[27675.240939] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.241303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.241694] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.241940] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.242626] RSP: 0018:ffffaef50551fcb8 EFLAGS: 00010202
[27675.242865] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.243143] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.243413] RBP: 0000000000000000 R08: ffff9b1854c4fd18 R09: 0000000000000000
[27675.243712] R10: ffff9b1856c29900 R11: ffff9b18442e0608 R12: ffff9b1843604770
[27675.243986] R13: ffff9b1897920f00 R14: ffff9b1854c4fc30 R15: ffff9b1854c4fcd8
[27675.244265] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.244643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.244889] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.245167] Call Trace:
[27675.245340]  
[27675.245529]  btrfs_run_delayed_refs+0x86/0x210
[27675.245752]  btrfs_commit_transaction+0x59/0xad0
[27675.245978]  btrfs_sync_file+0x4bc/0x580
[27675.246190]  __x64_sys_fsync+0x34/0x60
[27675.246398]  do_syscall_64+0x38/0x90
[27675.246614]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.246845] RIP: 0033:0x7fd8ea4f8177
[27675.247050] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.247736] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.248079] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.248345] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.249462] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.249766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.250040] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.250317]  
[27675.250504] irq event stamp: 0
[27675.250688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.250940] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.251302] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.251689] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.251952] ---[ end trace a7f4d84eaa034391 ]---
[27675.252222] ------------[ cut here ]------------
[27675.252461] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.252868] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.254830] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.255185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.263940] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.264182] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.264912] RSP: 0018:ffffaef50551fcb8 EFLAGS: 00010202
[27675.265154] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.265453] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.265734] RBP: 0000000000000000 R08: ffff9b1856c29f88 R09: 0000000000000000
[27675.266015] R10: ffff9b1854c4fc00 R11: ffff9b18442e0608 R12: ffff9b1843604bd0
[27675.266295] R13: ffff9b1897920f00 R14: ffff9b1856c29ea0 R15: ffff9b1856c29f48
[27675.266588] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.266946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.267197] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.267496] Call Trace:
[27675.267673]  
[27675.267845]  btrfs_run_delayed_refs+0x86/0x210
[27675.268071]  btrfs_commit_transaction+0x59/0xad0
[27675.268301]  btrfs_sync_file+0x4bc/0x580
[27675.268527]  __x64_sys_fsync+0x34/0x60
[27675.268730]  do_syscall_64+0x38/0x90
[27675.268930]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.269149] RIP: 0033:0x7fd8ea4f8177
[27675.269349] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.270006] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.270354] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.270643] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.270914] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.271189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.271482] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.271756]  
[27675.271919] irq event stamp: 0
[27675.272103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.272361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.272742] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.273097] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.273356] ---[ end trace a7f4d84eaa034392 ]---
[27675.273663] ------------[ cut here ]------------
[27675.273887] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.274283] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.276261] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.276627] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.276978] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.277225] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.277858] RSP: 0018:ffffaef50551fcb8 EFLAGS: 00010202
[27675.278057] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.278252] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.279272] RBP: 0000000000000000 R08: ffff9b189444dd28 R09: 0000000000000000
[27675.279562] R10: ffff9b1856c29e00 R11: ffff9b18442e0608 R12: ffff9b18644e0620
[27675.279757] R13: ffff9b1897920f00 R14: ffff9b189444dc30 R15: ffff9b189444dcd8
[27675.279950] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.280192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.280368] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.280579] Call Trace:
[27675.280713]  
[27675.280854]  btrfs_run_delayed_refs+0x86/0x210
[27675.281064]  btrfs_commit_transaction+0x59/0xad0
[27675.281269]  btrfs_sync_file+0x4bc/0x580
[27675.281499]  __x64_sys_fsync+0x34/0x60
[27675.281760]  do_syscall_64+0x38/0x90
[27675.281984]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.282222] RIP: 0033:0x7fd8ea4f8177
[27675.282432] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.283091] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.283490] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.283767] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.284031] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.284226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.284425] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.284645]  
[27675.284764] irq event stamp: 0
[27675.284890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.285072] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.285419] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.285714] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.286000] ---[ end trace a7f4d84eaa034393 ]---
[27675.287038] ------------[ cut here ]------------
[27675.287195] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.287491] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.288947] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.289200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.289467] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.289650] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.290110] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.290270] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.290485] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.290732] RBP: 0000000000000000 R08: ffff9b1854c4f4a0 R09: 0000000000000000
[27675.290925] R10: 0000000000000000 R11: ffff9b174bd18ff8 R12: ffff9b18436044d0
[27675.291114] R13: ffff9b1897920f00 R14: ffff9b1854c4f3a8 R15: ffff9b1854c4f450
[27675.291310] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.291635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.291810] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.292004] Call Trace:
[27675.292121]  
[27675.292237]  ? btrfs_get_32+0x31/0xf0
[27675.292377]  ? __mutex_lock+0x80/0x8a0
[27675.292564]  ? __mutex_lock+0xda/0x8a0
[27675.292732]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.292885]  ? lock_release+0x1f0/0x2d0
[27675.293026]  btrfs_run_delayed_refs+0x86/0x210
[27675.293180]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.293337]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.293520]  btrfs_commit_transaction+0x85e/0xad0
[27675.293684]  btrfs_sync_file+0x4bc/0x580
[27675.293828]  __x64_sys_fsync+0x34/0x60
[27675.293969]  do_syscall_64+0x38/0x90
[27675.294108]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.294267] RIP: 0033:0x7fd8ea4f8177
[27675.294403] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.294881] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.295171] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.295378] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.295588] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.295791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.295986] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.296187]  
[27675.296299] irq event stamp: 0
[27675.296470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.296659] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.296911] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.297155] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.297335] ---[ end trace a7f4d84eaa034394 ]---
[27675.297599] ------------[ cut here ]------------
[27675.297805] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.298088] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.299471] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.299734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.305720] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.305895] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.306344] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.306527] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.306723] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.306920] RBP: 0000000000000000 R08: ffff9b1854c4f970 R09: 0000000000000000
[27675.307113] R10: ffff9b1854c4f301 R11: ffff9b18442e0608 R12: ffff9b1843604a80
[27675.307323] R13: ffff9b1897920f00 R14: ffff9b1854c4f888 R15: ffff9b1854c4f930
[27675.307554] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.307823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.308002] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.308199] Call Trace:
[27675.308319]  
[27675.308454]  ? __mutex_lock+0x80/0x8a0
[27675.309391]  ? __mutex_lock+0xda/0x8a0
[27675.309554]  ? lock_release+0x1d0/0x2d0
[27675.309697]  btrfs_run_delayed_refs+0x86/0x210
[27675.309848]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.310006]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.310173]  btrfs_commit_transaction+0x85e/0xad0
[27675.310327]  btrfs_sync_file+0x4bc/0x580
[27675.310486]  __x64_sys_fsync+0x34/0x60
[27675.310629]  do_syscall_64+0x38/0x90
[27675.310771]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.310930] RIP: 0033:0x7fd8ea4f8177
[27675.311067] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.311629] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.311886] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.312098] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.312305] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.312530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.312741] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.312940]  
[27675.313055] irq event stamp: 0
[27675.313178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.313358] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.313625] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.313893] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.314074] ---[ end trace a7f4d84eaa034395 ]---
[27675.314350] ------------[ cut here ]------------
[27675.314527] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.314806] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.316194] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.316466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.316727] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.316899] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.317356] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.317552] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.317746] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.317938] RBP: 0000000000000000 R08: ffff9b1854c4f5c8 R09: 0000000000000000
[27675.318130] R10: ffff9b1854c4f888 R11: ffff9b18442e0608 R12: ffff9b1843604b60
[27675.318321] R13: ffff9b1897920f00 R14: ffff9b1854c4f4e0 R15: ffff9b1854c4f588
[27675.318531] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.318782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.318951] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.319151] Call Trace:
[27675.319273]  
[27675.319389]  ? __mutex_lock+0x80/0x8a0
[27675.319548]  ? __mutex_lock+0xda/0x8a0
[27675.319697]  ? lock_release+0x1d0/0x2d0
[27675.319843]  btrfs_run_delayed_refs+0x86/0x210
[27675.319994]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.320149]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.320314]  btrfs_commit_transaction+0x85e/0xad0
[27675.320488]  btrfs_sync_file+0x4bc/0x580
[27675.320646]  __x64_sys_fsync+0x34/0x60
[27675.320793]  do_syscall_64+0x38/0x90
[27675.320969]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.321158] RIP: 0033:0x7fd8ea4f8177
[27675.321309] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.321815] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.322072] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.322277] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.322505] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.322697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.322890] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.323084]  
[27675.323196] irq event stamp: 0
[27675.323326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.323521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.323768] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.324017] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.324194] ---[ end trace a7f4d84eaa034396 ]---
[27675.324390] ------------[ cut here ]------------
[27675.324567] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.324871] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.326318] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.326585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.326840] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.327008] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.327471] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.327638] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.327831] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.328026] RBP: 0000000000000000 R08: ffff9b1854c4f220 R09: 0000000000000000
[27675.328220] R10: ffff9b1854c4f4e0 R11: ffff9b18442e0608 R12: ffff9b18436042a0
[27675.328414] R13: ffff9b1897920f00 R14: ffff9b1854c4f138 R15: ffff9b1854c4f1e0
[27675.328625] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.328871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.329043] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.329239] Call Trace:
[27675.329360]  
[27675.329489]  ? __mutex_lock+0x80/0x8a0
[27675.329636]  ? __mutex_lock+0xda/0x8a0
[27675.329783]  ? lock_release+0x1d0/0x2d0
[27675.329957]  btrfs_run_delayed_refs+0x86/0x210
[27675.330121]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.330292]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.330510]  btrfs_commit_transaction+0x85e/0xad0
[27675.330677]  btrfs_sync_file+0x4bc/0x580
[27675.330823]  __x64_sys_fsync+0x34/0x60
[27675.330968]  do_syscall_64+0x38/0x90
[27675.331107]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.331268] RIP: 0033:0x7fd8ea4f8177
[27675.331430] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.331960] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.332194] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.332387] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.332600] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.332798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.332991] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.333189]  
[27675.333300] irq event stamp: 0
[27675.333431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.333623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.333892] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.334149] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.334330] ---[ end trace a7f4d84eaa034397 ]---
[27675.334622] ------------[ cut here ]------------
[27675.334775] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.335051] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.343362] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.343665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.343942] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.344125] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.344623] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.344797] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.344992] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.345188] RBP: 0000000000000000 R08: ffff9b1854c4f710 R09: 0000000000000000
[27675.345382] R10: ffff9b1854c4f101 R11: ffff9b18442e0608 R12: ffff9b1843604150
[27675.345594] R13: ffff9b1897920f00 R14: ffff9b1854c4f618 R15: ffff9b1854c4f6c0
[27675.345793] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.346037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.346210] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.346408] Call Trace:
[27675.346545]  
[27675.346668]  ? __mutex_lock+0x80/0x8a0
[27675.346815]  ? __mutex_lock+0xda/0x8a0
[27675.346958]  ? lock_release+0x1d0/0x2d0
[27675.347105]  btrfs_run_delayed_refs+0x86/0x210
[27675.347256]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.347415]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.347600]  btrfs_commit_transaction+0x85e/0xad0
[27675.347763]  btrfs_sync_file+0x4bc/0x580
[27675.347907]  __x64_sys_fsync+0x34/0x60
[27675.348057]  do_syscall_64+0x38/0x90
[27675.348198]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.348368] RIP: 0033:0x7fd8ea4f8177
[27675.348524] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.348995] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.349228] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.349425] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.349637] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.349834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.350028] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.350227]  
[27675.350342] irq event stamp: 0
[27675.350483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.350677] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.350935] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.351187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.351372] ---[ end trace a7f4d84eaa034398 ]---
[27675.351636] ------------[ cut here ]------------
[27675.351792] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.352080] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.353531] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.353791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.354041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.354212] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.354700] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.354864] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.355057] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.355249] RBP: 0000000000000000 R08: ffff9b1856c29d18 R09: 0000000000000000
[27675.355454] R10: ffff9b1854c4f600 R11: ffff9b18442e0608 R12: ffff9b18436043f0
[27675.355658] R13: ffff9b1897920f00 R14: ffff9b1856c29c30 R15: ffff9b1856c29cd8
[27675.355853] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.356100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.356268] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.356481] Call Trace:
[27675.356599]  
[27675.356723]  ? __mutex_lock+0x80/0x8a0
[27675.356871]  ? __mutex_lock+0xda/0x8a0
[27675.357010]  ? lock_release+0x1d0/0x2d0
[27675.357153]  btrfs_run_delayed_refs+0x86/0x210
[27675.357306]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.357475]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.357648]  btrfs_commit_transaction+0x85e/0xad0
[27675.357807]  btrfs_sync_file+0x4bc/0x580
[27675.357953]  __x64_sys_fsync+0x34/0x60
[27675.358092]  do_syscall_64+0x38/0x90
[27675.358228]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.358390] RIP: 0033:0x7fd8ea4f8177
[27675.358546] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.359001] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.359243] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.359450] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.359654] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.359857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.360049] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.360255]  
[27675.360374] irq event stamp: 0
[27675.360529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.360731] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.360991] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.361247] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.361430] ---[ end trace a7f4d84eaa034399 ]---
[27675.361698] ------------[ cut here ]------------
[27675.361856] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.362133] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.363553] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.363799] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.364055] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.364222] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.364698] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.364864] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.365067] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.365262] RBP: 0000000000000000 R08: ffff9b1856c29220 R09: 0000000000000000
[27675.365471] R10: ffff9b1856c29c01 R11: ffff9b18442e0608 R12: ffff9b1843604e70
[27675.365682] R13: ffff9b1897920f00 R14: ffff9b1856c29138 R15: ffff9b1856c291e0
[27675.365875] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.366116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.366287] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.366498] Call Trace:
[27675.366619]  
[27675.366732]  ? __mutex_lock+0x80/0x8a0
[27675.366875]  ? __mutex_lock+0xda/0x8a0
[27675.367016]  ? lock_release+0x1d0/0x2d0
[27675.367159]  btrfs_run_delayed_refs+0x86/0x210
[27675.367314]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.367492]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.367704]  btrfs_commit_transaction+0x85e/0xad0
[27675.367889]  btrfs_sync_file+0x4bc/0x580
[27675.368033]  __x64_sys_fsync+0x34/0x60
[27675.368217]  do_syscall_64+0x38/0x90
[27675.368412]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.369267] RIP: 0033:0x7fd8ea4f8177
[27675.369475] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.370146] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.370431] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.370647] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.370846] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.371039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.371234] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.371434]  
[27675.371558] irq event stamp: 0
[27675.371695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.371877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.372151] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.378074] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.378266] ---[ end trace a7f4d84eaa03439a ]---
[27675.378532] ------------[ cut here ]------------
[27675.378698] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.378977] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.380381] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.380656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.380919] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.381089] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.381574] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.381753] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.381959] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.382163] RBP: 0000000000000000 R08: ffff9b1854c4fab8 R09: 0000000000000000
[27675.382376] R10: ffff9b1856c29100 R11: ffff9b18442e0608 R12: ffff9b1843604070
[27675.382605] R13: ffff9b1897920f00 R14: ffff9b1854c4f9c0 R15: ffff9b1854c4fa68
[27675.382806] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.383059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.383233] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.383433] Call Trace:
[27675.383569]  
[27675.383685]  ? __mutex_lock+0x80/0x8a0
[27675.383829]  ? __mutex_lock+0xda/0x8a0
[27675.383971]  ? lock_release+0x1d0/0x2d0
[27675.384112]  btrfs_run_delayed_refs+0x86/0x210
[27675.384260]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.384418]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.384603]  btrfs_commit_transaction+0x85e/0xad0
[27675.384759]  btrfs_sync_file+0x4bc/0x580
[27675.384906]  __x64_sys_fsync+0x34/0x60
[27675.385048]  do_syscall_64+0x38/0x90
[27675.385188]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.385349] RIP: 0033:0x7fd8ea4f8177
[27675.385511] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.386066] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.386414] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.386721] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.387012] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.387330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.387635] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.387886]  
[27675.388002] irq event stamp: 0
[27675.388126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.388308] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.388577] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.388821] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.389033] ---[ end trace a7f4d84eaa03439b ]---
[27675.389302] ------------[ cut here ]------------
[27675.389472] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.389751] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.391131] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.391386] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.391648] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.391821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.392279] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.392454] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.392657] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.392849] RBP: 0000000000000000 R08: ffff9b1856c29490 R09: 0000000000000000
[27675.393041] R10: ffff9b1854c4f900 R11: ffff9b18442e0608 R12: ffff9b1843604f50
[27675.393231] R13: ffff9b1897920f00 R14: ffff9b1856c293a8 R15: ffff9b1856c29450
[27675.393450] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.393710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.393881] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.394073] Call Trace:
[27675.394190]  
[27675.394307]  ? __mutex_lock+0x80/0x8a0
[27675.394463]  ? __mutex_lock+0xda/0x8a0
[27675.394604]  ? lock_release+0x1d0/0x2d0
[27675.394749]  btrfs_run_delayed_refs+0x86/0x210
[27675.394902]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.395056]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.395271]  btrfs_commit_transaction+0x85e/0xad0
[27675.395449]  btrfs_sync_file+0x4bc/0x580
[27675.395596]  __x64_sys_fsync+0x34/0x60
[27675.395735]  do_syscall_64+0x38/0x90
[27675.395872]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.396034] RIP: 0033:0x7fd8ea4f8177
[27675.396173] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.396639] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.396879] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.397072] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.397263] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.397468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.397678] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.397907]  
[27675.398038] irq event stamp: 0
[27675.398171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.399333] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.399603] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.399855] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.400034] ---[ end trace a7f4d84eaa03439c ]---
[27675.400274] ------------[ cut here ]------------
[27675.400449] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.400728] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.402159] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.402455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.402712] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.402879] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.403329] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.403509] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.403704] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.403900] RBP: 0000000000000000 R08: ffff9b1856c29e50 R09: 0000000000000000
[27675.404093] R10: ffff9b1856c29301 R11: ffff9b18442e0608 R12: ffff9b1843604700
[27675.404289] R13: ffff9b1897920f00 R14: ffff9b1856c29d68 R15: ffff9b1856c29e10
[27675.404493] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.404748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.404949] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.405145] Call Trace:
[27675.405264]  
[27675.405377]  ? __mutex_lock+0x80/0x8a0
[27675.405537]  ? __mutex_lock+0xda/0x8a0
[27675.405680]  ? lock_release+0x1d0/0x2d0
[27675.405821]  btrfs_run_delayed_refs+0x86/0x210
[27675.405974]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.406130]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.406298]  btrfs_commit_transaction+0x85e/0xad0
[27675.406466]  btrfs_sync_file+0x4bc/0x580
[27675.406613]  __x64_sys_fsync+0x34/0x60
[27675.406755]  do_syscall_64+0x38/0x90
[27675.406894]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.407054] RIP: 0033:0x7fd8ea4f8177
[27675.407189] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.407707] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.407941] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.408136] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.413949] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.414144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.414359] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.414574]  
[27675.414687] irq event stamp: 0
[27675.414837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.415017] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.415292] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.415559] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.415764] ---[ end trace a7f4d84eaa03439d ]---
[27675.415993] ------------[ cut here ]------------
[27675.416152] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.416470] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.417912] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.418171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.418433] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.418639] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.419122] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.419287] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.419509] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.419706] RBP: 0000000000000000 R08: ffff9b1856c295c8 R09: 0000000000000000
[27675.419900] R10: ffff9b1856c29d01 R11: ffff9b18442e0608 R12: ffff9b1843604310
[27675.420095] R13: ffff9b1897920f00 R14: ffff9b1856c294e0 R15: ffff9b1856c29588
[27675.420289] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.420551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.420723] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.420920] Call Trace:
[27675.421038]  
[27675.421151]  ? __mutex_lock+0x80/0x8a0
[27675.421295]  ? __mutex_lock+0xda/0x8a0
[27675.421451]  ? lock_release+0x1d0/0x2d0
[27675.421593]  btrfs_run_delayed_refs+0x86/0x210
[27675.421743]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.421901]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.422068]  btrfs_commit_transaction+0x85e/0xad0
[27675.422222]  btrfs_sync_file+0x4bc/0x580
[27675.422365]  __x64_sys_fsync+0x34/0x60
[27675.422525]  do_syscall_64+0x38/0x90
[27675.422668]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.422827] RIP: 0033:0x7fd8ea4f8177
[27675.422962] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.423474] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.423710] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.423912] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.424108] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.424300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.424511] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.424712]  
[27675.424827] irq event stamp: 0
[27675.424951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.425132] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.425383] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.425641] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.425822] ---[ end trace a7f4d84eaa03439e ]---
[27675.426046] ------------[ cut here ]------------
[27675.426198] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.426489] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.428013] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.428374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.429511] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.429763] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.430330] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.430511] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.430712] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.430902] RBP: 0000000000000000 R08: ffff9b1856c29358 R09: 0000000000000000
[27675.431095] R10: ffff9b1856c29400 R11: ffff9b18442e0608 R12: ffff9b1843604690
[27675.431286] R13: ffff9b1897920f00 R14: ffff9b1856c29270 R15: ffff9b1856c29318
[27675.431498] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.431753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.431928] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.432119] Call Trace:
[27675.432280]  
[27675.432403]  ? __mutex_lock+0x80/0x8a0
[27675.432581]  ? __mutex_lock+0xda/0x8a0
[27675.432746]  ? lock_release+0x1d0/0x2d0
[27675.432906]  btrfs_run_delayed_refs+0x86/0x210
[27675.433073]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.433236]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.433410]  btrfs_commit_transaction+0x85e/0xad0
[27675.433643]  btrfs_sync_file+0x4bc/0x580
[27675.433804]  __x64_sys_fsync+0x34/0x60
[27675.433954]  do_syscall_64+0x38/0x90
[27675.434103]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.434275] RIP: 0033:0x7fd8ea4f8177
[27675.434428] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.434895] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.435135] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.435329] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.435534] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.435736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.435927] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.436125]  
[27675.436238] irq event stamp: 0
[27675.436367] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.436561] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.436818] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.437068] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.437246] ---[ end trace a7f4d84eaa03439f ]---
[27675.437527] ------------[ cut here ]------------
[27675.437696] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.437981] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.439401] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.439678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.439935] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.440104] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.440569] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.440742] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.440937] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.441131] RBP: 0000000000000000 R08: ffff9b1854f57490 R09: 0000000000000000
[27675.441326] R10: ffff9b1856c29200 R11: ffff9b18442e0608 R12: ffff9b17a4355340
[27675.441554] R13: ffff9b1897920f00 R14: ffff9b1854f573a8 R15: ffff9b1854f57450
[27675.441755] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.442017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.442203] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.442407] Call Trace:
[27675.442555]  
[27675.442681]  ? __mutex_lock+0x80/0x8a0
[27675.442830]  ? __mutex_lock+0xda/0x8a0
[27675.442973]  ? lock_release+0x1d0/0x2d0
[27675.443114]  btrfs_run_delayed_refs+0x86/0x210
[27675.443265]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.443428]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.443607]  btrfs_commit_transaction+0x85e/0xad0
[27675.443763]  btrfs_sync_file+0x4bc/0x580
[27675.443908]  __x64_sys_fsync+0x34/0x60
[27675.444051]  do_syscall_64+0x38/0x90
[27675.449720]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.449886] RIP: 0033:0x7fd8ea4f8177
[27675.450035] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.450510] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.450771] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.450964] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.451154] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.451346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.451555] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.451752]  
[27675.451864] irq event stamp: 0
[27675.451993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.452171] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.452415] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.452682] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.452872] ---[ end trace a7f4d84eaa0343a0 ]---
[27675.453082] ------------[ cut here ]------------
[27675.453251] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.453564] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.454971] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.455221] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.455489] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.455663] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.456110] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.456270] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.456479] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.456674] RBP: 0000000000000000 R08: ffff9b1854c4fd18 R09: 0000000000000000
[27675.456868] R10: ffff9b1854f57301 R11: ffff9b18442e1208 R12: ffff9b17a4d63068
[27675.457060] R13: ffff9b1897920f00 R14: ffff9b1854c4fc30 R15: ffff9b1854c4fcd8
[27675.457385] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.457695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.457870] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.458065] Call Trace:
[27675.458186]  
[27675.458301]  ? __mutex_lock+0x80/0x8a0
[27675.458463]  ? __mutex_lock+0xda/0x8a0
[27675.459527]  ? lock_release+0x1d0/0x2d0
[27675.459672]  btrfs_run_delayed_refs+0x86/0x210
[27675.459825]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.459982]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.460161]  btrfs_commit_transaction+0x85e/0xad0
[27675.460340]  btrfs_sync_file+0x4bc/0x580
[27675.460554]  __x64_sys_fsync+0x34/0x60
[27675.460745]  do_syscall_64+0x38/0x90
[27675.460886]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.461107] RIP: 0033:0x7fd8ea4f8177
[27675.461340] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.462012] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.462326] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.462602] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.462888] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.463168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.463397] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.463616]  
[27675.463740] irq event stamp: 0
[27675.463864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.464047] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.464307] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.464646] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.464862] ---[ end trace a7f4d84eaa0343a1 ]---
[27675.465058] ------------[ cut here ]------------
[27675.465224] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.465538] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.467008] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.467278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.467544] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.467719] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.468179] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.468340] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.468549] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.468742] RBP: 0000000000000000 R08: ffff9b1854f575c8 R09: 0000000000000000
[27675.468934] R10: ffff9b1854c4fc01 R11: ffff9b18442e1208 R12: ffff9b17a4355bc8
[27675.469124] R13: ffff9b1897920f00 R14: ffff9b1854f574e0 R15: ffff9b1854f57588
[27675.469317] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.469578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.469749] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.469942] Call Trace:
[27675.470059]  
[27675.470175]  ? __mutex_lock+0x80/0x8a0
[27675.470316]  ? __mutex_lock+0xda/0x8a0
[27675.470492]  ? lock_release+0x1d0/0x2d0
[27675.470668]  btrfs_run_delayed_refs+0x86/0x210
[27675.470836]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.471006]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.471171]  btrfs_commit_transaction+0x85e/0xad0
[27675.471330]  btrfs_sync_file+0x4bc/0x580
[27675.471539]  __x64_sys_fsync+0x34/0x60
[27675.471680]  do_syscall_64+0x38/0x90
[27675.471817]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.471980] RIP: 0033:0x7fd8ea4f8177
[27675.472118] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.472585] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.472825] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.473016] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.473206] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.473408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.473614] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.473811]  
[27675.473923] irq event stamp: 0
[27675.474078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.474290] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.474604] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.474872] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.475067] ---[ end trace a7f4d84eaa0343a2 ]---
[27675.475259] ------------[ cut here ]------------
[27675.475414] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.475713] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.477093] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.477343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.477613] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.477785] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.478233] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.478397] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.478621] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.478826] RBP: 0000000000000000 R08: ffff9b18528f8f88 R09: 0000000000000000
[27675.479020] R10: ffff9b1854f57400 R11: ffff9b18442e1208 R12: ffff9b17620c3bc8
[27675.479214] R13: ffff9b1897920f00 R14: ffff9b18528f8ea0 R15: ffff9b18528f8f48
[27675.479406] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.479667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.479854] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.480051] Call Trace:
[27675.480168]  
[27675.480282]  ? __mutex_lock+0x80/0x8a0
[27675.486298]  ? __mutex_lock+0xda/0x8a0
[27675.486488]  ? lock_release+0x1d0/0x2d0
[27675.486693]  btrfs_run_delayed_refs+0x86/0x210
[27675.486850]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.487007]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.487180]  btrfs_commit_transaction+0x85e/0xad0
[27675.487339]  btrfs_sync_file+0x4bc/0x580
[27675.487546]  __x64_sys_fsync+0x34/0x60
[27675.487687]  do_syscall_64+0x38/0x90
[27675.487823]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.487985] RIP: 0033:0x7fd8ea4f8177
[27675.488125] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.489255] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.489558] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.489800] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.490032] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.490243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.490527] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.490811]  
[27675.490971] irq event stamp: 0
[27675.491153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.491412] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.491718] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.492099] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.492356] ---[ end trace a7f4d84eaa0343a3 ]---
[27675.492617] ------------[ cut here ]------------
[27675.492786] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.493069] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.494622] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.494927] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.495226] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.495426] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.496004] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.496182] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.496391] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.496658] RBP: 0000000000000000 R08: ffff9b1846773f88 R09: 0000000000000000
[27675.496868] R10: ffff9b18528f8ea0 R11: ffff9b18442e1208 R12: ffff9b17a4d632d8
[27675.497070] R13: ffff9b1897920f00 R14: ffff9b1846773ea0 R15: ffff9b1846773f48
[27675.497265] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.497525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.497748] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.497944] Call Trace:
[27675.498067]  
[27675.498180]  ? __mutex_lock+0x80/0x8a0
[27675.498321]  ? __mutex_lock+0xda/0x8a0
[27675.498521]  ? lock_release+0x1d0/0x2d0
[27675.498665]  btrfs_run_delayed_refs+0x86/0x210
[27675.498814]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.498972]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.499161]  btrfs_commit_transaction+0x85e/0xad0
[27675.499371]  btrfs_sync_file+0x4bc/0x580
[27675.499543]  __x64_sys_fsync+0x34/0x60
[27675.499694]  do_syscall_64+0x38/0x90
[27675.499841]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.500007] RIP: 0033:0x7fd8ea4f8177
[27675.500203] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.500698] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.500939] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.501133] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.501329] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.501544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.501740] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.501938]  
[27675.502053] irq event stamp: 0
[27675.502179] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.502361] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.502627] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.502872] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.503053] ---[ end trace a7f4d84eaa0343a4 ]---
[27675.503263] ------------[ cut here ]------------
[27675.503416] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.503725] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.505152] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.505402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.505670] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.505840] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.506298] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.506477] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.506672] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.506862] RBP: 0000000000000000 R08: ffff9b1846773aa8 R09: 0000000000000000
[27675.507054] R10: ffff9b1846773e01 R11: ffff9b18442e1208 R12: ffff9b17a4d63410
[27675.507244] R13: ffff9b1897920f00 R14: ffff9b18467739c0 R15: ffff9b1846773a68
[27675.507451] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.507694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.507869] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.508062] Call Trace:
[27675.508189]  
[27675.508307]  ? __mutex_lock+0x80/0x8a0
[27675.508461]  ? __mutex_lock+0xda/0x8a0
[27675.508601]  ? lock_release+0x1d0/0x2d0
[27675.508746]  btrfs_run_delayed_refs+0x86/0x210
[27675.508901]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.509058]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.509222]  btrfs_commit_transaction+0x85e/0xad0
[27675.509379]  btrfs_sync_file+0x4bc/0x580
[27675.509542]  __x64_sys_fsync+0x34/0x60
[27675.509683]  do_syscall_64+0x38/0x90
[27675.509820]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.509981] RIP: 0033:0x7fd8ea4f8177
[27675.510117] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.510580] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.510823] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.511018] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.511209] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.511423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.511649] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.511866]  
[27675.511985] irq event stamp: 0
[27675.512128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.512320] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.512590] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.512842] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.513023] ---[ end trace a7f4d84eaa0343a5 ]---
[27675.513211] ------------[ cut here ]------------
[27675.513369] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.513664] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.515074] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.515325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.515594] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.515768] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.516252] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.516413] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.516632] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.516829] RBP: 0000000000000000 R08: ffff9b1854f57700 R09: 0000000000000000
[27675.523591] R10: ffff9b1846773900 R11: ffff9b18442e1208 R12: ffff9b17a4355af8
[27675.523818] R13: ffff9b1897920f00 R14: ffff9b1854f57618 R15: ffff9b1854f576c0
[27675.524020] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.524283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.524513] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.524722] Call Trace:
[27675.524852]  
[27675.524971]  ? __mutex_lock+0x80/0x8a0
[27675.525129]  ? __mutex_lock+0xda/0x8a0
[27675.525281]  ? lock_release+0x1d0/0x2d0
[27675.525451]  btrfs_run_delayed_refs+0x86/0x210
[27675.525616]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.525784]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.525948]  btrfs_commit_transaction+0x85e/0xad0
[27675.526105]  btrfs_sync_file+0x4bc/0x580
[27675.526250]  __x64_sys_fsync+0x34/0x60
[27675.526393]  do_syscall_64+0x38/0x90
[27675.526546]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.526710] RIP: 0033:0x7fd8ea4f8177
[27675.526850] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.527301] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.527551] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.527748] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.527943] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.528136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.528326] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.528536]  
[27675.528650] irq event stamp: 0
[27675.528778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.528959] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.529215] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.529498] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.529679] ---[ end trace a7f4d84eaa0343a6 ]---
[27675.529878] ------------[ cut here ]------------
[27675.530032] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.530311] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.531700] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.531962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.532210] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.532382] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.532857] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.533031] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.533244] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.533469] RBP: 0000000000000000 R08: ffff9b1854c4f220 R09: 0000000000000000
[27675.533676] R10: ffff9b1854f57600 R11: ffff9b18442e1208 R12: ffff9b17620c3680
[27675.533868] R13: ffff9b1897920f00 R14: ffff9b1854c4f138 R15: ffff9b1854c4f1e0
[27675.534065] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.534311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.534496] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.534693] Call Trace:
[27675.534814]  
[27675.534930]  ? __mutex_lock+0x80/0x8a0
[27675.535070]  ? __mutex_lock+0xda/0x8a0
[27675.535212]  ? lock_release+0x1d0/0x2d0
[27675.535358]  btrfs_run_delayed_refs+0x86/0x210
[27675.535525]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.535685]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.535852]  btrfs_commit_transaction+0x85e/0xad0
[27675.536013]  btrfs_sync_file+0x4bc/0x580
[27675.536156]  __x64_sys_fsync+0x34/0x60
[27675.536296]  do_syscall_64+0x38/0x90
[27675.536450]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.536612] RIP: 0033:0x7fd8ea4f8177
[27675.536748] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.537217] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.537483] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.537675] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.537868] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.538062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.538257] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.538468]  
[27675.538584] irq event stamp: 0
[27675.538711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.538889] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.539141] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.539387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.539582] ---[ end trace a7f4d84eaa0343a7 ]---
[27675.539773] ------------[ cut here ]------------
[27675.539933] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.540210] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.541701] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.541951] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.542207] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.542373] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.542845] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.543010] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.543198] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.543390] RBP: 0000000000000000 R08: ffff9b18467735c8 R09: 0000000000000000
[27675.543595] R10: ffff9b1854c4f100 R11: ffff9b18442e1208 R12: ffff9b17a4d631a0
[27675.543789] R13: ffff9b1897920f00 R14: ffff9b18467734e0 R15: ffff9b1846773588
[27675.543978] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.544224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.544395] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.544603] Call Trace:
[27675.544721]  
[27675.544837]  ? __mutex_lock+0x80/0x8a0
[27675.544979]  ? __mutex_lock+0xda/0x8a0
[27675.545128]  ? lock_release+0x1d0/0x2d0
[27675.545276]  btrfs_run_delayed_refs+0x86/0x210
[27675.545456]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.545612]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.545777]  btrfs_commit_transaction+0x85e/0xad0
[27675.545930]  btrfs_sync_file+0x4bc/0x580
[27675.546076]  __x64_sys_fsync+0x34/0x60
[27675.546220]  do_syscall_64+0x38/0x90
[27675.546355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.546532] RIP: 0033:0x7fd8ea4f8177
[27675.546673] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.547121] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.547353] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.547564] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.547758] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.547953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.548147] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.548341]  
[27675.549356] irq event stamp: 0
[27675.549507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.549693] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.549939] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.550190] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.550370] ---[ end trace a7f4d84eaa0343a8 ]---
[27675.550576] ------------[ cut here ]------------
[27675.550730] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.551013] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.552555] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.552817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.559131] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.559305] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.559783] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.559952] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.560148] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.560337] RBP: 0000000000000000 R08: ffff9b1846773358 R09: 0000000000000000
[27675.560546] R10: ffff9b1846773400 R11: ffff9b18442e1208 R12: ffff9b17a4d63750
[27675.560779] R13: ffff9b1897920f00 R14: ffff9b1846773270 R15: ffff9b1846773318
[27675.560976] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.561216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.561389] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.561613] Call Trace:
[27675.561766]  
[27675.561908]  ? __mutex_lock+0x80/0x8a0
[27675.562054]  ? __mutex_lock+0xda/0x8a0
[27675.562192]  ? lock_release+0x1d0/0x2d0
[27675.562334]  btrfs_run_delayed_refs+0x86/0x210
[27675.562506]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.562666]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.562831]  btrfs_commit_transaction+0x85e/0xad0
[27675.562986]  btrfs_sync_file+0x4bc/0x580
[27675.563132]  __x64_sys_fsync+0x34/0x60
[27675.563273]  do_syscall_64+0x38/0x90
[27675.563411]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.563588] RIP: 0033:0x7fd8ea4f8177
[27675.563728] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.564179] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.564464] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.564662] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.564856] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.565051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.565243] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.565452]  
[27675.565565] irq event stamp: 0
[27675.565693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.565873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.566120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.566398] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.566590] ---[ end trace a7f4d84eaa0343a9 ]---
[27675.566788] ------------[ cut here ]------------
[27675.566969] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.567260] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.568640] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.568892] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.569141] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.569311] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.569827] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.569990] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.570182] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.570377] RBP: 0000000000000000 R08: ffff9b1846773838 R09: 0000000000000000
[27675.570585] R10: ffff9b1846773200 R11: ffff9b18442e1208 R12: ffff9b17a4d63820
[27675.570778] R13: ffff9b1897920f00 R14: ffff9b1846773750 R15: ffff9b18467737f8
[27675.570973] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.571219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.571389] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.571597] Call Trace:
[27675.571721]  
[27675.571842]  ? __mutex_lock+0x80/0x8a0
[27675.572007]  ? __mutex_lock+0xda/0x8a0
[27675.572149]  ? lock_release+0x1d0/0x2d0
[27675.572295]  btrfs_run_delayed_refs+0x86/0x210
[27675.572458]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.572615]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.572782]  btrfs_commit_transaction+0x85e/0xad0
[27675.572939]  btrfs_sync_file+0x4bc/0x580
[27675.573082]  __x64_sys_fsync+0x34/0x60
[27675.573221]  do_syscall_64+0x38/0x90
[27675.573359]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.573535] RIP: 0033:0x7fd8ea4f8177
[27675.573672] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.574129] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.574374] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.574606] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.574799] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.574991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.575184] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.575387]  
[27675.575532] irq event stamp: 0
[27675.575661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.575839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.576091] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.576333] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.576530] ---[ end trace a7f4d84eaa0343aa ]---
[27675.576720] ------------[ cut here ]------------
[27675.576876] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.577149] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.579353] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.579620] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.579878] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.580046] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.580557] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.580728] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.580920] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.581113] RBP: 0000000000000000 R08: ffff9b1846773220 R09: 0000000000000000
[27675.581303] R10: ffff9b1846773700 R11: ffff9b18442e1208 R12: ffff9b17a4d63548
[27675.581511] R13: ffff9b1897920f00 R14: ffff9b1846773138 R15: ffff9b18467731e0
[27675.581704] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.581946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.582118] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.582315] Call Trace:
[27675.582446]  
[27675.582562]  ? __mutex_lock+0x80/0x8a0
[27675.582704]  ? __mutex_lock+0xda/0x8a0
[27675.582844]  ? lock_release+0x1d0/0x2d0
[27675.582999]  btrfs_run_delayed_refs+0x86/0x210
[27675.583174]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.583331]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.583512]  btrfs_commit_transaction+0x85e/0xad0
[27675.583670]  btrfs_sync_file+0x4bc/0x580
[27675.583818]  __x64_sys_fsync+0x34/0x60
[27675.583961]  do_syscall_64+0x38/0x90
[27675.584096]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.584256] RIP: 0033:0x7fd8ea4f8177
[27675.584397] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.584865] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.585100] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.585293] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.585549] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.585758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.585950] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.586146]  
[27675.586269] irq event stamp: 0
[27675.586399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.586605] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.586850] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.587111] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.587289] ---[ end trace a7f4d84eaa0343ab ]---
[27675.587601] ------------[ cut here ]------------
[27675.587844] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.588150] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.595139] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.595390] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.595662] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.595833] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.596286] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.596467] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.596664] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.596859] RBP: 0000000000000000 R08: ffff9b1854f570e8 R09: 0000000000000000
[27675.597051] R10: ffff9b1846773100 R11: ffff9b18442e1208 R12: ffff9b17a4355750
[27675.597242] R13: ffff9b1897920f00 R14: ffff9b1854f57000 R15: ffff9b1854f570a8
[27675.597448] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.597692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.597865] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.598060] Call Trace:
[27675.598182]  
[27675.598295]  ? __mutex_lock+0x80/0x8a0
[27675.598456]  ? __mutex_lock+0xda/0x8a0
[27675.598620]  ? lock_release+0x1d0/0x2d0
[27675.598780]  btrfs_run_delayed_refs+0x86/0x210
[27675.598931]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.599088]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.599251]  btrfs_commit_transaction+0x85e/0xad0
[27675.599407]  btrfs_sync_file+0x4bc/0x580
[27675.599567]  __x64_sys_fsync+0x34/0x60
[27675.599710]  do_syscall_64+0x38/0x90
[27675.599846]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.600004] RIP: 0033:0x7fd8ea4f8177
[27675.600142] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.600613] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.600849] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.601042] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.601246] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.601464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.601661] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.601854]  
[27675.601965] irq event stamp: 0
[27675.602109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.602290] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.602554] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.602806] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.602984] ---[ end trace a7f4d84eaa0343ac ]---
[27675.603168] ------------[ cut here ]------------
[27675.603323] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.603621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.605043] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.605298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.605563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.605734] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.606188] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.606351] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.606561] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.606754] RBP: 0000000000000000 R08: ffff9b1856c29220 R09: 0000000000000000
[27675.606946] R10: ffff9b1854f57000 R11: ffff9b18442e1208 R12: ffff9b17620c33a8
[27675.607141] R13: ffff9b1897920f00 R14: ffff9b1856c29138 R15: ffff9b1856c291e0
[27675.607333] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.607597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.607766] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.607966] Call Trace:
[27675.608087]  
[27675.608214]  ? __mutex_lock+0x80/0x8a0
[27675.608355]  ? __mutex_lock+0xda/0x8a0
[27675.609336]  ? lock_release+0x1d0/0x2d0
[27675.609524]  btrfs_run_delayed_refs+0x86/0x210
[27675.609754]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.609912]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.610080]  btrfs_commit_transaction+0x85e/0xad0
[27675.610239]  btrfs_sync_file+0x4bc/0x580
[27675.610384]  __x64_sys_fsync+0x34/0x60
[27675.610552]  do_syscall_64+0x38/0x90
[27675.610700]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.610863] RIP: 0033:0x7fd8ea4f8177
[27675.611000] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.611471] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.611767] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.612007] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.612207] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.612407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.612630] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.612841]  
[27675.612964] irq event stamp: 0
[27675.613095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.613282] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.613550] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.613798] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.613978] ---[ end trace a7f4d84eaa0343ad ]---
[27675.614171] ------------[ cut here ]------------
[27675.614325] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.614616] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.616013] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.616262] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.616533] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.616710] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.617173] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.617342] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.617554] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.617748] RBP: 0000000000000000 R08: ffff9b1854f57e50 R09: 0000000000000000
[27675.617939] R10: ffff9b1856c29100 R11: ffff9b18442e1208 R12: ffff9b17a4355410
[27675.618129] R13: ffff9b1897920f00 R14: ffff9b1854f57d68 R15: ffff9b1854f57e10
[27675.618321] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.618578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.618755] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.618950] Call Trace:
[27675.619069]  
[27675.619182]  ? __mutex_lock+0x80/0x8a0
[27675.619324]  ? __mutex_lock+0xda/0x8a0
[27675.619480]  ? lock_release+0x1d0/0x2d0
[27675.619628]  btrfs_run_delayed_refs+0x86/0x210
[27675.619793]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.619952]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.620116]  btrfs_commit_transaction+0x85e/0xad0
[27675.620271]  btrfs_sync_file+0x4bc/0x580
[27675.620422]  __x64_sys_fsync+0x34/0x60
[27675.620577]  do_syscall_64+0x38/0x90
[27675.620716]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.620875] RIP: 0033:0x7fd8ea4f8177
[27675.621013] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.621493] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.621730] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.621924] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.622143] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.622362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.622575] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.622772]  
[27675.622886] irq event stamp: 0
[27675.623017] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.623243] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.623512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.629513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.629727] ---[ end trace a7f4d84eaa0343ae ]---
[27675.629921] ------------[ cut here ]------------
[27675.630081] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.630378] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.631769] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.632016] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.632270] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.632453] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.632908] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.633072] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.633267] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.633489] RBP: 0000000000000000 R08: ffff9b18528f8490 R09: 0000000000000000
[27675.633712] R10: ffff9b1854f57d00 R11: ffff9b18442e1208 R12: ffff9b17620c3a28
[27675.633921] R13: ffff9b1897920f00 R14: ffff9b18528f83a8 R15: ffff9b18528f8450
[27675.634129] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.634391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.634596] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.634793] Call Trace:
[27675.634913]  
[27675.635026]  ? __mutex_lock+0x80/0x8a0
[27675.635169]  ? __mutex_lock+0xda/0x8a0
[27675.635307]  ? lock_release+0x1d0/0x2d0
[27675.635463]  btrfs_run_delayed_refs+0x86/0x210
[27675.635617]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.635774]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.635937]  btrfs_commit_transaction+0x85e/0xad0
[27675.636092]  btrfs_sync_file+0x4bc/0x580
[27675.636235]  __x64_sys_fsync+0x34/0x60
[27675.636376]  do_syscall_64+0x38/0x90
[27675.636548]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.636727] RIP: 0033:0x7fd8ea4f8177
[27675.636865] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.637322] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.637571] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.637768] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.637972] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.638178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.638374] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.639283]  
[27675.639397] irq event stamp: 0
[27675.639542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.639724] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.639970] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.640218] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.640398] ---[ end trace a7f4d84eaa0343af ]---
[27675.640603] ------------[ cut here ]------------
[27675.640765] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.641046] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.642560] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.642820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.643066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.643239] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.643706] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.643869] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.644061] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.644251] RBP: 0000000000000000 R08: ffff9b1854c4fbe0 R09: 0000000000000000
[27675.644460] R10: ffff9b18528f83a8 R11: ffff9b18442e1208 R12: ffff9b17a4d63680
[27675.644656] R13: ffff9b1897920f00 R14: ffff9b1854c4faf8 R15: ffff9b1854c4fba0
[27675.644850] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.645098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.645267] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.645473] Call Trace:
[27675.645599]  
[27675.645726]  ? __mutex_lock+0x80/0x8a0
[27675.645877]  ? __mutex_lock+0xda/0x8a0
[27675.646019]  ? lock_release+0x1d0/0x2d0
[27675.646163]  btrfs_run_delayed_refs+0x86/0x210
[27675.646309]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.646483]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.646655]  btrfs_commit_transaction+0x85e/0xad0
[27675.646813]  btrfs_sync_file+0x4bc/0x580
[27675.646956]  __x64_sys_fsync+0x34/0x60
[27675.647095]  do_syscall_64+0x38/0x90
[27675.647234]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.647394] RIP: 0033:0x7fd8ea4f8177
[27675.647544] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.647996] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.648234] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.648433] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.648636] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.648825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.649017] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.649214]  
[27675.649360] irq event stamp: 0
[27675.649504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.649684] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.649932] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.650181] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.650358] ---[ end trace a7f4d84eaa0343b0 ]---
[27675.650567] ------------[ cut here ]------------
[27675.650726] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.651000] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.652518] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.652806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.653079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.653257] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.653753] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.653921] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.654114] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.654305] RBP: 0000000000000000 R08: ffff9b1854c4f358 R09: 0000000000000000
[27675.654514] R10: ffff9b1854c4fa00 R11: ffff9b18442e1208 R12: ffff9b17a4d63618
[27675.654708] R13: ffff9b1897920f00 R14: ffff9b1854c4f270 R15: ffff9b1854c4f318
[27675.654897] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.655141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.655313] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.655522] Call Trace:
[27675.655642]  
[27675.655756]  ? __mutex_lock+0x80/0x8a0
[27675.655897]  ? __mutex_lock+0xda/0x8a0
[27675.656035]  ? lock_release+0x1d0/0x2d0
[27675.656174]  btrfs_run_delayed_refs+0x86/0x210
[27675.656326]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.656498]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.656665]  btrfs_commit_transaction+0x85e/0xad0
[27675.656818]  btrfs_sync_file+0x4bc/0x580
[27675.656965]  __x64_sys_fsync+0x34/0x60
[27675.657114]  do_syscall_64+0x38/0x90
[27675.657251]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.657424] RIP: 0033:0x7fd8ea4f8177
[27675.657575] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.658032] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.658264] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.658472] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.664220] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.664416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.664622] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.664825]  
[27675.664940] irq event stamp: 0
[27675.665072] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.665256] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.665520] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.665771] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.665949] ---[ end trace a7f4d84eaa0343b1 ]---
[27675.666142] ------------[ cut here ]------------
[27675.666298] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.666586] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.667979] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.668231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.669576] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.669748] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.670228] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.670394] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.670607] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.670804] RBP: 0000000000000000 R08: ffff9b1854c4ff88 R09: 0000000000000000
[27675.670999] R10: ffff9b1854c4f200 R11: ffff9b18442e1208 R12: ffff9b17a4d638f0
[27675.671192] R13: ffff9b1897920f00 R14: ffff9b1854c4fea0 R15: ffff9b1854c4ff48
[27675.671383] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.671688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.671864] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.672061] Call Trace:
[27675.672182]  
[27675.672295]  ? __mutex_lock+0x80/0x8a0
[27675.672453]  ? __mutex_lock+0xda/0x8a0
[27675.672598]  ? lock_release+0x1d0/0x2d0
[27675.672739]  btrfs_run_delayed_refs+0x86/0x210
[27675.672892]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.673048]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.673213]  btrfs_commit_transaction+0x85e/0xad0
[27675.673369]  btrfs_sync_file+0x4bc/0x580
[27675.673538]  __x64_sys_fsync+0x34/0x60
[27675.673687]  do_syscall_64+0x38/0x90
[27675.673964]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.674125] RIP: 0033:0x7fd8ea4f8177
[27675.674308] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.674786] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.675021] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.675215] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.675411] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.675621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.675817] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.676016]  
[27675.676128] irq event stamp: 0
[27675.676253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.676448] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.676706] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.676979] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.677162] ---[ end trace a7f4d84eaa0343b2 ]---
[27675.677353] ------------[ cut here ]------------
[27675.677521] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.677805] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.679180] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.679483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.679734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.679906] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.680394] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.680571] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.680765] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.680956] RBP: 0000000000000000 R08: ffff9b1856c29838 R09: 0000000000000000
[27675.681151] R10: ffff9b1854c4fe00 R11: ffff9b18442e1208 R12: ffff9b17a4d63a28
[27675.681345] R13: ffff9b1897920f00 R14: ffff9b1856c29750 R15: ffff9b1856c297f8
[27675.681571] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.681854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.682027] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.682219] Call Trace:
[27675.682335]  
[27675.682468]  ? __mutex_lock+0x80/0x8a0
[27675.682609]  ? __mutex_lock+0xda/0x8a0
[27675.682753]  ? lock_release+0x1d0/0x2d0
[27675.682898]  btrfs_run_delayed_refs+0x86/0x210
[27675.683047]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.683204]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.683370]  btrfs_commit_transaction+0x85e/0xad0
[27675.683545]  btrfs_sync_file+0x4bc/0x580
[27675.683692]  __x64_sys_fsync+0x34/0x60
[27675.683833]  do_syscall_64+0x38/0x90
[27675.683973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.684136] RIP: 0033:0x7fd8ea4f8177
[27675.684310] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.684774] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.685014] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.685207] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.685397] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.685605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.685797] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.685998]  
[27675.686113] irq event stamp: 0
[27675.686241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.686426] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.686683] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.686963] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.687142] ---[ end trace a7f4d84eaa0343b3 ]---
[27675.687332] ------------[ cut here ]------------
[27675.687507] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.687783] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.689177] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.689481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.689739] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.689906] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.690359] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.690540] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.690736] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.690932] RBP: 0000000000000000 R08: ffff9b1854c4f490 R09: 0000000000000000
[27675.691121] R10: ffff9b1856c29700 R11: ffff9b18442e1208 R12: ffff9b17a4d63d68
[27675.691314] R13: ffff9b1897920f00 R14: ffff9b1854c4f3a8 R15: ffff9b1854c4f450
[27675.691518] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.691770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.691968] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.692165] Call Trace:
[27675.692284]  
[27675.692396]  ? __mutex_lock+0x80/0x8a0
[27675.692554]  ? __mutex_lock+0xda/0x8a0
[27675.692694]  ? lock_release+0x1d0/0x2d0
[27675.692835]  btrfs_run_delayed_refs+0x86/0x210
[27675.692988]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.693144]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.693308]  btrfs_commit_transaction+0x85e/0xad0
[27675.693478]  btrfs_sync_file+0x4bc/0x580
[27675.693626]  __x64_sys_fsync+0x34/0x60
[27675.693768]  do_syscall_64+0x38/0x90
[27675.700390]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.700574] RIP: 0033:0x7fd8ea4f8177
[27675.700716] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.701176] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.701424] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.701662] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.701863] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.702055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.702245] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.702454]  
[27675.702568] irq event stamp: 0
[27675.702696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.702874] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.703120] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.703368] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.703561] ---[ end trace a7f4d84eaa0343b4 ]---
[27675.703758] ------------[ cut here ]------------
[27675.703914] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.704189] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.705598] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.705847] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.706101] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.706270] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.706767] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.706932] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.707141] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.707344] RBP: 0000000000000000 R08: ffff9b1854c4faa8 R09: 0000000000000000
[27675.707553] R10: ffff9b1854c4f300 R11: ffff9b18442e1208 R12: ffff9b17620c3410
[27675.707761] R13: ffff9b1897920f00 R14: ffff9b1854c4f9c0 R15: ffff9b1854c4fa68
[27675.707955] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.708210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.708383] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.708613] Call Trace:
[27675.708737]  
[27675.708851]  ? __mutex_lock+0x80/0x8a0
[27675.709017]  ? __mutex_lock+0xda/0x8a0
[27675.709165]  ? lock_release+0x1d0/0x2d0
[27675.709307]  btrfs_run_delayed_refs+0x86/0x210
[27675.709473]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.709633]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.709796]  btrfs_commit_transaction+0x85e/0xad0
[27675.709951]  btrfs_sync_file+0x4bc/0x580
[27675.710094]  __x64_sys_fsync+0x34/0x60
[27675.710235]  do_syscall_64+0x38/0x90
[27675.710370]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.710544] RIP: 0033:0x7fd8ea4f8177
[27675.710684] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.711142] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.711378] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.711594] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.711790] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.711995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.712202] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.712415]  
[27675.712549] irq event stamp: 0
[27675.712677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.712858] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.713108] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.713353] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.713551] ---[ end trace a7f4d84eaa0343b5 ]---
[27675.714330] ------------[ cut here ]------------
[27675.714504] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.714786] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.716182] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.716467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.716735] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.716924] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.717421] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.717604] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.717812] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.718002] RBP: 0000000000000000 R08: ffff9b1856c29aa8 R09: 0000000000000000
[27675.718195] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9b17a4d63b60
[27675.718388] R13: ffff9b1897920f00 R14: ffff9b1856c299c0 R15: ffff9b1856c29a68
[27675.718598] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.718847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.719017] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.719217] Call Trace:
[27675.719335]  
[27675.719464]  ? btrfs_get_32+0x30/0xf0
[27675.719607]  ? __mutex_lock+0x80/0x8a0
[27675.719747]  ? __mutex_lock+0xda/0x8a0
[27675.719888]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.720042]  ? lock_release+0x1f0/0x2d0
[27675.720182]  btrfs_run_delayed_refs+0x86/0x210
[27675.720334]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.720506]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.720671]  btrfs_commit_transaction+0x85e/0xad0
[27675.720825]  btrfs_sync_file+0x4bc/0x580
[27675.720969]  __x64_sys_fsync+0x34/0x60
[27675.721112]  do_syscall_64+0x38/0x90
[27675.721253]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.721427] RIP: 0033:0x7fd8ea4f8177
[27675.721582] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.722043] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.722277] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.722487] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.722791] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.722989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.723182] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.723379]  
[27675.723514] irq event stamp: 0
[27675.723641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.723823] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.724076] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.724320] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.724518] ---[ end trace a7f4d84eaa0343b6 ]---
[27675.724715] ------------[ cut here ]------------
[27675.724870] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.725150] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.726529] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.726785] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.727034] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.727208] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.727697] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.727860] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.728053] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.728244] RBP: 0000000000000000 R08: ffff9b1854f57aa8 R09: 0000000000000000
[27675.728454] R10: ffff9b1856c29900 R11: ffff9b18442e1208 R12: ffff9b17a4355f70
[27675.728647] R13: ffff9b1897920f00 R14: ffff9b1854f579c0 R15: ffff9b1854f57a68
[27675.728842] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.729088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.729259] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.730337] Call Trace:
[27675.735947]  
[27675.736064]  ? __mutex_lock+0x80/0x8a0
[27675.736208]  ? __mutex_lock+0xda/0x8a0
[27675.736349]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.736524]  ? lock_release+0x1f0/0x2d0
[27675.736667]  btrfs_run_delayed_refs+0x86/0x210
[27675.736820]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.736978]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.737142]  btrfs_commit_transaction+0x85e/0xad0
[27675.737297]  btrfs_sync_file+0x4bc/0x580
[27675.737466]  __x64_sys_fsync+0x34/0x60
[27675.737612]  do_syscall_64+0x38/0x90
[27675.737749]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.737946] RIP: 0033:0x7fd8ea4f8177
[27675.738086] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.738556] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.738795] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.738989] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.739185] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.739375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.739581] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.739775]  
[27675.739887] irq event stamp: 0
[27675.740016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.740198] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.740493] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.740747] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.740925] ---[ end trace a7f4d84eaa0343b7 ]---
[27675.741118] ------------[ cut here ]------------
[27675.741310] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.741642] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.743068] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.743322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.743587] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.743757] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.744207] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.744368] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.744577] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.744773] RBP: 0000000000000000 R08: ffff9b18528f8e50 R09: 0000000000000000
[27675.744965] R10: ffff9b1854f57900 R11: ffff9b18442e1208 R12: ffff9b17620c3208
[27675.745159] R13: ffff9b1897920f00 R14: ffff9b18528f8d68 R15: ffff9b18528f8e10
[27675.745352] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.745615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.745784] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.745988] Call Trace:
[27675.746157]  
[27675.746283]  ? __mutex_lock+0x80/0x8a0
[27675.746428]  ? __mutex_lock+0xda/0x8a0
[27675.746581]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.746740]  ? lock_release+0x1f0/0x2d0
[27675.746880]  btrfs_run_delayed_refs+0x86/0x210
[27675.747029]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.747187]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.747353]  btrfs_commit_transaction+0x85e/0xad0
[27675.747524]  btrfs_sync_file+0x4bc/0x580
[27675.747669]  __x64_sys_fsync+0x34/0x60
[27675.747812]  do_syscall_64+0x38/0x90
[27675.747952]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.748111] RIP: 0033:0x7fd8ea4f8177
[27675.748247] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.748725] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.748959] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.749151] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.749347] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.749613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.749813] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.750028]  
[27675.750153] irq event stamp: 0
[27675.750287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.750499] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.750768] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.751021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.751201] ---[ end trace a7f4d84eaa0343b8 ]---
[27675.751388] ------------[ cut here ]------------
[27675.751561] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.751868] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.753270] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.753541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.753793] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.753962] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.754425] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.754603] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.754796] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.755005] RBP: 0000000000000000 R08: ffff9b1856c290e8 R09: 0000000000000000
[27675.755196] R10: ffff9b18528f8d68 R11: ffff9b18442e1208 R12: ffff9b17a4d63888
[27675.755388] R13: ffff9b1897920f00 R14: ffff9b1856c29000 R15: ffff9b1856c290a8
[27675.755597] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.755846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.756015] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.756208] Call Trace:
[27675.756324]  
[27675.756457]  ? __mutex_lock+0x80/0x8a0
[27675.756599]  ? __mutex_lock+0xda/0x8a0
[27675.756736]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.756894]  ? lock_release+0x1f0/0x2d0
[27675.757037]  btrfs_run_delayed_refs+0x86/0x210
[27675.757187]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.757344]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.757532]  btrfs_commit_transaction+0x85e/0xad0
[27675.757691]  btrfs_sync_file+0x4bc/0x580
[27675.757836]  __x64_sys_fsync+0x34/0x60
[27675.757980]  do_syscall_64+0x38/0x90
[27675.758120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.758282] RIP: 0033:0x7fd8ea4f8177
[27675.758422] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.758890] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.759128] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.759317] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.760429] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.760759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.761045] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.761252]  
[27675.761367] irq event stamp: 0
[27675.761509] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.761759] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.762089] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.762333] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.762569] ---[ end trace a7f4d84eaa0343b9 ]---
[27675.762773] ------------[ cut here ]------------
[27675.762929] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.763202] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.764643] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.764894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.765151] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.765320] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.771297] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.771489] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.771682] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.771904] RBP: 0000000000000000 R08: ffff9b1854c4f970 R09: 0000000000000000
[27675.772107] R10: ffff9b1856c29000 R11: ffff9b18442e1208 R12: ffff9b17a43554e0
[27675.772340] R13: ffff9b1897920f00 R14: ffff9b1854c4f888 R15: ffff9b1854c4f930
[27675.772549] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.772800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.772969] CR2: 00007f37645ac558 CR3: 00000001160c4003 CR4: 0000000000370ee0
[27675.773164] Call Trace:
[27675.773283]  
[27675.773400]  ? __mutex_lock+0x80/0x8a0
[27675.773553]  ? __mutex_lock+0xda/0x8a0
[27675.773696]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.773856]  ? lock_release+0x1f0/0x2d0
[27675.773997]  btrfs_run_delayed_refs+0x86/0x210
[27675.774146]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.774304]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.774484]  btrfs_commit_transaction+0x85e/0xad0
[27675.774641]  btrfs_sync_file+0x4bc/0x580
[27675.774812]  __x64_sys_fsync+0x34/0x60
[27675.774978]  do_syscall_64+0x38/0x90
[27675.775126]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.775287] RIP: 0033:0x7fd8ea4f8177
[27675.775426] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.775899] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.776134] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.776329] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.776537] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.776731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.776926] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.777122]  
[27675.777237] irq event stamp: 0
[27675.777364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.777557] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.777844] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.778095] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.778277] ---[ end trace a7f4d84eaa0343ba ]---
[27675.779242] ------------[ cut here ]------------
[27675.779398] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.779693] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.781124] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.781380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.781645] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.781818] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.782278] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.782450] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.782643] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.782835] RBP: ffff9b188a32aba0 R08: ffff9b18467730f8 R09: 0000000000000000
[27675.783026] R10: ffff9b1854c4f800 R11: ffff9b18442e1208 R12: ffff9b17a4d63a90
[27675.783224] R13: ffff9b1897920f00 R14: ffff9b1846773000 R15: ffff9b18467730a8
[27675.783454] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.783705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.783888] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.784094] Call Trace:
[27675.784210]  
[27675.784333]  ? __mutex_lock+0x80/0x8a0
[27675.784491]  ? __mutex_lock+0xda/0x8a0
[27675.784636]  ? rcu_read_lock_sched_held+0x12/0x60
[27675.784795]  ? lock_release+0x1f0/0x2d0
[27675.784956]  btrfs_run_delayed_refs+0x86/0x210
[27675.785106]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.785261]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.785452]  btrfs_commit_transaction+0x85e/0xad0
[27675.785617]  btrfs_sync_file+0x4bc/0x580
[27675.785761]  __x64_sys_fsync+0x34/0x60
[27675.785907]  do_syscall_64+0x38/0x90
[27675.786055]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.786218] RIP: 0033:0x7fd8ea4f8177
[27675.786361] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.786855] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.787104] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.787306] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.787518] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.787713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.787907] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.788106]  
[27675.788221] irq event stamp: 0
[27675.788346] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.788543] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.788795] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.789039] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.789221] ---[ end trace a7f4d84eaa0343bb ]---
[27675.789421] ------------[ cut here ]------------
[27675.790324] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.790654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.792111] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.792360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.792630] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.792799] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.793254] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.793424] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.793629] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.793824] RBP: ffff9b188a32a400 R08: ffff9b1846773d28 R09: 0000000000000000
[27675.794015] R10: ffff9b1846773000 R11: ffff9b18442e1208 R12: ffff9b17a4d63dd0
[27675.794206] R13: ffff9b1897920f00 R14: ffff9b1846773c30 R15: ffff9b1846773cd8
[27675.794396] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.794656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.794829] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.795033] Call Trace:
[27675.795164]  
[27675.795317]  btrfs_run_delayed_refs+0x86/0x210
[27675.795497]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.795663]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.795843]  btrfs_commit_transaction+0x85e/0xad0
[27675.796013]  btrfs_sync_file+0x4bc/0x580
[27675.796161]  __x64_sys_fsync+0x34/0x60
[27675.796304]  do_syscall_64+0x38/0x90
[27675.796457]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.796622] RIP: 0033:0x7fd8ea4f8177
[27675.796761] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.797209] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.797461] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.797657] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.797851] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.798039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.798230] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.798429]  
[27675.798553] irq event stamp: 0
[27675.798684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.798861] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.799106] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.799356] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.799559] ---[ end trace a7f4d84eaa0343bc ]---
[27675.799798] ------------[ cut here ]------------
[27675.799965] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.800259] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.807330] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.807606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.807872] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.808072] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.808580] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.808749] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.808938] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.809129] RBP: ffff9b188a32a460 R08: ffff9b1846773710 R09: 0000000000000000
[27675.809319] R10: ffff9b1846773c00 R11: ffff9b18442e1208 R12: ffff9b17a4d630d0
[27675.809527] R13: ffff9b1897920f00 R14: ffff9b1846773618 R15: ffff9b18467736c0
[27675.809718] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.809960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.810131] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.810327] Call Trace:
[27675.810462]  
[27675.810578]  btrfs_run_delayed_refs+0x86/0x210
[27675.810741]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.810938]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.811102]  btrfs_commit_transaction+0x85e/0xad0
[27675.811257]  btrfs_sync_file+0x4bc/0x580
[27675.811402]  __x64_sys_fsync+0x34/0x60
[27675.811580]  do_syscall_64+0x38/0x90
[27675.811753]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.811930] RIP: 0033:0x7fd8ea4f8177
[27675.812084] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.812581] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.812840] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.813039] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.813229] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.813427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.813628] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.813824]  
[27675.813937] irq event stamp: 0
[27675.814064] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.814242] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.814505] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.814755] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.814932] ---[ end trace a7f4d84eaa0343bd ]---
[27675.815128] ------------[ cut here ]------------
[27675.815283] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.815584] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.816977] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.817232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.817494] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.817665] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.818111] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.818271] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.818479] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.818674] RBP: ffff9b188a32a6a0 R08: ffff9b1846773980 R09: 0000000000000000
[27675.818867] R10: ffff9b1846773600 R11: ffff9b18442e1208 R12: ffff9b17a4d639c0
[27675.819068] R13: ffff9b1897920f00 R14: ffff9b1846773888 R15: ffff9b1846773930
[27675.819263] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.820507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.820703] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.820946] Call Trace:
[27675.821066]  
[27675.821205]  btrfs_run_delayed_refs+0x86/0x210
[27675.821360]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.821541]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.821734]  btrfs_commit_transaction+0x85e/0xad0
[27675.821933]  btrfs_sync_file+0x4bc/0x580
[27675.822076]  __x64_sys_fsync+0x34/0x60
[27675.822218]  do_syscall_64+0x38/0x90
[27675.822357]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.822555] RIP: 0033:0x7fd8ea4f8177
[27675.822898] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.823698] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.824059] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.824350] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.824697] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.824989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.825202] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.825403]  
[27675.825537] irq event stamp: 0
[27675.825666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.825848] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.826104] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.826351] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.826560] ---[ end trace a7f4d84eaa0343be ]---
[27675.826775] ------------[ cut here ]------------
[27675.826931] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.827211] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.828621] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.828878] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.829130] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.829302] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.829779] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.829946] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.830137] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.830332] RBP: ffff9b188a32ac60 R08: ffff9b1846773e60 R09: 0000000000000000
[27675.830538] R10: ffff9b1846773800 R11: ffff9b18442e1208 R12: ffff9b17a4d63f70
[27675.830732] R13: ffff9b1897920f00 R14: ffff9b1846773d68 R15: ffff9b1846773e10
[27675.830926] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.831177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.831347] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.831558] Call Trace:
[27675.831677]  
[27675.831795]  btrfs_run_delayed_refs+0x86/0x210
[27675.831945]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.832102]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.832270]  btrfs_commit_transaction+0x85e/0xad0
[27675.832445]  btrfs_sync_file+0x4bc/0x580
[27675.832590]  __x64_sys_fsync+0x34/0x60
[27675.832731]  do_syscall_64+0x38/0x90
[27675.832871]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.833043] RIP: 0033:0x7fd8ea4f8177
[27675.833180] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.833651] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.833894] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.834090] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.834282] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.834489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.834683] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.834883]  
[27675.834999] irq event stamp: 0
[27675.835127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.835307] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.835571] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.835822] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.836001] ---[ end trace a7f4d84eaa0343bf ]---
[27675.836199] ------------[ cut here ]------------
[27675.836357] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.836648] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.843571] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.843832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.844084] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.844257] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.844732] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.844896] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.845087] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.845281] RBP: ffff9b188a32a100 R08: ffff9b1846773bf0 R09: 0000000000000000
[27675.845490] R10: ffff9b1846773d00 R11: ffff9b18442e1208 R12: ffff9b17a4d63c98
[27675.845688] R13: ffff9b1897920f00 R14: ffff9b1846773af8 R15: ffff9b1846773ba0
[27675.845882] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.846133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.846303] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.846519] Call Trace:
[27675.846638]  
[27675.846758]  btrfs_run_delayed_refs+0x86/0x210
[27675.846906]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.847064]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.847231]  btrfs_commit_transaction+0x85e/0xad0
[27675.847391]  btrfs_sync_file+0x4bc/0x580
[27675.847552]  __x64_sys_fsync+0x34/0x60
[27675.847695]  do_syscall_64+0x38/0x90
[27675.847837]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.848001] RIP: 0033:0x7fd8ea4f8177
[27675.848137] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.848611] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.848850] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.849040] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.849233] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.850155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.850462] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.850759]  
[27675.850932] irq event stamp: 0
[27675.851121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.851389] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.851790] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.852163] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.852453] ---[ end trace a7f4d84eaa0343c0 ]---
[27675.852753] ------------[ cut here ]------------
[27675.852984] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.853398] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.855148] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.855402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.855672] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.855843] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.856302] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.856481] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.856803] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.856999] RBP: ffff9b188a32aca0 R08: ffff9b18467734a0 R09: 0000000000000000
[27675.857192] R10: ffff9b1846773a00 R11: ffff9b18442e1208 R12: ffff9b17a4d634e0
[27675.857384] R13: ffff9b1897920f00 R14: ffff9b18467733a8 R15: ffff9b1846773450
[27675.857613] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.857859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.858035] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.858234] Call Trace:
[27675.858353]  
[27675.858484]  btrfs_run_delayed_refs+0x86/0x210
[27675.858641]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.858798]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.858963]  btrfs_commit_transaction+0x85e/0xad0
[27675.859120]  btrfs_sync_file+0x4bc/0x580
[27675.859269]  __x64_sys_fsync+0x34/0x60
[27675.859412]  do_syscall_64+0x38/0x90
[27675.859565]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.859831] RIP: 0033:0x7fd8ea4f8177
[27675.859973] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.860431] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.860687] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.860884] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.861074] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.861267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.861475] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.861675]  
[27675.861787] irq event stamp: 0
[27675.861916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.862095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.862343] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.862610] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.862791] ---[ end trace a7f4d84eaa0343c1 ]---
[27675.863049] ------------[ cut here ]------------
[27675.863206] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.863510] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.864895] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.865150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.865401] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.865588] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.866039] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.866203] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.866399] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.866609] RBP: ffff9b188a32a4a0 R08: ffff9b1854c4fe60 R09: 0000000000000000
[27675.866808] R10: ffff9b1846773300 R11: ffff9b18442e1208 R12: ffff9b17a4d635b0
[27675.867002] R13: ffff9b1897920f00 R14: ffff9b1854c4fd68 R15: ffff9b1854c4fe10
[27675.867199] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.867491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.867663] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.867858] Call Trace:
[27675.867981]  
[27675.868096]  btrfs_run_delayed_refs+0x86/0x210
[27675.868248]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.868407]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.868589]  btrfs_commit_transaction+0x85e/0xad0
[27675.868746]  btrfs_sync_file+0x4bc/0x580
[27675.868890]  __x64_sys_fsync+0x34/0x60
[27675.869033]  do_syscall_64+0x38/0x90
[27675.869173]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.869333] RIP: 0033:0x7fd8ea4f8177
[27675.869488] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.869949] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.870186] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.870384] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.870594] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.870791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.870987] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.871185]  
[27675.871300] irq event stamp: 0
[27675.871431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.871626] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.871878] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.872125] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.872308] ---[ end trace a7f4d84eaa0343c2 ]---
[27675.872516] ------------[ cut here ]------------
[27675.872672] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.872951] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.880677] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.881060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.881469] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.881722] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.882399] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.882665] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.882955] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.883246] RBP: ffff9b188a32a180 R08: ffff9b1854c4f0f8 R09: 0000000000000000
[27675.883561] R10: ffff9b1854c4fd00 R11: ffff9b18442e1208 R12: ffff9b17a4d63d00
[27675.883852] R13: ffff9b1897920f00 R14: ffff9b1854c4f000 R15: ffff9b1854c4f0a8
[27675.884145] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.884535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.884797] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.885020] Call Trace:
[27675.885141]  
[27675.885257]  btrfs_run_delayed_refs+0x86/0x210
[27675.885413]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.885589]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.885755]  btrfs_commit_transaction+0x85e/0xad0
[27675.885913]  btrfs_sync_file+0x4bc/0x580
[27675.886058]  __x64_sys_fsync+0x34/0x60
[27675.886204]  do_syscall_64+0x38/0x90
[27675.886342]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.886518] RIP: 0033:0x7fd8ea4f8177
[27675.886658] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.887116] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.887350] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.887570] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.887766] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.887963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.888157] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.888357]  
[27675.888486] irq event stamp: 0
[27675.888615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.888796] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.889053] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.889297] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.889510] ---[ end trace a7f4d84eaa0343c3 ]---
[27675.889750] ------------[ cut here ]------------
[27675.889968] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.890252] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.891663] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.891918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.892167] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.892340] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.892813] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.892976] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.893169] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.893360] RBP: ffff9b188a32aa80 R08: ffff9b1854c4f848 R09: 0000000000000000
[27675.893567] R10: ffff9b1854c4f000 R11: ffff9b18442e1208 R12: ffff9b17a4d63270
[27675.893764] R13: ffff9b1897920f00 R14: ffff9b1854c4f750 R15: ffff9b1854c4f7f8
[27675.893960] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.894208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.894379] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.894589] Call Trace:
[27675.894727]  
[27675.894846]  btrfs_run_delayed_refs+0x86/0x210
[27675.894998]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.895153]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.895322]  btrfs_commit_transaction+0x85e/0xad0
[27675.895497]  btrfs_sync_file+0x4bc/0x580
[27675.895643]  __x64_sys_fsync+0x34/0x60
[27675.895783]  do_syscall_64+0x38/0x90
[27675.895924]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.896088] RIP: 0033:0x7fd8ea4f8177
[27675.896224] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.896695] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.896934] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.897128] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.897326] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.897536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.897731] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.897940]  
[27675.898055] irq event stamp: 0
[27675.898180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.898360] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.898632] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.898878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.899060] ---[ end trace a7f4d84eaa0343c4 ]---
[27675.899255] ------------[ cut here ]------------
[27675.899411] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.899702] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.901128] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.901379] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.901651] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.901820] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.902283] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.902466] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.902659] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.902852] RBP: ffff9b188a32a380 R08: ffff9b1856c29f98 R09: 0000000000000000
[27675.903042] R10: ffff9b1854c4f700 R11: ffff9b18442e1208 R12: ffff9b17a4d63af8
[27675.903235] R13: ffff9b1897920f00 R14: ffff9b1856c29ea0 R15: ffff9b1856c29f48
[27675.903443] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.903690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.903864] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.904059] Call Trace:
[27675.904177]  
[27675.904292]  btrfs_run_delayed_refs+0x86/0x210
[27675.904463]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.904622]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.904789]  btrfs_commit_transaction+0x85e/0xad0
[27675.904948]  btrfs_sync_file+0x4bc/0x580
[27675.905093]  __x64_sys_fsync+0x34/0x60
[27675.905234]  do_syscall_64+0x38/0x90
[27675.905371]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.905547] RIP: 0033:0x7fd8ea4f8177
[27675.905688] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.906140] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.906376] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.906587] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.906780] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.906974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.907166] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.907362]  
[27675.907492] irq event stamp: 0
[27675.907625] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.907807] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.908056] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.908309] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.908511] ---[ end trace a7f4d84eaa0343c5 ]---
[27675.908710] ------------[ cut here ]------------
[27675.908866] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.909149] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.918544] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.918798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.919054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.919225] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.919706] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.919875] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.920067] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.920261] RBP: ffff9b188a32a940 R08: ffff9b1856c29710 R09: 0000000000000000
[27675.920468] R10: ffff9b1856c29e00 R11: ffff9b18442e1208 R12: ffff9b17a4d63340
[27675.920663] R13: ffff9b1897920f00 R14: ffff9b1856c29618 R15: ffff9b1856c296c0
[27675.920856] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.921100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.921275] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.921483] Call Trace:
[27675.921604]  
[27675.921720]  btrfs_run_delayed_refs+0x86/0x210
[27675.921873]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.922030]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.922195]  btrfs_commit_transaction+0x85e/0xad0
[27675.922354]  btrfs_sync_file+0x4bc/0x580
[27675.922516]  __x64_sys_fsync+0x34/0x60
[27675.922659]  do_syscall_64+0x38/0x90
[27675.922797]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.922961] RIP: 0033:0x7fd8ea4f8177
[27675.923100] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.923564] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.923801] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.923995] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.924187] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.924380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.924587] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.924786]  
[27675.924898] irq event stamp: 0
[27675.925027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.925207] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.925471] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.925724] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.925905] ---[ end trace a7f4d84eaa0343c6 ]---
[27675.926106] ------------[ cut here ]------------
[27675.926265] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.926562] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.927949] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.928200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.928468] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.928643] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.929094] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.929255] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.929464] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.929660] RBP: ffff9b188a32a980 R08: ffff9b1856c29980 R09: 0000000000000000
[27675.929856] R10: ffff9b1856c29600 R11: ffff9b18442e1208 R12: ffff9b17a4d63208
[27675.930051] R13: ffff9b1897920f00 R14: ffff9b1856c29888 R15: ffff9b1856c29930
[27675.930248] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.930507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.930681] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.930879] Call Trace:
[27675.930998]  
[27675.931113]  btrfs_run_delayed_refs+0x86/0x210
[27675.931265]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.931427]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.931610]  btrfs_commit_transaction+0x85e/0xad0
[27675.931768]  btrfs_sync_file+0x4bc/0x580
[27675.931913]  __x64_sys_fsync+0x34/0x60
[27675.932057]  do_syscall_64+0x38/0x90
[27675.932196]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.932355] RIP: 0033:0x7fd8ea4f8177
[27675.932506] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.932968] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.933204] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.933400] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.933609] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.933807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.934000] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.934201]  
[27675.934315] irq event stamp: 0
[27675.934454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.934638] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.934897] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.935146] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.935329] ---[ end trace a7f4d84eaa0343c7 ]---
[27675.935535] ------------[ cut here ]------------
[27675.935691] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.935968] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.937343] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.937613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.937863] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.938037] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.938515] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.938680] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.938874] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.939065] RBP: ffff9b188a32a320 R08: ffff9b1856c29bf0 R09: 0000000000000000
[27675.939259] R10: ffff9b1856c29800 R11: ffff9b18442e1208 R12: ffff9b17a4d63f08
[27675.939463] R13: ffff9b1897920f00 R14: ffff9b1856c29af8 R15: ffff9b1856c29ba0
[27675.939662] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.939911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.940082] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.940274] Call Trace:
[27675.940391]  
[27675.941358]  btrfs_run_delayed_refs+0x86/0x210
[27675.941604]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.941838]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.942090]  btrfs_commit_transaction+0x85e/0xad0
[27675.942377]  btrfs_sync_file+0x4bc/0x580
[27675.942613]  __x64_sys_fsync+0x34/0x60
[27675.942824]  do_syscall_64+0x38/0x90
[27675.943036]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.943279] RIP: 0033:0x7fd8ea4f8177
[27675.943550] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.944232] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.944618] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.944908] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.945197] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.945503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.945793] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.946044]  
[27675.946160] irq event stamp: 0
[27675.946288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.946483] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.946733] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.946983] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.947165] ---[ end trace a7f4d84eaa0343c8 ]---
[27675.947378] ------------[ cut here ]------------
[27675.947601] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.947879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.954816] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.955075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.955324] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.955513] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.955977] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.956140] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.956334] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.956541] RBP: ffff9b188a32a800 R08: ffff9b1854c4f5d8 R09: 0000000000000000
[27675.956739] R10: ffff9b1856c29a00 R11: ffff9b18442e1208 R12: ffff9b17a4d63958
[27675.956933] R13: ffff9b1897920f00 R14: ffff9b1854c4f4e0 R15: ffff9b1854c4f588
[27675.957130] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.957377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.957562] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.957756] Call Trace:
[27675.957876]  
[27675.957995]  btrfs_run_delayed_refs+0x86/0x210
[27675.958146]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.958304]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.958488]  btrfs_commit_transaction+0x85e/0xad0
[27675.958649]  btrfs_sync_file+0x4bc/0x580
[27675.958794]  __x64_sys_fsync+0x34/0x60
[27675.958935]  do_syscall_64+0x38/0x90
[27675.959075]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.959238] RIP: 0033:0x7fd8ea4f8177
[27675.959374] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.959846] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.960084] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.960278] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.960485] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.960683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.960876] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.961076]  
[27675.961191] irq event stamp: 0
[27675.961316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.961512] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.961769] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.962011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.962193] ---[ end trace a7f4d84eaa0343c9 ]---
[27675.962394] ------------[ cut here ]------------
[27675.962565] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.962841] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.964231] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.964497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.964755] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.964923] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.965382] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.965562] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.965756] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.965949] RBP: ffff9b188a32a7e0 R08: ffff9b1854f57bf0 R09: 0000000000000000
[27675.966141] R10: ffff9b1854c4f400 R11: ffff9b18442e1208 R12: ffff9b17a4355478
[27675.966333] R13: ffff9b1897920f00 R14: ffff9b1854f57af8 R15: ffff9b1854f57ba0
[27675.966541] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.966786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.966961] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.967155] Call Trace:
[27675.967274]  
[27675.967388]  btrfs_run_delayed_refs+0x86/0x210
[27675.967557]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.967715]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.967879]  btrfs_commit_transaction+0x85e/0xad0
[27675.968037]  btrfs_sync_file+0x4bc/0x580
[27675.968185]  __x64_sys_fsync+0x34/0x60
[27675.968325]  do_syscall_64+0x38/0x90
[27675.968476]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.968640] RIP: 0033:0x7fd8ea4f8177
[27675.968780] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.969232] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.969481] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.969677] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.969868] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.970062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.970253] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.970463]  
[27675.971470] irq event stamp: 0
[27675.971661] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.971926] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.972299] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.972696] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.972964] ---[ end trace a7f4d84eaa0343ca ]---
[27675.973258] ------------[ cut here ]------------
[27675.973509] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.973935] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.975946] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.976224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.976514] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.976720] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.977171] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.977336] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.977557] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.977754] RBP: ffff9b188a32a880 R08: ffff9b1854f57980 R09: 0000000000000000
[27675.977951] R10: ffff9b1854f57a00 R11: ffff9b18442e1208 R12: ffff9b17a4355958
[27675.978146] R13: ffff9b1897920f00 R14: ffff9b1854f57888 R15: ffff9b1854f57930
[27675.978344] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.978606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.978781] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.978980] Call Trace:
[27675.979102]  
[27675.979219]  btrfs_run_delayed_refs+0x86/0x210
[27675.979373]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.979549]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.979720]  btrfs_commit_transaction+0x85e/0xad0
[27675.979877]  btrfs_sync_file+0x4bc/0x580
[27675.980021]  __x64_sys_fsync+0x34/0x60
[27675.980165]  do_syscall_64+0x38/0x90
[27675.980306]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.980482] RIP: 0033:0x7fd8ea4f8177
[27675.980619] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.981083] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.981321] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.981536] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.981734] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.981928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.982126] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.982325]  
[27675.982452] irq event stamp: 0
[27675.982581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.982765] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.983018] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.983265] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.983462] ---[ end trace a7f4d84eaa0343cb ]---
[27675.983659] ------------[ cut here ]------------
[27675.983815] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.984096] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27675.990994] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27675.991250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27675.991526] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27675.991697] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27675.992151] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27675.992318] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27675.992532] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27675.992730] RBP: ffff9b188a32a700 R08: ffff9b1854f57230 R09: 0000000000000000
[27675.992925] R10: ffff9b1854f57800 R11: ffff9b18442e1208 R12: ffff9b17a4355888
[27675.993122] R13: ffff9b1897920f00 R14: ffff9b1854f57138 R15: ffff9b1854f571e0
[27675.993319] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27675.993582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27675.993756] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27675.993956] Call Trace:
[27675.994077]  
[27675.994193]  btrfs_run_delayed_refs+0x86/0x210
[27675.994347]  ? __mutex_unlock_slowpath+0x35/0x260
[27675.994526]  btrfs_start_dirty_block_groups+0x2af/0x540
[27675.994695]  btrfs_commit_transaction+0x85e/0xad0
[27675.994851]  btrfs_sync_file+0x4bc/0x580
[27675.994995]  __x64_sys_fsync+0x34/0x60
[27675.995141]  do_syscall_64+0x38/0x90
[27675.995281]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27675.995455] RIP: 0033:0x7fd8ea4f8177
[27675.995596] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27675.996058] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27675.996291] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27675.996501] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27675.996699] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27675.996894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27675.997090] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27675.997286]  
[27675.997399] irq event stamp: 0
[27675.997539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27675.997723] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27675.997976] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27675.998226] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27675.998406] ---[ end trace a7f4d84eaa0343cc ]---
[27675.998617] ------------[ cut here ]------------
[27675.998772] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27675.999054] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.000426] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.001515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.001940] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.002193] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.002941] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.003185] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.003489] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.003773] RBP: ffff9b188a32a9a0 R08: ffff9b1854f57d28 R09: 0000000000000000
[27676.004067] R10: ffff9b1854f57100 R11: ffff9b18442e1208 R12: ffff9b17a4355c98
[27676.004358] R13: ffff9b1897920f00 R14: ffff9b1854f57c30 R15: ffff9b1854f57cd8
[27676.004667] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.005047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.005306] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.005615] Call Trace:
[27676.005797]  
[27676.005977]  btrfs_run_delayed_refs+0x86/0x210
[27676.006144]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.006302]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.006485]  btrfs_commit_transaction+0x85e/0xad0
[27676.006646]  btrfs_sync_file+0x4bc/0x580
[27676.006789]  __x64_sys_fsync+0x34/0x60
[27676.006930]  do_syscall_64+0x38/0x90
[27676.007070]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.007230] RIP: 0033:0x7fd8ea4f8177
[27676.007367] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.007851] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.008093] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.008286] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.008492] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.008691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.008886] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.009085]  
[27676.009200] irq event stamp: 0
[27676.009326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.009521] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.009776] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.010021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.010204] ---[ end trace a7f4d84eaa0343cd ]---
[27676.010407] ------------[ cut here ]------------
[27676.010579] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.010855] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.012251] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.012517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.012775] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.012942] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.013402] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.013584] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.013776] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.013971] RBP: ffff9b188a32a4e0 R08: ffff9b1854f57848 R09: 0000000000000000
[27676.014163] R10: ffff9b1854f57c00 R11: ffff9b18442e1208 R12: ffff9b17a43555b0
[27676.014356] R13: ffff9b1897920f00 R14: ffff9b1854f57750 R15: ffff9b1854f577f8
[27676.014564] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.014811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.014985] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.015180] Call Trace:
[27676.015298]  
[27676.015413]  btrfs_run_delayed_refs+0x86/0x210
[27676.015582]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.015740]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.015906]  btrfs_commit_transaction+0x85e/0xad0
[27676.016065]  btrfs_sync_file+0x4bc/0x580
[27676.016211]  __x64_sys_fsync+0x34/0x60
[27676.016352]  do_syscall_64+0x38/0x90
[27676.016505]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.016668] RIP: 0033:0x7fd8ea4f8177
[27676.016808] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.017259] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.017509] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.017704] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.017895] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.018089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.018278] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.018490]  
[27676.018603] irq event stamp: 0
[27676.018730] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.018908] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.019155] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.019407] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.019601] ---[ end trace a7f4d84eaa0343ce ]---
[27676.019797] ------------[ cut here ]------------
[27676.019952] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.020234] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.027221] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.027490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.027747] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.027920] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.028381] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.028560] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.028756] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.028948] RBP: ffff9b188a32ad20 R08: ffff9b1854f57368 R09: 0000000000000000
[27676.029142] R10: ffff9b1854f57700 R11: ffff9b18442e1208 R12: ffff9b17a4355e38
[27676.029332] R13: ffff9b1897920f00 R14: ffff9b1854f57270 R15: ffff9b1854f57318
[27676.029540] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.029785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.029961] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.030154] Call Trace:
[27676.030272]  
[27676.030388]  btrfs_run_delayed_refs+0x86/0x210
[27676.031378]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.031637]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.031884]  btrfs_commit_transaction+0x85e/0xad0
[27676.032122]  btrfs_sync_file+0x4bc/0x580
[27676.032341]  __x64_sys_fsync+0x34/0x60
[27676.032573]  do_syscall_64+0x38/0x90
[27676.032813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.033058] RIP: 0033:0x7fd8ea4f8177
[27676.033268] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.034048] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.034404] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.034706] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.034995] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.035280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.035585] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.035876]  
[27676.036049] irq event stamp: 0
[27676.036188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.036369] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.036631] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.036886] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.037065] ---[ end trace a7f4d84eaa0343cf ]---
[27676.037262] ------------[ cut here ]------------
[27676.037424] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.037725] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.039121] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.039389] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.039659] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.039835] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.040326] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.040506] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.040703] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.040900] RBP: ffff9b188a32ada0 R08: ffff9b1854f57f98 R09: 0000000000000000
[27676.041096] R10: ffff9b1854f57200 R11: ffff9b18442e1208 R12: ffff9b17a4355000
[27676.041292] R13: ffff9b1897920f00 R14: ffff9b1854f57ea0 R15: ffff9b1854f57f48
[27676.041506] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.041752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.041939] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.042142] Call Trace:
[27676.042266]  
[27676.042382]  btrfs_run_delayed_refs+0x86/0x210
[27676.042556]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.042719]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.042885]  btrfs_commit_transaction+0x85e/0xad0
[27676.043040]  btrfs_sync_file+0x4bc/0x580
[27676.043186]  __x64_sys_fsync+0x34/0x60
[27676.043330]  do_syscall_64+0x38/0x90
[27676.043487]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.043649] RIP: 0033:0x7fd8ea4f8177
[27676.043789] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.044257] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.044509] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.044710] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.044907] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.045104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.045300] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.045514]  
[27676.045628] irq event stamp: 0
[27676.045754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.045939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.046196] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.046455] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.046641] ---[ end trace a7f4d84eaa0343d0 ]---
[27676.046838] ------------[ cut here ]------------
[27676.046992] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.047274] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.048662] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.048917] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.049169] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.049341] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.049821] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.049987] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.050182] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.050374] RBP: ffff9b188a32a5c0 R08: ffff9b1856c29d28 R09: 0000000000000000
[27676.050583] R10: ffff9b1854f57e00 R11: ffff9b18442e1208 R12: ffff9b17620c36e8
[27676.050781] R13: ffff9b1897920f00 R14: ffff9b1856c29c30 R15: ffff9b1856c29cd8
[27676.050979] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.051228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.051402] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.051615] Call Trace:
[27676.051734]  
[27676.051854]  btrfs_run_delayed_refs+0x86/0x210
[27676.052007]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.052163]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.052333]  btrfs_commit_transaction+0x85e/0xad0
[27676.052507]  btrfs_sync_file+0x4bc/0x580
[27676.052655]  __x64_sys_fsync+0x34/0x60
[27676.052795]  do_syscall_64+0x38/0x90
[27676.052936]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.053099] RIP: 0033:0x7fd8ea4f8177
[27676.053235] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.053727] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.053967] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.054161] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.054382] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.054592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.054789] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.054989]  
[27676.055104] irq event stamp: 0
[27676.055231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.055410] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.055677] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.055925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.056108] ---[ end trace a7f4d84eaa0343d1 ]---
[27676.056308] ------------[ cut here ]------------
[27676.056501] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.056796] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.066179] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.066457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.066711] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.066885] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.067345] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.067534] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.067727] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.067922] RBP: ffff9b188a32a0e0 R08: ffff9b1854c4f710 R09: 0000000000000000
[27676.068117] R10: ffff9b1856c29c00 R11: ffff9b18442e1208 R12: ffff9b17620c3068
[27676.068314] R13: ffff9b1897920f00 R14: ffff9b1854c4f618 R15: ffff9b1854c4f6c0
[27676.068524] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.068777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.068945] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.069142] Call Trace:
[27676.069260]  
[27676.069378]  btrfs_run_delayed_refs+0x86/0x210
[27676.069542]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.069704]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.069873]  btrfs_commit_transaction+0x85e/0xad0
[27676.070033]  btrfs_sync_file+0x4bc/0x580
[27676.070177]  __x64_sys_fsync+0x34/0x60
[27676.070318]  do_syscall_64+0x38/0x90
[27676.070475]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.070637] RIP: 0033:0x7fd8ea4f8177
[27676.070774] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.071237] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.071492] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.071696] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.071894] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.072090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.072287] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.072504]  
[27676.072621] irq event stamp: 0
[27676.072749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.072930] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.073182] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.073443] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.073628] ---[ end trace a7f4d84eaa0343d2 ]---
[27676.073831] ------------[ cut here ]------------
[27676.073987] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.074264] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.075664] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.075916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.076172] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.076342] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.076818] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.076986] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.077178] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.077372] RBP: ffff9b188a32a740 R08: ffff9b1856c294a0 R09: 0000000000000000
[27676.077579] R10: ffff9b1854c4f600 R11: ffff9b18442e1208 R12: ffff9b17620c3888
[27676.077773] R13: ffff9b1897920f00 R14: ffff9b1856c293a8 R15: ffff9b1856c29450
[27676.077965] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.078209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.078385] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.078595] Call Trace:
[27676.078715]  
[27676.078832]  btrfs_run_delayed_refs+0x86/0x210
[27676.078985]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.079143]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.079310]  btrfs_commit_transaction+0x85e/0xad0
[27676.079487]  btrfs_sync_file+0x4bc/0x580
[27676.079637]  __x64_sys_fsync+0x34/0x60
[27676.079951]  do_syscall_64+0x38/0x90
[27676.080094]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.080258] RIP: 0033:0x7fd8ea4f8177
[27676.080397] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.080910] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.081157] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.081372] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.081582] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.081788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.081981] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.082179]  
[27676.082293] irq event stamp: 0
[27676.082442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.082623] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.082877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.083130] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.083311] ---[ end trace a7f4d84eaa0343d3 ]---
[27676.083535] ------------[ cut here ]------------
[27676.083695] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.084010] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.085417] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.085681] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.085941] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.086111] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.086578] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.086747] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.086945] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.087141] RBP: ffff9b188a32afa0 R08: ffff9b18528f8d28 R09: 0000000000000000
[27676.087337] R10: ffff9b1856c29300 R11: ffff9b18442e1208 R12: ffff9b17620c3d00
[27676.087550] R13: ffff9b1897920f00 R14: ffff9b18528f8c30 R15: ffff9b18528f8cd8
[27676.087748] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.087994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.088167] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.088366] Call Trace:
[27676.088500]  
[27676.088617]  btrfs_run_delayed_refs+0x86/0x210
[27676.088771]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.088931]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.089098]  btrfs_commit_transaction+0x85e/0xad0
[27676.089255]  btrfs_sync_file+0x4bc/0x580
[27676.089399]  __x64_sys_fsync+0x34/0x60
[27676.089562]  do_syscall_64+0x38/0x90
[27676.089702]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.089863] RIP: 0033:0x7fd8ea4f8177
[27676.090003] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.091262] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.091523] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.091725] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.091921] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.092182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.092480] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.092800]  
[27676.092918] irq event stamp: 0
[27676.093047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.093232] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.093503] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.093782] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.093967] ---[ end trace a7f4d84eaa0343d4 ]---
[27676.094164] ------------[ cut here ]------------
[27676.094320] WARNING: CPU: 1 PID: 1534731 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27676.094621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27676.101444] CPU: 1 PID: 1534731 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[27676.101696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27676.101954] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27676.102125] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[27676.102593] RSP: 0018:ffffaef50551fc40 EFLAGS: 00010202
[27676.102758] RAX: 000000000000000d RBX: ffff9b18422d6000 RCX: 0000000000000000
[27676.102953] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[27676.103150] RBP: ffff9b188a32a1c0 R08: ffff9b18528f8980 R09: 0000000000000000
[27676.103345] R10: ffff9b18528f8c30 R11: ffff9b18442e1208 R12: ffff9b17620c3f08
[27676.103557] R13: ffff9b1897920f00 R14: ffff9b18528f8888 R15: ffff9b18528f8930
[27676.103751] FS:  00007fd8ea317740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[27676.103995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27676.104167] CR2: 00007f376427d3f8 CR3: 00000001160c4004 CR4: 0000000000370ee0
[27676.104367] Call Trace:
[27676.104530]  
[27676.104646]  btrfs_run_delayed_refs+0x86/0x210
[27676.104801]  ? __mutex_unlock_slowpath+0x35/0x260
[27676.104963]  btrfs_start_dirty_block_groups+0x2af/0x540
[27676.105129]  btrfs_commit_transaction+0x85e/0xad0
[27676.105284]  btrfs_sync_file+0x4bc/0x580
[27676.105447]  __x64_sys_fsync+0x34/0x60
[27676.105594]  do_syscall_64+0x38/0x90
[27676.105733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27676.105895] RIP: 0033:0x7fd8ea4f8177
[27676.106035] Code: c7 c0 ff ff ff ff eb b7 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 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 a3 f6 ff ff
[27676.106507] RSP: 002b:00007fff5c8b9648 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27676.106745] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fd8ea4f8177
[27676.106941] RDX: 000000000000010b RSI: 0000000000411044 RDI: 0000000000000003
[27676.107137] RBP: 0000000000000003 R08: 000000000123e450 R09: 00007fff5c8b965c
[27676.107334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000211
[27676.107541] R13: 8f5c28f5c28f5c29 R14: 000000000040b2f0 R15: 00007fd8ea3176c8
[27676.107740]  
[27676.107853] irq event stamp: 0
[27676.107983] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27676.108166] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27676.108420] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27676.108683] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27676.108865] ---[ end trace a7f4d84eaa0343d5 ]---
[27676.109052] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27676.190091] BTRFS info (device dm-11): flagging fs with big metadata feature
[27676.190313] BTRFS info (device dm-11): use zstd compression, level 3
[27676.190524] BTRFS info (device dm-11): turning on async discard
[27676.190701] BTRFS info (device dm-11): disk space caching is enabled
[27676.190883] BTRFS info (device dm-11): has skinny extents
[27677.247042] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27677.248479] BTRFS error (device dm-11): error writing primary super block to device 1
[27677.249701] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27677.251971] BTRFS info (device dm-11): forced readonly
[27677.253474] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[27677.255567] BTRFS warning (device dm-11): direct IO failed ino 268 rw 0,0 sector 0x2312f8 len 4096 err no 10
[27677.255650] BTRFS warning (device dm-11): direct IO failed ino 268 rw 0,0 sector 0x231300 len 4096 err no 10
[27677.261276] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27677.264686] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27677.272119] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27677.272397] BTRFS warning (device dm-11): direct IO failed ino 3856 rw 0,0 sector 0x118d40 len 4096 err no 10
[27677.274318] BTRFS warning (device dm-11): direct IO failed ino 3865 rw 0,0 sector 0x1f9c60 len 4096 err no 10
[27677.277638] BTRFS warning (device dm-11): direct IO failed ino 3853 rw 0,0 sector 0x1e39b8 len 4096 err no 10
[27677.299182] BTRFS warning (device dm-11): direct IO failed ino 3865 rw 0,0 sector 0x1f9d00 len 4096 err no 10
[27677.381062] BTRFS info (device dm-11): flagging fs with big metadata feature
[27677.381291] BTRFS info (device dm-11): use zstd compression, level 3
[27677.381511] BTRFS info (device dm-11): turning on async discard
[27677.381702] BTRFS info (device dm-11): disk space caching is enabled
[27677.381881] BTRFS info (device dm-11): has skinny extents
[27677.397873] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[27677.398132] BTRFS info (device dm-11): forced readonly
[27677.400802] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27677.490199] BTRFS info (device dm-11): flagging fs with big metadata feature
[27677.490448] BTRFS info (device dm-11): use zstd compression, level 3
[27677.490636] BTRFS info (device dm-11): turning on async discard
[27677.490812] BTRFS info (device dm-11): disk space caching is enabled
[27677.490993] BTRFS info (device dm-11): has skinny extents
[27677.509212] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27677.522988] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[27677.523266] BTRFS info (device dm-11): forced readonly
[27677.523452] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27677.595758] BTRFS info (device dm-11): flagging fs with big metadata feature
[27677.595974] BTRFS info (device dm-11): use zstd compression, level 3
[27677.596157] BTRFS info (device dm-11): turning on async discard
[27677.596331] BTRFS info (device dm-11): disk space caching is enabled
[27677.596534] BTRFS info (device dm-11): has skinny extents
[27678.659688] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27678.661372] BTRFS error (device dm-11): error writing primary super block to device 1
[27678.663065] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27678.664252] BTRFS info (device dm-11): forced readonly
[27678.664882] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[27678.668360] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27678.669752] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27678.676304] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27678.690634] BTRFS warning (device dm-11): direct IO failed ino 2660 rw 0,0 sector 0x1a4988 len 4096 err no 10
[27678.690640] BTRFS warning (device dm-11): direct IO failed ino 2660 rw 0,0 sector 0x1a4990 len 4096 err no 10
[27678.691825] BTRFS warning (device dm-11): direct IO failed ino 3381 rw 0,0 sector 0x2218a8 len 4096 err no 10
[27678.692368] BTRFS warning (device dm-11): direct IO failed ino 2660 rw 0,0 sector 0x1a4998 len 4096 err no 10
[27678.693190] BTRFS warning (device dm-11): direct IO failed ino 3448 rw 0,0 sector 0x2d8998 len 4096 err no 10
[27678.693196] BTRFS warning (device dm-11): direct IO failed ino 3448 rw 0,0 sector 0x2d89a0 len 4096 err no 10
[27678.693893] BTRFS warning (device dm-11): direct IO failed ino 3448 rw 0,0 sector 0x2d89a8 len 4096 err no 10
[27678.786857] BTRFS info (device dm-11): flagging fs with big metadata feature
[27678.787111] BTRFS info (device dm-11): use zstd compression, level 3
[27678.787296] BTRFS info (device dm-11): turning on async discard
[27678.787494] BTRFS info (device dm-11): disk space caching is enabled
[27678.787682] BTRFS info (device dm-11): has skinny extents
[27680.799302] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27680.799627] btrfs_dev_stat_print_on_error: 197 callbacks suppressed
[27680.799629] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27680.800101] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[27680.800396] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27680.800952] BTRFS error (device dm-11): error writing primary super block to device 1
[27680.801209] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27680.801514] BTRFS info (device dm-11): forced readonly
[27680.801687] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27680.801934] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27680.802323] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[27680.802585] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[27680.802587] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[27680.803006] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27680.804602] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27680.804920] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27680.805752] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27680.806636] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27680.807262] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27680.808034] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[27680.813273] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27680.813827] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[27680.815801] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1d9418 len 4096 err no 10
[27680.816167] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc270 len 4096 err no 10
[27680.816249] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc278 len 4096 err no 10
[27680.816547] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc280 len 4096 err no 10
[27680.816838] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc288 len 4096 err no 10
[27680.817122] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc290 len 4096 err no 10
[27680.817412] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc298 len 4096 err no 10
[27680.817699] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2a0 len 4096 err no 10
[27680.817973] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2a8 len 4096 err no 10
[27680.818250] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2b0 len 4096 err no 10
[27680.818539] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2b8 len 4096 err no 10
[27680.818829] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2c0 len 4096 err no 10
[27680.819114] BTRFS warning (device dm-11): direct IO failed ino 3990 rw 0,0 sector 0x1fc2c8 len 4096 err no 10
[27680.820250] BTRFS warning (device dm-11): direct IO failed ino 3974 rw 0,0 sector 0x1fda48 len 4096 err no 10
[27680.907441] BTRFS info (device dm-11): flagging fs with big metadata feature
[27680.907661] BTRFS info (device dm-11): use zstd compression, level 3
[27680.907846] BTRFS info (device dm-11): turning on async discard
[27680.908024] BTRFS info (device dm-11): disk space caching is enabled
[27680.908209] BTRFS info (device dm-11): has skinny extents