Test output


[31097.881098] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.881586] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.881768] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.881968] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.882161] RBP: ffff9f4de9b69b40 R08: ffff9f4dd17034a0 R09: 0000000000000000
[31097.882358] R10: ffff9f4dc4ca9901 R11: ffff9f4dd62ff608 R12: ffff9f4cc2eab820
[31097.882565] R13: ffff9f4deba9dc00 R14: ffff9f4dd17033a8 R15: ffff9f4dd1703450
[31097.882764] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.883022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.883192] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.883386] Call Trace:
[31097.883520]  
[31097.883638]  btrfs_run_delayed_refs+0x86/0x210
[31097.883788]  btrfs_commit_transaction+0x59/0xad0
[31097.883951]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.884120]  ? vfs_fsync_range+0x90/0x90
[31097.884267]  iterate_supers+0x85/0xf0
[31097.884405]  ksys_sync+0x50/0x80
[31097.884550]  __do_sys_sync+0xa/0x10
[31097.884690]  do_syscall_64+0x38/0x90
[31097.884828]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.884995] RIP: 0033:0x7fc199acd07b
[31097.885135] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.885606] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.885867] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.886101] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.886373] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.886602] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.886800] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.887023]  
[31097.887157] irq event stamp: 0
[31097.887288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.887486] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.887746] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.888011] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.888195] ---[ end trace ae76d5b6842aa265 ]---
[31097.888485] ------------[ cut here ]------------
[31097.888646] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.888940] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.890441] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.890699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.890977] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.891187] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.891661] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.891862] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.892081] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.892279] RBP: ffff9f4dc26401e0 R08: ffff9f4dc4ca9e60 R09: 0000000000000000
[31097.892549] R10: ffff9f4dd17033a8 R11: ffff9f4dd62ff608 R12: ffff9f4e29e7c208
[31097.892757] R13: ffff9f4deba9dc00 R14: ffff9f4dc4ca9d68 R15: ffff9f4dc4ca9e10
[31097.893413] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.893804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.894020] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.894213] Call Trace:
[31097.894333]  
[31097.894462]  btrfs_run_delayed_refs+0x86/0x210
[31097.894619]  btrfs_commit_transaction+0x59/0xad0
[31097.894802]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.895000]  ? vfs_fsync_range+0x90/0x90
[31097.895141]  iterate_supers+0x85/0xf0
[31097.895303]  ksys_sync+0x50/0x80
[31097.895506]  __do_sys_sync+0xa/0x10
[31097.895667]  do_syscall_64+0x38/0x90
[31097.895811]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.895988] RIP: 0033:0x7fc199acd07b
[31097.896136] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.896632] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.896899] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.897140] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.897404] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.897623] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.897830] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.898043]  
[31097.898164] irq event stamp: 0
[31097.898303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.898511] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.898803] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.899091] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.899340] ---[ end trace ae76d5b6842aa266 ]---
[31097.899618] ------------[ cut here ]------------
[31097.899777] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.900087] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.901688] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.901991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.902245] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.902418] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.902887] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.903094] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.903291] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.909496] RBP: ffff9f4de9b692c0 R08: ffff9f4dd1703e60 R09: 0000000000000000
[31097.909695] R10: ffff9f4dc4ca9d00 R11: ffff9f4dd62ff608 R12: ffff9f4cc2eabbc8
[31097.909928] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703d68 R15: ffff9f4dd1703e10
[31097.910172] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.910449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.910631] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.910841] Call Trace:
[31097.910972]  
[31097.911093]  btrfs_run_delayed_refs+0x86/0x210
[31097.911255]  btrfs_commit_transaction+0x59/0xad0
[31097.911417]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.911608]  ? vfs_fsync_range+0x90/0x90
[31097.911764]  iterate_supers+0x85/0xf0
[31097.912019]  ksys_sync+0x50/0x80
[31097.912226]  __do_sys_sync+0xa/0x10
[31097.912368]  do_syscall_64+0x38/0x90
[31097.912682]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.912928] RIP: 0033:0x7fc199acd07b
[31097.913151] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.913778] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.914059] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.914317] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.914608] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.914862] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.915172] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.915405]  
[31097.915544] irq event stamp: 0
[31097.915682] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.915891] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.916165] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.916423] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.916624] ---[ end trace ae76d5b6842aa267 ]---
[31097.916863] ------------[ cut here ]------------
[31097.917051] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.917331] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.918801] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.919075] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.919372] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.919573] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.920088] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.920269] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.920490] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.920700] RBP: ffff9f4de9b694a0 R08: ffff9f4dd1703980 R09: 0000000000000000
[31097.920922] R10: ffff9f4dd1703d68 R11: ffff9f4dd62ff608 R12: ffff9f4cc2eab000
[31097.921152] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703888 R15: ffff9f4dd1703930
[31097.921360] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.921637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.921839] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.922057] Call Trace:
[31097.922180]  
[31097.922301]  btrfs_run_delayed_refs+0x86/0x210
[31097.922478]  btrfs_commit_transaction+0x59/0xad0
[31097.922643]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.922818]  ? vfs_fsync_range+0x90/0x90
[31097.923829]  iterate_supers+0x85/0xf0
[31097.924076]  ksys_sync+0x50/0x80
[31097.924295]  __do_sys_sync+0xa/0x10
[31097.924533]  do_syscall_64+0x38/0x90
[31097.924745]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.925028] RIP: 0033:0x7fc199acd07b
[31097.925229] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.925918] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.926316] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.926627] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.926933] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.927262] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.927559] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.927846]  
[31097.928023] irq event stamp: 0
[31097.928212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.928486] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.928858] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.929230] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.929586] ---[ end trace ae76d5b6842aa268 ]---
[31097.929943] ------------[ cut here ]------------
[31097.930252] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.930788] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.933110] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.933481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.933906] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.934174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.934832] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.935131] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.935475] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.935773] RBP: ffff9f4de9b69740 R08: ffff9f4dd1703bf0 R09: 0000000000000000
[31097.936072] R10: ffff9f4dd1703888 R11: ffff9f4dd62ff608 R12: ffff9f4d19f65af8
[31097.936369] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703af8 R15: ffff9f4dd1703ba0
[31097.936668] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.937068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.937394] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.937690] Call Trace:
[31097.937866]  
[31097.938080]  btrfs_run_delayed_refs+0x86/0x210
[31097.938307]  btrfs_commit_transaction+0x59/0xad0
[31097.938617]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.938895]  ? vfs_fsync_range+0x90/0x90
[31097.939151]  iterate_supers+0x85/0xf0
[31097.939356]  ksys_sync+0x50/0x80
[31097.939560]  __do_sys_sync+0xa/0x10
[31097.939758]  do_syscall_64+0x38/0x90
[31097.939969]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.940202] RIP: 0033:0x7fc199acd07b
[31097.940402] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.941134] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.941494] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.941763] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.942033] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.942307] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.942599] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.942881]  
[31097.943051] irq event stamp: 0
[31097.943210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.943491] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.943872] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.944228] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.944501] ---[ end trace ae76d5b6842aa269 ]---
[31097.944868] ------------[ cut here ]------------
[31097.945562] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.946037] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.948026] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.948291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.948572] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.948749] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.956220] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.956394] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.956612] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.956817] RBP: ffff9f4de9b69aa0 R08: ffff9f4dd1703848 R09: 0000000000000000
[31097.957029] R10: ffff9f4dd1703af8 R11: ffff9f4dd62ff608 R12: ffff9f4ce26daf08
[31097.957248] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703750 R15: ffff9f4dd17037f8
[31097.957460] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.957718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.957891] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.958096] Call Trace:
[31097.958220]  
[31097.958339]  btrfs_run_delayed_refs+0x86/0x210
[31097.958504]  btrfs_commit_transaction+0x59/0xad0
[31097.958665]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.958836]  ? vfs_fsync_range+0x90/0x90
[31097.959024]  iterate_supers+0x85/0xf0
[31097.959166]  ksys_sync+0x50/0x80
[31097.959305]  __do_sys_sync+0xa/0x10
[31097.959458]  do_syscall_64+0x38/0x90
[31097.959601]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.959795] RIP: 0033:0x7fc199acd07b
[31097.959947] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.960444] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.960693] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.960894] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.961199] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.961395] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.961602] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.961803]  
[31097.961917] irq event stamp: 0
[31097.962092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.962272] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.962536] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.962793] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.963002] ---[ end trace ae76d5b6842aa26a ]---
[31097.963249] ------------[ cut here ]------------
[31097.963408] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.963705] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.965218] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.965489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.965745] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.965921] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.966423] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.966597] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.966798] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.967039] RBP: 0000000000000000 R08: ffff9f4e1cd2a0e8 R09: 0000000000000000
[31097.967239] R10: ffff9f4dd1703750 R11: ffff9f4dd62ff608 R12: ffff9f4dfa67b820
[31097.967448] R13: ffff9f4deba9dc00 R14: ffff9f4e1cd2a000 R15: ffff9f4e1cd2a0a8
[31097.967647] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.967902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.968079] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.968279] Call Trace:
[31097.968401]  
[31097.968529]  btrfs_run_delayed_refs+0x86/0x210
[31097.968682]  btrfs_commit_transaction+0x59/0xad0
[31097.968842]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.969056]  ? vfs_fsync_range+0x90/0x90
[31097.969202]  iterate_supers+0x85/0xf0
[31097.969346]  ksys_sync+0x50/0x80
[31097.969498]  __do_sys_sync+0xa/0x10
[31097.969667]  do_syscall_64+0x38/0x90
[31097.969815]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.969996] RIP: 0033:0x7fc199acd07b
[31097.970146] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.970657] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.970910] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.971117] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.971319] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.971536] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.971758] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.971977]  
[31097.972098] irq event stamp: 0
[31097.972239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.972444] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.972714] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.972992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.973186] ---[ end trace ae76d5b6842aa26b ]---
[31097.973489] ------------[ cut here ]------------
[31097.973655] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.974192] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.976589] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.977103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.977734] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31097.978022] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31097.979084] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31097.979357] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31097.979804] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31097.980179] RBP: 0000000000000000 R08: ffff9f4e1744a0f8 R09: 0000000000000000
[31097.980493] R10: ffff9f4e1cd2a000 R11: ffff9f4dd62ff608 R12: ffff9f4dc0f24850
[31097.980776] R13: ffff9f4deba9dc00 R14: ffff9f4e1744a000 R15: ffff9f4e1744a0a8
[31097.981076] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31097.981469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31097.981742] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31097.982031] Call Trace:
[31097.982210]  
[31097.982385]  btrfs_run_delayed_refs+0x86/0x210
[31097.982626]  btrfs_commit_transaction+0x59/0xad0
[31097.982862]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31097.983114]  ? vfs_fsync_range+0x90/0x90
[31097.983322]  iterate_supers+0x85/0xf0
[31097.983548]  ksys_sync+0x50/0x80
[31097.983750]  __do_sys_sync+0xa/0x10
[31097.984997]  do_syscall_64+0x38/0x90
[31097.985214]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31097.985493] RIP: 0033:0x7fc199acd07b
[31097.985703] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31097.986375] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31097.986768] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31097.987058] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31097.987335] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31097.987635] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31097.987925] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31097.988236]  
[31097.988400] irq event stamp: 0
[31097.988591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31097.988849] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31097.989256] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31097.989634] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31097.989890] ---[ end trace ae76d5b6842aa26c ]---
[31097.990343] ------------[ cut here ]------------
[31097.990580] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31097.990997] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31097.993043] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31097.993392] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31097.993779] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.002597] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.003256] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.003500] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.003792] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.004067] RBP: 0000000000000000 R08: ffff9f4dd174fe60 R09: 0000000000000000
[31098.004340] R10: ffff9f4e3ffd3000 R11: 000000000003a560 R12: ffff9f4dc0f24ee0
[31098.004632] R13: ffff9f4deba9dc00 R14: ffff9f4dd174fd68 R15: ffff9f4dd174fe10
[31098.004909] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.005271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.005532] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.005807] Call Trace:
[31098.005976]  
[31098.006147]  btrfs_run_delayed_refs+0x86/0x210
[31098.006371]  btrfs_commit_transaction+0x59/0xad0
[31098.006611]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.006851]  ? vfs_fsync_range+0x90/0x90
[31098.007071]  iterate_supers+0x85/0xf0
[31098.007277]  ksys_sync+0x50/0x80
[31098.007480]  __do_sys_sync+0xa/0x10
[31098.007699]  do_syscall_64+0x38/0x90
[31098.007908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.008160] RIP: 0033:0x7fc199acd07b
[31098.008357] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.009092] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.009494] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.009770] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.010091] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.010367] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.010653] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.010939]  
[31098.011140] irq event stamp: 0
[31098.011318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.011587] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.011954] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.012294] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.012557] ---[ end trace ae76d5b6842aa26d ]---
[31098.013032] ------------[ cut here ]------------
[31098.013250] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.013658] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.016636] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.017021] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.017423] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.017693] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.018466] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.018713] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.019026] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.019294] RBP: 0000000000000000 R08: ffff9f4dc487e5d8 R09: 0000000000000000
[31098.019589] R10: ffff9f4dd174fd00 R11: ffff9f4dc2a2ea08 R12: ffff9f4dc0f24380
[31098.019871] R13: ffff9f4deba9dc00 R14: ffff9f4dc487e4e0 R15: ffff9f4dc487e588
[31098.020192] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.020573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.020822] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.021167] Call Trace:
[31098.021342]  
[31098.021533]  btrfs_run_delayed_refs+0x86/0x210
[31098.021761]  btrfs_commit_transaction+0x59/0xad0
[31098.021992]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.022232]  ? vfs_fsync_range+0x90/0x90
[31098.022462]  iterate_supers+0x85/0xf0
[31098.022671]  ksys_sync+0x50/0x80
[31098.022901]  __do_sys_sync+0xa/0x10
[31098.023110]  do_syscall_64+0x38/0x90
[31098.023314]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.023600] RIP: 0033:0x7fc199acd07b
[31098.023797] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.024494] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.024847] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.025078] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.025277] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.025485] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.025714] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.025926]  
[31098.026054] irq event stamp: 0
[31098.026188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.026396] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.026670] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.026951] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.027148] ---[ end trace ae76d5b6842aa26e ]---
[31098.027476] ------------[ cut here ]------------
[31098.027643] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.027941] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.029435] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.029695] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.029955] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.030133] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.030615] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.030780] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.031350] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.031597] RBP: 0000000000000000 R08: ffff9f4dd6432e60 R09: 0000000000000000
[31098.031904] R10: ffff9f4dc487e400 R11: ffff9f4dc2a2ea08 R12: ffff9f4dc2ee9700
[31098.032475] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432d68 R15: ffff9f4dd6432e10
[31098.032803] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.033281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.033658] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.033956] Call Trace:
[31098.034299]  
[31098.034580]  btrfs_run_delayed_refs+0x86/0x210
[31098.034787]  btrfs_commit_transaction+0x59/0xad0
[31098.035076]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.035406]  ? vfs_fsync_range+0x90/0x90
[31098.035610]  iterate_supers+0x85/0xf0
[31098.035787]  ksys_sync+0x50/0x80
[31098.035928]  __do_sys_sync+0xa/0x10
[31098.036081]  do_syscall_64+0x38/0x90
[31098.036231]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.036402] RIP: 0033:0x7fc199acd07b
[31098.036575] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.037075] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.037351] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.037640] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.037906] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.038139] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.038343] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.038574]  
[31098.038696] irq event stamp: 0
[31098.038826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.039023] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.039287] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.039571] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.039789] ---[ end trace ae76d5b6842aa26f ]---
[31098.040256] ------------[ cut here ]------------
[31098.040420] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.040736] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.042271] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.050034] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.050298] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.050483] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.051156] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.051395] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.051732] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.052028] RBP: 0000000000000000 R08: ffff9f4dd174ff98 R09: 0000000000000000
[31098.052343] R10: ffff9f4dd6432d00 R11: ffff9f4dc2a2ea08 R12: ffff9f4dc0f24d20
[31098.052598] R13: ffff9f4deba9dc00 R14: ffff9f4dd174fea0 R15: ffff9f4dd174ff48
[31098.052799] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.053078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.053271] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.053526] Call Trace:
[31098.053663]  
[31098.053820]  btrfs_run_delayed_refs+0x86/0x210
[31098.053983]  btrfs_commit_transaction+0x59/0xad0
[31098.054142]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.054315]  ? vfs_fsync_range+0x90/0x90
[31098.054488]  iterate_supers+0x85/0xf0
[31098.054674]  ksys_sync+0x50/0x80
[31098.054870]  __do_sys_sync+0xa/0x10
[31098.055032]  do_syscall_64+0x38/0x90
[31098.055171]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.055340] RIP: 0033:0x7fc199acd07b
[31098.055497] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.055972] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.056214] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.056458] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.056702] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.056951] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.057240] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.057484]  
[31098.057609] irq event stamp: 0
[31098.057740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.057921] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.058174] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.058440] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.058629] ---[ end trace ae76d5b6842aa270 ]---
[31098.058862] ------------[ cut here ]------------
[31098.059048] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.059421] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.060905] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.061166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.061465] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.061703] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.062214] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.062382] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.062602] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.062803] RBP: 0000000000000000 R08: ffff9f4dd174fd28 R09: 0000000000000000
[31098.063006] R10: ffff9f4dd174fe00 R11: ffff9f4dc2a2ea08 R12: ffff9f4dc0f24700
[31098.063203] R13: ffff9f4deba9dc00 R14: ffff9f4dd174fc30 R15: ffff9f4dd174fcd8
[31098.063400] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.063735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.063992] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.064237] Call Trace:
[31098.064363]  
[31098.064494]  btrfs_run_delayed_refs+0x86/0x210
[31098.064667]  btrfs_commit_transaction+0x59/0xad0
[31098.064826]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.065000]  ? vfs_fsync_range+0x90/0x90
[31098.065143]  iterate_supers+0x85/0xf0
[31098.065285]  ksys_sync+0x50/0x80
[31098.065420]  __do_sys_sync+0xa/0x10
[31098.065577]  do_syscall_64+0x38/0x90
[31098.065720]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.065897] RIP: 0033:0x7fc199acd07b
[31098.066062] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.066673] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.066916] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.067116] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.067311] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.067516] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.067720] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.067917]  
[31098.068037] irq event stamp: 0
[31098.068189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.068409] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.068754] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.069062] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.069263] ---[ end trace ae76d5b6842aa271 ]---
[31098.069597] ------------[ cut here ]------------
[31098.069759] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.070091] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.071750] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.072010] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.072270] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.072453] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.073008] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.073212] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.073507] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.073926] RBP: 0000000000000000 R08: ffff9f4dd6599e50 R09: 0000000000000000
[31098.074302] R10: ffff9f4dd174fc00 R11: ffff9f4dc2a2ea08 R12: ffff9f4dd8a492a0
[31098.074752] R13: ffff9f4deba9dc00 R14: ffff9f4dd6599d68 R15: ffff9f4dd6599e10
[31098.076843] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.077355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.077614] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.077827] Call Trace:
[31098.078004]  
[31098.078144]  btrfs_run_delayed_refs+0x86/0x210
[31098.078340]  btrfs_commit_transaction+0x59/0xad0
[31098.078566]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.078816]  ? vfs_fsync_range+0x90/0x90
[31098.079002]  iterate_supers+0x85/0xf0
[31098.079154]  ksys_sync+0x50/0x80
[31098.079298]  __do_sys_sync+0xa/0x10
[31098.079455]  do_syscall_64+0x38/0x90
[31098.079611]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.079786] RIP: 0033:0x7fc199acd07b
[31098.079932] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.080419] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.080700] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.080987] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.081276] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.081510] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.081714] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.081914]  
[31098.082034] irq event stamp: 0
[31098.082204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.082386] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.082658] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.082989] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.083188] ---[ end trace ae76d5b6842aa272 ]---
[31098.083594] ------------[ cut here ]------------
[31098.083818] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.084107] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.091875] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.092241] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.092554] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.092789] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.093340] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.093523] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.093721] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.093917] RBP: 0000000000000000 R08: ffff9f4dd1ab7ab8 R09: 0000000000000000
[31098.094117] R10: ffff9f4dd6599d00 R11: ffff9f4dc2a2ea08 R12: ffff9f4dd6706e00
[31098.094311] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab79c0 R15: ffff9f4dd1ab7a68
[31098.094567] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.094880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.095169] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.095408] Call Trace:
[31098.095552]  
[31098.095675]  btrfs_run_delayed_refs+0x86/0x210
[31098.095851]  btrfs_commit_transaction+0x59/0xad0
[31098.096036]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.096205]  ? vfs_fsync_range+0x90/0x90
[31098.096393]  iterate_supers+0x85/0xf0
[31098.096555]  ksys_sync+0x50/0x80
[31098.096692]  __do_sys_sync+0xa/0x10
[31098.096834]  do_syscall_64+0x38/0x90
[31098.097040]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.097204] RIP: 0033:0x7fc199acd07b
[31098.097367] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.098021] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.098376] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.098675] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.098985] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.099289] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.099588] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.099875]  
[31098.100095] irq event stamp: 0
[31098.100279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.100559] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.100960] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.101364] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.101638] ---[ end trace ae76d5b6842aa273 ]---
[31098.102010] ------------[ cut here ]------------
[31098.102236] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.102666] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.104710] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.105087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.105477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.105731] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.107605] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.107861] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.108181] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.108573] RBP: 0000000000000000 R08: ffff9f4dd65995c8 R09: 0000000000000000
[31098.108880] R10: ffff9f4dd1ab79c0 R11: ffff9f4dc2a2ea08 R12: ffff9f4dd8a49070
[31098.109222] R13: ffff9f4deba9dc00 R14: ffff9f4dd65994e0 R15: ffff9f4dd6599588
[31098.109525] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.109893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.110186] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.110476] Call Trace:
[31098.110658]  
[31098.110839]  btrfs_run_delayed_refs+0x86/0x210
[31098.111109]  btrfs_commit_transaction+0x59/0xad0
[31098.111337]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.111637]  ? vfs_fsync_range+0x90/0x90
[31098.111874]  iterate_supers+0x85/0xf0
[31098.112098]  ksys_sync+0x50/0x80
[31098.112289]  __do_sys_sync+0xa/0x10
[31098.112510]  do_syscall_64+0x38/0x90
[31098.112715]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.112950] RIP: 0033:0x7fc199acd07b
[31098.113155] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.113845] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.114203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.114539] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.114822] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.115148] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.115445] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.115734]  
[31098.115902] irq event stamp: 0
[31098.116092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.116356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.116744] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.117118] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.117383] ---[ end trace ae76d5b6842aa274 ]---
[31098.117830] ------------[ cut here ]------------
[31098.118055] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.118485] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.120535] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.120907] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.121287] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.121550] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.122237] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.122488] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.122761] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.123037] RBP: 0000000000000000 R08: ffff9f4dd65990e8 R09: 0000000000000000
[31098.123310] R10: ffff9f4dd6599400 R11: ffff9f4dc2a2ce08 R12: ffff9f4dd8a49a80
[31098.123616] R13: ffff9f4deba9dc00 R14: ffff9f4dd6599000 R15: ffff9f4dd65990a8
[31098.123900] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.124278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.124539] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.124822] Call Trace:
[31098.125003]  
[31098.125181]  btrfs_run_delayed_refs+0x86/0x210
[31098.125414]  btrfs_commit_transaction+0x59/0xad0
[31098.125654]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.126284]  ? vfs_fsync_range+0x90/0x90
[31098.126534]  iterate_supers+0x85/0xf0
[31098.126853]  ksys_sync+0x50/0x80
[31098.127306]  __do_sys_sync+0xa/0x10
[31098.127654]  do_syscall_64+0x38/0x90
[31098.127827]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.128187] RIP: 0033:0x7fc199acd07b
[31098.128461] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.129205] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.129712] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.130018] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.130321] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.130652] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.130954] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.131271]  
[31098.131475] irq event stamp: 0
[31098.131675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.131965] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.132354] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.132764] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.133055] ---[ end trace ae76d5b6842aa275 ]---
[31098.133457] ------------[ cut here ]------------
[31098.133696] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.134139] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.145886] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.146285] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.146662] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.146902] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.147471] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.147653] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.147876] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.148092] RBP: 0000000000000000 R08: ffff9f4dd1adcf98 R09: 0000000000000000
[31098.148304] R10: ffff9f4dd6599000 R11: ffff9f4dc2a2ce08 R12: ffff9f4dc2f0cd90
[31098.148534] R13: ffff9f4deba9dc00 R14: ffff9f4dd1adcea0 R15: ffff9f4dd1adcf48
[31098.148747] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.149031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.149218] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.149442] Call Trace:
[31098.149576]  
[31098.149701]  btrfs_run_delayed_refs+0x86/0x210
[31098.149883]  btrfs_commit_transaction+0x59/0xad0
[31098.150063]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.150245]  ? vfs_fsync_range+0x90/0x90
[31098.150401]  iterate_supers+0x85/0xf0
[31098.150572]  ksys_sync+0x50/0x80
[31098.150722]  __do_sys_sync+0xa/0x10
[31098.150870]  do_syscall_64+0x38/0x90
[31098.151028]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.151207] RIP: 0033:0x7fc199acd07b
[31098.151358] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.151868] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.152135] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.152347] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.152581] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.152790] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.153013] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.153226]  
[31098.153350] irq event stamp: 0
[31098.153503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.153699] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.153976] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.154259] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.154474] ---[ end trace ae76d5b6842aa276 ]---
[31098.154772] ------------[ cut here ]------------
[31098.154948] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.155248] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.156770] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.157047] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.157328] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.157526] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.158021] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.158198] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.158409] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.158642] RBP: 0000000000000000 R08: ffff9f4dd174f368 R09: 0000000000000000
[31098.158854] R10: ffff9f4e3ffd3000 R11: 000000000003a560 R12: ffff9f4dc0f243f0
[31098.159069] R13: ffff9f4deba9dc00 R14: ffff9f4dd174f270 R15: ffff9f4dd174f318
[31098.159279] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.159552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.159742] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.159961] Call Trace:
[31098.160105]  
[31098.160231]  btrfs_run_delayed_refs+0x86/0x210
[31098.160398]  btrfs_commit_transaction+0x59/0xad0
[31098.160587]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.160769]  ? vfs_fsync_range+0x90/0x90
[31098.160924]  iterate_supers+0x85/0xf0
[31098.161103]  ksys_sync+0x50/0x80
[31098.161247]  __do_sys_sync+0xa/0x10
[31098.161390]  do_syscall_64+0x38/0x90
[31098.161553]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.161732] RIP: 0033:0x7fc199acd07b
[31098.161877] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.162370] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.162637] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.162843] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.163054] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.163257] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.163488] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.163709]  
[31098.163833] irq event stamp: 0
[31098.163972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.164163] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.164443] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.164712] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.164907] ---[ end trace ae76d5b6842aa277 ]---
[31098.165105] ------------[ cut here ]------------
[31098.165275] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.165598] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.168402] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.168700] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.168990] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.169172] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.170074] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.170246] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.170452] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.170650] RBP: 0000000000000000 R08: ffff9f4dd64320f8 R09: 0000000000000000
[31098.170845] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f4dc2ee9d90
[31098.171070] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432000 R15: ffff9f4dd64320a8
[31098.171264] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.171528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.171704] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.171905] Call Trace:
[31098.172074]  
[31098.172192]  btrfs_run_delayed_refs+0x86/0x210
[31098.172351]  btrfs_commit_transaction+0x59/0xad0
[31098.172522]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.172695]  ? vfs_fsync_range+0x90/0x90
[31098.172843]  iterate_supers+0x85/0xf0
[31098.172995]  ksys_sync+0x50/0x80
[31098.173128]  __do_sys_sync+0xa/0x10
[31098.173267]  do_syscall_64+0x38/0x90
[31098.173413]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.173601] RIP: 0033:0x7fc199acd07b
[31098.173747] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.174271] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.174533] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.174735] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.174942] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.175146] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.175346] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.175647]  
[31098.175774] irq event stamp: 0
[31098.175920] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.176191] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.176512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.176794] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.177019] ---[ end trace ae76d5b6842aa278 ]---
[31098.177270] ------------[ cut here ]------------
[31098.177464] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.177757] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.185219] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.185500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.185766] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.185958] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.186452] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.186629] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.186828] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.187038] RBP: 0000000000000000 R08: ffff9f4dd6432230 R09: 0000000000000000
[31098.187242] R10: ffff9f4dd6432000 R11: ffff9f4dc2a2ce08 R12: ffff9f4dc2ee9690
[31098.187459] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432138 R15: ffff9f4dd64321e0
[31098.187673] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.187945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.188130] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.188334] Call Trace:
[31098.188469]  
[31098.188598]  btrfs_run_delayed_refs+0x86/0x210
[31098.188758]  btrfs_commit_transaction+0x59/0xad0
[31098.188948]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.189148]  ? vfs_fsync_range+0x90/0x90
[31098.189317]  iterate_supers+0x85/0xf0
[31098.189490]  ksys_sync+0x50/0x80
[31098.189630]  __do_sys_sync+0xa/0x10
[31098.189778]  do_syscall_64+0x38/0x90
[31098.189924]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.190101] RIP: 0033:0x7fc199acd07b
[31098.190251] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.190775] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.191090] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.191296] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.191515] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.191719] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.191925] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.192133]  
[31098.192251] irq event stamp: 0
[31098.192386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.192588] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.192849] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.193118] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.193305] ---[ end trace ae76d5b6842aa279 ]---
[31098.193504] ------------[ cut here ]------------
[31098.193666] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.193965] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.195422] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.195697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.195965] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.196147] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.196671] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.196848] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.197745] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.197966] RBP: 0000000000000000 R08: ffff9f4e015fae60 R09: 0000000000000000
[31098.198175] R10: ffff9f4dd6432100 R11: 0000000000000000 R12: ffff9f4dc0f24f50
[31098.198390] R13: ffff9f4deba9dc00 R14: ffff9f4e015fad68 R15: ffff9f4e015fae10
[31098.198614] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.198896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.199087] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.199295] Call Trace:
[31098.199420]  
[31098.199558]  btrfs_run_delayed_refs+0x86/0x210
[31098.199723]  btrfs_commit_transaction+0x59/0xad0
[31098.199891]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.200081]  ? vfs_fsync_range+0x90/0x90
[31098.200246]  iterate_supers+0x85/0xf0
[31098.200395]  ksys_sync+0x50/0x80
[31098.200550]  __do_sys_sync+0xa/0x10
[31098.200699]  do_syscall_64+0x38/0x90
[31098.200846]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.201049] RIP: 0033:0x7fc199acd07b
[31098.201198] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.201707] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.202174] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.202401] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.202705] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.203021] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.203330] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.203644]  
[31098.203791] irq event stamp: 0
[31098.204016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.204266] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.204640] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.205012] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.205302] ---[ end trace ae76d5b6842aa27a ]---
[31098.205592] ------------[ cut here ]------------
[31098.205797] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.206164] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.207675] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.207961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.208228] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.208441] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.208941] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.209115] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.209322] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.209542] RBP: 0000000000000000 R08: ffff9f4dd6599bf0 R09: 0000000000000000
[31098.209776] R10: ffff9f4e015fad00 R11: 0000000000000000 R12: ffff9f4dd8a497e0
[31098.209991] R13: ffff9f4deba9dc00 R14: ffff9f4dd6599af8 R15: ffff9f4dd6599ba0
[31098.210201] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.210479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.210661] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.210870] Call Trace:
[31098.211004]  
[31098.211140]  btrfs_run_delayed_refs+0x86/0x210
[31098.211312]  btrfs_commit_transaction+0x59/0xad0
[31098.211492]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.211675]  ? vfs_fsync_range+0x90/0x90
[31098.211831]  iterate_supers+0x85/0xf0
[31098.211983]  ksys_sync+0x50/0x80
[31098.212130]  __do_sys_sync+0xa/0x10
[31098.212278]  do_syscall_64+0x38/0x90
[31098.212436]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.212630] RIP: 0033:0x7fc199acd07b
[31098.212779] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.213264] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.213527] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.213737] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.213949] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.214157] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.214360] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.214581]  
[31098.214703] irq event stamp: 0
[31098.214840] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.215040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.215306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.215585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.215798] ---[ end trace ae76d5b6842aa27b ]---
[31098.216055] ------------[ cut here ]------------
[31098.216219] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.222723] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.224302] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.224593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.224894] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.225088] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.225603] RSP: 0018:ffffc1b04181fd28 EFLAGS: 00010202
[31098.225786] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.226005] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.226235] RBP: 0000000000000000 R08: ffff9f4dc271b368 R09: 0000000000000000
[31098.226456] R10: ffff9f4dd6599a00 R11: ffff9f4dc2a2ce08 R12: ffff9f4dd8a49bd0
[31098.226671] R13: ffff9f4deba9dc00 R14: ffff9f4dc271b270 R15: ffff9f4dc271b318
[31098.226881] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.227833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.228040] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.228260] Call Trace:
[31098.228388]  
[31098.228527]  btrfs_run_delayed_refs+0x86/0x210
[31098.228702]  btrfs_commit_transaction+0x59/0xad0
[31098.228886]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.229085]  ? vfs_fsync_range+0x90/0x90
[31098.229243]  iterate_supers+0x85/0xf0
[31098.229399]  ksys_sync+0x50/0x80
[31098.229555]  __do_sys_sync+0xa/0x10
[31098.229706]  do_syscall_64+0x38/0x90
[31098.229862]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.230051] RIP: 0033:0x7fc199acd07b
[31098.230201] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.230722] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.231017] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.231228] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.231453] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.231665] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.231908] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.232136]  
[31098.232262] irq event stamp: 0
[31098.232402] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.232614] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.232893] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.233194] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.233393] ---[ end trace ae76d5b6842aa27c ]---
[31098.233742] ------------[ cut here ]------------
[31098.233917] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.234228] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.235789] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.236072] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.236373] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.236577] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.237093] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.237294] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.237518] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.237729] RBP: 0000000000000000 R08: ffff9f4dc487ef98 R09: 0000000000000000
[31098.237946] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f4dc0f247e0
[31098.238178] R13: ffff9f4deba9dc00 R14: ffff9f4dc487eea0 R15: ffff9f4dc487ef48
[31098.238390] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.238673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.238864] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.239137] Call Trace:
[31098.239409]  
[31098.239661]  ? __mutex_lock+0x80/0x8a0
[31098.239876]  ? __mutex_lock+0xda/0x8a0
[31098.240068]  ? rcu_read_lock_sched_held+0x12/0x60
[31098.240361]  ? lock_release+0x1f0/0x2d0
[31098.240656]  btrfs_run_delayed_refs+0x86/0x210
[31098.240857]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.241098]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.241376]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.241656]  btrfs_commit_transaction+0x85e/0xad0
[31098.241861]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.242138]  ? vfs_fsync_range+0x90/0x90
[31098.242381]  iterate_supers+0x85/0xf0
[31098.242623]  ksys_sync+0x50/0x80
[31098.242816]  __do_sys_sync+0xa/0x10
[31098.243043]  do_syscall_64+0x38/0x90
[31098.243252]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.243502] RIP: 0033:0x7fc199acd07b
[31098.243677] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.244183] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.244456] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.244688] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.244897] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.245115] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.245338] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.245574]  
[31098.245699] irq event stamp: 0
[31098.245839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.246043] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.246314] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.246604] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.246820] ---[ end trace ae76d5b6842aa27d ]---
[31098.247106] ------------[ cut here ]------------
[31098.247277] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.247622] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.249241] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.249551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.249835] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.250029] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.250558] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.250742] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.250970] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.251200] RBP: 0000000000000000 R08: ffff9f4dc4ca9f98 R09: 0000000000000000
[31098.251415] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f4dd8a49310
[31098.251642] R13: ffff9f4deba9dc00 R14: ffff9f4dc4ca9ea0 R15: ffff9f4dc4ca9f48
[31098.251855] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.252132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.252324] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.252555] Call Trace:
[31098.252689]  
[31098.252815]  ? __mutex_lock+0x80/0x8a0
[31098.252978]  ? __mutex_lock+0xda/0x8a0
[31098.253135]  ? lock_release+0x1d0/0x2d0
[31098.253290]  btrfs_run_delayed_refs+0x86/0x210
[31098.253469]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.253646]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.253831]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.254006]  btrfs_commit_transaction+0x85e/0xad0
[31098.254178]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.254362]  ? vfs_fsync_range+0x90/0x90
[31098.254534]  iterate_supers+0x85/0xf0
[31098.254688]  ksys_sync+0x50/0x80
[31098.254832]  __do_sys_sync+0xa/0x10
[31098.254989]  do_syscall_64+0x38/0x90
[31098.255145]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.255323] RIP: 0033:0x7fc199acd07b
[31098.255489] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.256004] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.263220] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.263452] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.263664] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.263876] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.264093] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.264310]  
[31098.264446] irq event stamp: 0
[31098.264590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.264789] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.265065] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.265344] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.265570] ---[ end trace ae76d5b6842aa27e ]---
[31098.265822] ------------[ cut here ]------------
[31098.266007] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.266327] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.267907] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.268200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.268504] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.268700] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.269219] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.269407] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.269639] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.269863] RBP: 0000000000000000 R08: ffff9f4e1cc8e710 R09: 0000000000000000
[31098.270090] R10: ffff9f4dc4ca9e00 R11: ffff9f4dc2a2ce08 R12: ffff9f4dc0f24460
[31098.270314] R13: ffff9f4deba9dc00 R14: ffff9f4e1cc8e618 R15: ffff9f4e1cc8e6c0
[31098.270546] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.270825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.271027] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.271251] Call Trace:
[31098.271389]  
[31098.271532]  ? __mutex_lock+0x80/0x8a0
[31098.271699]  ? __mutex_lock+0xda/0x8a0
[31098.271861]  ? lock_release+0x1d0/0x2d0
[31098.272030]  btrfs_run_delayed_refs+0x86/0x210
[31098.272202]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.272385]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.272588]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.272769]  btrfs_commit_transaction+0x85e/0xad0
[31098.272949]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.273140]  ? vfs_fsync_range+0x90/0x90
[31098.273305]  iterate_supers+0x85/0xf0
[31098.273474]  ksys_sync+0x50/0x80
[31098.273626]  __do_sys_sync+0xa/0x10
[31098.273913]  do_syscall_64+0x38/0x90
[31098.274178]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.274464] RIP: 0033:0x7fc199acd07b
[31098.274637] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.275320] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.275733] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.276045] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.276331] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.276687] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.276926] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.277239]  
[31098.277472] irq event stamp: 0
[31098.277656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.277950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.278269] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.278567] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.278774] ---[ end trace ae76d5b6842aa27f ]---
[31098.279033] ------------[ cut here ]------------
[31098.279207] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.279535] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.281140] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.281443] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.281728] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.281923] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.282466] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.282650] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.282869] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.283094] RBP: 0000000000000000 R08: ffff9f4dd6432980 R09: 0000000000000000
[31098.283313] R10: 0000000000000000 R11: 00000000000d0000 R12: ffff9f4dc2ee9230
[31098.283548] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432888 R15: ffff9f4dd6432930
[31098.283774] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.284060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.284261] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.284491] Call Trace:
[31098.284627]  
[31098.284759]  ? __mutex_lock+0x80/0x8a0
[31098.284918]  ? __mutex_lock+0xda/0x8a0
[31098.285081]  ? lock_release+0x1d0/0x2d0
[31098.285245]  btrfs_run_delayed_refs+0x86/0x210
[31098.285415]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.285604]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.285790]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.285974]  btrfs_commit_transaction+0x85e/0xad0
[31098.286152]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.286340]  ? vfs_fsync_range+0x90/0x90
[31098.286513]  iterate_supers+0x85/0xf0
[31098.286674]  ksys_sync+0x50/0x80
[31098.286826]  __do_sys_sync+0xa/0x10
[31098.287647]  do_syscall_64+0x38/0x90
[31098.287813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.288008] RIP: 0033:0x7fc199acd07b
[31098.288163] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.288689] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.288964] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.289184] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.289401] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.289629] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.289848] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.290073]  
[31098.290203] irq event stamp: 0
[31098.290350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.290566] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.290848] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.291137] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.291340] ---[ end trace ae76d5b6842aa280 ]---
[31098.291606] ------------[ cut here ]------------
[31098.291784] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.292101] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.293683] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.293969] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.294262] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.294469] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.294989] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.295175] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.295395] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.295630] RBP: 0000000000000000 R08: ffff9f4dd6432f98 R09: 0000000000000000
[31098.295851] R10: ffff9f4dd6432800 R11: ffff9f4dc2a2ce08 R12: ffff9f4dc2ee99a0
[31098.296073] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432ea0 R15: ffff9f4dd6432f48
[31098.296292] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.296581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.296779] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.297007] Call Trace:
[31098.297145]  
[31098.303707]  ? __mutex_lock+0x80/0x8a0
[31098.303875]  ? __mutex_lock+0xda/0x8a0
[31098.304043]  ? lock_release+0x1d0/0x2d0
[31098.304208]  btrfs_run_delayed_refs+0x86/0x210
[31098.304405]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.304596]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.304783]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.304968]  btrfs_commit_transaction+0x85e/0xad0
[31098.305148]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.305334]  ? vfs_fsync_range+0x90/0x90
[31098.305506]  iterate_supers+0x85/0xf0
[31098.305669]  ksys_sync+0x50/0x80
[31098.305820]  __do_sys_sync+0xa/0x10
[31098.305978]  do_syscall_64+0x38/0x90
[31098.306134]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.306318] RIP: 0033:0x7fc199acd07b
[31098.306488] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.307005] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.307275] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.307507] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.307725] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.307951] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.308167] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.308389]  
[31098.308551] irq event stamp: 0
[31098.308702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.308909] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.309223] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.309522] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.309726] ---[ end trace ae76d5b6842aa281 ]---
[31098.309984] ------------[ cut here ]------------
[31098.310163] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.310491] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.312143] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.312441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.312733] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.312925] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.313470] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.313657] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.313963] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.314256] RBP: 0000000000000000 R08: ffff9f4dd6432f98 R09: 0000000000000000
[31098.314613] R10: ffff9f4dc2ee9900 R11: ffff9f4dc2a2ce08 R12: ffff9f4dc2f0ccb0
[31098.314912] R13: ffff9f4deba9dc00 R14: ffff9f4dd6432ea0 R15: ffff9f4dd6432f48
[31098.315235] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.315728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.315947] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.316245] Call Trace:
[31098.316482]  
[31098.316633]  ? __mutex_lock+0x80/0x8a0
[31098.316860]  ? __mutex_lock+0xda/0x8a0
[31098.317983]  ? lock_release+0x1d0/0x2d0
[31098.318150]  btrfs_run_delayed_refs+0x86/0x210
[31098.318326]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.318520]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.318708]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.318900]  btrfs_commit_transaction+0x85e/0xad0
[31098.319083]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.319277]  ? vfs_fsync_range+0x90/0x90
[31098.319454]  iterate_supers+0x85/0xf0
[31098.319616]  ksys_sync+0x50/0x80
[31098.319768]  __do_sys_sync+0xa/0x10
[31098.319943]  do_syscall_64+0x38/0x90
[31098.320100]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.320282] RIP: 0033:0x7fc199acd07b
[31098.320454] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.320983] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.321250] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.321482] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.321706] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.321927] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.322161] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.322383]  
[31098.322523] irq event stamp: 0
[31098.322666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.322872] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.323166] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.323459] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.323667] ---[ end trace ae76d5b6842aa282 ]---
[31098.323882] ------------[ cut here ]------------
[31098.324061] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.324383] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.325955] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.326247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.326544] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.326741] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.327265] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.327460] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.327683] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.327901] RBP: 0000000000000000 R08: ffff9f4e29c8b848 R09: 0000000000000000
[31098.328130] R10: ffff9f4dd6432e00 R11: 000000000000153d R12: ffff9f4dc2ee9f50
[31098.328353] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8b750 R15: ffff9f4e29c8b7f8
[31098.328587] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.328874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.329073] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.329292] Call Trace:
[31098.329437]  
[31098.329572]  ? __mutex_lock+0x80/0x8a0
[31098.329731]  ? __mutex_lock+0xda/0x8a0
[31098.329892]  ? lock_release+0x1d0/0x2d0
[31098.330062]  btrfs_run_delayed_refs+0x86/0x210
[31098.330233]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.330411]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.330612]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.330794]  btrfs_commit_transaction+0x85e/0xad0
[31098.330973]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.331162]  ? vfs_fsync_range+0x90/0x90
[31098.331322]  iterate_supers+0x85/0xf0
[31098.331494]  ksys_sync+0x50/0x80
[31098.331648]  __do_sys_sync+0xa/0x10
[31098.331802]  do_syscall_64+0x38/0x90
[31098.331965]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.332152] RIP: 0033:0x7fc199acd07b
[31098.332307] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.332837] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.333114] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.333333] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.333564] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.333783] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.334010] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.334234]  
[31098.334366] irq event stamp: 0
[31098.334522] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.334726] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.335013] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.335293] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.335510] ---[ end trace ae76d5b6842aa283 ]---
[31098.335766] ------------[ cut here ]------------
[31098.335948] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.336261] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.344280] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.344586] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.344870] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.345075] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.345609] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.345796] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.346018] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.346237] RBP: 0000000000000000 R08: ffff9f4dd1ab7d28 R09: 0000000000000000
[31098.346473] R10: ffff9f4e29c8b750 R11: ffff9f4dc2a2ce08 R12: ffff9f4dd6706310
[31098.346699] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7c30 R15: ffff9f4dd1ab7cd8
[31098.346920] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.348039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.348233] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.348468] Call Trace:
[31098.348602]  
[31098.348736]  ? __mutex_lock+0x80/0x8a0
[31098.348926]  ? __mutex_lock+0xda/0x8a0
[31098.349091]  ? lock_release+0x1d0/0x2d0
[31098.349255]  btrfs_run_delayed_refs+0x86/0x210
[31098.349439]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.349617]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.349808]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.349992]  btrfs_commit_transaction+0x85e/0xad0
[31098.350172]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.350360]  ? vfs_fsync_range+0x90/0x90
[31098.350537]  iterate_supers+0x85/0xf0
[31098.350697]  ksys_sync+0x50/0x80
[31098.350849]  __do_sys_sync+0xa/0x10
[31098.351007]  do_syscall_64+0x38/0x90
[31098.351165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.351350] RIP: 0033:0x7fc199acd07b
[31098.351517] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.352318] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.352620] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.352939] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.353233] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.353599] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.353911] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.354271]  
[31098.354462] irq event stamp: 0
[31098.354628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.354939] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.355306] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.355715] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.355954] ---[ end trace ae76d5b6842aa284 ]---
[31098.356335] ------------[ cut here ]------------
[31098.356538] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.356853] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.358455] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.358738] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.359060] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.359251] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.359783] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.359990] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.360213] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.360447] RBP: 0000000000000000 R08: ffff9f4dd1ab7358 R09: 0000000000000000
[31098.360665] R10: ffff9f4dd1ab7c01 R11: ffff9f4dc2a2ce08 R12: ffff9f4ce26da5b0
[31098.360884] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7270 R15: ffff9f4dd1ab7318
[31098.361105] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.361382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.361589] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.361815] Call Trace:
[31098.361953]  
[31098.362083]  ? __mutex_lock+0x80/0x8a0
[31098.362247]  ? __mutex_lock+0xda/0x8a0
[31098.362404]  ? lock_release+0x1d0/0x2d0
[31098.362577]  btrfs_run_delayed_refs+0x86/0x210
[31098.362755]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.362938]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.363125]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.363299]  btrfs_commit_transaction+0x85e/0xad0
[31098.363511]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.363722]  ? vfs_fsync_range+0x90/0x90
[31098.363886]  iterate_supers+0x85/0xf0
[31098.364051]  ksys_sync+0x50/0x80
[31098.364201]  __do_sys_sync+0xa/0x10
[31098.364360]  do_syscall_64+0x38/0x90
[31098.364526]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.364709] RIP: 0033:0x7fc199acd07b
[31098.364869] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.365390] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.365669] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.365890] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.366118] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.366333] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.366563] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.366782]  
[31098.366909] irq event stamp: 0
[31098.367061] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.367267] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.367557] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.367846] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.368055] ---[ end trace ae76d5b6842aa285 ]---
[31098.368309] ------------[ cut here ]------------
[31098.368501] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.368824] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.370439] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.370733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.371054] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.371250] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.371781] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.371974] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.372195] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.372418] RBP: 0000000000000000 R08: ffff9f4e29c8be50 R09: 0000000000000000
[31098.372651] R10: ffff9f4dd1ab7200 R11: ffff9f4dd62ff608 R12: ffff9f4cf49c4548
[31098.372877] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8bd68 R15: ffff9f4e29c8be10
[31098.373104] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.373398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.373603] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.373830] Call Trace:
[31098.373971]  
[31098.374108]  ? __mutex_lock+0x80/0x8a0
[31098.374268]  ? __mutex_lock+0xda/0x8a0
[31098.374441]  ? lock_release+0x1d0/0x2d0
[31098.374608]  btrfs_run_delayed_refs+0x86/0x210
[31098.374778]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.374960]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.375150]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.375328]  btrfs_commit_transaction+0x85e/0xad0
[31098.375515]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.375706]  ? vfs_fsync_range+0x90/0x90
[31098.375870]  iterate_supers+0x85/0xf0
[31098.376037]  ksys_sync+0x50/0x80
[31098.376194]  __do_sys_sync+0xa/0x10
[31098.376347]  do_syscall_64+0x38/0x90
[31098.376519]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.376702] RIP: 0033:0x7fc199acd07b
[31098.376856] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.378040] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.378311] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.378539] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.378765] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.379017] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.385612] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.385841]  
[31098.385974] irq event stamp: 0
[31098.386118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.386326] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.386622] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.386908] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.387115] ---[ end trace ae76d5b6842aa286 ]---
[31098.387367] ------------[ cut here ]------------
[31098.387556] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.387879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.389456] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.389747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.390032] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.390232] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.390760] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.390948] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.391260] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.391518] RBP: 0000000000000000 R08: ffff9f4dd1ab7700 R09: 0000000000000000
[31098.391946] R10: ffff9f4e29c8bd68 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da9c0
[31098.392297] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7618 R15: ffff9f4dd1ab76c0
[31098.392657] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.393071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.393387] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.393726] Call Trace:
[31098.393876]  
[31098.394038]  ? __mutex_lock+0x80/0x8a0
[31098.394325]  ? __mutex_lock+0xda/0x8a0
[31098.394562]  ? lock_release+0x1d0/0x2d0
[31098.394753]  btrfs_run_delayed_refs+0x86/0x210
[31098.395023]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.395304]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.395546]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.395735]  btrfs_commit_transaction+0x85e/0xad0
[31098.395916]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.396116]  ? vfs_fsync_range+0x90/0x90
[31098.396285]  iterate_supers+0x85/0xf0
[31098.396468]  ksys_sync+0x50/0x80
[31098.396621]  __do_sys_sync+0xa/0x10
[31098.396778]  do_syscall_64+0x38/0x90
[31098.396946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.397133] RIP: 0033:0x7fc199acd07b
[31098.397292] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.397839] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.398127] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.398352] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.398587] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.398820] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.399073] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.399318]  
[31098.399478] irq event stamp: 0
[31098.399628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.399839] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.400143] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.400444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.400660] ---[ end trace ae76d5b6842aa287 ]---
[31098.400976] ------------[ cut here ]------------
[31098.401176] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.401517] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.403149] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.403452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.403754] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.403956] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.404508] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.404702] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.404927] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.405155] RBP: 0000000000000000 R08: ffff9f4dd1703be0 R09: 0000000000000000
[31098.405378] R10: ffff9f4dd1ab7600 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da2d8
[31098.405616] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703af8 R15: ffff9f4dd1703ba0
[31098.405846] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.406138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.406338] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.406579] Call Trace:
[31098.406716]  
[31098.406853]  ? __mutex_lock+0x80/0x8a0
[31098.407795]  ? __mutex_lock+0xda/0x8a0
[31098.408002]  ? lock_release+0x1d0/0x2d0
[31098.408169]  btrfs_run_delayed_refs+0x86/0x210
[31098.408349]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.408544]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.408736]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.408918]  btrfs_commit_transaction+0x85e/0xad0
[31098.409106]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.409306]  ? vfs_fsync_range+0x90/0x90
[31098.409485]  iterate_supers+0x85/0xf0
[31098.409659]  ksys_sync+0x50/0x80
[31098.409819]  __do_sys_sync+0xa/0x10
[31098.409987]  do_syscall_64+0x38/0x90
[31098.410148]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.410338] RIP: 0033:0x7fc199acd07b
[31098.410520] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.411058] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.411335] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.411575] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.411803] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.412050] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.412275] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.412515]  
[31098.412653] irq event stamp: 0
[31098.412805] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.413018] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.413305] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.413612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.413821] ---[ end trace ae76d5b6842aa288 ]---
[31098.414081] ------------[ cut here ]------------
[31098.414265] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.414608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.416231] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.416543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.416838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.417043] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.417588] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.417778] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.418010] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.418238] RBP: 0000000000000000 R08: ffff9f4dd17030e8 R09: 0000000000000000
[31098.418497] R10: ffff9f4dd1703a01 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da4e0
[31098.418727] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703000 R15: ffff9f4dd17030a8
[31098.418964] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.419254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.419465] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.419694] Call Trace:
[31098.419835]  
[31098.419972]  ? __mutex_lock+0x80/0x8a0
[31098.420135]  ? __mutex_lock+0xda/0x8a0
[31098.420301]  ? lock_release+0x1d0/0x2d0
[31098.420481]  btrfs_run_delayed_refs+0x86/0x210
[31098.427242]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.427447]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.427644]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.427826]  btrfs_commit_transaction+0x85e/0xad0
[31098.428020]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.428217]  ? vfs_fsync_range+0x90/0x90
[31098.428389]  iterate_supers+0x85/0xf0
[31098.428565]  ksys_sync+0x50/0x80
[31098.428722]  __do_sys_sync+0xa/0x10
[31098.428888]  do_syscall_64+0x38/0x90
[31098.429067]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.429271] RIP: 0033:0x7fc199acd07b
[31098.429448] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.430153] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.430514] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.430823] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.431205] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.431521] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.431837] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.432152]  
[31098.432390] irq event stamp: 0
[31098.432644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.432969] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.433334] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.433786] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.434103] ---[ end trace ae76d5b6842aa289 ]---
[31098.434393] ------------[ cut here ]------------
[31098.434626] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.434964] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.436602] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.436904] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.437919] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.438128] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.438667] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.438863] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.439110] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.439339] RBP: 0000000000000000 R08: ffff9f4dd1703e50 R09: 0000000000000000
[31098.439604] R10: ffff9f4dd1703000 R11: ffff9f4dd62ff608 R12: ffff9f4ce26dac98
[31098.439853] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703d68 R15: ffff9f4dd1703e10
[31098.440107] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.440435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.440660] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.440889] Call Trace:
[31098.441040]  
[31098.441172]  ? __mutex_lock+0x80/0x8a0
[31098.441335]  ? __mutex_lock+0xda/0x8a0
[31098.441512]  ? lock_release+0x1d0/0x2d0
[31098.441683]  btrfs_run_delayed_refs+0x86/0x210
[31098.441859]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.442048]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.442241]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.442437]  btrfs_commit_transaction+0x85e/0xad0
[31098.442619]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.442811]  ? vfs_fsync_range+0x90/0x90
[31098.442982]  iterate_supers+0x85/0xf0
[31098.443146]  ksys_sync+0x50/0x80
[31098.443299]  __do_sys_sync+0xa/0x10
[31098.443469]  do_syscall_64+0x38/0x90
[31098.443634]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.443822] RIP: 0033:0x7fc199acd07b
[31098.443987] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.444538] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.444817] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.445050] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.445278] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.445517] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.445745] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.445981]  
[31098.446114] irq event stamp: 0
[31098.446259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.446483] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.446781] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.447071] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.447283] ---[ end trace ae76d5b6842aa28a ]---
[31098.447556] ------------[ cut here ]------------
[31098.447738] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.448061] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.449674] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.449973] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.450266] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.450486] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.451056] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.451246] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.451480] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.451716] RBP: 0000000000000000 R08: ffff9f4dd17035c8 R09: 0000000000000000
[31098.451946] R10: ffff9f4dd1703d00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da8f0
[31098.452171] R13: ffff9f4deba9dc00 R14: ffff9f4dd17034e0 R15: ffff9f4dd1703588
[31098.452395] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.452693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.452896] CR2: 000055e1a6ded8a8 CR3: 0000000104422006 CR4: 0000000000370ef0
[31098.453129] Call Trace:
[31098.453268]  
[31098.453405]  ? __mutex_lock+0x80/0x8a0
[31098.453584]  ? __mutex_lock+0xda/0x8a0
[31098.453747]  ? lock_release+0x1d0/0x2d0
[31098.453915]  btrfs_run_delayed_refs+0x86/0x210
[31098.454097]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.454280]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.454480]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.454668]  btrfs_commit_transaction+0x85e/0xad0
[31098.454852]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.455052]  ? vfs_fsync_range+0x90/0x90
[31098.455217]  iterate_supers+0x85/0xf0
[31098.455376]  ksys_sync+0x50/0x80
[31098.455543]  __do_sys_sync+0xa/0x10
[31098.455702]  do_syscall_64+0x38/0x90
[31098.455862]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.456055] RIP: 0033:0x7fc199acd07b
[31098.456217] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.456751] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.457038] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.457264] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.457501] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.457728] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.457960] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.458190]  
[31098.458324] irq event stamp: 0
[31098.458514] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.458738] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.459048] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.459344] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.459563] ---[ end trace ae76d5b6842aa28b ]---
[31098.461474] ------------[ cut here ]------------
[31098.461664] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.461992] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.463573] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.463858] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.471216] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.471416] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.471956] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.472148] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.472367] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.472595] RBP: 0000000000000000 R08: ffff9f4dd1703220 R09: 0000000000000000
[31098.472814] R10: ffff9f4dd1703400 R11: ffff9f4dd62ff608 R12: ffff9f4ce26dad68
[31098.473038] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703138 R15: ffff9f4dd17031e0
[31098.473257] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.473545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.473745] CR2: 00007f1552f06fe8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.473970] Call Trace:
[31098.474105]  
[31098.474240]  ? __mutex_lock+0x80/0x8a0
[31098.474414]  ? __mutex_lock+0xda/0x8a0
[31098.474608]  ? lock_release+0x1d0/0x2d0
[31098.474799]  btrfs_run_delayed_refs+0x86/0x210
[31098.474995]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.475181]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.475368]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.475555]  btrfs_commit_transaction+0x85e/0xad0
[31098.475736]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.475927]  ? vfs_fsync_range+0x90/0x90
[31098.476100]  iterate_supers+0x85/0xf0
[31098.476260]  ksys_sync+0x50/0x80
[31098.476412]  __do_sys_sync+0xa/0x10
[31098.476576]  do_syscall_64+0x38/0x90
[31098.476733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.476917] RIP: 0033:0x7fc199acd07b
[31098.477081] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.477604] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.477872] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.478095] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.478315] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.478542] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.478763] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.478988]  
[31098.479115] irq event stamp: 0
[31098.479263] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.479516] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.479824] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.480141] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.480365] ---[ end trace ae76d5b6842aa28c ]---
[31098.482047] ------------[ cut here ]------------
[31098.482553] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.482878] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.484800] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.485215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.485696] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.486057] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.486652] RSP: 0000:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.486839] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.487067] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.487285] RBP: 0000000000000000 R08: ffff9f4dd1703700 R09: 0000000000000000
[31098.487518] R10: ffff9f4dd1703100 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da1a0
[31098.487742] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703618 R15: ffff9f4dd17036c0
[31098.487973] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.488257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.488462] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.488690] Call Trace:
[31098.488829]  
[31098.488985]  ? __mutex_lock+0x80/0x8a0
[31098.489147]  ? __mutex_lock+0xda/0x8a0
[31098.489322]  ? lock_release+0x1d0/0x2d0
[31098.489505]  btrfs_run_delayed_refs+0x86/0x210
[31098.489707]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.489895]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.490100]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.490282]  btrfs_commit_transaction+0x85e/0xad0
[31098.490478]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.490671]  ? vfs_fsync_range+0x90/0x90
[31098.490840]  iterate_supers+0x85/0xf0
[31098.491040]  ksys_sync+0x50/0x80
[31098.491195]  __do_sys_sync+0xa/0x10
[31098.491354]  do_syscall_64+0x38/0x90
[31098.491528]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.491716] RIP: 0033:0x7fc199acd07b
[31098.491877] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.492417] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.492708] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.492942] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.493167] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.493396] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.493631] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.493865]  
[31098.494004] irq event stamp: 0
[31098.494151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.494366] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.494677] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.494971] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.495187] ---[ end trace ae76d5b6842aa28d ]---
[31098.495469] ------------[ cut here ]------------
[31098.495651] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.495978] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.498607] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.498911] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.499207] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.499410] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.499965] RSP: 0000:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.500157] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.500383] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.500618] RBP: 0000000000000000 R08: ffff9f4dd1ab75c8 R09: 0000000000000000
[31098.500845] R10: ffff9f4dd1703600 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da820
[31098.501074] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab74e0 R15: ffff9f4dd1ab7588
[31098.501301] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.501605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.501807] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.502041] Call Trace:
[31098.502182]  
[31098.502318]  ? __mutex_lock+0x80/0x8a0
[31098.502495]  ? __mutex_lock+0xda/0x8a0
[31098.502661]  ? lock_release+0x1d0/0x2d0
[31098.502831]  btrfs_run_delayed_refs+0x86/0x210
[31098.503016]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.503199]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.503391]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.503591]  btrfs_commit_transaction+0x85e/0xad0
[31098.503777]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.503976]  ? vfs_fsync_range+0x90/0x90
[31098.504143]  iterate_supers+0x85/0xf0
[31098.504309]  ksys_sync+0x50/0x80
[31098.504482]  __do_sys_sync+0xa/0x10
[31098.504643]  do_syscall_64+0x38/0x90
[31098.504802]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.504999] RIP: 0033:0x7fc199acd07b
[31098.505162] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.505708] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.506009] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.506242] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.506485] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.506712] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.506943] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.507172]  
[31098.507305] irq event stamp: 0
[31098.507471] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.514283] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.514602] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.514895] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.515115] ---[ end trace ae76d5b6842aa28e ]---
[31098.515493] ------------[ cut here ]------------
[31098.515676] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.516350] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.518336] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.518657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.519117] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.519490] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.520094] RSP: 0000:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.520291] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.520533] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.520758] RBP: 0000000000000000 R08: ffff9f4dd1ab7970 R09: 0000000000000000
[31098.521016] R10: ffff9f4dd1ab7400 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da3a8
[31098.521244] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7888 R15: ffff9f4dd1ab7930
[31098.521484] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.521773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.521979] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.522206] Call Trace:
[31098.522342]  
[31098.522493]  ? __mutex_lock+0x80/0x8a0
[31098.522662]  ? __mutex_lock+0xda/0x8a0
[31098.522825]  ? lock_release+0x1d0/0x2d0
[31098.523002]  btrfs_run_delayed_refs+0x86/0x210
[31098.523182]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.523365]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.523569]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.523758]  btrfs_commit_transaction+0x85e/0xad0
[31098.523949]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.524147]  ? vfs_fsync_range+0x90/0x90
[31098.524313]  iterate_supers+0x85/0xf0
[31098.524488]  ksys_sync+0x50/0x80
[31098.524646]  __do_sys_sync+0xa/0x10
[31098.524804]  do_syscall_64+0x38/0x90
[31098.524969]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.525164] RIP: 0033:0x7fc199acd07b
[31098.525329] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.525873] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.526157] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.526382] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.526621] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.526848] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.527079] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.527308]  
[31098.527454] irq event stamp: 0
[31098.527607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.527819] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.529250] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.529697] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.530005] ---[ end trace ae76d5b6842aa28f ]---
[31098.530394] ------------[ cut here ]------------
[31098.530676] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.531154] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.533434] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.533853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.534308] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.534606] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.535372] RSP: 0000:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.535677] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.535952] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.536279] RBP: 0000000000000000 R08: ffff9f4dd1ab7f88 R09: 0000000000000000
[31098.536625] R10: ffff9f4dd1ab7800 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da208
[31098.536961] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7ea0 R15: ffff9f4dd1ab7f48
[31098.537285] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.537726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.538016] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.538346] Call Trace:
[31098.538576]  
[31098.538777]  ? __mutex_lock+0x80/0x8a0
[31098.539018]  ? __mutex_lock+0xda/0x8a0
[31098.539265]  ? lock_release+0x1d0/0x2d0
[31098.539473]  btrfs_run_delayed_refs+0x86/0x210
[31098.539719]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.539991]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.540272]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.540553]  btrfs_commit_transaction+0x85e/0xad0
[31098.540815]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.541104]  ? vfs_fsync_range+0x90/0x90
[31098.541354]  iterate_supers+0x85/0xf0
[31098.541604]  ksys_sync+0x50/0x80
[31098.541828]  __do_sys_sync+0xa/0x10
[31098.542068]  do_syscall_64+0x38/0x90
[31098.542309]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.542594] RIP: 0033:0x7fc199acd07b
[31098.542833] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.543583] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.543989] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.544315] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.544672] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.545011] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.545338] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.545698]  
[31098.545900] irq event stamp: 0
[31098.546115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.546449] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.546872] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.547300] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.547622] ---[ end trace ae76d5b6842aa290 ]---
[31098.548007] ------------[ cut here ]------------
[31098.548269] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.548759] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.551130] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.551582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.552019] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.552316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.553116] RSP: 0000:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.553384] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.553729] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.554053] RBP: 0000000000000000 R08: ffff9f4dd1ab7490 R09: 0000000000000000
[31098.554370] R10: ffff9f4dd1ab7e00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da340
[31098.554708] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab73a8 R15: ffff9f4dd1ab7450
[31098.555264] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.555829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.556208] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.556683] Call Trace:
[31098.556946]  
[31098.557279]  ? __mutex_lock+0x80/0x8a0
[31098.557682]  ? __mutex_lock+0xda/0x8a0
[31098.557877]  ? lock_release+0x1d0/0x2d0
[31098.558162]  btrfs_run_delayed_refs+0x86/0x210
[31098.558519]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.558753]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.559768]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.560055]  btrfs_commit_transaction+0x85e/0xad0
[31098.570255]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.570570]  ? vfs_fsync_range+0x90/0x90
[31098.570824]  iterate_supers+0x85/0xf0
[31098.571073]  ksys_sync+0x50/0x80
[31098.571301]  __do_sys_sync+0xa/0x10
[31098.571555]  do_syscall_64+0x38/0x90
[31098.571798]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.572077] RIP: 0033:0x7fc199acd07b
[31098.572312] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.573131] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.573558] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.573893] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.574229] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.574578] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.574914] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.575272]  
[31098.575496] irq event stamp: 0
[31098.575718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.576036] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.576493] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.576923] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.577234] ---[ end trace ae76d5b6842aa291 ]---
[31098.577747] ------------[ cut here ]------------
[31098.578020] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.578525] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.580951] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.581400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.581856] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.582162] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.582979] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.583253] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.583596] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.583927] RBP: 0000000000000000 R08: ffff9f4e29c8b700 R09: 0000000000000000
[31098.584257] R10: ffff9f4dd1ab7300 R11: ffff9f4dd62ff608 R12: ffff9f4d0f4c42d8
[31098.584607] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8b618 R15: ffff9f4e29c8b6c0
[31098.584978] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.585274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.585490] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.585725] Call Trace:
[31098.585864]  
[31098.586008]  ? __mutex_lock+0x80/0x8a0
[31098.586173]  ? __mutex_lock+0xda/0x8a0
[31098.586336]  ? lock_release+0x1d0/0x2d0
[31098.586527]  btrfs_run_delayed_refs+0x86/0x210
[31098.586711]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.586893]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.587089]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.587275]  btrfs_commit_transaction+0x85e/0xad0
[31098.587475]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.587686]  ? vfs_fsync_range+0x90/0x90
[31098.587853]  iterate_supers+0x85/0xf0
[31098.588024]  ksys_sync+0x50/0x80
[31098.588181]  __do_sys_sync+0xa/0x10
[31098.588338]  do_syscall_64+0x38/0x90
[31098.588514]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.588711] RIP: 0033:0x7fc199acd07b
[31098.588872] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.590207] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.590659] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.591002] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.591331] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.591684] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.592014] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.592354]  
[31098.592570] irq event stamp: 0
[31098.592798] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.593112] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.593565] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.593917] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.594135] ---[ end trace ae76d5b6842aa292 ]---
[31098.594397] ------------[ cut here ]------------
[31098.594594] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.594921] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.596558] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.596849] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.597152] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.597347] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.597883] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.598083] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.598313] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.598557] RBP: 0000000000000000 R08: ffff9f4e29c8baa8 R09: 0000000000000000
[31098.598783] R10: ffff9f4e29c8b618 R11: ffff9f4dd62ff608 R12: ffff9f4cf49c42d8
[31098.599010] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8b9c0 R15: ffff9f4e29c8ba68
[31098.599232] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.599544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.599744] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.599990] Call Trace:
[31098.600131]  
[31098.600263]  ? __mutex_lock+0x80/0x8a0
[31098.600441]  ? __mutex_lock+0xda/0x8a0
[31098.600607]  ? lock_release+0x1d0/0x2d0
[31098.600772]  btrfs_run_delayed_refs+0x86/0x210
[31098.600968]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.601152]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.601343]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.601536]  btrfs_commit_transaction+0x85e/0xad0
[31098.601954]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.602250]  ? vfs_fsync_range+0x90/0x90
[31098.602608]  iterate_supers+0x85/0xf0
[31098.602912]  ksys_sync+0x50/0x80
[31098.603243]  __do_sys_sync+0xa/0x10
[31098.603478]  do_syscall_64+0x38/0x90
[31098.603687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.603974] RIP: 0033:0x7fc199acd07b
[31098.604274] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.605182] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.605489] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.605758] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.606130] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.606538] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.606874] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.607214]  
[31098.607409] irq event stamp: 0
[31098.607646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.607967] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.608410] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.608858] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.609174] ---[ end trace ae76d5b6842aa293 ]---
[31098.609648] ------------[ cut here ]------------
[31098.609913] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.610406] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.612834] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.613283] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.613738] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.614040] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.625487] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.625777] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.626117] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.626465] RBP: ffff9f4de9b69aa0 R08: ffff9f4dd1703848 R09: 0000000000000000
[31098.626802] R10: ffff9f4e29c8b9c0 R11: ffff9f4dd62ff608 R12: ffff9f4ce26daf08
[31098.627136] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703750 R15: ffff9f4dd17037f8
[31098.627480] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.627906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.628206] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.628559] Call Trace:
[31098.628767]  
[31098.628973]  ? __mutex_lock+0x80/0x8a0
[31098.629217]  ? __mutex_lock+0xda/0x8a0
[31098.629479]  ? lock_release+0x1d0/0x2d0
[31098.629706]  btrfs_run_delayed_refs+0x86/0x210
[31098.629976]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.630246]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.630546]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.630815]  btrfs_commit_transaction+0x85e/0xad0
[31098.631087]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.631378]  ? vfs_fsync_range+0x90/0x90
[31098.631643]  iterate_supers+0x85/0xf0
[31098.631882]  ksys_sync+0x50/0x80
[31098.632113]  __do_sys_sync+0xa/0x10
[31098.632349]  do_syscall_64+0x38/0x90
[31098.632603]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.632883] RIP: 0033:0x7fc199acd07b
[31098.633128] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.633945] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.634357] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.634715] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.635054] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.635389] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.635738] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.636076]  
[31098.636267] irq event stamp: 0
[31098.636499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.636803] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.637235] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.637687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.638002] ---[ end trace ae76d5b6842aa294 ]---
[31098.638452] ------------[ cut here ]------------
[31098.638713] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.639202] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.641577] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.642022] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.642462] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.642749] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.643544] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.643821] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.644160] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.644501] RBP: ffff9f4de9b69740 R08: ffff9f4dd1703980 R09: 0000000000000000
[31098.644833] R10: ffff9f4dd1703700 R11: ffff9f4dd62ff608 R12: ffff9f4ce26dae38
[31098.645173] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703888 R15: ffff9f4dd1703930
[31098.645523] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.645961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.646251] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.646599] Call Trace:
[31098.646808]  
[31098.647020]  btrfs_run_delayed_refs+0x86/0x210
[31098.647278]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.647563]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.647849]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.648128]  btrfs_commit_transaction+0x85e/0xad0
[31098.648396]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.648699]  ? vfs_fsync_range+0x90/0x90
[31098.649739]  iterate_supers+0x85/0xf0
[31098.649997]  ksys_sync+0x50/0x80
[31098.650218]  __do_sys_sync+0xa/0x10
[31098.650462]  do_syscall_64+0x38/0x90
[31098.650701]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.650975] RIP: 0033:0x7fc199acd07b
[31098.651657] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.652500] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.653022] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.653494] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.653904] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.654359] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.654792] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.655188]  
[31098.655392] irq event stamp: 0
[31098.655623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.655943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.656374] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.656750] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.657048] ---[ end trace ae76d5b6842aa295 ]---
[31098.657457] ------------[ cut here ]------------
[31098.657715] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.658186] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.660495] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.660924] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.661366] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.661670] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.662486] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.662763] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.663091] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.663411] RBP: ffff9f4de9b694a0 R08: ffff9f4dd17034a0 R09: 0000000000000000
[31098.663752] R10: ffff9f4dd1703800 R11: ffff9f4dd62ff608 R12: ffff9f4ce26daf70
[31098.664030] R13: ffff9f4deba9dc00 R14: ffff9f4dd17033a8 R15: ffff9f4dd1703450
[31098.664348] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.664784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.665082] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.665407] Call Trace:
[31098.665628]  
[31098.665837]  btrfs_run_delayed_refs+0x86/0x210
[31098.666102]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.666365]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.666663]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.666935]  btrfs_commit_transaction+0x85e/0xad0
[31098.667210]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.667460]  ? vfs_fsync_range+0x90/0x90
[31098.667701]  iterate_supers+0x85/0xf0
[31098.667953]  ksys_sync+0x50/0x80
[31098.668176]  __do_sys_sync+0xa/0x10
[31098.668406]  do_syscall_64+0x38/0x90
[31098.668662]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.668949] RIP: 0033:0x7fc199acd07b
[31098.669192] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.669978] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.670385] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.670725] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.671020] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.671337] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.671676] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.672005]  
[31098.672197] irq event stamp: 0
[31098.672418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.672751] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.673167] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.673620] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.673933] ---[ end trace ae76d5b6842aa296 ]---
[31098.674330] ------------[ cut here ]------------
[31098.674609] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.675091] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.687594] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.688029] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.688482] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.688764] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.689497] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.689782] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.690105] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.690445] RBP: ffff9f4de9b692c0 R08: ffff9f4dd1703f98 R09: 0000000000000000
[31098.690764] R10: ffff9f4dd1703300 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da478
[31098.691098] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703ea0 R15: ffff9f4dd1703f48
[31098.691415] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.691851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.692142] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.692492] Call Trace:
[31098.692687]  
[31098.692838]  btrfs_run_delayed_refs+0x86/0x210
[31098.693094]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.693366]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.693653]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.693925]  btrfs_commit_transaction+0x85e/0xad0
[31098.694200]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.694499]  ? vfs_fsync_range+0x90/0x90
[31098.694747]  iterate_supers+0x85/0xf0
[31098.694991]  ksys_sync+0x50/0x80
[31098.695215]  __do_sys_sync+0xa/0x10
[31098.695462]  do_syscall_64+0x38/0x90
[31098.695703]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.695984] RIP: 0033:0x7fc199acd07b
[31098.696215] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.696926] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.697339] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.697676] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.698000] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.698327] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.698663] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.698981]  
[31098.699123] irq event stamp: 0
[31098.699279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.699513] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.699802] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.700108] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.700317] ---[ end trace ae76d5b6842aa297 ]---
[31098.700600] ------------[ cut here ]------------
[31098.700786] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.701116] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.702748] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.703252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.703801] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.704300] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.705172] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.705400] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.705637] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.706008] RBP: ffff9f4de9b69b40 R08: ffff9f4dd1703d28 R09: 0000000000000000
[31098.706470] R10: ffff9f4dd1703e00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da750
[31098.706748] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703c30 R15: ffff9f4dd1703cd8
[31098.707182] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.707628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.707831] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.708064] Call Trace:
[31098.708205]  
[31098.708336]  btrfs_run_delayed_refs+0x86/0x210
[31098.708528]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.708715]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.708907]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.709851]  btrfs_commit_transaction+0x85e/0xad0
[31098.710051]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.710246]  ? vfs_fsync_range+0x90/0x90
[31098.710412]  iterate_supers+0x85/0xf0
[31098.710585]  ksys_sync+0x50/0x80
[31098.710740]  __do_sys_sync+0xa/0x10
[31098.710898]  do_syscall_64+0x38/0x90
[31098.711074]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.711268] RIP: 0033:0x7fc199acd07b
[31098.711442] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.711971] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.712243] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.712483] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.712709] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.712938] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.713158] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.713387]  
[31098.713530] irq event stamp: 0
[31098.713679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.713890] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.714182] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.714488] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.714715] ---[ end trace ae76d5b6842aa298 ]---
[31098.715043] ------------[ cut here ]------------
[31098.715292] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.715743] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.717367] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.717723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.718139] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.718365] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.718906] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.719099] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.719324] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.719574] RBP: ffff9f4de9b69f60 R08: ffff9f4dd1703368 R09: 0000000000000000
[31098.719812] R10: ffff9f4dd1703c00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26dadd0
[31098.720046] R13: ffff9f4deba9dc00 R14: ffff9f4dd1703270 R15: ffff9f4dd1703318
[31098.720296] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.720690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.720940] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.721169] Call Trace:
[31098.721309]  
[31098.721458]  btrfs_run_delayed_refs+0x86/0x210
[31098.721646]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.721828]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.722026]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.722204]  btrfs_commit_transaction+0x85e/0xad0
[31098.722382]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.722596]  ? vfs_fsync_range+0x90/0x90
[31098.722780]  iterate_supers+0x85/0xf0
[31098.722980]  ksys_sync+0x50/0x80
[31098.723192]  __do_sys_sync+0xa/0x10
[31098.723436]  do_syscall_64+0x38/0x90
[31098.723652]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.723842] RIP: 0033:0x7fc199acd07b
[31098.724006] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.724559] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.724835] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.725063] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.725287] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.725562] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.725874] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.726163]  
[31098.733385] irq event stamp: 0
[31098.733614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.733844] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.734139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.734442] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.734658] ---[ end trace ae76d5b6842aa299 ]---
[31098.734924] ------------[ cut here ]------------
[31098.735111] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.735449] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.737231] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.737548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.737843] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.738056] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.738745] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.738944] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.740056] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.740284] RBP: ffff9f4de9b690a0 R08: ffff9f4dd1703ab8 R09: 0000000000000000
[31098.740531] R10: ffff9f4dd1703200 R11: ffff9f4dd62ff608 R12: ffff9f4ce26daea0
[31098.740758] R13: ffff9f4deba9dc00 R14: ffff9f4dd17039c0 R15: ffff9f4dd1703a68
[31098.740989] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.741282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.741493] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.741721] Call Trace:
[31098.741858]  
[31098.741994]  btrfs_run_delayed_refs+0x86/0x210
[31098.742173]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.742355]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.742558]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.742738]  btrfs_commit_transaction+0x85e/0xad0
[31098.743093]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.743418]  ? vfs_fsync_range+0x90/0x90
[31098.743799]  iterate_supers+0x85/0xf0
[31098.744131]  ksys_sync+0x50/0x80
[31098.744486]  __do_sys_sync+0xa/0x10
[31098.744649]  do_syscall_64+0x38/0x90
[31098.744807]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.744999] RIP: 0033:0x7fc199acd07b
[31098.745163] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.746029] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.746335] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.746654] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.747070] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.747480] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.747848] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.748256]  
[31098.748443] irq event stamp: 0
[31098.748593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.748879] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.749184] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.749482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.749694] ---[ end trace ae76d5b6842aa29a ]---
[31098.749952] ------------[ cut here ]------------
[31098.750131] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.750467] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.752065] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.752360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.752658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.752855] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.753390] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.753592] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.753813] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.754043] RBP: ffff9f4de9b699e0 R08: ffff9f4dd1ab70f8 R09: 0000000000000000
[31098.754266] R10: ffff9f4dd1703900 R11: ffff9f4dd62ff608 R12: ffff9f4ce26daaf8
[31098.754503] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7000 R15: ffff9f4dd1ab70a8
[31098.754728] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.755018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.755212] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.755447] Call Trace:
[31098.755581]  
[31098.755716]  btrfs_run_delayed_refs+0x86/0x210
[31098.755890]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.756073]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.756265]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.756460]  btrfs_commit_transaction+0x85e/0xad0
[31098.756639]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.756827]  ? vfs_fsync_range+0x90/0x90
[31098.756998]  iterate_supers+0x85/0xf0
[31098.757159]  ksys_sync+0x50/0x80
[31098.757309]  __do_sys_sync+0xa/0x10
[31098.757476]  do_syscall_64+0x38/0x90
[31098.757637]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.757820] RIP: 0033:0x7fc199acd07b
[31098.757983] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.758530] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.758811] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.759037] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.759262] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.759501] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.759760] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.759995]  
[31098.760128] irq event stamp: 0
[31098.760275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.760506] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.760802] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.761095] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.761307] ---[ end trace ae76d5b6842aa29b ]---
[31098.761587] ------------[ cut here ]------------
[31098.761767] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.762095] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.763743] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.764038] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.764333] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.764540] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.765087] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.765275] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.765507] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.765730] RBP: ffff9f4de9b698e0 R08: ffff9f4dd1ab7e60 R09: 0000000000000000
[31098.765952] R10: ffff9f4dd1ab7000 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da410
[31098.766174] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7d68 R15: ffff9f4dd1ab7e10
[31098.766392] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.766687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.766886] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.767116] Call Trace:
[31098.767249]  
[31098.767383]  btrfs_run_delayed_refs+0x86/0x210
[31098.767571]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.767750]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.767942]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.768124]  btrfs_commit_transaction+0x85e/0xad0
[31098.768305]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.768505]  ? vfs_fsync_range+0x90/0x90
[31098.768669]  iterate_supers+0x85/0xf0
[31098.768830]  ksys_sync+0x50/0x80
[31098.769768]  __do_sys_sync+0xa/0x10
[31098.769940]  do_syscall_64+0x38/0x90
[31098.770099]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.776859] RIP: 0033:0x7fc199acd07b
[31098.777029] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.777577] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.777848] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.778076] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.778300] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.778538] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.778763] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.778998]  
[31098.779129] irq event stamp: 0
[31098.779271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.779493] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.779787] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.780071] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.780280] ---[ end trace ae76d5b6842aa29c ]---
[31098.780553] ------------[ cut here ]------------
[31098.780731] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.781052] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.782672] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.782974] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.783268] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.783481] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.784245] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.784496] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.784800] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.785229] RBP: ffff9f4de9b69000 R08: ffff9f4dd1ab7bf0 R09: 0000000000000000
[31098.785644] R10: ffff9f4dd1ab7d00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da270
[31098.785956] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7af8 R15: ffff9f4dd1ab7ba0
[31098.786411] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.786925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.787215] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.787505] Call Trace:
[31098.787641]  
[31098.787978]  btrfs_run_delayed_refs+0x86/0x210
[31098.788307]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.788639]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.788853]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.789148]  btrfs_commit_transaction+0x85e/0xad0
[31098.789332]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.789534]  ? vfs_fsync_range+0x90/0x90
[31098.789701]  iterate_supers+0x85/0xf0
[31098.789863]  ksys_sync+0x50/0x80
[31098.790027]  __do_sys_sync+0xa/0x10
[31098.790181]  do_syscall_64+0x38/0x90
[31098.790340]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.790539] RIP: 0033:0x7fc199acd07b
[31098.790697] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.791225] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.791516] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.791742] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.791971] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.792196] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.792432] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.792664]  
[31098.792796] irq event stamp: 0
[31098.792952] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.793160] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.793463] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.793752] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.793967] ---[ end trace ae76d5b6842aa29d ]---
[31098.794232] ------------[ cut here ]------------
[31098.794416] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.794766] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.796440] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.796730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.797037] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.797231] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.797775] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.797977] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.798201] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.798442] RBP: ffff9f4de9b693a0 R08: ffff9f4dd1ab7848 R09: 0000000000000000
[31098.798665] R10: ffff9f4dd1ab7a00 R11: ffff9f4dd62ff608 R12: ffff9f4ce26dabc8
[31098.798890] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7750 R15: ffff9f4dd1ab77f8
[31098.799837] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.800138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.800338] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.800579] Call Trace:
[31098.800718]  
[31098.800850]  btrfs_run_delayed_refs+0x86/0x210
[31098.801045]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.801228]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.801435]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.801616]  btrfs_commit_transaction+0x85e/0xad0
[31098.801797]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.801995]  ? vfs_fsync_range+0x90/0x90
[31098.802158]  iterate_supers+0x85/0xf0
[31098.802317]  ksys_sync+0x50/0x80
[31098.802484]  __do_sys_sync+0xa/0x10
[31098.802644]  do_syscall_64+0x38/0x90
[31098.802799]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.802990] RIP: 0033:0x7fc199acd07b
[31098.803150] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.803689] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.803968] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.804196] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.804415] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.804654] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.804875] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.805108]  
[31098.805237] irq event stamp: 0
[31098.805383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.805605] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.805896] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.806191] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.806396] ---[ end trace ae76d5b6842aa29e ]---
[31098.806668] ------------[ cut here ]------------
[31098.806850] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.807178] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.808786] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.809091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.809378] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.809591] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.810122] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.810310] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.810564] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.810789] RBP: ffff9f4de9b693e0 R08: ffff9f4dd1ab7ab8 R09: 0000000000000000
[31098.811021] R10: ffff9f4dd1ab7700 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da618
[31098.811245] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab79c0 R15: ffff9f4dd1ab7a68
[31098.811484] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.811775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.811974] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.812201] Call Trace:
[31098.812341]  
[31098.819053]  btrfs_run_delayed_refs+0x86/0x210
[31098.819237]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.819442]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.819635]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.819817]  btrfs_commit_transaction+0x85e/0xad0
[31098.820006]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.820201]  ? vfs_fsync_range+0x90/0x90
[31098.820365]  iterate_supers+0x85/0xf0
[31098.820539]  ksys_sync+0x50/0x80
[31098.820697]  __do_sys_sync+0xa/0x10
[31098.820852]  do_syscall_64+0x38/0x90
[31098.821016]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.821205] RIP: 0033:0x7fc199acd07b
[31098.821365] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.821903] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.822187] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.822411] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.822643] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.822869] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.823095] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.823321]  
[31098.823462] irq event stamp: 0
[31098.823611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.823817] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.824115] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.824404] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.824624] ---[ end trace ae76d5b6842aa29f ]---
[31098.824886] ------------[ cut here ]------------
[31098.825074] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.825398] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.827025] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.827318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.827627] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.827829] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.828359] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.828561] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.828789] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.829856] RBP: ffff9f4de9b69540 R08: ffff9f4dd1ab7230 R09: 0000000000000000
[31098.830096] R10: ffff9f4dd1ab7900 R11: ffff9f4dd62ff608 R12: ffff9f4ce26da680
[31098.830321] R13: ffff9f4deba9dc00 R14: ffff9f4dd1ab7138 R15: ffff9f4dd1ab71e0
[31098.830556] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.830839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.831050] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.831277] Call Trace:
[31098.831414]  
[31098.831572]  btrfs_run_delayed_refs+0x86/0x210
[31098.831752]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.831937]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.832127]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.832302]  btrfs_commit_transaction+0x85e/0xad0
[31098.832492]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.832686]  ? vfs_fsync_range+0x90/0x90
[31098.833064]  iterate_supers+0x85/0xf0
[31098.833271]  ksys_sync+0x50/0x80
[31098.833592]  __do_sys_sync+0xa/0x10
[31098.833913]  do_syscall_64+0x38/0x90
[31098.834295]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.834844] RIP: 0033:0x7fc199acd07b
[31098.835126] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.836182] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.836729] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.837066] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.837396] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.837738] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.838069] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.838393]  
[31098.838605] irq event stamp: 0
[31098.838822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.839138] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.839594] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.840029] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.840336] ---[ end trace ae76d5b6842aa2a0 ]---
[31098.840748] ------------[ cut here ]------------
[31098.841017] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.841508] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.843903] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.844348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.844798] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.845097] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.845889] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.846169] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.846507] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.846834] RBP: ffff9f4de9b691e0 R08: ffff9f4e29c8bbf0 R09: 0000000000000000
[31098.847165] R10: ffff9f4dd1ab7100 R11: ffff9f4dd62ff608 R12: ffff9f4cf49c4d68
[31098.847514] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8baf8 R15: ffff9f4e29c8bba0
[31098.847849] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.848284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.848590] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.848916] Call Trace:
[31098.849127]  
[31098.849324]  btrfs_run_delayed_refs+0x86/0x210
[31098.849597]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.849867]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.850155]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.850436]  btrfs_commit_transaction+0x85e/0xad0
[31098.850700]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.850992]  ? vfs_fsync_range+0x90/0x90
[31098.851239]  iterate_supers+0x85/0xf0
[31098.851500]  ksys_sync+0x50/0x80
[31098.851724]  __do_sys_sync+0xa/0x10
[31098.851964]  do_syscall_64+0x38/0x90
[31098.852198]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.852491] RIP: 0033:0x7fc199acd07b
[31098.852729] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.853527] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.853941] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.854261] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.854615] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.854965] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.855304] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.855673]  
[31098.855882] irq event stamp: 0
[31098.856108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.856415] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.856877] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.857306] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.857633] ---[ end trace ae76d5b6842aa2a1 ]---
[31098.858044] ------------[ cut here ]------------
[31098.858304] WARNING: CPU: 0 PID: 2123789 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31098.858796] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31098.861780] CPU: 0 PID: 2123789 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #531
[31098.862225] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31098.862699] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31098.862992] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31098.872762] RSP: 0018:ffffc1b04181fcb0 EFLAGS: 00010202
[31098.873015] RAX: 000000000000000d RBX: ffff9f4dc35e9800 RCX: 0000000000000000
[31098.873245] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31098.873488] RBP: ffff9f4de9b69140 R08: ffff9f4e29c8bf98 R09: 0000000000000000
[31098.873727] R10: ffff9f4e29c8baf8 R11: ffff9f4dd62ff608 R12: ffff9f4d0f4c48f0
[31098.873962] R13: ffff9f4deba9dc00 R14: ffff9f4e29c8bea0 R15: ffff9f4e29c8bf48
[31098.874189] FS:  00007fc1999d2740(0000) GS:ffff9f4e3bc00000(0000) knlGS:0000000000000000
[31098.874494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31098.874707] CR2: 00007f155fd90ad8 CR3: 0000000104422001 CR4: 0000000000370ef0
[31098.874967] Call Trace:
[31098.875137]  
[31098.875340]  btrfs_run_delayed_refs+0x86/0x210
[31098.875609]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.875796]  btrfs_start_dirty_block_groups+0x2af/0x540
[31098.875999]  ? __mutex_unlock_slowpath+0x35/0x260
[31098.876179]  btrfs_commit_transaction+0x85e/0xad0
[31098.876360]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[31098.876585]  ? vfs_fsync_range+0x90/0x90
[31098.876759]  iterate_supers+0x85/0xf0
[31098.876923]  ksys_sync+0x50/0x80
[31098.877081]  __do_sys_sync+0xa/0x10
[31098.877241]  do_syscall_64+0x38/0x90
[31098.877441]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31098.877682] RIP: 0033:0x7fc199acd07b
[31098.877910] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[31098.878516] RSP: 002b:00007ffddffc1338 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[31098.878797] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fc199acd07b
[31098.879034] RDX: 0000000000000000 RSI: 00000000316aa997 RDI: 000000000000008f
[31098.879262] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007fc199b98a60
[31098.879505] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000008f
[31098.879743] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007fc1999d26c8
[31098.880004]  
[31098.880150] irq event stamp: 0
[31098.880352] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31098.880653] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31098.880964] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31098.881248] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31098.881474] ---[ end trace ae76d5b6842aa2a2 ]---
[31099.983450] BTRFS info (device dm-9): flagging fs with big metadata feature
[31099.983678] BTRFS info (device dm-9): use zlib compression, level 3
[31099.983867] BTRFS info (device dm-9): using free space tree
[31099.984049] BTRFS info (device dm-9): has skinny extents
[31099.995867] loop0: detected capacity change from 0 to 6629376
[31100.008438] BTRFS info (device loop0): flagging fs with big metadata feature
[31100.008668] BTRFS info (device loop0): using free space tree
[31100.008854] BTRFS info (device loop0): has skinny extents
[31100.047772] BTRFS info (device loop0): enabling ssd optimizations
[31100.087497] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31100.087802] BTRFS info (device dm-9): forced readonly
[31100.087995] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31100.088298] loop: Write error at byte offset 596094976, length 4096.
[31100.088582] BTRFS warning (device loop0): direct IO failed ino 3309 rw 1,34817 sector 0x11c3d8 len 0 err no 10
[31100.089872] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31100.090173] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31100.091934] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334397440, 334401536)
[31100.092333] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334401536, 334405632)
[31100.092662] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334405632, 334409728)
[31100.093379] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334397440, 334401536)
[31100.093717] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334401536, 334405632)
[31100.094068] BTRFS warning (device dm-9): csum hole found for disk bytenr range [334405632, 334409728)
[31100.095548] loop: Write error at byte offset 38797312, length 4096.
[31100.095990] loop: Write error at byte offset 307232768, length 4096.
[31100.096247] BTRFS warning (device dm-9): csum hole found for disk bytenr range [333766656, 333770752)
[31100.096604] BTRFS warning (device dm-9): csum hole found for disk bytenr range [333770752, 333774848)
[31100.096921] BTRFS warning (device dm-9): csum hole found for disk bytenr range [333774848, 333778944)
[31100.097228] BTRFS warning (device dm-9): csum hole found for disk bytenr range [333778944, 333783040)
[31100.097731] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31100.098143] BTRFS: error (device loop0) in add_block_group_free_space:1337: errno=-5 IO failure
[31100.098476] BTRFS info (device loop0): forced readonly
[31100.099546] BTRFS: error (device loop0) in add_block_group_free_space:1337: errno=-5 IO failure
[31102.168039] BTRFS info (device dm-9): flagging fs with big metadata feature
[31102.168263] BTRFS info (device dm-9): use zlib compression, level 3
[31102.168473] BTRFS info (device dm-9): using free space tree
[31102.168654] BTRFS info (device dm-9): has skinny extents
[31102.181438] loop0: detected capacity change from 0 to 6629376
[31102.202923] BTRFS info (device loop0): flagging fs with big metadata feature
[31102.203248] BTRFS info (device loop0): using free space tree
[31102.203548] BTRFS info (device loop0): has skinny extents
[31102.235208] BTRFS info (device loop0): enabling ssd optimizations
[31103.255620] btrfs_dev_stat_print_on_error: 276 callbacks suppressed
[31103.255624] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31103.256194] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31103.256539] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31103.256866] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31103.257187] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31103.257528] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31103.257864] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31103.258210] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31103.258548] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31103.258580] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31103.258867] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31103.259267] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31103.259822] BTRFS error (device dm-9): error writing primary super block to device 1
[31103.260097] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31103.260450] BTRFS info (device dm-9): forced readonly
[31103.260638] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31103.260909] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31103.268659] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31103.285007] blk_print_req_error: 104 callbacks suppressed
[31103.285010] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31103.285553] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31103.285897] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[31103.286268] BTRFS info (device loop0): forced readonly
[31103.286469] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31103.286742] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31104.572288] BTRFS info (device dm-9): flagging fs with big metadata feature
[31104.572529] BTRFS info (device dm-9): use zlib compression, level 3
[31104.572743] BTRFS info (device dm-9): using free space tree
[31104.572946] BTRFS info (device dm-9): has skinny extents
[31104.575502] BTRFS info (device dm-9): start tree-log replay
[31104.801217] loop0: detected capacity change from 0 to 6629376
[31104.823252] BTRFS info (device loop0): flagging fs with big metadata feature
[31104.823522] BTRFS info (device loop0): using free space tree
[31104.823723] BTRFS info (device loop0): has skinny extents
[31104.881460] BTRFS info (device loop0): enabling ssd optimizations
[31104.881770] BTRFS info (device loop0): start tree-log replay
[31105.301780] I/O error, dev loop0, sector 81856 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31105.302402] I/O error, dev loop0, sector 606144 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31105.304579] I/O error, dev loop0, sector 81152 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31105.305834] I/O error, dev loop0, sector 605440 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31105.306609] I/O error, dev loop0, sector 81152 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31105.307350] I/O error, dev loop0, sector 605440 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31105.307615] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31105.311234] lo_write_bvec: 5 callbacks suppressed
[31105.311237] loop: Write error at byte offset 39436288, length 4096.
[31105.311656] loop: Write error at byte offset 307871744, length 4096.
[31105.311875] loop: Write error at byte offset 39469056, length 4096.
[31105.318944] I/O error, dev loop0, sector 77024 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31105.319255] I/O error, dev loop0, sector 601312 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[31105.319571] I/O error, dev loop0, sector 77088 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[31105.320641] loop: Write error at byte offset 307904512, length 4096.
[31105.320906] loop: Write error at byte offset 39534592, length 4096.
[31105.321131] loop: Write error at byte offset 307970048, length 4096.
[31105.321371] loop: Write error at byte offset 716156928, length 4096.
[31105.321686] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[31105.321985] BTRFS info (device loop0): forced readonly
[31105.327312] btrfs_lookup_bio_sums: 80 callbacks suppressed
[31105.327317] BTRFS warning (device loop0): csum hole found for disk bytenr range [500379648, 500383744)
[31105.329302] BTRFS warning (device loop0): csum hole found for disk bytenr range [500383744, 500387840)
[31105.329872] BTRFS warning (device loop0): csum hole found for disk bytenr range [500387840, 500391936)
[31105.330318] BTRFS warning (device loop0): csum hole found for disk bytenr range [500391936, 500396032)
[31105.332188] BTRFS warning (device loop0): csum hole found for disk bytenr range [500396032, 500400128)
[31105.332669] BTRFS warning (device loop0): csum hole found for disk bytenr range [500400128, 500404224)
[31105.333112] BTRFS warning (device loop0): csum hole found for disk bytenr range [500404224, 500408320)
[31105.333584] BTRFS warning (device loop0): csum hole found for disk bytenr range [500408320, 500412416)
[31105.334016] BTRFS warning (device loop0): csum hole found for disk bytenr range [500412416, 500416512)
[31105.334548] BTRFS warning (device loop0): csum hole found for disk bytenr range [500416512, 500420608)
[31105.335096] btrfs_print_data_csum_error: 48 callbacks suppressed
[31105.335099] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 897024 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.335106] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 901120 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.335427] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 905216 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.335769] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 909312 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.336273] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 913408 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.336628] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 917504 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.337144] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 921600 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.337490] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 925696 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.338001] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 929792 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.338331] BTRFS warning (device loop0): csum failed root 5 ino 3396 off 933888 csum 0x9462d728 expected csum 0x00000000 mirror 1
[31105.401507] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31105.401817] BTRFS info (device dm-9): forced readonly
[31107.185381] BTRFS info (device dm-9): flagging fs with big metadata feature
[31107.185608] BTRFS info (device dm-9): use zlib compression, level 3
[31107.185801] BTRFS info (device dm-9): using free space tree
[31107.185996] BTRFS info (device dm-9): has skinny extents
[31107.188478] BTRFS info (device dm-9): start tree-log replay
[31107.228977] loop0: detected capacity change from 0 to 6629376
[31107.246168] BTRFS info (device loop0): flagging fs with big metadata feature
[31107.246517] BTRFS info (device loop0): using free space tree
[31107.246792] BTRFS info (device loop0): has skinny extents
[31107.284575] BTRFS info (device loop0): enabling ssd optimizations
[31108.313040] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31108.313410] btrfs_dev_stat_print_on_error: 146 callbacks suppressed
[31108.313412] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31108.314102] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31108.314431] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31108.315146] BTRFS error (device dm-9): error writing primary super block to device 1
[31108.315464] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[31108.315789] BTRFS info (device dm-9): forced readonly
[31108.315997] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31108.316382] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31108.316711] loop: Write error at byte offset 48037888, length 4096.
[31108.316928] loop: Write error at byte offset 316473344, length 4096.
[31108.316932] blk_print_req_error: 34 callbacks suppressed
[31108.316935] I/O error, dev loop0, sector 93824 op 0x1:(WRITE) flags 0x1800 phys_seg 40 prio class 0
[31108.317137] loop: Write error at byte offset 48693248, length 4096.
[31108.317895] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31108.318196] I/O error, dev loop0, sector 618112 op 0x1:(WRITE) flags 0x1800 phys_seg 40 prio class 0
[31108.318514] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31108.318919] I/O error, dev loop0, sector 95104 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31108.319273] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31108.319597] I/O error, dev loop0, sector 619168 op 0x1:(WRITE) flags 0x1800 phys_seg 10 prio class 0
[31108.319894] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31108.320192] I/O error, dev loop0, sector 94880 op 0x1:(WRITE) flags 0x1800 phys_seg 10 prio class 0
[31108.320491] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31108.320800] I/O error, dev loop0, sector 619392 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31108.321099] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31108.322010] BTRFS: error (device loop0) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31108.322786] BTRFS info (device loop0): forced readonly
[31108.322976] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31108.323238] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31108.324341] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 1, gen 0
[31108.324351] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 2, gen 0
[31108.325160] I/O error, dev loop0, sector 2080192 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31108.325559] I/O error, dev loop0, sector 2165016 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[31108.325819] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31109.653721] BTRFS info (device dm-9): flagging fs with big metadata feature
[31109.653966] BTRFS info (device dm-9): use zlib compression, level 3
[31109.654165] BTRFS info (device dm-9): using free space tree
[31109.654364] BTRFS info (device dm-9): has skinny extents
[31109.656473] BTRFS info (device dm-9): start tree-log replay
[31109.701032] loop0: detected capacity change from 0 to 6629376
[31109.725661] BTRFS info (device loop0): flagging fs with big metadata feature
[31109.726008] BTRFS info (device loop0): using free space tree
[31109.726304] BTRFS info (device loop0): has skinny extents
[31109.759380] BTRFS info (device loop0): enabling ssd optimizations
[31109.759604] BTRFS info (device loop0): start tree-log replay
[31109.998644] I/O error, dev loop0, sector 76512 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31109.998990] I/O error, dev loop0, sector 600800 op 0x1:(WRITE) flags 0x1800 phys_seg 12 prio class 0
[31109.999898] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3114: errno=-5 IO failure
[31109.999985] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3114: errno=-5 IO failure
[31110.000198] BTRFS info (device loop0): forced readonly
[31110.001717] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3114: errno=-5 IO failure
[31110.002724] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31110.076457] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31110.076784] BTRFS info (device dm-9): forced readonly
[31110.077066] BTRFS: error (device dm-9) in btrfs_start_dirty_block_groups:3002: errno=-5 IO failure
[31110.077652] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31110.077948] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[31112.017372] BTRFS info (device dm-9): flagging fs with big metadata feature
[31112.017598] BTRFS info (device dm-9): use zlib compression, level 3
[31112.017788] BTRFS info (device dm-9): using free space tree
[31112.017971] BTRFS info (device dm-9): has skinny extents
[31112.020673] BTRFS info (device dm-9): start tree-log replay
[31112.056079] loop0: detected capacity change from 0 to 6629376
[31112.080209] BTRFS info (device loop0): flagging fs with big metadata feature
[31112.080609] BTRFS info (device loop0): using free space tree
[31112.080896] BTRFS info (device loop0): has skinny extents
[31112.115889] BTRFS info (device loop0): enabling ssd optimizations
[31112.146595] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31112.146917] BTRFS info (device dm-9): forced readonly
[31112.147103] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31112.147718] ------------[ cut here ]------------
[31112.156288] WARNING: CPU: 1 PID: 2093394 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31112.156617] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31112.158191] CPU: 1 PID: 2093394 Comm: kworker/u4:9 Tainted: G        W         5.16.0-rc4+ #531
[31112.158488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31112.158779] Workqueue: events_unbound btrfs_preempt_reclaim_metadata_space
[31112.158999] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31112.159190] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31112.159806] RSP: 0000:ffffc1b0463bfc40 EFLAGS: 00010202
[31112.160128] RAX: 000000000000000d RBX: ffff9f4dc2c9b800 RCX: 0000000000000000
[31112.160456] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31112.160769] RBP: 0000000000000000 R08: ffff9f4dc3107d18 R09: 0000000000000000
[31112.160998] R10: ffff9f4dc2aa3a00 R11: 0000000000000001 R12: ffff9f4dc2d08000
[31112.161219] R13: ffff9f4dc1f5a2a0 R14: ffff9f4dc3107c30 R15: ffff9f4dc3107cd8
[31112.161451] FS:  0000000000000000(0000) GS:ffff9f4e3bd00000(0000) knlGS:0000000000000000
[31112.161737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31112.161956] CR2: 00007f15626000d0 CR3: 0000000102bd2002 CR4: 0000000000370ee0
[31112.162263] Call Trace:
[31112.162462]  
[31112.162654]  ? lock_release+0x1f0/0x2d0
[31112.162860]  ? _raw_spin_unlock+0x29/0x40
[31112.163063]  ? join_transaction+0x12a/0x490
[31112.163314]  btrfs_run_delayed_refs+0x86/0x210
[31112.163574]  flush_space+0x3c8/0x5f0
[31112.163761]  ? _raw_spin_trylock_bh+0x31/0x70
[31112.163939]  ? rcu_read_lock_sched_held+0x12/0x60
[31112.164116]  ? lock_release+0x1f0/0x2d0
[31112.164280]  btrfs_preempt_reclaim_metadata_space+0xaf/0x280
[31112.164337] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31112.164483]  process_one_work+0x270/0x5a0
[31112.164963]  worker_thread+0x55/0x3c0
[31112.165130]  ? process_one_work+0x5a0/0x5a0
[31112.165304]  kthread+0x174/0x1a0
[31112.165457]  ? set_kthread_struct+0x40/0x40
[31112.165619]  ret_from_fork+0x1f/0x30
[31112.165776]  
[31112.165915] irq event stamp: 0
[31112.166061] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31112.166264] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31112.166561] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31112.166861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31112.167066] ---[ end trace ae76d5b6842aa2a3 ]---
[31112.169621] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31112.169934] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31112.178789] BTRFS: error (device loop0) in add_block_group_free_space:1337: errno=-5 IO failure
[31112.179206] BTRFS info (device loop0): forced readonly
[31112.179539] lo_write_bvec: 9 callbacks suppressed
[31112.179542] loop: Write error at byte offset 1280311296, length 4096.
[31112.179945] loop: Write error at byte offset 1280446464, length 4096.
[31112.181310] loop: Write error at byte offset 1280311296, length 4096.
[31114.219858] BTRFS info (device dm-9): flagging fs with big metadata feature
[31114.220092] BTRFS info (device dm-9): use zlib compression, level 3
[31114.220315] BTRFS info (device dm-9): using free space tree
[31114.220509] BTRFS info (device dm-9): has skinny extents
[31114.233005] loop0: detected capacity change from 0 to 6629376
[31114.257397] BTRFS info (device loop0): flagging fs with big metadata feature
[31114.257759] BTRFS info (device loop0): using free space tree
[31114.258066] BTRFS info (device loop0): has skinny extents
[31114.289269] BTRFS info (device loop0): enabling ssd optimizations
[31114.311756] btrfs_dev_stat_print_on_error: 318 callbacks suppressed
[31114.311760] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31114.312366] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31114.312728] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[31114.313119] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31114.313443] BTRFS info (device dm-9): forced readonly
[31114.313640] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31114.314145] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[31114.314534] blk_print_req_error: 67 callbacks suppressed
[31114.314536] I/O error, dev loop0, sector 89600 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.315367] ------------[ cut here ]------------
[31114.316059] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[31114.316217] WARNING: CPU: 1 PID: 1457785 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[31114.316824] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[31114.317038] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep i2c_i801 i2c_smbus lpc_ich snd_hda_core snd_pcm snd_timer
[31114.317573] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[31114.317575]  snd soundcore virtio_balloon joydev zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31114.319484] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[31114.319902] CPU: 1 PID: 1457785 Comm: kworker/u4:2 Tainted: G        W         5.16.0-rc4+ #531
[31114.320251] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[31114.320547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31114.320910] I/O error, dev loop0, sector 613888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.321186] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[31114.321512] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[31114.321745] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[31114.322267] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 53 48 8b 05 58 b5 85 01 e8
[31114.322853] RSP: 0000:ffffc1b042727c28 EFLAGS: 00010202
[31114.323051] RAX: 000000000000000d RBX: ffff9f4dc35ea800 RCX: 0000000000000000
[31114.323289] RDX: 0000000000000001 RSI: ffffffffac5b5d6a RDI: 00000000ffffffff
[31114.323355] I/O error, dev loop0, sector 81024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.323531] RBP: 0000000000000000 R08: ffff9f4dc31c4490 R09: 0000000000000000
[31114.323934] I/O error, dev loop0, sector 605312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.324100] R10: ffff9f4dc3627a01 R11: 0000000000000001 R12: ffff9f4e176af0e0
[31114.324500] I/O error, dev loop0, sector 81024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.324653] R13: ffff9f4dc1f5a420 R14: ffff9f4dc31c43a8 R15: ffff9f4dc31c4450
[31114.325030] I/O error, dev loop0, sector 605312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.325212] FS:  0000000000000000(0000) GS:ffff9f4e3bd00000(0000) knlGS:0000000000000000
[31114.325723] I/O error, dev loop0, sector 86720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.325830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31114.326207] I/O error, dev loop0, sector 611008 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.326355] CR2: 00007f9e3f5b49b0 CR3: 000000005ba26004 CR4: 0000000000370ee0
[31114.326742] I/O error, dev loop0, sector 86720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.326902] Call Trace:
[31114.327261] I/O error, dev loop0, sector 611008 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31114.327374]  
[31114.327827]  ? lock_release+0x1f0/0x2d0
[31114.327995]  ? _raw_spin_unlock+0x29/0x40
[31114.328167]  ? join_transaction+0x12a/0x490
[31114.328354]  btrfs_run_delayed_refs+0x86/0x210
[31114.328545]  flush_space+0x3c8/0x5f0
[31114.328707]  ? rcu_read_lock_sched_held+0x12/0x60
[31114.328849] loop: Write error at byte offset 307691520, length 4096.
[31114.328938]  ? lock_release+0x1f0/0x2d0
[31114.329166] loop: Write error at byte offset 39256064, length 4096.
[31114.329345]  ? _raw_spin_unlock+0x29/0x40
[31114.329561] loop: Write error at byte offset 307707904, length 4096.
[31114.329804]  btrfs_async_reclaim_metadata_space+0x139/0x320
[31114.330023] loop: Write error at byte offset 39272448, length 4096.
[31114.330324]  process_one_work+0x270/0x5a0
[31114.330793]  worker_thread+0x55/0x3c0
[31114.331036]  ? process_one_work+0x5a0/0x5a0
[31114.331310]  kthread+0x174/0x1a0
[31114.331546]  ? set_kthread_struct+0x40/0x40
[31114.331807]  ret_from_fork+0x1f/0x30
[31114.332053]  
[31114.332091] loop: Write error at byte offset 307904512, length 4096.
[31114.332257] irq event stamp: 0
[31114.339262] loop: Write error at byte offset 39469056, length 4096.
[31114.339400] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31114.339638] loop: Write error at byte offset 307871744, length 4096.
[31114.339847] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31114.340126] BTRFS: error (device loop0) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[31114.340364] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31114.340742] BTRFS info (device loop0): forced readonly
[31114.341035] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31114.341237] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31114.341457] ---[ end trace ae76d5b6842aa2a4 ]---
[31114.341946] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[31114.341969] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31114.344535] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[31114.345088] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[31116.419479] BTRFS info (device dm-9): flagging fs with big metadata feature
[31116.419709] BTRFS info (device dm-9): use zlib compression, level 3
[31116.419914] BTRFS info (device dm-9): using free space tree
[31116.420089] BTRFS info (device dm-9): has skinny extents
[31116.430650] loop0: detected capacity change from 0 to 6629376
[31116.444247] BTRFS info (device loop0): flagging fs with big metadata feature
[31116.444573] BTRFS info (device loop0): using free space tree
[31116.444796] BTRFS info (device loop0): has skinny extents
[31116.450686] BTRFS info (device loop0): enabling ssd optimizations