[42426.624597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.624861] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.625027] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.625493] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.625660] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.625853] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.626045] RBP: 0000000000000000 R08: ffff9b1886b0bd18 R09: 0000000000000000
[42426.626247] R10: ffff9b1886b0b400 R11: ffff9b18552b7608 R12: ffff9b1789a3b548
[42426.626440] R13: ffff9b18717ca360 R14: ffff9b1886b0bc30 R15: ffff9b1886b0bcd8
[42426.626629] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.626879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.627051] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.627260] Call Trace:
[42426.627377]  
[42426.627488]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.627644]  ? lock_acquire+0x179/0x2d0
[42426.627789]  ? lock_release+0x1f0/0x2d0
[42426.627932]  btrfs_run_delayed_refs+0x86/0x210
[42426.628084]  btrfs_commit_transaction+0x59/0xad0
[42426.628252]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.628418]  ? vfs_fsync_range+0x90/0x90
[42426.628559]  iterate_supers+0x85/0xf0
[42426.628699]  ksys_sync+0x50/0x80
[42426.628841]  __do_sys_sync+0xa/0x10
[42426.628976]  do_syscall_64+0x38/0x90
[42426.629111]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.629284] RIP: 0033:0x7f13dc3e93ab
[42426.629424] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.629875] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.630110] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.630315] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.630505] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.630696] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.630895] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.631089]  
[42426.631213] irq event stamp: 0
[42426.631342] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.631520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.631766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.632018] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.632195] ---[ end trace a7f4d84eaa03520d ]---
[42426.632419] ------------[ cut here ]------------
[42426.632574] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.632858] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.634255] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.634502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.634766] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.634933] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.635394] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.635559] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.635755] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.635950] RBP: 0000000000000000 R08: ffff9b1843b8d358 R09: 0000000000000000
[42426.636142] R10: ffff9b1886b0bc00 R11: ffff9b18552b7608 R12: ffff9b179f8da4e0
[42426.636346] R13: ffff9b18717ca360 R14: ffff9b1843b8d270 R15: ffff9b1843b8d318
[42426.636540] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.636791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.636962] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.637157] Call Trace:
[42426.637288]  
[42426.637401]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.637558]  ? lock_acquire+0x179/0x2d0
[42426.643767]  ? lock_release+0x1f0/0x2d0
[42426.643918]  btrfs_run_delayed_refs+0x86/0x210
[42426.644073]  btrfs_commit_transaction+0x59/0xad0
[42426.644239]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.644405]  ? vfs_fsync_range+0x90/0x90
[42426.644548]  iterate_supers+0x85/0xf0
[42426.644689]  ksys_sync+0x50/0x80
[42426.644829]  __do_sys_sync+0xa/0x10
[42426.644964]  do_syscall_64+0x38/0x90
[42426.645102]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.645273] RIP: 0033:0x7f13dc3e93ab
[42426.645410] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.645877] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.646113] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.646319] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.646513] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.646708] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.646905] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.647103]  
[42426.647229] irq event stamp: 0
[42426.647357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.647537] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.647798] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.648044] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.648237] ---[ end trace a7f4d84eaa03520e ]---
[42426.648454] ------------[ cut here ]------------
[42426.648608] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.648881] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.650280] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.650528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.650784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.650952] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.651421] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.651586] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.651791] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.651982] RBP: 0000000000000000 R08: ffff9b1843b8de50 R09: 0000000000000000
[42426.652173] R10: ffff9b1843b8d270 R11: ffff9b18552b7608 R12: ffff9b179f8dac30
[42426.652379] R13: ffff9b18717ca360 R14: ffff9b1843b8dd68 R15: ffff9b1843b8de10
[42426.652573] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.652816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.652989] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.653182] Call Trace:
[42426.653309]  
[42426.653428]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.653586]  ? lock_acquire+0x179/0x2d0
[42426.653732]  ? lock_release+0x1f0/0x2d0
[42426.653876]  btrfs_run_delayed_refs+0x86/0x210
[42426.654031]  btrfs_commit_transaction+0x59/0xad0
[42426.654182]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.654361]  ? vfs_fsync_range+0x90/0x90
[42426.654504]  iterate_supers+0x85/0xf0
[42426.654643]  ksys_sync+0x50/0x80
[42426.654785]  __do_sys_sync+0xa/0x10
[42426.654920]  do_syscall_64+0x38/0x90
[42426.655059]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.655233] RIP: 0033:0x7f13dc3e93ab
[42426.655371] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.655833] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.656070] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.656273] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.656467] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.656656] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.656854] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.657050]  
[42426.657165] irq event stamp: 0
[42426.657304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.657484] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.657736] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.657984] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.658164] ---[ end trace a7f4d84eaa03520f ]---
[42426.658398] ------------[ cut here ]------------
[42426.658556] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.658832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.660216] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.660463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.660719] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.660894] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.661362] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.661528] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.661717] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.661918] RBP: 0000000000000000 R08: ffff9b1843b8d970 R09: 0000000000000000
[42426.662109] R10: ffff9b1843b8dd68 R11: ffff9b18552b7608 R12: ffff9b179f8daa28
[42426.662314] R13: ffff9b18717ca360 R14: ffff9b1843b8d888 R15: ffff9b1843b8d930
[42426.662504] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.662751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.662923] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.663119] Call Trace:
[42426.663248]  
[42426.663362]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.663519]  ? lock_acquire+0x179/0x2d0
[42426.663660]  ? lock_release+0x1f0/0x2d0
[42426.663813]  btrfs_run_delayed_refs+0x86/0x210
[42426.663967]  btrfs_commit_transaction+0x59/0xad0
[42426.664125]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.664304]  ? vfs_fsync_range+0x90/0x90
[42426.664448]  iterate_supers+0x85/0xf0
[42426.664589]  ksys_sync+0x50/0x80
[42426.664728]  __do_sys_sync+0xa/0x10
[42426.664867]  do_syscall_64+0x38/0x90
[42426.665003]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.665164] RIP: 0033:0x7f13dc3e93ab
[42426.665314] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.665773] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.666011] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.666216] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.666407] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.666600] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.666794] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.666988]  
[42426.667099] irq event stamp: 0
[42426.667240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.667420] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.667667] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.668540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.668728] ---[ end trace a7f4d84eaa035210 ]---
[42426.668951] ------------[ cut here ]------------
[42426.669108] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.669396] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.670788] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.671035] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.671302] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.671470] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.671935] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.672099] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.677733] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.677930] RBP: 0000000000000000 R08: ffff9b1886b0b700 R09: 0000000000000000
[42426.678120] R10: ffff9b1843b8d888 R11: ffff9b18552b7608 R12: ffff9b1786e1d618
[42426.678325] R13: ffff9b18717ca360 R14: ffff9b1886b0b618 R15: ffff9b1886b0b6c0
[42426.678517] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.678776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.678942] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.679136] Call Trace:
[42426.679266]  
[42426.679382]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.679537]  ? lock_acquire+0x179/0x2d0
[42426.679678]  ? lock_release+0x1f0/0x2d0
[42426.679830]  btrfs_run_delayed_refs+0x86/0x210
[42426.679983]  btrfs_commit_transaction+0x59/0xad0
[42426.680137]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.680318]  ? vfs_fsync_range+0x90/0x90
[42426.680467]  iterate_supers+0x85/0xf0
[42426.680607]  ksys_sync+0x50/0x80
[42426.680738]  __do_sys_sync+0xa/0x10
[42426.680872]  do_syscall_64+0x38/0x90
[42426.681012]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.681170] RIP: 0033:0x7f13dc3e93ab
[42426.681319] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.681781] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.682020] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.682225] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.682421] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.682613] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.682812] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.683010]  
[42426.683124] irq event stamp: 0
[42426.683262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.683446] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.683696] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.683945] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.684125] ---[ end trace a7f4d84eaa035211 ]---
[42426.684353] ------------[ cut here ]------------
[42426.684506] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.684782] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.686153] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.686413] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.686670] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.686839] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.687307] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.687472] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.687662] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.687857] RBP: 0000000000000000 R08: ffff9b18a7874490 R09: 0000000000000000
[42426.688045] R10: ffff9b1886b0b600 R11: ffff9b18552b7608 R12: ffff9b17b42b2340
[42426.688249] R13: ffff9b18717ca360 R14: ffff9b18a78743a8 R15: ffff9b18a7874450
[42426.688440] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.688683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.688858] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.689051] Call Trace:
[42426.689167]  
[42426.689293]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.689452]  ? lock_acquire+0x179/0x2d0
[42426.689593]  ? lock_release+0x1f0/0x2d0
[42426.689738]  btrfs_run_delayed_refs+0x86/0x210
[42426.689890]  btrfs_commit_transaction+0x59/0xad0
[42426.690047]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.690222]  ? vfs_fsync_range+0x90/0x90
[42426.690367]  iterate_supers+0x85/0xf0
[42426.690508]  ksys_sync+0x50/0x80
[42426.690641]  __do_sys_sync+0xa/0x10
[42426.690779]  do_syscall_64+0x38/0x90
[42426.690917]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.691078] RIP: 0033:0x7f13dc3e93ab
[42426.691224] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.691675] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.691916] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.692108] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.692309] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.692502] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.692695] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.692895]  
[42426.693010] irq event stamp: 0
[42426.693134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.693323] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.693574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.693821] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.694001] ---[ end trace a7f4d84eaa035212 ]---
[42426.694225] ------------[ cut here ]------------
[42426.694382] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.694651] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.696031] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.696290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.696545] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.696712] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.697170] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.697346] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.697542] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.698433] RBP: 0000000000000000 R08: ffff9b1886b0b838 R09: 0000000000000000
[42426.698628] R10: ffff9b18a7874300 R11: ffff9b18552b7608 R12: ffff9b17b42b2478
[42426.698824] R13: ffff9b18717ca360 R14: ffff9b1886b0b750 R15: ffff9b1886b0b7f8
[42426.699014] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.699270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.699442] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.699638] Call Trace:
[42426.699766]  
[42426.699879]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.700036]  ? lock_acquire+0x179/0x2d0
[42426.700177]  ? lock_release+0x1f0/0x2d0
[42426.700332]  btrfs_run_delayed_refs+0x86/0x210
[42426.700485]  btrfs_commit_transaction+0x59/0xad0
[42426.700641]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.700807]  ? vfs_fsync_range+0x90/0x90
[42426.700949]  iterate_supers+0x85/0xf0
[42426.701088]  ksys_sync+0x50/0x80
[42426.701235]  __do_sys_sync+0xa/0x10
[42426.701370]  do_syscall_64+0x38/0x90
[42426.701507]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.701669] RIP: 0033:0x7f13dc3e93ab
[42426.701824] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.702286] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.702529] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.702721] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.702914] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.703105] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.703307] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.703503]  
[42426.703614] irq event stamp: 0
[42426.703747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.703925] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.704171] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.704433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.704612] ---[ end trace a7f4d84eaa035213 ]---
[42426.704833] ------------[ cut here ]------------
[42426.704989] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.705277] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.712088] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.712354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.712604] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.712778] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.713247] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.713410] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.713600] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.713797] RBP: 0000000000000000 R08: ffff9b1846582220 R09: 0000000000000000
[42426.713987] R10: ffff9b1886b0b700 R11: ffff9b18552b7608 R12: ffff9b1786e1d410
[42426.714178] R13: ffff9b18717ca360 R14: ffff9b1846582138 R15: ffff9b18465821e0
[42426.714381] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.714632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.714807] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.715000] Call Trace:
[42426.715117]  
[42426.715244]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.715399]  ? lock_acquire+0x179/0x2d0
[42426.715541]  ? lock_release+0x1f0/0x2d0
[42426.715685]  btrfs_run_delayed_refs+0x86/0x210
[42426.715843]  btrfs_commit_transaction+0x59/0xad0
[42426.715996]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.716161]  ? vfs_fsync_range+0x90/0x90
[42426.716318]  iterate_supers+0x85/0xf0
[42426.716460]  ksys_sync+0x50/0x80
[42426.716669]  __do_sys_sync+0xa/0x10
[42426.716881]  do_syscall_64+0x38/0x90
[42426.717023]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.717182] RIP: 0033:0x7f13dc3e93ab
[42426.717335] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.717805] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.718043] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.718249] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.718445] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.718638] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.718836] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.719031]  
[42426.719148] irq event stamp: 0
[42426.719287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.719469] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.719720] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.719970] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.720152] ---[ end trace a7f4d84eaa035214 ]---
[42426.720377] ------------[ cut here ]------------
[42426.720532] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.720807] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.722177] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.722436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.722692] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.722870] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.723340] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.723508] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.723696] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.723891] RBP: 0000000000000000 R08: ffff9b189fbae700 R09: 0000000000000000
[42426.724083] R10: ffff9b1846582100 R11: ffff9b18552b7608 R12: ffff9b1854c82680
[42426.724288] R13: ffff9b18717ca360 R14: ffff9b189fbae618 R15: ffff9b189fbae6c0
[42426.724478] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.724720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.724901] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.725095] Call Trace:
[42426.725225]  
[42426.725341]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.725497]  ? lock_acquire+0x179/0x2d0
[42426.725638]  ? lock_release+0x1f0/0x2d0
[42426.725789]  btrfs_run_delayed_refs+0x86/0x210
[42426.725942]  btrfs_commit_transaction+0x59/0xad0
[42426.726097]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.726273]  ? vfs_fsync_range+0x90/0x90
[42426.726415]  iterate_supers+0x85/0xf0
[42426.726556]  ksys_sync+0x50/0x80
[42426.726689]  __do_sys_sync+0xa/0x10
[42426.726832]  do_syscall_64+0x38/0x90
[42426.726971]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.727131] RIP: 0033:0x7f13dc3e93ab
[42426.727279] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.727734] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.728563] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.728762] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.728953] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.729145] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.729350] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.729549]  
[42426.729663] irq event stamp: 0
[42426.729792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.729969] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.730230] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.730475] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.730657] ---[ end trace a7f4d84eaa035215 ]---
[42426.730884] ------------[ cut here ]------------
[42426.731040] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.731324] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.732718] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.732975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.733241] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.733408] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.733871] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.734037] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.734243] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.734437] RBP: 0000000000000000 R08: ffff9b18a7874e50 R09: 0000000000000000
[42426.734626] R10: ffff9b189fbae600 R11: ffff9b18552b7608 R12: ffff9b1786e1dd68
[42426.734827] R13: ffff9b18717ca360 R14: ffff9b18a7874d68 R15: ffff9b18a7874e10
[42426.735017] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.735271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.735443] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.735640] Call Trace:
[42426.735760]  
[42426.735870]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.736028]  ? lock_acquire+0x179/0x2d0
[42426.736169]  ? lock_release+0x1f0/0x2d0
[42426.736324]  btrfs_run_delayed_refs+0x86/0x210
[42426.736478]  btrfs_commit_transaction+0x59/0xad0
[42426.736635]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.736808]  ? vfs_fsync_range+0x90/0x90
[42426.736950]  iterate_supers+0x85/0xf0
[42426.737091]  ksys_sync+0x50/0x80
[42426.737237]  __do_sys_sync+0xa/0x10
[42426.737373]  do_syscall_64+0x38/0x90
[42426.737509]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.737670] RIP: 0033:0x7f13dc3e93ab
[42426.737811] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.738270] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.738509] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.738701] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.738898] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.739090] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.739293] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.739489]  
[42426.739600] irq event stamp: 0
[42426.739731] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.739909] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.740153] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.745846] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.746031] ---[ end trace a7f4d84eaa035216 ]---
[42426.746256] ------------[ cut here ]------------
[42426.746412] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.746681] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.748060] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.748325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.748575] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.748754] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.749223] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.749387] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.749577] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.749771] RBP: 0000000000000000 R08: ffff9b18465825c8 R09: 0000000000000000
[42426.749963] R10: ffff9b18a7874d00 R11: ffff9b18552b7608 R12: ffff9b1846785af8
[42426.750153] R13: ffff9b18717ca360 R14: ffff9b18465824e0 R15: ffff9b1846582588
[42426.750358] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.750607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.750787] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.750979] Call Trace:
[42426.751095]  
[42426.751224]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.751380]  ? lock_acquire+0x179/0x2d0
[42426.751520]  ? lock_release+0x1f0/0x2d0
[42426.751663]  btrfs_run_delayed_refs+0x86/0x210
[42426.751821]  btrfs_commit_transaction+0x59/0xad0
[42426.751974]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.752138]  ? vfs_fsync_range+0x90/0x90
[42426.752294]  iterate_supers+0x85/0xf0
[42426.752437]  ksys_sync+0x50/0x80
[42426.752568]  __do_sys_sync+0xa/0x10
[42426.752702]  do_syscall_64+0x38/0x90
[42426.752849]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.753008] RIP: 0033:0x7f13dc3e93ab
[42426.753143] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.753613] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.753855] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.754049] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.754254] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.754451] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.754643] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.754850]  
[42426.754963] irq event stamp: 0
[42426.755087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.755278] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.755530] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.755774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.755956] ---[ end trace a7f4d84eaa035217 ]---
[42426.756164] ------------[ cut here ]------------
[42426.756329] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.756601] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.758578] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.758839] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.759094] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.759276] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.759738] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.759902] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.760093] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.760296] RBP: 0000000000000000 R08: ffff9b1846582aa8 R09: 0000000000000000
[42426.760490] R10: ffff9b1846582400 R11: ffff9b18552b7608 R12: ffff9b1786e1d138
[42426.760678] R13: ffff9b18717ca360 R14: ffff9b18465829c0 R15: ffff9b1846582a68
[42426.760872] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.761113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.761298] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.761491] Call Trace:
[42426.761606]  
[42426.761725]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.761891]  ? lock_acquire+0x179/0x2d0
[42426.762032]  ? lock_release+0x1f0/0x2d0
[42426.762173]  btrfs_run_delayed_refs+0x86/0x210
[42426.762340]  btrfs_commit_transaction+0x59/0xad0
[42426.762497]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.762663]  ? vfs_fsync_range+0x90/0x90
[42426.762813]  iterate_supers+0x85/0xf0
[42426.762953]  ksys_sync+0x50/0x80
[42426.763086]  __do_sys_sync+0xa/0x10
[42426.763232]  do_syscall_64+0x38/0x90
[42426.763374]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.763536] RIP: 0033:0x7f13dc3e93ab
[42426.763671] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.764130] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.764377] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.764569] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.764771] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.764962] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.765154] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.765361]  
[42426.765478] irq event stamp: 0
[42426.765604] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.765786] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.766031] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.766292] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.766475] ---[ end trace a7f4d84eaa035218 ]---
[42426.766687] ------------[ cut here ]------------
[42426.766854] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.767127] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.768503] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.768753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.769008] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.769174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.769639] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.769815] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.770008] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.770214] RBP: ffff9b179bb52500 R08: ffff9b1846582e60 R09: 0000000000000000
[42426.770405] R10: ffff9b1846582900 R11: ffff9b18552b7608 R12: ffff9b1786e1d4e0
[42426.770598] R13: ffff9b18717ca360 R14: ffff9b1846582d68 R15: ffff9b1846582e10
[42426.770800] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.771042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.771225] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.771423] Call Trace:
[42426.771539]  
[42426.771651]  ? rcu_read_lock_sched_held+0x12/0x60
[42426.771811]  ? lock_acquire+0x179/0x2d0
[42426.771952]  ? lock_release+0x1f0/0x2d0
[42426.772093]  btrfs_run_delayed_refs+0x86/0x210
[42426.772259]  btrfs_commit_transaction+0x59/0xad0
[42426.772418]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.772582]  ? vfs_fsync_range+0x90/0x90
[42426.772729]  iterate_supers+0x85/0xf0
[42426.772873]  ksys_sync+0x50/0x80
[42426.773006]  __do_sys_sync+0xa/0x10
[42426.773140]  do_syscall_64+0x38/0x90
[42426.773288]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.773453] RIP: 0033:0x7f13dc3e93ab
[42426.773591] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.774043] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.779706] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.779908] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.780105] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.780312] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.780509] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.780707]  
[42426.780830] irq event stamp: 0
[42426.780956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.781136] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.781399] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.781645] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.781828] ---[ end trace a7f4d84eaa035219 ]---
[42426.782043] ------------[ cut here ]------------
[42426.782207] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.782480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.783847] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.784101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.784363] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.784533] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.785000] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.785161] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.785364] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.785558] RBP: ffff9b179bb52fa0 R08: ffff9b18465820f8 R09: 0000000000000000
[42426.785751] R10: ffff9b1846582d00 R11: ffff9b18552b7608 R12: ffff9b1786e1da90
[42426.785943] R13: ffff9b18717ca360 R14: ffff9b1846582000 R15: ffff9b18465820a8
[42426.786132] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.786393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.786563] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.786762] Call Trace:
[42426.786878]  
[42426.786994]  btrfs_run_delayed_refs+0x86/0x210
[42426.787143]  btrfs_commit_transaction+0x59/0xad0
[42426.787311]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.787482]  ? vfs_fsync_range+0x90/0x90
[42426.787627]  iterate_supers+0x85/0xf0
[42426.787773]  ksys_sync+0x50/0x80
[42426.788589]  __do_sys_sync+0xa/0x10
[42426.788741]  do_syscall_64+0x38/0x90
[42426.788882]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.789040] RIP: 0033:0x7f13dc3e93ab
[42426.789175] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.789645] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.789884] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.790077] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.790285] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.790479] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.790674] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.790879]  
[42426.790996] irq event stamp: 0
[42426.791122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.791316] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.791569] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.791834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.792016] ---[ end trace a7f4d84eaa03521a ]---
[42426.792247] ------------[ cut here ]------------
[42426.792400] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.792677] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.794057] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.794322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.794574] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.794751] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.795222] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.795384] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.795573] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.795773] RBP: ffff9b179bb527c0 R08: ffff9b18465824a0 R09: 0000000000000000
[42426.795964] R10: ffff9b1846582000 R11: ffff9b18552b7608 R12: ffff9b1786e1d340
[42426.796156] R13: ffff9b18717ca360 R14: ffff9b18465823a8 R15: ffff9b1846582450
[42426.796362] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.796611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.796789] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.796983] Call Trace:
[42426.797099]  
[42426.797228]  btrfs_run_delayed_refs+0x86/0x210
[42426.797380]  btrfs_commit_transaction+0x59/0xad0
[42426.797533]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.797702]  ? vfs_fsync_range+0x90/0x90
[42426.797850]  iterate_supers+0x85/0xf0
[42426.797988]  ksys_sync+0x50/0x80
[42426.798118]  __do_sys_sync+0xa/0x10
[42426.798268]  do_syscall_64+0x38/0x90
[42426.798405]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.798563] RIP: 0033:0x7f13dc3e93ab
[42426.798700] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.799159] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.799405] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.799602] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.799803] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.799998] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.800190] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.800400]  
[42426.800514] irq event stamp: 0
[42426.800641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.800831] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.801083] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.801339] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.801522] ---[ end trace a7f4d84eaa03521b ]---
[42426.801767] ------------[ cut here ]------------
[42426.801921] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.802207] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.803568] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.803832] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.804079] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.804262] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.804719] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.804890] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.805083] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.805286] RBP: ffff9b179bb52d80 R08: ffff9b1846582f98 R09: 0000000000000000
[42426.805482] R10: ffff9b1846582300 R11: ffff9b18552b7608 R12: ffff9b184415cd00
[42426.805676] R13: ffff9b18717ca360 R14: ffff9b1846582ea0 R15: ffff9b1846582f48
[42426.805874] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.806122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.806302] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.806499] Call Trace:
[42426.806615]  
[42426.806733]  btrfs_run_delayed_refs+0x86/0x210
[42426.806882]  btrfs_commit_transaction+0x59/0xad0
[42426.807035]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.807214]  ? vfs_fsync_range+0x90/0x90
[42426.807360]  iterate_supers+0x85/0xf0
[42426.807497]  ksys_sync+0x50/0x80
[42426.807627]  __do_sys_sync+0xa/0x10
[42426.807773]  do_syscall_64+0x38/0x90
[42426.807908]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.808066] RIP: 0033:0x7f13dc3e93ab
[42426.808217] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.814102] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.814354] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.814545] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.814745] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.814934] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.815126] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.815331]  
[42426.815447] irq event stamp: 0
[42426.815576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.815763] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.816007] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.816269] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.816448] ---[ end trace a7f4d84eaa03521c ]---
[42426.816688] ------------[ cut here ]------------
[42426.816854] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.817129] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.819174] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.819435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.819691] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.819864] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.820325] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.820491] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.820684] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.820887] RBP: ffff9b1844c94fe0 R08: ffff9b1886b0bbf0 R09: 0000000000000000
[42426.821080] R10: ffff9b1846582e00 R11: ffff9b18552b7608 R12: ffff9b1786e1d2d8
[42426.821286] R13: ffff9b18717ca360 R14: ffff9b1886b0baf8 R15: ffff9b1886b0bba0
[42426.821479] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.821724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.821903] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.822099] Call Trace:
[42426.822230]  
[42426.822346]  btrfs_run_delayed_refs+0x86/0x210
[42426.822500]  btrfs_commit_transaction+0x59/0xad0
[42426.822654]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.822827]  ? vfs_fsync_range+0x90/0x90
[42426.822969]  iterate_supers+0x85/0xf0
[42426.823109]  ksys_sync+0x50/0x80
[42426.823253]  __do_sys_sync+0xa/0x10
[42426.823390]  do_syscall_64+0x38/0x90
[42426.823529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.823690] RIP: 0033:0x7f13dc3e93ab
[42426.823829] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.824292] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.824531] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.824718] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.824920] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.825110] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.825315] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.825511]  
[42426.825627] irq event stamp: 0
[42426.825760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.825938] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.826184] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.826444] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.826623] ---[ end trace a7f4d84eaa03521d ]---
[42426.826848] ------------[ cut here ]------------
[42426.827006] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.827291] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.828674] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.828930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.829185] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.829362] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.829819] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.829983] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.830176] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.830380] RBP: ffff9b1844c94740 R08: ffff9b1846582bf0 R09: 0000000000000000
[42426.830571] R10: ffff9b1886b0ba00 R11: ffff9b18552b7608 R12: ffff9b1786e1dc30
[42426.830772] R13: ffff9b18717ca360 R14: ffff9b1846582af8 R15: ffff9b1846582ba0
[42426.830963] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.831220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.831391] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.831588] Call Trace:
[42426.831706]  
[42426.831823]  btrfs_run_delayed_refs+0x86/0x210
[42426.831974]  btrfs_commit_transaction+0x59/0xad0
[42426.832127]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.832303]  ? vfs_fsync_range+0x90/0x90
[42426.832448]  iterate_supers+0x85/0xf0
[42426.832588]  ksys_sync+0x50/0x80
[42426.832717]  __do_sys_sync+0xa/0x10
[42426.832860]  do_syscall_64+0x38/0x90
[42426.832999]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.833160] RIP: 0033:0x7f13dc3e93ab
[42426.833308] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.833765] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.834002] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.834206] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.834398] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.834589] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.834787] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.834986]  
[42426.835099] irq event stamp: 0
[42426.835237] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.835416] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.835668] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.835914] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.836094] ---[ end trace a7f4d84eaa03521e ]---
[42426.836322] ------------[ cut here ]------------
[42426.836480] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.836760] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.838135] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.838394] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.838652] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.838827] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.839292] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.839459] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.839649] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.839848] RBP: ffff9b1844c94180 R08: ffff9b18a7874f98 R09: 0000000000000000
[42426.840039] R10: ffff9b1846582a00 R11: ffff9b18552b7608 R12: ffff9b1786e1d888
[42426.840243] R13: ffff9b18717ca360 R14: ffff9b18a7874ea0 R15: ffff9b18a7874f48
[42426.840435] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.840676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.840858] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.841050] Call Trace:
[42426.841167]  
[42426.841294]  btrfs_run_delayed_refs+0x86/0x210
[42426.841449]  btrfs_commit_transaction+0x59/0xad0
[42426.841602]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.841769]  ? vfs_fsync_range+0x90/0x90
[42426.841909]  iterate_supers+0x85/0xf0
[42426.842049]  ksys_sync+0x50/0x80
[42426.842180]  __do_sys_sync+0xa/0x10
[42426.842325]  do_syscall_64+0x38/0x90
[42426.842465]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.848685] RIP: 0033:0x7f13dc3e93ab
[42426.848838] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.849306] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.849543] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.849745] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.849940] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.850134] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.850339] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.850533]  
[42426.850644] irq event stamp: 0
[42426.850777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.850957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.851218] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.851470] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.851646] ---[ end trace a7f4d84eaa03521f ]---
[42426.851872] ------------[ cut here ]------------
[42426.852026] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.852317] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.853680] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.853943] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.854189] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.854373] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.854829] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.854990] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.855181] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.855386] RBP: ffff9b1844c947c0 R08: ffff9b18a78745d8 R09: 0000000000000000
[42426.855582] R10: ffff9b18a7874e00 R11: ffff9b18552b7608 R12: ffff9b1786e1d270
[42426.855777] R13: ffff9b18717ca360 R14: ffff9b18a78744e0 R15: ffff9b18a7874588
[42426.855971] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.856229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.856400] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.856592] Call Trace:
[42426.856711]  
[42426.856837]  btrfs_run_delayed_refs+0x86/0x210
[42426.856988]  btrfs_commit_transaction+0x59/0xad0
[42426.857143]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.857321]  ? vfs_fsync_range+0x90/0x90
[42426.857467]  iterate_supers+0x85/0xf0
[42426.857605]  ksys_sync+0x50/0x80
[42426.857746]  __do_sys_sync+0xa/0x10
[42426.857886]  do_syscall_64+0x38/0x90
[42426.858022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.858180] RIP: 0033:0x7f13dc3e93ab
[42426.858329] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.858782] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.859015] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.859221] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.859414] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.859606] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.859796] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.859990]  
[42426.860101] irq event stamp: 0
[42426.860240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.860423] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.860670] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.860928] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.861106] ---[ end trace a7f4d84eaa035220 ]---
[42426.861332] ------------[ cut here ]------------
[42426.861485] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.861773] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.863128] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.863393] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.863643] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.863821] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.864280] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.864442] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.864635] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.864838] RBP: ffff9b1844c94300 R08: ffff9b18a7874230 R09: 0000000000000000
[42426.865032] R10: ffff9b18a7874400 R11: ffff9b18552b7608 R12: ffff9b17b42b27b8
[42426.865237] R13: ffff9b18717ca360 R14: ffff9b18a7874138 R15: ffff9b18a78741e0
[42426.865433] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.865677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.865856] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.866051] Call Trace:
[42426.866169]  
[42426.866300]  btrfs_run_delayed_refs+0x86/0x210
[42426.866455]  btrfs_commit_transaction+0x59/0xad0
[42426.866610]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.866788]  ? vfs_fsync_range+0x90/0x90
[42426.866928]  iterate_supers+0x85/0xf0
[42426.867064]  ksys_sync+0x50/0x80
[42426.867208]  __do_sys_sync+0xa/0x10
[42426.867346]  do_syscall_64+0x38/0x90
[42426.867480]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.867640] RIP: 0033:0x7f13dc3e93ab
[42426.867781] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.868239] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.868472] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.868666] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.868867] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.869057] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.869261] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.869456]  
[42426.869566] irq event stamp: 0
[42426.869696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.869884] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.870126] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.870389] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.870567] ---[ end trace a7f4d84eaa035221 ]---
[42426.870782] ------------[ cut here ]------------
[42426.870940] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.871232] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.872591] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.872855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.873103] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.873284] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.873740] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.873901] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.874093] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.874300] RBP: ffff9b1844c94120 R08: ffff9b18a7874bf0 R09: 0000000000000000
[42426.874495] R10: ffff9b18a7874100 R11: ffff9b18552b7608 R12: ffff9b17b42b2dd0
[42426.874687] R13: ffff9b18717ca360 R14: ffff9b18a7874af8 R15: ffff9b18a7874ba0
[42426.874884] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.875132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.875312] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.875509] Call Trace:
[42426.875627]  
[42426.875744]  btrfs_run_delayed_refs+0x86/0x210
[42426.875894]  btrfs_commit_transaction+0x59/0xad0
[42426.876047]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.876227]  ? vfs_fsync_range+0x90/0x90
[42426.876369]  iterate_supers+0x85/0xf0
[42426.876505]  ksys_sync+0x50/0x80
[42426.882656]  __do_sys_sync+0xa/0x10
[42426.882803]  do_syscall_64+0x38/0x90
[42426.882944]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.883100] RIP: 0033:0x7f13dc3e93ab
[42426.883248] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.883706] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.883945] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.884136] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.884340] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.884536] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.884734] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.884933]  
[42426.885047] irq event stamp: 0
[42426.885170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.885360] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.885612] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.885857] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.886036] ---[ end trace a7f4d84eaa035222 ]---
[42426.886269] ------------[ cut here ]------------
[42426.886424] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.886693] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.888073] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.888332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.888587] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.888766] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.889233] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.889400] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.889591] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.889783] RBP: ffff9b1844c949a0 R08: ffff9b1886b0b4a0 R09: 0000000000000000
[42426.889977] R10: ffff9b18a7874a00 R11: ffff9b18552b7608 R12: ffff9b17b42b2e38
[42426.890165] R13: ffff9b18717ca360 R14: ffff9b1886b0b3a8 R15: ffff9b1886b0b450
[42426.890369] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.890611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.890794] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.890985] Call Trace:
[42426.891101]  
[42426.891229]  btrfs_run_delayed_refs+0x86/0x210
[42426.891386]  btrfs_commit_transaction+0x59/0xad0
[42426.891538]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.891702]  ? vfs_fsync_range+0x90/0x90
[42426.891849]  iterate_supers+0x85/0xf0
[42426.892002]  ksys_sync+0x50/0x80
[42426.892133]  __do_sys_sync+0xa/0x10
[42426.892280]  do_syscall_64+0x38/0x90
[42426.892420]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.892580] RIP: 0033:0x7f13dc3e93ab
[42426.892713] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.893189] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.893438] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.893634] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.893831] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.894024] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.894229] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.894428]  
[42426.894542] irq event stamp: 0
[42426.894665] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.894855] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.895106] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.895361] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.895542] ---[ end trace a7f4d84eaa035223 ]---
[42426.895762] ------------[ cut here ]------------
[42426.895916] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.896185] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.897569] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.897822] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.898071] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.898252] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.898707] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.898879] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.899070] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.899271] RBP: ffff9b1844c94760 R08: ffff9b189fbaee60 R09: 0000000000000000
[42426.899465] R10: ffff9b1886b0b300 R11: ffff9b18552b7608 R12: ffff9b179ecd3270
[42426.899654] R13: ffff9b18717ca360 R14: ffff9b189fbaed68 R15: ffff9b189fbaee10
[42426.899850] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.900091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.900272] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.900462] Call Trace:
[42426.900578]  
[42426.900696]  btrfs_run_delayed_refs+0x86/0x210
[42426.900855]  btrfs_commit_transaction+0x59/0xad0
[42426.901005]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.901169]  ? vfs_fsync_range+0x90/0x90
[42426.901326]  iterate_supers+0x85/0xf0
[42426.901466]  ksys_sync+0x50/0x80
[42426.901597]  __do_sys_sync+0xa/0x10
[42426.901736]  do_syscall_64+0x38/0x90
[42426.901873]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.902031] RIP: 0033:0x7f13dc3e93ab
[42426.902165] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.902631] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.902874] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.903065] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.903272] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.903467] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.903660] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.903860]  
[42426.903974] irq event stamp: 0
[42426.904099] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.904291] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.904542] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.904792] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.904974] ---[ end trace a7f4d84eaa035224 ]---
[42426.905189] ------------[ cut here ]------------
[42426.905354] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.905628] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.906989] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.907252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.907501] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.907670] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.908745] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.908913] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.909104] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.909309] RBP: ffff9b1844c94080 R08: ffff9b189fbae230 R09: 0000000000000000
[42426.909503] R10: ffff9b189fbaed00 R11: ffff9b18552b7608 R12: ffff9b1854c82bc8
[42426.909695] R13: ffff9b18717ca360 R14: ffff9b189fbae138 R15: ffff9b189fbae1e0
[42426.909890] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.910139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.910320] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.910515] Call Trace:
[42426.910630]  
[42426.910754]  btrfs_run_delayed_refs+0x86/0x210
[42426.910907]  btrfs_commit_transaction+0x59/0xad0
[42426.911058]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.916695]  ? vfs_fsync_range+0x90/0x90
[42426.916841]  iterate_supers+0x85/0xf0
[42426.916980]  ksys_sync+0x50/0x80
[42426.917113]  __do_sys_sync+0xa/0x10
[42426.917260]  do_syscall_64+0x38/0x90
[42426.917399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.917561] RIP: 0033:0x7f13dc3e93ab
[42426.917699] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.918151] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.918398] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.918589] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.918790] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.918980] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.919171] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.919377]  
[42426.919490] irq event stamp: 0
[42426.919619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.919806] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.920051] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.920313] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.920492] ---[ end trace a7f4d84eaa035225 ]---
[42426.920712] ------------[ cut here ]------------
[42426.920873] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.921151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.922519] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.922779] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.923031] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.923215] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.923662] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.923831] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.924027] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.924233] RBP: ffff9b1844c94a00 R08: ffff9b189fbae368 R09: 0000000000000000
[42426.924429] R10: ffff9b189fbae100 R11: ffff9b18552b7608 R12: ffff9b1854c82068
[42426.924622] R13: ffff9b18717ca360 R14: ffff9b189fbae270 R15: ffff9b189fbae318
[42426.924821] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.925065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.925251] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.925449] Call Trace:
[42426.925569]  
[42426.925682]  btrfs_run_delayed_refs+0x86/0x210
[42426.925839]  btrfs_commit_transaction+0x59/0xad0
[42426.925994]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.926158]  ? vfs_fsync_range+0x90/0x90
[42426.926310]  iterate_supers+0x85/0xf0
[42426.926448]  ksys_sync+0x50/0x80
[42426.926581]  __do_sys_sync+0xa/0x10
[42426.926715]  do_syscall_64+0x38/0x90
[42426.926859]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.927022] RIP: 0033:0x7f13dc3e93ab
[42426.927161] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.927620] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.927866] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.928057] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.928261] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.928453] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.928643] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.928847]  
[42426.928960] irq event stamp: 0
[42426.929088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.929279] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.929528] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.929781] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.929959] ---[ end trace a7f4d84eaa035226 ]---
[42426.930169] ------------[ cut here ]------------
[42426.930340] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.930618] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.931997] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.932254] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.932512] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.932681] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.933138] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.933314] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.933510] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.933703] RBP: ffff9b1844c94980 R08: ffff9b189fbae4a0 R09: 0000000000000000
[42426.933901] R10: ffff9b189fbae200 R11: ffff9b18552b7608 R12: ffff9b1854c82270
[42426.934094] R13: ffff9b18717ca360 R14: ffff9b189fbae3a8 R15: ffff9b189fbae450
[42426.934304] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.934545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.934718] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.934922] Call Trace:
[42426.935040]  
[42426.935154]  btrfs_run_delayed_refs+0x86/0x210
[42426.935321]  btrfs_commit_transaction+0x59/0xad0
[42426.935478]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.935642]  ? vfs_fsync_range+0x90/0x90
[42426.935786]  iterate_supers+0x85/0xf0
[42426.935925]  ksys_sync+0x50/0x80
[42426.936058]  __do_sys_sync+0xa/0x10
[42426.936191]  do_syscall_64+0x38/0x90
[42426.936341]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.936503] RIP: 0033:0x7f13dc3e93ab
[42426.936640] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.937100] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.937346] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.937540] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.937737] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.938484] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.938679] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.938885]  
[42426.938996] irq event stamp: 0
[42426.939126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.939317] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.939563] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.939824] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.940002] ---[ end trace a7f4d84eaa035227 ]---
[42426.940233] ------------[ cut here ]------------
[42426.940390] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.940664] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.942056] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.942316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.942573] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.942749] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.943208] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.943373] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.943567] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.943764] RBP: ffff9b1844c946a0 R08: ffff9b1886b0bab8 R09: 0000000000000000
[42426.943957] R10: ffff9b189fbae300 R11: ffff9b18552b7608 R12: ffff9b1854c828f0
[42426.944151] R13: ffff9b18717ca360 R14: ffff9b1886b0b9c0 R15: ffff9b1886b0ba68
[42426.944354] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.944598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.944778] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.944975] Call Trace:
[42426.945094]  
[42426.950632]  btrfs_run_delayed_refs+0x86/0x210
[42426.950795]  btrfs_commit_transaction+0x59/0xad0
[42426.950950]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.951117]  ? vfs_fsync_range+0x90/0x90
[42426.951272]  iterate_supers+0x85/0xf0
[42426.951415]  ksys_sync+0x50/0x80
[42426.951545]  __do_sys_sync+0xa/0x10
[42426.951683]  do_syscall_64+0x38/0x90
[42426.951830]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.951989] RIP: 0033:0x7f13dc3e93ab
[42426.952124] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.952591] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.952834] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.953029] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.953234] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.953429] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.953620] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.953827]  
[42426.953942] irq event stamp: 0
[42426.954065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.954259] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.954512] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.954758] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.954939] ---[ end trace a7f4d84eaa035228 ]---
[42426.955155] ------------[ cut here ]------------
[42426.955321] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.955596] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.956965] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.957229] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.957477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.957648] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.958112] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.958285] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.958478] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.958667] RBP: ffff9b179bb52340 R08: ffff9b185619f230 R09: 0000000000000000
[42426.958868] R10: ffff9b1886b0b900 R11: ffff9b18552b7608 R12: ffff9b1846785a90
[42426.959058] R13: ffff9b18717ca360 R14: ffff9b185619f138 R15: ffff9b185619f1e0
[42426.959265] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.959512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.959681] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.959880] Call Trace:
[42426.959996]  
[42426.960112]  btrfs_run_delayed_refs+0x86/0x210
[42426.960277]  btrfs_commit_transaction+0x59/0xad0
[42426.960432]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.960598]  ? vfs_fsync_range+0x90/0x90
[42426.960746]  iterate_supers+0x85/0xf0
[42426.960882]  ksys_sync+0x50/0x80
[42426.961012]  __do_sys_sync+0xa/0x10
[42426.961148]  do_syscall_64+0x38/0x90
[42426.961296]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.961457] RIP: 0033:0x7f13dc3e93ab
[42426.961595] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.962059] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.962304] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.962500] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.962694] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.962893] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.963085] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.963295]  
[42426.963408] irq event stamp: 0
[42426.963531] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.963711] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.963970] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.964227] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.964408] ---[ end trace a7f4d84eaa035229 ]---
[42426.964622] ------------[ cut here ]------------
[42426.964776] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.965054] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.966408] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.966661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.966920] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.967089] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.967557] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.967719] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.968405] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.968610] RBP: ffff9b179bb52160 R08: ffff9b185619f5d8 R09: 0000000000000000
[42426.968805] R10: ffff9b185619f100 R11: ffff9b18552b7608 R12: ffff9b18467853a8
[42426.969020] R13: ffff9b18717ca360 R14: ffff9b185619f4e0 R15: ffff9b185619f588
[42426.969243] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.969492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.969660] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.969856] Call Trace:
[42426.969972]  
[42426.970088]  btrfs_run_delayed_refs+0x86/0x210
[42426.970252]  btrfs_commit_transaction+0x59/0xad0
[42426.970405]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.970573]  ? vfs_fsync_range+0x90/0x90
[42426.970717]  iterate_supers+0x85/0xf0
[42426.970864]  ksys_sync+0x50/0x80
[42426.970992]  __do_sys_sync+0xa/0x10
[42426.971132]  do_syscall_64+0x38/0x90
[42426.971282]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.971443] RIP: 0033:0x7f13dc3e93ab
[42426.971581] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.972053] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.972300] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.972494] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.972688] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.972884] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.973079] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.973283]  
[42426.973396] irq event stamp: 0
[42426.973522] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.973702] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.973951] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.974212] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.974392] ---[ end trace a7f4d84eaa03522a ]---
[42426.974606] ------------[ cut here ]------------
[42426.974770] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.975059] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.976421] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.976674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.976928] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.977100] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.977558] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.977723] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.977915] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.978104] RBP: ffff9b1844c94020 R08: ffff9b18a8b41bf0 R09: 0000000000000000
[42426.978307] R10: ffff9b185619f400 R11: ffff9b18552b7608 R12: ffff9b1854c823a8
[42426.978501] R13: ffff9b18717ca360 R14: ffff9b18a8b41af8 R15: ffff9b18a8b41ba0
[42426.978696] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.978951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.984558] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.984760] Call Trace:
[42426.984879]  
[42426.984993]  btrfs_run_delayed_refs+0x86/0x210
[42426.985145]  btrfs_commit_transaction+0x59/0xad0
[42426.985310]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.985476]  ? vfs_fsync_range+0x90/0x90
[42426.985618]  iterate_supers+0x85/0xf0
[42426.985767]  ksys_sync+0x50/0x80
[42426.985900]  __do_sys_sync+0xa/0x10
[42426.986034]  do_syscall_64+0x38/0x90
[42426.986173]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.986346] RIP: 0033:0x7f13dc3e93ab
[42426.986482] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.986937] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.987174] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.987377] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.987570] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.987773] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.987963] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.988159]  
[42426.988286] irq event stamp: 0
[42426.988417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.988594] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.988845] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.989094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.989282] ---[ end trace a7f4d84eaa03522b ]---
[42426.989536] ------------[ cut here ]------------
[42426.989693] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42426.989967] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42426.991355] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42426.991602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42426.991864] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42426.992033] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42426.992493] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42426.992660] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42426.992858] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42426.993049] RBP: ffff9b1844c94320 R08: ffff9b1886b0b0f8 R09: 0000000000000000
[42426.993251] R10: ffff9b18a8b41a00 R11: ffff9b18552b7608 R12: ffff9b1892790dd0
[42426.993444] R13: ffff9b18717ca360 R14: ffff9b1886b0b000 R15: ffff9b1886b0b0a8
[42426.993635] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42426.993878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42426.994051] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42426.994257] Call Trace:
[42426.994379]  
[42426.994492]  btrfs_run_delayed_refs+0x86/0x210
[42426.994645]  btrfs_commit_transaction+0x59/0xad0
[42426.994807]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42426.994972]  ? vfs_fsync_range+0x90/0x90
[42426.995112]  iterate_supers+0x85/0xf0
[42426.995263]  ksys_sync+0x50/0x80
[42426.995397]  __do_sys_sync+0xa/0x10
[42426.995531]  do_syscall_64+0x38/0x90
[42426.995670]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42426.995839] RIP: 0033:0x7f13dc3e93ab
[42426.995974] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42426.996436] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42426.996674] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42426.996868] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42426.997059] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42426.997265] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42426.997460] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42426.997657]  
[42426.998556] irq event stamp: 0
[42426.998687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42426.998878] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42426.999127] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42426.999382] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42426.999564] ---[ end trace a7f4d84eaa03522c ]---
[42426.999800] ------------[ cut here ]------------
[42426.999956] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.000238] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.001630] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.001893] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.002148] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.002328] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.002795] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.002958] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.003152] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.003353] RBP: ffff9b1844c94400 R08: ffff9b1843b8d4a0 R09: 0000000000000000
[42427.003546] R10: ffff9b1886b0b000 R11: ffff9b18552b7608 R12: ffff9b179f8da000
[42427.003745] R13: ffff9b18717ca360 R14: ffff9b1843b8d3a8 R15: ffff9b1843b8d450
[42427.003938] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.004177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.004364] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.004560] Call Trace:
[42427.004678]  
[42427.004796]  btrfs_run_delayed_refs+0x86/0x210
[42427.004950]  btrfs_commit_transaction+0x59/0xad0
[42427.005103]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.005280]  ? vfs_fsync_range+0x90/0x90
[42427.005423]  iterate_supers+0x85/0xf0
[42427.005564]  ksys_sync+0x50/0x80
[42427.005695]  __do_sys_sync+0xa/0x10
[42427.005832]  do_syscall_64+0x38/0x90
[42427.005971]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.006134] RIP: 0033:0x7f13dc3e93ab
[42427.006281] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.006744] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.006982] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.007171] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.007374] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.007570] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.007767] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.007965]  
[42427.008079] irq event stamp: 0
[42427.008215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.008394] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.008645] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.008892] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.009072] ---[ end trace a7f4d84eaa03522d ]---
[42427.009310] ------------[ cut here ]------------
[42427.009466] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.009749] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.011128] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.011384] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.011640] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.011817] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.012284] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.012449] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.012641] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.012833] RBP: ffff9b1844c94520 R08: ffff9b1843b8d5d8 R09: 0000000000000000
[42427.013023] R10: ffff9b1843b8d3a8 R11: ffff9b18552b7608 R12: ffff9b179f8da1a0
[42427.013224] R13: ffff9b18717ca360 R14: ffff9b1843b8d4e0 R15: ffff9b1843b8d588
[42427.018873] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.019125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.019302] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.019497] Call Trace:
[42427.019616]  
[42427.019740]  btrfs_run_delayed_refs+0x86/0x210
[42427.019891]  btrfs_commit_transaction+0x59/0xad0
[42427.020046]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.020224]  ? vfs_fsync_range+0x90/0x90
[42427.020372]  iterate_supers+0x85/0xf0
[42427.020509]  ksys_sync+0x50/0x80
[42427.020640]  __do_sys_sync+0xa/0x10
[42427.020782]  do_syscall_64+0x38/0x90
[42427.020918]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.021076] RIP: 0033:0x7f13dc3e93ab
[42427.021225] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.021672] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.021910] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.022104] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.022308] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.022500] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.022691] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.022894]  
[42427.023007] irq event stamp: 0
[42427.023135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.023327] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.023574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.023832] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.024009] ---[ end trace a7f4d84eaa03522e ]---
[42427.024247] ------------[ cut here ]------------
[42427.024401] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.024679] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.026048] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.026309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.026558] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.026737] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.027185] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.027357] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.027553] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.027755] RBP: ffff9b1844c94ba0 R08: ffff9b1843b8d230 R09: 0000000000000000
[42427.028671] R10: ffff9b1843b8d4e0 R11: ffff9b18552b7608 R12: ffff9b179f8da208
[42427.028874] R13: ffff9b18717ca360 R14: ffff9b1843b8d138 R15: ffff9b1843b8d1e0
[42427.029068] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.029328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.029497] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.029693] Call Trace:
[42427.029818]  
[42427.029935]  btrfs_run_delayed_refs+0x86/0x210
[42427.030084]  btrfs_commit_transaction+0x59/0xad0
[42427.030251]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.030420]  ? vfs_fsync_range+0x90/0x90
[42427.030563]  iterate_supers+0x85/0xf0
[42427.030701]  ksys_sync+0x50/0x80
[42427.030846]  __do_sys_sync+0xa/0x10
[42427.030983]  do_syscall_64+0x38/0x90
[42427.031120]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.031294] RIP: 0033:0x7f13dc3e93ab
[42427.031434] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.031896] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.032130] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.032336] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.032528] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.032723] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.032913] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.033108]  
[42427.033231] irq event stamp: 0
[42427.033360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.033540] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.033795] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.034045] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.034234] ---[ end trace a7f4d84eaa03522f ]---
[42427.034462] ------------[ cut here ]------------
[42427.034619] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.034905] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.036280] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.036530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.036782] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.036951] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.037409] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.037571] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.037772] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.037967] RBP: ffff9b1844c940c0 R08: ffff9b1843b8df98 R09: 0000000000000000
[42427.038159] R10: ffff9b1843b8d138 R11: ffff9b18552b7608 R12: ffff9b179f8da618
[42427.038365] R13: ffff9b18717ca360 R14: ffff9b1843b8dea0 R15: ffff9b1843b8df48
[42427.038561] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.038818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.038987] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.039182] Call Trace:
[42427.039314]  
[42427.039428]  btrfs_run_delayed_refs+0x86/0x210
[42427.039580]  btrfs_commit_transaction+0x59/0xad0
[42427.039738]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.039907]  ? vfs_fsync_range+0x90/0x90
[42427.040048]  iterate_supers+0x85/0xf0
[42427.040184]  ksys_sync+0x50/0x80
[42427.040327]  __do_sys_sync+0xa/0x10
[42427.040462]  do_syscall_64+0x38/0x90
[42427.040598]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.040762] RIP: 0033:0x7f13dc3e93ab
[42427.040900] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.041359] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.041592] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.041790] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.041983] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.042173] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.042375] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.042568]  
[42427.042678] irq event stamp: 0
[42427.042816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.042994] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.043251] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.043505] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.043684] ---[ end trace a7f4d84eaa035230 ]---
[42427.043914] ------------[ cut here ]------------
[42427.044071] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.044359] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.045732] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.045986] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.046247] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.046418] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.046878] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.047039] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.047245] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.052878] RBP: 0000000000000000 R08: ffff9b189fbaef88 R09: 0000000000000000
[42427.053071] R10: ffff9b1843b8dea0 R11: ffff9b18552b7608 R12: ffff9b1854c82a90
[42427.053274] R13: ffff9b18717ca360 R14: ffff9b189fbaeea0 R15: ffff9b189fbaef48
[42427.053467] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.053709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.053887] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.054082] Call Trace:
[42427.054209]  
[42427.054325]  btrfs_run_delayed_refs+0x86/0x210
[42427.054480]  btrfs_commit_transaction+0x59/0xad0
[42427.054630]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.054804]  ? vfs_fsync_range+0x90/0x90
[42427.054951]  iterate_supers+0x85/0xf0
[42427.055092]  ksys_sync+0x50/0x80
[42427.055231]  __do_sys_sync+0xa/0x10
[42427.055367]  do_syscall_64+0x38/0x90
[42427.055505]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.055663] RIP: 0033:0x7f13dc3e93ab
[42427.055801] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.056269] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.056508] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.056699] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.056895] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.057112] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.057319] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.057515]  
[42427.057631] irq event stamp: 0
[42427.057767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.058757] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.059010] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.059267] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.059450] ---[ end trace a7f4d84eaa035231 ]---
[42427.059702] ------------[ cut here ]------------
[42427.059862] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.060135] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.061515] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.061768] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.062033] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.062212] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.062673] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.062847] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.063036] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.063239] RBP: 0000000000000000 R08: ffff9b1843b8d0e8 R09: 0000000000000000
[42427.063430] R10: ffff9b189fbaee00 R11: ffff9b18552b7608 R12: ffff9b179f8da820
[42427.063622] R13: ffff9b18717ca360 R14: ffff9b1843b8d000 R15: ffff9b1843b8d0a8
[42427.063813] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.064055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.064238] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.064434] Call Trace:
[42427.064550]  
[42427.064666]  btrfs_run_delayed_refs+0x86/0x210
[42427.064823]  btrfs_commit_transaction+0x59/0xad0
[42427.064976]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.065139]  ? vfs_fsync_range+0x90/0x90
[42427.065295]  iterate_supers+0x85/0xf0
[42427.065439]  ksys_sync+0x50/0x80
[42427.065569]  __do_sys_sync+0xa/0x10
[42427.065705]  do_syscall_64+0x38/0x90
[42427.065850]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.066010] RIP: 0033:0x7f13dc3e93ab
[42427.066146] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.066613] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.066861] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.067057] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.067262] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.067456] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.067650] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.067854]  
[42427.067969] irq event stamp: 0
[42427.068094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.068287] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.068540] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.068790] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.068971] ---[ end trace a7f4d84eaa035232 ]---
[42427.069228] ------------[ cut here ]------------
[42427.069382] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.069654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.071037] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.071298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.071549] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.071722] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.072184] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.072357] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.072548] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.072747] RBP: 0000000000000000 R08: ffff9b185619f368 R09: 0000000000000000
[42427.072936] R10: ffff9b1843b8d000 R11: ffff9b18552b7608 R12: ffff9b188a329a80
[42427.073128] R13: ffff9b18717ca360 R14: ffff9b185619f270 R15: ffff9b185619f318
[42427.073330] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.073579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.073749] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.073943] Call Trace:
[42427.074060]  
[42427.074176]  btrfs_run_delayed_refs+0x86/0x210
[42427.074336]  btrfs_commit_transaction+0x59/0xad0
[42427.074491]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.074658]  ? vfs_fsync_range+0x90/0x90
[42427.074811]  iterate_supers+0x85/0xf0
[42427.074952]  ksys_sync+0x50/0x80
[42427.075083]  __do_sys_sync+0xa/0x10
[42427.075231]  do_syscall_64+0x38/0x90
[42427.075370]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.075529] RIP: 0033:0x7f13dc3e93ab
[42427.075664] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.076126] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.076373] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.076569] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.076768] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.076963] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.077156] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.077364]  
[42427.077481] irq event stamp: 0
[42427.077607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.077791] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.078042] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.078298] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.078480] ---[ end trace a7f4d84eaa035233 ]---
[42427.078715] ------------[ cut here ]------------
[42427.078878] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.079151] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.080518] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.080775] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.081022] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.081205] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.087127] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.087304] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.087502] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.087695] RBP: 0000000000000000 R08: ffff9b18a8b41710 R09: 0000000000000000
[42427.088624] R10: ffff9b185619f200 R11: ffff9b18552b7208 R12: ffff9b1854c90d90
[42427.088825] R13: ffff9b18717ca360 R14: ffff9b18a8b41618 R15: ffff9b18a8b416c0
[42427.089020] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.089271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.089445] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.089640] Call Trace:
[42427.089764]  
[42427.089878]  btrfs_run_delayed_refs+0x86/0x210
[42427.090033]  btrfs_commit_transaction+0x59/0xad0
[42427.090203]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.090368]  ? vfs_fsync_range+0x90/0x90
[42427.090508]  iterate_supers+0x85/0xf0
[42427.090646]  ksys_sync+0x50/0x80
[42427.090791]  __do_sys_sync+0xa/0x10
[42427.090925]  do_syscall_64+0x38/0x90
[42427.091061]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.091240] RIP: 0033:0x7f13dc3e93ab
[42427.091381] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.091846] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.092084] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.092291] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.092484] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.092674] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.092871] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.093064]  
[42427.093175] irq event stamp: 0
[42427.093316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.093495] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.093741] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.093992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.094169] ---[ end trace a7f4d84eaa035234 ]---
[42427.094400] ------------[ cut here ]------------
[42427.094557] WARNING: CPU: 1 PID: 412718 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42427.094846] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42427.096228] CPU: 1 PID: 412718 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42427.096476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42427.096737] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42427.096904] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42427.097362] RSP: 0018:ffffaef5050c7d28 EFLAGS: 00010202
[42427.097529] RAX: 000000000000000d RBX: ffff9b1886e7a000 RCX: 0000000000000000
[42427.097725] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42427.097920] RBP: 0000000000000000 R08: ffff9b1846582358 R09: 0000000000000000
[42427.098113] R10: ffff9b18a8b41600 R11: ffff9b18552b7208 R12: ffff9b188a3299a0
[42427.098317] R13: ffff9b18717ca360 R14: ffff9b1846582270 R15: ffff9b1846582318
[42427.098506] FS:  00007f13dc2ed740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42427.098759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42427.098931] CR2: 00007f375b9f5000 CR3: 0000000168b92005 CR4: 0000000000370ee0
[42427.099127] Call Trace:
[42427.099258]  
[42427.099373]  btrfs_run_delayed_refs+0x86/0x210
[42427.099524]  btrfs_commit_transaction+0x59/0xad0
[42427.099680]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42427.099852]  ? vfs_fsync_range+0x90/0x90
[42427.099994]  iterate_supers+0x85/0xf0
[42427.100136]  ksys_sync+0x50/0x80
[42427.100281]  __do_sys_sync+0xa/0x10
[42427.100416]  do_syscall_64+0x38/0x90
[42427.100552]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42427.100713] RIP: 0033:0x7f13dc3e93ab
[42427.100854] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42427.101310] RSP: 002b:00007ffe1324c4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42427.101547] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13dc3e93ab
[42427.101741] RDX: 00000000ffffffff RSI: 0000000061f051f4 RDI: 00000000000001e2
[42427.101929] RBP: 028f5c28f5c28f5c R08: 0000000000000070 R09: 00007ffe1324c00c
[42427.102121] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001e2
[42427.102320] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f13dc2ed6c8
[42427.102516]  
[42427.102627] irq event stamp: 0
[42427.102764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42427.102943] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42427.103187] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42427.103449] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42427.103627] ---[ end trace a7f4d84eaa035235 ]---
[42427.103831] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[42427.104083] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42428.224564] BTRFS info (device dm-11): flagging fs with big metadata feature
[42428.224815] BTRFS info (device dm-11): turning on sync discard
[42428.225006] BTRFS info (device dm-11): using free space tree
[42428.225210] BTRFS info (device dm-11): has skinny extents
[42428.227446] BTRFS info (device dm-11): start tree-log replay
[42428.292152] loop0: detected capacity change from 0 to 6629376
[42428.300627] BTRFS info (device loop0): flagging fs with big metadata feature
[42428.300856] BTRFS info (device loop0): disk space caching is enabled
[42428.301042] BTRFS info (device loop0): has skinny extents
[42428.335110] BTRFS info (device loop0): enabling ssd optimizations
[42429.383075] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42429.383384] btrfs_dev_stat_print_on_error: 125 callbacks suppressed
[42429.383386] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42429.383862] BTRFS error (device dm-11): error writing primary super block to device 1
[42429.384104] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42429.384414] BTRFS info (device dm-11): forced readonly
[42429.384577] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[42429.384839] blk_print_req_error: 27 callbacks suppressed
[42429.384840] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42429.385017] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42429.385294] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[42429.385529] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42429.385792] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42429.386333] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42429.386641] BTRFS info (device loop0): forced readonly
[42429.386814] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42429.387051] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42429.389361] lo_write_bvec: 7 callbacks suppressed
[42429.389363] loop: Write error at byte offset 1069379584, length 4096.
[42429.389461] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42429.389546] I/O error, dev loop0, sector 2088632 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42429.390252] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[42430.668026] BTRFS info (device dm-11): flagging fs with big metadata feature
[42430.668287] BTRFS info (device dm-11): turning on sync discard
[42430.668497] BTRFS info (device dm-11): using free space tree
[42430.668696] BTRFS info (device dm-11): has skinny extents
[42430.671362] BTRFS info (device dm-11): start tree-log replay
[42430.737086] loop0: detected capacity change from 0 to 6629376
[42430.767517] BTRFS info (device loop0): flagging fs with big metadata feature
[42430.767743] BTRFS info (device loop0): disk space caching is enabled
[42430.767930] BTRFS info (device loop0): has skinny extents
[42430.786661] BTRFS info (device loop0): enabling ssd optimizations
[42430.786867] BTRFS info (device loop0): start tree-log replay
[42433.017972] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42433.018303] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42433.018600] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42433.018905] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42433.019224] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42433.019517] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42433.019805] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42433.022040] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42433.022943] loop: Write error at byte offset 1196969984, length 4096.
[42433.027696] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42433.028680] I/O error, dev loop0, sector 2337832 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[42433.029081] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42433.029470] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42433.029727] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42433.029780] BTRFS info (device loop0): forced readonly
[42433.030093] BTRFS info (device dm-11): forced readonly
[42433.030258] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42433.030421] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42433.030650] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42433.030884] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42433.031385] loop: Write error at byte offset 1196969984, length 4096.
[42433.031576] I/O error, dev loop0, sector 2337832 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[42433.031994] loop: Write error at byte offset 1197035520, length 4096.
[42433.032357] I/O error, dev loop0, sector 2337960 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[42433.032781] loop: Write error at byte offset 652705792, length 4096.
[42433.033050] I/O error, dev loop0, sector 1274816 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42433.033539] loop: Write error at byte offset 1197101056, length 4096.
[42433.033843] I/O error, dev loop0, sector 2338088 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[42433.034219] loop: Write error at byte offset 678998016, length 4096.
[42433.034542] I/O error, dev loop0, sector 1326168 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42433.034850] loop: Write error at byte offset 1197166592, length 4096.
[42433.035041] I/O error, dev loop0, sector 2338216 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[42433.035359] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42433.035596] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42434.349521] BTRFS info (device dm-11): flagging fs with big metadata feature
[42434.349772] BTRFS info (device dm-11): turning on sync discard
[42434.349963] BTRFS info (device dm-11): using free space tree
[42434.350168] BTRFS info (device dm-11): has skinny extents
[42434.352639] BTRFS info (device dm-11): start tree-log replay
[42434.452350] loop0: detected capacity change from 0 to 6629376
[42434.474573] BTRFS info (device loop0): flagging fs with big metadata feature
[42434.474792] BTRFS info (device loop0): disk space caching is enabled
[42434.474970] BTRFS info (device loop0): has skinny extents
[42434.506770] BTRFS info (device loop0): enabling ssd optimizations
[42436.544193] btrfs_dev_stat_print_on_error: 44 callbacks suppressed
[42436.544197] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42436.544685] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42436.544973] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42436.545277] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42436.545572] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42436.545857] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42436.546154] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42436.546431] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42436.546729] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42436.547015] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[42436.548311] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[42436.548599] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42436.548915] BTRFS info (device dm-11): forced readonly
[42436.549073] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42436.549163] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42436.549326] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42436.550976] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42436.551352] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42436.551491] loop: Write error at byte offset 1229737984, length 4096.
[42436.551694] BTRFS info (device loop0): forced readonly
[42436.551900] I/O error, dev loop0, sector 2401832 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[42436.552056] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42436.552383] ------------[ cut here ]------------
[42436.552557] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42436.552715] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.553248] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.554701] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.554977] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.555242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.555413] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.555869] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.556038] RAX: 0000000000000005 RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.556244] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.556436] RBP: 0000000000000000 R08: ffff9b18889a4220 R09: 0000000000000000
[42436.556625] R10: 0000000000000000 R11: ffff9b175241e248 R12: ffff9b175b6255b0
[42436.556819] R13: ffff9b18717ca600 R14: ffff9b18889a4138 R15: ffff9b18889a41e0
[42436.557010] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.557255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.557427] CR2: 00007f558f9b1421 CR3: 0000000119db4006 CR4: 0000000000370ee0
[42436.557618] Call Trace:
[42436.557741]  
[42436.557850]  ? btrfs_get_32+0x30/0xf0
[42436.557992]  ? __mutex_lock+0x80/0x8a0
[42436.558139]  ? __mutex_lock+0xda/0x8a0
[42436.558277]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.558433]  ? lock_release+0x1f0/0x2d0
[42436.558574]  btrfs_run_delayed_refs+0x86/0x210
[42436.558727]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.558879]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.559044]  btrfs_commit_transaction+0x85e/0xad0
[42436.559208]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.559371]  ? vfs_fsync_range+0x90/0x90
[42436.559510]  iterate_supers+0x85/0xf0
[42436.559653]  ksys_sync+0x50/0x80
[42436.559787]  __do_sys_sync+0xa/0x10
[42436.559918]  do_syscall_64+0x38/0x90
[42436.560053]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.560223] RIP: 0033:0x7f4ef4ee13ab
[42436.560361] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.560813] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.561047] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.561244] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.561435] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.561624] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.561819] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.562011]  
[42436.562130] irq event stamp: 0
[42436.562259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.562434] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.562683] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.562952] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.563155] ---[ end trace a7f4d84eaa035236 ]---
[42436.563606] loop: Write error at byte offset 1229803520, length 4096.
[42436.563924] loop: Write error at byte offset 1229860864, length 4096.
[42436.564122] loop: Write error at byte offset 1196003328, length 4096.
[42436.564305] loop: Write error at byte offset 1196007424, length 4096.
[42436.564544] loop: Write error at byte offset 1229922304, length 4096.
[42436.564737] loop: Write error at byte offset 1196011520, length 4096.
[42436.564917] loop: Write error at byte offset 1230045184, length 4096.
[42436.565135] I/O error, dev loop0, sector 2401960 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42436.565414] I/O error, dev loop0, sector 2402072 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[42436.565690] I/O error, dev loop0, sector 2335944 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42436.565951] I/O error, dev loop0, sector 2335952 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42436.569957] ------------[ cut here ]------------
[42436.572476] I/O error, dev loop0, sector 2402192 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[42436.572628] WARNING: CPU: 0 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.572901] I/O error, dev loop0, sector 2335960 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[42436.573180] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4
[42436.573433] I/O error, dev loop0, sector 2402432 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[42436.573434]  nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.575204] CPU: 0 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.575457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.575719] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.575888] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.576353] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.576522] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.576723] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.576920] RBP: 0000000000000000 R08: ffff9b18889a4aa8 R09: 0000000000000000
[42436.577125] R10: ffff9b18889a4101 R11: ffff9b1855b5c608 R12: ffff9b175b6254e0
[42436.577324] R13: ffff9b18717ca600 R14: ffff9b18889a49c0 R15: ffff9b18889a4a68
[42436.577517] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[42436.577767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.577942] CR2: 000055f11e2e6378 CR3: 0000000119db4002 CR4: 0000000000370ef0
[42436.578149] Call Trace:
[42436.578273]  
[42436.578390]  ? __mutex_lock+0x80/0x8a0
[42436.578535]  ? __mutex_lock+0xda/0x8a0
[42436.578683]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.578839]  ? lock_release+0x1f0/0x2d0
[42436.578983]  btrfs_run_delayed_refs+0x86/0x210
[42436.579148]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.579309]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.579475]  btrfs_commit_transaction+0x85e/0xad0
[42436.579631]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.579804]  ? vfs_fsync_range+0x90/0x90
[42436.579950]  iterate_supers+0x85/0xf0
[42436.580089]  ksys_sync+0x50/0x80
[42436.580231]  __do_sys_sync+0xa/0x10
[42436.580371]  do_syscall_64+0x38/0x90
[42436.580512]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.580677] RIP: 0033:0x7f4ef4ee13ab
[42436.580815] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.581284] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.581521] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.581723] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.581919] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.582125] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.582323] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.582524]  
[42436.582640] irq event stamp: 0
[42436.582767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.582950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.583215] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.583462] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.583649] ---[ end trace a7f4d84eaa035237 ]---
[42436.583863] ------------[ cut here ]------------
[42436.584019] WARNING: CPU: 0 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.584312] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.585697] CPU: 0 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.585952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.586212] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.586385] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.586850] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.587014] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.587213] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.587408] RBP: 0000000000000000 R08: ffff9b18889a4970 R09: 0000000000000000
[42436.587599] R10: ffff9b18889a4900 R11: ffff9b1855b5c608 R12: ffff9b175b625dd0
[42436.587800] R13: ffff9b18717ca600 R14: ffff9b18889a4888 R15: ffff9b18889a4930
[42436.587996] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[42436.588256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.588428] CR2: 000055f11e2e6378 CR3: 0000000119db4002 CR4: 0000000000370ef0
[42436.588624] Call Trace:
[42436.588744]  
[42436.588862]  ? __mutex_lock+0x80/0x8a0
[42436.589002]  ? __mutex_lock+0xda/0x8a0
[42436.589150]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.589309]  ? lock_release+0x1f0/0x2d0
[42436.589452]  btrfs_run_delayed_refs+0x86/0x210
[42436.589600]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.589765]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.589932]  btrfs_commit_transaction+0x85e/0xad0
[42436.590090]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.590265]  ? vfs_fsync_range+0x90/0x90
[42436.590409]  iterate_supers+0x85/0xf0
[42436.590550]  ksys_sync+0x50/0x80
[42436.590690]  __do_sys_sync+0xa/0x10
[42436.590826]  do_syscall_64+0x38/0x90
[42436.590966]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.591140] RIP: 0033:0x7f4ef4ee13ab
[42436.591278] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.591737] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.591974] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.592178] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.592454] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.592659] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.592933] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.593147]  
[42436.593265] irq event stamp: 0
[42436.593395] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.593574] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.593833] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.594092] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.594288] ---[ end trace a7f4d84eaa035238 ]---
[42436.594866] ------------[ cut here ]------------
[42436.595221] WARNING: CPU: 0 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.595537] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.597580] CPU: 0 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.598666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.599041] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.599304] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.599960] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.600212] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.600489] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.600772] RBP: 0000000000000000 R08: ffff9b18889a4e50 R09: 0000000000000000
[42436.601049] R10: ffff9b18889a4800 R11: ffff9b1855b5c608 R12: ffff9b175b625af8
[42436.601341] R13: ffff9b18717ca600 R14: ffff9b18889a4d68 R15: ffff9b18889a4e10
[42436.601630] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbc00000(0000) knlGS:0000000000000000
[42436.601999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.602267] CR2: 00007f37678340d0 CR3: 0000000119db4002 CR4: 0000000000370ef0
[42436.602554] Call Trace:
[42436.602739]  
[42436.602901]  ? __mutex_lock+0x80/0x8a0
[42436.603136]  ? __mutex_lock+0xda/0x8a0
[42436.603320]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.603498]  ? lock_release+0x1f0/0x2d0
[42436.603661]  btrfs_run_delayed_refs+0x86/0x210
[42436.603819]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.611040]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.611229]  btrfs_commit_transaction+0x85e/0xad0
[42436.611408]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.611582]  ? vfs_fsync_range+0x90/0x90
[42436.611732]  iterate_supers+0x85/0xf0
[42436.611876]  ksys_sync+0x50/0x80
[42436.612011]  __do_sys_sync+0xa/0x10
[42436.612155]  do_syscall_64+0x38/0x90
[42436.612298]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.612460] RIP: 0033:0x7f4ef4ee13ab
[42436.612598] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.613058] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.613403] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.613676] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.613928] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.614141] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.614337] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.614541]  
[42436.614665] irq event stamp: 0
[42436.614796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.614974] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.615229] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.615482] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.615673] ---[ end trace a7f4d84eaa035239 ]---
[42436.615904] ------------[ cut here ]------------
[42436.616066] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.616360] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.617747] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.617991] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.618251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.618420] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.618872] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.619035] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.619237] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.619432] RBP: ffff9b179bb52b80 R08: ffff9b1885422f98 R09: 0000000000000000
[42436.619621] R10: ffff9b18889a4d68 R11: ffff9b1855b5c608 R12: ffff9b17832a43a8
[42436.619814] R13: ffff9b18717ca600 R14: ffff9b1885422ea0 R15: ffff9b1885422f48
[42436.620000] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.620251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.620420] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.620615] Call Trace:
[42436.620735]  
[42436.620847]  ? __mutex_lock+0x80/0x8a0
[42436.620986]  ? __mutex_lock+0xda/0x8a0
[42436.621130]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.621285]  ? lock_release+0x1f0/0x2d0
[42436.621427]  btrfs_run_delayed_refs+0x86/0x210
[42436.621575]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.621737]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.621899]  btrfs_commit_transaction+0x85e/0xad0
[42436.622054]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.622235]  ? vfs_fsync_range+0x90/0x90
[42436.622386]  iterate_supers+0x85/0xf0
[42436.622524]  ksys_sync+0x50/0x80
[42436.622658]  __do_sys_sync+0xa/0x10
[42436.622794]  do_syscall_64+0x38/0x90
[42436.622946]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.623134] RIP: 0033:0x7f4ef4ee13ab
[42436.623283] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.623738] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.623971] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.624177] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.624371] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.624564] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.624757] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.624950]  
[42436.625059] irq event stamp: 0
[42436.625197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.625379] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.625621] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.625869] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.626044] ---[ end trace a7f4d84eaa03523a ]---
[42436.626248] ------------[ cut here ]------------
[42436.626400] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.626677] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.628764] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.629018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.629275] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.629446] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.629898] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.630058] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.630260] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.630451] RBP: ffff9b1844c94460 R08: ffff9b18889a4f98 R09: 0000000000000000
[42436.630652] R10: ffff9b1885422e00 R11: ffff9b1855b5c608 R12: ffff9b175b6251a0
[42436.630859] R13: ffff9b18717ca600 R14: ffff9b18889a4ea0 R15: ffff9b18889a4f48
[42436.631053] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.631310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.631480] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.631674] Call Trace:
[42436.631801]  
[42436.631915]  btrfs_run_delayed_refs+0x86/0x210
[42436.632065]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.632236]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.632403]  btrfs_commit_transaction+0x85e/0xad0
[42436.632556]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.632721]  ? vfs_fsync_range+0x90/0x90
[42436.632860]  iterate_supers+0x85/0xf0
[42436.632998]  ksys_sync+0x50/0x80
[42436.633142]  __do_sys_sync+0xa/0x10
[42436.633274]  do_syscall_64+0x38/0x90
[42436.633411]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.633570] RIP: 0033:0x7f4ef4ee13ab
[42436.633707] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.634167] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.634402] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.634592] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.634784] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.634973] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.635177] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.635374]  
[42436.635487] irq event stamp: 0
[42436.635609] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.635788] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.636034] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.636295] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.636475] ---[ end trace a7f4d84eaa03523b ]---
[42436.636678] ------------[ cut here ]------------
[42436.636832] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.637102] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.638500] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.638748] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.639000] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.639179] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.639628] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.645230] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.645423] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.645613] RBP: ffff9b1844c94340 R08: ffff9b18889a4710 R09: 0000000000000000
[42436.645808] R10: ffff9b18889a4ea0 R11: ffff9b1855b5c608 R12: ffff9b175b625208
[42436.646000] R13: ffff9b18717ca600 R14: ffff9b18889a4618 R15: ffff9b18889a46c0
[42436.646204] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.646451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.646617] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.646810] Call Trace:
[42436.646925]  
[42436.647040]  btrfs_run_delayed_refs+0x86/0x210
[42436.647200]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.647355]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.647519]  btrfs_commit_transaction+0x85e/0xad0
[42436.647677]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.647839]  ? vfs_fsync_range+0x90/0x90
[42436.647976]  iterate_supers+0x85/0xf0
[42436.648127]  ksys_sync+0x50/0x80
[42436.648261]  __do_sys_sync+0xa/0x10
[42436.648393]  do_syscall_64+0x38/0x90
[42436.648529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.648691] RIP: 0033:0x7f4ef4ee13ab
[42436.648824] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.649280] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.649518] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.649711] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.649899] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.650088] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.650288] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.650483]  
[42436.650596] irq event stamp: 0
[42436.650726] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.650901] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.651154] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.651403] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.651580] ---[ end trace a7f4d84eaa03523c ]---
[42436.651781] ------------[ cut here ]------------
[42436.651934] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.652220] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.653597] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.653845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.654097] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.654273] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.654725] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.654886] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.655078] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.655282] RBP: ffff9b1844c94d40 R08: ffff9b18889a40f8 R09: 0000000000000000
[42436.655473] R10: ffff9b18889a4618 R11: ffff9b1855b5c608 R12: ffff9b175b625c98
[42436.655664] R13: ffff9b18717ca600 R14: ffff9b18889a4000 R15: ffff9b18889a40a8
[42436.655853] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.656092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.656273] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.656468] Call Trace:
[42436.656585]  
[42436.656701]  btrfs_run_delayed_refs+0x86/0x210
[42436.656852]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.657006]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.657181]  btrfs_commit_transaction+0x85e/0xad0
[42436.657334]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.657502]  ? vfs_fsync_range+0x90/0x90
[42436.657647]  iterate_supers+0x85/0xf0
[42436.658402]  ksys_sync+0x50/0x80
[42436.658535]  __do_sys_sync+0xa/0x10
[42436.658675]  do_syscall_64+0x38/0x90
[42436.658813]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.658969] RIP: 0033:0x7f4ef4ee13ab
[42436.659102] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.659572] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.659805] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.659996] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.660205] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.660400] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.660591] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.660807]  
[42436.660918] irq event stamp: 0
[42436.661041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.661232] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.661483] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.661736] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.661918] ---[ end trace a7f4d84eaa03523d ]---
[42436.662129] ------------[ cut here ]------------
[42436.662279] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.662556] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.663919] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.664180] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.664428] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.664595] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.665052] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.665223] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.665413] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.665602] RBP: ffff9b1844c94c20 R08: ffff9b18889a4bf0 R09: 0000000000000000
[42436.665796] R10: ffff9b18889a4000 R11: ffff9b1855b5c608 R12: ffff9b175b625138
[42436.665991] R13: ffff9b18717ca600 R14: ffff9b18889a4af8 R15: ffff9b18889a4ba0
[42436.666196] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.666441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.666608] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.666801] Call Trace:
[42436.666915]  
[42436.667029]  btrfs_run_delayed_refs+0x86/0x210
[42436.667189]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.667342]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.667508]  btrfs_commit_transaction+0x85e/0xad0
[42436.667664]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.667828]  ? vfs_fsync_range+0x90/0x90
[42436.667968]  iterate_supers+0x85/0xf0
[42436.668120]  ksys_sync+0x50/0x80
[42436.668253]  __do_sys_sync+0xa/0x10
[42436.668384]  do_syscall_64+0x38/0x90
[42436.668517]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.668682] RIP: 0033:0x7f4ef4ee13ab
[42436.668819] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.669277] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.669513] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.669705] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.669895] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.670084] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.670285] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.670477]  
[42436.670587] irq event stamp: 0
[42436.670718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.670893] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.671148] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.671398] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.671573] ---[ end trace a7f4d84eaa03523e ]---
[42436.671759] ------------[ cut here ]------------
[42436.671913] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.672200] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.678999] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.679264] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.679512] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.679683] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.680149] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.680309] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.680497] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.680690] RBP: ffff9b1844c94320 R08: ffff9b18889a44a0 R09: 0000000000000000
[42436.680877] R10: ffff9b18889a4af8 R11: ffff9b1855b5c608 R12: ffff9b175b625e38
[42436.681067] R13: ffff9b18717ca600 R14: ffff9b18889a43a8 R15: ffff9b18889a4450
[42436.681265] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.681514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.681682] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.681874] Call Trace:
[42436.681987]  
[42436.682102]  btrfs_run_delayed_refs+0x86/0x210
[42436.682263]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.682414]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.682577]  btrfs_commit_transaction+0x85e/0xad0
[42436.682734]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.682914]  ? vfs_fsync_range+0x90/0x90
[42436.683071]  iterate_supers+0x85/0xf0
[42436.683232]  ksys_sync+0x50/0x80
[42436.683366]  __do_sys_sync+0xa/0x10
[42436.683498]  do_syscall_64+0x38/0x90
[42436.683631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.683796] RIP: 0033:0x7f4ef4ee13ab
[42436.683931] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.684387] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.684621] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.684827] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.685013] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.685218] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.685407] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.685599]  
[42436.685713] irq event stamp: 0
[42436.685839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.686014] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.686268] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.686515] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.686697] ---[ end trace a7f4d84eaa03523f ]---
[42436.686879] ------------[ cut here ]------------
[42436.687032] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.687321] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.689206] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.689453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.689708] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.689878] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.690337] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.690497] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.690714] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.690907] RBP: ffff9b1844c94160 R08: ffff9b18889a4d28 R09: 0000000000000000
[42436.691099] R10: ffff9b18889a43a8 R11: ffff9b1855b5c608 R12: ffff9b175b625b60
[42436.691303] R13: ffff9b18717ca600 R14: ffff9b18889a4c30 R15: ffff9b18889a4cd8
[42436.691498] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.691754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.691926] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.692130] Call Trace:
[42436.692250]  
[42436.692362]  btrfs_run_delayed_refs+0x86/0x210
[42436.692512]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.692671]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.692833]  btrfs_commit_transaction+0x85e/0xad0
[42436.692983]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.693159]  ? vfs_fsync_range+0x90/0x90
[42436.693302]  iterate_supers+0x85/0xf0
[42436.693441]  ksys_sync+0x50/0x80
[42436.693569]  __do_sys_sync+0xa/0x10
[42436.693706]  do_syscall_64+0x38/0x90
[42436.693843]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.693999] RIP: 0033:0x7f4ef4ee13ab
[42436.694146] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.694599] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.694836] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.695028] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.695232] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.695426] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.695618] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.695817]  
[42436.695929] irq event stamp: 0
[42436.696050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.696240] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.696491] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.696732] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.696909] ---[ end trace a7f4d84eaa035240 ]---
[42436.697098] ------------[ cut here ]------------
[42436.697260] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.697529] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.698898] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.699155] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.699403] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.699569] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.700027] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.700201] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.700393] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.700581] RBP: 0000000000000000 R08: ffff9b18889a45c8 R09: 0000000000000000
[42436.700773] R10: ffff9b18889a4c30 R11: ffff9b1855b5c608 R12: ffff9b1847342770
[42436.700963] R13: ffff9b18717ca600 R14: ffff9b18889a44e0 R15: ffff9b18889a4588
[42436.701164] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.701408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.701575] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.701770] Call Trace:
[42436.701884]  
[42436.701999]  btrfs_run_delayed_refs+0x86/0x210
[42436.702158]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.702312]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.702474]  btrfs_commit_transaction+0x85e/0xad0
[42436.702628]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.702796]  ? vfs_fsync_range+0x90/0x90
[42436.702936]  iterate_supers+0x85/0xf0
[42436.703070]  ksys_sync+0x50/0x80
[42436.703213]  __do_sys_sync+0xa/0x10
[42436.703425]  do_syscall_64+0x38/0x90
[42436.703564]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.703729] RIP: 0033:0x7f4ef4ee13ab
[42436.703865] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.704328] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.704563] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.704760] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.704948] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.705151] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.705343] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.705537]  
[42436.705650] irq event stamp: 0
[42436.705774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.705950] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.706205] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.706453] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.706628] ---[ end trace a7f4d84eaa035241 ]---
[42436.706870] ------------[ cut here ]------------
[42436.707025] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.712746] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.714125] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.714370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.714623] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.714790] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.715256] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.715420] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.715606] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.715800] RBP: 0000000000000000 R08: ffff9b18889a4848 R09: 0000000000000000
[42436.715987] R10: ffff9b18889a44e0 R11: ffff9b187aeb3e08 R12: ffff9b1847342000
[42436.716188] R13: ffff9b18717ca600 R14: ffff9b18889a4750 R15: ffff9b18889a47f8
[42436.716377] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.716618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.716792] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.716984] Call Trace:
[42436.717100]  
[42436.717225]  btrfs_run_delayed_refs+0x86/0x210
[42436.717377]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.717530]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.718313]  btrfs_commit_transaction+0x85e/0xad0
[42436.718473]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.718644]  ? vfs_fsync_range+0x90/0x90
[42436.718786]  iterate_supers+0x85/0xf0
[42436.718921]  ksys_sync+0x50/0x80
[42436.719052]  __do_sys_sync+0xa/0x10
[42436.719200]  do_syscall_64+0x38/0x90
[42436.719336]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.719493] RIP: 0033:0x7f4ef4ee13ab
[42436.719629] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.720081] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.720326] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.720524] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.720741] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.720933] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.721136] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.721329]  
[42436.721439] irq event stamp: 0
[42436.721567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.721759] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.722005] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.722264] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.722442] ---[ end trace a7f4d84eaa035242 ]---
[42436.722618] ------------[ cut here ]------------
[42436.722774] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.723048] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.724404] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.724658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.724905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.725072] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.725538] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.725702] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.725893] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.726086] RBP: 0000000000000000 R08: ffff9b18889a40e8 R09: 0000000000000000
[42436.726290] R10: ffff9b18889a4750 R11: ffff9b187aeb3e08 R12: ffff9b175b625c98
[42436.726482] R13: ffff9b18717ca600 R14: ffff9b18889a4000 R15: ffff9b18889a40a8
[42436.726678] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.726922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.727090] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.727295] Call Trace:
[42436.727414]  
[42436.727528]  btrfs_run_delayed_refs+0x86/0x210
[42436.727680]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.727836]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.728000]  btrfs_commit_transaction+0x85e/0xad0
[42436.728164]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.728328]  ? vfs_fsync_range+0x90/0x90
[42436.728467]  iterate_supers+0x85/0xf0
[42436.728604]  ksys_sync+0x50/0x80
[42436.728736]  __do_sys_sync+0xa/0x10
[42436.728867]  do_syscall_64+0x38/0x90
[42436.729004]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.729176] RIP: 0033:0x7f4ef4ee13ab
[42436.729313] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.729769] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.730001] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.730200] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.730392] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.730581] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.730776] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.730969]  
[42436.731081] irq event stamp: 0
[42436.731218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.731396] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.731649] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.731892] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.732070] ---[ end trace a7f4d84eaa035243 ]---
[42436.732428] loop: Write error at byte offset 1229737984, length 4096.
[42436.732628] loop: Write error at byte offset 1229803520, length 4096.
[42436.732631] I/O error, dev loop0, sector 2401832 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[42436.733156] ------------[ cut here ]------------
[42436.733313] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.733591] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.734964] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.735226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.735477] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.735648] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.736096] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.736269] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.736460] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.736657] RBP: 0000000000000000 R08: ffff9b18889a4f88 R09: 0000000000000000
[42436.736847] R10: 0000000000000000 R11: ffff9b1751a0d918 R12: ffff9b175b6251a0
[42436.737040] R13: ffff9b18717ca600 R14: ffff9b18889a4ea0 R15: ffff9b18889a4f48
[42436.737243] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.737486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.737659] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.737853] Call Trace:
[42436.737972]  
[42436.738080]  ? btrfs_get_32+0x30/0xf0
[42436.738231]  ? __mutex_lock+0x80/0x8a0
[42436.738373]  ? __mutex_lock+0xda/0x8a0
[42436.738508]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.738665]  ? lock_release+0x1f0/0x2d0
[42436.738805]  btrfs_run_delayed_refs+0x86/0x210
[42436.738957]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.739119]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.739284]  btrfs_commit_transaction+0x85e/0xad0
[42436.739438]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.739605]  ? vfs_fsync_range+0x90/0x90
[42436.739750]  iterate_supers+0x85/0xf0
[42436.739886]  ksys_sync+0x50/0x80
[42436.740015]  __do_sys_sync+0xa/0x10
[42436.740164]  do_syscall_64+0x38/0x90
[42436.740300]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.740460] RIP: 0033:0x7f4ef4ee13ab
[42436.740597] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.741047] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.746751] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.746942] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.747145] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.747336] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.747530] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.748355]  
[42436.748472] irq event stamp: 0
[42436.748595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.748779] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.749024] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.749280] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.749461] ---[ end trace a7f4d84eaa035244 ]---
[42436.749647] ------------[ cut here ]------------
[42436.749800] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.750070] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.751463] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.751716] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.751971] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.752149] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.752603] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.752768] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.752960] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.753161] RBP: 0000000000000000 R08: ffff9b18889a4358 R09: 0000000000000000
[42436.753353] R10: ffff9b18889a4ea0 R11: ffff9b1855b5c608 R12: ffff9b175b625ea0
[42436.753541] R13: ffff9b18717ca600 R14: ffff9b18889a4270 R15: ffff9b18889a4318
[42436.753733] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.753975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.754154] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.754350] Call Trace:
[42436.754464]  
[42436.754575]  ? __mutex_lock+0x80/0x8a0
[42436.754718]  ? __mutex_lock+0xda/0x8a0
[42436.754853]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.755006]  ? lock_release+0x1f0/0x2d0
[42436.755159]  btrfs_run_delayed_refs+0x86/0x210
[42436.755312]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.755464]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.755626]  btrfs_commit_transaction+0x85e/0xad0
[42436.755784]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.755949]  ? vfs_fsync_range+0x90/0x90
[42436.756092]  iterate_supers+0x85/0xf0
[42436.756243]  ksys_sync+0x50/0x80
[42436.756375]  __do_sys_sync+0xa/0x10
[42436.756509]  do_syscall_64+0x38/0x90
[42436.756647]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.756806] RIP: 0033:0x7f4ef4ee13ab
[42436.756943] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.757401] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.757636] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.757827] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.758020] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.758219] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.758411] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.758599]  
[42436.758712] irq event stamp: 0
[42436.758839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.759017] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.759271] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.759522] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.759700] ---[ end trace a7f4d84eaa035245 ]---
[42436.759875] ------------[ cut here ]------------
[42436.760026] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.760312] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.761673] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.761925] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.762182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.762353] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.762801] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.762959] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.763165] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.763357] RBP: 0000000000000000 R08: ffff9b18889a4aa8 R09: 0000000000000000
[42436.763549] R10: ffff9b18889a4270 R11: ffff9b1855b5c608 R12: ffff9b175b625340
[42436.763743] R13: ffff9b18717ca600 R14: ffff9b18889a49c0 R15: ffff9b18889a4a68
[42436.763937] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.764200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.764369] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.764563] Call Trace:
[42436.764684]  
[42436.764798]  ? __mutex_lock+0x80/0x8a0
[42436.764934]  ? __mutex_lock+0xda/0x8a0
[42436.765073]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.765240]  ? lock_release+0x1f0/0x2d0
[42436.765381]  btrfs_run_delayed_refs+0x86/0x210
[42436.765526]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.765685]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.765848]  btrfs_commit_transaction+0x85e/0xad0
[42436.766000]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.766173]  ? vfs_fsync_range+0x90/0x90
[42436.766316]  iterate_supers+0x85/0xf0
[42436.766454]  ksys_sync+0x50/0x80
[42436.766583]  __do_sys_sync+0xa/0x10
[42436.766718]  do_syscall_64+0x38/0x90
[42436.766854]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.767010] RIP: 0033:0x7f4ef4ee13ab
[42436.767155] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.767609] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.767847] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.768038] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.768242] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.768436] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.768627] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.768826]  
[42436.768938] irq event stamp: 0
[42436.769059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.769251] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.769499] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.769744] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.769923] ---[ end trace a7f4d84eaa035246 ]---
[42436.770123] ------------[ cut here ]------------
[42436.770276] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.770542] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.771915] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.772172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.772423] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.772589] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.773048] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.773222] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.773414] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.773602] RBP: 0000000000000000 R08: ffff9b18889a4490 R09: 0000000000000000
[42436.773794] R10: ffff9b18889a49c0 R11: ffff9b1855b5c608 R12: ffff9b175b625e38
[42436.773980] R13: ffff9b18717ca600 R14: ffff9b18889a43a8 R15: ffff9b18889a4450
[42436.774182] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.774425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.774596] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.774788] Call Trace:
[42436.780987]  
[42436.781117]  ? __mutex_lock+0x80/0x8a0
[42436.781257]  ? __mutex_lock+0xda/0x8a0
[42436.781397]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.781553]  ? lock_release+0x1f0/0x2d0
[42436.781696]  btrfs_run_delayed_refs+0x86/0x210
[42436.781848]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.782005]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.782183]  btrfs_commit_transaction+0x85e/0xad0
[42436.782337]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.782500]  ? vfs_fsync_range+0x90/0x90
[42436.782647]  iterate_supers+0x85/0xf0
[42436.782786]  ksys_sync+0x50/0x80
[42436.782912]  __do_sys_sync+0xa/0x10
[42436.783044]  do_syscall_64+0x38/0x90
[42436.783195]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.783352] RIP: 0033:0x7f4ef4ee13ab
[42436.783486] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.783943] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.784192] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.784381] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.784574] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.784767] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.784959] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.785166]  
[42436.785282] irq event stamp: 0
[42436.785407] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.785586] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.785838] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.786081] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.786272] ---[ end trace a7f4d84eaa035247 ]---
[42436.786452] ------------[ cut here ]------------
[42436.786606] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.786879] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.788246] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.788492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.788744] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.788911] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.789374] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.789538] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.789730] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.789917] RBP: 0000000000000000 R08: ffff9b18889a4838 R09: 0000000000000000
[42436.790116] R10: ffff9b18889a43a8 R11: ffff9b1855b5c608 R12: ffff9b175b625af8
[42436.790307] R13: ffff9b18717ca600 R14: ffff9b18889a4750 R15: ffff9b18889a47f8
[42436.790495] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.790741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.790911] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.791099] Call Trace:
[42436.791226]  
[42436.791341]  ? __mutex_lock+0x80/0x8a0
[42436.791481]  ? __mutex_lock+0xda/0x8a0
[42436.791617]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.791773]  ? lock_release+0x1f0/0x2d0
[42436.791916]  btrfs_run_delayed_refs+0x86/0x210
[42436.792064]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.792228]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.792394]  btrfs_commit_transaction+0x85e/0xad0
[42436.792549]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.792715]  ? vfs_fsync_range+0x90/0x90
[42436.792854]  iterate_supers+0x85/0xf0
[42436.792989]  ksys_sync+0x50/0x80
[42436.793132]  __do_sys_sync+0xa/0x10
[42436.793265]  do_syscall_64+0x38/0x90
[42436.793400]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.793558] RIP: 0033:0x7f4ef4ee13ab
[42436.793697] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.794150] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.794381] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.794571] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.794763] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.794952] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.795153] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.795346]  
[42436.795456] irq event stamp: 0
[42436.795581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.795772] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.796012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.796272] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.796449] ---[ end trace a7f4d84eaa035248 ]---
[42436.796620] ------------[ cut here ]------------
[42436.796779] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.797053] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.798410] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.798664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.798913] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.799080] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.799535] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.799702] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.799893] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.800085] RBP: ffff9b1844c94160 R08: ffff9b18889a4d28 R09: 0000000000000000
[42436.800287] R10: ffff9b18889a4750 R11: ffff9b1855b5c608 R12: ffff9b175b625b60
[42436.800480] R13: ffff9b18717ca600 R14: ffff9b18889a4c30 R15: ffff9b18889a4cd8
[42436.800679] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.800921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.801091] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.801296] Call Trace:
[42436.801414]  
[42436.801525]  ? __mutex_lock+0x80/0x8a0
[42436.801668]  ? __mutex_lock+0xda/0x8a0
[42436.801807]  ? rcu_read_lock_sched_held+0x12/0x60
[42436.801959]  ? lock_release+0x1f0/0x2d0
[42436.802097]  btrfs_run_delayed_refs+0x86/0x210
[42436.802257]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.802416]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.802576]  btrfs_commit_transaction+0x85e/0xad0
[42436.802734]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.802915]  ? vfs_fsync_range+0x90/0x90
[42436.803076]  iterate_supers+0x85/0xf0
[42436.803235]  ksys_sync+0x50/0x80
[42436.803364]  __do_sys_sync+0xa/0x10
[42436.803498]  do_syscall_64+0x38/0x90
[42436.803638]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.803795] RIP: 0033:0x7f4ef4ee13ab
[42436.803929] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.804394] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.804631] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.804829] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.805020] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.805224] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.805418] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.805610]  
[42436.805727] irq event stamp: 0
[42436.805851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.806028] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.806286] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.806534] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.806716] ---[ end trace a7f4d84eaa035249 ]---
[42436.806899] ------------[ cut here ]------------
[42436.807051] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.807334] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.814684] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.814929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.815194] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.815362] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.815811] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.815973] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.816176] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.816370] RBP: ffff9b1844c94320 R08: ffff9b18889a4bf0 R09: 0000000000000000
[42436.816563] R10: ffff9b18889a4c30 R11: ffff9b1855b5c608 R12: ffff9b175b625138
[42436.816758] R13: ffff9b18717ca600 R14: ffff9b18889a4af8 R15: ffff9b18889a4ba0
[42436.816950] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.817201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.817374] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.817566] Call Trace:
[42436.817686]  
[42436.817798]  btrfs_run_delayed_refs+0x86/0x210
[42436.817949]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.818115]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.818278]  btrfs_commit_transaction+0x85e/0xad0
[42436.818428]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.818593]  ? vfs_fsync_range+0x90/0x90
[42436.818738]  iterate_supers+0x85/0xf0
[42436.818875]  ksys_sync+0x50/0x80
[42436.819002]  __do_sys_sync+0xa/0x10
[42436.819149]  do_syscall_64+0x38/0x90
[42436.819289]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.819447] RIP: 0033:0x7f4ef4ee13ab
[42436.819579] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.820038] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.820283] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.820477] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.820672] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.820865] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.821056] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.821262]  
[42436.821376] irq event stamp: 0
[42436.821497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.821680] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.821927] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.822183] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.822363] ---[ end trace a7f4d84eaa03524a ]---
[42436.822553] ------------[ cut here ]------------
[42436.822707] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.822977] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.824339] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.824589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.824838] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.825006] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.825471] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.825635] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.825823] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.826013] RBP: ffff9b1844c94c20 R08: ffff9b18889a4710 R09: 0000000000000000
[42436.826212] R10: ffff9b18889a4af8 R11: ffff9b1855b5c608 R12: ffff9b175b625208
[42436.826404] R13: ffff9b18717ca600 R14: ffff9b18889a4618 R15: ffff9b18889a46c0
[42436.826593] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.826842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.827007] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.827210] Call Trace:
[42436.827326]  
[42436.827440]  btrfs_run_delayed_refs+0x86/0x210
[42436.827587]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.827744]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.827909]  btrfs_commit_transaction+0x85e/0xad0
[42436.828063]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.828240]  ? vfs_fsync_range+0x90/0x90
[42436.828383]  iterate_supers+0x85/0xf0
[42436.828518]  ksys_sync+0x50/0x80
[42436.828653]  __do_sys_sync+0xa/0x10
[42436.828785]  do_syscall_64+0x38/0x90
[42436.828918]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.829077] RIP: 0033:0x7f4ef4ee13ab
[42436.829224] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.829673] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.829906] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.830096] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.830295] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.830487] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.830677] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.830869]  
[42436.830978] irq event stamp: 0
[42436.831115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.831291] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.831535] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.831784] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.831960] ---[ end trace a7f4d84eaa03524b ]---
[42436.832153] ------------[ cut here ]------------
[42436.832306] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.832579] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.833942] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.834201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.834452] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.834621] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.835068] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.835238] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.835431] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.835622] RBP: ffff9b1844c94d40 R08: ffff9b18889a40f8 R09: 0000000000000000
[42436.835818] R10: ffff9b18889a4618 R11: ffff9b1855b5c608 R12: ffff9b175b625c98
[42436.836008] R13: ffff9b18717ca600 R14: ffff9b18889a4000 R15: ffff9b18889a40a8
[42436.836213] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.836454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.836624] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.836820] Call Trace:
[42436.836937]  
[42436.837049]  btrfs_run_delayed_refs+0x86/0x210
[42436.837211]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.837368]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.837530]  btrfs_commit_transaction+0x85e/0xad0
[42436.838293]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.838459]  ? vfs_fsync_range+0x90/0x90
[42436.838600]  iterate_supers+0x85/0xf0
[42436.838746]  ksys_sync+0x50/0x80
[42436.838876]  __do_sys_sync+0xa/0x10
[42436.839007]  do_syscall_64+0x38/0x90
[42436.839157]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.839315] RIP: 0033:0x7f4ef4ee13ab
[42436.839448] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.839906] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.840153] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.840348] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.840537] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.840750] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.840941] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.841149]  
[42436.841263] irq event stamp: 0
[42436.841386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.841568] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.841828] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.842068] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.842259] ---[ end trace a7f4d84eaa03524c ]---
[42436.842449] ------------[ cut here ]------------
[42436.848043] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.848333] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.849697] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.849946] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.850204] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.850373] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.850822] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.850979] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.851182] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.851375] RBP: ffff9b1844c94340 R08: ffff9b18889a4980 R09: 0000000000000000
[42436.851567] R10: ffff9b18889a4000 R11: ffff9b1855b5c608 R12: ffff9b175b625d68
[42436.851760] R13: ffff9b18717ca600 R14: ffff9b18889a4888 R15: ffff9b18889a4930
[42436.851952] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.852209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.852380] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.852572] Call Trace:
[42436.852693]  
[42436.852805]  btrfs_run_delayed_refs+0x86/0x210
[42436.852952]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.853116]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.853282]  btrfs_commit_transaction+0x85e/0xad0
[42436.853433]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.853596]  ? vfs_fsync_range+0x90/0x90
[42436.853739]  iterate_supers+0x85/0xf0
[42436.853877]  ksys_sync+0x50/0x80
[42436.854004]  __do_sys_sync+0xa/0x10
[42436.854148]  do_syscall_64+0x38/0x90
[42436.854287]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.854444] RIP: 0033:0x7f4ef4ee13ab
[42436.854576] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.855032] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.855277] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.855466] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.855663] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.855854] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.856046] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.856253]  
[42436.856367] irq event stamp: 0
[42436.856490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.856671] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.856917] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.857170] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.857350] ---[ end trace a7f4d84eaa03524d ]---
[42436.857535] ------------[ cut here ]------------
[42436.857688] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.857957] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.859319] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.859563] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.859820] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.859985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.860450] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.860613] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.860803] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.860992] RBP: 0000000000000000 R08: ffff9b18889a45c8 R09: 0000000000000000
[42436.861191] R10: ffff9b18889a4888 R11: ffff9b1855b5c608 R12: ffff9b1847342770
[42436.861381] R13: ffff9b18717ca600 R14: ffff9b18889a44e0 R15: ffff9b18889a4588
[42436.861568] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.861812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.861981] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.862183] Call Trace:
[42436.862298]  
[42436.862412]  btrfs_run_delayed_refs+0x86/0x210
[42436.862559]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.862715]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.862891]  btrfs_commit_transaction+0x85e/0xad0
[42436.863068]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.863253]  ? vfs_fsync_range+0x90/0x90
[42436.863396]  iterate_supers+0x85/0xf0
[42436.863531]  ksys_sync+0x50/0x80
[42436.863665]  __do_sys_sync+0xa/0x10
[42436.863800]  do_syscall_64+0x38/0x90
[42436.863935]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.864093] RIP: 0033:0x7f4ef4ee13ab
[42436.864241] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.864690] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.864921] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.865125] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.865318] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.865507] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.865698] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.865890]  
[42436.865999] irq event stamp: 0
[42436.866136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.866317] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.866561] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.866811] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.866986] ---[ end trace a7f4d84eaa03524e ]---
[42436.867170] ------------[ cut here ]------------
[42436.867320] WARNING: CPU: 1 PID: 413010 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42436.867595] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep i2c_i801 i2c_smbus snd_hda_core snd_pcm snd_timer snd virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42436.869465] CPU: 1 PID: 413010 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #524
[42436.869720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42436.869967] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42436.870148] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 78 48 8b 05 58 b5 85 01 e8
[42436.870593] RSP: 0018:ffffaef5055efcb0 EFLAGS: 00010202
[42436.870773] RAX: 000000000000000d RBX: ffff9b1886e7e800 RCX: 0000000000000000
[42436.870966] RDX: 0000000000000001 RSI: ffffffff875b5d6a RDI: 00000000ffffffff
[42436.871170] RBP: 0000000000000000 R08: ffff9b18889a4e60 R09: 0000000000000000
[42436.871364] R10: ffff9b18889a44e0 R11: ffff9b187aeb3e08 R12: ffff9b1847342ee0
[42436.871555] R13: ffff9b18717ca600 R14: ffff9b18889a4d68 R15: ffff9b18889a4e10
[42436.871767] FS:  00007f4ef4de5740(0000) GS:ffff9b18bbd00000(0000) knlGS:0000000000000000
[42436.872012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42436.872193] CR2: 00007f558f9b1421 CR3: 0000000119db4001 CR4: 0000000000370ee0
[42436.872387] Call Trace:
[42436.872507]  
[42436.872618]  btrfs_run_delayed_refs+0x86/0x210
[42436.872770]  ? __mutex_unlock_slowpath+0x35/0x260
[42436.872926]  btrfs_start_dirty_block_groups+0x2af/0x540
[42436.873091]  btrfs_commit_transaction+0x85e/0xad0
[42436.873254]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42436.873419]  ? vfs_fsync_range+0x90/0x90
[42436.873557]  iterate_supers+0x85/0xf0
[42436.873697]  ksys_sync+0x50/0x80
[42436.873827]  __do_sys_sync+0xa/0x10
[42436.873957]  do_syscall_64+0x38/0x90
[42436.874094]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42436.874263] RIP: 0033:0x7f4ef4ee13ab
[42436.874399] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[42436.874858] RSP: 002b:00007ffc4bf64038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[42436.875090] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f4ef4ee13ab
[42436.875291] RDX: 00000000ffffffff RSI: 000000003a4c241d RDI: 000000000000013a
[42436.875482] RBP: 028f5c28f5c28f5c R08: 0000000000000007 R09: 00007f4ef4faca60
[42436.875722] R10: 0000000002000000 R11: 0000000000000206 R12: 000000000000013a
[42436.875916] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007f4ef4de56c8
[42436.876122]  
[42436.881648] irq event stamp: 0
[42436.881778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42436.881957] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42436.882214] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42436.882464] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42436.882643] ---[ end trace a7f4d84eaa03524f ]---
[42436.882811] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42438.163315] BTRFS info (device dm-11): flagging fs with big metadata feature
[42438.163564] BTRFS info (device dm-11): turning on sync discard
[42438.163770] BTRFS info (device dm-11): using free space tree
[42438.163966] BTRFS info (device dm-11): has skinny extents
[42438.166667] BTRFS info (device dm-11): start tree-log replay
[42438.260498] loop0: detected capacity change from 0 to 6629376
[42438.271156] BTRFS info (device loop0): flagging fs with big metadata feature
[42438.271386] BTRFS info (device loop0): disk space caching is enabled
[42438.271580] BTRFS info (device loop0): has skinny extents
[42438.298892] BTRFS info (device loop0): enabling ssd optimizations
[42440.361206] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42440.362558] BTRFS error (device dm-11): error writing primary super block to device 1
[42440.363767] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42440.365117] BTRFS info (device dm-11): forced readonly
[42440.365904] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[42440.370977] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[42440.372350] BTRFS: error (device loop0) in write_all_supers:4321: errno=-5 IO failure (errors while submitting device barriers.)
[42440.373574] BTRFS info (device loop0): forced readonly
[42440.374109] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[42440.374826] BTRFS: error (device loop0) in cleanup_transaction:1913: errno=-5 IO failure
[42440.378178] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42441.972559] BTRFS info (device dm-11): flagging fs with big metadata feature
[42441.972802] BTRFS info (device dm-11): turning on sync discard
[42441.972988] BTRFS info (device dm-11): using free space tree
[42441.973191] BTRFS info (device dm-11): has skinny extents
[42441.975394] BTRFS info (device dm-11): start tree-log replay
[42442.074625] loop0: detected capacity change from 0 to 6629376
[42442.084181] BTRFS info (device loop0): flagging fs with big metadata feature
[42442.084404] BTRFS info (device loop0): disk space caching is enabled
[42442.084594] BTRFS info (device loop0): has skinny extents
[42442.091185] BTRFS info (device loop0): enabling ssd optimizations
[42442.091381] BTRFS info (device loop0): start tree-log replay