[27718.506691] flush_space+0x3c8/0x5f0
[27718.506917] ? rcu_read_lock_sched_held+0x12/0x60
[27718.507209] ? lock_release+0x1f0/0x2d0
[27718.507460] ? _raw_spin_unlock+0x29/0x40
[27718.507725] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.508065] process_one_work+0x270/0x5a0
[27718.508314] worker_thread+0x55/0x3c0
[27718.508555] ? process_one_work+0x5a0/0x5a0
[27718.508819] kthread+0x174/0x1a0
[27718.509019] ? set_kthread_struct+0x40/0x40
[27718.509275] ret_from_fork+0x1f/0x30
[27718.509514]
[27718.509657] irq event stamp: 0
[27718.509849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.510226] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.510731] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.511235] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.511687] ---[ end trace 87744b2aee4bfbae ]---
[27718.512079] ------------[ cut here ]------------
[27718.512374] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.513067] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.516750] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.517280] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.517807] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.518213] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.518572] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.519711] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.520029] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.520476] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.520958] RBP: 0000000000000000 R08: ffff9c7a062dc700 R09: 0000000000000000
[27718.521416] R10: ffff9c7a062dcd00 R11: 000000000003a560 R12: ffff9c7a316a9380
[27718.521859] R13: ffff9c79c3849d80 R14: ffff9c7a062dc618 R15: ffff9c7a062dc6c0
[27718.522295] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.522793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.523141] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.523590] Call Trace:
[27718.523746]
[27718.523884] btrfs_run_delayed_refs+0x86/0x210
[27718.524158] flush_space+0x3c8/0x5f0
[27718.524387] ? rcu_read_lock_sched_held+0x12/0x60
[27718.524692] ? lock_release+0x1f0/0x2d0
[27718.524933] ? _raw_spin_unlock+0x29/0x40
[27718.525182] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.525540] process_one_work+0x270/0x5a0
[27718.525794] worker_thread+0x55/0x3c0
[27718.526021] ? process_one_work+0x5a0/0x5a0
[27718.526307] kthread+0x174/0x1a0
[27718.526520] ? set_kthread_struct+0x40/0x40
[27718.526785] ret_from_fork+0x1f/0x30
[27718.527008]
[27718.527153] irq event stamp: 0
[27718.527341] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.527736] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.528238] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.528750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.529129] ---[ end trace 87744b2aee4bfbaf ]---
[27718.529470] ------------[ cut here ]------------
[27718.529759] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.530358] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.533925] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.534461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.534972] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.535394] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.535749] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.536870] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.537192] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.537634] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.538064] RBP: 0000000000000000 R08: ffff9c7a062dc358 R09: 0000000000000000
[27718.538507] R10: ffff9c7a062dc600 R11: 0000000000000002 R12: ffff9c7a316a9070
[27718.538940] R13: ffff9c79c3849d80 R14: ffff9c7a062dc270 R15: ffff9c7a062dc318
[27718.539367] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.539867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.540226] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.540674] Call Trace:
[27718.540831]
[27718.540971] btrfs_run_delayed_refs+0x86/0x210
[27718.541289] flush_space+0x3c8/0x5f0
[27718.541526] ? rcu_read_lock_sched_held+0x12/0x60
[27718.541822] ? lock_release+0x1f0/0x2d0
[27718.542058] ? _raw_spin_unlock+0x29/0x40
[27718.542307] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.542666] process_one_work+0x270/0x5a0
[27718.542916] worker_thread+0x55/0x3c0
[27718.543142] ? process_one_work+0x5a0/0x5a0
[27718.543400] kthread+0x174/0x1a0
[27718.543618] ? set_kthread_struct+0x40/0x40
[27718.543877] ret_from_fork+0x1f/0x30
[27718.544100]
[27718.544241] irq event stamp: 0
[27718.544441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.544832] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.545367] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.545876] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.546278] ---[ end trace 87744b2aee4bfbb0 ]---
[27718.546619] ------------[ cut here ]------------
[27718.546910] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.547512] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.551188] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.551726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.552236] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.552655] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.552995] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.554126] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.554463] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.554916] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.555345] RBP: 0000000000000000 R08: ffff9c79c43b1e50 R09: 0000000000000000
[27718.555787] R10: ffff9c7a062dc200 R11: 000000000003a560 R12: ffff9c7a3169aee0
[27718.556226] R13: ffff9c79c3849d80 R14: ffff9c79c43b1d68 R15: ffff9c79c43b1e10
[27718.556667] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.557159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.557590] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.558085] Call Trace:
[27718.558249]
[27718.558389] btrfs_run_delayed_refs+0x86/0x210
[27718.558718] flush_space+0x3c8/0x5f0
[27718.558993] ? rcu_read_lock_sched_held+0x12/0x60
[27718.559287] ? lock_release+0x1f0/0x2d0
[27718.559537] ? _raw_spin_unlock+0x29/0x40
[27718.559794] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.560130] process_one_work+0x270/0x5a0
[27718.560386] worker_thread+0x55/0x3c0
[27718.560630] ? process_one_work+0x5a0/0x5a0
[27718.560888] kthread+0x174/0x1a0
[27718.561112] ? set_kthread_struct+0x40/0x40
[27718.561383] ret_from_fork+0x1f/0x30
[27718.561629]
[27718.561769] irq event stamp: 0
[27718.561959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.562344] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.562855] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.563355] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.563749] ---[ end trace 87744b2aee4bfbb1 ]---
[27718.564081] ------------[ cut here ]------------
[27718.564371] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.564980] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.568610] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.569133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.569674] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.570085] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.570456] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.571587] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.571905] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.572332] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.572775] RBP: 0000000000000000 R08: ffff9c7a31699700 R09: 0000000000000000
[27718.573205] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9c7a138b34d0
[27718.573647] R13: ffff9c79c3849d80 R14: ffff9c7a31699618 R15: ffff9c7a316996c0
[27718.574077] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.574586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.574949] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.575376] Call Trace:
[27718.575544]
[27718.575693] btrfs_run_delayed_refs+0x86/0x210
[27718.575966] flush_space+0x3c8/0x5f0
[27718.576186] ? rcu_read_lock_sched_held+0x12/0x60
[27718.576485] ? lock_release+0x1f0/0x2d0
[27718.576727] ? _raw_spin_unlock+0x29/0x40
[27718.576975] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.577312] process_one_work+0x270/0x5a0
[27718.577583] worker_thread+0x55/0x3c0
[27718.577811] ? process_one_work+0x5a0/0x5a0
[27718.578085] kthread+0x174/0x1a0
[27718.578297] ? set_kthread_struct+0x40/0x40
[27718.578570] ret_from_fork+0x1f/0x30
[27718.578796]
[27718.578935] irq event stamp: 0
[27718.579125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.579517] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.580029] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.580535] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.580959] ---[ end trace 87744b2aee4bfbb2 ]---
[27718.581278] ------------[ cut here ]------------
[27718.581581] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.582177] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.585886] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.586423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.587040] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.587469] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.587815] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.588949] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.589309] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.589760] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.590193] RBP: 0000000000000000 R08: ffff9c7a31698be0 R09: 0000000000000000
[27718.590644] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9c7a31692310
[27718.591073] R13: ffff9c79c3849d80 R14: ffff9c7a31698af8 R15: ffff9c7a31698ba0
[27718.591522] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.592014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.592367] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.592818] Call Trace:
[27718.592975]
[27718.593115] btrfs_run_delayed_refs+0x86/0x210
[27718.593395] flush_space+0x3c8/0x5f0
[27718.593635] ? rcu_read_lock_sched_held+0x12/0x60
[27718.593924] ? lock_release+0x1f0/0x2d0
[27718.594161] ? _raw_spin_unlock+0x29/0x40
[27718.594414] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.594773] process_one_work+0x270/0x5a0
[27718.595048] worker_thread+0x55/0x3c0
[27718.595284] ? process_one_work+0x5a0/0x5a0
[27718.595551] kthread+0x174/0x1a0
[27718.595757] ? set_kthread_struct+0x40/0x40
[27718.596013] ret_from_fork+0x1f/0x30
[27718.596245]
[27718.596383] irq event stamp: 0
[27718.596588] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.596967] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.597472] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.597966] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.598349] ---[ end trace 87744b2aee4bfbb3 ]---
[27718.598685] ------------[ cut here ]------------
[27718.598969] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.599584] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.603142] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.603682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.604222] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.604639] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.604978] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.606103] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.606421] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.606862] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.607293] RBP: 0000000000000000 R08: ffff9c79c086e220 R09: 0000000000000000
[27718.607737] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9c7a3169a2a0
[27718.608165] R13: ffff9c79c3849d80 R14: ffff9c79c086e138 R15: ffff9c79c086e1e0
[27718.608613] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.609099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.609458] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.609903] Call Trace:
[27718.610061]
[27718.610199] btrfs_run_delayed_refs+0x86/0x210
[27718.610490] flush_space+0x3c8/0x5f0
[27718.610771] ? rcu_read_lock_sched_held+0x12/0x60
[27718.611063] ? lock_release+0x1f0/0x2d0
[27718.611302] ? _raw_spin_unlock+0x29/0x40
[27718.611608] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.611961] process_one_work+0x270/0x5a0
[27718.612208] worker_thread+0x55/0x3c0
[27718.612444] ? process_one_work+0x5a0/0x5a0
[27718.612705] kthread+0x174/0x1a0
[27718.612905] ? set_kthread_struct+0x40/0x40
[27718.613159] ret_from_fork+0x1f/0x30
[27718.613381]
[27718.613531] irq event stamp: 0
[27718.613727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.614114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.614630] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.615144] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.615532] ---[ end trace 87744b2aee4bfbb4 ]---
[27718.615859] ------------[ cut here ]------------
[27718.616141] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.616751] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.620358] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.620895] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.621405] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.621826] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.622167] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.623328] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.623666] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.624095] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.624537] RBP: 0000000000000000 R08: ffff9c7a061910e8 R09: 0000000000000000
[27718.624974] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9c7931394820
[27718.625402] R13: ffff9c79c3849d80 R14: ffff9c7a06191000 R15: ffff9c7a061910a8
[27718.625844] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.626331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.626700] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.627138] Call Trace:
[27718.627305]
[27718.627455] btrfs_run_delayed_refs+0x86/0x210
[27718.627738] flush_space+0x3c8/0x5f0
[27718.627966] ? rcu_read_lock_sched_held+0x12/0x60
[27718.628276] ? lock_release+0x1f0/0x2d0
[27718.628532] ? _raw_spin_unlock+0x29/0x40
[27718.628786] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.629125] process_one_work+0x270/0x5a0
[27718.629375] worker_thread+0x55/0x3c0
[27718.629619] ? process_one_work+0x5a0/0x5a0
[27718.629877] kthread+0x174/0x1a0
[27718.630077] ? set_kthread_struct+0x40/0x40
[27718.630334] ret_from_fork+0x1f/0x30
[27718.630573]
[27718.630712] irq event stamp: 0
[27718.630913] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.631378] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.631915] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.632490] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.632896] ---[ end trace 87744b2aee4bfbb5 ]---
[27718.633220] ------------[ cut here ]------------
[27718.633522] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.634118] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.637740] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.638269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.638793] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.639199] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.639557] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.640747] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.641087] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.641525] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.641965] RBP: 0000000000000000 R08: ffff9c7a06191490 R09: 0000000000000000
[27718.642400] R10: ffff9c7a06191000 R11: ffff9c79d45cea08 R12: ffff9c7931394340
[27718.642844] R13: ffff9c79c3849d80 R14: ffff9c7a061913a8 R15: ffff9c7a06191450
[27718.643271] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.643779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.644141] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.644623] Call Trace:
[27718.644777]
[27718.644919] btrfs_run_delayed_refs+0x86/0x210
[27718.645198] flush_space+0x3c8/0x5f0
[27718.645426] ? rcu_read_lock_sched_held+0x12/0x60
[27718.645730] ? lock_release+0x1f0/0x2d0
[27718.645967] ? _raw_spin_unlock+0x29/0x40
[27718.646213] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.646566] process_one_work+0x270/0x5a0
[27718.646820] worker_thread+0x55/0x3c0
[27718.647047] ? process_one_work+0x5a0/0x5a0
[27718.647301] kthread+0x174/0x1a0
[27718.647513] ? set_kthread_struct+0x40/0x40
[27718.647775] ret_from_fork+0x1f/0x30
[27718.647999]
[27718.648137] irq event stamp: 0
[27718.648326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.648718] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.649216] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.649721] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.650101] ---[ end trace 87744b2aee4bfbb6 ]---
[27718.650417] ------------[ cut here ]------------
[27718.650716] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.651309] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.654911] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.655458] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.655978] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.656388] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.656763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.657901] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.658220] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.658672] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.659106] RBP: 0000000000000000 R08: ffff9c7a06191be0 R09: 0000000000000000
[27718.659550] R10: ffff9c7a061913a8 R11: ffff9c79d45cea08 R12: ffff9c7931394ea0
[27718.659984] R13: ffff9c79c3849d80 R14: ffff9c7a06191af8 R15: ffff9c7a06191ba0
[27718.660414] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.660914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.661262] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.661707] Call Trace:
[27718.661863]
[27718.662000] btrfs_run_delayed_refs+0x86/0x210
[27718.662276] flush_space+0x3c8/0x5f0
[27718.662508] ? rcu_read_lock_sched_held+0x12/0x60
[27718.662806] ? lock_release+0x1f0/0x2d0
[27718.663068] ? _raw_spin_unlock+0x29/0x40
[27718.663316] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.663703] process_one_work+0x270/0x5a0
[27718.663953] worker_thread+0x55/0x3c0
[27718.664179] ? process_one_work+0x5a0/0x5a0
[27718.664446] kthread+0x174/0x1a0
[27718.664651] ? set_kthread_struct+0x40/0x40
[27718.664907] ret_from_fork+0x1f/0x30
[27718.665130]
[27718.665270] irq event stamp: 0
[27718.665471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.665854] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.666343] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.666848] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.667225] ---[ end trace 87744b2aee4bfbb7 ]---
[27718.667551] ------------[ cut here ]------------
[27718.667837] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.668440] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.672036] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.672571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.673084] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.673527] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.673869] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.674988] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.675304] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.675746] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.676176] RBP: 0000000000000000 R08: ffff9c7a06191220 R09: 0000000000000000
[27718.676633] R10: ffff9c7a06191af8 R11: ffff9c79d45cea08 R12: ffff9c7931394c30
[27718.677074] R13: ffff9c79c3849d80 R14: ffff9c7a06191138 R15: ffff9c7a061911e0
[27718.677512] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.678001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.678346] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.678790] Call Trace:
[27718.678945]
[27718.679083] btrfs_run_delayed_refs+0x86/0x210
[27718.679356] flush_space+0x3c8/0x5f0
[27718.679593] ? rcu_read_lock_sched_held+0x12/0x60
[27718.679886] ? lock_release+0x1f0/0x2d0
[27718.680124] ? _raw_spin_unlock+0x29/0x40
[27718.680372] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.680730] process_one_work+0x270/0x5a0
[27718.680981] worker_thread+0x55/0x3c0
[27718.681208] ? process_one_work+0x5a0/0x5a0
[27718.681475] kthread+0x174/0x1a0
[27718.681682] ? set_kthread_struct+0x40/0x40
[27718.681941] ret_from_fork+0x1f/0x30
[27718.682166]
[27718.682304] irq event stamp: 0
[27718.682507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.682892] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.683384] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.683893] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.684274] ---[ end trace 87744b2aee4bfbb8 ]---
[27718.684620] ------------[ cut here ]------------
[27718.684906] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.685514] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.689128] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.689673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.690192] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.690615] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.690958] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.692079] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.692396] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.692837] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.693266] RBP: 0000000000000000 R08: ffff9c7a06191aa8 R09: 0000000000000000
[27718.693722] R10: ffff9c7a06191138 R11: ffff9c79d45cea08 R12: ffff9c79313947b8
[27718.694155] R13: ffff9c79c3849d80 R14: ffff9c7a061919c0 R15: ffff9c7a06191a68
[27718.694597] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.695081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.695437] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.695873] Call Trace:
[27718.696028]
[27718.696165] btrfs_run_delayed_refs+0x86/0x210
[27718.696461] flush_space+0x3c8/0x5f0
[27718.696689] ? rcu_read_lock_sched_held+0x12/0x60
[27718.696979] ? lock_release+0x1f0/0x2d0
[27718.697237] ? _raw_spin_unlock+0x29/0x40
[27718.697504] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.697849] process_one_work+0x270/0x5a0
[27718.698103] worker_thread+0x55/0x3c0
[27718.698329] ? process_one_work+0x5a0/0x5a0
[27718.698601] kthread+0x174/0x1a0
[27718.698804] ? set_kthread_struct+0x40/0x40
[27718.699059] ret_from_fork+0x1f/0x30
[27718.699283]
[27718.699422] irq event stamp: 0
[27718.699626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.700006] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.700508] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.701048] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.701424] ---[ end trace 87744b2aee4bfbb9 ]---
[27718.701779] ------------[ cut here ]------------
[27718.702067] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.702671] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.706233] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.706773] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.707285] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.707708] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.708062] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.709199] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.709528] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.709960] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.710388] RBP: 0000000000000000 R08: ffff9c7a06191358 R09: 0000000000000000
[27718.710829] R10: ffff9c7a061919c0 R11: ffff9c79d45cea08 R12: ffff9c79313942d8
[27718.711260] R13: ffff9c79c3849d80 R14: ffff9c7a06191270 R15: ffff9c7a06191318
[27718.711705] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.712193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.712551] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.712988] Call Trace:
[27718.713143]
[27718.713283] btrfs_run_delayed_refs+0x86/0x210
[27718.713575] flush_space+0x3c8/0x5f0
[27718.713801] ? rcu_read_lock_sched_held+0x12/0x60
[27718.714101] ? lock_release+0x1f0/0x2d0
[27718.714356] ? _raw_spin_unlock+0x29/0x40
[27718.714621] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.714962] process_one_work+0x270/0x5a0
[27718.715211] worker_thread+0x55/0x3c0
[27718.715447] ? process_one_work+0x5a0/0x5a0
[27718.715710] kthread+0x174/0x1a0
[27718.715911] ? set_kthread_struct+0x40/0x40
[27718.716169] ret_from_fork+0x1f/0x30
[27718.716393]
[27718.716544] irq event stamp: 0
[27718.716737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.717122] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.717642] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.718161] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.718557] ---[ end trace 87744b2aee4bfbba ]---
[27718.718892] ------------[ cut here ]------------
[27718.719179] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.719786] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.723382] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.723921] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.724443] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.724854] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.725197] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.726357] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.726691] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.727131] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.727591] RBP: ffff9c7a31768a80 R08: ffff9c7a06191d28 R09: 0000000000000000
[27718.728025] R10: ffff9c7a06191270 R11: ffff9c79d45cea08 R12: ffff9c7931394618
[27718.728463] R13: ffff9c79c3849d80 R14: ffff9c7a06191c30 R15: ffff9c7a06191cd8
[27718.728894] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.729375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.729738] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.730172] Call Trace:
[27718.730326]
[27718.730478] btrfs_run_delayed_refs+0x86/0x210
[27718.730811] flush_space+0x3c8/0x5f0
[27718.731034] ? rcu_read_lock_sched_held+0x12/0x60
[27718.731322] ? lock_release+0x1f0/0x2d0
[27718.731575] ? _raw_spin_unlock+0x29/0x40
[27718.731825] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.732164] process_one_work+0x270/0x5a0
[27718.732412] worker_thread+0x55/0x3c0
[27718.732654] ? process_one_work+0x5a0/0x5a0
[27718.732910] kthread+0x174/0x1a0
[27718.733112] ? set_kthread_struct+0x40/0x40
[27718.733368] ret_from_fork+0x1f/0x30
[27718.733610]
[27718.733750] irq event stamp: 0
[27718.733941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.734320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.734835] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.735334] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.735736] ---[ end trace 87744b2aee4bfbbb ]---
[27718.736083] ------------[ cut here ]------------
[27718.736397] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.737005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.740609] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.741133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.741657] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.742064] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.742404] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.743533] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.743857] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.744286] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.744729] RBP: ffff9c7a31768300 R08: ffff9c7a06191f98 R09: 0000000000000000
[27718.745163] R10: ffff9c7a06191c30 R11: ffff9c79d45cea08 R12: ffff9c7931394958
[27718.745611] R13: ffff9c79c3849d80 R14: ffff9c7a06191ea0 R15: ffff9c7a06191f48
[27718.746043] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.746544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.746900] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.747344] Call Trace:
[27718.747512]
[27718.747657] btrfs_run_delayed_refs+0x86/0x210
[27718.747930] flush_space+0x3c8/0x5f0
[27718.748153] ? rcu_read_lock_sched_held+0x12/0x60
[27718.748456] ? lock_release+0x1f0/0x2d0
[27718.748698] ? _raw_spin_unlock+0x29/0x40
[27718.748947] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.749285] process_one_work+0x270/0x5a0
[27718.749546] worker_thread+0x55/0x3c0
[27718.749777] ? process_one_work+0x5a0/0x5a0
[27718.750033] kthread+0x174/0x1a0
[27718.750235] ? set_kthread_struct+0x40/0x40
[27718.750502] ret_from_fork+0x1f/0x30
[27718.750734]
[27718.750872] irq event stamp: 0
[27718.751061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.751450] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.751942] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.752441] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.752824] ---[ end trace 87744b2aee4bfbbc ]---
[27718.753143] ------------[ cut here ]------------
[27718.753440] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.754039] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.757650] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.758180] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.758713] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.759119] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.759470] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.760650] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.760969] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.761396] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.761841] RBP: ffff9c7a31768460 R08: ffff9c7a061915d8 R09: 0000000000000000
[27718.762272] R10: ffff9c7a06191ea0 R11: ffff9c79d45cea08 R12: ffff9c7931394b60
[27718.762717] R13: ffff9c79c3849d80 R14: ffff9c7a061914e0 R15: ffff9c7a06191588
[27718.763148] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.763651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.764006] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.764456] Call Trace:
[27718.764620]
[27718.764759] btrfs_run_delayed_refs+0x86/0x210
[27718.765036] flush_space+0x3c8/0x5f0
[27718.765258] ? rcu_read_lock_sched_held+0x12/0x60
[27718.765560] ? lock_release+0x1f0/0x2d0
[27718.765804] ? _raw_spin_unlock+0x29/0x40
[27718.766052] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.766410] process_one_work+0x270/0x5a0
[27718.766679] worker_thread+0x55/0x3c0
[27718.766911] ? process_one_work+0x5a0/0x5a0
[27718.767168] kthread+0x174/0x1a0
[27718.767371] ? set_kthread_struct+0x40/0x40
[27718.767646] ret_from_fork+0x1f/0x30
[27718.767875]
[27718.768013] irq event stamp: 0
[27718.768205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.768602] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.769102] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.769612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.769991] ---[ end trace 87744b2aee4bfbbd ]---
[27718.770313] ------------[ cut here ]------------
[27718.770614] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.771210] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.774798] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.775329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.775869] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.776279] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.776635] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.777763] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.778083] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.778524] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.778961] RBP: ffff9c7a317685e0 R08: ffff9c7a06191e60 R09: 0000000000000000
[27718.779389] R10: ffff9c7a061914e0 R11: ffff9c79d45cea08 R12: ffff9c7931394a28
[27718.779833] R13: ffff9c79c3849d80 R14: ffff9c7a06191d68 R15: ffff9c7a06191e10
[27718.780263] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.780775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.781124] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.781571] Call Trace:
[27718.781728]
[27718.781866] btrfs_run_delayed_refs+0x86/0x210
[27718.782141] flush_space+0x3c8/0x5f0
[27718.782365] ? rcu_read_lock_sched_held+0x12/0x60
[27718.782669] ? lock_release+0x1f0/0x2d0
[27718.782909] ? _raw_spin_unlock+0x29/0x40
[27718.783157] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.783510] process_one_work+0x270/0x5a0
[27718.783769] worker_thread+0x55/0x3c0
[27718.783999] ? process_one_work+0x5a0/0x5a0
[27718.784256] kthread+0x174/0x1a0
[27718.784472] ? set_kthread_struct+0x40/0x40
[27718.784738] ret_from_fork+0x1f/0x30
[27718.784963]
[27718.785103] irq event stamp: 0
[27718.785291] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.785689] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.786188] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.786701] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.787100] ---[ end trace 87744b2aee4bfbbe ]---
[27718.787416] ------------[ cut here ]------------
[27718.787715] WARNING: CPU: 1 PID: 1423807 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27718.788308] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27718.791951] CPU: 1 PID: 1423807 Comm: kworker/u4:1 Tainted: G W 5.16.0-rc4+ #531
[27718.792493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27718.793010] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[27718.793420] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27718.793780] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27718.794938] RSP: 0018:ffffb48041c57c28 EFLAGS: 00010202
[27718.795259] RAX: 000000000000000d RBX: ffff9c79c6739000 RCX: 0000000000000000
[27718.795704] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27718.796132] RBP: ffff9c7a31768100 R08: ffff9c7a06191848 R09: 0000000000000000
[27718.796576] R10: ffff9c7a06191d68 R11: ffff9c79d45cea08 R12: ffff9c7931394410
[27718.797006] R13: ffff9c79c3849d80 R14: ffff9c7a06191750 R15: ffff9c7a061917f8
[27718.797444] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27718.797936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27718.798284] CR2: 00007f8576065028 CR3: 0000000160a26003 CR4: 0000000000370ee0
[27718.798732] Call Trace:
[27718.798889]
[27718.799027] btrfs_run_delayed_refs+0x86/0x210
[27718.799300] flush_space+0x3c8/0x5f0
[27718.799533] ? rcu_read_lock_sched_held+0x12/0x60
[27718.799832] ? lock_release+0x1f0/0x2d0
[27718.800069] ? _raw_spin_unlock+0x29/0x40
[27718.800321] btrfs_async_reclaim_metadata_space+0x139/0x320
[27718.800694] process_one_work+0x270/0x5a0
[27718.800949] worker_thread+0x55/0x3c0
[27718.801175] ? process_one_work+0x5a0/0x5a0
[27718.801445] kthread+0x174/0x1a0
[27718.801652] ? set_kthread_struct+0x40/0x40
[27718.801909] ret_from_fork+0x1f/0x30
[27718.802136]
[27718.802276] irq event stamp: 0
[27718.802477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27718.802863] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27718.803356] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27718.803857] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27718.804276] ---[ end trace 87744b2aee4bfbbf ]---
[27718.840712] BTRFS info (device dm-11): flagging fs with big metadata feature
[27718.841209] BTRFS info (device dm-11): use lzo compression, level 0
[27718.841706] BTRFS info (device dm-11): disk space caching is enabled
[27718.842189] BTRFS info (device dm-11): has skinny extents
[27718.844050] BTRFS info (device dm-11): start tree-log replay
[27718.897858] loop0: detected capacity change from 0 to 6629376
[27718.926956] BTRFS info (device loop0): flagging fs with big metadata feature
[27718.927406] BTRFS info (device loop0): disk space caching is enabled
[27718.927815] BTRFS info (device loop0): has skinny extents
[27718.934761] BTRFS info (device loop0): enabling ssd optimizations
[27719.957283] btrfs_dev_stat_print_on_error: 30 callbacks suppressed
[27719.957286] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27719.958307] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27719.959158] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27719.959801] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27719.960634] blk_print_req_error: 28 callbacks suppressed
[27719.960636] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[27719.961346] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27719.961493] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[27719.961496] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27719.961816] BTRFS error (device loop0): error writing primary super block to device 1
[27719.963764] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27719.964384] BTRFS info (device loop0): forced readonly
[27719.964777] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27719.965220] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27719.966020] BTRFS: error (device loop0) in btrfs_sync_log:3349: errno=-5 IO failure
[27719.967401] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27719.968748] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27719.969411] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27719.970114] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27719.970842] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27719.988076] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[27719.988976] BTRFS info (device dm-11): forced readonly
[27719.989078] ------------[ cut here ]------------
[27719.989629] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[27719.989805] WARNING: CPU: 1 PID: 2114158 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27719.990658] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27719.991233] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust
[27719.991874] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27719.992460] dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27719.996389] CPU: 1 PID: 2114158 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27719.996931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27719.997443] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27719.997780] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27719.998877] RSP: 0018:ffffb4804663fd28 EFLAGS: 00010202
[27719.999189] RAX: 000000000000000d RBX: ffff9c79c673b000 RCX: 0000000000000000
[27719.999635] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27720.000125] RBP: ffff9c7a317682e0 R08: ffff9c79c63934a0 R09: 0000000000000000
[27720.000582] R10: ffff9c79c6393270 R11: ffff9c7a3bd20d88 R12: ffff9c78dda0c958
[27720.001002] R13: ffff9c79d534d5a0 R14: ffff9c79c63933a8 R15: ffff9c79c6393450
[27720.001429] FS: 00007fe1bc5b2740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27720.001987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27720.002327] CR2: 00007f857543dcc0 CR3: 0000000106576006 CR4: 0000000000370ee0
[27720.002771] Call Trace:
[27720.002923]
[27720.003059] btrfs_run_delayed_refs+0x86/0x210
[27720.003327] btrfs_commit_transaction+0x59/0xad0
[27720.003632] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27720.003961] ? vfs_fsync_range+0x90/0x90
[27720.004196] iterate_supers+0x85/0xf0
[27720.004453] ksys_sync+0x50/0x80
[27720.004670] __do_sys_sync+0xa/0x10
[27720.004879] do_syscall_64+0x38/0x90
[27720.005096] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27720.005393] RIP: 0033:0x7fe1bc6ad38b
[27720.005622] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27720.006720] RSP: 002b:00007fffa0aa9e08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27720.007179] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe1bc6ad38b
[27720.007642] RDX: 0000000000000000 RSI: 0000000067ab3e84 RDI: 0000000000000241
[27720.008073] RBP: 028f5c28f5c28f5c R08: 000000000000000d R09: 00007fffa0aa991c
[27720.008520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000241
[27720.008962] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe1bc5b26c8
[27720.009399]
[27720.009555] irq event stamp: 0
[27720.009747] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27720.010150] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27720.010720] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27720.011201] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27720.011586] ---[ end trace 87744b2aee4bfbc0 ]---
[27720.012015] ------------[ cut here ]------------
[27720.012575] WARNING: CPU: 0 PID: 2114158 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27720.013563] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27720.018459] CPU: 0 PID: 2114158 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27720.019166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27720.019863] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27720.020429] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27720.022186] RSP: 0000:ffffb4804663fd28 EFLAGS: 00010202
[27720.022648] RAX: 000000000000000d RBX: ffff9c79c673b000 RCX: 0000000000000000
[27720.023237] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27720.023841] RBP: ffff9c7a31768f60 R08: ffff9c79c6393980 R09: 0000000000000000
[27720.024464] R10: ffff9c79c6393301 R11: ffff9c7a22b98608 R12: ffff9c78dda0cdd0
[27720.025094] R13: ffff9c79d534d5a0 R14: ffff9c79c6393888 R15: ffff9c79c6393930
[27720.025694] FS: 00007fe1bc5b2740(0000) GS:ffff9c7a3bc00000(0000) knlGS:0000000000000000
[27720.026359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27720.026874] CR2: 00007f8575905178 CR3: 0000000106576006 CR4: 0000000000370ef0
[27720.027497] Call Trace:
[27720.027713]
[27720.027903] btrfs_run_delayed_refs+0x86/0x210
[27720.028365] btrfs_commit_transaction+0x59/0xad0
[27720.028864] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27720.029405] ? vfs_fsync_range+0x90/0x90
[27720.029758] iterate_supers+0x85/0xf0
[27720.030074] ksys_sync+0x50/0x80
[27720.030350] __do_sys_sync+0xa/0x10
[27720.030670] do_syscall_64+0x38/0x90
[27720.030976] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27720.031396] RIP: 0033:0x7fe1bc6ad38b
[27720.031732] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27720.033314] RSP: 002b:00007fffa0aa9e08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27720.033958] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe1bc6ad38b
[27720.034570] RDX: 0000000000000000 RSI: 0000000067ab3e84 RDI: 0000000000000241
[27720.035163] RBP: 028f5c28f5c28f5c R08: 000000000000000d R09: 00007fffa0aa991c
[27720.035791] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000241
[27720.036394] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe1bc5b26c8
[27720.037022]
[27720.037216] irq event stamp: 0
[27720.037496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27720.038031] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27720.038742] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27720.039482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27720.040173] ---[ end trace 87744b2aee4bfbc1 ]---
[27720.040782] ------------[ cut here ]------------
[27720.041325] WARNING: CPU: 0 PID: 2114158 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27720.042196] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27720.047172] CPU: 0 PID: 2114158 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27720.047907] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27720.048672] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27720.049245] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27720.050513] RSP: 0000:ffffb4804663fd28 EFLAGS: 00010202
[27720.050881] RAX: 000000000000000d RBX: ffff9c79c673b000 RCX: 0000000000000000
[27720.051306] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27720.051744] RBP: 0000000000000000 R08: ffff9c79c2e9a848 R09: 0000000000000000
[27720.052164] R10: ffff9c79c6393800 R11: ffff9c7a22b98608 R12: ffff9c79c460cd20
[27720.052607] R13: ffff9c79d534d5a0 R14: ffff9c79c2e9a750 R15: ffff9c79c2e9a7f8
[27720.053025] FS: 00007fe1bc5b2740(0000) GS:ffff9c7a3bc00000(0000) knlGS:0000000000000000
[27720.053515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27720.053859] CR2: 00007f8575905178 CR3: 0000000106576006 CR4: 0000000000370ef0
[27720.054274] Call Trace:
[27720.054441]
[27720.054585] btrfs_run_delayed_refs+0x86/0x210
[27720.054859] btrfs_commit_transaction+0x59/0xad0
[27720.055136] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27720.055469] ? vfs_fsync_range+0x90/0x90
[27720.055710] iterate_supers+0x85/0xf0
[27720.055935] ksys_sync+0x50/0x80
[27720.056133] __do_sys_sync+0xa/0x10
[27720.056344] do_syscall_64+0x38/0x90
[27720.056576] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27720.056894] RIP: 0033:0x7fe1bc6ad38b
[27720.057146] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27720.058256] RSP: 002b:00007fffa0aa9e08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27720.058725] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe1bc6ad38b
[27720.059143] RDX: 0000000000000000 RSI: 0000000067ab3e84 RDI: 0000000000000241
[27720.059577] RBP: 028f5c28f5c28f5c R08: 000000000000000d R09: 00007fffa0aa991c
[27720.059993] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000241
[27720.060410] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe1bc5b26c8
[27720.060841]
[27720.060978] irq event stamp: 0
[27720.061161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27720.061539] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27720.062028] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27720.062515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27720.062888] ---[ end trace 87744b2aee4bfbc2 ]---
[27720.063513] ------------[ cut here ]------------
[27720.063800] WARNING: CPU: 0 PID: 2114158 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27720.064375] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27720.068223] CPU: 0 PID: 2114158 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27720.068771] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27720.069284] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27720.069645] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27720.070780] RSP: 0018:ffffb4804663fd28 EFLAGS: 00010202
[27720.071102] RAX: 000000000000000d RBX: ffff9c79c673b000 RCX: 0000000000000000
[27720.071542] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27720.071992] RBP: 0000000000000000 R08: ffff9c79c2e9a700 R09: 0000000000000000
[27720.072408] R10: ffff9c79c2e9a700 R11: ffff9c7a22b9b208 R12: ffff9c79c460c1c0
[27720.072839] R13: ffff9c79d534d5a0 R14: ffff9c79c2e9a618 R15: ffff9c79c2e9a6c0
[27720.073263] FS: 00007fe1bc5b2740(0000) GS:ffff9c7a3bc00000(0000) knlGS:0000000000000000
[27720.073751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27720.074092] CR2: 00007f85754c5f10 CR3: 0000000106576006 CR4: 0000000000370ef0
[27720.074526] Call Trace:
[27720.074684]
[27720.074818] btrfs_run_delayed_refs+0x86/0x210
[27720.075092] btrfs_commit_transaction+0x59/0xad0
[27720.075368] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27720.075723] ? vfs_fsync_range+0x90/0x90
[27720.075972] iterate_supers+0x85/0xf0
[27720.076200] ksys_sync+0x50/0x80
[27720.076403] __do_sys_sync+0xa/0x10
[27720.076634] do_syscall_64+0x38/0x90
[27720.076860] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27720.077181] RIP: 0033:0x7fe1bc6ad38b
[27720.077396] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27720.078484] RSP: 002b:00007fffa0aa9e08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27720.078934] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fe1bc6ad38b
[27720.079351] RDX: 0000000000000000 RSI: 0000000067ab3e84 RDI: 0000000000000241
[27720.079781] RBP: 028f5c28f5c28f5c R08: 000000000000000d R09: 00007fffa0aa991c
[27720.080200] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000241
[27720.080718] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fe1bc5b26c8
[27720.081142]
[27720.081277] irq event stamp: 0
[27720.081470] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27720.081889] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27720.082363] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27720.082900] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27720.083271] ---[ end trace 87744b2aee4bfbc3 ]---
[27720.084494] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[27720.084978] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27721.165307] BTRFS info (device dm-11): flagging fs with big metadata feature
[27721.165758] BTRFS info (device dm-11): use lzo compression, level 0
[27721.166132] BTRFS info (device dm-11): disk space caching is enabled
[27721.166549] BTRFS info (device dm-11): has skinny extents
[27721.168520] BTRFS info (device dm-11): start tree-log replay
[27721.205242] loop0: detected capacity change from 0 to 6629376
[27721.224343] BTRFS info (device loop0): flagging fs with big metadata feature
[27721.224821] BTRFS info (device loop0): disk space caching is enabled
[27721.225213] BTRFS info (device loop0): has skinny extents
[27721.313025] BTRFS info (device loop0): enabling ssd optimizations
[27721.313450] BTRFS info (device loop0): start tree-log replay
[27723.379937] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27723.380659] BTRFS error (device dm-11): error writing primary super block to device 1
[27723.381138] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27723.381801] BTRFS info (device dm-11): forced readonly
[27723.382121] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[27723.382636] lo_write_bvec: 26 callbacks suppressed
[27723.382638] loop: Write error at byte offset 906031104, length 4096.
[27723.382639] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[27723.382939] I/O error, dev loop0, sector 1769592 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[27723.383552] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[27723.385016] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[27723.385708] BTRFS info (device loop0): forced readonly
[27723.386017] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[27723.386417] loop: Write error at byte offset 890437632, length 4096.
[27723.386860] loop: Write error at byte offset 825532416, length 4096.
[27723.386863] I/O error, dev loop0, sector 1739136 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[27723.387296] I/O error, dev loop0, sector 1612368 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[27723.388074] loop: Write error at byte offset 900939776, length 4096.
[27723.388777] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27723.388879] loop: Write error at byte offset 18485248, length 4096.
[27723.389254] I/O error, dev loop0, sector 1759648 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[27723.389958] ------------[ cut here ]------------
[27723.390239] BTRFS warning (device loop0): direct IO failed ino 2188 rw 1,34817 sector 0x1ad9a0 len 0 err no 10
[27723.390545] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.391166] loop: Write error at byte offset 890437632, length 4096.
[27723.391766] Modules linked in: dm_thin_pool
[27723.392152] I/O error, dev loop0, sector 1739136 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[27723.392182] I/O error, dev loop0, sector 36104 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[27723.392435] dm_persistent_data
[27723.392994] BTRFS warning (device loop0): direct IO failed ino 2008 rw 1,34817 sector 0x8d08 len 0 err no 10
[27723.393529] dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.397692] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.398722] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.398749] loop: Write error at byte offset 900939776, length 4096.
[27723.399215] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.399615] loop: Write error at byte offset 719757312, length 4096.
[27723.399971] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.400347] loop: Write error at byte offset 903761920, length 4096.
[27723.401432] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.401851] I/O error, dev loop0, sector 1759648 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[27723.402123] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.402688] I/O error, dev loop0, sector 1405776 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[27723.403097] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.403672] loop: Write error at byte offset 825364480, length 4096.
[27723.404069] RBP: ffff9c79c20ba440 R08: ffff9c7a1c358ab8 R09: 0000000000000000
[27723.404999] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c79c61d8c98
[27723.405442] R13: ffff9c79d534d960 R14: ffff9c7a1c3589c0 R15: ffff9c7a1c358a68
[27723.405875] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.406391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.406738] CR2: 00007f85753c7170 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.407154] Call Trace:
[27723.407310]
[27723.407451] ? btrfs_get_32+0x31/0xf0
[27723.407693] ? __mutex_lock+0x80/0x8a0
[27723.407927] ? __mutex_lock+0xda/0x8a0
[27723.408153] ? rcu_read_lock_sched_held+0x12/0x60
[27723.408513] ? lock_release+0x1f0/0x2d0
[27723.408803] btrfs_run_delayed_refs+0x86/0x210
[27723.409081] ? __mutex_unlock_slowpath+0x35/0x260
[27723.409363] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.409695] btrfs_commit_transaction+0x85e/0xad0
[27723.410079] ? lock_release+0x1f0/0x2d0
[27723.410343] ? rcu_read_lock_sched_held+0x12/0x60
[27723.410716] ? lock_release+0x1f0/0x2d0
[27723.410966] btrfs_sync_file+0x4bc/0x580
[27723.411224] __x64_sys_fdatasync+0x44/0x80
[27723.411529] do_syscall_64+0x38/0x90
[27723.411756] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.412056] RIP: 0033:0x7f81952103c7
[27723.412275] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.413390] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.413852] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.414273] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.414722] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.415146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.415588] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.416014]
[27723.416152] irq event stamp: 0
[27723.416339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.416731] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.417226] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.417765] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.418144] ---[ end trace 87744b2aee4bfbc4 ]---
[27723.419185] ------------[ cut here ]------------
[27723.419495] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.420123] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.424673] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.425533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.426221] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.426724] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.428307] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.428749] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.429314] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.429927] RBP: ffff9c7a31768140 R08: ffff9c7a1c3465d8 R09: 0000000000000000
[27723.430531] R10: ffff9c7a1c358900 R11: ffff9c79fcbae208 R12: ffff9c79cb74cf08
[27723.431113] R13: ffff9c79d534d960 R14: ffff9c7a1c3464e0 R15: ffff9c7a1c346588
[27723.431929] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.432605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.433064] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.433649] Call Trace:
[27723.433858]
[27723.434040] btrfs_run_delayed_refs+0x86/0x210
[27723.434348] ? __mutex_unlock_slowpath+0x35/0x260
[27723.434660] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.435025] btrfs_commit_transaction+0x85e/0xad0
[27723.435301] ? lock_release+0x1f0/0x2d0
[27723.435556] ? rcu_read_lock_sched_held+0x12/0x60
[27723.435878] ? lock_release+0x1f0/0x2d0
[27723.436106] btrfs_sync_file+0x4bc/0x580
[27723.436339] __x64_sys_fdatasync+0x44/0x80
[27723.436607] do_syscall_64+0x38/0x90
[27723.436865] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.437161] RIP: 0033:0x7f81952103c7
[27723.437402] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.438493] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.438935] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.439336] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.439760] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.440223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.441312] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.442051]
[27723.442243] irq event stamp: 0
[27723.442530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.443058] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.443805] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.444480] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.444972] ---[ end trace 87744b2aee4bfbc5 ]---
[27723.445454] ------------[ cut here ]------------
[27723.445861] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.446767] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.451682] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.452431] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.453202] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.453669] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.454832] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.455146] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.455581] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.456072] RBP: ffff9c7a31768060 R08: ffff9c7a1c346848 R09: 0000000000000000
[27723.456657] R10: ffff9c7a1c346400 R11: 0000000000000000 R12: ffff9c78e5d44548
[27723.457179] R13: ffff9c79d534d960 R14: ffff9c7a1c346750 R15: ffff9c7a1c3467f8
[27723.457629] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.458152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.458533] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.458942] Call Trace:
[27723.459089]
[27723.459226] btrfs_run_delayed_refs+0x86/0x210
[27723.459498] ? __mutex_unlock_slowpath+0x35/0x260
[27723.459779] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.460081] btrfs_commit_transaction+0x85e/0xad0
[27723.460357] ? lock_release+0x1f0/0x2d0
[27723.460596] ? rcu_read_lock_sched_held+0x12/0x60
[27723.460872] ? lock_release+0x1f0/0x2d0
[27723.461099] btrfs_sync_file+0x4bc/0x580
[27723.461373] __x64_sys_fdatasync+0x44/0x80
[27723.461630] do_syscall_64+0x38/0x90
[27723.461842] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.462133] RIP: 0033:0x7f81952103c7
[27723.462351] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.463421] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.463856] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.464331] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.464886] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.465489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.466031] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.466655]
[27723.466839] irq event stamp: 0
[27723.467122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.467680] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.468321] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.468982] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.469473] ---[ end trace 87744b2aee4bfbc6 ]---
[27723.469824] ------------[ cut here ]------------
[27723.470088] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.470768] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.474257] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.474786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.475332] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.475759] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.476910] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.477254] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.477673] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.478135] RBP: ffff9c7a317686e0 R08: ffff9c7a1c346368 R09: 0000000000000000
[27723.478710] R10: ffff9c7a1c346700 R11: ffff9c79fcbae208 R12: ffff9c78e5d44138
[27723.479261] R13: ffff9c79d534d960 R14: ffff9c7a1c346270 R15: ffff9c7a1c346318
[27723.479704] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.480160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.480530] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.481029] Call Trace:
[27723.481175]
[27723.481339] btrfs_run_delayed_refs+0x86/0x210
[27723.481663] ? __mutex_unlock_slowpath+0x35/0x260
[27723.481956] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.482297] btrfs_commit_transaction+0x85e/0xad0
[27723.482593] ? lock_release+0x1f0/0x2d0
[27723.482828] ? rcu_read_lock_sched_held+0x12/0x60
[27723.483115] ? lock_release+0x1f0/0x2d0
[27723.483349] btrfs_sync_file+0x4bc/0x580
[27723.483615] __x64_sys_fdatasync+0x44/0x80
[27723.483879] do_syscall_64+0x38/0x90
[27723.484092] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.484406] RIP: 0033:0x7f81952103c7
[27723.484639] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.485691] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.486126] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.486632] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.487420] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.487887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.488307] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.488746]
[27723.488880] irq event stamp: 0
[27723.489062] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.489450] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.489913] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.490374] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.490742] ---[ end trace 87744b2aee4bfbc7 ]---
[27723.491056] ------------[ cut here ]------------
[27723.491325] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.491902] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.495442] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.496098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.496748] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.497209] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.498723] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.499136] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.499710] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.500246] RBP: 0000000000000000 R08: ffff9c7a1c36c848 R09: 0000000000000000
[27723.500752] R10: ffff9c7a1c346200 R11: ffff9c79fcbae208 R12: ffff9c79d689f9a0
[27723.501343] R13: ffff9c79d534d960 R14: ffff9c7a1c36c750 R15: ffff9c7a1c36c7f8
[27723.501786] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.502271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.502629] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.503056] Call Trace:
[27723.503214]
[27723.503394] btrfs_run_delayed_refs+0x86/0x210
[27723.503656] ? __mutex_unlock_slowpath+0x35/0x260
[27723.503926] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.504236] btrfs_commit_transaction+0x85e/0xad0
[27723.504521] ? lock_release+0x1f0/0x2d0
[27723.504745] ? rcu_read_lock_sched_held+0x12/0x60
[27723.505015] ? lock_release+0x1f0/0x2d0
[27723.505244] btrfs_sync_file+0x4bc/0x580
[27723.505484] __x64_sys_fdatasync+0x44/0x80
[27723.505726] do_syscall_64+0x38/0x90
[27723.505935] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.506235] RIP: 0033:0x7f81952103c7
[27723.506481] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.507544] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.507970] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.508394] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.508800] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.509285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.509904] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.510444]
[27723.510584] irq event stamp: 0
[27723.510762] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.511113] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.511593] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.512053] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.512425] ---[ end trace 87744b2aee4bfbc8 ]---
[27723.512757] ------------[ cut here ]------------
[27723.513022] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.513605] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.517301] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.517932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.518608] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.518993] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.520103] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.520418] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.520823] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.521227] RBP: 0000000000000000 R08: ffff9c7a1c346970 R09: 0000000000000000
[27723.521641] R10: ffff9c7a1c36c701 R11: 0000000000000000 R12: ffff9c7a0639a9a0
[27723.522044] R13: ffff9c79d534d960 R14: ffff9c7a1c346888 R15: ffff9c7a1c346930
[27723.522498] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.522973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.523349] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.523912] Call Trace:
[27723.524060]
[27723.524189] btrfs_run_delayed_refs+0x86/0x210
[27723.524460] ? __mutex_unlock_slowpath+0x35/0x260
[27723.524737] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.525036] btrfs_commit_transaction+0x85e/0xad0
[27723.525307] ? lock_release+0x1f0/0x2d0
[27723.525548] ? rcu_read_lock_sched_held+0x12/0x60
[27723.525823] ? lock_release+0x1f0/0x2d0
[27723.526049] btrfs_sync_file+0x4bc/0x580
[27723.526305] __x64_sys_fdatasync+0x44/0x80
[27723.526660] do_syscall_64+0x38/0x90
[27723.526884] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.527273] RIP: 0033:0x7f81952103c7
[27723.527615] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.529110] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.529762] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.530321] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.531023] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.531602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.532060] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.532545]
[27723.532695] irq event stamp: 0
[27723.532871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.533229] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.533741] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.534207] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.534596] ---[ end trace 87744b2aee4bfbc9 ]---
[27723.534956] ------------[ cut here ]------------
[27723.535254] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.535827] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.539304] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.539829] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.540438] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.540925] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.542099] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.542416] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.542822] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.543226] RBP: 0000000000000000 R08: ffff9c7a1c3460e8 R09: 0000000000000000
[27723.543646] R10: ffff9c7a1c346800 R11: ffff9c79fcbaf608 R12: ffff9c7a0639abd0
[27723.544056] R13: ffff9c79d534d960 R14: ffff9c7a1c346000 R15: ffff9c7a1c3460a8
[27723.544474] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.544944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.545277] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.545696] Call Trace:
[27723.545895]
[27723.546125] btrfs_run_delayed_refs+0x86/0x210
[27723.546408] ? __mutex_unlock_slowpath+0x35/0x260
[27723.546691] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.547075] btrfs_commit_transaction+0x85e/0xad0
[27723.547371] ? lock_release+0x1f0/0x2d0
[27723.547678] ? rcu_read_lock_sched_held+0x12/0x60
[27723.548009] ? lock_release+0x1f0/0x2d0
[27723.548273] btrfs_sync_file+0x4bc/0x580
[27723.548521] __x64_sys_fdatasync+0x44/0x80
[27723.548839] do_syscall_64+0x38/0x90
[27723.549190] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.549646] RIP: 0033:0x7f81952103c7
[27723.549934] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.550986] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.551429] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.551838] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.552244] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.552660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.553065] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.553507]
[27723.553661] irq event stamp: 0
[27723.553839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.554331] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.554869] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.555395] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.555849] ---[ end trace 87744b2aee4bfbca ]---
[27723.556158] ------------[ cut here ]------------
[27723.556441] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.557034] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.561723] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.562371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.562883] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.563222] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.564320] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.564635] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.565038] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.565453] RBP: 0000000000000000 R08: ffff9c7a1c3585c8 R09: 0000000000000000
[27723.565860] R10: ffff9c7a1c346000 R11: ffff9c79fcbaf608 R12: ffff9c79d689fbd0
[27723.566265] R13: ffff9c79d534d960 R14: ffff9c7a1c3584e0 R15: ffff9c7a1c358588
[27723.566681] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.567137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.567482] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.567889] Call Trace:
[27723.568035]
[27723.568165] btrfs_run_delayed_refs+0x86/0x210
[27723.568438] ? __mutex_unlock_slowpath+0x35/0x260
[27723.568723] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.569047] btrfs_commit_transaction+0x85e/0xad0
[27723.569327] ? lock_release+0x1f0/0x2d0
[27723.569592] ? rcu_read_lock_sched_held+0x12/0x60
[27723.569879] ? lock_release+0x1f0/0x2d0
[27723.570107] btrfs_sync_file+0x4bc/0x580
[27723.570347] __x64_sys_fdatasync+0x44/0x80
[27723.570611] do_syscall_64+0x38/0x90
[27723.570827] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.571124] RIP: 0033:0x7f81952103c7
[27723.571358] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.572794] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.573242] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.573681] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.574084] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.574500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.574904] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.575323]
[27723.575464] irq event stamp: 0
[27723.575648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.576003] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.576480] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.576946] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.577305] ---[ end trace 87744b2aee4bfbcb ]---
[27723.577659] ------------[ cut here ]------------
[27723.577924] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.578496] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.582147] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.582658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.583138] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.583474] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.584539] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.584841] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.585249] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.585741] RBP: 0000000000000000 R08: ffff9c7a1c358490 R09: 0000000000000000
[27723.586144] R10: ffff9c7a1c358400 R11: ffff9c79fcbaf608 R12: ffff9c79d689fee0
[27723.586605] R13: ffff9c79d534d960 R14: ffff9c7a1c3583a8 R15: ffff9c7a1c358450
[27723.587003] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.587471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.587804] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.588209] Call Trace:
[27723.588466]
[27723.588647] btrfs_run_delayed_refs+0x86/0x210
[27723.588912] ? __mutex_unlock_slowpath+0x35/0x260
[27723.589280] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.589738] btrfs_commit_transaction+0x85e/0xad0
[27723.590140] ? lock_release+0x1f0/0x2d0
[27723.590479] ? rcu_read_lock_sched_held+0x12/0x60
[27723.590981] ? lock_release+0x1f0/0x2d0
[27723.591288] btrfs_sync_file+0x4bc/0x580
[27723.591675] __x64_sys_fdatasync+0x44/0x80
[27723.592004] do_syscall_64+0x38/0x90
[27723.592314] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.592744] RIP: 0033:0x7f81952103c7
[27723.593092] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.594385] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.594838] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.595245] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.595659] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.596061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.596476] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.596883]
[27723.597012] irq event stamp: 0
[27723.597194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.597562] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.598022] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.598501] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.598863] ---[ end trace 87744b2aee4bfbcc ]---
[27723.599174] ------------[ cut here ]------------
[27723.599457] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.600061] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.603801] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.604279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.604813] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.605133] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.606203] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.606512] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.606917] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.607323] RBP: 0000000000000000 R08: ffff9c7a1c358838 R09: 0000000000000000
[27723.607738] R10: ffff9c7a1c358300 R11: ffff9c79fcbaf608 R12: ffff9c79d689f0e0
[27723.608140] R13: ffff9c79d534d960 R14: ffff9c7a1c358750 R15: ffff9c7a1c3587f8
[27723.608679] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.609134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.609475] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.609881] Call Trace:
[27723.610027]
[27723.610157] btrfs_run_delayed_refs+0x86/0x210
[27723.610429] ? __mutex_unlock_slowpath+0x35/0x260
[27723.610706] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.611005] btrfs_commit_transaction+0x85e/0xad0
[27723.611304] ? lock_release+0x1f0/0x2d0
[27723.611633] ? rcu_read_lock_sched_held+0x12/0x60
[27723.611992] ? lock_release+0x1f0/0x2d0
[27723.612299] btrfs_sync_file+0x4bc/0x580
[27723.612550] __x64_sys_fdatasync+0x44/0x80
[27723.612790] do_syscall_64+0x38/0x90
[27723.612999] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.613296] RIP: 0033:0x7f81952103c7
[27723.613515] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.614585] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.615014] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.615432] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.615889] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.616295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.616780] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.617198]
[27723.617330] irq event stamp: 0
[27723.617523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.617882] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.618343] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.618819] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.619174] ---[ end trace 87744b2aee4bfbcd ]---
[27723.619531] ------------[ cut here ]------------
[27723.619838] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.620688] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.625130] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.625629] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.626137] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.626494] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.627560] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.627860] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.628291] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.628738] RBP: 0000000000000000 R08: ffff9c7a1c358e50 R09: 0000000000000000
[27723.629142] R10: ffff9c7a1c358700 R11: ffff9c79fcbaf608 R12: ffff9c79d689f690
[27723.629643] R13: ffff9c79d534d960 R14: ffff9c7a1c358d68 R15: ffff9c7a1c358e10
[27723.630046] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.630553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.630878] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.631289] Call Trace:
[27723.631446]
[27723.631581] btrfs_run_delayed_refs+0x86/0x210
[27723.631838] ? __mutex_unlock_slowpath+0x35/0x260
[27723.632111] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.632432] btrfs_commit_transaction+0x85e/0xad0
[27723.632707] ? lock_release+0x1f0/0x2d0
[27723.632931] ? rcu_read_lock_sched_held+0x12/0x60
[27723.633201] ? lock_release+0x1f0/0x2d0
[27723.633435] btrfs_sync_file+0x4bc/0x580
[27723.633672] __x64_sys_fdatasync+0x44/0x80
[27723.633911] do_syscall_64+0x38/0x90
[27723.634118] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.634421] RIP: 0033:0x7f81952103c7
[27723.634637] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.635706] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.636140] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.636562] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.636969] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.637373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.637792] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.638204]
[27723.638335] irq event stamp: 0
[27723.638531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.638889] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.639368] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.639840] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.640197] ---[ end trace 87744b2aee4bfbce ]---
[27723.640514] ------------[ cut here ]------------
[27723.640781] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.641338] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.644728] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.645203] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.645711] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.646031] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.647106] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.647415] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.647826] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.648232] RBP: 0000000000000000 R08: ffff9c7a1c3580e8 R09: 0000000000000000
[27723.648652] R10: ffff9c7a1c358d00 R11: ffff9c79fcbaf608 R12: ffff9c79d689f770
[27723.649059] R13: ffff9c79d534d960 R14: ffff9c7a1c358000 R15: ffff9c7a1c3580a8
[27723.649487] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.650117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.650674] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.651280] Call Trace:
[27723.651464]
[27723.651619] btrfs_run_delayed_refs+0x86/0x210
[27723.651916] ? __mutex_unlock_slowpath+0x35/0x260
[27723.652269] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.652622] btrfs_commit_transaction+0x85e/0xad0
[27723.652968] ? lock_release+0x1f0/0x2d0
[27723.653197] ? rcu_read_lock_sched_held+0x12/0x60
[27723.653477] ? lock_release+0x1f0/0x2d0
[27723.653741] btrfs_sync_file+0x4bc/0x580
[27723.654008] __x64_sys_fdatasync+0x44/0x80
[27723.654319] do_syscall_64+0x38/0x90
[27723.654573] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.654864] RIP: 0033:0x7f81952103c7
[27723.655072] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.656161] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.656614] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.657017] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.657436] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.657846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.658257] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.658686]
[27723.658866] irq event stamp: 0
[27723.659113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.659625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.660273] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.660779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.661135] ---[ end trace 87744b2aee4bfbcf ]---
[27723.661453] ------------[ cut here ]------------
[27723.661726] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.662291] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.665952] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.666439] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.666921] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.667243] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.668400] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.668813] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.669359] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.669894] RBP: 0000000000000000 R08: ffff9c7a1c3580e8 R09: 0000000000000000
[27723.670469] R10: ffff9c79d689f700 R11: 0000000000000002 R12: ffff9c79d689f700
[27723.671036] R13: ffff9c79d534d960 R14: ffff9c7a1c358000 R15: ffff9c7a1c3580a8
[27723.671611] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.672239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.672709] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.673302] Call Trace:
[27723.673529]
[27723.673660] btrfs_run_delayed_refs+0x86/0x210
[27723.673917] ? __mutex_unlock_slowpath+0x35/0x260
[27723.674195] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.674512] btrfs_commit_transaction+0x85e/0xad0
[27723.674794] ? lock_release+0x1f0/0x2d0
[27723.675023] ? rcu_read_lock_sched_held+0x12/0x60
[27723.675306] ? lock_release+0x1f0/0x2d0
[27723.675550] btrfs_sync_file+0x4bc/0x580
[27723.675793] __x64_sys_fdatasync+0x44/0x80
[27723.676030] do_syscall_64+0x38/0x90
[27723.676245] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.676551] RIP: 0033:0x7f81952103c7
[27723.676763] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.677825] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.678266] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.678683] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.679111] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.679590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.679993] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.680416]
[27723.680581] irq event stamp: 0
[27723.680861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.681223] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.681700] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.682283] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.682785] ---[ end trace 87744b2aee4bfbd0 ]---
[27723.683170] ------------[ cut here ]------------
[27723.683452] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.684010] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.687376] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.687982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.688479] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.688840] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.689894] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.690191] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.690606] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.691158] RBP: 0000000000000000 R08: ffff9c7a1c3580e8 R09: 0000000000000000
[27723.691782] R10: ffff9c79d689f700 R11: 0000000000000002 R12: ffff9c79d689f150
[27723.692236] R13: ffff9c79d534d960 R14: ffff9c7a1c358000 R15: ffff9c7a1c3580a8
[27723.692690] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.693148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.693488] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.693932] Call Trace:
[27723.694077]
[27723.694214] btrfs_run_delayed_refs+0x86/0x210
[27723.694481] ? __mutex_unlock_slowpath+0x35/0x260
[27723.694756] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.695055] btrfs_commit_transaction+0x85e/0xad0
[27723.695336] ? lock_release+0x1f0/0x2d0
[27723.695577] ? rcu_read_lock_sched_held+0x12/0x60
[27723.695850] ? lock_release+0x1f0/0x2d0
[27723.696074] btrfs_sync_file+0x4bc/0x580
[27723.696312] __x64_sys_fdatasync+0x44/0x80
[27723.696565] do_syscall_64+0x38/0x90
[27723.696790] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.697097] RIP: 0033:0x7f81952103c7
[27723.697310] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.698365] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.698805] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.699212] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.699652] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.700145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.700726] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.701274]
[27723.701432] irq event stamp: 0
[27723.701681] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.702174] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.702835] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.703490] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.703984] ---[ end trace 87744b2aee4bfbd1 ]---
[27723.704409] ------------[ cut here ]------------
[27723.704739] WARNING: CPU: 1 PID: 2114254 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27723.705339] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27723.708738] CPU: 1 PID: 2114254 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27723.709218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27723.709710] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27723.710032] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27723.711186] RSP: 0018:ffffb480467d7c40 EFLAGS: 00010202
[27723.711583] RAX: 000000000000000d RBX: ffff9c79ce1f2800 RCX: 0000000000000000
[27723.711987] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27723.712404] RBP: 0000000000000000 R08: ffff9c7a1c3580e8 R09: 0000000000000000
[27723.712859] R10: ffff9c79d689f100 R11: ffff9c79c2bb7000 R12: ffff9c79d689f3f0
[27723.713265] R13: ffff9c79d534d960 R14: ffff9c7a1c358000 R15: ffff9c7a1c3580a8
[27723.713681] FS: 00007f8195115740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27723.714158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27723.714627] CR2: 00007fdd2a89b4d0 CR3: 0000000102ab0001 CR4: 0000000000370ee0
[27723.715201] Call Trace:
[27723.715402]
[27723.715562] btrfs_run_delayed_refs+0x86/0x210
[27723.715819] ? __mutex_unlock_slowpath+0x35/0x260
[27723.716089] btrfs_start_dirty_block_groups+0x2af/0x540
[27723.716405] btrfs_commit_transaction+0x85e/0xad0
[27723.716719] ? lock_release+0x1f0/0x2d0
[27723.716942] ? rcu_read_lock_sched_held+0x12/0x60
[27723.717219] ? lock_release+0x1f0/0x2d0
[27723.717453] btrfs_sync_file+0x4bc/0x580
[27723.717688] __x64_sys_fdatasync+0x44/0x80
[27723.717925] do_syscall_64+0x38/0x90
[27723.718133] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27723.718437] RIP: 0033:0x7f81952103c7
[27723.718649] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27723.719748] RSP: 002b:00007ffe7f0a6828 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27723.720253] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f81952103c7
[27723.720701] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27723.721105] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe7f0a683c
[27723.721521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000239
[27723.721923] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007f81951156c8
[27723.722330]
[27723.722471] irq event stamp: 0
[27723.722652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27723.723107] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27723.723768] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27723.724269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27723.724671] ---[ end trace 87744b2aee4bfbd2 ]---
[27724.830364] BTRFS info (device dm-11): flagging fs with big metadata feature
[27724.830938] BTRFS info (device dm-11): use lzo compression, level 0
[27724.831316] BTRFS info (device dm-11): disk space caching is enabled
[27724.831718] BTRFS info (device dm-11): has skinny extents
[27724.833648] BTRFS info (device dm-11): start tree-log replay
[27724.835170] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[27724.873962] loop0: detected capacity change from 0 to 6629376
[27724.900816] BTRFS info (device loop0): flagging fs with big metadata feature
[27724.901249] BTRFS info (device loop0): disk space caching is enabled
[27724.901646] BTRFS info (device loop0): has skinny extents
[27725.012309] BTRFS info (device loop0): enabling ssd optimizations
[27725.039704] btrfs_dev_stat_print_on_error: 33 callbacks suppressed
[27725.039708] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27725.040675] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[27725.041257] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[27725.041940] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[27725.042957] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[27725.043631] blk_print_req_error: 13 callbacks suppressed
[27725.043633] I/O error, dev loop0, sector 85600 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27725.044567] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27725.045373] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[27725.046413] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[27725.047408] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 2, flush 0, corrupt 0, gen 0
[27725.048544] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 2, flush 0, corrupt 0, gen 0
[27725.048779] I/O error, dev loop0, sector 609888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27725.050680] I/O error, dev loop0, sector 1561640 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[27725.050771] I/O error, dev loop0, sector 36104 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[27725.051223] BTRFS warning (device loop0): direct IO failed ino 2197 rw 1,34817 sector 0x17d428 len 0 err no 10
[27725.052746] I/O error, dev loop0, sector 36104 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[27725.052758] I/O error, dev loop0, sector 1403832 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[27725.054688] I/O error, dev loop0, sector 1529936 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[27725.054705] I/O error, dev loop0, sector 80000 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27725.055243] I/O error, dev loop0, sector 1561640 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[27725.056144] I/O error, dev loop0, sector 604288 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27725.057285] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27725.060248] BTRFS warning (device loop0): direct IO failed ino 2201 rw 1,34817 sector 0x8d08 len 0 err no 10
[27725.061231] BTRFS warning (device loop0): direct IO failed ino 2208 rw 1,34817 sector 0x17d6e8 len 0 err no 10
[27725.066964] BTRFS warning (device loop0): direct IO failed ino 2198 rw 1,34817 sector 0x159f10 len 0 err no 10
[27725.067702] BTRFS warning (device loop0): direct IO failed ino 2203 rw 1,34817 sector 0x17d428 len 0 err no 10
[27725.069242] BTRFS warning (device loop0): direct IO failed ino 2197 rw 1,34817 sector 0x17d428 len 0 err no 10
[27725.072362] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27725.072913] BTRFS info (device loop0): forced readonly
[27725.074844] ------------[ cut here ]------------
[27725.075133] WARNING: CPU: 0 PID: 2114400 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27725.075757] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27725.079484] CPU: 0 PID: 2114400 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27725.080052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27725.080609] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27725.080959] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27725.082144] RSP: 0018:ffffb4804696fc40 EFLAGS: 00010202
[27725.082482] RAX: 000000000000000d RBX: ffff9c79ce1f7000 RCX: 0000000000000000
[27725.082922] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27725.083356] RBP: 0000000000000000 R08: ffff9c7a0ac7b4a0 R09: 0000000000000000
[27725.083810] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c7a0ad9f930
[27725.084254] R13: ffff9c79c3849cc0 R14: ffff9c7a0ac7b3a8 R15: ffff9c7a0ac7b450
[27725.084697] FS: 00007fdc6bfbd740(0000) GS:ffff9c7a3bc00000(0000) knlGS:0000000000000000
[27725.085181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27725.085541] CR2: 00007fd240a9d270 CR3: 00000001064f0004 CR4: 0000000000370ef0
[27725.086006] Call Trace:
[27725.086167]
[27725.086304] ? btrfs_get_32+0x31/0xf0
[27725.086563] ? __mutex_lock+0x80/0x8a0
[27725.086800] ? __mutex_lock+0xda/0x8a0
[27725.087035] ? rcu_read_lock_sched_held+0x12/0x60
[27725.087328] ? lock_release+0x1f0/0x2d0
[27725.087598] btrfs_run_delayed_refs+0x86/0x210
[27725.087892] ? __mutex_unlock_slowpath+0x35/0x260
[27725.088175] btrfs_start_dirty_block_groups+0x2af/0x540
[27725.088533] ? __mutex_unlock_slowpath+0x35/0x260
[27725.088829] btrfs_commit_transaction+0x85e/0xad0
[27725.089122] ? lock_release+0x1f0/0x2d0
[27725.089363] ? rcu_read_lock_sched_held+0x12/0x60
[27725.089682] ? lock_release+0x1f0/0x2d0
[27725.089923] btrfs_sync_file+0x4bc/0x580
[27725.090173] __x64_sys_fdatasync+0x44/0x80
[27725.090458] do_syscall_64+0x38/0x90
[27725.090829] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27725.091168] RIP: 0033:0x7fdc6c0b83c7
[27725.091415] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 63 db f8 ff
[27725.092704] RSP: 002b:00007ffcc7c38a78 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[27725.093203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdc6c0b83c7
[27725.093667] RDX: 0000000000000115 RSI: 000000000040f044 RDI: 0000000000000003
[27725.094137] RBP: 0000000000000003 R08: 0000000000aa6f60 R09: 00007ffcc7c38a8c
[27725.094615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000049
[27725.095060] R13: 8f5c28f5c28f5c29 R14: 00000000004069b0 R15: 00007fdc6bfbd6c8
[27725.095533]
[27725.095677] irq event stamp: 0
[27725.095874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27725.096299] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27725.096829] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27725.097340] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27725.097752] ---[ end trace 87744b2aee4bfbd3 ]---
[27725.098191] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27725.110115] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27725.110751] BTRFS info (device dm-11): forced readonly
[27727.084519] BTRFS info (device dm-11): flagging fs with big metadata feature
[27727.084978] BTRFS info (device dm-11): use lzo compression, level 0
[27727.085407] BTRFS info (device dm-11): disk space caching is enabled
[27727.085821] BTRFS info (device dm-11): has skinny extents
[27727.096439] loop0: detected capacity change from 0 to 6629376
[27727.123382] BTRFS info (device loop0): flagging fs with big metadata feature
[27727.123837] BTRFS info (device loop0): disk space caching is enabled
[27727.124238] BTRFS info (device loop0): has skinny extents
[27727.224686] BTRFS info (device loop0): enabling ssd optimizations
[27729.261393] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27729.261976] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27729.262600] BTRFS error (device dm-11): error writing primary super block to device 1
[27729.263064] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27729.263712] BTRFS info (device dm-11): forced readonly
[27729.264022] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27729.264483] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27729.265307] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27729.265787] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27729.266562] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27729.267632] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[27729.268488] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[27729.269505] BTRFS info (device loop0): forced readonly
[27729.269955] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[27729.270637] lo_write_bvec: 64 callbacks suppressed
[27729.270639] loop: Write error at byte offset 871768064, length 4096.
[27729.271820] BTRFS warning (device loop0): direct IO failed ino 2383 rw 1,34817 sector 0x19fb10 len 0 err no 10
[27729.272782] loop: Write error at byte offset 723521536, length 4096.
[27729.274310] loop: Write error at byte offset 909516800, length 4096.
[27729.275105] BTRFS warning (device loop0): direct IO failed ino 2396 rw 1,34817 sector 0x1b1b10 len 0 err no 10
[27729.275124] loop: Write error at byte offset 844398592, length 4096.
[27729.277364] loop: Write error at byte offset 702660608, length 4096.
[27729.278152] loop: Write error at byte offset 614707200, length 4096.
[27729.278816] loop: Write error at byte offset 750911488, length 4096.
[27729.280302] loop: Write error at byte offset 802414592, length 4096.
[27729.280878] loop: Write error at byte offset 798048256, length 4096.
[27730.434169] BTRFS info (device dm-11): flagging fs with big metadata feature
[27730.434636] BTRFS info (device dm-11): use lzo compression, level 0
[27730.435019] BTRFS info (device dm-11): disk space caching is enabled
[27730.435413] BTRFS info (device dm-11): has skinny extents
[27730.437197] BTRFS info (device dm-11): start tree-log replay
[27730.488566] loop0: detected capacity change from 0 to 6629376
[27730.516559] BTRFS info (device loop0): flagging fs with big metadata feature
[27730.517030] BTRFS info (device loop0): disk space caching is enabled
[27730.517429] BTRFS info (device loop0): has skinny extents
[27730.542347] BTRFS info (device loop0): enabling ssd optimizations
[27730.571173] btrfs_dev_stat_print_on_error: 128 callbacks suppressed
[27730.571176] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27730.572213] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[27730.572970] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[27730.573849] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[27730.574937] blk_print_req_error: 97 callbacks suppressed
[27730.574939] I/O error, dev loop0, sector 1214688 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[27730.577596] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[27730.577858] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27730.578729] I/O error, dev loop0, sector 1214688 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[27730.579246] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27730.579854] BTRFS error (device loop0): error reading free space cache
[27730.580226] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[27730.585295] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[27730.586030] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[27730.586934] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.587538] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[27730.588639] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[27730.589262] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.589950] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.591198] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.591862] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.592491] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.593088] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.593801] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27730.595117] BTRFS error (device loop0): error reading free space cache
[27730.595541] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[27730.596861] BTRFS error (device loop0): error reading free space cache
[27730.597267] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27730.598628] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[27730.599282] BTRFS info (device loop0): forced readonly
[27730.600811] loop: Write error at byte offset 933109760, length 4096.
[27730.601243] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27730.601747] BTRFS info (device dm-11): forced readonly
[27730.606816] BTRFS warning (device dm-11): csum hole found for disk bytenr range [348155904, 348160000)
[27730.607558] BTRFS warning (device dm-11): csum hole found for disk bytenr range [348160000, 348164096)
[27730.608138] BTRFS warning (device dm-11): csum hole found for disk bytenr range [348164096, 348168192)
[27730.608771] BTRFS warning (device dm-11): csum hole found for disk bytenr range [348168192, 348172288)
[27730.609348] BTRFS warning (device dm-11): csum hole found for disk bytenr range [348172288, 348176384)
[27730.610381] BTRFS warning (device dm-11): csum hole found for disk bytenr range [350806016, 350810112)
[27730.611219] BTRFS warning (device dm-11): csum hole found for disk bytenr range [350810112, 350814208)
[27730.612016] BTRFS warning (device dm-11): csum hole found for disk bytenr range [350814208, 350818304)
[27730.612860] BTRFS warning (device dm-11): csum hole found for disk bytenr range [350818304, 350822400)
[27730.613629] BTRFS warning (device dm-11): csum hole found for disk bytenr range [350822400, 350826496)
[27730.614554] BTRFS warning (device loop0): csum failed root 5 ino 2432 off 356352 csum 0xd2f4a5ec expected csum 0x00000000 mirror 1
[27730.615481] BTRFS warning (device loop0): csum failed root 5 ino 2432 off 360448 csum 0x9462d728 expected csum 0x00000000 mirror 1
[27730.616999] BTRFS warning (device loop0): csum failed root 5 ino 2432 off 360448 csum 0x9462d728 expected csum 0x00000000 mirror 1
[27730.617070] BTRFS warning (device loop0): csum failed root 5 ino 2432 off 364544 csum 0x9462d728 expected csum 0x00000000 mirror 1
[27730.618743] BTRFS warning (device loop0): csum failed root 5 ino 2432 off 368640 csum 0x9462d728 expected csum 0x00000000 mirror 1
[27732.637796] BTRFS info (device dm-11): flagging fs with big metadata feature
[27732.638244] BTRFS info (device dm-11): use lzo compression, level 0
[27732.638642] BTRFS info (device dm-11): disk space caching is enabled
[27732.639044] BTRFS info (device dm-11): has skinny extents
[27732.650153] loop0: detected capacity change from 0 to 6629376
[27732.671709] BTRFS info (device loop0): flagging fs with big metadata feature
[27732.672157] BTRFS info (device loop0): disk space caching is enabled
[27732.672555] BTRFS info (device loop0): has skinny extents
[27732.704912] BTRFS info (device loop0): enabling ssd optimizations
[27732.743433] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27732.762244] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27732.762778] BTRFS info (device dm-11): forced readonly
[27732.763621] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[27732.763628] BTRFS error (device loop0): error reading free space cache
[27732.764186] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27732.764616] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[27732.767700] BTRFS error (device loop0): error reading free space cache
[27732.768112] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27732.769075] BTRFS warning (device loop0): direct IO failed ino 2433 rw 1,34817 sector 0x1bce98 len 0 err no 10
[27732.769992] BTRFS warning (device loop0): direct IO failed ino 2433 rw 1,34817 sector 0x1bce98 len 0 err no 10
[27732.774002] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[27732.774570] BTRFS info (device loop0): forced readonly
[27732.774893] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[27732.775426] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27732.775872] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27734.830255] BTRFS info (device dm-11): flagging fs with big metadata feature
[27734.830738] BTRFS info (device dm-11): use lzo compression, level 0
[27734.831116] BTRFS info (device dm-11): disk space caching is enabled
[27734.831518] BTRFS info (device dm-11): has skinny extents
[27734.842769] loop0: detected capacity change from 0 to 6629376
[27734.873455] BTRFS info (device loop0): flagging fs with big metadata feature
[27734.873997] BTRFS info (device loop0): disk space caching is enabled
[27734.874428] BTRFS info (device loop0): has skinny extents
[27734.897423] BTRFS info (device loop0): enabling ssd optimizations
[27734.916254] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[27734.916399] BTRFS error (device loop0): error reading free space cache
[27734.916804] BTRFS info (device dm-11): forced readonly
[27734.917146] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[27734.917480] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27734.922501] lo_write_bvec: 13 callbacks suppressed
[27734.922504] loop: Write error at byte offset 38797312, length 4096.
[27734.923174] loop: Write error at byte offset 307232768, length 4096.
[27734.923576] loop: Write error at byte offset 38846464, length 4096.
[27734.923913] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27734.923954] loop: Write error at byte offset 307281920, length 4096.
[27734.924780] loop: Write error at byte offset 38879232, length 4096.
[27734.925176] loop: Write error at byte offset 307314688, length 4096.
[27734.925570] loop: Write error at byte offset 38944768, length 4096.
[27734.925944] loop: Write error at byte offset 307380224, length 4096.
[27734.953110] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[27734.953659] BTRFS info (device loop0): forced readonly
[27734.953987] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[27734.954518] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27734.955003] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27734.955577] BTRFS error (device loop0): error reading free space cache
[27734.955967] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[27734.957022] BTRFS error (device loop0): error reading free space cache
[27734.957431] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27734.958483] ------------[ cut here ]------------
[27734.958774] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27734.959490] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27734.963503] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27734.963993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27734.964523] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27734.964856] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27734.965951] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27734.966277] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27734.966700] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27734.967149] RBP: 0000000000000000 R08: ffff9c79c5428d18 R09: 0000000000000000
[27734.967705] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c7a0b9b28f0
[27734.968184] R13: ffff9c79c3849780 R14: ffff9c79c5428c30 R15: ffff9c79c5428cd8
[27734.968653] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27734.969132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27734.969483] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27734.969910] Call Trace:
[27734.970119]
[27734.970310] ? btrfs_get_32+0x30/0xf0
[27734.970625] ? __mutex_lock+0x80/0x8a0
[27734.970879] ? __mutex_lock+0xda/0x8a0
[27734.971110] ? rcu_read_lock_sched_held+0x12/0x60
[27734.971404] ? lock_release+0x1f0/0x2d0
[27734.971644] btrfs_run_delayed_refs+0x86/0x210
[27734.971910] ? __mutex_unlock_slowpath+0x35/0x260
[27734.972198] btrfs_start_dirty_block_groups+0x2af/0x540
[27734.972525] ? __mutex_unlock_slowpath+0x35/0x260
[27734.972808] btrfs_commit_transaction+0x85e/0xad0
[27734.973094] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27734.973429] ? vfs_fsync_range+0x90/0x90
[27734.973667] iterate_supers+0x85/0xf0
[27734.973889] ksys_sync+0x50/0x80
[27734.974089] __do_sys_sync+0xa/0x10
[27734.974314] do_syscall_64+0x38/0x90
[27734.974537] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27734.974840] RIP: 0033:0x7fc52442a38b
[27734.975055] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27734.976187] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27734.976649] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27734.977072] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27734.977512] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27734.977932] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27734.978366] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27734.978790]
[27734.978926] irq event stamp: 0
[27734.979109] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27734.979493] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27734.979975] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27734.980587] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27734.981057] ---[ end trace 87744b2aee4bfbd4 ]---
[27734.981396] ------------[ cut here ]------------
[27734.981676] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27734.982259] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27734.985774] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27734.986284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27734.986785] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27734.987115] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27734.988236] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27734.988562] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27734.988981] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27734.989413] RBP: 0000000000000000 R08: ffff9c79c5428aa8 R09: 0000000000000000
[27734.989832] R10: ffff9c79c5428c01 R11: ffff9c7a0ba45e08 R12: ffff9c7a0b9b2ea0
[27734.990248] R13: ffff9c79c3849780 R14: ffff9c79c54289c0 R15: ffff9c79c5428a68
[27734.990723] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27734.991195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27734.991551] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27734.991970] Call Trace:
[27734.992120]
[27734.992252] ? __mutex_lock+0x80/0x8a0
[27734.992495] ? __mutex_lock+0xda/0x8a0
[27734.992721] ? rcu_read_lock_sched_held+0x12/0x60
[27734.993001] ? lock_release+0x1f0/0x2d0
[27734.993232] btrfs_run_delayed_refs+0x86/0x210
[27734.993513] ? __mutex_unlock_slowpath+0x35/0x260
[27734.993795] btrfs_start_dirty_block_groups+0x2af/0x540
[27734.994105] ? __mutex_unlock_slowpath+0x35/0x260
[27734.994396] btrfs_commit_transaction+0x85e/0xad0
[27734.994682] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27734.995001] ? vfs_fsync_range+0x90/0x90
[27734.995236] iterate_supers+0x85/0xf0
[27734.995472] ksys_sync+0x50/0x80
[27734.995669] __do_sys_sync+0xa/0x10
[27734.995879] do_syscall_64+0x38/0x90
[27734.996095] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27734.996409] RIP: 0033:0x7fc52442a38b
[27734.996627] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27734.997724] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27734.998167] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27734.998601] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27734.999019] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27734.999449] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27734.999868] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.000299]
[27735.000438] irq event stamp: 0
[27735.000623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.000991] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.001484] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.001961] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.002340] ---[ end trace 87744b2aee4bfbd5 ]---
[27735.002650] ------------[ cut here ]------------
[27735.002925] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.003518] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.006996] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.007499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.007995] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.008336] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.009435] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.009745] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.010161] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.010592] RBP: 0000000000000000 R08: ffff9c79c5428490 R09: 0000000000000000
[27735.011011] R10: ffff9c79c5428900 R11: ffff9c7a0ba45e08 R12: ffff9c79c5da9958
[27735.011442] R13: ffff9c79c3849780 R14: ffff9c79c54283a8 R15: ffff9c79c5428450
[27735.011860] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.012342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.012684] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.013100] Call Trace:
[27735.013249]
[27735.013392] ? __mutex_lock+0x80/0x8a0
[27735.013623] ? __mutex_lock+0xda/0x8a0
[27735.013848] ? rcu_read_lock_sched_held+0x12/0x60
[27735.014127] ? lock_release+0x1f0/0x2d0
[27735.014369] btrfs_run_delayed_refs+0x86/0x210
[27735.014637] ? __mutex_unlock_slowpath+0x35/0x260
[27735.014919] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.015230] ? __mutex_unlock_slowpath+0x35/0x260
[27735.015525] btrfs_commit_transaction+0x85e/0xad0
[27735.015805] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.016125] ? vfs_fsync_range+0x90/0x90
[27735.016373] iterate_supers+0x85/0xf0
[27735.016599] ksys_sync+0x50/0x80
[27735.016794] __do_sys_sync+0xa/0x10
[27735.017003] do_syscall_64+0x38/0x90
[27735.017218] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.017532] RIP: 0033:0x7fc52442a38b
[27735.017959] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.019159] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.019692] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.020113] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.020621] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.021041] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.021478] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.021896]
[27735.022032] irq event stamp: 0
[27735.022341] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.022716] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.023195] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.023683] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.024053] ---[ end trace 87744b2aee4bfbd6 ]---
[27735.024372] ------------[ cut here ]------------
[27735.024773] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.025362] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.028977] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.029479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.030206] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.030571] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.031739] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.032051] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.032602] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.033021] RBP: 0000000000000000 R08: ffff9c79c5428358 R09: 0000000000000000
[27735.033451] R10: ffff9c79c5428300 R11: ffff9c7a0ba45e08 R12: ffff9c79124feb60
[27735.033870] R13: ffff9c79c3849780 R14: ffff9c79c5428270 R15: ffff9c79c5428318
[27735.034294] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.034894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.035234] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.035666] Call Trace:
[27735.035817]
[27735.035951] ? __mutex_lock+0x80/0x8a0
[27735.036178] ? __mutex_lock+0xda/0x8a0
[27735.036417] ? rcu_read_lock_sched_held+0x12/0x60
[27735.036699] ? lock_release+0x1f0/0x2d0
[27735.036931] btrfs_run_delayed_refs+0x86/0x210
[27735.037196] ? __mutex_unlock_slowpath+0x35/0x260
[27735.037604] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.037919] ? __mutex_unlock_slowpath+0x35/0x260
[27735.038200] btrfs_commit_transaction+0x85e/0xad0
[27735.038493] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.038813] ? vfs_fsync_range+0x90/0x90
[27735.039049] iterate_supers+0x85/0xf0
[27735.039277] ksys_sync+0x50/0x80
[27735.039478] __do_sys_sync+0xa/0x10
[27735.039689] do_syscall_64+0x38/0x90
[27735.040024] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.040331] RIP: 0033:0x7fc52442a38b
[27735.040553] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.041646] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.042092] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.042643] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.043139] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.043567] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.044048] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.044491]
[27735.044628] irq event stamp: 0
[27735.044812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.045187] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.045800] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.046288] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.046661] ---[ end trace 87744b2aee4bfbd7 ]---
[27735.046975] ------------[ cut here ]------------
[27735.047251] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.047840] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.052763] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.054332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.055212] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.055595] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.056827] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.057202] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.057638] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.058056] RBP: 0000000000000000 R08: ffff9c79c5428be0 R09: 0000000000000000
[27735.058491] R10: ffff9c79c5428200 R11: ffff9c7a0ba45e08 R12: ffff9c79c5da9f70
[27735.058909] R13: ffff9c79c3849780 R14: ffff9c79c5428af8 R15: ffff9c79c5428ba0
[27735.059338] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.059877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.060226] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.060662] Call Trace:
[27735.060815]
[27735.060952] ? __mutex_lock+0x80/0x8a0
[27735.061179] ? __mutex_lock+0xda/0x8a0
[27735.061422] ? rcu_read_lock_sched_held+0x12/0x60
[27735.061703] ? lock_release+0x1f0/0x2d0
[27735.061935] btrfs_run_delayed_refs+0x86/0x210
[27735.062201] ? __mutex_unlock_slowpath+0x35/0x260
[27735.062498] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.062811] ? __mutex_unlock_slowpath+0x35/0x260
[27735.063093] btrfs_commit_transaction+0x85e/0xad0
[27735.063387] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.063711] ? vfs_fsync_range+0x90/0x90
[27735.063946] iterate_supers+0x85/0xf0
[27735.064166] ksys_sync+0x50/0x80
[27735.064374] __do_sys_sync+0xa/0x10
[27735.064590] do_syscall_64+0x38/0x90
[27735.064806] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.065105] RIP: 0033:0x7fc52442a38b
[27735.065335] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.066437] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.066883] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.067312] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.067735] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.068153] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.068586] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.069009]
[27735.069144] irq event stamp: 0
[27735.069340] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.069714] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.070195] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.070690] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.071062] ---[ end trace 87744b2aee4bfbd8 ]---
[27735.071390] ------------[ cut here ]------------
[27735.071668] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.072243] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.075954] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.076639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.077140] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.077561] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.078790] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.079102] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.079615] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.080035] RBP: 0000000000000000 R08: ffff9c79c5428700 R09: 0000000000000000
[27735.080500] R10: ffff9c79c5428a00 R11: ffff9c7a0ba45e08 R12: ffff9c79c5da9af8
[27735.080919] R13: ffff9c79c3849780 R14: ffff9c79c5428618 R15: ffff9c79c54286c0
[27735.081347] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.081825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.082296] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.082721] Call Trace:
[27735.082871]
[27735.083005] ? __mutex_lock+0x80/0x8a0
[27735.083231] ? __mutex_lock+0xda/0x8a0
[27735.083545] ? rcu_read_lock_sched_held+0x12/0x60
[27735.083827] ? lock_release+0x1f0/0x2d0
[27735.084058] btrfs_run_delayed_refs+0x86/0x210
[27735.084333] ? __mutex_unlock_slowpath+0x35/0x260
[27735.084618] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.084931] ? __mutex_unlock_slowpath+0x35/0x260
[27735.085211] btrfs_commit_transaction+0x85e/0xad0
[27735.085507] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.085828] ? vfs_fsync_range+0x90/0x90
[27735.086184] iterate_supers+0x85/0xf0
[27735.086499] ksys_sync+0x50/0x80
[27735.086699] __do_sys_sync+0xa/0x10
[27735.086912] do_syscall_64+0x38/0x90
[27735.087130] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.087519] RIP: 0033:0x7fc52442a38b
[27735.087736] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.088836] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.089292] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.089833] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.090251] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.090685] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.091104] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.091541]
[27735.091676] irq event stamp: 0
[27735.091861] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.092355] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.092844] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.093335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.093711] ---[ end trace 87744b2aee4bfbd9 ]---
[27735.094024] ------------[ cut here ]------------
[27735.094315] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.095014] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.098626] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.099116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.099631] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.100072] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.101171] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.101497] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.101919] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.102468] RBP: 0000000000000000 R08: ffff9c79c54280e8 R09: 0000000000000000
[27735.102887] R10: ffff9c79c5428600 R11: ffff9c7a0ba45e08 R12: ffff9c79c604b5b0
[27735.103316] R13: ffff9c79c3849780 R14: ffff9c79c5428000 R15: ffff9c79c54280a8
[27735.103738] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.104209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.104563] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.105105] Call Trace:
[27735.105254]
[27735.105402] ? __mutex_lock+0x80/0x8a0
[27735.105633] ? __mutex_lock+0xda/0x8a0
[27735.105858] ? rcu_read_lock_sched_held+0x12/0x60
[27735.106140] ? lock_release+0x1f0/0x2d0
[27735.106385] btrfs_run_delayed_refs+0x86/0x210
[27735.106734] ? __mutex_unlock_slowpath+0x35/0x260
[27735.107029] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.107359] ? __mutex_unlock_slowpath+0x35/0x260
[27735.107646] btrfs_commit_transaction+0x85e/0xad0
[27735.107926] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.108245] ? vfs_fsync_range+0x90/0x90
[27735.108497] iterate_supers+0x85/0xf0
[27735.108719] ksys_sync+0x50/0x80
[27735.109034] __do_sys_sync+0xa/0x10
[27735.109247] do_syscall_64+0x38/0x90
[27735.109478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.109779] RIP: 0033:0x7fc52442a38b
[27735.109994] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.111183] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.111772] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.112189] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.112619] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.113038] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.113470] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.113895]
[27735.114145] irq event stamp: 0
[27735.114342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.114718] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.115197] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.115695] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.116062] ---[ end trace 87744b2aee4bfbda ]---
[27735.116641] ------------[ cut here ]------------
[27735.116919] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.117518] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.121353] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.121847] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.122358] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.122692] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.123789] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.124111] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.124545] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.124962] RBP: 0000000000000000 R08: ffff9c79c23da710 R09: 0000000000000000
[27735.125393] R10: ffff9c79c5428000 R11: ffff9c7a0ba46e08 R12: ffff9c79d49c3540
[27735.125815] R13: ffff9c79c3849780 R14: ffff9c79c23da618 R15: ffff9c79c23da6c0
[27735.126232] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.126721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.127059] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.127490] Call Trace:
[27735.127642]
[27735.127775] ? __mutex_lock+0x80/0x8a0
[27735.128002] ? __mutex_lock+0xda/0x8a0
[27735.128228] ? lock_release+0x1d0/0x2d0
[27735.128484] btrfs_run_delayed_refs+0x86/0x210
[27735.128748] ? __mutex_unlock_slowpath+0x35/0x260
[27735.129027] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.129347] ? __mutex_unlock_slowpath+0x35/0x260
[27735.129635] btrfs_commit_transaction+0x85e/0xad0
[27735.129915] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.130235] ? vfs_fsync_range+0x90/0x90
[27735.130493] iterate_supers+0x85/0xf0
[27735.130715] ksys_sync+0x50/0x80
[27735.130911] __do_sys_sync+0xa/0x10
[27735.131131] do_syscall_64+0x38/0x90
[27735.131360] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.131666] RIP: 0033:0x7fc52442a38b
[27735.131885] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.132981] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.133440] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.133859] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.134286] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.134707] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.135125] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.135558]
[27735.135696] irq event stamp: 0
[27735.135880] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.136250] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.136741] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.137219] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.137602] ---[ end trace 87744b2aee4bfbdb ]---
[27735.137924] ------------[ cut here ]------------
[27735.138200] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.138796] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.142570] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.143061] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.143684] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.144016] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.145110] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.145435] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.145956] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.146386] RBP: ffff9c79c20baa80 R08: ffff9c79c5428230 R09: 0000000000000000
[27735.146808] R10: ffff9c79c23da618 R11: ffff9c7a0ba45208 R12: ffff9c79c5da93a8
[27735.147224] R13: ffff9c79c3849780 R14: ffff9c79c5428138 R15: ffff9c79c54281e0
[27735.147656] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.148129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.148593] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.149013] Call Trace:
[27735.149163]
[27735.149306] ? __mutex_lock+0x80/0x8a0
[27735.149537] ? __mutex_lock+0xda/0x8a0
[27735.149762] ? lock_release+0x1d0/0x2d0
[27735.149993] btrfs_run_delayed_refs+0x86/0x210
[27735.150257] ? __mutex_unlock_slowpath+0x35/0x260
[27735.150553] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.150972] ? __mutex_unlock_slowpath+0x35/0x260
[27735.151294] btrfs_commit_transaction+0x85e/0xad0
[27735.151579] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.151899] ? vfs_fsync_range+0x90/0x90
[27735.152136] iterate_supers+0x85/0xf0
[27735.152369] ksys_sync+0x50/0x80
[27735.152570] __do_sys_sync+0xa/0x10
[27735.152780] do_syscall_64+0x38/0x90
[27735.152996] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.153310] RIP: 0033:0x7fc52442a38b
[27735.153531] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.154723] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.155178] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.155613] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.156031] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.156569] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.156987] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.157420]
[27735.157557] irq event stamp: 0
[27735.157741] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.158109] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.158700] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.159194] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.159576] ---[ end trace 87744b2aee4bfbdc ]---
[27735.159883] ------------[ cut here ]------------
[27735.160157] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.160747] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.164412] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.164901] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.165411] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.165744] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.166944] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.167254] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.167686] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.168101] RBP: ffff9c79c20bac40 R08: ffff9c79c54285d8 R09: 0000000000000000
[27735.168534] R10: ffff9c79c5428100 R11: ffff9c7a0ba45e08 R12: ffff9c79c5da9a28
[27735.169044] R13: ffff9c79c3849780 R14: ffff9c79c54284e0 R15: ffff9c79c5428588
[27735.169475] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.169948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.170354] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.170799] Call Trace:
[27735.170949]
[27735.171096] btrfs_run_delayed_refs+0x86/0x210
[27735.171372] ? __mutex_unlock_slowpath+0x35/0x260
[27735.171661] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.171973] ? __mutex_unlock_slowpath+0x35/0x260
[27735.172254] btrfs_commit_transaction+0x85e/0xad0
[27735.172549] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.172969] ? vfs_fsync_range+0x90/0x90
[27735.173205] iterate_supers+0x85/0xf0
[27735.173443] ksys_sync+0x50/0x80
[27735.173640] __do_sys_sync+0xa/0x10
[27735.173850] do_syscall_64+0x38/0x90
[27735.174065] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.174375] RIP: 0033:0x7fc52442a38b
[27735.174595] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.175800] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.176242] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.176733] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.177152] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.177583] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.178001] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.178439]
[27735.178577] irq event stamp: 0
[27735.178761] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.179129] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.179729] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.180208] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.180656] ---[ end trace 87744b2aee4bfbdd ]---
[27735.181551] ------------[ cut here ]------------
[27735.181827] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.182426] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.186141] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.186647] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.187146] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.187491] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.188706] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.189017] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.189451] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.189871] RBP: ffff9c7a31768e00 R08: ffff9c79c23da848 R09: 0000000000000000
[27735.190300] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c790e16aaf8
[27735.190829] R13: ffff9c79c3849780 R14: ffff9c79c23da750 R15: ffff9c79c23da7f8
[27735.191247] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.191732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.192143] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.192580] Call Trace:
[27735.192732]
[27735.192861] ? btrfs_get_32+0x31/0xf0
[27735.193094] ? __mutex_lock+0x80/0x8a0
[27735.193332] ? __mutex_lock+0xda/0x8a0
[27735.193563] ? rcu_read_lock_sched_held+0x12/0x60
[27735.193844] ? lock_release+0x1f0/0x2d0
[27735.194075] btrfs_run_delayed_refs+0x86/0x210
[27735.194352] ? __mutex_unlock_slowpath+0x35/0x260
[27735.194640] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.194951] ? __mutex_unlock_slowpath+0x35/0x260
[27735.195232] btrfs_commit_transaction+0x85e/0xad0
[27735.195527] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.196020] ? vfs_fsync_range+0x90/0x90
[27735.196257] iterate_supers+0x85/0xf0
[27735.196495] ksys_sync+0x50/0x80
[27735.196715] __do_sys_sync+0xa/0x10
[27735.196925] do_syscall_64+0x38/0x90
[27735.197140] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.197455] RIP: 0033:0x7fc52442a38b
[27735.197672] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.198868] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.199324] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.199748] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.200165] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.200621] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.201144] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.201583]
[27735.201720] irq event stamp: 0
[27735.201904] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.202284] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.202769] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.203359] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.203731] ---[ end trace 87744b2aee4bfbde ]---
[27735.204038] ------------[ cut here ]------------
[27735.204326] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.204910] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.208594] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.209083] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.209594] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.209926] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.211119] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.211445] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.211864] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.212292] RBP: ffff9c7a31768020 R08: ffff9c79c23dabf0 R09: 0000000000000000
[27735.212712] R10: ffff9c79c23da750 R11: ffff9c7a0ba45e08 R12: ffff9c79c5231548
[27735.213130] R13: ffff9c79c3849780 R14: ffff9c79c23daaf8 R15: ffff9c79c23daba0
[27735.213661] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.214135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.214489] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.214908] Call Trace:
[27735.215057]
[27735.215190] btrfs_run_delayed_refs+0x86/0x210
[27735.215472] ? __mutex_unlock_slowpath+0x35/0x260
[27735.215755] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.216156] ? __mutex_unlock_slowpath+0x35/0x260
[27735.216454] btrfs_commit_transaction+0x85e/0xad0
[27735.216737] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.217055] ? vfs_fsync_range+0x90/0x90
[27735.217303] iterate_supers+0x85/0xf0
[27735.217528] ksys_sync+0x50/0x80
[27735.217724] __do_sys_sync+0xa/0x10
[27735.217933] do_syscall_64+0x38/0x90
[27735.218150] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.218566] RIP: 0033:0x7fc52442a38b
[27735.218783] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.219878] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.220332] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.220755] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.221293] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.221716] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.222132] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.222566]
[27735.222702] irq event stamp: 0
[27735.222887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.223254] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.223839] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.224329] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.224704] ---[ end trace 87744b2aee4bfbdf ]---
[27735.225011] ------------[ cut here ]------------
[27735.225297] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.225879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.229582] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.230072] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.230613] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.230945] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.232156] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.232484] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.232903] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.233330] RBP: ffff9c7a31768500 R08: ffff9c79c23daf98 R09: 0000000000000000
[27735.233752] R10: ffff9c79c23daaf8 R11: ffff9c7a0ba45e08 R12: ffff9c79c5231000
[27735.234289] R13: ffff9c79c3849780 R14: ffff9c79c23daea0 R15: ffff9c79c23daf48
[27735.234743] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.235228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.235583] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.236003] Call Trace:
[27735.236152]
[27735.236297] btrfs_run_delayed_refs+0x86/0x210
[27735.236570] ? __mutex_unlock_slowpath+0x35/0x260
[27735.236850] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.237277] ? __mutex_unlock_slowpath+0x35/0x260
[27735.237563] btrfs_commit_transaction+0x85e/0xad0
[27735.237842] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.238161] ? vfs_fsync_range+0x90/0x90
[27735.238411] iterate_supers+0x85/0xf0
[27735.238634] ksys_sync+0x50/0x80
[27735.238830] __do_sys_sync+0xa/0x10
[27735.239039] do_syscall_64+0x38/0x90
[27735.239254] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.239686] RIP: 0033:0x7fc52442a38b
[27735.239902] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.240998] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.241460] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.241879] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.242418] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.242837] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.243253] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.243687]
[27735.243825] irq event stamp: 0
[27735.244009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.244387] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.244969] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.245461] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.245830] ---[ end trace 87744b2aee4bfbe0 ]---
[27735.246135] ------------[ cut here ]------------
[27735.246430] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.247110] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.250687] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.251174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.251688] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.252017] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.253366] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.253680] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.254097] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.254531] RBP: ffff9c7a31768380 R08: ffff9c79c23dad28 R09: 0000000000000000
[27735.254950] R10: ffff9c79c23daea0 R11: ffff9c7a0ba45e08 R12: ffff9c78f2dd9bc8
[27735.255378] R13: ffff9c79c3849780 R14: ffff9c79c23dac30 R15: ffff9c79c23dacd8
[27735.255801] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.256283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.256649] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.257068] Call Trace:
[27735.257219]
[27735.257366] btrfs_run_delayed_refs+0x86/0x210
[27735.257635] ? __mutex_unlock_slowpath+0x35/0x260
[27735.257915] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.258223] ? __mutex_unlock_slowpath+0x35/0x260
[27735.258518] btrfs_commit_transaction+0x85e/0xad0
[27735.258800] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.259218] ? vfs_fsync_range+0x90/0x90
[27735.259504] iterate_supers+0x85/0xf0
[27735.259727] ksys_sync+0x50/0x80
[27735.259922] __do_sys_sync+0xa/0x10
[27735.260133] do_syscall_64+0x38/0x90
[27735.260360] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.260698] RIP: 0033:0x7fc52442a38b
[27735.260914] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.262136] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.262598] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.263017] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.263449] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.263868] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.264296] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.264722]
[27735.264856] irq event stamp: 0
[27735.265041] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.265424] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.265919] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.266415] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.266785] ---[ end trace 87744b2aee4bfbe1 ]---
[27735.267091] ------------[ cut here ]------------
[27735.267378] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.267961] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.271656] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.272145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.272666] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.273007] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.274209] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.274535] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.274954] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.275383] RBP: 0000000000000000 R08: ffff9c79c23da970 R09: 0000000000000000
[27735.275804] R10: ffff9c79c23dac30 R11: ffff9c7a0ba45e08 R12: ffff9c78f2dd9888
[27735.276379] R13: ffff9c79c3849780 R14: ffff9c79c23da888 R15: ffff9c79c23da930
[27735.276829] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.277313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.277655] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.278075] Call Trace:
[27735.278224]
[27735.278369] btrfs_run_delayed_refs+0x86/0x210
[27735.278639] ? __mutex_unlock_slowpath+0x35/0x260
[27735.278918] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.279226] ? __mutex_unlock_slowpath+0x35/0x260
[27735.279520] btrfs_commit_transaction+0x85e/0xad0
[27735.279804] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.280124] ? vfs_fsync_range+0x90/0x90
[27735.280370] iterate_supers+0x85/0xf0
[27735.280596] ksys_sync+0x50/0x80
[27735.280795] __do_sys_sync+0xa/0x10
[27735.281006] do_syscall_64+0x38/0x90
[27735.281222] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.281537] RIP: 0033:0x7fc52442a38b
[27735.281755] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.282854] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.283310] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.283734] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.284150] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.284583] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.285003] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.285438]
[27735.285573] irq event stamp: 0
[27735.285758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.286126] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.286618] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.287097] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.287482] ---[ end trace 87744b2aee4bfbe2 ]---
[27735.287784] ------------[ cut here ]------------
[27735.288060] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.288659] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.292165] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.292669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.293166] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.293509] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.294604] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.294914] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.295343] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.295764] RBP: 0000000000000000 R08: ffff9c79c23da358 R09: 0000000000000000
[27735.296180] R10: ffff9c79c23da888 R11: ffff9c7a0ba45e08 R12: ffff9c79c5231068
[27735.296884] R13: ffff9c79c3849780 R14: ffff9c79c23da270 R15: ffff9c79c23da318
[27735.297312] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.297790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.298127] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.298561] Call Trace:
[27735.298711]
[27735.298844] btrfs_run_delayed_refs+0x86/0x210
[27735.299108] ? __mutex_unlock_slowpath+0x35/0x260
[27735.299523] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.299835] ? __mutex_unlock_slowpath+0x35/0x260
[27735.300116] btrfs_commit_transaction+0x85e/0xad0
[27735.300411] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.300734] ? vfs_fsync_range+0x90/0x90
[27735.300968] iterate_supers+0x85/0xf0
[27735.301188] ksys_sync+0x50/0x80
[27735.301395] __do_sys_sync+0xa/0x10
[27735.301609] do_syscall_64+0x38/0x90
[27735.301827] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.302223] RIP: 0033:0x7fc52442a38b
[27735.302457] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.303551] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.303996] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.304430] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.304941] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.305370] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.305793] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.306212]
[27735.306359] irq event stamp: 0
[27735.306549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.306916] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.307512] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.307992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.308371] ---[ end trace 87744b2aee4bfbe3 ]---
[27735.308675] ------------[ cut here ]------------
[27735.308949] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.309633] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.313171] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.313766] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.314275] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.314611] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.315759] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.316069] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.316501] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.316919] RBP: 0000000000000000 R08: ffff9c79c23da490 R09: 0000000000000000
[27735.317450] R10: ffff9c79c23da270 R11: ffff9c7a0ba45e08 R12: ffff9c78f2dd9958
[27735.317868] R13: ffff9c79c3849780 R14: ffff9c79c23da3a8 R15: ffff9c79c23da450
[27735.318296] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.318830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.319166] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.319597] Call Trace:
[27735.319747]
[27735.319879] btrfs_run_delayed_refs+0x86/0x210
[27735.320142] ? __mutex_unlock_slowpath+0x35/0x260
[27735.320436] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.320773] ? __mutex_unlock_slowpath+0x35/0x260
[27735.321053] btrfs_commit_transaction+0x85e/0xad0
[27735.321443] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.321764] ? vfs_fsync_range+0x90/0x90
[27735.321999] iterate_supers+0x85/0xf0
[27735.322218] ksys_sync+0x50/0x80
[27735.322429] __do_sys_sync+0xa/0x10
[27735.322699] do_syscall_64+0x38/0x90
[27735.322917] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.323216] RIP: 0033:0x7fc52442a38b
[27735.323447] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.324540] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.324984] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.325517] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.325935] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.326428] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.326846] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.327278]
[27735.327417] irq event stamp: 0
[27735.327602] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.327970] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.328461] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.329056] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.329439] ---[ end trace 87744b2aee4bfbe4 ]---
[27735.329738] ------------[ cut here ]------------
[27735.330011] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.331005] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.334776] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.335275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.335776] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.336104] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.337300] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.337614] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.338032] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.338466] RBP: 0000000000000000 R08: ffff9c79c23daaa8 R09: 0000000000000000
[27735.338884] R10: ffff9c79c23da3a8 R11: ffff9c7a0ba45e08 R12: ffff9c790e16ac30
[27735.339442] R13: ffff9c79c3849780 R14: ffff9c79c23da9c0 R15: ffff9c79c23daa68
[27735.339861] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.340345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.340690] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.341109] Call Trace:
[27735.341257]
[27735.341410] btrfs_run_delayed_refs+0x86/0x210
[27735.341778] ? __mutex_unlock_slowpath+0x35/0x260
[27735.342062] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.342385] ? __mutex_unlock_slowpath+0x35/0x260
[27735.342673] btrfs_commit_transaction+0x85e/0xad0
[27735.342953] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.343281] ? vfs_fsync_range+0x90/0x90
[27735.343523] iterate_supers+0x85/0xf0
[27735.343743] ksys_sync+0x50/0x80
[27735.343938] __do_sys_sync+0xa/0x10
[27735.344256] do_syscall_64+0x38/0x90
[27735.344493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.344796] RIP: 0033:0x7fc52442a38b
[27735.345012] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.346105] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.346676] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.347094] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.347528] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.347946] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.348374] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.348799]
[27735.348934] irq event stamp: 0
[27735.349228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.349614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.350093] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.350615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.350987] ---[ end trace 87744b2aee4bfbe5 ]---
[27735.351311] ------------[ cut here ]------------
[27735.351697] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.352290] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.355944] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.356448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.356944] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.357359] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.358458] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.358767] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.359185] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.359716] RBP: 0000000000000000 R08: ffff9c79c23da700 R09: 0000000000000000
[27735.360133] R10: ffff9c79c23da9c0 R11: ffff9c7a0ba45e08 R12: ffff9c79d49c39a0
[27735.360564] R13: ffff9c79c3849780 R14: ffff9c79c23da618 R15: ffff9c79c23da6c0
[27735.361040] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.361530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.361870] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.362299] Call Trace:
[27735.362458]
[27735.362591] btrfs_run_delayed_refs+0x86/0x210
[27735.362857] ? __mutex_unlock_slowpath+0x35/0x260
[27735.363137] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.363566] ? __mutex_unlock_slowpath+0x35/0x260
[27735.363851] btrfs_commit_transaction+0x85e/0xad0
[27735.364131] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.364468] ? vfs_fsync_range+0x90/0x90
[27735.364704] iterate_supers+0x85/0xf0
[27735.364925] ksys_sync+0x50/0x80
[27735.365120] __do_sys_sync+0xa/0x10
[27735.365342] do_syscall_64+0x38/0x90
[27735.365564] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.365863] RIP: 0033:0x7fc52442a38b
[27735.366250] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.367350] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.367796] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.368214] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.368646] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.369158] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.369591] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.370013]
[27735.370148] irq event stamp: 0
[27735.370343] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.370717] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.371195] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.371688] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.372057] ---[ end trace 87744b2aee4bfbe6 ]---
[27735.372508] ------------[ cut here ]------------
[27735.372792] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.373383] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.377048] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.377550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.378048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.378389] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.379603] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.379912] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.380340] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.380853] RBP: 0000000000000000 R08: ffff9c79c23da220 R09: 0000000000000000
[27735.381277] R10: ffff9c79c23da618 R11: ffff9c7a0ba46e08 R12: ffff9c79d49c3310
[27735.381765] R13: ffff9c79c3849780 R14: ffff9c79c23da138 R15: ffff9c79c23da1e0
[27735.382180] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.382666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.383004] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.383547] Call Trace:
[27735.383699]
[27735.383832] btrfs_run_delayed_refs+0x86/0x210
[27735.384097] ? __mutex_unlock_slowpath+0x35/0x260
[27735.384389] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.384706] ? __mutex_unlock_slowpath+0x35/0x260
[27735.384987] btrfs_commit_transaction+0x85e/0xad0
[27735.385277] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.385601] ? vfs_fsync_range+0x90/0x90
[27735.385837] iterate_supers+0x85/0xf0
[27735.386057] ksys_sync+0x50/0x80
[27735.386259] __do_sys_sync+0xa/0x10
[27735.386488] do_syscall_64+0x38/0x90
[27735.386950] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.387252] RIP: 0033:0x7fc52442a38b
[27735.387487] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.388687] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.389132] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.389660] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.390080] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.390530] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.390948] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.391379]
[27735.391520] irq event stamp: 0
[27735.391703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.392198] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.392691] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.393170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.393552] ---[ end trace 87744b2aee4bfbe7 ]---
[27735.393872] ------------[ cut here ]------------
[27735.394145] WARNING: CPU: 1 PID: 2114738 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27735.394852] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27735.398465] CPU: 1 PID: 2114738 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27735.398953] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27735.399597] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27735.399928] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27735.401047] RSP: 0018:ffffb48046fa7cb0 EFLAGS: 00010202
[27735.401369] RAX: 000000000000000d RBX: ffff9c79ce1f1000 RCX: 0000000000000000
[27735.401791] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27735.402383] RBP: 0000000000000000 R08: ffff9c79c23da0f8 R09: 0000000000000000
[27735.402805] R10: ffff9c79c23da138 R11: ffff9c7a0ba46e08 R12: ffff9c79d49c3ee0
[27735.403220] R13: ffff9c79c3849780 R14: ffff9c79c23da000 R15: ffff9c79c23da0a8
[27735.403652] FS: 00007fc52432f740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27735.404229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27735.404584] CR2: 00007f85754047c8 CR3: 00000001539c0004 CR4: 0000000000370ee0
[27735.405006] Call Trace:
[27735.405156]
[27735.405300] btrfs_run_delayed_refs+0x86/0x210
[27735.405571] ? __mutex_unlock_slowpath+0x35/0x260
[27735.405853] btrfs_start_dirty_block_groups+0x2af/0x540
[27735.406164] ? __mutex_unlock_slowpath+0x35/0x260
[27735.406611] btrfs_commit_transaction+0x85e/0xad0
[27735.406892] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27735.407211] ? vfs_fsync_range+0x90/0x90
[27735.407462] iterate_supers+0x85/0xf0
[27735.407685] ksys_sync+0x50/0x80
[27735.407879] __do_sys_sync+0xa/0x10
[27735.408090] do_syscall_64+0x38/0x90
[27735.408319] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27735.408623] RIP: 0033:0x7fc52442a38b
[27735.408962] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27735.410059] RSP: 002b:00007fffe8d7da58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[27735.410549] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc52442a38b
[27735.410967] RDX: 0000000000000000 RSI: 0000000045d5f612 RDI: 000000000000001b
[27735.411546] RBP: 028f5c28f5c28f5c R08: 000000000000007e R09: 00007fffe8d7d580
[27735.411964] R10: 00007fc5243468d8 R11: 0000000000000202 R12: 000000000000001b
[27735.412391] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc52432f6c8
[27735.412818]
[27735.412954] irq event stamp: 0
[27735.413138] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27735.413522] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27735.414144] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27735.414639] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27735.415007] ---[ end trace 87744b2aee4bfbe8 ]---
[27737.002672] BTRFS info (device dm-11): flagging fs with big metadata feature
[27737.003108] BTRFS info (device dm-11): use lzo compression, level 0
[27737.003528] BTRFS info (device dm-11): disk space caching is enabled
[27737.003901] BTRFS info (device dm-11): has skinny extents
[27737.014488] loop0: detected capacity change from 0 to 6629376
[27737.036529] BTRFS info (device loop0): flagging fs with big metadata feature
[27737.036963] BTRFS info (device loop0): disk space caching is enabled
[27737.037351] BTRFS info (device loop0): has skinny extents
[27737.068470] BTRFS info (device loop0): enabling ssd optimizations
[27737.112536] btrfs_dev_stat_print_on_error: 402 callbacks suppressed
[27737.112539] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27737.113790] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[27737.114526] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[27737.116278] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[27737.116336] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27737.116914] blk_print_req_error: 199 callbacks suppressed
[27737.116916] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.118184] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27737.118772] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[27737.120123] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.120739] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[27737.121376] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[27737.122849] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[27737.123742] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[27737.124381] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.125285] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.125863] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.126524] I/O error, dev loop0, sector 104832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.126574] I/O error, dev loop0, sector 102080 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.127700] I/O error, dev loop0, sector 626368 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.128265] I/O error, dev loop0, sector 629120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.129336] I/O error, dev loop0, sector 102080 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27737.130827] BTRFS error (device loop0): error reading free space cache
[27737.131221] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[27737.132054] loop: Write error at byte offset 576643072, length 4096.
[27737.132601] BTRFS warning (device loop0): direct IO failed ino 2432 rw 1,34817 sector 0x112f70 len 0 err no 10
[27737.134126] BTRFS error (device loop0): error reading free space cache
[27737.134621] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27737.136755] loop: Write error at byte offset 38797312, length 4096.
[27737.137211] BTRFS: error (device loop0) in btrfs_orphan_add:3452: errno=-5 IO failure
[27737.137711] BTRFS info (device loop0): forced readonly
[27737.176713] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[27737.177327] BTRFS info (device dm-11): forced readonly
[27739.204387] BTRFS info (device dm-11): flagging fs with big metadata feature
[27739.204885] BTRFS info (device dm-11): use lzo compression, level 0
[27739.205324] BTRFS info (device dm-11): disk space caching is enabled
[27739.205761] BTRFS info (device dm-11): has skinny extents
[27739.216492] loop0: detected capacity change from 0 to 6629376
[27739.243346] BTRFS info (device loop0): flagging fs with big metadata feature
[27739.243784] BTRFS info (device loop0): disk space caching is enabled
[27739.244160] BTRFS info (device loop0): has skinny extents
[27739.268466] BTRFS info (device loop0): enabling ssd optimizations
[27741.290170] lo_write_bvec: 9 callbacks suppressed
[27741.290173] loop: Write error at byte offset 705486848, length 4096.
[27741.291254] loop: Write error at byte offset 791175168, length 4096.
[27741.291806] loop: Write error at byte offset 941260800, length 4096.
[27741.292372] loop: Write error at byte offset 774791168, length 4096.
[27741.292929] loop: Write error at byte offset 751157248, length 4096.
[27741.293531] loop: Write error at byte offset 668971008, length 4096.
[27741.294258] loop: Write error at byte offset 320028672, length 4096.
[27741.294874] loop: Write error at byte offset 51724288, length 4096.
[27741.294889] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27741.295441] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[27741.296679] loop: Write error at byte offset 320126976, length 4096.
[27741.297501] loop: Write error at byte offset 52035584, length 4096.
[27741.298361] BTRFS error (device loop0): error writing primary super block to device 1
[27741.298969] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27741.299125] BTRFS: error (device loop0) in cache_save_setup:2753: errno=-5 IO failure
[27741.299827] BTRFS info (device loop0): forced readonly
[27741.300812] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[27741.301834] BTRFS: error (device loop0) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[27741.302150] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[27741.303577] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[27741.304323] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27741.304956] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27741.309575] BTRFS: error (device dm-11) in btrfs_truncate_free_space_cache:358: errno=-5 IO failure
[27741.310519] BTRFS info (device dm-11): forced readonly
[27741.310980] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[27742.572182] BTRFS info (device dm-11): flagging fs with big metadata feature
[27742.572639] BTRFS info (device dm-11): use lzo compression, level 0
[27742.573015] BTRFS info (device dm-11): disk space caching is enabled
[27742.573419] BTRFS info (device dm-11): has skinny extents
[27742.575468] BTRFS info (device dm-11): start tree-log replay
[27742.639926] loop0: detected capacity change from 0 to 6629376
[27742.656762] BTRFS info (device loop0): flagging fs with big metadata feature
[27742.657218] BTRFS info (device loop0): disk space caching is enabled
[27742.657666] BTRFS info (device loop0): has skinny extents
[27742.692941] BTRFS info (device loop0): enabling ssd optimizations
[27742.724389] btrfs_dev_stat_print_on_error: 128 callbacks suppressed
[27742.724393] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[27742.725503] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[27742.726185] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[27742.726346] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[27742.726857] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[27742.728532] BTRFS info (device dm-11): forced readonly
[27742.728855] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27742.729439] blk_print_req_error: 54 callbacks suppressed
[27742.729441] I/O error, dev loop0, sector 86240 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.729441] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27742.729487] ------------[ cut here ]------------
[27742.729778] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[27742.730421] WARNING: CPU: 1 PID: 2082606 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27742.731351] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[27742.731783] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27742.736443] CPU: 1 PID: 2082606 Comm: kworker/u4:9 Tainted: G W 5.16.0-rc4+ #531
[27742.736952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27742.737462] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[27742.737872] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27742.738214] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27742.739340] RSP: 0018:ffffb48043217c40 EFLAGS: 00010202
[27742.739654] RAX: 000000000000000d RBX: ffff9c79d647c800 RCX: 0000000000000000
[27742.739946] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27742.740070] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27742.740948] RBP: 0000000000000000 R08: ffff9c79c64bf700 R09: 0000000000000000
[27742.741376] R10: ffff9c79d6bb6400 R11: 0000000000000001 R12: ffff9c79c4385a80
[27742.741792] R13: ffff9c79c3849060 R14: ffff9c79c64bf618 R15: ffff9c79c64bf6c0
[27742.742217] FS: 0000000000000000(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27742.742706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27742.743042] CR2: 00007fe18baf044b CR3: 00000001043d0001 CR4: 0000000000370ee0
[27742.743476] Call Trace:
[27742.743634]
[27742.743767] ? lock_release+0x1f0/0x2d0
[27742.744000] ? _raw_spin_unlock+0x29/0x40
[27742.744250] ? join_transaction+0x12a/0x490
[27742.744512] btrfs_run_delayed_refs+0x86/0x210
[27742.744778] flush_space+0x3c8/0x5f0
[27742.745003] ? _raw_spin_trylock_bh+0x31/0x70
[27742.745277] ? rcu_read_lock_sched_held+0x12/0x60
[27742.745573] ? lock_release+0x1f0/0x2d0
[27742.745807] btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[27742.745876] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[27742.746146] process_one_work+0x270/0x5a0
[27742.746861] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[27742.747035] worker_thread+0x55/0x3c0
[27742.747038] ? process_one_work+0x5a0/0x5a0
[27742.747653] I/O error, dev loop0, sector 610528 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.747862] kthread+0x174/0x1a0
[27742.748119] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[27742.748646] ? set_kthread_struct+0x40/0x40
[27742.749229] I/O error, dev loop0, sector 1438248 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[27742.749455] ret_from_fork+0x1f/0x30
[27742.750480]
[27742.750617] irq event stamp: 0
[27742.750803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27742.751229] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27742.751278] I/O error, dev loop0, sector 86656 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.751723] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27742.752611] I/O error, dev loop0, sector 610944 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.752754] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27742.753641] I/O error, dev loop0, sector 76608 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.753742] ---[ end trace 87744b2aee4bfbe9 ]---
[27742.754715] I/O error, dev loop0, sector 600896 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[27742.756290] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[27742.756428] I/O error, dev loop0, sector 1559544 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[27742.756842] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[27742.757394] BTRFS warning (device loop0): direct IO failed ino 2551 rw 1,34817 sector 0x17cbf8 len 0 err no 10
[27742.758662] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[27742.759203] BTRFS error (device loop0): error reading free space cache
[27742.759207] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27742.759472] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[27742.759623] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27742.760478] BTRFS info (device loop0): forced readonly
[27744.809604] BTRFS info (device dm-11): flagging fs with big metadata feature
[27744.810043] BTRFS info (device dm-11): use lzo compression, level 0
[27744.810445] BTRFS info (device dm-11): disk space caching is enabled
[27744.810819] BTRFS info (device dm-11): has skinny extents
[27744.821946] loop0: detected capacity change from 0 to 6629376
[27744.846843] BTRFS info (device loop0): flagging fs with big metadata feature
[27744.847301] BTRFS info (device loop0): disk space caching is enabled
[27744.847685] BTRFS info (device loop0): has skinny extents
[27744.870438] BTRFS info (device loop0): enabling ssd optimizations
[27745.882134] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27745.882919] BTRFS info (device dm-11): forced readonly
[27745.883281] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27745.883599] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[27745.883796] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27745.885051] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[27745.885738] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[27745.886425] BTRFS info (device loop0): forced readonly
[27745.886775] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[27745.887253] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27745.888226] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27745.888688] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27747.071072] BTRFS info (device dm-11): flagging fs with big metadata feature
[27747.071550] BTRFS info (device dm-11): use lzo compression, level 0
[27747.071942] BTRFS info (device dm-11): disk space caching is enabled
[27747.072348] BTRFS info (device dm-11): has skinny extents
[27747.074336] BTRFS info (device dm-11): start tree-log replay
[27747.074913] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[27747.075446] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[27747.116614] loop0: detected capacity change from 0 to 6629376
[27747.134200] BTRFS info (device loop0): flagging fs with big metadata feature
[27747.134656] BTRFS info (device loop0): disk space caching is enabled
[27747.135034] BTRFS info (device loop0): has skinny extents
[27747.158175] BTRFS info (device loop0): enabling ssd optimizations
[27747.158555] BTRFS info (device loop0): start tree-log replay
[27747.192898] BTRFS warning (device loop0): block group 651165696 has wrong amount of free space
[27747.193506] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[27748.343390] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27748.362235] btrfs_dev_stat_print_on_error: 41 callbacks suppressed
[27748.362239] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27748.363286] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27748.363901] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27748.370043] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27748.370739] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27748.371540] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27748.372135] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27748.391807] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27748.392857] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27748.393691] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[27748.395843] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27748.396559] BTRFS info (device dm-11): forced readonly
[27748.396870] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27748.397334] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27748.398379] blk_print_req_error: 18 callbacks suppressed
[27748.398381] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[27748.399161] lo_write_bvec: 23 callbacks suppressed
[27748.399163] loop: Write error at byte offset 611057664, length 4096.
[27748.399306] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[27748.399602] loop: Write error at byte offset 765308928, length 4096.
[27748.400012] I/O error, dev loop0, sector 1193472 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[27748.400611] loop: Write error at byte offset 777170944, length 4096.
[27748.400945] BTRFS error (device loop0): error writing primary super block to device 1
[27748.402353] BTRFS: error (device loop0) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27748.402984] BTRFS info (device loop0): forced readonly
[27748.403307] BTRFS: error (device loop0) in btrfs_sync_log:3360: errno=-5 IO failure
[27748.403792] I/O error, dev loop0, sector 1494744 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[27748.404369] I/O error, dev loop0, sector 1517912 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[27748.404568] ------------[ cut here ]------------
[27748.405161] loop: Write error at byte offset 765308928, length 4096.
[27748.405199] WARNING: CPU: 1 PID: 2115161 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27748.406159] I/O error, dev loop0, sector 1494744 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[27748.406716] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27748.410210] CPU: 1 PID: 2115161 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27748.410706] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27748.411215] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27748.411554] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27748.412649] RSP: 0000:ffffb480477c7cb0 EFLAGS: 00010202
[27748.412961] RAX: 000000000000000d RBX: ffff9c79c4595000 RCX: 0000000000000000
[27748.413405] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27748.413898] RBP: 0000000000000000 R08: ffff9c7a1183baa8 R09: 0000000000000000
[27748.414341] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c78dd8a8dd0
[27748.414761] R13: ffff9c79c3849300 R14: ffff9c7a1183b9c0 R15: ffff9c7a1183ba68
[27748.415190] FS: 00007f97e6195740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27748.415667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27748.416003] CR2: 00007f8575e488c8 CR3: 000000011444e003 CR4: 0000000000370ee0
[27748.416437] Call Trace:
[27748.416591]
[27748.416722] ? btrfs_get_32+0x30/0xf0
[27748.416948] ? __mutex_lock+0x80/0x8a0
[27748.417186] ? __mutex_lock+0xda/0x8a0
[27748.417417] ? rcu_read_lock_sched_held+0x12/0x60
[27748.417699] ? lock_release+0x1f0/0x2d0
[27748.417941] btrfs_run_delayed_refs+0x86/0x210
[27748.418217] ? __mutex_unlock_slowpath+0x35/0x260
[27748.418505] btrfs_start_dirty_block_groups+0x2af/0x540
[27748.418819] btrfs_commit_transaction+0x85e/0xad0
[27748.419099] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27748.419433] ? vfs_fsync_range+0x90/0x90
[27748.419670] iterate_supers+0x85/0xf0
[27748.419891] ksys_sync+0x50/0x80
[27748.420087] __do_sys_sync+0xa/0x10
[27748.420310] do_syscall_64+0x38/0x90
[27748.420528] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27748.420833] RIP: 0033:0x7f97e629038b
[27748.421051] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27748.422144] RSP: 002b:00007ffd0a5abca8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27748.422595] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f97e629038b
[27748.423015] RDX: 00000000ffffffff RSI: 000000004c35604b RDI: 0000000000000173
[27748.423444] RBP: 028f5c28f5c28f5c R08: 0000000000000039 R09: 00007f97e635ba60
[27748.423863] R10: 0000000000000079 R11: 0000000000000206 R12: 0000000000000173
[27748.424293] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f97e61956c8
[27748.424715]
[27748.424851] irq event stamp: 0
[27748.425034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27748.425416] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27748.425897] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27748.426388] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27748.426757] ---[ end trace 87744b2aee4bfbea ]---
[27748.427648] ------------[ cut here ]------------
[27748.428247] WARNING: CPU: 1 PID: 2115161 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27748.428891] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core joydev snd_pcm i2c_i801 virtio_balloon i2c_smbus snd_timer snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27748.432486] CPU: 1 PID: 2115161 Comm: fsstress Tainted: G W 5.16.0-rc4+ #531
[27748.432977] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27748.433489] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27748.433822] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 7d 48 8b 05 58 b5 85 01 e8
[27748.434933] RSP: 0018:ffffb480477c7cb0 EFLAGS: 00010202
[27748.435257] RAX: 000000000000000d RBX: ffff9c79c4595000 RCX: 0000000000000000
[27748.435679] RDX: 0000000000000001 RSI: ffffffff825b5d6a RDI: 00000000ffffffff
[27748.436099] RBP: ffff9c79c20baf40 R08: ffff9c7a1183b710 R09: 0000000000000000
[27748.436528] R10: ffff9c7a1183b900 R11: ffff9c79d1f5e608 R12: ffff9c78dd8a8680
[27748.436947] R13: ffff9c79c3849300 R14: ffff9c7a1183b618 R15: ffff9c7a1183b6c0
[27748.437376] FS: 00007f97e6195740(0000) GS:ffff9c7a3bd00000(0000) knlGS:0000000000000000
[27748.437855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27748.438203] CR2: 00007f8575a8a8e0 CR3: 000000011444e003 CR4: 0000000000370ee0
[27748.438629] Call Trace:
[27748.438797]
[27748.438939] ? __mutex_lock+0x80/0x8a0
[27748.439176] ? __mutex_lock+0xda/0x8a0
[27748.439416] ? rcu_read_lock_sched_held+0x12/0x60
[27748.439703] ? lock_release+0x1f0/0x2d0
[27748.439945] btrfs_run_delayed_refs+0x86/0x210
[27748.440222] ? __mutex_unlock_slowpath+0x35/0x260
[27748.440509] btrfs_start_dirty_block_groups+0x2af/0x540
[27748.440819] btrfs_commit_transaction+0x85e/0xad0
[27748.441101] ? btrfs_attach_transaction_barrier+0x1f/0x50
[27748.441445] ? vfs_fsync_range+0x90/0x90
[27748.441683] iterate_supers+0x85/0xf0
[27748.441907] ksys_sync+0x50/0x80
[27748.442155] __do_sys_sync+0xa/0x10
[27748.442374] do_syscall_64+0x38/0x90
[27748.442593] entry_SYSCALL_64_after_hwframe+0x44/0xae
[27748.442895] RIP: 0033:0x7f97e629038b
[27748.443114] Code: c3 66 0f 1f 44 00 00 48 8b 15 e1 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 aa 0c 00 f7 d8 64 89 01 48
[27748.444231] RSP: 002b:00007ffd0a5abca8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[27748.444677] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f97e629038b
[27748.445092] RDX: 00000000ffffffff RSI: 000000004c35604b RDI: 0000000000000173
[27748.445518] RBP: 028f5c28f5c28f5c R08: 0000000000000039 R09: 00007f97e635ba60
[27748.445938] R10: 0000000000000079 R11: 0000000000000206 R12: 0000000000000173
[27748.446366] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f97e61956c8
[27748.446792]
[27748.446927] irq event stamp: 0
[27748.447113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27748.447504] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27748.447987] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[27748.448519] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27748.448896] ---[ end trace 87744b2aee4bfbeb ]---
[27748.449239] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[27748.449694] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[27750.462670] BTRFS info (device dm-11): flagging fs with big metadata feature
[27750.463083] BTRFS info (device dm-11): use lzo compression, level 0
[27750.463466] BTRFS info (device dm-11): disk space caching is enabled
[27750.463827] BTRFS info (device dm-11): has skinny extents
[27750.465650] BTRFS info (device dm-11): start tree-log replay
[27750.466850] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[27750.514080] loop0: detected capacity change from 0 to 6629376
[27750.529235] BTRFS info (device loop0): flagging fs with big metadata feature
[27750.529656] BTRFS info (device loop0): disk space caching is enabled
[27750.530015] BTRFS info (device loop0): has skinny extents
[27750.544996] BTRFS info (device loop0): enabling ssd optimizations