+0x270/0x5a0
[39586.225743] worker_thread+0x55/0x3c0
[39586.225962] ? process_one_work+0x5a0/0x5a0
[39586.226211] kthread+0x174/0x1a0
[39586.226420] ? set_kthread_struct+0x40/0x40
[39586.226670] ret_from_fork+0x1f/0x30
[39586.226888]
[39586.227023] irq event stamp: 0
[39586.227206] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.227590] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.228069] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.228563] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.228937] ---[ end trace 16297a0956ad39b6 ]---
[39586.229264] ------------[ cut here ]------------
[39586.229553] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.230130] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.233644] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.234152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.234661] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.235066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.235410] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.236521] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.236831] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.237273] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.237721] RBP: 0000000000000000 R08: ffff919a5d81b5c8 R09: 0000000000000000
[39586.238139] R10: ffff919a4a8b0a00 R11: 0000000000000002 R12: ffff919a2569bee0
[39586.238570] R13: ffff919a1569c360 R14: ffff919a5d81b4e0 R15: ffff919a5d81b588
[39586.238988] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.239475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.239813] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.240230] Call Trace:
[39586.240400]
[39586.240535] btrfs_run_delayed_refs+0x86/0x210
[39586.240802] flush_space+0x3c8/0x5f0
[39586.241016] ? _raw_spin_trylock_bh+0x31/0x70
[39586.241286] ? rcu_read_lock_sched_held+0x12/0x60
[39586.241579] ? lock_release+0x1f0/0x2d0
[39586.241812] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.242144] process_one_work+0x270/0x5a0
[39586.242421] worker_thread+0x55/0x3c0
[39586.242643] ? process_one_work+0x5a0/0x5a0
[39586.242891] kthread+0x174/0x1a0
[39586.243085] ? set_kthread_struct+0x40/0x40
[39586.243350] ret_from_fork+0x1f/0x30
[39586.243570]
[39586.243704] irq event stamp: 0
[39586.243888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.244261] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.244747] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.245223] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.245606] ---[ end trace 16297a0956ad39b7 ]---
[39586.245925] ------------[ cut here ]------------
[39586.246200] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.246792] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.250257] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.250774] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.251279] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.251694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.252025] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.253113] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.253440] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.253857] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.254274] RBP: 0000000000000000 R08: ffff919a4a8add18 R09: 0000000000000000
[39586.254703] R10: ffff919a5d81b400 R11: 0000000000000002 R12: ffff919a15c1a5b0
[39586.255119] R13: ffff919a1569c360 R14: ffff919a4a8adc30 R15: ffff919a4a8adcd8
[39586.255555] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.256024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.256383] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.256800] Call Trace:
[39586.256950]
[39586.257083] btrfs_run_delayed_refs+0x86/0x210
[39586.257369] flush_space+0x3c8/0x5f0
[39586.257586] ? _raw_spin_trylock_bh+0x31/0x70
[39586.257848] ? rcu_read_lock_sched_held+0x12/0x60
[39586.258127] ? lock_release+0x1f0/0x2d0
[39586.258375] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.258710] process_one_work+0x270/0x5a0
[39586.258951] worker_thread+0x55/0x3c0
[39586.259170] ? process_one_work+0x5a0/0x5a0
[39586.259439] kthread+0x174/0x1a0
[39586.259636] ? set_kthread_struct+0x40/0x40
[39586.259886] ret_from_fork+0x1f/0x30
[39586.260104]
[39586.260238] irq event stamp: 0
[39586.260492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.260861] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.261358] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.261836] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.262206] ---[ end trace 16297a0956ad39b8 ]---
[39586.262550] ------------[ cut here ]------------
[39586.262828] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.263426] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.266893] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.267421] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.267917] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.268342] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.268673] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.269768] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.270079] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.270512] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.270928] RBP: 0000000000000000 R08: ffff919a34d19be0 R09: 0000000000000000
[39586.271365] R10: ffff919a4a8adc00 R11: 0000000000000002 R12: ffff919a34d18230
[39586.271782] R13: ffff919a1569c360 R14: ffff919a34d19af8 R15: ffff919a34d19ba0
[39586.272196] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.272703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.273041] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.273475] Call Trace:
[39586.273629]
[39586.273765] btrfs_run_delayed_refs+0x86/0x210
[39586.274029] flush_space+0x3c8/0x5f0
[39586.274248] ? _raw_spin_trylock_bh+0x31/0x70
[39586.274522] ? rcu_read_lock_sched_held+0x12/0x60
[39586.274806] ? lock_release+0x1f0/0x2d0
[39586.275038] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.275390] process_one_work+0x270/0x5a0
[39586.275635] worker_thread+0x55/0x3c0
[39586.275855] ? process_one_work+0x5a0/0x5a0
[39586.276105] kthread+0x174/0x1a0
[39586.276317] ? set_kthread_struct+0x40/0x40
[39586.276568] ret_from_fork+0x1f/0x30
[39586.276786]
[39586.276922] irq event stamp: 0
[39586.277105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.277492] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.277970] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.278463] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.278832] ---[ end trace 16297a0956ad39b9 ]---
[39586.279148] ------------[ cut here ]------------
[39586.279443] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.280024] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.283506] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.284017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.284534] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.284944] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.285281] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.286369] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.286681] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.287097] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.287530] RBP: 0000000000000000 R08: ffff919a58ca1e50 R09: 0000000000000000
[39586.287952] R10: ffff919a34d19a00 R11: 0000000000000002 R12: ffff919a34d16cb0
[39586.288388] R13: ffff919a1569c360 R14: ffff919a58ca1d68 R15: ffff919a58ca1e10
[39586.288806] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.289283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.289632] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.290051] Call Trace:
[39586.290201]
[39586.290397] btrfs_run_delayed_refs+0x86/0x210
[39586.290667] flush_space+0x3c8/0x5f0
[39586.290881] ? _raw_spin_trylock_bh+0x31/0x70
[39586.291141] ? rcu_read_lock_sched_held+0x12/0x60
[39586.291440] ? lock_release+0x1f0/0x2d0
[39586.291674] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.292007] process_one_work+0x270/0x5a0
[39586.292254] worker_thread+0x55/0x3c0
[39586.292488] ? process_one_work+0x5a0/0x5a0
[39586.292739] kthread+0x174/0x1a0
[39586.292934] ? set_kthread_struct+0x40/0x40
[39586.293184] ret_from_fork+0x1f/0x30
[39586.293420]
[39586.293556] irq event stamp: 0
[39586.293739] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.294107] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.294598] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.295077] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.295462] ---[ end trace 16297a0956ad39ba ]---
[39586.295782] ------------[ cut here ]------------
[39586.296054] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.296649] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.300149] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.300676] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.301172] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.301594] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.301928] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.303036] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.303363] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.303780] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.304195] RBP: 0000000000000000 R08: ffff919a5d81a970 R09: 0000000000000000
[39586.304624] R10: ffff919a58ca1d01 R11: 0000000000000002 R12: ffff919a25679230
[39586.305042] R13: ffff919a1569c360 R14: ffff919a5d81a888 R15: ffff919a5d81a930
[39586.305475] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.305947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.306289] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.306718] Call Trace:
[39586.306869]
[39586.307003] btrfs_run_delayed_refs+0x86/0x210
[39586.307274] flush_space+0x3c8/0x5f0
[39586.307500] ? _raw_spin_trylock_bh+0x31/0x70
[39586.307763] ? rcu_read_lock_sched_held+0x12/0x60
[39586.308043] ? lock_release+0x1f0/0x2d0
[39586.308283] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.308627] process_one_work+0x270/0x5a0
[39586.308871] worker_thread+0x55/0x3c0
[39586.309089] ? process_one_work+0x5a0/0x5a0
[39586.309359] kthread+0x174/0x1a0
[39586.309556] ? set_kthread_struct+0x40/0x40
[39586.309805] ret_from_fork+0x1f/0x30
[39586.310022]
[39586.310159] irq event stamp: 0
[39586.310357] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.310727] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.311203] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.311695] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.312062] ---[ end trace 16297a0956ad39bb ]---
[39586.312404] ------------[ cut here ]------------
[39586.312681] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.313266] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.316736] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.317253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.317761] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.318167] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.318512] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.319607] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.319917] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.320397] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.320814] RBP: 0000000000000000 R08: ffff919a34d0fbe0 R09: 0000000000000000
[39586.321229] R10: ffff919a5d81a800 R11: 0000000000000002 R12: ffff919a34d0e2a0
[39586.321661] R13: ffff919a1569c360 R14: ffff919a34d0faf8 R15: ffff919a34d0fba0
[39586.322077] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.322561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.322902] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.323339] Call Trace:
[39586.323492]
[39586.323627] btrfs_run_delayed_refs+0x86/0x210
[39586.323893] flush_space+0x3c8/0x5f0
[39586.324109] ? _raw_spin_trylock_bh+0x31/0x70
[39586.324390] ? rcu_read_lock_sched_held+0x12/0x60
[39586.324676] ? lock_release+0x1f0/0x2d0
[39586.324907] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.325244] process_one_work+0x270/0x5a0
[39586.325505] worker_thread+0x55/0x3c0
[39586.325727] ? process_one_work+0x5a0/0x5a0
[39586.325977] kthread+0x174/0x1a0
[39586.326171] ? set_kthread_struct+0x40/0x40
[39586.326443] ret_from_fork+0x1f/0x30
[39586.326663]
[39586.326798] irq event stamp: 0
[39586.326981] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.327367] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.327845] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.328340] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.328711] ---[ end trace 16297a0956ad39bc ]---
[39586.329029] ------------[ cut here ]------------
[39586.329324] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.329899] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.333396] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.333906] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.334418] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.334824] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.335152] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.336240] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.336567] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.336986] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.337420] RBP: 0000000000000000 R08: ffff919a0424de50 R09: 0000000000000000
[39586.337836] R10: ffff919a34d0fa00 R11: 0000000000000002 R12: ffff919a03052b60
[39586.338255] R13: ffff919a1569c360 R14: ffff919a0424dd68 R15: ffff919a0424de10
[39586.338683] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.339154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.339509] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.339928] Call Trace:
[39586.340077]
[39586.340211] btrfs_run_delayed_refs+0x86/0x210
[39586.340496] flush_space+0x3c8/0x5f0
[39586.340714] ? _raw_spin_trylock_bh+0x31/0x70
[39586.340975] ? rcu_read_lock_sched_held+0x12/0x60
[39586.341263] ? lock_release+0x1f0/0x2d0
[39586.341506] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.341842] process_one_work+0x270/0x5a0
[39586.342083] worker_thread+0x55/0x3c0
[39586.342315] ? process_one_work+0x5a0/0x5a0
[39586.342565] kthread+0x174/0x1a0
[39586.342760] ? set_kthread_struct+0x40/0x40
[39586.343008] ret_from_fork+0x1f/0x30
[39586.343226]
[39586.343380] irq event stamp: 0
[39586.343567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.343934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.344429] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.344906] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.345283] ---[ end trace 16297a0956ad39bd ]---
[39586.345611] ------------[ cut here ]------------
[39586.345888] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.346480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.349940] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.350514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.351009] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.351432] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.351762] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.352854] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.353163] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.353595] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.354014] RBP: 0000000000000000 R08: ffff919a02a5e0e8 R09: 0000000000000000
[39586.354443] R10: ffff919a0424dd00 R11: 0000000000000002 R12: ffff919a0da259a0
[39586.354858] R13: ffff919a1569c360 R14: ffff919a02a5e000 R15: ffff919a02a5e0a8
[39586.355280] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.355760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.356097] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.356532] Call Trace:
[39586.356686]
[39586.356819] btrfs_run_delayed_refs+0x86/0x210
[39586.357103] flush_space+0x3c8/0x5f0
[39586.357339] ? _raw_spin_trylock_bh+0x31/0x70
[39586.357620] ? rcu_read_lock_sched_held+0x12/0x60
[39586.357899] ? lock_release+0x1f0/0x2d0
[39586.358128] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.358476] process_one_work+0x270/0x5a0
[39586.358719] worker_thread+0x55/0x3c0
[39586.358939] ? process_one_work+0x5a0/0x5a0
[39586.359188] kthread+0x174/0x1a0
[39586.359402] ? set_kthread_struct+0x40/0x40
[39586.359654] ret_from_fork+0x1f/0x30
[39586.359873]
[39586.360006] irq event stamp: 0
[39586.360190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.360576] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.361056] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.361551] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.361920] ---[ end trace 16297a0956ad39be ]---
[39586.362233] ------------[ cut here ]------------
[39586.362544] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.363121] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.366585] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.367095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.367612] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.368020] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.368368] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.369466] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.369776] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.370192] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.370624] RBP: 0000000000000000 R08: ffff919a02a5e0e8 R09: 0000000000000000
[39586.371041] R10: ffff919a0da25900 R11: 0000000000000002 R12: ffff919a4a5d7a80
[39586.371473] R13: ffff919a1569c360 R14: ffff919a02a5e000 R15: ffff919a02a5e0a8
[39586.371895] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.372383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.372725] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.373142] Call Trace:
[39586.373299]
[39586.373445] btrfs_run_delayed_refs+0x86/0x210
[39586.373714] flush_space+0x3c8/0x5f0
[39586.373929] ? _raw_spin_trylock_bh+0x31/0x70
[39586.374190] ? rcu_read_lock_sched_held+0x12/0x60
[39586.374488] ? lock_release+0x1f0/0x2d0
[39586.374723] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.375055] process_one_work+0x270/0x5a0
[39586.375315] worker_thread+0x55/0x3c0
[39586.375539] ? process_one_work+0x5a0/0x5a0
[39586.375787] kthread+0x174/0x1a0
[39586.375983] ? set_kthread_struct+0x40/0x40
[39586.376232] ret_from_fork+0x1f/0x30
[39586.376470]
[39586.376606] irq event stamp: 0
[39586.376789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.377155] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.377648] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.378130] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.378515] ---[ end trace 16297a0956ad39bf ]---
[39586.378888] ------------[ cut here ]------------
[39586.379162] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.379753] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.383277] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.383798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.384314] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.384723] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.385053] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.386143] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.386470] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.386888] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.387324] RBP: 0000000000000000 R08: ffff919a34d0dbe0 R09: 0000000000000000
[39586.387742] R10: ffff919a02a5e000 R11: ffff919a50a8ba08 R12: ffff919a34d0aa80
[39586.388158] R13: ffff919a1569c360 R14: ffff919a34d0daf8 R15: ffff919a34d0dba0
[39586.388593] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.389065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.389422] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.389843] Call Trace:
[39586.389991]
[39586.390127] btrfs_run_delayed_refs+0x86/0x210
[39586.390437] flush_space+0x3c8/0x5f0
[39586.390656] ? _raw_spin_trylock_bh+0x31/0x70
[39586.390917] ? rcu_read_lock_sched_held+0x12/0x60
[39586.391196] ? lock_release+0x1f0/0x2d0
[39586.391455] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.391792] process_one_work+0x270/0x5a0
[39586.392033] worker_thread+0x55/0x3c0
[39586.392259] ? process_one_work+0x5a0/0x5a0
[39586.392538] kthread+0x174/0x1a0
[39586.392734] ? set_kthread_struct+0x40/0x40
[39586.392983] ret_from_fork+0x1f/0x30
[39586.393200]
[39586.393352] irq event stamp: 0
[39586.393537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.393906] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.394396] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.394873] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.395240] ---[ end trace 16297a0956ad39c0 ]---
[39586.395578] ------------[ cut here ]------------
[39586.395854] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.396450] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.399907] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.400433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.400928] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.401353] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.401683] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.402773] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.403082] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.403517] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.403936] RBP: 0000000000000000 R08: ffff919a34d15220 R09: 0000000000000000
[39586.404371] R10: ffff919a34d0da00 R11: 0000000000000001 R12: ffff919a34d16d90
[39586.404789] R13: ffff919a1569c360 R14: ffff919a34d15138 R15: ffff919a34d151e0
[39586.405205] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.405692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.406030] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.406463] Call Trace:
[39586.406615]
[39586.406750] btrfs_run_delayed_refs+0x86/0x210
[39586.407016] flush_space+0x3c8/0x5f0
[39586.407231] ? _raw_spin_trylock_bh+0x31/0x70
[39586.407511] ? rcu_read_lock_sched_held+0x12/0x60
[39586.407793] ? lock_release+0x1f0/0x2d0
[39586.408024] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.408379] process_one_work+0x270/0x5a0
[39586.408622] worker_thread+0x55/0x3c0
[39586.408845] ? process_one_work+0x5a0/0x5a0
[39586.409094] kthread+0x174/0x1a0
[39586.409296] ? set_kthread_struct+0x40/0x40
[39586.409559] ret_from_fork+0x1f/0x30
[39586.409779]
[39586.409913] irq event stamp: 0
[39586.410096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.410523] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.411004] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.411499] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.411867] ---[ end trace 16297a0956ad39c1 ]---
[39586.412228] ------------[ cut here ]------------
[39586.412523] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.413098] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.416561] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.417088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.417624] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.418028] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.418381] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.419480] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.419789] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.420204] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.420641] RBP: 0000000000000000 R08: ffff919a34d1ae50 R09: 0000000000000000
[39586.421058] R10: ffff919a34d15100 R11: 0000000000000002 R12: ffff919a34d18a10
[39586.421490] R13: ffff919a1569c360 R14: ffff919a34d1ad68 R15: ffff919a34d1ae10
[39586.421911] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.422418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.422756] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.423173] Call Trace:
[39586.423340]
[39586.423474] btrfs_run_delayed_refs+0x86/0x210
[39586.423741] flush_space+0x3c8/0x5f0
[39586.423956] ? _raw_spin_trylock_bh+0x31/0x70
[39586.424217] ? rcu_read_lock_sched_held+0x12/0x60
[39586.424512] ? lock_release+0x1f0/0x2d0
[39586.424745] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.425078] process_one_work+0x270/0x5a0
[39586.425338] worker_thread+0x55/0x3c0
[39586.425561] ? process_one_work+0x5a0/0x5a0
[39586.425810] kthread+0x174/0x1a0
[39586.426005] ? set_kthread_struct+0x40/0x40
[39586.426257] ret_from_fork+0x1f/0x30
[39586.426487]
[39586.426623] irq event stamp: 0
[39586.426810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.427175] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.427665] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.428145] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.428531] ---[ end trace 16297a0956ad39c2 ]---
[39586.428863] ------------[ cut here ]------------
[39586.429138] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.429732] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.433210] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.433737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.434235] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.434658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.434991] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.436083] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.436413] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.436831] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.437253] RBP: 0000000000000000 R08: ffff919a4a8b3d18 R09: 0000000000000000
[39586.437681] R10: ffff919a34d1ad00 R11: 0000000000000002 R12: ffff919a4a8b4460
[39586.438100] R13: ffff919a1569c360 R14: ffff919a4a8b3c30 R15: ffff919a4a8b3cd8
[39586.438533] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.439005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.439361] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.439779] Call Trace:
[39586.439930]
[39586.440065] btrfs_run_delayed_refs+0x86/0x210
[39586.440399] flush_space+0x3c8/0x5f0
[39586.440617] ? _raw_spin_trylock_bh+0x31/0x70
[39586.440877] ? rcu_read_lock_sched_held+0x12/0x60
[39586.441156] ? lock_release+0x1f0/0x2d0
[39586.441407] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.441743] process_one_work+0x270/0x5a0
[39586.441985] worker_thread+0x55/0x3c0
[39586.442204] ? process_one_work+0x5a0/0x5a0
[39586.442468] kthread+0x174/0x1a0
[39586.442666] ? set_kthread_struct+0x40/0x40
[39586.442916] ret_from_fork+0x1f/0x30
[39586.443134]
[39586.443275] irq event stamp: 0
[39586.443471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.443840] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.444332] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.444810] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.445177] ---[ end trace 16297a0956ad39c3 ]---
[39586.445517] ------------[ cut here ]------------
[39586.445791] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.446381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.449883] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.450406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.450902] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.451326] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.451656] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.452816] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.453125] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.453557] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.453975] RBP: 0000000000000000 R08: ffff919a34d0f838 R09: 0000000000000000
[39586.454403] R10: ffff919a4a8b3c00 R11: 0000000000000002 R12: ffff919a34d0e8c0
[39586.454823] R13: ffff919a1569c360 R14: ffff919a34d0f750 R15: ffff919a34d0f7f8
[39586.455240] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.455727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.456066] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.456502] Call Trace:
[39586.456655]
[39586.456789] btrfs_run_delayed_refs+0x86/0x210
[39586.457055] flush_space+0x3c8/0x5f0
[39586.457278] ? _raw_spin_trylock_bh+0x31/0x70
[39586.457549] ? rcu_read_lock_sched_held+0x12/0x60
[39586.457833] ? lock_release+0x1f0/0x2d0
[39586.458063] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.458414] process_one_work+0x270/0x5a0
[39586.458657] worker_thread+0x55/0x3c0
[39586.458876] ? process_one_work+0x5a0/0x5a0
[39586.459125] kthread+0x174/0x1a0
[39586.459339] ? set_kthread_struct+0x40/0x40
[39586.459590] ret_from_fork+0x1f/0x30
[39586.459809]
[39586.459944] irq event stamp: 0
[39586.460128] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.460514] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.460992] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.461486] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.461856] ---[ end trace 16297a0956ad39c4 ]---
[39586.462177] ------------[ cut here ]------------
[39586.462471] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.463050] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.466519] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.467028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.467542] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.467950] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.468287] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.469379] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.469690] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.470107] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.470585] RBP: 0000000000000000 R08: ffff919a6c388490 R09: 0000000000000000
[39586.471005] R10: ffff919a34d0f700 R11: 0000000000000002 R12: ffff919a6c3877e0
[39586.471440] R13: ffff919a1569c360 R14: ffff919a6c3883a8 R15: ffff919a6c388450
[39586.471857] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.472347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.472684] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.473101] Call Trace:
[39586.473257]
[39586.473405] btrfs_run_delayed_refs+0x86/0x210
[39586.473675] flush_space+0x3c8/0x5f0
[39586.473891] ? _raw_spin_trylock_bh+0x31/0x70
[39586.474152] ? rcu_read_lock_sched_held+0x12/0x60
[39586.474448] ? lock_release+0x1f0/0x2d0
[39586.474682] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.475016] process_one_work+0x270/0x5a0
[39586.475265] worker_thread+0x55/0x3c0
[39586.475497] ? process_one_work+0x5a0/0x5a0
[39586.475748] kthread+0x174/0x1a0
[39586.475942] ? set_kthread_struct+0x40/0x40
[39586.476193] ret_from_fork+0x1f/0x30
[39586.476430]
[39586.476566] irq event stamp: 0
[39586.476748] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.477134] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.477644] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.478122] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.478504] ---[ end trace 16297a0956ad39c5 ]---
[39586.478828] ------------[ cut here ]------------
[39586.479104] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.479698] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.483198] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.483721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.484218] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.484638] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.484968] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.486057] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.486384] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.486804] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.487234] RBP: 0000000000000000 R08: ffff919a4a5d4e50 R09: 0000000000000000
[39586.487666] R10: ffff919a6c388300 R11: 0000000000000002 R12: ffff919a0da25bd0
[39586.488084] R13: ffff919a1569c360 R14: ffff919a4a5d4d68 R15: ffff919a4a5d4e10
[39586.488516] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.488988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.489345] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.489765] Call Trace:
[39586.489915]
[39586.490049] btrfs_run_delayed_refs+0x86/0x210
[39586.490329] flush_space+0x3c8/0x5f0
[39586.490548] ? _raw_spin_trylock_bh+0x31/0x70
[39586.490809] ? rcu_read_lock_sched_held+0x12/0x60
[39586.491090] ? lock_release+0x1f0/0x2d0
[39586.491341] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.491677] process_one_work+0x270/0x5a0
[39586.491918] worker_thread+0x55/0x3c0
[39586.492137] ? process_one_work+0x5a0/0x5a0
[39586.492407] kthread+0x174/0x1a0
[39586.492603] ? set_kthread_struct+0x40/0x40
[39586.492852] ret_from_fork+0x1f/0x30
[39586.493069]
[39586.493204] irq event stamp: 0
[39586.493405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.493775] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.494254] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.494743] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.495112] ---[ end trace 16297a0956ad39c6 ]---
[39586.495458] ------------[ cut here ]------------
[39586.495736] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.496330] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.499822] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.500503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.501175] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.501763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.502232] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.503734] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.504168] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.504766] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.505352] RBP: 0000000000000000 R08: ffff919a58c8ff88 R09: 0000000000000000
[39586.505932] R10: ffff919a4a5d4d00 R11: 0000000000000002 R12: ffff919a0da25ee0
[39586.506542] R13: ffff919a1569c360 R14: ffff919a58c8fea0 R15: ffff919a58c8ff48
[39586.507105] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.507776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.508238] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.508825] Call Trace:
[39586.509039]
[39586.509231] btrfs_run_delayed_refs+0x86/0x210
[39586.509631] flush_space+0x3c8/0x5f0
[39586.509927] ? _raw_spin_trylock_bh+0x31/0x70
[39586.510291] ? rcu_read_lock_sched_held+0x12/0x60
[39586.510692] ? lock_release+0x1f0/0x2d0
[39586.511009] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.511479] process_one_work+0x270/0x5a0
[39586.511818] worker_thread+0x55/0x3c0
[39586.512120] ? process_one_work+0x5a0/0x5a0
[39586.512488] kthread+0x174/0x1a0
[39586.512755] ? set_kthread_struct+0x40/0x40
[39586.513099] ret_from_fork+0x1f/0x30
[39586.513411]
[39586.513602] irq event stamp: 0
[39586.513857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.514384] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.515041] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.515710] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.516219] ---[ end trace 16297a0956ad39c7 ]---
[39586.516675] ------------[ cut here ]------------
[39586.517061] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.517892] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.522758] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.523477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.524174] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.524758] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.525224] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.526745] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.527186] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.527787] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.528389] RBP: 0000000000000000 R08: ffff919a62b62aa8 R09: 0000000000000000
[39586.528976] R10: ffff919a58c8fe00 R11: 0000000000000002 R12: ffff919a62b601c0
[39586.529582] R13: ffff919a1569c360 R14: ffff919a62b629c0 R15: ffff919a62b62a68
[39586.530175] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.530920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.531428] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.532011] Call Trace:
[39586.532221]
[39586.532434] btrfs_run_delayed_refs+0x86/0x210
[39586.532804] flush_space+0x3c8/0x5f0
[39586.533107] ? _raw_spin_trylock_bh+0x31/0x70
[39586.533494] ? rcu_read_lock_sched_held+0x12/0x60
[39586.533893] ? lock_release+0x1f0/0x2d0
[39586.534218] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.534706] process_one_work+0x270/0x5a0
[39586.535040] worker_thread+0x55/0x3c0
[39586.535365] ? process_one_work+0x5a0/0x5a0
[39586.535712] kthread+0x174/0x1a0
[39586.535910] ? set_kthread_struct+0x40/0x40
[39586.536241] ret_from_fork+0x1f/0x30
[39586.536549]
[39586.536736] irq event stamp: 0
[39586.536991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.537454] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.537934] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.538429] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.538799] ---[ end trace 16297a0956ad39c8 ]---
[39586.539177] ------------[ cut here ]------------
[39586.539469] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.540048] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.543585] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.544099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.544616] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.545020] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.545369] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.546472] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.546784] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.547202] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.547636] RBP: 0000000000000000 R08: ffff919a4a8aff88 R09: 0000000000000000
[39586.548054] R10: ffff919a62b62901 R11: ffff919a50a8ba08 R12: ffff919a4a8b4930
[39586.548483] R13: ffff919a1569c360 R14: ffff919a4a8afea0 R15: ffff919a4a8aff48
[39586.548902] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.549389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.549726] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.550146] Call Trace:
[39586.550313]
[39586.550449] btrfs_run_delayed_refs+0x86/0x210
[39586.550717] flush_space+0x3c8/0x5f0
[39586.550933] ? _raw_spin_trylock_bh+0x31/0x70
[39586.551195] ? rcu_read_lock_sched_held+0x12/0x60
[39586.551492] ? lock_release+0x1f0/0x2d0
[39586.551726] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.552060] process_one_work+0x270/0x5a0
[39586.552315] worker_thread+0x55/0x3c0
[39586.552538] ? process_one_work+0x5a0/0x5a0
[39586.552788] kthread+0x174/0x1a0
[39586.552984] ? set_kthread_struct+0x40/0x40
[39586.553233] ret_from_fork+0x1f/0x30
[39586.553468]
[39586.553604] irq event stamp: 0
[39586.553789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.554158] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.554691] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.555170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.555555] ---[ end trace 16297a0956ad39c9 ]---
[39586.555881] ------------[ cut here ]------------
[39586.556154] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.556744] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.560242] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.560896] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.561416] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.561823] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.562156] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.563258] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.563583] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.564002] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.564435] RBP: 0000000000000000 R08: ffff919a34d15838 R09: 0000000000000000
[39586.564856] R10: ffff919a4a8afe00 R11: 0000000000000002 R12: ffff919a34d0e1c0
[39586.565277] R13: ffff919a1569c360 R14: ffff919a34d15750 R15: ffff919a34d157f8
[39586.565706] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.566179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.566533] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.566954] Call Trace:
[39586.567106]
[39586.567240] btrfs_run_delayed_refs+0x86/0x210
[39586.567529] flush_space+0x3c8/0x5f0
[39586.567748] ? _raw_spin_trylock_bh+0x31/0x70
[39586.568012] ? rcu_read_lock_sched_held+0x12/0x60
[39586.568297] ? lock_release+0x1f0/0x2d0
[39586.568546] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.568883] process_one_work+0x270/0x5a0
[39586.569125] worker_thread+0x55/0x3c0
[39586.569361] ? process_one_work+0x5a0/0x5a0
[39586.569614] kthread+0x174/0x1a0
[39586.569810] ? set_kthread_struct+0x40/0x40
[39586.570061] ret_from_fork+0x1f/0x30
[39586.570285]
[39586.570434] irq event stamp: 0
[39586.570620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.570994] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.571491] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.571970] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.572353] ---[ end trace 16297a0956ad39ca ]---
[39586.572680] ------------[ cut here ]------------
[39586.572958] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.573554] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.577046] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.577588] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.578086] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.578508] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.578839] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.579934] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.580251] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.580681] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.581101] RBP: 0000000000000000 R08: ffff919a4a8b05c8 R09: 0000000000000000
[39586.581530] R10: ffff919a34d15700 R11: 0000000000000002 R12: ffff919a25679e70
[39586.581948] R13: ffff919a1569c360 R14: ffff919a4a8b04e0 R15: ffff919a4a8b0588
[39586.582379] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.582853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.583191] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.583622] Call Trace:
[39586.583774]
[39586.583907] btrfs_run_delayed_refs+0x86/0x210
[39586.584172] flush_space+0x3c8/0x5f0
[39586.584403] ? _raw_spin_trylock_bh+0x31/0x70
[39586.584666] ? rcu_read_lock_sched_held+0x12/0x60
[39586.584947] ? lock_release+0x1f0/0x2d0
[39586.585180] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.585531] process_one_work+0x270/0x5a0
[39586.585774] worker_thread+0x55/0x3c0
[39586.585994] ? process_one_work+0x5a0/0x5a0
[39586.586248] kthread+0x174/0x1a0
[39586.586455] ? set_kthread_struct+0x40/0x40
[39586.586706] ret_from_fork+0x1f/0x30
[39586.586924]
[39586.587059] irq event stamp: 0
[39586.587246] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.587630] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.588109] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.588603] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.588974] ---[ end trace 16297a0956ad39cb ]---
[39586.589298] ------------[ cut here ]------------
[39586.589587] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.590168] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.593750] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.594265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.594774] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.595184] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.595530] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.596631] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.596944] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.597461] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.597962] RBP: 0000000000000000 R08: ffff919a34d0d358 R09: 0000000000000000
[39586.598394] R10: ffff919a4a8b0400 R11: 0000000000000002 R12: ffff919a5d8f3a80
[39586.598816] R13: ffff919a1569c360 R14: ffff919a34d0d270 R15: ffff919a34d0d318
[39586.599235] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.599727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.600073] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.600512] Call Trace:
[39586.600666]
[39586.600802] btrfs_run_delayed_refs+0x86/0x210
[39586.601069] flush_space+0x3c8/0x5f0
[39586.601291] ? _raw_spin_trylock_bh+0x31/0x70
[39586.601566] ? rcu_read_lock_sched_held+0x12/0x60
[39586.601852] ? lock_release+0x1f0/0x2d0
[39586.602084] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.602437] process_one_work+0x270/0x5a0
[39586.602682] worker_thread+0x55/0x3c0
[39586.602903] ? process_one_work+0x5a0/0x5a0
[39586.603154] kthread+0x174/0x1a0
[39586.603365] ? set_kthread_struct+0x40/0x40
[39586.603616] ret_from_fork+0x1f/0x30
[39586.603835]
[39586.603970] irq event stamp: 0
[39586.604155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.604541] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.605022] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.605515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.605885] ---[ end trace 16297a0956ad39cc ]---
[39586.606209] ------------[ cut here ]------------
[39586.606503] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.607086] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.610576] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.611085] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.611597] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.612006] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.612350] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.613444] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.613754] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.614172] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.614606] RBP: 0000000000000000 R08: ffff919a62b66358 R09: 0000000000000000
[39586.615025] R10: ffff919a34d0d200 R11: 0000000000000002 R12: ffff919a62b64cb0
[39586.615457] R13: ffff919a1569c360 R14: ffff919a62b66270 R15: ffff919a62b66318
[39586.615877] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.616366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.616707] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.617127] Call Trace:
[39586.617279]
[39586.617427] btrfs_run_delayed_refs+0x86/0x210
[39586.617697] flush_space+0x3c8/0x5f0
[39586.617913] ? _raw_spin_trylock_bh+0x31/0x70
[39586.618175] ? rcu_read_lock_sched_held+0x12/0x60
[39586.618473] ? lock_release+0x1f0/0x2d0
[39586.618708] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.619043] process_one_work+0x270/0x5a0
[39586.619289] worker_thread+0x55/0x3c0
[39586.619521] ? process_one_work+0x5a0/0x5a0
[39586.619777] kthread+0x174/0x1a0
[39586.619973] ? set_kthread_struct+0x40/0x40
[39586.620223] ret_from_fork+0x1f/0x30
[39586.620582]
[39586.620722] irq event stamp: 0
[39586.620908] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.621283] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.621775] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.622259] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.622640] ---[ end trace 16297a0956ad39cd ]---
[39586.622965] ------------[ cut here ]------------
[39586.623239] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.623833] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.627337] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.627846] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.628359] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.628768] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.629098] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.630197] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.630522] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.630940] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.631372] RBP: 0000000000000000 R08: ffff919a34d1aaa8 R09: 0000000000000000
[39586.631790] R10: ffff919a62b66201 R11: 0000000000000002 R12: ffff919a34d18cb0
[39586.632210] R13: ffff919a1569c360 R14: ffff919a34d1a9c0 R15: ffff919a34d1aa68
[39586.632645] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.633120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.633472] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.633893] Call Trace:
[39586.634044]
[39586.634178] btrfs_run_delayed_refs+0x86/0x210
[39586.634467] flush_space+0x3c8/0x5f0
[39586.634684] ? _raw_spin_trylock_bh+0x31/0x70
[39586.634946] ? rcu_read_lock_sched_held+0x12/0x60
[39586.635225] ? lock_release+0x1f0/0x2d0
[39586.635470] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.635809] process_one_work+0x270/0x5a0
[39586.636051] worker_thread+0x55/0x3c0
[39586.636280] ? process_one_work+0x5a0/0x5a0
[39586.636541] kthread+0x174/0x1a0
[39586.636739] ? set_kthread_struct+0x40/0x40
[39586.636988] ret_from_fork+0x1f/0x30
[39586.637254]
[39586.637444] irq event stamp: 0
[39586.637711] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.638078] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.638573] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.639055] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.639441] ---[ end trace 16297a0956ad39ce ]---
[39586.639765] ------------[ cut here ]------------
[39586.640042] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.640644] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.644139] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.644707] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.645207] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.645629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.645961] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.647054] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.647393] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.647811] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.648229] RBP: 0000000000000000 R08: ffff919a34d19358 R09: 0000000000000000
[39586.648661] R10: ffff919a34d1a900 R11: 0000000000000002 R12: ffff919a34d18540
[39586.649077] R13: ffff919a1569c360 R14: ffff919a34d19270 R15: ffff919a34d19318
[39586.649510] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.649986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.650438] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.650861] Call Trace:
[39586.651013]
[39586.651147] btrfs_run_delayed_refs+0x86/0x210
[39586.651435] flush_space+0x3c8/0x5f0
[39586.651654] ? _raw_spin_trylock_bh+0x31/0x70
[39586.651918] ? rcu_read_lock_sched_held+0x12/0x60
[39586.652199] ? lock_release+0x1f0/0x2d0
[39586.652448] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.652785] process_one_work+0x270/0x5a0
[39586.653028] worker_thread+0x55/0x3c0
[39586.653254] ? process_one_work+0x5a0/0x5a0
[39586.653516] kthread+0x174/0x1a0
[39586.653715] ? set_kthread_struct+0x40/0x40
[39586.653966] ret_from_fork+0x1f/0x30
[39586.654187]
[39586.654337] irq event stamp: 0
[39586.654525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.654897] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.655395] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.655879] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.656255] ---[ end trace 16297a0956ad39cf ]---
[39586.656597] ------------[ cut here ]------------
[39586.656874] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.657515] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.661029] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.661555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.662055] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.662480] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.662814] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.663945] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.664266] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.664698] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.665118] RBP: 0000000000000000 R08: ffff919a3a409be0 R09: 0000000000000000
[39586.665599] R10: ffff919a34d19200 R11: 0000000000000002 R12: ffff919a1da03e70
[39586.666020] R13: ffff919a1569c360 R14: ffff919a3a409af8 R15: ffff919a3a409ba0
[39586.666453] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.666929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.667273] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.667707] Call Trace:
[39586.667862]
[39586.667997] btrfs_run_delayed_refs+0x86/0x210
[39586.668266] flush_space+0x3c8/0x5f0
[39586.668493] ? _raw_spin_trylock_bh+0x31/0x70
[39586.668758] ? rcu_read_lock_sched_held+0x12/0x60
[39586.669041] ? lock_release+0x1f0/0x2d0
[39586.669278] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.669675] process_one_work+0x270/0x5a0
[39586.669921] worker_thread+0x55/0x3c0
[39586.670142] ? process_one_work+0x5a0/0x5a0
[39586.670414] kthread+0x174/0x1a0
[39586.670613] ? set_kthread_struct+0x40/0x40
[39586.670864] ret_from_fork+0x1f/0x30
[39586.671084]
[39586.671221] irq event stamp: 0
[39586.671421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.671795] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.672278] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.672771] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.673142] ---[ end trace 16297a0956ad39d0 ]---
[39586.673524] ------------[ cut here ]------------
[39586.673804] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.674453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.677951] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.678479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.678977] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.679399] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.679733] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.680949] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.681269] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.681701] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.682121] RBP: 0000000000000000 R08: ffff919a3a409be0 R09: 0000000000000000
[39586.682555] R10: ffff919a1da03e00 R11: 0000000000000002 R12: ffff919a4a5da3f0
[39586.682977] R13: ffff919a1569c360 R14: ffff919a3a409af8 R15: ffff919a3a409ba0
[39586.683413] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.683888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.684226] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.684662] Call Trace:
[39586.684816]
[39586.684952] btrfs_run_delayed_refs+0x86/0x210
[39586.685222] flush_space+0x3c8/0x5f0
[39586.685454] ? _raw_spin_trylock_bh+0x31/0x70
[39586.685720] ? rcu_read_lock_sched_held+0x12/0x60
[39586.686002] ? lock_release+0x1f0/0x2d0
[39586.686235] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.686587] process_one_work+0x270/0x5a0
[39586.686832] worker_thread+0x55/0x3c0
[39586.687054] ? process_one_work+0x5a0/0x5a0
[39586.687317] kthread+0x174/0x1a0
[39586.687515] ? set_kthread_struct+0x40/0x40
[39586.687767] ret_from_fork+0x1f/0x30
[39586.687988]
[39586.688124] irq event stamp: 0
[39586.688324] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.688696] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.689178] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.689676] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.690051] ---[ end trace 16297a0956ad39d1 ]---
[39586.690483] ------------[ cut here ]------------
[39586.690764] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.691364] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.694874] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.695401] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.695904] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.696327] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.696660] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.697763] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.698075] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.698508] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.698928] RBP: 0000000000000000 R08: ffff919a62b62be0 R09: 0000000000000000
[39586.699361] R10: ffff919a3a409a00 R11: ffff919a50a8ba08 R12: ffff919a62b60230
[39586.699781] R13: ffff919a1569c360 R14: ffff919a62b62af8 R15: ffff919a62b62ba0
[39586.700202] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.700692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.701034] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.701469] Call Trace:
[39586.701621]
[39586.701754] btrfs_run_delayed_refs+0x86/0x210
[39586.702022] flush_space+0x3c8/0x5f0
[39586.702238] ? _raw_spin_trylock_bh+0x31/0x70
[39586.702520] ? rcu_read_lock_sched_held+0x12/0x60
[39586.702805] ? lock_release+0x1f0/0x2d0
[39586.703039] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.703389] process_one_work+0x270/0x5a0
[39586.703636] worker_thread+0x55/0x3c0
[39586.703859] ? process_one_work+0x5a0/0x5a0
[39586.704108] kthread+0x174/0x1a0
[39586.704320] ? set_kthread_struct+0x40/0x40
[39586.704612] ret_from_fork+0x1f/0x30
[39586.704831]
[39586.704966] irq event stamp: 0
[39586.705152] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.705536] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.706022] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.706520] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.706893] ---[ end trace 16297a0956ad39d2 ]---
[39586.707217] ------------[ cut here ]------------
[39586.707511] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.708095] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.711652] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.712165] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.712680] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.713089] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.713435] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.714535] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.714849] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.715270] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.715701] RBP: 0000000000000000 R08: ffff919a34d0c5c8 R09: 0000000000000000
[39586.716121] R10: ffff919a62b62af8 R11: 0000000000000002 R12: ffff919a34d0a380
[39586.716553] R13: ffff919a1569c360 R14: ffff919a34d0c4e0 R15: ffff919a34d0c588
[39586.716975] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.717511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.717853] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.718276] Call Trace:
[39586.718485]
[39586.718622] btrfs_run_delayed_refs+0x86/0x210
[39586.718894] flush_space+0x3c8/0x5f0
[39586.719111] ? _raw_spin_trylock_bh+0x31/0x70
[39586.719391] ? rcu_read_lock_sched_held+0x12/0x60
[39586.719678] ? lock_release+0x1f0/0x2d0
[39586.719913] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.720252] process_one_work+0x270/0x5a0
[39586.720507] worker_thread+0x55/0x3c0
[39586.720733] ? process_one_work+0x5a0/0x5a0
[39586.720984] kthread+0x174/0x1a0
[39586.721182] ? set_kthread_struct+0x40/0x40
[39586.721448] ret_from_fork+0x1f/0x30
[39586.721671]
[39586.721806] irq event stamp: 0
[39586.721994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.722380] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.722864] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.723365] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.723738] ---[ end trace 16297a0956ad39d3 ]---
[39586.724061] ------------[ cut here ]------------
[39586.724353] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.724936] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.728429] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.728944] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.729461] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.729870] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.730200] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.731309] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.731621] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.732044] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.732482] RBP: 0000000000000000 R08: ffff919a02a5ebf0 R09: 0000000000000000
[39586.732903] R10: ffff919a34d0c400 R11: 0000000000000002 R12: ffff919a0da25460
[39586.733338] R13: ffff919a1569c360 R14: ffff919a02a5eaf8 R15: ffff919a02a5eba0
[39586.733759] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.734233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.734628] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.735050] Call Trace:
[39586.735202]
[39586.735352] btrfs_run_delayed_refs+0x86/0x210
[39586.735622] flush_space+0x3c8/0x5f0
[39586.735839] ? _raw_spin_trylock_bh+0x31/0x70
[39586.736103] ? rcu_read_lock_sched_held+0x12/0x60
[39586.736400] ? lock_release+0x1f0/0x2d0
[39586.736637] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.736974] process_one_work+0x270/0x5a0
[39586.737218] worker_thread+0x55/0x3c0
[39586.737455] ? process_one_work+0x5a0/0x5a0
[39586.737710] kthread+0x174/0x1a0
[39586.737906] ? set_kthread_struct+0x40/0x40
[39586.738158] ret_from_fork+0x1f/0x30
[39586.738394]
[39586.738531] irq event stamp: 0
[39586.738717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.739087] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.739582] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.740063] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.740502] ---[ end trace 16297a0956ad39d4 ]---
[39586.740870] ------------[ cut here ]------------
[39586.741148] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.741747] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.745261] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.745787] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.746294] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.746717] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.747050] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.748159] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.748487] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.748906] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.749342] RBP: 0000000000000000 R08: ffff919a3a409f98 R09: 0000000000000000
[39586.749763] R10: ffff919a02a5ea00 R11: ffff919a50a8ba08 R12: ffff919a1da032a0
[39586.750179] R13: ffff919a1569c360 R14: ffff919a3a409ea0 R15: ffff919a3a409f48
[39586.750615] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.751089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.751442] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.751868] Call Trace:
[39586.752020]
[39586.752155] btrfs_run_delayed_refs+0x86/0x210
[39586.752439] flush_space+0x3c8/0x5f0
[39586.752657] ? _raw_spin_trylock_bh+0x31/0x70
[39586.752921] ? rcu_read_lock_sched_held+0x12/0x60
[39586.753204] ? lock_release+0x1f0/0x2d0
[39586.753455] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.753794] process_one_work+0x270/0x5a0
[39586.754037] worker_thread+0x55/0x3c0
[39586.754263] ? process_one_work+0x5a0/0x5a0
[39586.754524] kthread+0x174/0x1a0
[39586.754722] ? set_kthread_struct+0x40/0x40
[39586.754971] ret_from_fork+0x1f/0x30
[39586.755192]
[39586.755342] irq event stamp: 0
[39586.755531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.755901] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.756397] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.756878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.757253] ---[ end trace 16297a0956ad39d5 ]---
[39586.757631] ------------[ cut here ]------------
[39586.757908] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.758497] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.761994] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.762523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.763026] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.763447] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.763783] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.764886] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.765200] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.765633] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.766053] RBP: 0000000000000000 R08: ffff919a02a5e710 R09: 0000000000000000
[39586.766485] R10: ffff919a3a409e00 R11: ffff919a50a8ba08 R12: ffff919a0da25540
[39586.766903] R13: ffff919a1569c360 R14: ffff919a02a5e618 R15: ffff919a02a5e6c0
[39586.767337] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.767811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.768152] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.768589] Call Trace:
[39586.768742]
[39586.768876] btrfs_run_delayed_refs+0x86/0x210
[39586.769144] flush_space+0x3c8/0x5f0
[39586.769373] ? _raw_spin_trylock_bh+0x31/0x70
[39586.769638] ? rcu_read_lock_sched_held+0x12/0x60
[39586.769921] ? lock_release+0x1f0/0x2d0
[39586.770154] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.770553] process_one_work+0x270/0x5a0
[39586.770799] worker_thread+0x55/0x3c0
[39586.771021] ? process_one_work+0x5a0/0x5a0
[39586.771276] kthread+0x174/0x1a0
[39586.771485] ? set_kthread_struct+0x40/0x40
[39586.771739] ret_from_fork+0x1f/0x30
[39586.771958]
[39586.772093] irq event stamp: 0
[39586.772283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.772666] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.773149] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.773644] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.774016] ---[ end trace 16297a0956ad39d6 ]---
[39586.774397] ------------[ cut here ]------------
[39586.774674] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.775261] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.778809] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.779339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.779841] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.780253] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.780599] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.781704] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.782018] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.782452] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.782872] RBP: 0000000000000000 R08: ffff919a65190aa8 R09: 0000000000000000
[39586.783311] R10: ffff919a02a5e600 R11: ffff919a50a8ba08 R12: ffff919a62b6cee0
[39586.783731] R13: ffff919a1569c360 R14: ffff919a651909c0 R15: ffff919a65190a68
[39586.784151] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.784638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.784980] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.785414] Call Trace:
[39586.785567]
[39586.785702] btrfs_run_delayed_refs+0x86/0x210
[39586.785969] flush_space+0x3c8/0x5f0
[39586.786184] ? _raw_spin_trylock_bh+0x31/0x70
[39586.786459] ? rcu_read_lock_sched_held+0x12/0x60
[39586.786743] ? lock_release+0x1f0/0x2d0
[39586.786980] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.787330] process_one_work+0x270/0x5a0
[39586.787576] worker_thread+0x55/0x3c0
[39586.787797] ? process_one_work+0x5a0/0x5a0
[39586.788047] kthread+0x174/0x1a0
[39586.788247] ? set_kthread_struct+0x40/0x40
[39586.788512] ret_from_fork+0x1f/0x30
[39586.788732]
[39586.788868] irq event stamp: 0
[39586.789053] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.789439] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.789919] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.790413] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.790784] ---[ end trace 16297a0956ad39d7 ]---
[39586.791106] ------------[ cut here ]------------
[39586.791400] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.791981] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.795475] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.795991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.796507] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.796919] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.797322] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.798474] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.798790] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.799210] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.799645] RBP: 0000000000000000 R08: ffff919a6c3885c8 R09: 0000000000000000
[39586.800067] R10: ffff919a65190900 R11: 0101000000000002 R12: ffff919a6c387930
[39586.800554] R13: ffff919a1569c360 R14: ffff919a6c3884e0 R15: ffff919a6c388588
[39586.800975] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.801463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.801805] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.802224] Call Trace:
[39586.802391]
[39586.802528] btrfs_run_delayed_refs+0x86/0x210
[39586.802795] flush_space+0x3c8/0x5f0
[39586.803013] ? _raw_spin_trylock_bh+0x31/0x70
[39586.803280] ? rcu_read_lock_sched_held+0x12/0x60
[39586.803574] ? lock_release+0x1f0/0x2d0
[39586.803809] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.804144] process_one_work+0x270/0x5a0
[39586.804403] worker_thread+0x55/0x3c0
[39586.804626] ? process_one_work+0x5a0/0x5a0
[39586.804876] kthread+0x174/0x1a0
[39586.805071] ? set_kthread_struct+0x40/0x40
[39586.805337] ret_from_fork+0x1f/0x30
[39586.805559]
[39586.805696] irq event stamp: 0
[39586.805880] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.806255] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.806747] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.807227] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.807612] ---[ end trace 16297a0956ad39d8 ]---
[39586.807937] ------------[ cut here ]------------
[39586.808212] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.808807] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.812311] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.812860] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.813418] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.813829] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.814161] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.815263] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.815586] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.816007] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.816440] RBP: 0000000000000000 R08: ffff919a34d0b970 R09: 0000000000000000
[39586.816862] R10: ffff919a6c388400 R11: 0000000000000002 R12: ffff919a34d0a540
[39586.817286] R13: ffff919a1569c360 R14: ffff919a34d0b888 R15: ffff919a34d0b930
[39586.817720] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.818194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.818549] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.818969] Call Trace:
[39586.819120]
[39586.819258] btrfs_run_delayed_refs+0x86/0x210
[39586.819541] flush_space+0x3c8/0x5f0
[39586.819760] ? _raw_spin_trylock_bh+0x31/0x70
[39586.820022] ? rcu_read_lock_sched_held+0x12/0x60
[39586.820320] ? lock_release+0x1f0/0x2d0
[39586.820556] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.820895] process_one_work+0x270/0x5a0
[39586.821138] worker_thread+0x55/0x3c0
[39586.821376] ? process_one_work+0x5a0/0x5a0
[39586.821629] kthread+0x174/0x1a0
[39586.821825] ? set_kthread_struct+0x40/0x40
[39586.822076] ret_from_fork+0x1f/0x30
[39586.822309]
[39586.822448] irq event stamp: 0
[39586.822632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.823004] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.823500] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.823982] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.824418] ---[ end trace 16297a0956ad39d9 ]---
[39586.824744] ------------[ cut here ]------------
[39586.825018] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.825617] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.829128] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.829656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.830155] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.830629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.830960] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.832065] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.832392] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.832820] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.833243] RBP: 0000000000000000 R08: ffff919a34d0f970 R09: 0000000000000000
[39586.833676] R10: ffff919a34d0b800 R11: 0000000000000002 R12: ffff919a34d0ed20
[39586.834097] R13: ffff919a1569c360 R14: ffff919a34d0f888 R15: ffff919a34d0f930
[39586.834535] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.835011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.835365] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.835789] Call Trace:
[39586.835941]
[39586.836076] btrfs_run_delayed_refs+0x86/0x210
[39586.836361] flush_space+0x3c8/0x5f0
[39586.836578] ? _raw_spin_trylock_bh+0x31/0x70
[39586.836842] ? rcu_read_lock_sched_held+0x12/0x60
[39586.837165] ? lock_release+0x1f0/0x2d0
[39586.837419] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.837758] process_one_work+0x270/0x5a0
[39586.838001] worker_thread+0x55/0x3c0
[39586.838223] ? process_one_work+0x5a0/0x5a0
[39586.838529] kthread+0x174/0x1a0
[39586.838728] ? set_kthread_struct+0x40/0x40
[39586.838980] ret_from_fork+0x1f/0x30
[39586.839200]
[39586.839349] irq event stamp: 0
[39586.839538] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.839908] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.840406] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.840886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.841258] ---[ end trace 16297a0956ad39da ]---
[39586.841650] ------------[ cut here ]------------
[39586.841928] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.842524] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.846036] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.846566] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.847069] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.847494] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.847834] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.848936] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.849254] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.849687] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.850108] RBP: 0000000000000000 R08: ffff919a6c3830e8 R09: 0000000000000000
[39586.850544] R10: ffff919a34d0f800 R11: ffff919a50a8ba08 R12: ffff919a6c384150
[39586.850963] R13: ffff919a1569c360 R14: ffff919a6c383000 R15: ffff919a6c3830a8
[39586.851397] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.851872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.852213] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.852651] Call Trace:
[39586.852806]
[39586.852940] btrfs_run_delayed_refs+0x86/0x210
[39586.853208] flush_space+0x3c8/0x5f0
[39586.853437] ? _raw_spin_trylock_bh+0x31/0x70
[39586.853703] ? rcu_read_lock_sched_held+0x12/0x60
[39586.853986] ? lock_release+0x1f0/0x2d0
[39586.854219] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.854572] process_one_work+0x270/0x5a0
[39586.854820] worker_thread+0x55/0x3c0
[39586.855043] ? process_one_work+0x5a0/0x5a0
[39586.855297] kthread+0x174/0x1a0
[39586.855507] ? set_kthread_struct+0x40/0x40
[39586.855760] ret_from_fork+0x1f/0x30
[39586.855979]
[39586.856113] irq event stamp: 0
[39586.856314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.856690] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.857170] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.857665] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.858035] ---[ end trace 16297a0956ad39db ]---
[39586.858370] ------------[ cut here ]------------
[39586.858647] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.859227] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.862756] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.863271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.863783] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.864189] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.864537] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.865635] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.865947] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.866380] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.866797] RBP: 0000000000000000 R08: ffff919a4a5d8f88 R09: 0000000000000000
[39586.867218] R10: ffff919a6c383000 R11: 0000000000000002 R12: ffff919a4a5d7460
[39586.867653] R13: ffff919a1569c360 R14: ffff919a4a5d8ea0 R15: ffff919a4a5d8f48
[39586.868076] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.868564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.868904] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.869337] Call Trace:
[39586.869490]
[39586.869624] btrfs_run_delayed_refs+0x86/0x210
[39586.869893] flush_space+0x3c8/0x5f0
[39586.870106] ? _raw_spin_trylock_bh+0x31/0x70
[39586.870385] ? rcu_read_lock_sched_held+0x12/0x60
[39586.870668] ? lock_release+0x1f0/0x2d0
[39586.870902] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.871238] process_one_work+0x270/0x5a0
[39586.871497] worker_thread+0x55/0x3c0
[39586.871722] ? process_one_work+0x5a0/0x5a0
[39586.871972] kthread+0x174/0x1a0
[39586.872169] ? set_kthread_struct+0x40/0x40
[39586.872435] ret_from_fork+0x1f/0x30
[39586.872657]
[39586.872792] irq event stamp: 0
[39586.872977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.873369] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.873852] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.874346] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.874718] ---[ end trace 16297a0956ad39dc ]---
[39586.875039] ------------[ cut here ]------------
[39586.875329] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.875911] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.879404] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.879920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.880437] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.880847] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.881179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.882287] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.882610] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.883030] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.883463] RBP: 0000000000000000 R08: ffff919a4a5d8be0 R09: 0000000000000000
[39586.883883] R10: ffff919a4a5d8e00 R11: 0000000000000002 R12: ffff919a4a5d7f50
[39586.884324] R13: ffff919a1569c360 R14: ffff919a4a5d8af8 R15: ffff919a4a5d8ba0
[39586.884782] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.885254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.885603] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.886027] Call Trace:
[39586.886177]
[39586.886327] btrfs_run_delayed_refs+0x86/0x210
[39586.886599] flush_space+0x3c8/0x5f0
[39586.886817] ? _raw_spin_trylock_bh+0x31/0x70
[39586.887079] ? rcu_read_lock_sched_held+0x12/0x60
[39586.887380] ? lock_release+0x1f0/0x2d0
[39586.887615] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.887951] process_one_work+0x270/0x5a0
[39586.888194] worker_thread+0x55/0x3c0
[39586.888433] ? process_one_work+0x5a0/0x5a0
[39586.888686] kthread+0x174/0x1a0
[39586.888884] ? set_kthread_struct+0x40/0x40
[39586.889133] ret_from_fork+0x1f/0x30
[39586.889370]
[39586.889506] irq event stamp: 0
[39586.889691] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.890060] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.890612] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.891092] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.891477] ---[ end trace 16297a0956ad39dd ]---
[39586.891799] ------------[ cut here ]------------
[39586.892073] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.892663] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.896178] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.896708] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.897282] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.897730] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.898066] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.899175] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.899504] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.899929] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.900366] RBP: 0000000000000000 R08: ffff919a4a5d8490 R09: 0000000000000000
[39586.900785] R10: ffff919a4a5d8a00 R11: 0000000000000002 R12: ffff919a4a5d7540
[39586.901204] R13: ffff919a1569c360 R14: ffff919a4a5d83a8 R15: ffff919a4a5d8450
[39586.901637] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.902114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.902469] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.902892] Call Trace:
[39586.903043]
[39586.903179] btrfs_run_delayed_refs+0x86/0x210
[39586.903466] flush_space+0x3c8/0x5f0
[39586.903686] ? _raw_spin_trylock_bh+0x31/0x70
[39586.903948] ? rcu_read_lock_sched_held+0x12/0x60
[39586.904230] ? lock_release+0x1f0/0x2d0
[39586.904478] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.904818] process_one_work+0x270/0x5a0
[39586.905061] worker_thread+0x55/0x3c0
[39586.905285] ? process_one_work+0x5a0/0x5a0
[39586.905549] kthread+0x174/0x1a0
[39586.905747] ? set_kthread_struct+0x40/0x40
[39586.905998] ret_from_fork+0x1f/0x30
[39586.906217]
[39586.906366] irq event stamp: 0
[39586.906554] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.906924] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.907418] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.907898] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.908271] ---[ end trace 16297a0956ad39de ]---
[39586.908605] ------------[ cut here ]------------
[39586.908883] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.909481] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.912971] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.913497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.913998] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.914420] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.914752] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.915851] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.916162] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.916594] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.917014] RBP: 0000000000000000 R08: ffff919a4a5d6358 R09: 0000000000000000
[39586.917446] R10: ffff919a4a5d8300 R11: 00000000000005b2 R12: ffff919a4a5d7230
[39586.917866] R13: ffff919a1569c360 R14: ffff919a4a5d6270 R15: ffff919a4a5d6318
[39586.918289] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.918775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.919114] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.919551] Call Trace:
[39586.919704]
[39586.919838] btrfs_run_delayed_refs+0x86/0x210
[39586.920104] flush_space+0x3c8/0x5f0
[39586.920384] ? _raw_spin_trylock_bh+0x31/0x70
[39586.920649] ? rcu_read_lock_sched_held+0x12/0x60
[39586.920931] ? lock_release+0x1f0/0x2d0
[39586.921164] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.921517] process_one_work+0x270/0x5a0
[39586.921763] worker_thread+0x55/0x3c0
[39586.921984] ? process_one_work+0x5a0/0x5a0
[39586.922271] kthread+0x174/0x1a0
[39586.922502] ? set_kthread_struct+0x40/0x40
[39586.922756] ret_from_fork+0x1f/0x30
[39586.922977]
[39586.923111] irq event stamp: 0
[39586.923317] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.923689] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.924169] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.924666] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.925039] ---[ end trace 16297a0956ad39df ]---
[39586.925380] ------------[ cut here ]------------
[39586.925657] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.926235] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.929734] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.930249] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.930762] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.931170] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.931516] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.932620] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.932934] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.933368] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.933791] RBP: 0000000000000000 R08: ffff919a4a5d60e8 R09: 0000000000000000
[39586.934210] R10: ffff919a4a5d6200 R11: 0101000000000002 R12: ffff919a4a5d77e0
[39586.934644] R13: ffff919a1569c360 R14: ffff919a4a5d6000 R15: ffff919a4a5d60a8
[39586.935063] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.935551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.935891] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.936326] Call Trace:
[39586.936479]
[39586.936612] btrfs_run_delayed_refs+0x86/0x210
[39586.936879] flush_space+0x3c8/0x5f0
[39586.937093] ? _raw_spin_trylock_bh+0x31/0x70
[39586.937370] ? rcu_read_lock_sched_held+0x12/0x60
[39586.937654] ? lock_release+0x1f0/0x2d0
[39586.937890] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.938226] process_one_work+0x270/0x5a0
[39586.938485] worker_thread+0x55/0x3c0
[39586.938709] ? process_one_work+0x5a0/0x5a0
[39586.938959] kthread+0x174/0x1a0
[39586.939156] ? set_kthread_struct+0x40/0x40
[39586.939423] ret_from_fork+0x1f/0x30
[39586.939646]
[39586.939781] irq event stamp: 0
[39586.939967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.940351] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.940836] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.941333] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.941706] ---[ end trace 16297a0956ad39e0 ]---
[39586.942028] ------------[ cut here ]------------
[39586.942316] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.942896] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.946412] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.946929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.947448] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.947858] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.948190] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.949303] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.949616] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.950037] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.950531] RBP: 0000000000000000 R08: ffff919a4a5d6220 R09: 0000000000000000
[39586.950951] R10: ffff919a4a5d6000 R11: 0000000000000002 R12: ffff919a4a5d7af0
[39586.951387] R13: ffff919a1569c360 R14: ffff919a4a5d6138 R15: ffff919a4a5d61e0
[39586.951808] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.952284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.952635] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.953056] Call Trace:
[39586.953208]
[39586.953357] btrfs_run_delayed_refs+0x86/0x210
[39586.953628] flush_space+0x3c8/0x5f0
[39586.953844] ? _raw_spin_trylock_bh+0x31/0x70
[39586.954107] ? rcu_read_lock_sched_held+0x12/0x60
[39586.954404] ? lock_release+0x1f0/0x2d0
[39586.954639] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.954974] process_one_work+0x270/0x5a0
[39586.955218] worker_thread+0x55/0x3c0
[39586.955458] ? process_one_work+0x5a0/0x5a0
[39586.955710] kthread+0x174/0x1a0
[39586.955907] ? set_kthread_struct+0x40/0x40
[39586.956157] ret_from_fork+0x1f/0x30
[39586.956391]
[39586.956529] irq event stamp: 0
[39586.956713] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.957084] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.957633] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.958116] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.958501] ---[ end trace 16297a0956ad39e1 ]---
[39586.958824] ------------[ cut here ]------------
[39586.959099] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.959692] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.963175] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.963740] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.964243] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.964663] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.964994] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.966093] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.966419] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.966839] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.967261] RBP: 0000000000000000 R08: ffff919a34d0df88 R09: 0000000000000000
[39586.967691] R10: ffff919a4a5d6100 R11: 0000000000000002 R12: ffff919a34d0eb60
[39586.968112] R13: ffff919a1569c360 R14: ffff919a34d0dea0 R15: ffff919a34d0df48
[39586.968546] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.969022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.969375] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.969798] Call Trace:
[39586.969950]
[39586.970085] btrfs_run_delayed_refs+0x86/0x210
[39586.970372] flush_space+0x3c8/0x5f0
[39586.970590] ? _raw_spin_trylock_bh+0x31/0x70
[39586.970855] ? rcu_read_lock_sched_held+0x12/0x60
[39586.971139] ? lock_release+0x1f0/0x2d0
[39586.971390] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.971729] process_one_work+0x270/0x5a0
[39586.971971] worker_thread+0x55/0x3c0
[39586.972193] ? process_one_work+0x5a0/0x5a0
[39586.972461] kthread+0x174/0x1a0
[39586.972659] ? set_kthread_struct+0x40/0x40
[39586.972909] ret_from_fork+0x1f/0x30
[39586.973129]
[39586.973267] irq event stamp: 0
[39586.973465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.973839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.974334] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.974862] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.975230] ---[ end trace 16297a0956ad39e2 ]---
[39586.975567] ------------[ cut here ]------------
[39586.975844] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.976443] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.979947] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.980528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.981028] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.981450] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.981786] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.982885] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.983196] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39586.983629] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39586.984048] RBP: 0000000000000000 R08: ffff919a4a5d6838 R09: 0000000000000000
[39586.984480] R10: ffff919a34d0de00 R11: 0000000000000002 R12: ffff919a4a5d7d90
[39586.984900] R13: ffff919a1569c360 R14: ffff919a4a5d6750 R15: ffff919a4a5d67f8
[39586.985334] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39586.985809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39586.986150] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39586.986584] Call Trace:
[39586.986737]
[39586.986871] btrfs_run_delayed_refs+0x86/0x210
[39586.987138] flush_space+0x3c8/0x5f0
[39586.987368] ? _raw_spin_trylock_bh+0x31/0x70
[39586.987632] ? rcu_read_lock_sched_held+0x12/0x60
[39586.987914] ? lock_release+0x1f0/0x2d0
[39586.988147] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39586.988498] process_one_work+0x270/0x5a0
[39586.988745] worker_thread+0x55/0x3c0
[39586.988967] ? process_one_work+0x5a0/0x5a0
[39586.989219] kthread+0x174/0x1a0
[39586.989430] ? set_kthread_struct+0x40/0x40
[39586.989685] ret_from_fork+0x1f/0x30
[39586.989905]
[39586.990040] irq event stamp: 0
[39586.990226] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39586.990613] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39586.991095] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39586.991590] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39586.991961] ---[ end trace 16297a0956ad39e3 ]---
[39586.992288] ------------[ cut here ]------------
[39586.992577] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39586.993158] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39586.996662] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39586.997177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39586.997696] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39586.998108] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39586.998458] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39586.999562] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39586.999876] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.000309] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.000728] RBP: 0000000000000000 R08: ffff919a4a5d6f88 R09: 0000000000000000
[39587.001148] R10: ffff919a4a5d6700 R11: 0000000000000002 R12: ffff919a4a5d74d0
[39587.001582] R13: ffff919a1569c360 R14: ffff919a4a5d6ea0 R15: ffff919a4a5d6f48
[39587.002005] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.002492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.002832] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.003255] Call Trace:
[39587.003418]
[39587.003557] btrfs_run_delayed_refs+0x86/0x210
[39587.003826] flush_space+0x3c8/0x5f0
[39587.004044] ? _raw_spin_trylock_bh+0x31/0x70
[39587.004325] ? rcu_read_lock_sched_held+0x12/0x60
[39587.004610] ? lock_release+0x1f0/0x2d0
[39587.004844] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.005180] process_one_work+0x270/0x5a0
[39587.005440] worker_thread+0x55/0x3c0
[39587.005664] ? process_one_work+0x5a0/0x5a0
[39587.005915] kthread+0x174/0x1a0
[39587.006112] ? set_kthread_struct+0x40/0x40
[39587.006379] ret_from_fork+0x1f/0x30
[39587.006601]
[39587.006737] irq event stamp: 0
[39587.006922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.007307] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.007790] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.008273] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.008656] ---[ end trace 16297a0956ad39e4 ]---
[39587.008982] ------------[ cut here ]------------
[39587.009264] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.009862] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.013408] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.013920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.014434] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.014842] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.015173] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.016275] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.016599] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.017018] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.017536] RBP: 0000000000000000 R08: ffff919a4a5d4700 R09: 0000000000000000
[39587.017959] R10: ffff919a4a5d6e00 R11: 0000000000000002 R12: ffff919a34d0e690
[39587.018393] R13: ffff919a1569c360 R14: ffff919a4a5d4618 R15: ffff919a4a5d46c0
[39587.018813] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.019291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.019647] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.020070] Call Trace:
[39587.020220]
[39587.020373] btrfs_run_delayed_refs+0x86/0x210
[39587.020643] flush_space+0x3c8/0x5f0
[39587.020861] ? _raw_spin_trylock_bh+0x31/0x70
[39587.021123] ? rcu_read_lock_sched_held+0x12/0x60
[39587.021421] ? lock_release+0x1f0/0x2d0
[39587.021657] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.021993] process_one_work+0x270/0x5a0
[39587.022235] worker_thread+0x55/0x3c0
[39587.022471] ? process_one_work+0x5a0/0x5a0
[39587.022725] kthread+0x174/0x1a0
[39587.022923] ? set_kthread_struct+0x40/0x40
[39587.023174] ret_from_fork+0x1f/0x30
[39587.023409]
[39587.023546] irq event stamp: 0
[39587.023730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.024101] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.024596] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.025076] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.025461] ---[ end trace 16297a0956ad39e5 ]---
[39587.025784] ------------[ cut here ]------------
[39587.026063] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.026661] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.030157] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.030684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.031185] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.031608] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.031941] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.033043] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.033372] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.033794] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.034214] RBP: 0000000000000000 R08: ffff919a4a5d4aa8 R09: 0000000000000000
[39587.034649] R10: ffff919a4a5d4600 R11: 0000000000000002 R12: ffff919a4a8b4150
[39587.035073] R13: ffff919a1569c360 R14: ffff919a4a5d49c0 R15: ffff919a4a5d4a68
[39587.035505] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.035979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.036332] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.036754] Call Trace:
[39587.036906]
[39587.037041] btrfs_run_delayed_refs+0x86/0x210
[39587.037323] flush_space+0x3c8/0x5f0
[39587.037542] ? _raw_spin_trylock_bh+0x31/0x70
[39587.037805] ? rcu_read_lock_sched_held+0x12/0x60
[39587.038088] ? lock_release+0x1f0/0x2d0
[39587.038336] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.038677] process_one_work+0x270/0x5a0
[39587.038921] worker_thread+0x55/0x3c0
[39587.039141] ? process_one_work+0x5a0/0x5a0
[39587.039408] kthread+0x174/0x1a0
[39587.039608] ? set_kthread_struct+0x40/0x40
[39587.039860] ret_from_fork+0x1f/0x30
[39587.040079]
[39587.040216] irq event stamp: 0
[39587.040465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.040838] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.041334] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.041813] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.042183] ---[ end trace 16297a0956ad39e6 ]---
[39587.042520] ------------[ cut here ]------------
[39587.042798] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.043391] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.046882] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.047411] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.047913] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.048339] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.048672] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.049776] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.050089] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.050524] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.050949] RBP: 0000000000000000 R08: ffff919a4a5d4f88 R09: 0000000000000000
[39587.051385] R10: ffff919a4a5d4900 R11: 0000000000000002 R12: ffff919a1da03d20
[39587.051807] R13: ffff919a1569c360 R14: ffff919a4a5d4ea0 R15: ffff919a4a5d4f48
[39587.052228] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.052721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.053062] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.053499] Call Trace:
[39587.053652]
[39587.053786] btrfs_run_delayed_refs+0x86/0x210
[39587.054052] flush_space+0x3c8/0x5f0
[39587.054270] ? _raw_spin_trylock_bh+0x31/0x70
[39587.054544] ? rcu_read_lock_sched_held+0x12/0x60
[39587.054830] ? lock_release+0x1f0/0x2d0
[39587.055064] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.055415] process_one_work+0x270/0x5a0
[39587.055658] worker_thread+0x55/0x3c0
[39587.055882] ? process_one_work+0x5a0/0x5a0
[39587.056132] kthread+0x174/0x1a0
[39587.056345] ? set_kthread_struct+0x40/0x40
[39587.056596] ret_from_fork+0x1f/0x30
[39587.056820]
[39587.056955] irq event stamp: 0
[39587.057141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.057526] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.058009] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.058505] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.058878] ---[ end trace 16297a0956ad39e7 ]---
[39587.059202] ------------[ cut here ]------------
[39587.059495] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.060075] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.063562] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.064073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.064590] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.064997] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.065340] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.066443] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.066756] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.067173] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.067609] RBP: 0000000000000000 R08: ffff919a4a5d4be0 R09: 0000000000000000
[39587.068029] R10: ffff919a4a5d4e00 R11: 0000000000000002 R12: ffff919a1da03bd0
[39587.068462] R13: ffff919a1569c360 R14: ffff919a4a5d4af8 R15: ffff919a4a5d4ba0
[39587.068884] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.069374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.069715] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.070140] Call Trace:
[39587.070362]
[39587.070498] btrfs_run_delayed_refs+0x86/0x210
[39587.070767] flush_space+0x3c8/0x5f0
[39587.070984] ? _raw_spin_trylock_bh+0x31/0x70
[39587.071252] ? rcu_read_lock_sched_held+0x12/0x60
[39587.071548] ? lock_release+0x1f0/0x2d0
[39587.071782] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.072118] process_one_work+0x270/0x5a0
[39587.072375] worker_thread+0x55/0x3c0
[39587.072598] ? process_one_work+0x5a0/0x5a0
[39587.072849] kthread+0x174/0x1a0
[39587.073045] ? set_kthread_struct+0x40/0x40
[39587.073310] ret_from_fork+0x1f/0x30
[39587.073532]
[39587.073667] irq event stamp: 0
[39587.073852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.074221] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.074718] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.075200] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.075585] ---[ end trace 16297a0956ad39e8 ]---
[39587.075905] ------------[ cut here ]------------
[39587.076179] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.076776] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.080307] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.080859] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.081371] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.081780] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.082109] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.083212] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.083544] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.083962] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.084395] RBP: 0000000000000000 R08: ffff919a4a5d4490 R09: 0000000000000000
[39587.084816] R10: ffff919a4a5d4a00 R11: 0000000000000002 R12: ffff919a1da038c0
[39587.085234] R13: ffff919a1569c360 R14: ffff919a4a5d43a8 R15: ffff919a4a5d4450
[39587.085671] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.086147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.086499] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.086922] Call Trace:
[39587.087073]
[39587.087209] btrfs_run_delayed_refs+0x86/0x210
[39587.087493] flush_space+0x3c8/0x5f0
[39587.087712] ? _raw_spin_trylock_bh+0x31/0x70
[39587.087975] ? rcu_read_lock_sched_held+0x12/0x60
[39587.088260] ? lock_release+0x1f0/0x2d0
[39587.088506] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.088843] process_one_work+0x270/0x5a0
[39587.089087] worker_thread+0x55/0x3c0
[39587.089325] ? process_one_work+0x5a0/0x5a0
[39587.089576] kthread+0x174/0x1a0
[39587.089772] ? set_kthread_struct+0x40/0x40
[39587.090023] ret_from_fork+0x1f/0x30
[39587.090246]
[39587.090393] irq event stamp: 0
[39587.090580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.090949] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.091443] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.091924] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.092313] ---[ end trace 16297a0956ad39e9 ]---
[39587.092638] ------------[ cut here ]------------
[39587.092913] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.093512] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.097029] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.097556] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.098060] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.098482] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.098817] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.099924] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.100241] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.100726] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.101149] RBP: 0000000000000000 R08: ffff919a4a5d45c8 R09: 0000000000000000
[39587.101584] R10: ffff919a4a5d4300 R11: 0000000000000002 R12: ffff919a1da03cb0
[39587.102002] R13: ffff919a1569c360 R14: ffff919a4a5d44e0 R15: ffff919a4a5d4588
[39587.102439] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.102915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.103258] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.103689] Call Trace:
[39587.103842]
[39587.103976] btrfs_run_delayed_refs+0x86/0x210
[39587.104248] flush_space+0x3c8/0x5f0
[39587.104475] ? _raw_spin_trylock_bh+0x31/0x70
[39587.104741] ? rcu_read_lock_sched_held+0x12/0x60
[39587.105024] ? lock_release+0x1f0/0x2d0
[39587.105265] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.105614] process_one_work+0x270/0x5a0
[39587.105862] worker_thread+0x55/0x3c0
[39587.106085] ? process_one_work+0x5a0/0x5a0
[39587.106351] kthread+0x174/0x1a0
[39587.106550] ? set_kthread_struct+0x40/0x40
[39587.106803] ret_from_fork+0x1f/0x30
[39587.107027]
[39587.107162] irq event stamp: 0
[39587.107363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.107737] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.108217] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.108709] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.109083] ---[ end trace 16297a0956ad39ea ]---
[39587.109421] ------------[ cut here ]------------
[39587.109698] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.110278] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.113807] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.114337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.114842] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.115254] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.115598] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.116695] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.117008] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.117442] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.117863] RBP: 0000000000000000 R08: ffff919a34d0de50 R09: 0000000000000000
[39587.118284] R10: ffff919a4a5d4400 R11: 0000000000000002 R12: ffff919a56212e00
[39587.118713] R13: ffff919a1569c360 R14: ffff919a34d0dd68 R15: ffff919a34d0de10
[39587.119134] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.119623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.119965] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.120400] Call Trace:
[39587.120554]
[39587.120693] btrfs_run_delayed_refs+0x86/0x210
[39587.120957] flush_space+0x3c8/0x5f0
[39587.121173] ? _raw_spin_trylock_bh+0x31/0x70
[39587.121449] ? rcu_read_lock_sched_held+0x12/0x60
[39587.121735] ? lock_release+0x1f0/0x2d0
[39587.121971] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.122321] process_one_work+0x270/0x5a0
[39587.122566] worker_thread+0x55/0x3c0
[39587.122788] ? process_one_work+0x5a0/0x5a0
[39587.123038] kthread+0x174/0x1a0
[39587.123235] ? set_kthread_struct+0x40/0x40
[39587.123504] ret_from_fork+0x1f/0x30
[39587.123725]
[39587.123861] irq event stamp: 0
[39587.124046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.124433] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.124915] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.125408] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.125778] ---[ end trace 16297a0956ad39eb ]---
[39587.126101] ------------[ cut here ]------------
[39587.126395] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.126976] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.130523] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.131035] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.131552] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.131962] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.132307] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.133405] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.133719] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.134141] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.134576] RBP: 0000000000000000 R08: ffff919a34d0d490 R09: 0000000000000000
[39587.134998] R10: ffff919a34d0dd00 R11: 0000000000000002 R12: ffff919a5d81f5b0
[39587.135432] R13: ffff919a1569c360 R14: ffff919a34d0d3a8 R15: ffff919a34d0d450
[39587.135853] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.136341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.136683] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.137104] Call Trace:
[39587.137316]
[39587.137498] btrfs_run_delayed_refs+0x86/0x210
[39587.137816] flush_space+0x3c8/0x5f0
[39587.138033] ? _raw_spin_trylock_bh+0x31/0x70
[39587.138309] ? rcu_read_lock_sched_held+0x12/0x60
[39587.138595] ? lock_release+0x1f0/0x2d0
[39587.138828] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.139164] process_one_work+0x270/0x5a0
[39587.139427] worker_thread+0x55/0x3c0
[39587.139650] ? process_one_work+0x5a0/0x5a0
[39587.139902] kthread+0x174/0x1a0
[39587.140098] ? set_kthread_struct+0x40/0x40
[39587.140364] ret_from_fork+0x1f/0x30
[39587.140585]
[39587.140722] irq event stamp: 0
[39587.140907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.141280] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.141771] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.142258] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.142639] ---[ end trace 16297a0956ad39ec ]---
[39587.142964] ------------[ cut here ]------------
[39587.143245] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.143839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.147335] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.147843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.148357] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.148766] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.149098] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.150203] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.150532] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.150954] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.151388] RBP: 0000000000000000 R08: ffff919a34d0dd18 R09: 0000000000000000
[39587.151810] R10: ffff919a34d0d300 R11: 0000000000000002 R12: ffff919a5d81fe00
[39587.152230] R13: ffff919a1569c360 R14: ffff919a34d0dc30 R15: ffff919a34d0dcd8
[39587.152665] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.153145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.153504] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.153931] Call Trace:
[39587.154082]
[39587.154219] btrfs_run_delayed_refs+0x86/0x210
[39587.154505] flush_space+0x3c8/0x5f0
[39587.154726] ? _raw_spin_trylock_bh+0x31/0x70
[39587.154989] ? rcu_read_lock_sched_held+0x12/0x60
[39587.155276] ? lock_release+0x1f0/0x2d0
[39587.155525] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.155864] process_one_work+0x270/0x5a0
[39587.156109] worker_thread+0x55/0x3c0
[39587.156345] ? process_one_work+0x5a0/0x5a0
[39587.156600] kthread+0x174/0x1a0
[39587.156797] ? set_kthread_struct+0x40/0x40
[39587.157048] ret_from_fork+0x1f/0x30
[39587.157271]
[39587.157419] irq event stamp: 0
[39587.157606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.157976] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.158469] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.158951] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.159334] ---[ end trace 16297a0956ad39ed ]---
[39587.159659] ------------[ cut here ]------------
[39587.159939] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.160598] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.164092] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.164616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.165115] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.165536] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.165867] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.166963] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.167279] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.167708] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.168128] RBP: 0000000000000000 R08: ffff919a58c89838 R09: 0000000000000000
[39587.168560] R10: ffff919a34d0dc00 R11: 0000000000000002 R12: ffff919a5d81fb60
[39587.168982] R13: ffff919a1569c360 R14: ffff919a58c89750 R15: ffff919a58c897f8
[39587.169416] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.169893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.170232] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.170668] Call Trace:
[39587.170821]
[39587.170955] btrfs_run_delayed_refs+0x86/0x210
[39587.171223] flush_space+0x3c8/0x5f0
[39587.171453] ? _raw_spin_trylock_bh+0x31/0x70
[39587.171716] ? rcu_read_lock_sched_held+0x12/0x60
[39587.171998] ? lock_release+0x1f0/0x2d0
[39587.172230] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.172582] process_one_work+0x270/0x5a0
[39587.172826] worker_thread+0x55/0x3c0
[39587.173047] ? process_one_work+0x5a0/0x5a0
[39587.173312] kthread+0x174/0x1a0
[39587.173510] ? set_kthread_struct+0x40/0x40
[39587.173760] ret_from_fork+0x1f/0x30
[39587.173980]
[39587.174114] irq event stamp: 0
[39587.174314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.174686] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.175163] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.175655] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.176027] ---[ end trace 16297a0956ad39ee ]---
[39587.176361] ------------[ cut here ]------------
[39587.176638] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.177217] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.180713] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.181224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.181738] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.182146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.182489] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.183589] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.183901] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.184334] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.184795] RBP: 0000000000000000 R08: ffff919a34d1ef88 R09: 0000000000000000
[39587.185210] R10: ffff919a58c89700 R11: 0000000000000002 R12: ffff919a5d81fc40
[39587.185640] R13: ffff919a1569c360 R14: ffff919a34d1eea0 R15: ffff919a34d1ef48
[39587.186061] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.186549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.186888] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.187322] Call Trace:
[39587.187474]
[39587.187607] btrfs_run_delayed_refs+0x86/0x210
[39587.187875] flush_space+0x3c8/0x5f0
[39587.188089] ? _raw_spin_trylock_bh+0x31/0x70
[39587.188370] ? rcu_read_lock_sched_held+0x12/0x60
[39587.188655] ? lock_release+0x1f0/0x2d0
[39587.188888] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.189225] process_one_work+0x270/0x5a0
[39587.189484] worker_thread+0x55/0x3c0
[39587.189709] ? process_one_work+0x5a0/0x5a0
[39587.189959] kthread+0x174/0x1a0
[39587.190155] ? set_kthread_struct+0x40/0x40
[39587.190469] ret_from_fork+0x1f/0x30
[39587.190692]
[39587.190826] irq event stamp: 0
[39587.191012] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.191396] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.191878] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.192371] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.192745] ---[ end trace 16297a0956ad39ef ]---
[39587.193066] ------------[ cut here ]------------
[39587.193357] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.193939] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.197437] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.197951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.198466] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.198874] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.199205] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.200313] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.200628] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.201047] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.201483] RBP: 0000000000000000 R08: ffff919a34d1e970 R09: 0000000000000000
[39587.201903] R10: ffff919a34d1ee00 R11: 0000000000000002 R12: ffff919a5d81f7e0
[39587.202340] R13: ffff919a1569c360 R14: ffff919a34d1e888 R15: ffff919a34d1e930
[39587.202763] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.203240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.203594] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.204019] Call Trace:
[39587.204171]
[39587.204321] btrfs_run_delayed_refs+0x86/0x210
[39587.204590] flush_space+0x3c8/0x5f0
[39587.204807] ? _raw_spin_trylock_bh+0x31/0x70
[39587.205069] ? rcu_read_lock_sched_held+0x12/0x60
[39587.205367] ? lock_release+0x1f0/0x2d0
[39587.205602] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.205938] process_one_work+0x270/0x5a0
[39587.206181] worker_thread+0x55/0x3c0
[39587.206419] ? process_one_work+0x5a0/0x5a0
[39587.206671] kthread+0x174/0x1a0
[39587.206867] ? set_kthread_struct+0x40/0x40
[39587.207117] ret_from_fork+0x1f/0x30
[39587.207352]
[39587.207488] irq event stamp: 0
[39587.207673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.208043] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.208537] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.209016] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.209400] ---[ end trace 16297a0956ad39f0 ]---
[39587.209723] ------------[ cut here ]------------
[39587.209997] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.210593] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.214082] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.214612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.215118] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.215541] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.215875] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.216977] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.217294] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.217725] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.218141] RBP: 0000000000000000 R08: ffff919a34d1ed18 R09: 0000000000000000
[39587.218574] R10: ffff919a34d1e800 R11: 0000000000000002 R12: ffff919a62b6cd90
[39587.218994] R13: ffff919a1569c360 R14: ffff919a34d1ec30 R15: ffff919a34d1ecd8
[39587.219427] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.219902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.220243] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.220731] Call Trace:
[39587.220884]
[39587.221018] btrfs_run_delayed_refs+0x86/0x210
[39587.221290] flush_space+0x3c8/0x5f0
[39587.221516] ? _raw_spin_trylock_bh+0x31/0x70
[39587.221782] ? rcu_read_lock_sched_held+0x12/0x60
[39587.222064] ? lock_release+0x1f0/0x2d0
[39587.222326] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.222665] process_one_work+0x270/0x5a0
[39587.222908] worker_thread+0x55/0x3c0
[39587.223130] ? process_one_work+0x5a0/0x5a0
[39587.223399] kthread+0x174/0x1a0
[39587.223597] ? set_kthread_struct+0x40/0x40
[39587.223849] ret_from_fork+0x1f/0x30
[39587.224069]
[39587.224208] irq event stamp: 0
[39587.224409] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.224780] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.225263] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.225755] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.226128] ---[ end trace 16297a0956ad39f1 ]---
[39587.226461] ------------[ cut here ]------------
[39587.226737] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.227333] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.230823] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.231348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.231846] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.232254] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.232639] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.233740] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.234052] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.234483] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.234902] RBP: 0000000000000000 R08: ffff919a34d1e700 R09: 0000000000000000
[39587.235337] R10: ffff919a34d1ec00 R11: 0000000000000002 R12: ffff919a62b6c310
[39587.235758] R13: ffff919a1569c360 R14: ffff919a34d1e618 R15: ffff919a34d1e6c0
[39587.236177] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.236668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.237010] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.237494] Call Trace:
[39587.237647]
[39587.237783] btrfs_run_delayed_refs+0x86/0x210
[39587.238050] flush_space+0x3c8/0x5f0
[39587.238271] ? _raw_spin_trylock_bh+0x31/0x70
[39587.238544] ? rcu_read_lock_sched_held+0x12/0x60
[39587.238827] ? lock_release+0x1f0/0x2d0
[39587.239061] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.239412] process_one_work+0x270/0x5a0
[39587.239658] worker_thread+0x55/0x3c0
[39587.239880] ? process_one_work+0x5a0/0x5a0
[39587.240130] kthread+0x174/0x1a0
[39587.240341] ? set_kthread_struct+0x40/0x40
[39587.240597] ret_from_fork+0x1f/0x30
[39587.240817]
[39587.240954] irq event stamp: 0
[39587.241139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.241525] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.242008] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.242501] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.242873] ---[ end trace 16297a0956ad39f2 ]---
[39587.243196] ------------[ cut here ]------------
[39587.243487] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.244068] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.247540] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.248052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.248567] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.248977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.249324] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.250475] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.250788] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.251208] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.251643] RBP: 0000000000000000 R08: ffff919a34d1eaa8 R09: 0000000000000000
[39587.252066] R10: ffff919a34d1e600 R11: 0000000000000002 R12: ffff919a62b6c620
[39587.252500] R13: ffff919a1569c360 R14: ffff919a34d1e9c0 R15: ffff919a34d1ea68
[39587.252922] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.253413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.253755] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.254176] Call Trace:
[39587.254346]
[39587.254485] btrfs_run_delayed_refs+0x86/0x210
[39587.254754] flush_space+0x3c8/0x5f0
[39587.254973] ? _raw_spin_trylock_bh+0x31/0x70
[39587.255240] ? rcu_read_lock_sched_held+0x12/0x60
[39587.255537] ? lock_release+0x1f0/0x2d0
[39587.255773] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.256114] process_one_work+0x270/0x5a0
[39587.256375] worker_thread+0x55/0x3c0
[39587.256599] ? process_one_work+0x5a0/0x5a0
[39587.256853] kthread+0x174/0x1a0
[39587.257050] ? set_kthread_struct+0x40/0x40
[39587.257365] ret_from_fork+0x1f/0x30
[39587.257591]
[39587.257728] irq event stamp: 0
[39587.257913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.258289] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.258782] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.259267] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.259647] ---[ end trace 16297a0956ad39f3 ]---
[39587.259973] ------------[ cut here ]------------
[39587.260252] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.260843] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.264335] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.264846] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.265363] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.265772] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.266103] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.267201] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.267528] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.267948] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.268379] RBP: 0000000000000000 R08: ffff919a34d0cf88 R09: 0000000000000000
[39587.268799] R10: ffff919a34d1e900 R11: 0000000000000002 R12: ffff919a62b6c770
[39587.269222] R13: ffff919a1569c360 R14: ffff919a34d0cea0 R15: ffff919a34d0cf48
[39587.269655] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.270133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.270490] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.270911] Call Trace:
[39587.271061]
[39587.271197] btrfs_run_delayed_refs+0x86/0x210
[39587.271479] flush_space+0x3c8/0x5f0
[39587.271700] ? _raw_spin_trylock_bh+0x31/0x70
[39587.271962] ? rcu_read_lock_sched_held+0x12/0x60
[39587.272248] ? lock_release+0x1f0/0x2d0
[39587.272494] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.272837] process_one_work+0x270/0x5a0
[39587.273085] worker_thread+0x55/0x3c0
[39587.273324] ? process_one_work+0x5a0/0x5a0
[39587.273581] kthread+0x174/0x1a0
[39587.273778] ? set_kthread_struct+0x40/0x40
[39587.274028] ret_from_fork+0x1f/0x30
[39587.274253]
[39587.274455] irq event stamp: 0
[39587.274641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.275011] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.275507] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.275987] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.276371] ---[ end trace 16297a0956ad39f4 ]---
[39587.276697] ------------[ cut here ]------------
[39587.276971] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.277563] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.281101] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.281628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.282129] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.282553] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.282884] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.283984] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.284309] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.284728] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.285148] RBP: 0000000000000000 R08: ffff919a4a8b3358 R09: 0000000000000000
[39587.285581] R10: ffff919a34d0ce00 R11: 0100000000000002 R12: ffff919a62b6c700
[39587.286003] R13: ffff919a1569c360 R14: ffff919a4a8b3270 R15: ffff919a4a8b3318
[39587.286437] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.286910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.287252] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.287684] Call Trace:
[39587.287836]
[39587.287969] btrfs_run_delayed_refs+0x86/0x210
[39587.288235] flush_space+0x3c8/0x5f0
[39587.288465] ? _raw_spin_trylock_bh+0x31/0x70
[39587.288729] ? rcu_read_lock_sched_held+0x12/0x60
[39587.289010] ? lock_release+0x1f0/0x2d0
[39587.289247] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.289595] process_one_work+0x270/0x5a0
[39587.289839] worker_thread+0x55/0x3c0
[39587.290060] ? process_one_work+0x5a0/0x5a0
[39587.290324] kthread+0x174/0x1a0
[39587.290523] ? set_kthread_struct+0x40/0x40
[39587.290773] ret_from_fork+0x1f/0x30
[39587.290993]
[39587.291127] irq event stamp: 0
[39587.291327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.291697] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.292176] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.292671] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.293043] ---[ end trace 16297a0956ad39f5 ]---
[39587.293376] ------------[ cut here ]------------
[39587.293652] WARNING: CPU: 1 PID: 3857703 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[39587.294231] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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 snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer joydev snd lpc_ich i2c_i801 virtio_balloon i2c_smbus soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39587.297722] CPU: 1 PID: 3857703 Comm: kworker/u4:0 Tainted: G W 5.16.0-rc4+ #536
[39587.298232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39587.298746] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[39587.299154] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[39587.299497] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 4c 48 8b 05 58 b5 85 01 e8
[39587.300596] RSP: 0018:ffffaf61415d7c40 EFLAGS: 00010202
[39587.300908] RAX: 000000000000000d RBX: ffff919a03109000 RCX: 0000000000000000
[39587.301341] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[39587.301764] RBP: 0000000000000000 R08: ffff919a6c307358 R09: 0000000000000000
[39587.302183] R10: ffff919a4a8b3200 R11: 0000000000000002 R12: ffff919a62b6ca10
[39587.302619] R13: ffff919a1569c360 R14: ffff919a6c307270 R15: ffff919a6c307318
[39587.303042] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[39587.303531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39587.303872] CR2: 00007fbd97991000 CR3: 0000000177a26005 CR4: 0000000000370ee0
[39587.304309] Call Trace:
[39587.304505]
[39587.304640] btrfs_run_delayed_refs+0x86/0x210
[39587.304908] flush_space+0x3c8/0x5f0
[39587.305124] ? _raw_spin_trylock_bh+0x31/0x70
[39587.305401] ? rcu_read_lock_sched_held+0x12/0x60
[39587.305686] ? lock_release+0x1f0/0x2d0
[39587.305920] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[39587.306262] process_one_work+0x270/0x5a0
[39587.306518] worker_thread+0x55/0x3c0
[39587.306742] ? process_one_work+0x5a0/0x5a0
[39587.306996] kthread+0x174/0x1a0
[39587.307194] ? set_kthread_struct+0x40/0x40
[39587.307460] ret_from_fork+0x1f/0x30
[39587.307682]
[39587.307818] irq event stamp: 0
[39587.308003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[39587.308388] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39587.308869] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[39587.309362] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39587.309734] ---[ end trace 16297a0956ad39f6 ]---
[39587.350706] BTRFS info (device dm-11): flagging fs with big metadata feature
[39587.351141] BTRFS info (device dm-11): using free space tree
[39587.351525] BTRFS info (device dm-11): has skinny extents
[39587.353646] BTRFS info (device dm-11): start tree-log replay
[39587.413931] loop0: detected capacity change from 0 to 6629376
[39587.431322] BTRFS info (device loop0): flagging fs with big metadata feature
[39587.431788] BTRFS info (device loop0): using free space tree
[39587.432150] BTRFS info (device loop0): has skinny extents
[39587.460116] BTRFS info (device loop0): enabling ssd optimizations
[39589.478354] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39589.478926] btrfs_dev_stat_print_on_error: 31 callbacks suppressed
[39589.478928] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39589.479924] BTRFS error (device dm-11): error writing primary super block to device 1
[39589.480595] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[39589.481489] BTRFS info (device dm-11): forced readonly
[39589.481911] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[39589.482555] lo_write_bvec: 36 callbacks suppressed
[39589.482557] loop: Write error at byte offset 1050042368, length 4096.
[39589.482558] blk_print_req_error: 28 callbacks suppressed
[39589.482560] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[39589.482951] loop: Write error at byte offset 1185521664, length 4096.
[39589.483342] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39589.483345] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39589.483455] I/O error, dev loop0, sector 2050864 op 0x1:(WRITE) flags 0x8800 phys_seg 8 prio class 0
[39589.483792] I/O error, dev loop0, sector 2315472 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[39589.484322] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39589.484325] BTRFS warning (device loop0): direct IO failed ino 4325 rw 1,34817 sector 0x1f4b30 len 0 err no 10
[39589.484853] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39589.485458] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39589.486703] loop: Write error at byte offset 1174839296, length 4096.
[39589.490071] BTRFS error (device loop0): error writing primary super block to device 1
[39589.490347] I/O error, dev loop0, sector 2294608 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[39589.490527] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[39589.491144] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39589.491675] BTRFS info (device loop0): forced readonly
[39589.491677] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[39589.493077] loop: Write error at byte offset 947695616, length 4096.
[39589.493084] I/O error, dev loop0, sector 1850968 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39589.495298] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39589.496846] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39589.497519] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[39589.498298] loop: Write error at byte offset 1316671488, length 4096.
[39589.498868] loop: Write error at byte offset 838832128, length 4096.
[39589.499423] loop: Write error at byte offset 812298240, length 4096.
[39589.499888] I/O error, dev loop0, sector 2571624 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[39589.500528] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39589.501088] I/O error, dev loop0, sector 1638344 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39589.501666] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39589.502325] I/O error, dev loop0, sector 1586520 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39589.502873] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39589.503463] loop: Write error at byte offset 1120858112, length 4096.
[39589.503884] loop: Write error at byte offset 1139142656, length 4096.
[39589.504321] loop: Write error at byte offset 1312452608, length 4096.
[39589.504770] I/O error, dev loop0, sector 2189176 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39589.505318] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39589.505867] I/O error, dev loop0, sector 2224888 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[39589.507889] BTRFS warning (device loop0): csum hole found for disk bytenr range [716722176, 716726272)
[39589.508477] BTRFS warning (device loop0): csum hole found for disk bytenr range [716726272, 716730368)
[39589.509031] BTRFS warning (device loop0): csum hole found for disk bytenr range [716730368, 716734464)
[39589.509632] BTRFS warning (device loop0): csum hole found for disk bytenr range [716734464, 716738560)
[39589.510182] BTRFS warning (device loop0): csum hole found for disk bytenr range [716738560, 716742656)
[39589.510765] BTRFS warning (device loop0): csum hole found for disk bytenr range [716742656, 716746752)
[39589.511398] btrfs_print_data_csum_error: 57 callbacks suppressed
[39589.511400] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2600960 csum 0xb23a6444 expected csum 0x00000000 mirror 1
[39589.512011] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2605056 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[39589.512520] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2609152 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[39589.513230] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2613248 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[39589.513921] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2617344 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[39589.514625] BTRFS warning (device loop0): csum failed root 5 ino 4351 off 2621440 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[39590.974549] BTRFS info (device dm-11): flagging fs with big metadata feature
[39590.974994] BTRFS info (device dm-11): using free space tree
[39590.975357] BTRFS info (device dm-11): has skinny extents
[39590.977742] BTRFS info (device dm-11): start tree-log replay
[39591.034918] loop0: detected capacity change from 0 to 6629376
[39591.045993] BTRFS info (device loop0): flagging fs with big metadata feature
[39591.046476] BTRFS info (device loop0): using free space tree
[39591.046897] BTRFS info (device loop0): has skinny extents
[39591.074757] BTRFS info (device loop0): enabling ssd optimizations
[39591.100051] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[39591.100581] BTRFS info (device dm-11): forced readonly
[39591.100888] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[39591.103308] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39591.109169] BTRFS warning (device dm-11): csum hole found for disk bytenr range [667922432, 667926528)
[39591.109835] BTRFS warning (device dm-11): csum hole found for disk bytenr range [667922432, 667926528)
[39591.110526] BTRFS warning (device dm-11): csum hole found for disk bytenr range [676478976, 676483072)
[39591.111136] BTRFS warning (device dm-11): csum hole found for disk bytenr range [676478976, 676483072)
[39591.147596] BTRFS: error (device loop0) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[39591.148658] BTRFS info (device loop0): forced readonly
[39591.149088] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39591.149596] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[39593.198550] BTRFS info (device dm-11): flagging fs with big metadata feature
[39593.199003] BTRFS info (device dm-11): using free space tree
[39593.199360] BTRFS info (device dm-11): has skinny extents
[39593.209488] loop0: detected capacity change from 0 to 6629376
[39593.225068] BTRFS info (device loop0): flagging fs with big metadata feature
[39593.225683] BTRFS info (device loop0): using free space tree
[39593.226042] BTRFS info (device loop0): has skinny extents
[39593.243335] BTRFS info (device loop0): enabling ssd optimizations