[28132.705495] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.705914] Call Trace:
[28132.706068]
[28132.706201] btrfs_run_delayed_refs+0x86/0x210
[28132.706507] ? filemap_fdatawrite_range+0x46/0x50
[28132.706791] btrfs_commit_transaction+0x59/0xad0
[28132.707070] ? _raw_spin_unlock_irq+0x35/0x50
[28132.707333] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.707635] btrfs_sync_file+0x4bc/0x580
[28132.707873] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.708162] ? rcu_read_lock_sched_held+0x12/0x60
[28132.708444] loop_process_work+0x314/0x970
[28132.708702] ? rcu_read_lock_sched_held+0x12/0x60
[28132.708983] ? lock_acquire+0x179/0x2d0
[28132.709219] ? rcu_read_lock_sched_held+0x12/0x60
[28132.709512] ? lock_release+0x1f0/0x2d0
[28132.709745] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.710041] process_one_work+0x270/0x5a0
[28132.710284] worker_thread+0x55/0x3c0
[28132.710515] ? process_one_work+0x5a0/0x5a0
[28132.710766] kthread+0x174/0x1a0
[28132.710961] ? set_kthread_struct+0x40/0x40
[28132.711216] ret_from_fork+0x1f/0x30
[28132.711438]
[28132.711583] irq event stamp: 0
[28132.711769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.712166] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.712654] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.713136] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.713514] ---[ end trace 16297a0956ad337f ]---
[28132.713831] ------------[ cut here ]------------
[28132.714110] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.714700] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.718183] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.718700] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.719201] Workqueue: loop0 loop_rootcg_workfn
[28132.719484] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.719816] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.720911] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.721227] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.721654] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.722076] RBP: 0000000000000000 R08: ffff919a56ab2838 R09: 0000000000000000
[28132.722549] R10: ffff919a405ce000 R11: 0000000000000001 R12: ffff919a56ab1230
[28132.722967] R13: ffff919a13b36720 R14: ffff919a56ab2750 R15: ffff919a56ab27f8
[28132.723388] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.723869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.724211] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.724640] Call Trace:
[28132.724791]
[28132.724924] btrfs_run_delayed_refs+0x86/0x210
[28132.725195] ? filemap_fdatawrite_range+0x46/0x50
[28132.725487] btrfs_commit_transaction+0x59/0xad0
[28132.725763] ? _raw_spin_unlock_irq+0x35/0x50
[28132.726078] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.726370] btrfs_sync_file+0x4bc/0x580
[28132.726622] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.726908] ? rcu_read_lock_sched_held+0x12/0x60
[28132.727195] loop_process_work+0x314/0x970
[28132.727441] ? rcu_read_lock_sched_held+0x12/0x60
[28132.727734] ? lock_acquire+0x179/0x2d0
[28132.727966] ? rcu_read_lock_sched_held+0x12/0x60
[28132.728251] ? lock_release+0x1f0/0x2d0
[28132.728492] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.728784] process_one_work+0x270/0x5a0
[28132.729040] worker_thread+0x55/0x3c0
[28132.729280] ? process_one_work+0x5a0/0x5a0
[28132.729540] kthread+0x174/0x1a0
[28132.729738] ? set_kthread_struct+0x40/0x40
[28132.729988] ret_from_fork+0x1f/0x30
[28132.730212]
[28132.730347] irq event stamp: 0
[28132.730542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.730909] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.731388] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.731873] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.732246] ---[ end trace 16297a0956ad3380 ]---
[28132.732608] ------------[ cut here ]------------
[28132.732884] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.733480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.736938] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.737459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.737959] Workqueue: loop0 loop_rootcg_workfn
[28132.738235] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.738574] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.739669] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.739979] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.740397] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.740825] RBP: 0000000000000000 R08: ffff919a56ab2be0 R09: 0000000000000000
[28132.741246] R10: ffff919a56ab2700 R11: 0000000000000001 R12: ffff919a56ab17e0
[28132.741673] R13: ffff919a13b36720 R14: ffff919a56ab2af8 R15: ffff919a56ab2ba0
[28132.742121] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.742660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.743002] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.743421] Call Trace:
[28132.743582]
[28132.743717] btrfs_run_delayed_refs+0x86/0x210
[28132.743982] ? filemap_fdatawrite_range+0x46/0x50
[28132.744267] btrfs_commit_transaction+0x59/0xad0
[28132.744552] ? _raw_spin_unlock_irq+0x35/0x50
[28132.744814] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.745111] btrfs_sync_file+0x4bc/0x580
[28132.745347] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.745642] ? rcu_read_lock_sched_held+0x12/0x60
[28132.745925] loop_process_work+0x314/0x970
[28132.746176] ? rcu_read_lock_sched_held+0x12/0x60
[28132.746467] ? lock_acquire+0x179/0x2d0
[28132.746699] ? rcu_read_lock_sched_held+0x12/0x60
[28132.746980] ? lock_release+0x1f0/0x2d0
[28132.747214] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.747515] process_one_work+0x270/0x5a0
[28132.747758] worker_thread+0x55/0x3c0
[28132.747980] ? process_one_work+0x5a0/0x5a0
[28132.748233] kthread+0x174/0x1a0
[28132.748429] ? set_kthread_struct+0x40/0x40
[28132.748689] ret_from_fork+0x1f/0x30
[28132.748910]
[28132.749048] irq event stamp: 0
[28132.749233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.749612] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.750095] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.750585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.750956] ---[ end trace 16297a0956ad3381 ]---
[28132.751274] ------------[ cut here ]------------
[28132.751561] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.752144] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.755630] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.756207] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.756715] Workqueue: loop0 loop_rootcg_workfn
[28132.756987] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.757322] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.758419] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.758741] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.759166] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.759594] RBP: 0000000000000000 R08: ffff919a56ab25c8 R09: 0000000000000000
[28132.760014] R10: ffff919a56ab2a00 R11: 0000000000000001 R12: ffff919a56ab1bd0
[28132.760433] R13: ffff919a13b36720 R14: ffff919a56ab24e0 R15: ffff919a56ab2588
[28132.760860] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.761337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.761685] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.762110] Call Trace:
[28132.762261]
[28132.762396] btrfs_run_delayed_refs+0x86/0x210
[28132.762673] ? filemap_fdatawrite_range+0x46/0x50
[28132.762957] btrfs_commit_transaction+0x59/0xad0
[28132.763236] ? _raw_spin_unlock_irq+0x35/0x50
[28132.763507] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.763799] btrfs_sync_file+0x4bc/0x580
[28132.764038] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.764324] ? rcu_read_lock_sched_held+0x12/0x60
[28132.764617] loop_process_work+0x314/0x970
[28132.764865] ? rcu_read_lock_sched_held+0x12/0x60
[28132.765150] ? lock_acquire+0x179/0x2d0
[28132.765381] ? rcu_read_lock_sched_held+0x12/0x60
[28132.765673] ? lock_release+0x1f0/0x2d0
[28132.765904] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.766199] process_one_work+0x270/0x5a0
[28132.766456] worker_thread+0x55/0x3c0
[28132.766678] ? process_one_work+0x5a0/0x5a0
[28132.766928] kthread+0x174/0x1a0
[28132.767128] ? set_kthread_struct+0x40/0x40
[28132.767380] ret_from_fork+0x1f/0x30
[28132.767609]
[28132.767746] irq event stamp: 0
[28132.767931] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.768303] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.768795] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.769278] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.769656] ---[ end trace 16297a0956ad3382 ]---
[28132.769969] ------------[ cut here ]------------
[28132.770246] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.770833] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.774332] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.774850] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.775351] Workqueue: loop0 loop_rootcg_workfn
[28132.775634] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.775965] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.777059] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.777370] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.777799] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.778220] RBP: 0000000000000000 R08: ffff919a56ab20e8 R09: 0000000000000000
[28132.778648] R10: ffff919a56ab2400 R11: 0000000000000001 R12: ffff919a56ab1000
[28132.779070] R13: ffff919a13b36720 R14: ffff919a56ab2000 R15: ffff919a56ab20a8
[28132.779496] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.779969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.780330] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.780756] Call Trace:
[28132.780907]
[28132.781057] btrfs_run_delayed_refs+0x86/0x210
[28132.781321] ? filemap_fdatawrite_range+0x46/0x50
[28132.781614] btrfs_commit_transaction+0x59/0xad0
[28132.781890] ? _raw_spin_unlock_irq+0x35/0x50
[28132.782159] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.782460] btrfs_sync_file+0x4bc/0x580
[28132.782698] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.782981] ? rcu_read_lock_sched_held+0x12/0x60
[28132.783266] loop_process_work+0x314/0x970
[28132.783527] ? rcu_read_lock_sched_held+0x12/0x60
[28132.783808] ? lock_acquire+0x179/0x2d0
[28132.784044] ? rcu_read_lock_sched_held+0x12/0x60
[28132.784323] ? lock_release+0x1f0/0x2d0
[28132.784562] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.784856] process_one_work+0x270/0x5a0
[28132.785104] worker_thread+0x55/0x3c0
[28132.785331] ? process_one_work+0x5a0/0x5a0
[28132.785600] kthread+0x174/0x1a0
[28132.785797] ? set_kthread_struct+0x40/0x40
[28132.786104] ret_from_fork+0x1f/0x30
[28132.786333]
[28132.786494] irq event stamp: 0
[28132.786722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.787185] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.787749] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.788265] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.788684] ---[ end trace 16297a0956ad3383 ]---
[28132.789025] ------------[ cut here ]------------
[28132.789320] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.789908] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.793384] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.793903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.794408] Workqueue: loop0 loop_rootcg_workfn
[28132.794692] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.795028] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.796121] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.796434] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.796863] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.797285] RBP: 0000000000000000 R08: ffff919a56ab0358 R09: 0000000000000000
[28132.797715] R10: ffff919a56ab2000 R11: 000000000003a560 R12: ffff919a08a51cb0
[28132.798137] R13: ffff919a13b36720 R14: ffff919a56ab0270 R15: ffff919a56ab0318
[28132.798566] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.799045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.799388] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.799842] Call Trace:
[28132.800002]
[28132.800153] btrfs_run_delayed_refs+0x86/0x210
[28132.800424] ? filemap_fdatawrite_range+0x46/0x50
[28132.800719] btrfs_commit_transaction+0x59/0xad0
[28132.801004] ? _raw_spin_unlock_irq+0x35/0x50
[28132.801266] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.801586] btrfs_sync_file+0x4bc/0x580
[28132.801825] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.802141] ? rcu_read_lock_sched_held+0x12/0x60
[28132.802481] loop_process_work+0x314/0x970
[28132.802759] ? rcu_read_lock_sched_held+0x12/0x60
[28132.803043] ? lock_acquire+0x179/0x2d0
[28132.803273] ? rcu_read_lock_sched_held+0x12/0x60
[28132.803563] ? lock_release+0x1f0/0x2d0
[28132.803794] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.804091] process_one_work+0x270/0x5a0
[28132.804333] worker_thread+0x55/0x3c0
[28132.804564] ? process_one_work+0x5a0/0x5a0
[28132.804817] kthread+0x174/0x1a0
[28132.805015] ? set_kthread_struct+0x40/0x40
[28132.805266] ret_from_fork+0x1f/0x30
[28132.805517]
[28132.805655] irq event stamp: 0
[28132.805839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.806226] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.806725] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.807236] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.807698] ---[ end trace 16297a0956ad3384 ]---
[28132.808087] ------------[ cut here ]------------
[28132.808363] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.809030] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.812891] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.813402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.813908] Workqueue: loop0 loop_rootcg_workfn
[28132.814191] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.814532] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.815624] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.815936] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.816412] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.816839] RBP: 0000000000000000 R08: ffff919a02e78700 R09: 0000000000000000
[28132.817265] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a405cf0e0
[28132.817694] R13: ffff919a13b36720 R14: ffff919a02e78618 R15: ffff919a02e786c0
[28132.818116] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.818596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.818938] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.819360] Call Trace:
[28132.819521]
[28132.819659] btrfs_run_delayed_refs+0x86/0x210
[28132.819924] ? filemap_fdatawrite_range+0x46/0x50
[28132.820210] btrfs_commit_transaction+0x59/0xad0
[28132.820496] ? _raw_spin_unlock_irq+0x35/0x50
[28132.820761] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.821056] btrfs_sync_file+0x4bc/0x580
[28132.821295] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.821591] ? rcu_read_lock_sched_held+0x12/0x60
[28132.821875] loop_process_work+0x314/0x970
[28132.822127] ? rcu_read_lock_sched_held+0x12/0x60
[28132.822408] ? lock_acquire+0x179/0x2d0
[28132.822650] ? rcu_read_lock_sched_held+0x12/0x60
[28132.822931] ? lock_release+0x1f0/0x2d0
[28132.823164] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.823469] process_one_work+0x270/0x5a0
[28132.823712] worker_thread+0x55/0x3c0
[28132.823932] ? process_one_work+0x5a0/0x5a0
[28132.824187] kthread+0x174/0x1a0
[28132.824382] ? set_kthread_struct+0x40/0x40
[28132.824643] ret_from_fork+0x1f/0x30
[28132.824862]
[28132.825002] irq event stamp: 0
[28132.825185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.825565] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.826050] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.826539] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.826908] ---[ end trace 16297a0956ad3385 ]---
[28132.827230] ------------[ cut here ]------------
[28132.827519] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.828102] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.831604] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.832137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.832690] Workqueue: loop0 loop_rootcg_workfn
[28132.832963] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.833297] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.834392] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.834712] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.835132] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.835557] RBP: 0000000000000000 R08: ffff919a02e78970 R09: 0000000000000000
[28132.835976] R10: ffff919a02e78600 R11: 0000000000000001 R12: ffff919a405cf3f0
[28132.836394] R13: ffff919a13b36720 R14: ffff919a02e78888 R15: ffff919a02e78930
[28132.836822] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.837296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.837643] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.838065] Call Trace:
[28132.838215]
[28132.838348] btrfs_run_delayed_refs+0x86/0x210
[28132.838626] ? filemap_fdatawrite_range+0x46/0x50
[28132.838908] btrfs_commit_transaction+0x59/0xad0
[28132.839187] ? _raw_spin_unlock_irq+0x35/0x50
[28132.839459] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.839751] btrfs_sync_file+0x4bc/0x580
[28132.839987] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.840277] ? rcu_read_lock_sched_held+0x12/0x60
[28132.840569] loop_process_work+0x314/0x970
[28132.840818] ? rcu_read_lock_sched_held+0x12/0x60
[28132.841101] ? lock_acquire+0x179/0x2d0
[28132.841333] ? rcu_read_lock_sched_held+0x12/0x60
[28132.841622] ? lock_release+0x1f0/0x2d0
[28132.841853] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.842148] process_one_work+0x270/0x5a0
[28132.842391] worker_thread+0x55/0x3c0
[28132.842623] ? process_one_work+0x5a0/0x5a0
[28132.842872] kthread+0x174/0x1a0
[28132.843072] ? set_kthread_struct+0x40/0x40
[28132.843322] ret_from_fork+0x1f/0x30
[28132.843550]
[28132.843686] irq event stamp: 0
[28132.843869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.844241] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.844729] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.845213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.845589] ---[ end trace 16297a0956ad3386 ]---
[28132.845924] ------------[ cut here ]------------
[28132.846255] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.846841] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.850323] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.850840] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.851340] Workqueue: loop0 loop_rootcg_workfn
[28132.851626] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.851957] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.853052] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.853361] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.853786] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.854207] RBP: 0000000000000000 R08: ffff919a02e78838 R09: 0000000000000000
[28132.854634] R10: ffff919a02e78800 R11: 0000000000000001 R12: ffff919a405cfc40
[28132.855053] R13: ffff919a13b36720 R14: ffff919a02e78750 R15: ffff919a02e787f8
[28132.855483] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.855954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.856297] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.856724] Call Trace:
[28132.856874]
[28132.857009] btrfs_run_delayed_refs+0x86/0x210
[28132.857273] ? filemap_fdatawrite_range+0x46/0x50
[28132.857562] btrfs_commit_transaction+0x59/0xad0
[28132.857840] ? _raw_spin_unlock_irq+0x35/0x50
[28132.858106] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.858396] btrfs_sync_file+0x4bc/0x580
[28132.858642] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.858927] ? rcu_read_lock_sched_held+0x12/0x60
[28132.859213] loop_process_work+0x314/0x970
[28132.859469] ? rcu_read_lock_sched_held+0x12/0x60
[28132.859751] ? lock_acquire+0x179/0x2d0
[28132.859982] ? rcu_read_lock_sched_held+0x12/0x60
[28132.860265] ? lock_release+0x1f0/0x2d0
[28132.860507] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.860798] process_one_work+0x270/0x5a0
[28132.861043] worker_thread+0x55/0x3c0
[28132.861264] ? process_one_work+0x5a0/0x5a0
[28132.861524] kthread+0x174/0x1a0
[28132.861721] ? set_kthread_struct+0x40/0x40
[28132.861971] ret_from_fork+0x1f/0x30
[28132.862232]
[28132.862397] irq event stamp: 0
[28132.862618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.862987] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.863484] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.863962] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.864333] ---[ end trace 16297a0956ad3387 ]---
[28132.864654] ------------[ cut here ]------------
[28132.864928] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.865517] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.868998] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.869548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.870048] Workqueue: loop0 loop_rootcg_workfn
[28132.870322] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.870662] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.871754] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.872068] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.872495] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.872915] RBP: 0000000000000000 R08: ffff919a02e78490 R09: 0000000000000000
[28132.873335] R10: ffff919a02e78700 R11: 0000000000000001 R12: ffff919a405cfbd0
[28132.873761] R13: ffff919a13b36720 R14: ffff919a02e783a8 R15: ffff919a02e78450
[28132.874183] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.874666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.875007] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.875425] Call Trace:
[28132.875584]
[28132.875718] btrfs_run_delayed_refs+0x86/0x210
[28132.875982] ? filemap_fdatawrite_range+0x46/0x50
[28132.876327] btrfs_commit_transaction+0x59/0xad0
[28132.876613] ? _raw_spin_unlock_irq+0x35/0x50
[28132.876876] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.877174] btrfs_sync_file+0x4bc/0x580
[28132.877410] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.877706] ? rcu_read_lock_sched_held+0x12/0x60
[28132.877988] loop_process_work+0x314/0x970
[28132.878237] ? rcu_read_lock_sched_held+0x12/0x60
[28132.878527] ? lock_acquire+0x179/0x2d0
[28132.878760] ? rcu_read_lock_sched_held+0x12/0x60
[28132.879044] ? lock_release+0x1f0/0x2d0
[28132.879276] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.879575] process_one_work+0x270/0x5a0
[28132.879818] worker_thread+0x55/0x3c0
[28132.880042] ? process_one_work+0x5a0/0x5a0
[28132.880293] kthread+0x174/0x1a0
[28132.880498] ? set_kthread_struct+0x40/0x40
[28132.880749] ret_from_fork+0x1f/0x30
[28132.880966]
[28132.881104] irq event stamp: 0
[28132.881289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.881666] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.882166] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.882655] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.883032] ---[ end trace 16297a0956ad3388 ]---
[28132.883340] ------------[ cut here ]------------
[28132.883626] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.884209] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.887672] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.888186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.888692] Workqueue: loop0 loop_rootcg_workfn
[28132.888965] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.889299] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.890393] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.890713] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.891136] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.891564] RBP: 0000000000000000 R08: ffff919a405ce970 R09: 0000000000000000
[28132.891980] R10: ffff919a02e78300 R11: 0000000000000001 R12: ffff919a405cf700
[28132.892420] R13: ffff919a13b36720 R14: ffff919a405ce888 R15: ffff919a405ce930
[28132.892846] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.893325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.893675] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.894097] Call Trace:
[28132.894247]
[28132.894381] btrfs_run_delayed_refs+0x86/0x210
[28132.894656] ? filemap_fdatawrite_range+0x46/0x50
[28132.894941] btrfs_commit_transaction+0x59/0xad0
[28132.895218] ? _raw_spin_unlock_irq+0x35/0x50
[28132.895490] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.895781] btrfs_sync_file+0x4bc/0x580
[28132.896021] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.896306] ? rcu_read_lock_sched_held+0x12/0x60
[28132.896597] loop_process_work+0x314/0x970
[28132.896845] ? rcu_read_lock_sched_held+0x12/0x60
[28132.897130] ? lock_acquire+0x179/0x2d0
[28132.897361] ? rcu_read_lock_sched_held+0x12/0x60
[28132.897651] ? lock_release+0x1f0/0x2d0
[28132.897882] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.898176] process_one_work+0x270/0x5a0
[28132.898418] worker_thread+0x55/0x3c0
[28132.898648] ? process_one_work+0x5a0/0x5a0
[28132.898900] kthread+0x174/0x1a0
[28132.899099] ? set_kthread_struct+0x40/0x40
[28132.899349] ret_from_fork+0x1f/0x30
[28132.899577]
[28132.899713] irq event stamp: 0
[28132.899897] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.900269] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.900755] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.901236] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.901614] ---[ end trace 16297a0956ad3389 ]---
[28132.901927] ------------[ cut here ]------------
[28132.902206] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.902797] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.906336] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.906855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.907356] Workqueue: loop0 loop_rootcg_workfn
[28132.907639] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.907971] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.909072] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.909382] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.909810] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.910231] RBP: 0000000000000000 R08: ffff919a08a57358 R09: 0000000000000000
[28132.910658] R10: ffff919a405ce800 R11: 000000000003a560 R12: ffff919a08a515b0
[28132.911079] R13: ffff919a13b36720 R14: ffff919a08a57270 R15: ffff919a08a57318
[28132.911506] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.911980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.912323] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.912750] Call Trace:
[28132.912902]
[28132.913040] btrfs_run_delayed_refs+0x86/0x210
[28132.913303] ? filemap_fdatawrite_range+0x46/0x50
[28132.913593] btrfs_commit_transaction+0x59/0xad0
[28132.913869] ? _raw_spin_unlock_irq+0x35/0x50
[28132.914135] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.914425] btrfs_sync_file+0x4bc/0x580
[28132.914676] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.914963] ? rcu_read_lock_sched_held+0x12/0x60
[28132.915248] loop_process_work+0x314/0x970
[28132.915506] ? rcu_read_lock_sched_held+0x12/0x60
[28132.915788] ? lock_acquire+0x179/0x2d0
[28132.916022] ? rcu_read_lock_sched_held+0x12/0x60
[28132.916302] ? lock_release+0x1f0/0x2d0
[28132.916542] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.916835] process_one_work+0x270/0x5a0
[28132.917083] worker_thread+0x55/0x3c0
[28132.917303] ? process_one_work+0x5a0/0x5a0
[28132.917564] kthread+0x174/0x1a0
[28132.917761] ? set_kthread_struct+0x40/0x40
[28132.918014] ret_from_fork+0x1f/0x30
[28132.918231]
[28132.918366] irq event stamp: 0
[28132.918560] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.918931] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.919411] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.919898] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.920273] ---[ end trace 16297a0956ad338a ]---
[28132.920592] ------------[ cut here ]------------
[28132.920868] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.921462] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.925029] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.925548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.926051] Workqueue: loop0 loop_rootcg_workfn
[28132.926322] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.926662] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.927754] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.928068] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.928496] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.928912] RBP: 0000000000000000 R08: ffff919a405cde50 R09: 0000000000000000
[28132.929332] R10: ffff919a08a57200 R11: 0000000000000001 R12: ffff919a405cbd90
[28132.929758] R13: ffff919a13b36720 R14: ffff919a405cdd68 R15: ffff919a405cde10
[28132.930178] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.930659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.931001] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.931420] Call Trace:
[28132.931581]
[28132.931718] btrfs_run_delayed_refs+0x86/0x210
[28132.931982] ? filemap_fdatawrite_range+0x46/0x50
[28132.932269] btrfs_commit_transaction+0x59/0xad0
[28132.932552] ? _raw_spin_unlock_irq+0x35/0x50
[28132.932815] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.933137] btrfs_sync_file+0x4bc/0x580
[28132.933373] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.933669] ? rcu_read_lock_sched_held+0x12/0x60
[28132.933953] loop_process_work+0x314/0x970
[28132.934204] ? rcu_read_lock_sched_held+0x12/0x60
[28132.934494] ? lock_acquire+0x179/0x2d0
[28132.934726] ? rcu_read_lock_sched_held+0x12/0x60
[28132.935012] ? lock_release+0x1f0/0x2d0
[28132.935242] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.935541] process_one_work+0x270/0x5a0
[28132.935784] worker_thread+0x55/0x3c0
[28132.936014] ? process_one_work+0x5a0/0x5a0
[28132.936306] kthread+0x174/0x1a0
[28132.936513] ? set_kthread_struct+0x40/0x40
[28132.936764] ret_from_fork+0x1f/0x30
[28132.936982]
[28132.937122] irq event stamp: 0
[28132.937306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.937686] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.938169] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.938657] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.939031] ---[ end trace 16297a0956ad338b ]---
[28132.939348] ------------[ cut here ]------------
[28132.939637] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.940222] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.943740] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.944253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.944760] Workqueue: loop0 loop_rootcg_workfn
[28132.945037] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.945369] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.946470] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.946782] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.947220] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.947651] RBP: 0000000000000000 R08: ffff919a08a57aa8 R09: 0000000000000000
[28132.948075] R10: ffff919a405cdd00 R11: 0000000000000001 R12: ffff919a08a51070
[28132.948505] R13: ffff919a13b36720 R14: ffff919a08a579c0 R15: ffff919a08a57a68
[28132.948929] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.949410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.949789] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.950228] Call Trace:
[28132.950380]
[28132.950528] btrfs_run_delayed_refs+0x86/0x210
[28132.950797] ? filemap_fdatawrite_range+0x46/0x50
[28132.951088] btrfs_commit_transaction+0x59/0xad0
[28132.951366] ? _raw_spin_unlock_irq+0x35/0x50
[28132.951668] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.952004] btrfs_sync_file+0x4bc/0x580
[28132.952259] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.952556] ? rcu_read_lock_sched_held+0x12/0x60
[28132.952839] loop_process_work+0x314/0x970
[28132.953090] ? rcu_read_lock_sched_held+0x12/0x60
[28132.953370] ? lock_acquire+0x179/0x2d0
[28132.953612] ? rcu_read_lock_sched_held+0x12/0x60
[28132.953893] ? lock_release+0x1f0/0x2d0
[28132.954128] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.954418] process_one_work+0x270/0x5a0
[28132.954671] worker_thread+0x55/0x3c0
[28132.954893] ? process_one_work+0x5a0/0x5a0
[28132.955148] kthread+0x174/0x1a0
[28132.955344] ? set_kthread_struct+0x40/0x40
[28132.955605] ret_from_fork+0x1f/0x30
[28132.955826]
[28132.955960] irq event stamp: 0
[28132.956149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.956528] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.957011] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.957500] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.957872] ---[ end trace 16297a0956ad338c ]---
[28132.958191] ------------[ cut here ]------------
[28132.958480] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.959084] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.962563] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.963078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.963586] Workqueue: loop0 loop_rootcg_workfn
[28132.963860] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.964193] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.965287] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.965608] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.966077] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.966503] RBP: 0000000000000000 R08: ffff919a405cd970 R09: 0000000000000000
[28132.966918] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a405cb700
[28132.967341] R13: ffff919a13b36720 R14: ffff919a405cd888 R15: ffff919a405cd930
[28132.967768] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.968245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.968620] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.969042] Call Trace:
[28132.969191]
[28132.969326] btrfs_run_delayed_refs+0x86/0x210
[28132.969600] ? filemap_fdatawrite_range+0x46/0x50
[28132.969884] btrfs_commit_transaction+0x59/0xad0
[28132.970162] ? _raw_spin_unlock_irq+0x35/0x50
[28132.970423] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.970723] btrfs_sync_file+0x4bc/0x580
[28132.970960] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.971249] ? rcu_read_lock_sched_held+0x12/0x60
[28132.971540] loop_process_work+0x314/0x970
[28132.971788] ? rcu_read_lock_sched_held+0x12/0x60
[28132.972071] ? lock_acquire+0x179/0x2d0
[28132.972302] ? rcu_read_lock_sched_held+0x12/0x60
[28132.972592] ? lock_release+0x1f0/0x2d0
[28132.972823] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.973118] process_one_work+0x270/0x5a0
[28132.973360] worker_thread+0x55/0x3c0
[28132.973590] ? process_one_work+0x5a0/0x5a0
[28132.973842] kthread+0x174/0x1a0
[28132.974041] ? set_kthread_struct+0x40/0x40
[28132.974290] ret_from_fork+0x1f/0x30
[28132.974518]
[28132.974655] irq event stamp: 0
[28132.974839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.975210] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.975698] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.976178] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.976556] ---[ end trace 16297a0956ad338d ]---
[28132.976869] ------------[ cut here ]------------
[28132.977147] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.977735] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28132.981213] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28132.981730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28132.982273] Workqueue: loop0 loop_rootcg_workfn
[28132.982604] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28132.982936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28132.984033] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28132.984359] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28132.984788] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28132.985234] RBP: 0000000000000000 R08: ffff919a08a52358 R09: 0000000000000000
[28132.985678] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a08a51d90
[28132.986104] R13: ffff919a13b36720 R14: ffff919a08a52270 R15: ffff919a08a52318
[28132.986531] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28132.987009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28132.987346] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28132.987773] Call Trace:
[28132.987925]
[28132.988065] btrfs_run_delayed_refs+0x86/0x210
[28132.988328] ? filemap_fdatawrite_range+0x46/0x50
[28132.988619] btrfs_commit_transaction+0x59/0xad0
[28132.988895] ? _raw_spin_unlock_irq+0x35/0x50
[28132.989174] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28132.989475] btrfs_sync_file+0x4bc/0x580
[28132.989712] ? __msi_domain_alloc_irqs+0x300/0x300
[28132.990002] ? rcu_read_lock_sched_held+0x12/0x60
[28132.990284] loop_process_work+0x314/0x970
[28132.990542] ? rcu_read_lock_sched_held+0x12/0x60
[28132.990826] ? lock_acquire+0x179/0x2d0
[28132.991061] ? rcu_read_lock_sched_held+0x12/0x60
[28132.991341] ? lock_release+0x1f0/0x2d0
[28132.991582] ? finish_task_switch.isra.0+0xf9/0x3a0
[28132.991875] process_one_work+0x270/0x5a0
[28132.992120] worker_thread+0x55/0x3c0
[28132.992340] ? process_one_work+0x5a0/0x5a0
[28132.992604] kthread+0x174/0x1a0
[28132.992801] ? set_kthread_struct+0x40/0x40
[28132.993054] ret_from_fork+0x1f/0x30
[28132.993272]
[28132.993408] irq event stamp: 0
[28132.993603] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28132.993972] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28132.994463] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28132.994940] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28132.995311] ---[ end trace 16297a0956ad338e ]---
[28132.995634] ------------[ cut here ]------------
[28132.995911] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28132.996555] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.000043] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.000560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.001062] Workqueue: loop0 loop_rootcg_workfn
[28133.001333] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.001674] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.002766] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.003080] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.003509] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.003931] RBP: 0000000000000000 R08: ffff919a405cc490 R09: 0000000000000000
[28133.004353] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a405cbf50
[28133.004780] R13: ffff919a13b36720 R14: ffff919a405cc3a8 R15: ffff919a405cc450
[28133.005202] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.005683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.006027] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.006458] Call Trace:
[28133.006610]
[28133.006745] btrfs_run_delayed_refs+0x86/0x210
[28133.007013] ? filemap_fdatawrite_range+0x46/0x50
[28133.007291] btrfs_commit_transaction+0x59/0xad0
[28133.007575] ? _raw_spin_unlock_irq+0x35/0x50
[28133.007853] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.008151] btrfs_sync_file+0x4bc/0x580
[28133.008390] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.008693] ? rcu_read_lock_sched_held+0x12/0x60
[28133.008990] loop_process_work+0x314/0x970
[28133.009246] ? rcu_read_lock_sched_held+0x12/0x60
[28133.009540] ? lock_acquire+0x179/0x2d0
[28133.009772] ? rcu_read_lock_sched_held+0x12/0x60
[28133.010060] ? lock_release+0x1f0/0x2d0
[28133.010291] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.010593] process_one_work+0x270/0x5a0
[28133.010836] worker_thread+0x55/0x3c0
[28133.011062] ? process_one_work+0x5a0/0x5a0
[28133.011311] kthread+0x174/0x1a0
[28133.011515] ? set_kthread_struct+0x40/0x40
[28133.011767] ret_from_fork+0x1f/0x30
[28133.011998]
[28133.012145] irq event stamp: 0
[28133.012327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.012706] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.013225] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.013740] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.014112] ---[ end trace 16297a0956ad338f ]---
[28133.014560] ------------[ cut here ]------------
[28133.014892] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.015595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.019537] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.020052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.020559] Workqueue: loop0 loop_rootcg_workfn
[28133.020833] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.021170] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.022260] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.022580] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.023002] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.023416] RBP: 0000000000000000 R08: ffff919a405cc358 R09: 0000000000000000
[28133.023842] R10: ffff919a405cc300 R11: 0000000000000001 R12: ffff919a405cb5b0
[28133.024266] R13: ffff919a13b36720 R14: ffff919a405cc270 R15: ffff919a405cc318
[28133.024694] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.025171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.025519] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.025940] Call Trace:
[28133.026159]
[28133.026294] btrfs_run_delayed_refs+0x86/0x210
[28133.026572] ? filemap_fdatawrite_range+0x46/0x50
[28133.026856] btrfs_commit_transaction+0x59/0xad0
[28133.027137] ? _raw_spin_unlock_irq+0x35/0x50
[28133.027402] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.027706] btrfs_sync_file+0x4bc/0x580
[28133.027945] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.028234] ? rcu_read_lock_sched_held+0x12/0x60
[28133.028527] loop_process_work+0x314/0x970
[28133.028777] ? rcu_read_lock_sched_held+0x12/0x60
[28133.029062] ? lock_acquire+0x179/0x2d0
[28133.029294] ? rcu_read_lock_sched_held+0x12/0x60
[28133.029585] ? lock_release+0x1f0/0x2d0
[28133.029819] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.030115] process_one_work+0x270/0x5a0
[28133.030359] worker_thread+0x55/0x3c0
[28133.030591] ? process_one_work+0x5a0/0x5a0
[28133.030843] kthread+0x174/0x1a0
[28133.031045] ? set_kthread_struct+0x40/0x40
[28133.031298] ret_from_fork+0x1f/0x30
[28133.031527]
[28133.031664] irq event stamp: 0
[28133.031848] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.032221] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.032713] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.033196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.033579] ---[ end trace 16297a0956ad3390 ]---
[28133.033896] ------------[ cut here ]------------
[28133.034176] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.034768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.038263] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.038783] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.039286] Workqueue: loop0 loop_rootcg_workfn
[28133.039570] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.039903] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.041004] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.041317] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.041744] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.042193] RBP: 0000000000000000 R08: ffff919a08a50e50 R09: 0000000000000000
[28133.042687] R10: ffff919a405cc200 R11: 0000000000000001 R12: ffff919a02e7e5b0
[28133.043111] R13: ffff919a13b36720 R14: ffff919a08a50d68 R15: ffff919a08a50e10
[28133.043539] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.044013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.044350] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.044774] Call Trace:
[28133.044926]
[28133.045064] btrfs_run_delayed_refs+0x86/0x210
[28133.045330] ? filemap_fdatawrite_range+0x46/0x50
[28133.045623] btrfs_commit_transaction+0x59/0xad0
[28133.045898] ? _raw_spin_unlock_irq+0x35/0x50
[28133.046165] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.046466] btrfs_sync_file+0x4bc/0x580
[28133.046704] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.046989] ? rcu_read_lock_sched_held+0x12/0x60
[28133.047276] loop_process_work+0x314/0x970
[28133.047533] ? rcu_read_lock_sched_held+0x12/0x60
[28133.047817] ? lock_acquire+0x179/0x2d0
[28133.048052] ? rcu_read_lock_sched_held+0x12/0x60
[28133.048332] ? lock_release+0x1f0/0x2d0
[28133.048574] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.048867] process_one_work+0x270/0x5a0
[28133.049113] worker_thread+0x55/0x3c0
[28133.049336] ? process_one_work+0x5a0/0x5a0
[28133.049597] kthread+0x174/0x1a0
[28133.049795] ? set_kthread_struct+0x40/0x40
[28133.050050] ret_from_fork+0x1f/0x30
[28133.050284]
[28133.050427] irq event stamp: 0
[28133.050638] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.051029] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.051518] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.052003] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.052404] ---[ end trace 16297a0956ad3391 ]---
[28133.052727] ------------[ cut here ]------------
[28133.053008] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.053599] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.057228] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.057747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.058304] Workqueue: loop0 loop_rootcg_workfn
[28133.058588] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.058936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.060056] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.060368] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.060833] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.061268] RBP: 0000000000000000 R08: ffff919a405cc700 R09: 0000000000000000
[28133.061713] R10: ffff919a08a50d00 R11: 0000000000000001 R12: ffff919a405cb1c0
[28133.062231] R13: ffff919a13b36720 R14: ffff919a405cc618 R15: ffff919a405cc6c0
[28133.062759] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.063268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.063636] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.064087] Call Trace:
[28133.064246]
[28133.064390] btrfs_run_delayed_refs+0x86/0x210
[28133.064685] ? filemap_fdatawrite_range+0x46/0x50
[28133.064985] btrfs_commit_transaction+0x59/0xad0
[28133.065298] ? _raw_spin_unlock_irq+0x35/0x50
[28133.065642] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.066066] btrfs_sync_file+0x4bc/0x580
[28133.066396] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.066710] ? rcu_read_lock_sched_held+0x12/0x60
[28133.067008] loop_process_work+0x314/0x970
[28133.067256] ? rcu_read_lock_sched_held+0x12/0x60
[28133.067548] ? lock_acquire+0x179/0x2d0
[28133.067814] ? rcu_read_lock_sched_held+0x12/0x60
[28133.068098] ? lock_release+0x1f0/0x2d0
[28133.068328] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.068631] process_one_work+0x270/0x5a0
[28133.068875] worker_thread+0x55/0x3c0
[28133.069100] ? process_one_work+0x5a0/0x5a0
[28133.069383] kthread+0x174/0x1a0
[28133.069591] ? set_kthread_struct+0x40/0x40
[28133.069843] ret_from_fork+0x1f/0x30
[28133.070067]
[28133.070219] irq event stamp: 0
[28133.070412] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.070793] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.071282] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.071799] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.072192] ---[ end trace 16297a0956ad3392 ]---
[28133.072524] ------------[ cut here ]------------
[28133.072803] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.073429] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.077294] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.077837] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.078362] Workqueue: loop0 loop_rootcg_workfn
[28133.078684] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.079037] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.080286] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.080608] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.081075] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.081711] RBP: 0000000000000000 R08: ffff919a08a50700 R09: 0000000000000000
[28133.082161] R10: ffff919a405cc600 R11: 0000000000000001 R12: ffff919a02e7eb60
[28133.082606] R13: ffff919a13b36720 R14: ffff919a08a50618 R15: ffff919a08a506c0
[28133.083050] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.083564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.083927] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.084400] Call Trace:
[28133.084566]
[28133.084706] btrfs_run_delayed_refs+0x86/0x210
[28133.084984] ? filemap_fdatawrite_range+0x46/0x50
[28133.085277] btrfs_commit_transaction+0x59/0xad0
[28133.085569] ? _raw_spin_unlock_irq+0x35/0x50
[28133.085853] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.086207] btrfs_sync_file+0x4bc/0x580
[28133.086454] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.086742] ? rcu_read_lock_sched_held+0x12/0x60
[28133.087029] loop_process_work+0x314/0x970
[28133.087274] ? rcu_read_lock_sched_held+0x12/0x60
[28133.087564] ? lock_acquire+0x179/0x2d0
[28133.087797] ? rcu_read_lock_sched_held+0x12/0x60
[28133.088084] ? lock_release+0x1f0/0x2d0
[28133.088314] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.088615] process_one_work+0x270/0x5a0
[28133.088859] worker_thread+0x55/0x3c0
[28133.089084] ? process_one_work+0x5a0/0x5a0
[28133.089336] kthread+0x174/0x1a0
[28133.089543] ? set_kthread_struct+0x40/0x40
[28133.089794] ret_from_fork+0x1f/0x30
[28133.090018]
[28133.090153] irq event stamp: 0
[28133.090337] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.090729] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.091213] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.091700] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.092075] ---[ end trace 16297a0956ad3393 ]---
[28133.092389] ------------[ cut here ]------------
[28133.092682] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.093272] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.096757] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.097271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.097784] Workqueue: loop0 loop_rootcg_workfn
[28133.098065] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.098395] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.099508] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.099822] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.100247] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.100674] RBP: 0000000000000000 R08: ffff919a405ca0e8 R09: 0000000000000000
[28133.101097] R10: ffff919a08a50600 R11: 0000000000000001 R12: ffff919a405cbe70
[28133.101522] R13: ffff919a13b36720 R14: ffff919a405ca000 R15: ffff919a405ca0a8
[28133.101941] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.102483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.102855] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.103307] Call Trace:
[28133.103469]
[28133.103606] btrfs_run_delayed_refs+0x86/0x210
[28133.103872] ? filemap_fdatawrite_range+0x46/0x50
[28133.104158] btrfs_commit_transaction+0x59/0xad0
[28133.104434] ? _raw_spin_unlock_irq+0x35/0x50
[28133.104706] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.105001] btrfs_sync_file+0x4bc/0x580
[28133.105266] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.105685] ? rcu_read_lock_sched_held+0x12/0x60
[28133.106107] loop_process_work+0x314/0x970
[28133.106394] ? rcu_read_lock_sched_held+0x12/0x60
[28133.106739] ? lock_acquire+0x179/0x2d0
[28133.106972] ? rcu_read_lock_sched_held+0x12/0x60
[28133.107297] ? lock_release+0x1f0/0x2d0
[28133.107583] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.107890] process_one_work+0x270/0x5a0
[28133.108178] worker_thread+0x55/0x3c0
[28133.108399] ? process_one_work+0x5a0/0x5a0
[28133.108686] kthread+0x174/0x1a0
[28133.108883] ? set_kthread_struct+0x40/0x40
[28133.109197] ret_from_fork+0x1f/0x30
[28133.109414]
[28133.109576] irq event stamp: 0
[28133.109767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.110141] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.110653] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.111136] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.111513] ---[ end trace 16297a0956ad3394 ]---
[28133.111839] ------------[ cut here ]------------
[28133.112130] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.112719] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.116374] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.116894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.117399] Workqueue: loop0 loop_rootcg_workfn
[28133.117682] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.118018] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.119117] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.119427] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.119855] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.120277] RBP: 0000000000000000 R08: ffff919a405ca970 R09: 0000000000000000
[28133.120706] R10: ffff919a405ca000 R11: 0000000000000001 R12: ffff919a405cb7e0
[28133.121133] R13: ffff919a13b36720 R14: ffff919a405ca888 R15: ffff919a405ca930
[28133.121559] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.122035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.122376] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.122806] Call Trace:
[28133.122959]
[28133.123099] btrfs_run_delayed_refs+0x86/0x210
[28133.123368] ? filemap_fdatawrite_range+0x46/0x50
[28133.123663] btrfs_commit_transaction+0x59/0xad0
[28133.123939] ? _raw_spin_unlock_irq+0x35/0x50
[28133.124207] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.124509] btrfs_sync_file+0x4bc/0x580
[28133.124746] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.125037] ? rcu_read_lock_sched_held+0x12/0x60
[28133.125318] loop_process_work+0x314/0x970
[28133.125577] ? rcu_read_lock_sched_held+0x12/0x60
[28133.125860] ? lock_acquire+0x179/0x2d0
[28133.126096] ? rcu_read_lock_sched_held+0x12/0x60
[28133.126378] ? lock_release+0x1f0/0x2d0
[28133.126621] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.126919] process_one_work+0x270/0x5a0
[28133.127168] worker_thread+0x55/0x3c0
[28133.127389] ? process_one_work+0x5a0/0x5a0
[28133.127651] kthread+0x174/0x1a0
[28133.127848] ? set_kthread_struct+0x40/0x40
[28133.128105] ret_from_fork+0x1f/0x30
[28133.128325]
[28133.128474] irq event stamp: 0
[28133.128658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.129033] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.129525] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.130014] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.130384] ---[ end trace 16297a0956ad3395 ]---
[28133.130719] ------------[ cut here ]------------
[28133.131001] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.131594] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.135345] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.135933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.136506] Workqueue: loop0 loop_rootcg_workfn
[28133.136825] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.137184] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.138427] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.138788] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.139298] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.139723] RBP: 0000000000000000 R08: ffff919a08a50490 R09: 0000000000000000
[28133.140189] R10: ffff919a405ca800 R11: 0000000000000001 R12: ffff919a02e7ec40
[28133.140616] R13: ffff919a13b36720 R14: ffff919a08a503a8 R15: ffff919a08a50450
[28133.141081] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.141560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.141927] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.142401] Call Trace:
[28133.142568]
[28133.142709] btrfs_run_delayed_refs+0x86/0x210
[28133.142985] ? filemap_fdatawrite_range+0x46/0x50
[28133.143292] btrfs_commit_transaction+0x59/0xad0
[28133.143578] ? _raw_spin_unlock_irq+0x35/0x50
[28133.143841] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.144178] btrfs_sync_file+0x4bc/0x580
[28133.144413] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.144705] ? rcu_read_lock_sched_held+0x12/0x60
[28133.144988] loop_process_work+0x314/0x970
[28133.145283] ? rcu_read_lock_sched_held+0x12/0x60
[28133.145640] ? lock_acquire+0x179/0x2d0
[28133.145877] ? rcu_read_lock_sched_held+0x12/0x60
[28133.146234] ? lock_release+0x1f0/0x2d0
[28133.146476] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.146776] process_one_work+0x270/0x5a0
[28133.147046] worker_thread+0x55/0x3c0
[28133.147347] ? process_one_work+0x5a0/0x5a0
[28133.147610] kthread+0x174/0x1a0
[28133.147807] ? set_kthread_struct+0x40/0x40
[28133.148101] ret_from_fork+0x1f/0x30
[28133.148318]
[28133.148464] irq event stamp: 0
[28133.148650] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.149066] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.149623] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.150229] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.150643] ---[ end trace 16297a0956ad3396 ]---
[28133.150996] ------------[ cut here ]------------
[28133.151306] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.151925] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.155449] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.155959] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.156473] Workqueue: loop0 loop_rootcg_workfn
[28133.156747] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.157082] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.158231] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.158773] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.159384] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.159812] RBP: 0000000000000000 R08: ffff919a02e7f358 R09: 0000000000000000
[28133.160281] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a02e7e930
[28133.160707] R13: ffff919a13b36720 R14: ffff919a02e7f270 R15: ffff919a02e7f318
[28133.161179] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.161717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.162188] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.162817] Call Trace:
[28133.162978]
[28133.163139] btrfs_run_delayed_refs+0x86/0x210
[28133.163490] ? filemap_fdatawrite_range+0x46/0x50
[28133.163789] btrfs_commit_transaction+0x59/0xad0
[28133.164256] ? _raw_spin_unlock_irq+0x35/0x50
[28133.164572] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.164871] btrfs_sync_file+0x4bc/0x580
[28133.165120] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.165413] ? rcu_read_lock_sched_held+0x12/0x60
[28133.165713] loop_process_work+0x314/0x970
[28133.165969] ? rcu_read_lock_sched_held+0x12/0x60
[28133.166263] ? lock_acquire+0x179/0x2d0
[28133.166516] ? rcu_read_lock_sched_held+0x12/0x60
[28133.166806] ? lock_release+0x1f0/0x2d0
[28133.167049] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.167362] process_one_work+0x270/0x5a0
[28133.167613] worker_thread+0x55/0x3c0
[28133.167835] ? process_one_work+0x5a0/0x5a0
[28133.168116] kthread+0x174/0x1a0
[28133.168332] ? set_kthread_struct+0x40/0x40
[28133.168590] ret_from_fork+0x1f/0x30
[28133.168810]
[28133.168945] irq event stamp: 0
[28133.169159] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.169556] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.170082] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.170590] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.170962] ---[ end trace 16297a0956ad3397 ]---
[28133.171319] ------------[ cut here ]------------
[28133.171606] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.172246] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.175770] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.176331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.176836] Workqueue: loop0 loop_rootcg_workfn
[28133.177115] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.177458] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.178638] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.178951] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.179389] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.179860] RBP: 0000000000000000 R08: ffff919a02e7fd18 R09: 0000000000000000
[28133.180365] R10: ffff919a02e7f200 R11: 0000000000000001 R12: ffff919a02e7e850
[28133.180862] R13: ffff919a13b36720 R14: ffff919a02e7fc30 R15: ffff919a02e7fcd8
[28133.181510] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.182108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.182474] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.182894] Call Trace:
[28133.183072]
[28133.183230] btrfs_run_delayed_refs+0x86/0x210
[28133.183506] ? filemap_fdatawrite_range+0x46/0x50
[28133.183790] btrfs_commit_transaction+0x59/0xad0
[28133.184115] ? _raw_spin_unlock_irq+0x35/0x50
[28133.184377] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.184680] btrfs_sync_file+0x4bc/0x580
[28133.184995] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.185292] ? rcu_read_lock_sched_held+0x12/0x60
[28133.185586] loop_process_work+0x314/0x970
[28133.185835] ? rcu_read_lock_sched_held+0x12/0x60
[28133.186166] ? lock_acquire+0x179/0x2d0
[28133.186421] ? rcu_read_lock_sched_held+0x12/0x60
[28133.186727] ? lock_release+0x1f0/0x2d0
[28133.186979] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.187276] process_one_work+0x270/0x5a0
[28133.187530] worker_thread+0x55/0x3c0
[28133.187752] ? process_one_work+0x5a0/0x5a0
[28133.188006] kthread+0x174/0x1a0
[28133.188203] ? set_kthread_struct+0x40/0x40
[28133.188463] ret_from_fork+0x1f/0x30
[28133.188683]
[28133.188819] irq event stamp: 0
[28133.189007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.189382] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.189868] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.190349] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.190728] ---[ end trace 16297a0956ad3398 ]---
[28133.191046] ------------[ cut here ]------------
[28133.191323] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.191912] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.195482] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.196009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.196525] Workqueue: loop0 loop_rootcg_workfn
[28133.196813] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.197147] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.198238] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.198587] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.199037] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.199475] RBP: 0000000000000000 R08: ffff919a02e7faa8 R09: 0000000000000000
[28133.199942] R10: ffff919a02e7fc00 R11: 0000000000000001 R12: ffff919a02e7eaf0
[28133.200402] R13: ffff919a13b36720 R14: ffff919a02e7f9c0 R15: ffff919a02e7fa68
[28133.200850] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.201342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.201713] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.202172] Call Trace:
[28133.202324]
[28133.202483] btrfs_run_delayed_refs+0x86/0x210
[28133.202812] ? filemap_fdatawrite_range+0x46/0x50
[28133.203142] btrfs_commit_transaction+0x59/0xad0
[28133.203431] ? _raw_spin_unlock_irq+0x35/0x50
[28133.203715] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.204012] btrfs_sync_file+0x4bc/0x580
[28133.204257] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.204563] ? rcu_read_lock_sched_held+0x12/0x60
[28133.204871] loop_process_work+0x314/0x970
[28133.205125] ? rcu_read_lock_sched_held+0x12/0x60
[28133.205406] ? lock_acquire+0x179/0x2d0
[28133.205667] ? rcu_read_lock_sched_held+0x12/0x60
[28133.205966] ? lock_release+0x1f0/0x2d0
[28133.206258] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.206562] process_one_work+0x270/0x5a0
[28133.206805] worker_thread+0x55/0x3c0
[28133.207030] ? process_one_work+0x5a0/0x5a0
[28133.207319] kthread+0x174/0x1a0
[28133.207526] ? set_kthread_struct+0x40/0x40
[28133.207792] ret_from_fork+0x1f/0x30
[28133.208016]
[28133.208161] irq event stamp: 0
[28133.208348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.208728] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.209212] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.209741] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.210115] ---[ end trace 16297a0956ad3399 ]---
[28133.210430] ------------[ cut here ]------------
[28133.210717] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.211301] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.214890] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.215409] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.216012] Workqueue: loop0 loop_rootcg_workfn
[28133.216355] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.216737] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.218047] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.218359] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.218807] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.219345] RBP: 0000000000000000 R08: ffff919a405caf88 R09: 0000000000000000
[28133.219847] R10: ffff919a02e7f900 R11: 0000000000000001 R12: ffff919a606b7850
[28133.220270] R13: ffff919a13b36720 R14: ffff919a405caea0 R15: ffff919a405caf48
[28133.220697] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.221247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.221597] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.222052] Call Trace:
[28133.222237]
[28133.222382] btrfs_run_delayed_refs+0x86/0x210
[28133.222796] ? filemap_fdatawrite_range+0x46/0x50
[28133.223114] btrfs_commit_transaction+0x59/0xad0
[28133.223395] ? _raw_spin_unlock_irq+0x35/0x50
[28133.223709] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.224007] btrfs_sync_file+0x4bc/0x580
[28133.224243] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.224537] ? rcu_read_lock_sched_held+0x12/0x60
[28133.224907] loop_process_work+0x314/0x970
[28133.225168] ? rcu_read_lock_sched_held+0x12/0x60
[28133.225460] ? lock_acquire+0x179/0x2d0
[28133.225693] ? rcu_read_lock_sched_held+0x12/0x60
[28133.225973] ? lock_release+0x1f0/0x2d0
[28133.226347] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.226790] process_one_work+0x270/0x5a0
[28133.227064] worker_thread+0x55/0x3c0
[28133.227283] ? process_one_work+0x5a0/0x5a0
[28133.227545] kthread+0x174/0x1a0
[28133.227743] ? set_kthread_struct+0x40/0x40
[28133.227997] ret_from_fork+0x1f/0x30
[28133.228216]
[28133.228352] irq event stamp: 0
[28133.228546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.228918] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.229400] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.229886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.230258] ---[ end trace 16297a0956ad339a ]---
[28133.230581] ------------[ cut here ]------------
[28133.230859] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.231453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.234938] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.235461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.235958] Workqueue: loop0 loop_rootcg_workfn
[28133.236283] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.236624] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.237747] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.238063] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.238491] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.238908] RBP: 0000000000000000 R08: ffff919a405ca490 R09: 0000000000000000
[28133.239330] R10: ffff919a405cae00 R11: 0000000000000001 R12: ffff919a606b7af0
[28133.239757] R13: ffff919a13b36720 R14: ffff919a405ca3a8 R15: ffff919a405ca450
[28133.240180] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.240663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.241007] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.241425] Call Trace:
[28133.241586]
[28133.241722] btrfs_run_delayed_refs+0x86/0x210
[28133.241987] ? filemap_fdatawrite_range+0x46/0x50
[28133.242274] btrfs_commit_transaction+0x59/0xad0
[28133.242559] ? _raw_spin_unlock_irq+0x35/0x50
[28133.242823] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.243118] btrfs_sync_file+0x4bc/0x580
[28133.243355] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.243649] ? rcu_read_lock_sched_held+0x12/0x60
[28133.243932] loop_process_work+0x314/0x970
[28133.244184] ? rcu_read_lock_sched_held+0x12/0x60
[28133.244476] ? lock_acquire+0x179/0x2d0
[28133.244707] ? rcu_read_lock_sched_held+0x12/0x60
[28133.244984] ? lock_release+0x1f0/0x2d0
[28133.245216] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.245516] process_one_work+0x270/0x5a0
[28133.245759] worker_thread+0x55/0x3c0
[28133.245978] ? process_one_work+0x5a0/0x5a0
[28133.246235] kthread+0x174/0x1a0
[28133.246429] ? set_kthread_struct+0x40/0x40
[28133.246691] ret_from_fork+0x1f/0x30
[28133.246910]
[28133.247049] irq event stamp: 0
[28133.247233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.247613] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.248096] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.248585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.248952] ---[ end trace 16297a0956ad339b ]---
[28133.249265] ------------[ cut here ]------------
[28133.249552] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.250137] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.253617] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.254127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.254632] Workqueue: loop0 loop_rootcg_workfn
[28133.254904] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.255239] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.256329] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.256648] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.257069] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.257495] RBP: 0000000000000000 R08: ffff919a405cae50 R09: 0000000000000000
[28133.257913] R10: ffff919a405ca300 R11: 0000000000000001 R12: ffff919a606b7310
[28133.258333] R13: ffff919a13b36720 R14: ffff919a405cad68 R15: ffff919a405cae10
[28133.258760] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.259235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.259581] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.260006] Call Trace:
[28133.260156]
[28133.260289] btrfs_run_delayed_refs+0x86/0x210
[28133.260569] ? filemap_fdatawrite_range+0x46/0x50
[28133.260852] btrfs_commit_transaction+0x59/0xad0
[28133.261131] ? _raw_spin_unlock_irq+0x35/0x50
[28133.261392] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.261694] btrfs_sync_file+0x4bc/0x580
[28133.261931] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.262220] ? rcu_read_lock_sched_held+0x12/0x60
[28133.262511] loop_process_work+0x314/0x970
[28133.262756] ? rcu_read_lock_sched_held+0x12/0x60
[28133.263040] ? lock_acquire+0x179/0x2d0
[28133.263272] ? rcu_read_lock_sched_held+0x12/0x60
[28133.263562] ? lock_release+0x1f0/0x2d0
[28133.263796] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.264090] process_one_work+0x270/0x5a0
[28133.264333] worker_thread+0x55/0x3c0
[28133.264565] ? process_one_work+0x5a0/0x5a0
[28133.264814] kthread+0x174/0x1a0
[28133.265014] ? set_kthread_struct+0x40/0x40
[28133.265263] ret_from_fork+0x1f/0x30
[28133.265492]
[28133.265627] irq event stamp: 0
[28133.265811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.266232] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.266721] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.267206] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.267586] ---[ end trace 16297a0956ad339c ]---
[28133.267899] ------------[ cut here ]------------
[28133.268178] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.268769] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.272250] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.272770] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.273270] Workqueue: loop0 loop_rootcg_workfn
[28133.273553] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.273883] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.274978] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.275293] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.275720] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.276143] RBP: 0000000000000000 R08: ffff919a405c9358 R09: 0000000000000000
[28133.276570] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a606b7770
[28133.276986] R13: ffff919a13b36720 R14: ffff919a405c9270 R15: ffff919a405c9318
[28133.277406] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.277891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.278235] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.278664] Call Trace:
[28133.278816]
[28133.278948] btrfs_run_delayed_refs+0x86/0x210
[28133.279217] ? filemap_fdatawrite_range+0x46/0x50
[28133.279508] btrfs_commit_transaction+0x59/0xad0
[28133.279783] ? _raw_spin_unlock_irq+0x35/0x50
[28133.280048] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.280338] btrfs_sync_file+0x4bc/0x580
[28133.280583] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.280870] ? rcu_read_lock_sched_held+0x12/0x60
[28133.281156] loop_process_work+0x314/0x970
[28133.281401] ? rcu_read_lock_sched_held+0x12/0x60
[28133.281691] ? lock_acquire+0x179/0x2d0
[28133.281924] ? rcu_read_lock_sched_held+0x12/0x60
[28133.282227] ? lock_release+0x1f0/0x2d0
[28133.282482] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.282779] process_one_work+0x270/0x5a0
[28133.283026] worker_thread+0x55/0x3c0
[28133.283293] ? process_one_work+0x5a0/0x5a0
[28133.283554] kthread+0x174/0x1a0
[28133.283751] ? set_kthread_struct+0x40/0x40
[28133.284007] ret_from_fork+0x1f/0x30
[28133.284226]
[28133.284360] irq event stamp: 0
[28133.284556] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.284924] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.285406] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.285894] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.286267] ---[ end trace 16297a0956ad339d ]---
[28133.286589] ------------[ cut here ]------------
[28133.286865] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.287457] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.290940] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.291464] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.291961] Workqueue: loop0 loop_rootcg_workfn
[28133.292236] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.292576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.293671] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.293981] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.294402] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.294829] RBP: 0000000000000000 R08: ffff919a02e7f970 R09: 0000000000000000
[28133.295250] R10: ffff919a405c9200 R11: 0100000000000001 R12: ffff919a02e7ed90
[28133.295676] R13: ffff919a13b36720 R14: ffff919a02e7f888 R15: ffff919a02e7f930
[28133.296151] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.296633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.296971] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.297396] Call Trace:
[28133.297557]
[28133.297691] btrfs_run_delayed_refs+0x86/0x210
[28133.297956] ? filemap_fdatawrite_range+0x46/0x50
[28133.298242] btrfs_commit_transaction+0x59/0xad0
[28133.298528] ? _raw_spin_unlock_irq+0x35/0x50
[28133.298791] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.299090] btrfs_sync_file+0x4bc/0x580
[28133.299327] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.299622] ? rcu_read_lock_sched_held+0x12/0x60
[28133.299905] loop_process_work+0x314/0x970
[28133.300155] ? rcu_read_lock_sched_held+0x12/0x60
[28133.300436] ? lock_acquire+0x179/0x2d0
[28133.300681] ? rcu_read_lock_sched_held+0x12/0x60
[28133.300961] ? lock_release+0x1f0/0x2d0
[28133.301197] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.301499] process_one_work+0x270/0x5a0
[28133.301742] worker_thread+0x55/0x3c0
[28133.301964] ? process_one_work+0x5a0/0x5a0
[28133.302233] kthread+0x174/0x1a0
[28133.302450] ? set_kthread_struct+0x40/0x40
[28133.302710] ret_from_fork+0x1f/0x30
[28133.302929]
[28133.303068] irq event stamp: 0
[28133.303253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.303633] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.304116] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.304603] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.304975] ---[ end trace 16297a0956ad339e ]---
[28133.305289] ------------[ cut here ]------------
[28133.305577] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.306158] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.309653] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.310166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.310674] Workqueue: loop0 loop_rootcg_workfn
[28133.310946] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.311277] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.312362] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.312683] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.313106] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.313533] RBP: 0000000000000000 R08: ffff919a02e7ff88 R09: 0000000000000000
[28133.313951] R10: ffff919a02e7f800 R11: 0000000000000001 R12: ffff919a02e7e620
[28133.314373] R13: ffff919a13b36720 R14: ffff919a02e7fea0 R15: ffff919a02e7ff48
[28133.314800] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.315277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.315626] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.316049] Call Trace:
[28133.316199]
[28133.316334] btrfs_run_delayed_refs+0x86/0x210
[28133.316610] ? filemap_fdatawrite_range+0x46/0x50
[28133.316893] btrfs_commit_transaction+0x59/0xad0
[28133.317171] ? _raw_spin_unlock_irq+0x35/0x50
[28133.317435] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.317739] btrfs_sync_file+0x4bc/0x580
[28133.317976] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.318264] ? rcu_read_lock_sched_held+0x12/0x60
[28133.318559] loop_process_work+0x314/0x970
[28133.318808] ? rcu_read_lock_sched_held+0x12/0x60
[28133.319094] ? lock_acquire+0x179/0x2d0
[28133.319325] ? rcu_read_lock_sched_held+0x12/0x60
[28133.319616] ? lock_release+0x1f0/0x2d0
[28133.319848] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.320143] process_one_work+0x270/0x5a0
[28133.320386] worker_thread+0x55/0x3c0
[28133.320618] ? process_one_work+0x5a0/0x5a0
[28133.320871] kthread+0x174/0x1a0
[28133.321072] ? set_kthread_struct+0x40/0x40
[28133.321323] ret_from_fork+0x1f/0x30
[28133.321551]
[28133.321689] irq event stamp: 0
[28133.321874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.322246] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.322735] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.323218] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.323597] ---[ end trace 16297a0956ad339f ]---
[28133.323911] ------------[ cut here ]------------
[28133.324192] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.324784] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.328314] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.328831] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.329333] Workqueue: loop0 loop_rootcg_workfn
[28133.329618] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.329949] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.331045] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.331356] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.331784] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.332205] RBP: 0000000000000000 R08: ffff919a405c9e50 R09: 0000000000000000
[28133.332634] R10: ffff919a02e7fe00 R11: 0000000000000001 R12: ffff919a606b7700
[28133.333057] R13: ffff919a13b36720 R14: ffff919a405c9d68 R15: ffff919a405c9e10
[28133.333481] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.333955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.334297] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.334728] Call Trace:
[28133.334879]
[28133.335017] btrfs_run_delayed_refs+0x86/0x210
[28133.335280] ? filemap_fdatawrite_range+0x46/0x50
[28133.335570] btrfs_commit_transaction+0x59/0xad0
[28133.335847] ? _raw_spin_unlock_irq+0x35/0x50
[28133.336113] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.336404] btrfs_sync_file+0x4bc/0x580
[28133.336651] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.336937] ? rcu_read_lock_sched_held+0x12/0x60
[28133.337223] loop_process_work+0x314/0x970
[28133.337481] ? rcu_read_lock_sched_held+0x12/0x60
[28133.337763] ? lock_acquire+0x179/0x2d0
[28133.337998] ? rcu_read_lock_sched_held+0x12/0x60
[28133.338278] ? lock_release+0x1f0/0x2d0
[28133.338520] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.338815] process_one_work+0x270/0x5a0
[28133.339061] worker_thread+0x55/0x3c0
[28133.339281] ? process_one_work+0x5a0/0x5a0
[28133.339543] kthread+0x174/0x1a0
[28133.339741] ? set_kthread_struct+0x40/0x40
[28133.339995] ret_from_fork+0x1f/0x30
[28133.340213]
[28133.340348] irq event stamp: 0
[28133.340543] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.340914] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.341397] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.341883] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.342273] ---[ end trace 16297a0956ad33a0 ]---
[28133.342613] ------------[ cut here ]------------
[28133.342891] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.343486] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.346973] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.347495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.347997] Workqueue: loop0 loop_rootcg_workfn
[28133.348269] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.348610] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.349707] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.350022] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.350450] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.350869] RBP: 0000000000000000 R08: ffff919a405c9700 R09: 0000000000000000
[28133.351291] R10: ffff919a405c9d00 R11: 0000000000000001 R12: ffff919a606b7380
[28133.351718] R13: ffff919a13b36720 R14: ffff919a405c9618 R15: ffff919a405c96c0
[28133.352142] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.352624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.352963] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.353386] Call Trace:
[28133.353547]
[28133.353682] btrfs_run_delayed_refs+0x86/0x210
[28133.353947] ? filemap_fdatawrite_range+0x46/0x50
[28133.354234] btrfs_commit_transaction+0x59/0xad0
[28133.354525] ? _raw_spin_unlock_irq+0x35/0x50
[28133.354789] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.355084] btrfs_sync_file+0x4bc/0x580
[28133.355324] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.355620] ? rcu_read_lock_sched_held+0x12/0x60
[28133.355903] loop_process_work+0x314/0x970
[28133.356201] ? rcu_read_lock_sched_held+0x12/0x60
[28133.356494] ? lock_acquire+0x179/0x2d0
[28133.356726] ? rcu_read_lock_sched_held+0x12/0x60
[28133.357013] ? lock_release+0x1f0/0x2d0
[28133.357246] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.357549] process_one_work+0x270/0x5a0
[28133.357793] worker_thread+0x55/0x3c0
[28133.358017] ? process_one_work+0x5a0/0x5a0
[28133.358266] kthread+0x174/0x1a0
[28133.358472] ? set_kthread_struct+0x40/0x40
[28133.358725] ret_from_fork+0x1f/0x30
[28133.358944]
[28133.359084] irq event stamp: 0
[28133.359267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.359647] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.360131] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.360620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.360991] ---[ end trace 16297a0956ad33a1 ]---
[28133.361303] ------------[ cut here ]------------
[28133.361589] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.362174] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.365658] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.366171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.366678] Workqueue: loop0 loop_rootcg_workfn
[28133.366951] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.367283] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.368372] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.368692] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.369114] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.369542] RBP: 0000000000000000 R08: ffff919a02e7f490 R09: 0000000000000000
[28133.369959] R10: ffff919a405c9600 R11: 0000000000000001 R12: ffff919a02e7e700
[28133.370381] R13: ffff919a13b36720 R14: ffff919a02e7f3a8 R15: ffff919a02e7f450
[28133.370809] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.371286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.371634] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.372059] Call Trace:
[28133.372209]
[28133.372343] btrfs_run_delayed_refs+0x86/0x210
[28133.372619] ? filemap_fdatawrite_range+0x46/0x50
[28133.372902] btrfs_commit_transaction+0x59/0xad0
[28133.373180] ? _raw_spin_unlock_irq+0x35/0x50
[28133.373452] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.373745] btrfs_sync_file+0x4bc/0x580
[28133.373982] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.374271] ? rcu_read_lock_sched_held+0x12/0x60
[28133.374563] loop_process_work+0x314/0x970
[28133.374811] ? rcu_read_lock_sched_held+0x12/0x60
[28133.375094] ? lock_acquire+0x179/0x2d0
[28133.375327] ? rcu_read_lock_sched_held+0x12/0x60
[28133.375617] ? lock_release+0x1f0/0x2d0
[28133.375849] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.376143] process_one_work+0x270/0x5a0
[28133.376385] worker_thread+0x55/0x3c0
[28133.376617] ? process_one_work+0x5a0/0x5a0
[28133.376868] kthread+0x174/0x1a0
[28133.377068] ? set_kthread_struct+0x40/0x40
[28133.377318] ret_from_fork+0x1f/0x30
[28133.377548]
[28133.377683] irq event stamp: 0
[28133.377869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.378242] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.378731] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.379215] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.379593] ---[ end trace 16297a0956ad33a2 ]---
[28133.379906] ------------[ cut here ]------------
[28133.380184] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.380768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.384269] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.384797] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.385300] Workqueue: loop0 loop_rootcg_workfn
[28133.385592] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.385922] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.387067] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.387377] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.387803] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.388225] RBP: 0000000000000000 R08: ffff919a405c9970 R09: 0000000000000000
[28133.388651] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a606b7cb0
[28133.389073] R13: ffff919a13b36720 R14: ffff919a405c9888 R15: ffff919a405c9930
[28133.389498] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.389976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.390321] CR2: 00007fbd9941f010 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.390753] Call Trace:
[28133.390903]
[28133.391043] btrfs_run_delayed_refs+0x86/0x210
[28133.391307] ? filemap_fdatawrite_range+0x46/0x50
[28133.391595] btrfs_commit_transaction+0x59/0xad0
[28133.391871] ? _raw_spin_unlock_irq+0x35/0x50
[28133.392139] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.392429] btrfs_sync_file+0x4bc/0x580
[28133.392674] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.392958] ? rcu_read_lock_sched_held+0x12/0x60
[28133.393242] loop_process_work+0x314/0x970
[28133.393498] ? rcu_read_lock_sched_held+0x12/0x60
[28133.393780] ? lock_acquire+0x179/0x2d0
[28133.394019] ? rcu_read_lock_sched_held+0x12/0x60
[28133.394300] ? lock_release+0x1f0/0x2d0
[28133.394540] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.394835] process_one_work+0x270/0x5a0
[28133.395083] worker_thread+0x55/0x3c0
[28133.395305] ? process_one_work+0x5a0/0x5a0
[28133.395569] kthread+0x174/0x1a0
[28133.395768] ? set_kthread_struct+0x40/0x40
[28133.396026] ret_from_fork+0x1f/0x30
[28133.396249]
[28133.396392] irq event stamp: 0
[28133.396588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.396962] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.397466] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.397948] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.398323] ---[ end trace 16297a0956ad33a3 ]---
[28133.399485] ------------[ cut here ]------------
[28133.399769] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.400355] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.403934] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.404460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.404963] Workqueue: loop0 loop_rootcg_workfn
[28133.405243] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.405586] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.406682] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.406998] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.407420] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.407851] RBP: 0000000000000000 R08: ffff919a02e7d358 R09: 0000000000000000
[28133.408285] R10: ffff919a405c9800 R11: ffff919a7bd20d88 R12: ffff919a02e7e8c0
[28133.408716] R13: ffff919a13b36720 R14: ffff919a02e7d270 R15: ffff919a02e7d318
[28133.409142] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.409628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.410000] CR2: 00007fbd97859000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.410429] Call Trace:
[28133.410595]
[28133.410752] btrfs_run_delayed_refs+0x86/0x210
[28133.411025] ? filemap_fdatawrite_range+0x46/0x50
[28133.411307] btrfs_commit_transaction+0x59/0xad0
[28133.411594] ? _raw_spin_unlock_irq+0x35/0x50
[28133.411860] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.412157] btrfs_sync_file+0x4bc/0x580
[28133.412396] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.412692] ? rcu_read_lock_sched_held+0x12/0x60
[28133.412976] loop_process_work+0x314/0x970
[28133.413230] ? rcu_read_lock_sched_held+0x12/0x60
[28133.413522] ? lock_acquire+0x179/0x2d0
[28133.413758] ? rcu_read_lock_sched_held+0x12/0x60
[28133.414045] ? lock_release+0x1f0/0x2d0
[28133.414278] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.414581] process_one_work+0x270/0x5a0
[28133.414826] worker_thread+0x55/0x3c0
[28133.415053] ? process_one_work+0x5a0/0x5a0
[28133.415305] kthread+0x174/0x1a0
[28133.415510] ? set_kthread_struct+0x40/0x40
[28133.415761] ret_from_fork+0x1f/0x30
[28133.415984]
[28133.416185] irq event stamp: 0
[28133.416371] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.416753] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.417266] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.417779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.418155] ---[ end trace 16297a0956ad33a4 ]---
[28133.419280] ------------[ cut here ]------------
[28133.419604] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.420194] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.423694] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.424212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.424735] Workqueue: loop0 loop_rootcg_workfn
[28133.425017] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.425354] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.426457] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.426768] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.427202] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.427630] RBP: 0000000000000000 R08: ffff919a02e7dd18 R09: 0000000000000000
[28133.428062] R10: ffff919a02e7d200 R11: 0000000000000001 R12: ffff919a02e7e150
[28133.428492] R13: ffff919a13b36720 R14: ffff919a02e7dc30 R15: ffff919a02e7dcd8
[28133.428911] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.429397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.429753] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.430182] Call Trace:
[28133.430332]
[28133.430478] btrfs_run_delayed_refs+0x86/0x210
[28133.430752] ? filemap_fdatawrite_range+0x46/0x50
[28133.431049] btrfs_commit_transaction+0x59/0xad0
[28133.431331] ? _raw_spin_unlock_irq+0x35/0x50
[28133.431611] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.431905] btrfs_sync_file+0x4bc/0x580
[28133.432170] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.432475] ? rcu_read_lock_sched_held+0x12/0x60
[28133.432785] loop_process_work+0x314/0x970
[28133.433037] ? rcu_read_lock_sched_held+0x12/0x60
[28133.433317] ? lock_acquire+0x179/0x2d0
[28133.433558] ? rcu_read_lock_sched_held+0x12/0x60
[28133.433841] ? lock_release+0x1f0/0x2d0
[28133.434076] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.434370] process_one_work+0x270/0x5a0
[28133.434625] worker_thread+0x55/0x3c0
[28133.434847] ? process_one_work+0x5a0/0x5a0
[28133.435106] kthread+0x174/0x1a0
[28133.435304] ? set_kthread_struct+0x40/0x40
[28133.435566] ret_from_fork+0x1f/0x30
[28133.435788]
[28133.435923] irq event stamp: 0
[28133.436113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.436498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.436981] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.437478] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.437851] ---[ end trace 16297a0956ad33a5 ]---
[28133.438173] ------------[ cut here ]------------
[28133.438467] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.439055] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.442597] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.443137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.443697] Workqueue: loop0 loop_rootcg_workfn
[28133.444064] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.444550] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.445762] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.446285] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.446753] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.447227] RBP: 0000000000000000 R08: ffff919a405c9be0 R09: 0000000000000000
[28133.447697] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a606b7ee0
[28133.448166] R13: ffff919a13b36720 R14: ffff919a405c9af8 R15: ffff919a405c9ba0
[28133.448596] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.449118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.449468] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.450075] Call Trace:
[28133.450285]
[28133.450486] btrfs_run_delayed_refs+0x86/0x210
[28133.450954] ? filemap_fdatawrite_range+0x46/0x50
[28133.451365] btrfs_commit_transaction+0x59/0xad0
[28133.451884] ? _raw_spin_unlock_irq+0x35/0x50
[28133.452294] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.452754] btrfs_sync_file+0x4bc/0x580
[28133.453113] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.453524] ? rcu_read_lock_sched_held+0x12/0x60
[28133.453946] loop_process_work+0x314/0x970
[28133.454314] ? rcu_read_lock_sched_held+0x12/0x60
[28133.454745] ? lock_acquire+0x179/0x2d0
[28133.455099] ? rcu_read_lock_sched_held+0x12/0x60
[28133.455500] ? lock_release+0x1f0/0x2d0
[28133.455819] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.456347] process_one_work+0x270/0x5a0
[28133.456735] worker_thread+0x55/0x3c0
[28133.457093] ? process_one_work+0x5a0/0x5a0
[28133.457513] kthread+0x174/0x1a0
[28133.457809] ? set_kthread_struct+0x40/0x40
[28133.458200] ret_from_fork+0x1f/0x30
[28133.458598]
[28133.458828] irq event stamp: 0
[28133.459125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.459722] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.460474] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.461261] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.461861] ---[ end trace 16297a0956ad33a6 ]---
[28133.462489] ------------[ cut here ]------------
[28133.462889] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.463796] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.468758] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.469498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.470216] Workqueue: loop0 loop_rootcg_workfn
[28133.470605] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.471077] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.472610] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.473049] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.473619] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.474203] RBP: 0000000000000000 R08: ffff919a405c8220 R09: 0000000000000000
[28133.474788] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a606b7540
[28133.475353] R13: ffff919a13b36720 R14: ffff919a405c8138 R15: ffff919a405c81e0
[28133.475947] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.476661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.477116] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.477661] Call Trace:
[28133.477851]
[28133.478029] btrfs_run_delayed_refs+0x86/0x210
[28133.478363] ? filemap_fdatawrite_range+0x46/0x50
[28133.478731] btrfs_commit_transaction+0x59/0xad0
[28133.479108] ? _raw_spin_unlock_irq+0x35/0x50
[28133.479484] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.479887] btrfs_sync_file+0x4bc/0x580
[28133.480215] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.480652] ? rcu_read_lock_sched_held+0x12/0x60
[28133.481046] loop_process_work+0x314/0x970
[28133.481386] ? rcu_read_lock_sched_held+0x12/0x60
[28133.481786] ? lock_acquire+0x179/0x2d0
[28133.482111] ? rcu_read_lock_sched_held+0x12/0x60
[28133.482509] ? lock_release+0x1f0/0x2d0
[28133.482829] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.483234] process_one_work+0x270/0x5a0
[28133.483581] worker_thread+0x55/0x3c0
[28133.483885] ? process_one_work+0x5a0/0x5a0
[28133.484234] kthread+0x174/0x1a0
[28133.484514] ? set_kthread_struct+0x40/0x40
[28133.484863] ret_from_fork+0x1f/0x30
[28133.485169]
[28133.485356] irq event stamp: 0
[28133.485626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.486143] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.486817] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.487497] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.488013] ---[ end trace 16297a0956ad33a7 ]---
[28133.488471] ------------[ cut here ]------------
[28133.488857] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.489674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.494128] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.494650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.495152] Workqueue: loop0 loop_rootcg_workfn
[28133.495425] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.495766] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.496863] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.497176] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.497602] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.498027] RBP: 0000000000000000 R08: ffff919a64c97848 R09: 0000000000000000
[28133.498457] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a053e4700
[28133.498875] R13: ffff919a13b36720 R14: ffff919a64c97750 R15: ffff919a64c977f8
[28133.499298] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.499820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.500170] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.500601] Call Trace:
[28133.500754]
[28133.500889] btrfs_run_delayed_refs+0x86/0x210
[28133.501162] ? filemap_fdatawrite_range+0x46/0x50
[28133.501455] btrfs_commit_transaction+0x59/0xad0
[28133.501731] ? _raw_spin_unlock_irq+0x35/0x50
[28133.501997] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.502305] btrfs_sync_file+0x4bc/0x580
[28133.502561] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.502878] ? rcu_read_lock_sched_held+0x12/0x60
[28133.503192] loop_process_work+0x314/0x970
[28133.503462] ? rcu_read_lock_sched_held+0x12/0x60
[28133.503768] ? lock_acquire+0x179/0x2d0
[28133.504007] ? rcu_read_lock_sched_held+0x12/0x60
[28133.504300] ? lock_release+0x1f0/0x2d0
[28133.504563] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.504887] process_one_work+0x270/0x5a0
[28133.505135] worker_thread+0x55/0x3c0
[28133.505357] ? process_one_work+0x5a0/0x5a0
[28133.505635] kthread+0x174/0x1a0
[28133.505873] ? set_kthread_struct+0x40/0x40
[28133.506228] ret_from_fork+0x1f/0x30
[28133.506464]
[28133.506601] irq event stamp: 0
[28133.506787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.507164] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.507686] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.508208] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.508609] ---[ end trace 16297a0956ad33a8 ]---
[28133.508925] ------------[ cut here ]------------
[28133.509216] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.509818] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.513362] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.513897] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.514411] Workqueue: loop0 loop_rootcg_workfn
[28133.514696] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.515035] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.516125] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.516446] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.516864] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.517285] RBP: 0000000000000000 R08: ffff919a405340e8 R09: 0000000000000000
[28133.517712] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a4043ea10
[28133.518133] R13: ffff919a13b36720 R14: ffff919a40534000 R15: ffff919a405340a8
[28133.518565] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.519041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.519380] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.519811] Call Trace:
[28133.519963]
[28133.520100] btrfs_run_delayed_refs+0x86/0x210
[28133.520368] ? filemap_fdatawrite_range+0x46/0x50
[28133.520667] btrfs_commit_transaction+0x59/0xad0
[28133.520944] ? _raw_spin_unlock_irq+0x35/0x50
[28133.521210] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.521511] btrfs_sync_file+0x4bc/0x580
[28133.521749] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.522038] ? rcu_read_lock_sched_held+0x12/0x60
[28133.522321] loop_process_work+0x314/0x970
[28133.522580] ? rcu_read_lock_sched_held+0x12/0x60
[28133.522862] ? lock_acquire+0x179/0x2d0
[28133.523100] ? rcu_read_lock_sched_held+0x12/0x60
[28133.523380] ? lock_release+0x1f0/0x2d0
[28133.523624] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.523916] process_one_work+0x270/0x5a0
[28133.524164] worker_thread+0x55/0x3c0
[28133.524415] ? process_one_work+0x5a0/0x5a0
[28133.524675] kthread+0x174/0x1a0
[28133.524873] ? set_kthread_struct+0x40/0x40
[28133.525130] ret_from_fork+0x1f/0x30
[28133.525351]
[28133.525496] irq event stamp: 0
[28133.525682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.526056] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.526545] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.527030] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.527399] ---[ end trace 16297a0956ad33a9 ]---
[28133.527731] ------------[ cut here ]------------
[28133.528009] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.528595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.532100] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.532624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.533128] Workqueue: loop0 loop_rootcg_workfn
[28133.533403] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.533750] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.534851] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.535168] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.535596] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.536108] RBP: 0000000000000000 R08: ffff919a40534d18 R09: 0000000000000000
[28133.536540] R10: ffff919a40534000 R11: 0000000000000001 R12: ffff919a4043ec40
[28133.536959] R13: ffff919a13b36720 R14: ffff919a40534c30 R15: ffff919a40534cd8
[28133.537382] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.537865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.538209] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.538642] Call Trace:
[28133.538795]
[28133.538931] btrfs_run_delayed_refs+0x86/0x210
[28133.539203] ? filemap_fdatawrite_range+0x46/0x50
[28133.539496] btrfs_commit_transaction+0x59/0xad0
[28133.539774] ? _raw_spin_unlock_irq+0x35/0x50
[28133.540041] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.540335] btrfs_sync_file+0x4bc/0x580
[28133.540585] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.540873] ? rcu_read_lock_sched_held+0x12/0x60
[28133.541170] loop_process_work+0x314/0x970
[28133.541419] ? rcu_read_lock_sched_held+0x12/0x60
[28133.541712] ? lock_acquire+0x179/0x2d0
[28133.541946] ? rcu_read_lock_sched_held+0x12/0x60
[28133.542237] ? lock_release+0x1f0/0x2d0
[28133.542484] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.542798] process_one_work+0x270/0x5a0
[28133.543054] worker_thread+0x55/0x3c0
[28133.543276] ? process_one_work+0x5a0/0x5a0
[28133.543542] kthread+0x174/0x1a0
[28133.543748] ? set_kthread_struct+0x40/0x40
[28133.544009] ret_from_fork+0x1f/0x30
[28133.544229]
[28133.544363] irq event stamp: 0
[28133.544563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.544934] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.545417] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.545907] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.546281] ---[ end trace 16297a0956ad33aa ]---
[28133.546622] ------------[ cut here ]------------
[28133.546899] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.547532] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.551190] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.551710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.552214] Workqueue: loop0 loop_rootcg_workfn
[28133.552499] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.552831] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.553929] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.554242] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.554669] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.555091] RBP: 0000000000000000 R08: ffff919a40534700 R09: 0000000000000000
[28133.555517] R10: ffff919a40534c30 R11: 0000000000000001 R12: ffff919a4043e150
[28133.555934] R13: ffff919a13b36720 R14: ffff919a40534618 R15: ffff919a405346c0
[28133.556356] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.556837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.557179] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.557609] Call Trace:
[28133.557761]
[28133.557896] btrfs_run_delayed_refs+0x86/0x210
[28133.558165] ? filemap_fdatawrite_range+0x46/0x50
[28133.558456] btrfs_commit_transaction+0x59/0xad0
[28133.558732] ? _raw_spin_unlock_irq+0x35/0x50
[28133.558996] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.559292] btrfs_sync_file+0x4bc/0x580
[28133.559538] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.559823] ? rcu_read_lock_sched_held+0x12/0x60
[28133.560116] loop_process_work+0x314/0x970
[28133.560362] ? rcu_read_lock_sched_held+0x12/0x60
[28133.560653] ? lock_acquire+0x179/0x2d0
[28133.560885] ? rcu_read_lock_sched_held+0x12/0x60
[28133.561171] ? lock_release+0x1f0/0x2d0
[28133.561402] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.561705] process_one_work+0x270/0x5a0
[28133.561947] worker_thread+0x55/0x3c0
[28133.562172] ? process_one_work+0x5a0/0x5a0
[28133.562422] kthread+0x174/0x1a0
[28133.562628] ? set_kthread_struct+0x40/0x40
[28133.562878] ret_from_fork+0x1f/0x30
[28133.563102]
[28133.563237] irq event stamp: 0
[28133.563422] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.563800] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.564283] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.564773] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.565146] ---[ end trace 16297a0956ad33ab ]---
[28133.565479] ------------[ cut here ]------------
[28133.565755] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.566469] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.569976] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.570499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.571001] Workqueue: loop0 loop_rootcg_workfn
[28133.571273] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.571614] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.572711] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.573025] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.573453] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.573870] RBP: 0000000000000000 R08: ffff919a40534aa8 R09: 0000000000000000
[28133.574288] R10: ffff919a40534618 R11: 0000000000000001 R12: ffff919a4043e5b0
[28133.574715] R13: ffff919a13b36720 R14: ffff919a405349c0 R15: ffff919a40534a68
[28133.575136] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.575620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.575959] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.576382] Call Trace:
[28133.576542]
[28133.576678] btrfs_run_delayed_refs+0x86/0x210
[28133.576945] ? filemap_fdatawrite_range+0x46/0x50
[28133.577232] btrfs_commit_transaction+0x59/0xad0
[28133.577519] ? _raw_spin_unlock_irq+0x35/0x50
[28133.577781] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.578077] btrfs_sync_file+0x4bc/0x580
[28133.578313] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.578612] ? rcu_read_lock_sched_held+0x12/0x60
[28133.578894] loop_process_work+0x314/0x970
[28133.579145] ? rcu_read_lock_sched_held+0x12/0x60
[28133.579426] ? lock_acquire+0x179/0x2d0
[28133.579668] ? rcu_read_lock_sched_held+0x12/0x60
[28133.579949] ? lock_release+0x1f0/0x2d0
[28133.580184] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.580486] process_one_work+0x270/0x5a0
[28133.580728] worker_thread+0x55/0x3c0
[28133.580948] ? process_one_work+0x5a0/0x5a0
[28133.581200] kthread+0x174/0x1a0
[28133.581396] ? set_kthread_struct+0x40/0x40
[28133.581654] ret_from_fork+0x1f/0x30
[28133.581873]
[28133.582011] irq event stamp: 0
[28133.582196] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.582579] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.583059] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.583544] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.583914] ---[ end trace 16297a0956ad33ac ]---
[28133.584236] ------------[ cut here ]------------
[28133.584524] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.585109] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.588583] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.589095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.589602] Workqueue: loop0 loop_rootcg_workfn
[28133.589874] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.590216] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.591302] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.591623] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.592045] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.592471] RBP: 0000000000000000 R08: ffff919a40534970 R09: 0000000000000000
[28133.592890] R10: ffff919a405349c0 R11: 0000000000000001 R12: ffff919a4043ed20
[28133.593309] R13: ffff919a13b36720 R14: ffff919a40534888 R15: ffff919a40534930
[28133.593738] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.594215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.594563] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.594982] Call Trace:
[28133.595136]
[28133.595269] btrfs_run_delayed_refs+0x86/0x210
[28133.595547] ? filemap_fdatawrite_range+0x46/0x50
[28133.595829] btrfs_commit_transaction+0x59/0xad0
[28133.596196] ? _raw_spin_unlock_irq+0x35/0x50
[28133.596474] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.596766] btrfs_sync_file+0x4bc/0x580
[28133.597011] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.597295] ? rcu_read_lock_sched_held+0x12/0x60
[28133.597591] loop_process_work+0x314/0x970
[28133.597841] ? rcu_read_lock_sched_held+0x12/0x60
[28133.598126] ? lock_acquire+0x179/0x2d0
[28133.598360] ? rcu_read_lock_sched_held+0x12/0x60
[28133.598651] ? lock_release+0x1f0/0x2d0
[28133.598885] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.599181] process_one_work+0x270/0x5a0
[28133.599423] worker_thread+0x55/0x3c0
[28133.599655] ? process_one_work+0x5a0/0x5a0
[28133.599905] kthread+0x174/0x1a0
[28133.600104] ? set_kthread_struct+0x40/0x40
[28133.600356] ret_from_fork+0x1f/0x30
[28133.600585]
[28133.600722] irq event stamp: 0
[28133.600906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.601279] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.601769] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.602251] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.602630] ---[ end trace 16297a0956ad33ad ]---
[28133.602945] ------------[ cut here ]------------
[28133.603225] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.603815] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.607306] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.607821] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.608321] Workqueue: loop0 loop_rootcg_workfn
[28133.608603] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.608936] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.610033] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.610343] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.610770] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.611190] RBP: 0000000000000000 R08: ffff919a40534220 R09: 0000000000000000
[28133.611618] R10: ffff919a40534888 R11: 0000000000000001 R12: ffff919a4043e690
[28133.612037] R13: ffff919a13b36720 R14: ffff919a40534138 R15: ffff919a405341e0
[28133.612465] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.612936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.613277] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.613704] Call Trace:
[28133.613857]
[28133.613993] btrfs_run_delayed_refs+0x86/0x210
[28133.614260] ? filemap_fdatawrite_range+0x46/0x50
[28133.614552] btrfs_commit_transaction+0x59/0xad0
[28133.614829] ? _raw_spin_unlock_irq+0x35/0x50
[28133.615094] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.615386] btrfs_sync_file+0x4bc/0x580
[28133.615633] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.615919] ? rcu_read_lock_sched_held+0x12/0x60
[28133.616204] loop_process_work+0x314/0x970
[28133.616459] ? rcu_read_lock_sched_held+0x12/0x60
[28133.616742] ? lock_acquire+0x179/0x2d0
[28133.616973] ? rcu_read_lock_sched_held+0x12/0x60
[28133.617257] ? lock_release+0x1f0/0x2d0
[28133.617500] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.617794] process_one_work+0x270/0x5a0
[28133.618040] worker_thread+0x55/0x3c0
[28133.618261] ? process_one_work+0x5a0/0x5a0
[28133.618520] kthread+0x174/0x1a0
[28133.618716] ? set_kthread_struct+0x40/0x40
[28133.618968] ret_from_fork+0x1f/0x30
[28133.619191]
[28133.619325] irq event stamp: 0
[28133.619521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.619890] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.620380] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.620866] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.621241] ---[ end trace 16297a0956ad33ae ]---
[28133.621563] ------------[ cut here ]------------
[28133.621839] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.622419] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.625907] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.626522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.627032] Workqueue: loop0 loop_rootcg_workfn
[28133.627321] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.627675] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.628779] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.629093] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.629522] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.629951] RBP: 0000000000000000 R08: ffff919a40534838 R09: 0000000000000000
[28133.630371] R10: ffff919a40534138 R11: 0000000000000001 R12: ffff919a4043e310
[28133.630798] R13: ffff919a13b36720 R14: ffff919a40534750 R15: ffff919a405347f8
[28133.631223] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.631708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.632067] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.632511] Call Trace:
[28133.632664]
[28133.632798] btrfs_run_delayed_refs+0x86/0x210
[28133.633077] ? filemap_fdatawrite_range+0x46/0x50
[28133.633360] btrfs_commit_transaction+0x59/0xad0
[28133.633661] ? _raw_spin_unlock_irq+0x35/0x50
[28133.633935] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.634236] btrfs_sync_file+0x4bc/0x580
[28133.634482] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.634768] ? rcu_read_lock_sched_held+0x12/0x60
[28133.635064] loop_process_work+0x314/0x970
[28133.635312] ? rcu_read_lock_sched_held+0x12/0x60
[28133.635605] ? lock_acquire+0x179/0x2d0
[28133.635838] ? rcu_read_lock_sched_held+0x12/0x60
[28133.636123] ? lock_release+0x1f0/0x2d0
[28133.636354] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.636655] process_one_work+0x270/0x5a0
[28133.636899] worker_thread+0x55/0x3c0
[28133.637125] ? process_one_work+0x5a0/0x5a0
[28133.637375] kthread+0x174/0x1a0
[28133.637585] ? set_kthread_struct+0x40/0x40
[28133.637837] ret_from_fork+0x1f/0x30
[28133.638059]
[28133.638194] irq event stamp: 0
[28133.638379] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.638760] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.639243] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.639731] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.640106] ---[ end trace 16297a0956ad33af ]---
[28133.640419] ------------[ cut here ]------------
[28133.640708] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.641290] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.644787] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.645301] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.645812] Workqueue: loop0 loop_rootcg_workfn
[28133.646089] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.646419] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.647516] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.647827] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.648249] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.648677] RBP: 0000000000000000 R08: ffff919a40534f88 R09: 0000000000000000
[28133.649101] R10: ffff919a40534750 R11: 0000000000000001 R12: ffff919a5f9fc230
[28133.649529] R13: ffff919a13b36720 R14: ffff919a40534ea0 R15: ffff919a40534f48
[28133.649952] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.650433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.650789] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.651217] Call Trace:
[28133.651366]
[28133.651513] btrfs_run_delayed_refs+0x86/0x210
[28133.651782] ? filemap_fdatawrite_range+0x46/0x50
[28133.652068] btrfs_commit_transaction+0x59/0xad0
[28133.652344] ? _raw_spin_unlock_irq+0x35/0x50
[28133.652617] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.652908] btrfs_sync_file+0x4bc/0x580
[28133.653149] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.653434] ? rcu_read_lock_sched_held+0x12/0x60
[28133.653730] loop_process_work+0x314/0x970
[28133.653977] ? rcu_read_lock_sched_held+0x12/0x60
[28133.654263] ? lock_acquire+0x179/0x2d0
[28133.654507] ? rcu_read_lock_sched_held+0x12/0x60
[28133.654789] ? lock_release+0x1f0/0x2d0
[28133.655024] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.655317] process_one_work+0x270/0x5a0
[28133.655568] worker_thread+0x55/0x3c0
[28133.655791] ? process_one_work+0x5a0/0x5a0
[28133.656150] kthread+0x174/0x1a0
[28133.656349] ? set_kthread_struct+0x40/0x40
[28133.656614] ret_from_fork+0x1f/0x30
[28133.656836]
[28133.656991] irq event stamp: 0
[28133.657175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.657553] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.658038] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.658526] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.658897] ---[ end trace 16297a0956ad33b0 ]---
[28133.659219] ------------[ cut here ]------------
[28133.659505] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.660106] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.663593] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.664110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.664632] Workqueue: loop0 loop_rootcg_workfn
[28133.664905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.665240] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.666337] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.666667] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.667090] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.667517] RBP: 0000000000000000 R08: ffff919a56ab2aa8 R09: 0000000000000000
[28133.667936] R10: ffff919a40534ea0 R11: 0000000000000001 R12: ffff919a0c0deaf0
[28133.668358] R13: ffff919a13b36720 R14: ffff919a56ab29c0 R15: ffff919a56ab2a68
[28133.668788] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.669276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.669633] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.670067] Call Trace:
[28133.670218]
[28133.670352] btrfs_run_delayed_refs+0x86/0x210
[28133.670629] ? filemap_fdatawrite_range+0x46/0x50
[28133.670918] btrfs_commit_transaction+0x59/0xad0
[28133.671198] ? _raw_spin_unlock_irq+0x35/0x50
[28133.671471] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.671772] btrfs_sync_file+0x4bc/0x580
[28133.672014] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.672312] ? rcu_read_lock_sched_held+0x12/0x60
[28133.672609] loop_process_work+0x314/0x970
[28133.672859] ? rcu_read_lock_sched_held+0x12/0x60
[28133.673157] ? lock_acquire+0x179/0x2d0
[28133.673430] ? rcu_read_lock_sched_held+0x12/0x60
[28133.673723] ? lock_release+0x1f0/0x2d0
[28133.673962] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.674256] process_one_work+0x270/0x5a0
[28133.674509] worker_thread+0x55/0x3c0
[28133.674738] ? process_one_work+0x5a0/0x5a0
[28133.674999] kthread+0x174/0x1a0
[28133.675196] ? set_kthread_struct+0x40/0x40
[28133.675457] ret_from_fork+0x1f/0x30
[28133.675683]
[28133.675825] irq event stamp: 0
[28133.676012] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.676385] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.676878] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.677363] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.677743] ---[ end trace 16297a0956ad33b1 ]---
[28133.678061] ------------[ cut here ]------------
[28133.678337] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.678942] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.682459] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.682968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.683478] Workqueue: loop0 loop_rootcg_workfn
[28133.683751] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.684085] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.685178] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.685498] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.685916] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.686374] RBP: 0000000000000000 R08: ffff919a56ab2d18 R09: 0000000000000000
[28133.686800] R10: ffff919a56ab2900 R11: 0000000000000001 R12: ffff919a40533460
[28133.687223] R13: ffff919a13b36720 R14: ffff919a56ab2c30 R15: ffff919a56ab2cd8
[28133.687651] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.688127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.688475] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.688893] Call Trace:
[28133.689047]
[28133.689180] btrfs_run_delayed_refs+0x86/0x210
[28133.689457] ? filemap_fdatawrite_range+0x46/0x50
[28133.689741] btrfs_commit_transaction+0x59/0xad0
[28133.690020] ? _raw_spin_unlock_irq+0x35/0x50
[28133.690282] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.690585] btrfs_sync_file+0x4bc/0x580
[28133.690822] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.691110] ? rcu_read_lock_sched_held+0x12/0x60
[28133.691391] loop_process_work+0x314/0x970
[28133.691648] ? rcu_read_lock_sched_held+0x12/0x60
[28133.691933] ? lock_acquire+0x179/0x2d0
[28133.692168] ? rcu_read_lock_sched_held+0x12/0x60
[28133.692461] ? lock_release+0x1f0/0x2d0
[28133.692695] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.692991] process_one_work+0x270/0x5a0
[28133.693234] worker_thread+0x55/0x3c0
[28133.693464] ? process_one_work+0x5a0/0x5a0
[28133.693715] kthread+0x174/0x1a0
[28133.693910] ? set_kthread_struct+0x40/0x40
[28133.694165] ret_from_fork+0x1f/0x30
[28133.694384]
[28133.694531] irq event stamp: 0
[28133.694715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.695088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.695578] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.696059] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.696429] ---[ end trace 16297a0956ad33b2 ]---
[28133.696753] ------------[ cut here ]------------
[28133.697033] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.697622] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.701128] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.701654] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.702159] Workqueue: loop0 loop_rootcg_workfn
[28133.702433] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.702777] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.703873] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.704194] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.704619] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.705041] RBP: 0000000000000000 R08: ffff919a56ab2970 R09: 0000000000000000
[28133.705475] R10: ffff919a56ab2c00 R11: 0000000000000001 R12: ffff919a40533f50
[28133.705901] R13: ffff919a13b36720 R14: ffff919a56ab2888 R15: ffff919a56ab2930
[28133.706328] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.706807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.707159] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.707588] Call Trace:
[28133.707749]
[28133.707883] btrfs_run_delayed_refs+0x86/0x210
[28133.708159] ? filemap_fdatawrite_range+0x46/0x50
[28133.708451] btrfs_commit_transaction+0x59/0xad0
[28133.708734] ? _raw_spin_unlock_irq+0x35/0x50
[28133.709006] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.709313] btrfs_sync_file+0x4bc/0x580
[28133.709579] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.709875] ? rcu_read_lock_sched_held+0x12/0x60
[28133.710190] loop_process_work+0x314/0x970
[28133.710455] ? rcu_read_lock_sched_held+0x12/0x60
[28133.710739] ? lock_acquire+0x179/0x2d0
[28133.710969] ? rcu_read_lock_sched_held+0x12/0x60
[28133.711259] ? lock_release+0x1f0/0x2d0
[28133.711506] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.711799] process_one_work+0x270/0x5a0
[28133.712044] worker_thread+0x55/0x3c0
[28133.712271] ? process_one_work+0x5a0/0x5a0
[28133.712532] kthread+0x174/0x1a0
[28133.712733] ? set_kthread_struct+0x40/0x40
[28133.712989] ret_from_fork+0x1f/0x30
[28133.713209]
[28133.713344] irq event stamp: 0
[28133.713546] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.713917] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.714399] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.714888] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.715266] ---[ end trace 16297a0956ad33b3 ]---
[28133.715597] ------------[ cut here ]------------
[28133.715880] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.716532] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.720016] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.720533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.721034] Workqueue: loop0 loop_rootcg_workfn
[28133.721307] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.721646] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.722743] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.723056] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.723485] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.723902] RBP: 0000000000000000 R08: ffff919a5fe0b838 R09: 0000000000000000
[28133.724323] R10: ffff919a56ab2800 R11: 0000000000000001 R12: ffff919a40533540
[28133.724749] R13: ffff919a13b36720 R14: ffff919a5fe0b750 R15: ffff919a5fe0b7f8
[28133.725172] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.725657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.726001] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.726419] Call Trace:
[28133.726580]
[28133.726715] btrfs_run_delayed_refs+0x86/0x210
[28133.726982] ? filemap_fdatawrite_range+0x46/0x50
[28133.727268] btrfs_commit_transaction+0x59/0xad0
[28133.727554] ? _raw_spin_unlock_irq+0x35/0x50
[28133.727817] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.728111] btrfs_sync_file+0x4bc/0x580
[28133.728348] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.728643] ? rcu_read_lock_sched_held+0x12/0x60
[28133.728927] loop_process_work+0x314/0x970
[28133.729177] ? rcu_read_lock_sched_held+0x12/0x60
[28133.729469] ? lock_acquire+0x179/0x2d0
[28133.729702] ? rcu_read_lock_sched_held+0x12/0x60
[28133.729982] ? lock_release+0x1f0/0x2d0
[28133.730218] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.730520] process_one_work+0x270/0x5a0
[28133.730764] worker_thread+0x55/0x3c0
[28133.730988] ? process_one_work+0x5a0/0x5a0
[28133.731238] kthread+0x174/0x1a0
[28133.731449] ? set_kthread_struct+0x40/0x40
[28133.731703] ret_from_fork+0x1f/0x30
[28133.731921]
[28133.732061] irq event stamp: 0
[28133.732245] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.732625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.733110] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.733599] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.733967] ---[ end trace 16297a0956ad33b4 ]---
[28133.734291] ------------[ cut here ]------------
[28133.734582] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.735167] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.738664] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.739187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.739697] Workqueue: loop0 loop_rootcg_workfn
[28133.739974] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.740319] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.741417] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.741741] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.742163] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.742596] RBP: 0000000000000000 R08: ffff919a04382490 R09: 0000000000000000
[28133.743024] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a405335b0
[28133.743460] R13: ffff919a13b36720 R14: ffff919a043823a8 R15: ffff919a04382450
[28133.743886] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.744365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.744723] CR2: 00007fbd9785d000 CR3: 0000000105ef2005 CR4: 0000000000370ee0
[28133.745150] Call Trace:
[28133.745301]
[28133.745452] btrfs_run_delayed_refs+0x86/0x210
[28133.745719] ? filemap_fdatawrite_range+0x46/0x50
[28133.746051] btrfs_commit_transaction+0x59/0xad0
[28133.746325] ? _raw_spin_unlock_irq+0x35/0x50
[28133.746598] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.746891] btrfs_sync_file+0x4bc/0x580
[28133.747142] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.747453] ? rcu_read_lock_sched_held+0x12/0x60
[28133.747749] loop_process_work+0x314/0x970
[28133.748014] ? rcu_read_lock_sched_held+0x12/0x60
[28133.748311] ? lock_acquire+0x179/0x2d0
[28133.748561] ? rcu_read_lock_sched_held+0x12/0x60
[28133.748850] ? lock_release+0x1f0/0x2d0
[28133.749094] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.749398] process_one_work+0x270/0x5a0
[28133.749652] worker_thread+0x55/0x3c0
[28133.749879] ? process_one_work+0x5a0/0x5a0
[28133.750139] kthread+0x174/0x1a0
[28133.750336] ? set_kthread_struct+0x40/0x40
[28133.750597] ret_from_fork+0x1f/0x30
[28133.750841]
[28133.750976] irq event stamp: 0
[28133.751166] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.751545] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.752037] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.752527] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.752899] ---[ end trace 16297a0956ad33b5 ]---
[28133.753258] ------------[ cut here ]------------
[28133.753551] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.754136] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.757630] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.758145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.758655] Workqueue: loop0 loop_rootcg_workfn
[28133.758931] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.759267] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.760367] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.760688] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.761114] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.761543] RBP: 0000000000000000 R08: ffff919a5f9feaa8 R09: 0000000000000000
[28133.761963] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a40533e00
[28133.762393] R13: ffff919a13b36720 R14: ffff919a5f9fe9c0 R15: ffff919a5f9fea68
[28133.762826] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.763308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.763659] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.764086] Call Trace:
[28133.764236]
[28133.764371] btrfs_run_delayed_refs+0x86/0x210
[28133.764648] ? filemap_fdatawrite_range+0x46/0x50
[28133.764933] btrfs_commit_transaction+0x59/0xad0
[28133.765213] ? _raw_spin_unlock_irq+0x35/0x50
[28133.765487] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.765780] btrfs_sync_file+0x4bc/0x580
[28133.766021] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.766308] ? rcu_read_lock_sched_held+0x12/0x60
[28133.766602] loop_process_work+0x314/0x970
[28133.766850] ? rcu_read_lock_sched_held+0x12/0x60
[28133.767135] ? lock_acquire+0x179/0x2d0
[28133.767368] ? rcu_read_lock_sched_held+0x12/0x60
[28133.767659] ? lock_release+0x1f0/0x2d0
[28133.767891] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.768186] process_one_work+0x270/0x5a0
[28133.768429] worker_thread+0x55/0x3c0
[28133.768660] ? process_one_work+0x5a0/0x5a0
[28133.768913] kthread+0x174/0x1a0
[28133.769115] ? set_kthread_struct+0x40/0x40
[28133.769367] ret_from_fork+0x1f/0x30
[28133.769596]
[28133.769735] irq event stamp: 0
[28133.769919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.770301] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.770790] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.771274] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.771652] ---[ end trace 16297a0956ad33b6 ]---
[28133.771974] ------------[ cut here ]------------
[28133.772256] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.772869] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.776685] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.777224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.777743] Workqueue: loop0 loop_rootcg_workfn
[28133.778023] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.778364] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.779474] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.779797] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.780232] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.780660] RBP: 0000000000000000 R08: ffff919a02e78220 R09: 0000000000000000
[28133.781143] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a405339a0
[28133.781570] R13: ffff919a13b36720 R14: ffff919a02e78138 R15: ffff919a02e781e0
[28133.782001] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.782487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.782829] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.783254] Call Trace:
[28133.783406]
[28133.783553] btrfs_run_delayed_refs+0x86/0x210
[28133.783823] ? filemap_fdatawrite_range+0x46/0x50
[28133.784110] btrfs_commit_transaction+0x59/0xad0
[28133.784387] ? _raw_spin_unlock_irq+0x35/0x50
[28133.784660] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.784955] btrfs_sync_file+0x4bc/0x580
[28133.785198] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.785495] ? rcu_read_lock_sched_held+0x12/0x60
[28133.785778] loop_process_work+0x314/0x970
[28133.786033] ? rcu_read_lock_sched_held+0x12/0x60
[28133.786315] ? lock_acquire+0x179/0x2d0
[28133.786559] ? rcu_read_lock_sched_held+0x12/0x60
[28133.786841] ? lock_release+0x1f0/0x2d0
[28133.787077] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.787371] process_one_work+0x270/0x5a0
[28133.787625] worker_thread+0x55/0x3c0
[28133.787849] ? process_one_work+0x5a0/0x5a0
[28133.788103] kthread+0x174/0x1a0
[28133.788299] ? set_kthread_struct+0x40/0x40
[28133.788560] ret_from_fork+0x1f/0x30
[28133.788781]
[28133.788916] irq event stamp: 0
[28133.789105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.789486] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.789969] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.790463] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.790833] ---[ end trace 16297a0956ad33b7 ]---
[28133.791157] ------------[ cut here ]------------
[28133.791446] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.792033] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.795538] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.796060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.796578] Workqueue: loop0 loop_rootcg_workfn
[28133.796858] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.797198] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.798309] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.798638] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.799069] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.799504] RBP: 0000000000000000 R08: ffff919a584c4be0 R09: 0000000000000000
[28133.799925] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a40533b60
[28133.800362] R13: ffff919a13b36720 R14: ffff919a584c4af8 R15: ffff919a584c4ba0
[28133.800792] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.801275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.801625] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.802054] Call Trace:
[28133.802207]
[28133.802345] btrfs_run_delayed_refs+0x86/0x210
[28133.802643] ? filemap_fdatawrite_range+0x46/0x50
[28133.802929] btrfs_commit_transaction+0x59/0xad0
[28133.803210] ? _raw_spin_unlock_irq+0x35/0x50
[28133.803484] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.803780] btrfs_sync_file+0x4bc/0x580
[28133.804025] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.804314] ? rcu_read_lock_sched_held+0x12/0x60
[28133.804609] loop_process_work+0x314/0x970
[28133.804859] ? rcu_read_lock_sched_held+0x12/0x60
[28133.805161] ? lock_acquire+0x179/0x2d0
[28133.805406] ? rcu_read_lock_sched_held+0x12/0x60
[28133.805702] ? lock_release+0x1f0/0x2d0
[28133.805936] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.806290] process_one_work+0x270/0x5a0
[28133.806544] worker_thread+0x55/0x3c0
[28133.806766] ? process_one_work+0x5a0/0x5a0
[28133.807027] kthread+0x174/0x1a0
[28133.807236] ? set_kthread_struct+0x40/0x40
[28133.807499] ret_from_fork+0x1f/0x30
[28133.807727]
[28133.807861] irq event stamp: 0
[28133.808058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.808449] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.808942] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.809448] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.809859] ---[ end trace 16297a0956ad33b8 ]---
[28133.810193] ------------[ cut here ]------------
[28133.810491] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.811084] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.814658] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.815176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.815685] Workqueue: loop0 loop_rootcg_workfn
[28133.815960] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.816296] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.817392] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.817713] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.818137] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.818564] RBP: 0000000000000000 R08: ffff919a56ab2490 R09: 0000000000000000
[28133.818980] R10: ffff919a584c4a00 R11: 0000000000000001 R12: ffff919a40533ee0
[28133.819402] R13: ffff919a13b36720 R14: ffff919a56ab23a8 R15: ffff919a56ab2450
[28133.819829] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.820306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.820656] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.821079] Call Trace:
[28133.821229]
[28133.821364] btrfs_run_delayed_refs+0x86/0x210
[28133.821639] ? filemap_fdatawrite_range+0x46/0x50
[28133.821923] btrfs_commit_transaction+0x59/0xad0
[28133.822206] ? _raw_spin_unlock_irq+0x35/0x50
[28133.822483] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.822776] btrfs_sync_file+0x4bc/0x580
[28133.823018] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.823302] ? rcu_read_lock_sched_held+0x12/0x60
[28133.823596] loop_process_work+0x314/0x970
[28133.823845] ? rcu_read_lock_sched_held+0x12/0x60
[28133.824131] ? lock_acquire+0x179/0x2d0
[28133.824363] ? rcu_read_lock_sched_held+0x12/0x60
[28133.824654] ? lock_release+0x1f0/0x2d0
[28133.824886] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.825182] process_one_work+0x270/0x5a0
[28133.825424] worker_thread+0x55/0x3c0
[28133.825656] ? process_one_work+0x5a0/0x5a0
[28133.825908] kthread+0x174/0x1a0
[28133.826108] ? set_kthread_struct+0x40/0x40
[28133.826358] ret_from_fork+0x1f/0x30
[28133.826587]
[28133.826724] irq event stamp: 0
[28133.826909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.827281] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.827771] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.828253] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.828632] ---[ end trace 16297a0956ad33b9 ]---
[28133.828950] ------------[ cut here ]------------
[28133.829234] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.829824] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.833349] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.833871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.834374] Workqueue: loop0 loop_rootcg_workfn
[28133.834656] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.834991] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.836132] RSP: 0018:ffffaf6145eefb20 EFLAGS: 00010202
[28133.836452] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.836871] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.837294] RBP: 0000000000000000 R08: ffff919a40534be0 R09: 0000000000000000
[28133.837722] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a5f9fcc40
[28133.838146] R13: ffff919a13b36720 R14: ffff919a40534af8 R15: ffff919a40534ba0
[28133.838574] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.839051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.839389] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.839817] Call Trace:
[28133.839969]
[28133.840107] btrfs_run_delayed_refs+0x86/0x210
[28133.840371] ? filemap_fdatawrite_range+0x46/0x50
[28133.840672] btrfs_commit_transaction+0x59/0xad0
[28133.840950] ? _raw_spin_unlock_irq+0x35/0x50
[28133.841217] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.841519] btrfs_sync_file+0x4bc/0x580
[28133.841757] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.842048] ? rcu_read_lock_sched_held+0x12/0x60
[28133.842333] loop_process_work+0x314/0x970
[28133.842592] ? rcu_read_lock_sched_held+0x12/0x60
[28133.842875] ? lock_acquire+0x179/0x2d0
[28133.843110] ? rcu_read_lock_sched_held+0x12/0x60
[28133.843392] ? lock_release+0x1f0/0x2d0
[28133.843633] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.843927] process_one_work+0x270/0x5a0
[28133.844174] worker_thread+0x55/0x3c0
[28133.844394] ? process_one_work+0x5a0/0x5a0
[28133.844655] kthread+0x174/0x1a0
[28133.844852] ? set_kthread_struct+0x40/0x40
[28133.845106] ret_from_fork+0x1f/0x30
[28133.845323]
[28133.845470] irq event stamp: 0
[28133.845654] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.846028] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.846519] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.847001] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.847369] ---[ end trace 16297a0956ad33ba ]---
[28133.847866] btrfs_dev_stat_print_on_error: 22 callbacks suppressed
[28133.847869] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 33, rd 0, flush 0, corrupt 0, gen 0
[28133.849233] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 34, rd 0, flush 0, corrupt 0, gen 0
[28133.849902] ------------[ cut here ]------------
[28133.850183] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.850774] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.854271] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.854792] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.855298] Workqueue: loop0 loop_rootcg_workfn
[28133.855584] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.855918] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.857021] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.857334] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.857761] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.858183] RBP: 0000000000000000 R08: ffff919a0594fe50 R09: 0000000000000000
[28133.858615] R10: 0000000000000000 R11: 0000000000000000 R12: ffff919a40533070
[28133.859036] R13: ffff919a13b36720 R14: ffff919a0594fd68 R15: ffff919a0594fe10
[28133.859466] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.859940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.860290] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.860719] Call Trace:
[28133.860872]
[28133.861006] ? btrfs_get_32+0x30/0xf0
[28133.861232] ? __mutex_lock+0x80/0x8a0
[28133.861469] ? __mutex_lock+0xda/0x8a0
[28133.861696] ? rcu_read_lock_sched_held+0x12/0x60
[28133.861977] ? lock_release+0x1f0/0x2d0
[28133.862216] btrfs_run_delayed_refs+0x86/0x210
[28133.862492] ? __mutex_unlock_slowpath+0x35/0x260
[28133.862773] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.863089] btrfs_commit_transaction+0x85e/0xad0
[28133.863369] ? _raw_spin_unlock_irq+0x35/0x50
[28133.863642] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.863933] btrfs_sync_file+0x4bc/0x580
[28133.864173] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.864471] ? rcu_read_lock_sched_held+0x12/0x60
[28133.864752] loop_process_work+0x314/0x970
[28133.865005] ? rcu_read_lock_sched_held+0x12/0x60
[28133.865287] ? lock_acquire+0x179/0x2d0
[28133.865529] ? rcu_read_lock_sched_held+0x12/0x60
[28133.865810] ? lock_release+0x1f0/0x2d0
[28133.866090] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.866380] process_one_work+0x270/0x5a0
[28133.866631] worker_thread+0x55/0x3c0
[28133.866854] ? process_one_work+0x5a0/0x5a0
[28133.867108] kthread+0x174/0x1a0
[28133.867304] ? set_kthread_struct+0x40/0x40
[28133.867566] ret_from_fork+0x1f/0x30
[28133.867787]
[28133.867921] irq event stamp: 0
[28133.868109] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.868488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.868965] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.869458] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.869827] ---[ end trace 16297a0956ad33bb ]---
[28133.870147] ------------[ cut here ]------------
[28133.870423] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.871015] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.874491] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.875003] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.875508] Workqueue: loop0 loop_rootcg_workfn
[28133.875780] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.876113] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.877206] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.877526] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.877945] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.878368] RBP: 0000000000000000 R08: ffff919a56ab3d18 R09: 0000000000000000
[28133.878795] R10: ffff919a7ffd5000 R11: 000000000003a560 R12: ffff919a5f9fca10
[28133.879216] R13: ffff919a13b36720 R14: ffff919a56ab3c30 R15: ffff919a56ab3cd8
[28133.879644] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.880120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.880473] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.880892] Call Trace:
[28133.881047]
[28133.881180] ? __mutex_lock+0x80/0x8a0
[28133.881407] ? __mutex_lock+0xda/0x8a0
[28133.881644] ? lock_release+0x1d0/0x2d0
[28133.881877] btrfs_run_delayed_refs+0x86/0x210
[28133.882147] ? __mutex_unlock_slowpath+0x35/0x260
[28133.882447] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.882762] btrfs_commit_transaction+0x85e/0xad0
[28133.883049] ? _raw_spin_unlock_irq+0x35/0x50
[28133.883313] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.883628] btrfs_sync_file+0x4bc/0x580
[28133.883874] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.884168] ? rcu_read_lock_sched_held+0x12/0x60
[28133.884462] loop_process_work+0x314/0x970
[28133.884715] ? rcu_read_lock_sched_held+0x12/0x60
[28133.885004] ? lock_acquire+0x179/0x2d0
[28133.885240] ? rcu_read_lock_sched_held+0x12/0x60
[28133.885567] ? lock_release+0x1f0/0x2d0
[28133.885802] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.886136] process_one_work+0x270/0x5a0
[28133.886378] worker_thread+0x55/0x3c0
[28133.886610] ? process_one_work+0x5a0/0x5a0
[28133.886863] kthread+0x174/0x1a0
[28133.887101] ? set_kthread_struct+0x40/0x40
[28133.887351] ret_from_fork+0x1f/0x30
[28133.887580]
[28133.887717] irq event stamp: 0
[28133.887900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.888311] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.888798] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.889360] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.889737] ---[ end trace 16297a0956ad33bc ]---
[28133.890121] ------------[ cut here ]------------
[28133.890396] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.890989] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.894964] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.895523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.896163] Workqueue: loop0 loop_rootcg_workfn
[28133.896463] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.896866] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.898166] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.898515] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.898957] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.899416] RBP: 0000000000000000 R08: ffff919a584c40e8 R09: 0000000000000000
[28133.899872] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a405331c0
[28133.900362] R13: ffff919a13b36720 R14: ffff919a584c4000 R15: ffff919a584c40a8
[28133.900841] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.901408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.901786] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.902244] Call Trace:
[28133.902425]
[28133.902580] ? __mutex_lock+0x80/0x8a0
[28133.902825] ? __mutex_lock+0xda/0x8a0
[28133.903072] ? lock_release+0x1d0/0x2d0
[28133.903317] btrfs_run_delayed_refs+0x86/0x210
[28133.903609] ? __mutex_unlock_slowpath+0x35/0x260
[28133.903921] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.904244] btrfs_commit_transaction+0x85e/0xad0
[28133.904541] ? _raw_spin_unlock_irq+0x35/0x50
[28133.904812] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.905116] btrfs_sync_file+0x4bc/0x580
[28133.905359] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.905663] ? rcu_read_lock_sched_held+0x12/0x60
[28133.905956] loop_process_work+0x314/0x970
[28133.906215] ? rcu_read_lock_sched_held+0x12/0x60
[28133.906516] ? lock_acquire+0x179/0x2d0
[28133.906755] ? rcu_read_lock_sched_held+0x12/0x60
[28133.907049] ? lock_release+0x1f0/0x2d0
[28133.907286] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.907598] process_one_work+0x270/0x5a0
[28133.907848] worker_thread+0x55/0x3c0
[28133.908080] ? process_one_work+0x5a0/0x5a0
[28133.908339] kthread+0x174/0x1a0
[28133.908552] ? set_kthread_struct+0x40/0x40
[28133.908820] ret_from_fork+0x1f/0x30
[28133.909048]
[28133.909187] irq event stamp: 0
[28133.909375] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.909764] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.910263] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.910766] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.911148] ---[ end trace 16297a0956ad33bd ]---
[28133.911487] ------------[ cut here ]------------
[28133.911787] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.912401] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.915970] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.916498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.917001] Workqueue: loop0 loop_rootcg_workfn
[28133.917273] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.917615] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.918712] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.919028] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.919484] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.919925] RBP: 0000000000000000 R08: ffff919a5f9fb490 R09: 0000000000000000
[28133.920383] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff919a405330e0
[28133.920823] R13: ffff919a13b36720 R14: ffff919a5f9fb3a8 R15: ffff919a5f9fb450
[28133.921258] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.921769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.922121] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.922566] Call Trace:
[28133.922724]
[28133.922880] ? __mutex_lock+0x80/0x8a0
[28133.923176] ? __mutex_lock+0xda/0x8a0
[28133.923424] ? lock_release+0x1d0/0x2d0
[28133.923668] btrfs_run_delayed_refs+0x86/0x210
[28133.923938] ? __mutex_unlock_slowpath+0x35/0x260
[28133.924238] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.924570] btrfs_commit_transaction+0x85e/0xad0
[28133.924852] ? _raw_spin_unlock_irq+0x35/0x50
[28133.925119] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.925411] btrfs_sync_file+0x4bc/0x580
[28133.925658] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.925943] ? rcu_read_lock_sched_held+0x12/0x60
[28133.926274] loop_process_work+0x314/0x970
[28133.926533] ? rcu_read_lock_sched_held+0x12/0x60
[28133.926815] ? lock_acquire+0x179/0x2d0
[28133.927050] ? rcu_read_lock_sched_held+0x12/0x60
[28133.927331] ? lock_release+0x1f0/0x2d0
[28133.927578] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.927872] process_one_work+0x270/0x5a0
[28133.928119] worker_thread+0x55/0x3c0
[28133.928382] ? process_one_work+0x5a0/0x5a0
[28133.928642] kthread+0x174/0x1a0
[28133.928882] ? set_kthread_struct+0x40/0x40
[28133.929135] ret_from_fork+0x1f/0x30
[28133.929355]
[28133.929502] irq event stamp: 0
[28133.929715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.930108] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.930640] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.931213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.931599] ---[ end trace 16297a0956ad33be ]---
[28133.931917] ------------[ cut here ]------------
[28133.932298] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.932974] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.936600] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.937157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.937665] Workqueue: loop0 loop_rootcg_workfn
[28133.937940] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.938277] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.939377] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.939723] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.940169] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.940640] RBP: 0000000000000000 R08: ffff919a405cc0e8 R09: 0000000000000000
[28133.941128] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9199037db270
[28133.941558] R13: ffff919a13b36720 R14: ffff919a405cc000 R15: ffff919a405cc0a8
[28133.941980] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.942632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.942973] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.943396] Call Trace:
[28133.943557]
[28133.943692] ? __mutex_lock+0x80/0x8a0
[28133.943920] ? __mutex_lock+0xda/0x8a0
[28133.944151] ? lock_release+0x1d0/0x2d0
[28133.944385] btrfs_run_delayed_refs+0x86/0x210
[28133.944662] ? __mutex_unlock_slowpath+0x35/0x260
[28133.944946] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.945263] btrfs_commit_transaction+0x85e/0xad0
[28133.945555] ? _raw_spin_unlock_irq+0x35/0x50
[28133.945820] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.946116] btrfs_sync_file+0x4bc/0x580
[28133.946353] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.946649] ? rcu_read_lock_sched_held+0x12/0x60
[28133.946933] loop_process_work+0x314/0x970
[28133.947186] ? rcu_read_lock_sched_held+0x12/0x60
[28133.947478] ? lock_acquire+0x179/0x2d0
[28133.947711] ? rcu_read_lock_sched_held+0x12/0x60
[28133.947995] ? lock_release+0x1f0/0x2d0
[28133.948226] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.948528] process_one_work+0x270/0x5a0
[28133.948771] worker_thread+0x55/0x3c0
[28133.948995] ? process_one_work+0x5a0/0x5a0
[28133.949248] kthread+0x174/0x1a0
[28133.949454] ? set_kthread_struct+0x40/0x40
[28133.949705] ret_from_fork+0x1f/0x30
[28133.949923]
[28133.950069] irq event stamp: 0
[28133.950255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.950634] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.951119] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.951608] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.951976] ---[ end trace 16297a0956ad33bf ]---
[28133.952322] ------------[ cut here ]------------
[28133.952612] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.953197] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.956739] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.957253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.957759] Workqueue: loop0 loop_rootcg_workfn
[28133.958037] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.958368] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.959467] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.959777] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.960199] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.960643] RBP: 0000000000000000 R08: ffff919a40534f88 R09: 0000000000000000
[28133.961067] R10: ffff919a405cc000 R11: ffff919a163ed208 R12: ffff919973034548
[28133.961495] R13: ffff919a13b36720 R14: ffff919a40534ea0 R15: ffff919a40534f48
[28133.961916] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.962395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.962745] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.963197] Call Trace:
[28133.963349]
[28133.963510] ? __mutex_lock+0x80/0x8a0
[28133.963755] ? __mutex_lock+0xda/0x8a0
[28133.963979] ? lock_release+0x1d0/0x2d0
[28133.964242] btrfs_run_delayed_refs+0x86/0x210
[28133.964520] ? __mutex_unlock_slowpath+0x35/0x260
[28133.964820] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.965140] btrfs_commit_transaction+0x85e/0xad0
[28133.965486] ? _raw_spin_unlock_irq+0x35/0x50
[28133.965781] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.966074] btrfs_sync_file+0x4bc/0x580
[28133.966338] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.966635] ? rcu_read_lock_sched_held+0x12/0x60
[28133.966942] loop_process_work+0x314/0x970
[28133.967193] ? rcu_read_lock_sched_held+0x12/0x60
[28133.967484] ? lock_acquire+0x179/0x2d0
[28133.967718] ? rcu_read_lock_sched_held+0x12/0x60
[28133.968011] ? lock_release+0x1f0/0x2d0
[28133.968257] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.968566] process_one_work+0x270/0x5a0
[28133.968811] worker_thread+0x55/0x3c0
[28133.969039] ? process_one_work+0x5a0/0x5a0
[28133.969297] kthread+0x174/0x1a0
[28133.969504] ? set_kthread_struct+0x40/0x40
[28133.969757] ret_from_fork+0x1f/0x30
[28133.969989]
[28133.970141] irq event stamp: 0
[28133.970336] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.970796] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.971298] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.971795] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.972169] ---[ end trace 16297a0956ad33c0 ]---
[28133.972489] ------------[ cut here ]------------
[28133.972764] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.973345] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.976910] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.977452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.977975] Workqueue: loop0 loop_rootcg_workfn
[28133.978263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.978620] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28133.979850] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28133.980211] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28133.980674] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28133.981098] RBP: ffff919a6c0d45c0 R08: ffff919a405ccf98 R09: 0000000000000000
[28133.981525] R10: ffff919a40534ea0 R11: ffff919a163ed208 R12: ffff9199037db208
[28133.981943] R13: ffff919a13b36720 R14: ffff919a405ccea0 R15: ffff919a405ccf48
[28133.982371] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28133.982879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28133.983227] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28133.983664] Call Trace:
[28133.983819]
[28133.983952] ? __mutex_lock+0x80/0x8a0
[28133.984202] ? __mutex_lock+0xda/0x8a0
[28133.984461] ? lock_release+0x1d0/0x2d0
[28133.984695] btrfs_run_delayed_refs+0x86/0x210
[28133.984978] ? __mutex_unlock_slowpath+0x35/0x260
[28133.985267] btrfs_start_dirty_block_groups+0x2af/0x540
[28133.985592] btrfs_commit_transaction+0x85e/0xad0
[28133.985874] ? _raw_spin_unlock_irq+0x35/0x50
[28133.986215] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28133.986516] btrfs_sync_file+0x4bc/0x580
[28133.986754] ? __msi_domain_alloc_irqs+0x300/0x300
[28133.987064] ? rcu_read_lock_sched_held+0x12/0x60
[28133.987378] loop_process_work+0x314/0x970
[28133.987652] ? rcu_read_lock_sched_held+0x12/0x60
[28133.987935] ? lock_acquire+0x179/0x2d0
[28133.988172] ? rcu_read_lock_sched_held+0x12/0x60
[28133.988463] ? lock_release+0x1f0/0x2d0
[28133.988695] ? finish_task_switch.isra.0+0xf9/0x3a0
[28133.989016] process_one_work+0x270/0x5a0
[28133.989256] worker_thread+0x55/0x3c0
[28133.989487] ? process_one_work+0x5a0/0x5a0
[28133.989741] kthread+0x174/0x1a0
[28133.989946] ? set_kthread_struct+0x40/0x40
[28133.990208] ret_from_fork+0x1f/0x30
[28133.990426]
[28133.990572] irq event stamp: 0
[28133.990757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28133.991132] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28133.991637] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28133.992121] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28133.992517] ---[ end trace 16297a0956ad33c1 ]---
[28133.992833] ------------[ cut here ]------------
[28133.993128] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28133.993751] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28133.997329] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28133.997860] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28133.998363] Workqueue: loop0 loop_rootcg_workfn
[28133.998647] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28133.998979] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28134.000094] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28134.000404] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28134.000844] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28134.001293] RBP: ffff919a08a5d320 R08: ffff919a40534bf0 R09: 0000000000000000
[28134.001719] R10: ffff919a405cce00 R11: ffff919a163ed208 R12: ffff919973034680
[28134.002258] R13: ffff919a13b36720 R14: ffff919a40534af8 R15: ffff919a40534ba0
[28134.002767] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28134.003391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28134.003846] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28134.004377] Call Trace:
[28134.004539]
[28134.004676] btrfs_run_delayed_refs+0x86/0x210
[28134.004948] ? __mutex_unlock_slowpath+0x35/0x260
[28134.005235] btrfs_start_dirty_block_groups+0x2af/0x540
[28134.005557] btrfs_commit_transaction+0x85e/0xad0
[28134.005839] ? _raw_spin_unlock_irq+0x35/0x50
[28134.006113] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28134.006406] btrfs_sync_file+0x4bc/0x580
[28134.006654] ? __msi_domain_alloc_irqs+0x300/0x300
[28134.006940] ? rcu_read_lock_sched_held+0x12/0x60
[28134.007227] loop_process_work+0x314/0x970
[28134.007489] ? rcu_read_lock_sched_held+0x12/0x60
[28134.007779] ? lock_acquire+0x179/0x2d0
[28134.008016] ? rcu_read_lock_sched_held+0x12/0x60
[28134.008302] ? lock_release+0x1f0/0x2d0
[28134.008545] ? finish_task_switch.isra.0+0xf9/0x3a0
[28134.008839] process_one_work+0x270/0x5a0
[28134.009087] worker_thread+0x55/0x3c0
[28134.009306] ? process_one_work+0x5a0/0x5a0
[28134.009574] kthread+0x174/0x1a0
[28134.009772] ? set_kthread_struct+0x40/0x40
[28134.010033] ret_from_fork+0x1f/0x30
[28134.010264]
[28134.010400] irq event stamp: 0
[28134.010597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28134.010968] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28134.011460] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28134.011938] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28134.012309] ---[ end trace 16297a0956ad33c2 ]---
[28134.012630] ------------[ cut here ]------------
[28134.012908] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28134.013501] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28134.017069] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28134.017585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28134.018091] Workqueue: loop0 loop_rootcg_workfn
[28134.018362] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28134.018702] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28134.019800] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28134.020117] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28134.020545] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28134.020962] RBP: 0000000000000000 R08: ffff919a40534838 R09: 0000000000000000
[28134.021383] R10: ffff919a40534af8 R11: ffff919a163ed208 R12: ffff919a4043ed20
[28134.021808] R13: ffff919a13b36720 R14: ffff919a40534750 R15: ffff919a405347f8
[28134.022231] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28134.022716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28134.023070] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28134.023499] Call Trace:
[28134.023651]
[28134.023787] btrfs_run_delayed_refs+0x86/0x210
[28134.024057] ? __mutex_unlock_slowpath+0x35/0x260
[28134.024340] btrfs_start_dirty_block_groups+0x2af/0x540
[28134.024665] btrfs_commit_transaction+0x85e/0xad0
[28134.024947] ? _raw_spin_unlock_irq+0x35/0x50
[28134.025223] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28134.025526] btrfs_sync_file+0x4bc/0x580
[28134.025778] ? __msi_domain_alloc_irqs+0x300/0x300
[28134.026066] ? rcu_read_lock_sched_held+0x12/0x60
[28134.026378] loop_process_work+0x314/0x970
[28134.026638] ? rcu_read_lock_sched_held+0x12/0x60
[28134.026922] ? lock_acquire+0x179/0x2d0
[28134.027159] ? rcu_read_lock_sched_held+0x12/0x60
[28134.027451] ? lock_release+0x1f0/0x2d0
[28134.027684] ? finish_task_switch.isra.0+0xf9/0x3a0
[28134.027977] process_one_work+0x270/0x5a0
[28134.028225] worker_thread+0x55/0x3c0
[28134.028458] ? process_one_work+0x5a0/0x5a0
[28134.028711] kthread+0x174/0x1a0
[28134.028908] ? set_kthread_struct+0x40/0x40
[28134.029164] ret_from_fork+0x1f/0x30
[28134.029386]
[28134.029533] irq event stamp: 0
[28134.029719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28134.030095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28134.030586] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28134.031071] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28134.031451] ---[ end trace 16297a0956ad33c3 ]---
[28134.031775] ------------[ cut here ]------------
[28134.032058] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28134.032654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28134.036151] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28134.036673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28134.037179] Workqueue: loop0 loop_rootcg_workfn
[28134.037463] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28134.037796] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28134.038896] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28134.039212] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28134.039641] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28134.040070] RBP: 0000000000000000 R08: ffff919a40534970 R09: 0000000000000000
[28134.040502] R10: ffff919a40534750 R11: ffff919a163ef608 R12: ffff919a4043e150
[28134.040922] R13: ffff919a13b36720 R14: ffff919a40534888 R15: ffff919a40534930
[28134.041345] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28134.041829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28134.042174] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28134.042606] Call Trace:
[28134.042760]
[28134.042899] btrfs_run_delayed_refs+0x86/0x210
[28134.043170] ? __mutex_unlock_slowpath+0x35/0x260
[28134.043465] btrfs_start_dirty_block_groups+0x2af/0x540
[28134.043779] btrfs_commit_transaction+0x85e/0xad0
[28134.044064] ? _raw_spin_unlock_irq+0x35/0x50
[28134.044327] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28134.044628] btrfs_sync_file+0x4bc/0x580
[28134.044866] ? __msi_domain_alloc_irqs+0x300/0x300
[28134.045157] ? rcu_read_lock_sched_held+0x12/0x60
[28134.045450] loop_process_work+0x314/0x970
[28134.045700] ? rcu_read_lock_sched_held+0x12/0x60
[28134.045985] ? lock_acquire+0x179/0x2d0
[28134.046273] ? rcu_read_lock_sched_held+0x12/0x60
[28134.046564] ? lock_release+0x1f0/0x2d0
[28134.046796] ? finish_task_switch.isra.0+0xf9/0x3a0
[28134.047096] process_one_work+0x270/0x5a0
[28134.047338] worker_thread+0x55/0x3c0
[28134.047574] ? process_one_work+0x5a0/0x5a0
[28134.047827] kthread+0x174/0x1a0
[28134.048028] ? set_kthread_struct+0x40/0x40
[28134.048277] ret_from_fork+0x1f/0x30
[28134.048506]
[28134.048643] irq event stamp: 0
[28134.048828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28134.049201] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28134.049728] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28134.050214] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28134.050594] ---[ end trace 16297a0956ad33c4 ]---
[28134.050916] ------------[ cut here ]------------
[28134.051196] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28134.051784] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28134.055286] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28134.055809] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28134.056314] Workqueue: loop0 loop_rootcg_workfn
[28134.056597] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28134.056928] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28134.058027] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28134.058338] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28134.058763] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28134.059185] RBP: 0000000000000000 R08: ffff919a40534230 R09: 0000000000000000
[28134.059611] R10: ffff919a40534888 R11: ffff919a163ef608 R12: ffff919a4043e5b0
[28134.060032] R13: ffff919a13b36720 R14: ffff919a40534138 R15: ffff919a405341e0
[28134.060458] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28134.060930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28134.061273] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28134.061701] Call Trace:
[28134.061854]
[28134.061993] btrfs_run_delayed_refs+0x86/0x210
[28134.062259] ? __mutex_unlock_slowpath+0x35/0x260
[28134.062553] btrfs_start_dirty_block_groups+0x2af/0x540
[28134.062866] btrfs_commit_transaction+0x85e/0xad0
[28134.063149] ? _raw_spin_unlock_irq+0x35/0x50
[28134.063414] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28134.063715] btrfs_sync_file+0x4bc/0x580
[28134.063952] ? __msi_domain_alloc_irqs+0x300/0x300
[28134.064241] ? rcu_read_lock_sched_held+0x12/0x60
[28134.064533] loop_process_work+0x314/0x970
[28134.064783] ? rcu_read_lock_sched_held+0x12/0x60
[28134.065068] ? lock_acquire+0x179/0x2d0
[28134.065300] ? rcu_read_lock_sched_held+0x12/0x60
[28134.065591] ? lock_release+0x1f0/0x2d0
[28134.065824] ? finish_task_switch.isra.0+0xf9/0x3a0
[28134.066120] process_one_work+0x270/0x5a0
[28134.066361] worker_thread+0x55/0x3c0
[28134.066591] ? process_one_work+0x5a0/0x5a0
[28134.066844] kthread+0x174/0x1a0
[28134.067044] ? set_kthread_struct+0x40/0x40
[28134.067295] ret_from_fork+0x1f/0x30
[28134.067524]
[28134.067662] irq event stamp: 0
[28134.067846] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28134.068224] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28134.068715] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28134.069208] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28134.069592] ---[ end trace 16297a0956ad33c5 ]---
[28134.069921] ------------[ cut here ]------------
[28134.070257] WARNING: CPU: 1 PID: 1963196 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28134.070850] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 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
[28134.074374] CPU: 1 PID: 1963196 Comm: kworker/u4:5 Tainted: G W 5.16.0-rc4+ #536
[28134.074932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28134.075510] Workqueue: loop0 loop_rootcg_workfn
[28134.075788] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28134.076214] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 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
[28134.077312] RSP: 0018:ffffaf6145eefaa8 EFLAGS: 00010202
[28134.077638] RAX: 000000000000000d RBX: ffff919a03afc000 RCX: 0000000000000000
[28134.078067] RDX: 0000000000000001 RSI: ffffffffb35b5d6a RDI: 00000000ffffffff
[28134.078505] RBP: 0000000000000000 R08: ffff919a40534ab8 R09: 0000000000000000
[28134.078933] R10: ffff919a40534138 R11: ffff919a163ef608 R12: ffff919a4043ec40
[28134.079365] R13: ffff919a13b36720 R14: ffff919a405349c0 R15: ffff919a40534a68
[28134.079804] FS: 0000000000000000(0000) GS:ffff919a7bd00000(0000) knlGS:0000000000000000
[28134.080293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28134.080648] CR2: 00007fbd9785d000 CR3: 0000000104e48006 CR4: 0000000000370ee0
[28134.081164] Call Trace:
[28134.081451]
[28134.081657] btrfs_run_delayed_refs+0x86/0x210
[28134.082062] ? __mutex_unlock_slowpath+0x35/0x260
[28134.082505] btrfs_start_dirty_block_groups+0x2af/0x540
[28134.082939] btrfs_commit_transaction+0x85e/0xad0
[28134.083357] ? _raw_spin_unlock_irq+0x35/0x50
[28134.083724] ? btrfs_wait_ordered_range+0x19c/0x1f0
[28134.084025] btrfs_sync_file+0x4bc/0x580
[28134.084260] ? __msi_domain_alloc_irqs+0x300/0x300
[28134.084558] ? rcu_read_lock_sched_held+0x12/0x60
[28134.084842] loop_process_work+0x314/0x970
[28134.085105] ? rcu_read_lock_sched_held+0x12/0x60
[28134.085389] ? lock_acquire+0x179/0x2d0
[28134.085632] ? rcu_read_lock_sched_held+0x12/0x60
[28134.085916] ? lock_release+0x1f0/0x2d0
[28134.086171] ? finish_task_switch.isra.0+0xf9/0x3a0
[28134.086613] process_one_work+0x270/0x5a0
[28134.086965] worker_thread+0x55/0x3c0
[28134.087296] ? process_one_work+0x5a0/0x5a0
[28134.087678] kthread+0x174/0x1a0
[28134.087963] ? set_kthread_struct+0x40/0x40
[28134.088330] ret_from_fork+0x1f/0x30
[28134.088667]
[28134.088862] irq event stamp: 0
[28134.089132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28134.089673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28134.090302] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28134.090929] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28134.091417] ---[ end trace 16297a0956ad33c6 ]---
[28134.092060] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 35, rd 0, flush 0, corrupt 0, gen 0
[28134.093381] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 36, rd 0, flush 0, corrupt 0, gen 0
[28134.094305] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28134.095189] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28134.095942] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[28134.096694] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28134.097499] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[28134.098369] BTRFS info (device loop0): forced readonly
[28134.098695] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28134.099299] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[28134.101149] loop: Write error at byte offset 16543744, length 4096.
[28134.101541] I/O error, dev loop0, sector 32312 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[28134.102206] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[28134.102868] loop: Write error at byte offset 769310720, length 4096.
[28134.103371] I/O error, dev loop0, sector 1502560 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[28134.104047] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[28134.104794] loop: Write error at byte offset 769417216, length 4096.
[28134.105274] I/O error, dev loop0, sector 1502768 op 0x1:(WRITE) flags 0x8800 phys_seg 7 prio class 0
[28134.105798] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[28134.106551] BTRFS warning (device loop0): direct IO failed ino 1295 rw 1,34817 sector 0x16ee30 len 0 err no 10
[28135.191408] BTRFS info (device dm-11): flagging fs with big metadata feature
[28135.191857] BTRFS info (device dm-11): use lzo compression, level 0
[28135.192234] BTRFS info (device dm-11): disk space caching is enabled
[28135.192628] BTRFS info (device dm-11): has skinny extents
[28135.194915] BTRFS info (device dm-11): start tree-log replay
[28135.285882] loop0: detected capacity change from 0 to 6629376
[28135.322555] BTRFS info (device loop0): flagging fs with big metadata feature
[28135.322999] BTRFS info (device loop0): disk space caching is enabled
[28135.323375] BTRFS info (device loop0): has skinny extents
[28135.381101] BTRFS info (device loop0): enabling ssd optimizations
[28136.408162] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28136.408972] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28136.409991] BTRFS error (device dm-11): error writing primary super block to device 1
[28136.410494] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28136.411118] BTRFS info (device dm-11): forced readonly
[28136.411440] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28136.411909] loop: Write error at byte offset 777834496, length 4096.
[28136.412261] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28136.412688] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28136.413330] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28136.413968] I/O error, dev loop0, sector 1519208 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[28136.415364] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28136.415397] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28136.416251] loop: Write error at byte offset 777891840, length 4096.
[28136.417143] loop: Write error at byte offset 716283904, length 4096.
[28136.417655] loop: Write error at byte offset 42795008, length 4096.
[28136.418182] loop: Write error at byte offset 311230464, length 4096.
[28136.418729] I/O error, dev loop0, sector 1519320 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[28136.419490] I/O error, dev loop0, sector 1398992 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[28136.420226] I/O error, dev loop0, sector 83584 op 0x1:(WRITE) flags 0x1800 phys_seg 31 prio class 0
[28136.420990] I/O error, dev loop0, sector 607872 op 0x1:(WRITE) flags 0x1800 phys_seg 31 prio class 0
[28136.421951] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28136.422769] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[28136.423073] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28136.423692] BTRFS info (device loop0): forced readonly
[28136.424738] btrfs_lookup_bio_sums: 2 callbacks suppressed
[28136.424741] BTRFS warning (device loop0): csum hole found for disk bytenr range [15360000, 15364096)
[28136.424800] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[28136.426617] btrfs_print_data_csum_error: 1 callbacks suppressed
[28136.426620] BTRFS warning (device loop0): csum failed root 5 ino 1105 off 987136 csum 0x8941f998 expected csum 0x00000000 mirror 1
[28136.449932] BTRFS warning (device loop0): csum hole found for disk bytenr range [20074496, 20078592)
[28136.451504] BTRFS warning (device loop0): csum failed root 5 ino 1284 off 974848 csum 0x8941f998 expected csum 0x00000000 mirror 1
[28138.570943] BTRFS info (device dm-11): flagging fs with big metadata feature
[28138.571374] BTRFS info (device dm-11): use lzo compression, level 0
[28138.571762] BTRFS info (device dm-11): disk space caching is enabled
[28138.572149] BTRFS info (device dm-11): has skinny extents
[28138.573984] BTRFS info (device dm-11): start tree-log replay
[28138.608461] loop0: detected capacity change from 0 to 6629376
[28138.635453] BTRFS info (device loop0): flagging fs with big metadata feature
[28138.635886] BTRFS info (device loop0): disk space caching is enabled
[28138.636309] BTRFS info (device loop0): has skinny extents
[28138.692645] BTRFS info (device loop0): enabling ssd optimizations
[28138.703029] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[28139.740005] btrfs_dev_stat_print_on_error: 7 callbacks suppressed
[28139.740008] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28139.741250] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28139.741934] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28139.742585] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28139.743237] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28139.743971] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28139.744661] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28139.745339] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28139.746128] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28139.747748] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[28139.749725] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28139.756004] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[28139.756506] BTRFS info (device dm-11): forced readonly
[28139.756815] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28139.758008] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28139.758582] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28139.759229] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[28139.759914] BTRFS info (device loop0): forced readonly
[28139.760225] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28139.760667] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[28139.761199] loop: Write error at byte offset 710795264, length 4096.
[28139.761599] I/O error, dev loop0, sector 1388272 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[28139.761627] loop: Write error at byte offset 780365824, length 4096.
[28139.762566] I/O error, dev loop0, sector 1524152 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[28139.762594] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[28139.763592] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28139.765000] loop: Write error at byte offset 780435456, length 4096.
[28139.765446] I/O error, dev loop0, sector 1524288 op 0x1:(WRITE) flags 0x0 phys_seg 19 prio class 0
[28139.765498] loop: Write error at byte offset 42500096, length 4096.
[28139.766409] loop: Write error at byte offset 310935552, length 4096.
[28139.766411] I/O error, dev loop0, sector 83008 op 0x1:(WRITE) flags 0x1800 phys_seg 36 prio class 0
[28139.767471] I/O error, dev loop0, sector 607296 op 0x1:(WRITE) flags 0x1800 phys_seg 36 prio class 0
[28139.768494] BTRFS warning (device loop0): csum hole found for disk bytenr range [498257920, 498262016)
[28139.769104] BTRFS warning (device loop0): csum hole found for disk bytenr range [498262016, 498266112)
[28139.769702] BTRFS warning (device loop0): csum hole found for disk bytenr range [498266112, 498270208)
[28139.770301] BTRFS warning (device loop0): csum hole found for disk bytenr range [498270208, 498274304)
[28139.770891] BTRFS warning (device loop0): csum hole found for disk bytenr range [498274304, 498278400)
[28139.771497] BTRFS warning (device loop0): csum hole found for disk bytenr range [498278400, 498282496)
[28139.772131] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2637824 csum 0x2defd4a4 expected csum 0x00000000 mirror 1
[28139.772130] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2641920 csum 0x624836f2 expected csum 0x00000000 mirror 1
[28139.772846] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2646016 csum 0x624836f2 expected csum 0x00000000 mirror 1
[28139.773817] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2650112 csum 0x624836f2 expected csum 0x00000000 mirror 1
[28139.774502] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2654208 csum 0x624836f2 expected csum 0x00000000 mirror 1
[28139.775461] BTRFS warning (device loop0): csum failed root 5 ino 1321 off 2658304 csum 0x624836f2 expected csum 0x00000000 mirror 1
[28141.856895] BTRFS info (device dm-11): flagging fs with big metadata feature
[28141.857398] BTRFS info (device dm-11): use lzo compression, level 0
[28141.857796] BTRFS info (device dm-11): disk space caching is enabled
[28141.858196] BTRFS info (device dm-11): has skinny extents
[28141.860436] BTRFS info (device dm-11): start tree-log replay
[28141.969257] loop0: detected capacity change from 0 to 6629376
[28141.991387] BTRFS info (device loop0): flagging fs with big metadata feature
[28141.991884] BTRFS info (device loop0): disk space caching is enabled
[28141.992291] BTRFS info (device loop0): has skinny extents
[28142.058215] BTRFS info (device loop0): enabling ssd optimizations
[28142.058737] BTRFS info (device loop0): start tree-log replay
[28142.153331] BTRFS info (device loop0): checking UUID tree
[28144.213212] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28144.214073] BTRFS error (device dm-11): error writing primary super block to device 1
[28144.214778] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28144.215697] BTRFS info (device dm-11): forced readonly
[28144.216199] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28144.216990] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[28144.217482] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28144.217748] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[28144.218216] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28144.220191] loop: Write error at byte offset 803479552, length 4096.
[28144.220576] I/O error, dev loop0, sector 1569296 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[28144.220615] loop: Write error at byte offset 803414016, length 4096.
[28144.221698] I/O error, dev loop0, sector 1569168 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[28144.221729] BTRFS error (device loop0): error writing primary super block to device 1
[28144.222911] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28144.223529] BTRFS info (device loop0): forced readonly
[28144.223724] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28144.223851] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28144.224882] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[28144.225383] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[28144.227360] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28144.227974] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[28146.285341] BTRFS info (device dm-11): flagging fs with big metadata feature
[28146.285775] BTRFS info (device dm-11): use lzo compression, level 0
[28146.286190] BTRFS info (device dm-11): disk space caching is enabled
[28146.286604] BTRFS info (device dm-11): has skinny extents
[28146.288281] BTRFS info (device dm-11): start tree-log replay
[28146.346468] loop0: detected capacity change from 0 to 6629376
[28146.364502] BTRFS info (device loop0): flagging fs with big metadata feature
[28146.364958] BTRFS info (device loop0): disk space caching is enabled
[28146.365365] BTRFS info (device loop0): has skinny extents
[28146.368432] BTRFS info (device loop0): enabling ssd optimizations
[28146.368809] BTRFS info (device loop0): start tree-log replay
[28146.371554] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[28146.372102] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now